589 results on '"Na N"'
Search Results
2. CIRCTMCO3 ALLEVIATES SEPSIS-INDUCED ACUTE KIDNEY INJURY VIA REGULATING MIR-218-5P/ZEB2 AXIS.
- Author
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Gong Y, Wei N, Shi P, and Zhu G
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- Animals, Mice, Humans, Male, Mice, Inbred C57BL, Disease Models, Animal, Apoptosis, Acute Kidney Injury metabolism, Acute Kidney Injury etiology, MicroRNAs metabolism, MicroRNAs genetics, Sepsis complications, Sepsis metabolism, RNA, Circular metabolism, RNA, Circular genetics, Zinc Finger E-box Binding Homeobox 2 metabolism, Zinc Finger E-box Binding Homeobox 2 genetics
- Abstract
Abstract: Background: Growing evidence has found the critical role of circular RNAs (circRNAs) in sepsis-induced acute kidney injury (S-AKI). CircTMCO3 has been found to be involved in tumor microenvironment changes of ovarian cancer. This study aimed to explore whether circTMCO3 functions in S-AKI, and if so, to elucidate the molecular mechanism. Methods: CircTMCO3 expression was analyzed in lipopolysaccharide (LPS)-induced HK-2 cells and in the kidney tissues of mice treated with cecal ligation and puncture (CLP), respectively. Furthermore, the effects of circTMCO3 on S-AKI and the related mechanisms were evaluated in both models through gain- and/or loss-of-function strategies. Results: CircTMCO3 expression was suppressed in both S-AKI models. Upregulation of circTMCO3 mitigated LPS-induced apoptosis, oxidative stress, and inflammation in HK-2 cells. In contrast, circTMCO3 downregulation exacerbated LPS-induced injuries in HK-2 cells. Intravenous injection of circTMCO3 lentivirus to increase circTMCO3 expression improved renal function and attenuated kidney injury in S-AKI mice, as evidenced by the decrease in serum creatinine and blood urea nitrogen concentrations, amelioration of tubular pathological injury, reduction of renal cell apoptosis, and mitigation of oxidative stress and proinflammatory cytokines (TNF-α, IL-1β, and IL-6). Moreover, circTMCO3 directly targeted miR-218-5p, and the mimic of which abolished the protective effect of circTMCO3 in cell models. ZEB2 was identified to be a target of miR-218-5p; its downregulation not only reversed the impacts of miR-218-5p inhibitor on S-AKI, but also mitigated the effects mediated by circTMCO3 upregulation in vitro . Conclusions: CircTMCO3 protects against S-AKI by regulating miR-218-5p/ZEB2 axis, thereby mediating antiapoptotic, antioxidant, and anti-inflammatory activities. This indicates that increasing circTMCO3 expression might be a future therapeutic method for S-AKI., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by the Shock Society.)
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- 2025
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3. Mixed Gestational Trophoblastic Tumors-Challenging Clinicopathological Presentations.
- Author
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Niu N, Buza N, and Hui P
- Subjects
- Humans, Female, Adult, Pregnancy, Hysterectomy, Chorionic Gonadotropin blood, Trophoblastic Neoplasms pathology, Trophoblastic Neoplasms diagnosis, Neoplasm Recurrence, Local pathology, Uterine Neoplasms pathology, Uterine Neoplasms diagnosis, Uterine Neoplasms drug therapy, Gestational Trophoblastic Disease pathology, Gestational Trophoblastic Disease diagnosis, Gestational Trophoblastic Disease drug therapy, Choriocarcinoma pathology, Choriocarcinoma diagnosis, Choriocarcinoma drug therapy, Trophoblastic Tumor, Placental Site pathology, Trophoblastic Tumor, Placental Site diagnosis
- Abstract
Mixed gestational trophoblastic tumors are exceptionally rare and have variable clinicopathological presentations. We report 3 such tumors with different combinations of choriocarcinoma (CC), placental site trophoblastic tumor (PSTT), and epithelioid trophoblastic tumor (ETT). The patients' age ranged from 38 to 44 years. Mixed trophoblastic tumor was not considered at the initial diagnosis and all 3 tumors were proven of gestational origin by DNA genotyping. Patient #1 presented with serum human chorionic gonadotropin (hCG) of 97 mIU/mL and a 5.6-cm cervical mass that was initially interpreted as PSTT on biopsy. Hysterectomy revealed a mixed PSTT (60%) and ETT (40%) with extrauterine metastases of only the ETT component. The tumor recurred 15 months after a multiagent chemotherapy and was tested positive for programmed death-ligand 1. The patient received immune checkpoint inhibitor therapy and remained disease-free after 24 months. Patient #2 presented with vaginal bleeding and serum hCG of 46,458 mIU/mL. An endometrial biopsy was interpreted as CC. Recurrence developed in the uterus and lung after methotrexate-based chemotherapy. A mixed CC and ETT were eventually diagnosed upon consultation review. Patient #3 presented with a complete hydatidiform mole and serum hCG of 744,828 mIU/mL. Three months after methotrexate, followed by actinomycin D therapy, a uterine mass was found. Hysterectomy revealed a mixed CC and PSTT. In conclusion, the rarity, elusive presentation, and wide range of histology make the diagnosis of mixed trophoblastic tumors highly challenging. The clinical management and prognosis are dictated by each component of the tumor. CC component must be considered when the patient presents with a high serum hCG level., Competing Interests: The authors declare no conflict of interest., (Copyright © 2024 by the International Society of Gynecological Pathologists.)
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- 2025
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4. Study on temperature change and nursing intervention of patients undergoing thoracoscopic surgery in lung tumor treatment.
- Author
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Qu X, Hu N, and Zhou L
- Subjects
- Humans, Male, Female, Middle Aged, Aged, Postoperative Complications epidemiology, Postoperative Complications prevention & control, Perioperative Nursing methods, Adult, Lung Neoplasms surgery, Lung Neoplasms nursing, Body Temperature, Thoracoscopy methods
- Abstract
To investigate the changes of body temperature and nursing intervention of patients undergoing thoracoscopic surgery in lung tumor treatment. A total of 100 patients with lung cancer admitted to our hospital from January 2021 to January 2023 were selected as research objects, and were divided into control group and study group, with 50 cases in each group according to different treatment methods. All patients received thoracoscopic surgery, the control group received routine nursing, and the research group received perioperative nursing intervention on the basis of the above, and observed and compared the temperature changes, perioperative complications, postoperative rehabilitation, stress indexes and pain degree of the 2 groups of patients. The temperature at T1, T2, T3, and T4 was lower than that at T0, and the temperature at T3 was the lowest. The temperature at T1, T2, T3, and T4 in the study group was significantly higher than that in the control group (P < .05). The incidence of perioperative hypothermia, hypoxemia, chills, and agitation in study group was significantly lower than that in control group (P < .05). The anal exhaust time, consciousness recovery time, tracheal extubation time, operating room time, and hospital stay time in the study group were significantly shorter than those in the control group (P < .05). After operation, the levels of AD, NA, and Cor in both groups were higher than those before operation, and the levels of AD, NA, and Cor in the study group were significantly lower than those in the control group (P < .05). The visual analogue scale scores of the 2 groups at 12 hours and 48 hours after operation were lower than those of the control group at 6 hours, 12 hours, and 48 hours after operation, and the visual analogue scale scores of the study group at 6 hours, 12 hours, and 48 hours after operation were significantly lower than those of the control group (P < .05). Nursing intervention during thoracoscopic surgery for lung tumors can stabilize intraoperative and postoperative temperature changes, alleviate stress reaction and pain, reduce the risk of intraoperative hypothermia and hypoxemia, promote the smooth progress of surgery and improve prognosis., Competing Interests: The authors have no funding and conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
- Published
- 2024
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5. The mediating role of the genetically predicted N6, N6, N6-trimethyllysine levels in the association between HLA DR on CD14- CD16+ monocytes and ankylosing spondylitis.
- Author
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Hua D, Wang L, Li N, Xu X, and Yin X
- Subjects
- Humans, Lysine metabolism, Lysine blood, Mendelian Randomization Analysis, GPI-Linked Proteins genetics, GPI-Linked Proteins metabolism, GPI-Linked Proteins blood, Spondylitis, Ankylosing genetics, Spondylitis, Ankylosing immunology, Spondylitis, Ankylosing blood, Receptors, IgG genetics, Receptors, IgG metabolism, Monocytes metabolism, Monocytes immunology, Lipopolysaccharide Receptors metabolism, Lipopolysaccharide Receptors blood, HLA-DR Antigens genetics, HLA-DR Antigens blood, Genome-Wide Association Study
- Abstract
This study explores the hidden connection between HLA DR on CD14- CD16+ monocytes and ankylosing spondylitis (AS), with a particular emphasis on investigating and measuring the impact of 1091 blood metabolites as potential mediators. We harnessed the power of summary-level data extracted from a comprehensive genome-wide association study to delve into the intricate relationship between genetically predicted HLA DR on CD14- CD16+ monocytes (3621 cases) and AS (1193 cases and 374,621 controls). Furthermore, we employed a two-step Mendelian randomization (MR) methodology to elucidate the extent to which blood metabolites contribute to the effects observed in CD14- CD16+ monocytes, ultimately influencing the development of AS. This methodological approach provides a comprehensive and rigorous exploration of the interplay between blood metabolites and AS, shedding light on the underlying mechanisms governing this intricate association. Through MR analysis, our investigation revealed an increase in HLA DR on CD14- CD16+ monocytes within plasma, which correspondingly led to a reduction in the incidence of AS. The primary MR analysis yielded an odds ratio of 0.64 with a 95% confidence interval spanning from 0.53 to 0.78, underscoring the protective effect of elevated HLA DR on CD14- CD16+ monocytes against the development of AS. Furthermore, our study found no compelling evidence to suggest that AS exerts any discernible influence on HLA DR on CD14- CD16+ monocytes. Instead, our investigation identified N6, N6, N6-trimethyllysine levels (TML), a blood metabolite, as the sole mediator in the relationship between HLA DR on CD14- CD16+ monocytes and AS. Notably, the genetic prediction of AS mediated by TML accounted for a substantial -2.98% proportion of the observed variance. Our investigation has delineated a causal association between HLA DR on CD14- CD16+ monocytes and AS. Specifically, HLA DR on CD14- CD16+ monocytes exhibited a protective effect against the development of AS. Conversely, AS mediated by TML emerged as a risk factor, though the precise impact of HLA DR on CD14- CD16+ monocytes on AS pathogenesis remains enigmatic. It is imperative to embark on further investigations into potential mediators. In a clinical setting, it is imperative to carefully monitor the patient's HLA DR on CD14- CD16+ monocytes levels., Competing Interests: The authors have no funding and conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
- Published
- 2024
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6. Association of Klotho and Gout in Middle-Aged and Older Adults: National Health and Nutrition Survey (2007-2016).
- Author
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Wang C, Lin K, Jiang Y, Wu K, Zhang H, Chen J, Li N, Luo W, Liu T, and Du S
- Abstract
Background: Klotho, which is known to negatively regulate metabolic disorders and kidney disease, has a role in gout that remains unclear. This research explored how klotho levels correlate with the prevalence of gout., Methods: Participants aged 40 to 79 from the National Health and Nutrition Examination Survey (2007-2016) were examined in both lines. The connection between klotho levels and gout was analyzed through weighted multivariate logistic regression. Restricted cubic splines were used to assess linearity and investigate the dose-response relationship. To ensure the stability of the results, subgroup and sensitivity analyses were conducted., Results: In total, 9660 individuals participated, with the weighted sample size calculated at 88,892,738.77. The group included 47.79% males (4793), with the median age being 57.00 years. Upon adjusting for all covariates, the multivariate analysis indicated an odds ratio of 0.51 (95% confidence interval [CI]: 0.33~0.78, p = 0.003) for the likelihood of occurrence of gout. When compared with the lowest klotho quartile Q1 (≥151.3, <655.3 pg/mL), the adjusted odds ratios for the subsequent quartiles Q2 (≥655.5, <800.9 pg/mL), Q3 (≥801.0, <991.6 pg/mL), and Q4 (≥991.7, ≤3998.5 pg/mL) were 0.97 (95% CI: 0.68~1.38), 0.78 (95% CI: 0.50~1.21), and 0.48 (95% CI: 0.32~0.73), respectively. Analyses focusing on subgroups and sensitivity confirmed these results., Conclusions: This research found a negative correlation between serum α-klotho concentrations and the occurrence of gout. Those with the highest levels of klotho exhibited the lowest likelihood of gout, indicating potential importance for future studies and clinical uses., Competing Interests: The authors declare no conflict of interest., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc.)
- Published
- 2024
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7. Efficacy of Auricular Acupressure Combined With Positive Psychological Techniques on Sleep Quality in Cancer Patients Undergoing Radiotherapy: A Randomized Controlled Trial.
- Author
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Bi L, Gao W, Zhang Q, Li N, Zhang X, and Han J
- Abstract
Background: Auricular acupressure (AA) and positive psychological intervention (PPI) are promising sleep improvement methods., Objective: To assess and compare the efficacies of combined intervention (CI [AA + PPI]), AA, and PPI in sleep quality enhancement and their potential effects in alleviating negative psychological states in radiotherapy-treated patients with cancer., Methods: This study was a 4-arm, placebo-controlled randomized trial. We randomly assigned 120 eligible patients into 4 groups (30 patients per group). The main outcomes included subjective sleep quality, psychological distress, and fear of cancer recurrence, which were measured at baseline, immediate postintervention, and 4 weeks postintervention. Objective sleep quality was measured using Fitbit Charge 3 at baseline and immediate postintervention. The intervention effects were estimated using the linear mixed model., Results: The 4 groups demonstrated significant differences in subjective sleep quality (P < .001), psychological distress (P = .004), and fear of cancer recurrence (P < .001). CI, AA, and PPI had different degrees of positive effects on subjective sleep quality compared with sham control; CI was more effective than AA and PPI, whereas AA was more effective than PPI. CI and PPI showed significant and comparable effects on psychological distress and fear of cancer recurrence reduction. Only CI and AA significantly improved the objective sleep quality., Conclusions: CI, AA, and PPI are recommended as complementary therapies to improve the sleep quality of patients with cancer., Implications for Practice: In future clinical practice, healthcare workers should assess patients' sleep quality and psychological status and select appropriate interventions., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2024
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8. SGK1-Mediated Vascular Smooth Muscle Cell Phenotypic Transformation Promotes Thoracic Aortic Dissection Progression.
- Author
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Leng S, Li H, Zhang P, Dang Z, Shao B, Xue S, Ning Y, Teng X, Zhang L, Wang H, Li N, Zhang F, and Yu W
- Abstract
Background: The occurrence of thoracic aortic dissection (TAD) is closely related to the transformation of vascular smooth muscle cells (VSMCs) from a contractile to a synthetic phenotype. The role of SGK1 (serum- and glucocorticoid-regulated kinase 1) in VSMC phenotypic transformation and TAD occurrence is unclear., Methods: Four-week-old male Sgk1
F/F ( Sgk1 floxed) and Sgk1F/F ;TaglnCre (smooth muscle cell-specific Sgk1 knockout) mice were administered β-aminopropionitrile monofumarate for 4 weeks to model TAD. The SGK1 inhibitor GSK650394 was administered daily via intraperitoneal injection to treat the mouse model of TAD. Immunopurification and mass spectrometry were used to identify proteins that interact with SGK1. Immunoprecipitation, immunofluorescence colocalization, and GST (glutathione S-transferase) pull-down were used to detect molecular interactions between SGK1 and SIRT6 (sirtuin 6). RNA-sequencing analysis was performed to evaluate changes in the SIRT6 transcriptome. Quantitative chromatin immunoprecipitation was used to determine the target genes regulated by SIRT6. Functional experiments were also conducted to investigate the role of SGK1-SIRT6-MMP9 (matrix metalloproteinase 9) in VSMC phenotypic transformation. The effect of SGK1 regulation on target genes was evaluated in human and mouse TAD samples., Results: Sgk1F/F ;TaglnCre or pharmacological blockade of Sgk1 inhibited the formation and rupture of β-aminopropionitrile monofumarate-induced TADs in mice and reduced the degradation of the ECM (extracellular matrix) in vessels. Mechanistically, SGK1 promoted the ubiquitination and degradation of SIRT6 by phosphorylating SIRT6 at Ser338, thereby reducing the expression of the SIRT6 protein. Furthermore, SIRT6 transcriptionally inhibits the expression of MMP9 through epigenetic modification, forming the SGK1-SIRT6-MMP9 regulatory axis, which participates in the ECM signaling pathway. Additionally, our data showed that the lack of SGK1-mediated inhibition of ECM degradation and VSMC phenotypic transformation is partially dependent on the regulatory effect of SIRT6-MMP9., Conclusions: These findings highlight the key role of SGK1 in the pathogenesis of TAD. A lack of SGK1 inhibits VSMC phenotypic transformation by regulating the SIRT6-MMP9 axis, providing insights into potential epigenetic strategies for TAD treatment.- Published
- 2024
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9. Adjudication of Codes for Identifying Sepsis in Hospital Administrative Data by Expert Consensus.
- Author
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Garland A, Li N, Sligl W, Lane A, Thavorn K, Wilcox ME, Rochwerg B, Keenan S, Marrie TJ, Kumar A, Curley E, Ziegler J, Dodek P, Loubani O, Gervais A, Murthy S, Neto G, and Prescott HC
- Subjects
- Humans, Hospital Mortality, Consensus, Incidence, International Classification of Diseases, Adult, Canada epidemiology, Alberta epidemiology, Sepsis mortality, Sepsis diagnosis, Sepsis epidemiology, Algorithms, Intensive Care Units statistics & numerical data
- Abstract
Objectives: Refine the administrative data definition of sepsis in hospitalized patients, including less severe cases., Design and Setting: For each of 1928 infection and 108 organ dysfunction codes used in Canadian hospital abstracts, experts reached consensus on the likelihood that it could relate to sepsis. We developed a new algorithm, called AlgorithmL, that requires at least one infection and one organ dysfunction code adjudicated as likely or very likely to be related to sepsis. AlgorithmL was compared with four previously described algorithms, regarding included codes, population-based incidence, and hospital mortality rates-separately for ICU and non-ICU cohorts in a large Canadian city. We also compared sepsis identification from these code-based algorithms with the Centers for Disease Control's Adult Sepsis Event (ASE) definition., Subjects: Among Calgary's adult population of 1.033 million there were 61,632 eligible hospitalizations., Interventions: None., Measurements and Main Results: AlgorithmL includes 720 infection codes and 50 organ dysfunction codes. Comparison algorithms varied from 42-941 infection codes to 2-36 organ codes. There was substantial nonoverlap of codes in AlgorithmL vs. the comparators. Annual sepsis incidence rates (per 100,000 population) based on AlgorithmL were 91 in the ICU and 291 in the non-ICU cohort. Incidences based on comparators ranged from 28-77 for ICU to 11-266 for non-ICU cohorts. Hospital sepsis mortality rates based on AlgorithmL were 24% in ICU and 17% in non-ICU cohorts; based on comparators, they ranged 27-38% in the ICU cohort and 18-47% for the non-ICU cohort. Of AlgorithmL-identified cases, 41% met the ASE criteria, compared with 42-82% for the comparator algorithms., Conclusions: Compared with other code-based algorithms, AlgorithmL includes more infection and organ dysfunction codes. AlgorithmL incidence rates are higher; hospital mortality rates are lower. AlgorithmL may more fully encompass the full range of sepsis severity., Competing Interests: Drs. Garland’s and Gervais’s institutions received funding from the Canadian Institutes for Health Research (CIHR). Drs. Garland’s and Prescott’s institutions received funding from the National Institutes of Health. Drs. Garland, Li, and Gervais received support for article research from the CIHR. Dr. Li received support for article research from Sepsis Canada. Dr. Prescott’s institution received funding from the Agency for Healthcare Research and Quality and Veteran Affairs Health Systems Research and Development; she received funding from the Centers for Disease Control and Prevention and Blue Cross Blue Shield of Michigan; and she disclosed government work. The remaining authors have disclosed that they do not have any potential conflicts of interest., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the Society of Critical Care Medicine and Wolters Kluwer Health, Inc.)
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- 2024
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10. Scleral Contact Lens Benefits for Myopic Patients With Regular Corneas: A Prospective Randomized Study.
- Author
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Liang R, Li N, Liu L, Du B, Pazo E, and Wei R
- Abstract
Objectives: To evaluate the impact of scleral contact lens (SL) wear on the visual quality and the ocular surface wettability in myopic patients with regular corneas., Methods: This prospective, randomized, controlled study enrolled a total of 80 myopes with regular corneas. Subjects were randomly allocated to wear SL or rigid corneal lens (RCL) for 3 months. The objective optical quality parameters were detected using the Optical Quality Analysis System-II, and the ocular surface wettability was assessed using the Keratograph 5M noninvasive ocular surface analyzer. The National Eye Institute 25-Item Visual Function Questionnaire and Ocular Surface Disease Index questionnaire were performed., Results: Both SL and RCL wear could obtain good best-corrected visual acuity. Strehl ratio, modulation transfer function cutoff frequency, objective scattering index, and Optical Quality Analysis System values (Optical Quality Analysis System values at 100%, 20%, and 9% contrasts) in the SL group significantly improved from baseline to the third month (both P<0.05), but not in the RCL group. At the third month, tear meniscus height and noninvasive tear break-up time showed a significant increase in the SL wearers from baseline (both P<0.05), but exhibited no significant changes in the RCL group. At the third month, SL wearers had significantly higher noninvasive tear break-up time compared with RCL wearers (P<0.05). Besides, after 3-month SL wear, the National Eye Institute 25-Item Visual Function Questionnaire score and the Ocular Surface Disease Index score both remarkably improved from baseline (both P<0.05)., Conclusion: Short-term SL wear could provide satisfactory visual quality, ocular comfort, and stable tear film for myopic patients., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 Contact Lens Association of Ophthalmologists.)
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- 2024
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11. Knowledge, attitude, and perception of exercises among post-hematopoietic stem cell transplant patients: A cross-sectional study.
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Han N, Wu C, Liu N, Deng Y, Zhang L, and Zhu Y
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- Humans, Cross-Sectional Studies, Male, Female, Adult, Middle Aged, Exercise psychology, Exercise physiology, Surveys and Questionnaires, Hematopoietic Stem Cell Transplantation psychology, Health Knowledge, Attitudes, Practice, Exercise Therapy methods, Exercise Therapy psychology
- Abstract
Exercise rehabilitation is crucial for the recovery after hematopoietic stem cell transplantation (HSCT). This study aimed to investigate knowledge, attitude, and perception (KAP) of exercise among post-HSCT patients. This cross-sectional study was conducted at Zhujiang Hospital, Southern Medical University between January 2020 and December 2022 among post-HSCT patients, using a self-designed questionnaire. A total of 192 patients were included, with the mean age of 37.90 ± 11.96 years; 116 (60.42%) reported to exercise before. The mean KAP scores were 9.22 ± 2.05 (possible range: 0-12), 43.51 ± 5.47 (possible range: 12-60) and 51.79 ± 7.45 (possible range: 15-75), respectively. Patients previously inactive in exercise exhibited significant differences in KAP scores from active patients: attitude total score, positive attitude, perception total score, willingness to exercise, aerobic exercise, breathing training (all P < .001), with a noteworthy distinction in resistance exercise (P = .018). According to structural equation modeling, perception was directly influenced by knowledge (β = 0.87, P < .001), attitude (β = 0.26, P = .007), and exercise habits (β = 3.36, P = .001), as well as indirectly by education (β = 0.44, P = .010) and knowledge (β = 0.18, P = .029). Post-HSCT patients had adequate knowledge, moderate attitude and perception of exercises, even 1 year after HSCT. Patients inactive in exercises exhibited significant differences in knowledge and exercise perception from active patients. Healthcare professionals should tailor education, target attitude, and personalize exercise plans to facilitate effective recovery post-HSCT., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
- Published
- 2024
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12. Genetic Evidence Supporting a Causal Role of Snoring in Keratoconus: A Bidirectional Mendelian Randomization Study.
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Chen X, Liu S, Liu C, Huang Y, Hou X, Zhuang J, Luo Y, Yu N, Zhuang J, and Yu K
- Abstract
Purpose: To clarify the controversial causal association between snoring and keratoconus (KCN), which is crucial in clinical prevention and treatment., Methods: This is a 2-sample bidirectional mendelian randomization (MR) case-control study. MR is an innovative method that uses genetic variation as a natural experiment to investigate the causal relationships between potentially modifiable risk factors and health outcomes in observational data. The single nucleotide polymorphisms associated with snoring were retrieved from the UK biobank cohort with 218,346 participants (61,792 cases and 156,554 controls). The summary statistics of KCN were obtained from the European ancestry with 209,598 subjects (311 cases and 209,287 controls). The inverse-variance-weighted method was applied as the primary estimate, whereas weighted median and MR-pleiotropy residual sum and outlier played a subsidiary role., Results: Elevated risk of snoring showed a robust causal effect on KCN (inverse-variance-weighted: causal effect = 9.821, 95% confidence interval [CI], 1.944-17.699, P = 0.015), which was consistent with complementary methods of the weighted median (causal effect = 11.117, 95% CI, 2.603-19.631, P = 0.010), maximum likelihood (causal effect = 10.245, 95% CI, 3.967-16.523, P = 0.001), and MR-pleiotropy residual sum and outlier (causal effect = 9.793, 95% CI, 2.316-17.269, P = 0.028). However, there was no causality of KCN on the increasing risk of snoring., Conclusions: This study provides genetic evidence supporting the causal role of snoring on KCN. Our findings provide new insights into potential strategies to manage KCN., Competing Interests: The authors have conflicts of interest to disclose., (Copyright © 2024 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2024
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13. Coronary Atherosclerosis Progression Provides Incremental Prognostic Value and Optimizes Risk Reclassification by Computed Tomography Angiography.
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Meng Q, An Y, Zhao L, Zhao N, Yan H, Wang J, Zhou Y, Lu B, and Gao Y
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- Humans, Male, Female, Middle Aged, Prognosis, Risk Assessment methods, Coronary Vessels diagnostic imaging, Retrospective Studies, Risk Factors, Aged, Computed Tomography Angiography methods, Coronary Artery Disease diagnostic imaging, Disease Progression, Coronary Angiography methods
- Abstract
Purpose: This study investigated the prognostic value and risk reclassification ability of coronary atherosclerosis progression through serial coronary computed tomography angiography (CCTA)., Materials and Methods: This study enrolled patients with suspected or confirmed coronary artery disease who underwent serial CCTA. Coronary atherosclerosis progression was represented by coronary artery calcium score (CACS) and segment stenosis score (SSS) progression. The baseline and follow-up CCTA characteristics and coronary atherosclerosis progression were compared. Furthermore, the incremental prognostic value and reclassification ability of three models (model 1, baseline risk factors; model 2, model 1 + SSS; and model 3, model 2 + SSS progression) for major adverse cardiovascular events (MACEs) were compared., Results: In total, 516 patients (aged 56.40 ± 9.56 y, 67.4% men) were enrolled. During a mean follow-up of 65.29 months, 114 MACE occurred. The MACE group exhibited higher CACS and SSS than the non-MACE group at baseline and follow-up CCTA ( P < 0.001), and demonstrated higher coronary atherosclerosis progression than the non-MACE group (ΔSSS: 2.63 ± 2.50 vs 1.06 ± 1.78, P < 0.001; ΔCACS: 115.15 ± 186.66 vs 89.91 ± 173.08, P = 0.019). SSS progression provided additional prognostic information (C-index = 0.757 vs 0.715, P < 0.001; integrated discrimination index = 0.066, P < 0.001) and improved the reclassification ability of risk (categorical-net reclassification index = 0.149, P = 0.015) compared with model 2., Conclusions: Coronary atherosclerosis progression through CCTA significantly increased the prognostic value and risk stratification for MACE compared with baseline risk factor evaluation and CCTA only., Competing Interests: The authors declare no conflict of interest., (Copyright © 2024 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2024
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14. Luteolin prevents cadmium-induced PC12 cell death by suppressing the Akt/mTOR signaling pathway.
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Zhang X, Xu W, Li H, Ruan D, Chen S, Chu N, Zhen Q, and Wang Y
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- Animals, PC12 Cells, Rats, Cell Survival drug effects, Apoptosis drug effects, Neuroprotective Agents pharmacology, Cell Death drug effects, TOR Serine-Threonine Kinases metabolism, Proto-Oncogene Proteins c-akt metabolism, Proto-Oncogene Proteins c-akt drug effects, Signal Transduction drug effects, Luteolin pharmacology, Cadmium toxicity
- Abstract
Cadmium (Cd) is an environmental pollutant that can cause neurodegenerative disorders. Luteolin (Lut) is a natural flavonoid compound. However, whether Lut protects against Cd-induced nerve cell death remains unclear. In the present study, PC12 cells were used to investigate the neuroprotective effect of Lut against Cd poisoning. Changes in cell viability, apoptosis, B-cell lymphoma-2 (Bcl-2) and Bcl-2-associated X protein expression, and protein kinase B (Akt)/mammalian target of rapamycin (mTOR) pathway activity were analyzed by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay, Hoechst 33258 staining, flow cytometry, and western blotting. Lut markedly attenuated the Cd-induced reduction in cell viability, nuclear fragmentation, condensation, and the decrease in the Bcl-2/Bcl-2-associated X protein ratio in PC12 cells. Furthermore, Lut blocked the Cd-mediated activation of the Akt/mTOR signaling pathway. Moreover, inhibition of the Akt/mTOR signaling pathway with LY294002 (a PI3K inhibitor) enhanced the protective effect of Lut against Cd-induced cell death by suppressing Cd-induced activation of Akt, mTOR, and eukaryotic initiation factor 4E binding protein 1. The results showed that Lut prevented Cd-induced cell death partly by blocking the Akt/mTOR signaling pathway. Lut may be a potential agent for preventing Cd-induced nerve cell damage and neurodegenerative diseases., Competing Interests: The authors have no funding and conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
- Published
- 2024
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15. Pancancer analysis of the interactions between CTNNB1 and infiltrating immune cell populations.
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Xu X, Yang A, Han Y, Li S, Hao G, and Cui N
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- Humans, Prognosis, Female, DNA Methylation, Mutation, Gene Expression Profiling, Lymphocytes, Tumor-Infiltrating immunology, Gene Expression Regulation, Neoplastic, Male, beta Catenin genetics, Neoplasms immunology, Neoplasms genetics, Neoplasms pathology
- Abstract
Recently, evidence has indicated that CTNNB1 is important in a variety of malignancies. However, how CTNNB1 interacts with immune cell infiltration remains to be further investigated. In this study, we focused on the correlations between CTNNB1 and tumorigenesis, tumor progression, mutation, phosphorylation, and prognosis via gene expression profiling interaction analysis; TIMER 2.0, cBioPortal, GTEx, CPTAC, and GEPIA2 database analyses; and R software. CTNNB1 mutations are most found in uterine endometrioid carcinoma and hepatocellular carcinoma. However, no CTNNB1 mutations were found to be associated with a poor prognosis. In addition, CTNNB1 DNA methylation levels were higher in normal tissues than in tumor tissues in cancer except for breast invasive carcinoma, which had higher methylation levels in tumor tissues. The phosphorylation level of the S675 and S191 sites of CTNNB1 was greater in the primary tumor tissues in the clear cell renal cell carcinoma, liver hepatocellular carcinoma, lung adenocarcinoma, pancreatic adenocarcinoma, and breast cancer datasets but not in the glioblastoma multiform dataset. As for, with respect to immune infiltration, CD8 + T-cell infiltration was negatively correlated with the expression of CTNNB1 in thymoma and uterine corpus endometrial carcinoma. The CTNNB1 level was found to be positively associated with the infiltration index of the corresponding fibroblasts in the TCGA tumors of colon adenocarcinoma, human papillomavirus-negative head and neck squamous cell carcinoma, mesothelioma, testicular germ cell tumor, and thymoma. We also identified the top CTNNB1-correlated genes in the TCGA projects and analyzed the expression correlation between CTNNB1 and selected target genes, including PPP4R2, RHOA, and SPRED1. Additionally, pathway enrichment suggested that NUMB is involved in the Wnt pathway. This study highlights the predictive role of CTNNB1 across cancers, suggesting that CTNNB1 might serve as a potential biomarker for the diagnosis and prognosis evaluation of various malignant tumors., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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16. Novel FOXL2 Mutation in an Ovarian Adult Granulosa Cell Tumor: Report of a Case With Diagnostic and Clinicopathologic Implications.
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Nagy A, Niu N, Ratner E, Hui P, and Buza N
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- Female, Humans, Middle Aged, Mutation, Hysterectomy, Point Mutation, Salpingo-oophorectomy, Forkhead Box Protein L2 genetics, Granulosa Cell Tumor genetics, Granulosa Cell Tumor pathology, Granulosa Cell Tumor diagnosis, Ovarian Neoplasms genetics, Ovarian Neoplasms pathology, Ovarian Neoplasms diagnosis
- Abstract
Adult granulosa cell tumor, the most common malignant ovarian sex cord-stromal tumor, harbors the characteristic mutation c.402C>G (p.C134W) in the FOXL2 gene in ~90% to 95% of cases. To date, no other variants of FOXL2 mutations have been identified in these tumors. Here we report the first case of an adult granulosa cell tumor with a novel FOXL2 point mutation c.398C>T (p.A133V) presenting in a 64-year-old postmenopausal woman. The patient underwent total hysterectomy and bilateral salpingo-oophorectomy for atypical endometrial hyperplasia and gross examination revealed an incidental 3.2 cm right ovarian mass with a solid, bright yellow, homogeneous cut surface. Microscopically, ~30% of the tumor showed a nested growth pattern composed of uniform tumor cells with oval nuclei and a moderate amount of pale cytoplasm, while the remaining areas consisted of a bland storiform fibromatous stroma. Reticulin stain demonstrated loss of the individual pericellular network within the nested areas, while the pericellular staining pattern was retained in the background stromal component. FOXL2 sequencing analysis was performed in both components and revealed a c.398C>T (p.A133V) mutation in the nested component, whereas wild-type FOXL2 sequence was identified in the fibromatous stroma. Sections from the uterus showed a low-grade endometrioid endometrial adenocarcinoma with superficial myometrial invasion. The patient underwent adjuvant vaginal cuff brachytherapy for the endometrial carcinoma and is alive and well at 8 months follow-up. This case illustrates that new FOXL2 mutations may be detected in ovarian sex cord-stromal tumors with increasing use of routine molecular testing, adding to the complexity of the pathologic diagnosis. In the right morphologic and clinical context, a FOXL2 mutation-even if it is different from the dominant hotspot mutation c.402C>G (p.C134W)-can support the diagnosis of adult granulosa cell tumor., Competing Interests: The authors declare no conflict of interest., (Copyright © 2024 by the International Society of Gynecological Pathologists.)
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- 2024
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17. Diagnostic role of the fibrosis-4 index and nonalcoholic fatty liver disease fibrosis score as a noninvasive tool for liver fibrosis scoring.
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Chen M, Guo C, Ouyang K, and Liu N
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- Humans, Female, Male, Middle Aged, Adult, Biopsy methods, ROC Curve, Sensitivity and Specificity, Platelet Count, Aged, Retrospective Studies, Liver pathology, Biomarkers blood, Alanine Transaminase blood, Non-alcoholic Fatty Liver Disease diagnosis, Non-alcoholic Fatty Liver Disease pathology, Non-alcoholic Fatty Liver Disease blood, Liver Cirrhosis diagnosis, Liver Cirrhosis pathology, Liver Cirrhosis blood, Severity of Illness Index
- Abstract
Nonalcoholic fatty liver disease (NAFLD) is characterized by liver fibrosis, which serves as a crucial indicator of its progression and prognosis. Owing to the limitations of biopsy, which is the gold standard for measuring liver fibrosis, a reliable and noninvasive marker is required. We evaluated the diagnostic role of the fibrosis-4 (FIB-4) index and nonalcoholic fatty liver disease fibrosis score (NFS) in patients with NAFLD with varying severities of liver fibrosis. The FIB-4 index and NFS were calculated using laboratory data from 121 patients who underwent liver biopsies between January 2022 and December 2023. The results were compared with those of the Scheuer scoring system for liver biopsies (F0, F1 + F2, and F3 + F4) to determine the sensitivity and specificity of the FIB-4 index and the liver disease fibrosis score in detecting and staging liver fibrosis. Twenty-one patients had advanced fibrosis (F3-F4), and 100 had minimal or mild fibrosis (F0-F2). The degree of liver fibrosis increased with decreased albumin, alanine aminotransferase and platelet count levels, and increasing age. Receiver operating characteristic curve analysis for the FIB-4 index and NFS revealed that the areas under the curve for the FIB-4 index and NFS were 0.895 (95% confidence interval: 0.836-0.954) and 0.882 (95% confidence interval: 0.813-0.952), respectively. The FIB-4 indices showed 95.24% sensitivity at a cutoff point of 1.30, and 85% specificity at a cutoff point of 2.67, while the NFS indices showed 95.24% sensitivity at -1.455 cutoff point and 95% specificity at a cutoff point of 0.676. The FIB-4 index and NFS may replace biopsy for the detection of fibrosis in patients with NAFLD., Competing Interests: The authors have no funding and conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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18. Node Reporting and Data System Combined With Computed Tomography Radiomics Can Improve the Prediction of Nonenlarged Lymph Node Metastasis in Gastric Cancer.
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Jiang C, Fang W, Wei N, Ma W, Dai C, Liu R, Cai A, and Feng Q
- Abstract
Objectives: To investigate the diagnostic performance of Node Reporting and Data System (Node-RADS) combined with computed tomography (CT) radiomics for assessing nonenlargement regional lymph nodes in gastric cancer (GC)., Methods: Preoperative CT images were retrospectively collected from 376 pathologically confirmed of gastric adenocarcinoma from January 2019 to December 2023, with 605 lymph nodes included for analysis. They were divided into training (n = 362) and validation (n = 243) sets. Radiomics features were extracted from venous-phase, and the radiomics score was obtained. Clinical information, CT parameters, and Node-RADS classification were collected. A combined model was built using machine-learning approach and tested in validation set using receiver operating characteristic curve analysis. Further validation was conducted in different subgroups of lymph node short-axis diameter (SD) range., Results: Node-RADS score, SD, maximum diameter of thickness of tumor, and radiomics were identified as the most predictive factors. The results demonstrated that the integrated model combining SD, maximum diameter of thickness of tumor, Node-RADS, and radiomics outperformed the model excluding radiomics, yielding an area under the receiver operating characteristic curve of 0.82 compared with 0.79, with a statistically significant difference (P < 0.001). Subgroup analysis based on different SDs of lymph nodes also revealed enhanced diagnostic accuracy when incorporating the radiomics score for the 4- to 7.9-mm subgroups, all P < 0.05. However, for the 8- to 9.9-mm subgroup, the combination of the radiomics did not significantly improve the prediction, with an area under the receiver operating characteristic curve of 0.85 versus 0.85, P = 0.877., Conclusion: The integration of radiomics scores with Node-RADS assessments significantly enhances the accuracy of lymph node metastasis evaluation for GC. This combined model is particularly effective for lymph nodes with smaller standard deviations, yielding a marked improvement in diagnostic precision., Clinical Relevance Statement: The findings of this study indicate that a composite model, which incorporates Node-RADS, radiomics features, and conventional parameters, may serve as an effective method for the assessment of nonenlarged lymph nodes in GC., Competing Interests: The authors declare no conflict of interest., (Copyright © 2024 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2024
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19. Septal Extension Spreader Graft Combined With Warped Alar Batten Graft for Improvement of Nasal Tip and Alar Asymmetry in Adult Cleft Lip Nasal Deformity.
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Quan X, Zhang Y, Zhang X, Liu H, Wang N, Zeng X, Wei S, Dong C, Song B, and Xiao B
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- Humans, Female, Male, Adult, Treatment Outcome, Nose abnormalities, Nose surgery, Nasal Cartilages transplantation, Nasal Cartilages surgery, Young Adult, Adolescent, Cleft Lip surgery, Rhinoplasty methods, Nasal Septum surgery, Nasal Septum abnormalities, Costal Cartilage transplantation
- Abstract
This paper presents the findings of an observational study involving 38 patients to evaluate the application of a surgical technique utilizing an autologous costal cartilage scaffold for correcting nasal tip and alar asymmetry in unilateral cleft lip-nasal deformity. Nasal septum extension spreader grafts (SEG) and warped alar batten grafts, both made from autologous costal cartilage, were utilized in open rhinoplasty procedures. The warped alar batten graft was fixed to the caudal end of the SEG, with the lower lateral cartilage on the cleft side suspended to the free part of the newly created warped alar batten graft to lift the collapsed nasal alar further. Measurements of nasal tip height, nostril height, and the intersection angle of the nasal sill and alar (α) were taken before and after surgery, comparing the ratios between the normal and cleft sides. Patients were followed up for 2.5 to 5.5 years, with all cases showing successful healing and no complications. Postoperative improvements in nasal tip and nostril asymmetries were significant, with statistically significant changes observed in nasal tip height, nostril height, and the intersection angle of nasal sill and alar (α) ( P <0.05). The combined use of SEG and warped alar batten graft, both crafted from autologous costal cartilage, effectively corrected nasal tip and alar asymmetry in adult cleft lip nasal deformity cases., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by Mutaz B. Habal, MD.)
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- 2024
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20. Strategy of Severe Pneumonia and Management of Related Complications After Autogenous Cartilage Microtia Reconstruction.
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Ruan J, Wei Q, Wu J, Chen Z, Liu X, and Liu N
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Since the pioneering use of autologous costal cartilage for microtia reconstruction, significant progress has been made in treating microtia, effectively improving patients' quality of life and reducing their psychological burden. Cartilage auricle reconstruction is the primary treatment, but many postoperative complications can occur. Common postoperative complications include infection and hematoma at the recipient site, pleural tears at the donor site, and thoracic scoliosis. Among these, severe postoperative pneumonia is a rare but potentially fatal complication. This study presents a case of severe pneumonia after auricular reconstruction with autologous cartilage. It details the complications associated with autologous cartilage microtia reconstruction, especially pulmonary complications, and suggests a possible relationship between pulmonary complications and auricular reconstruction using cartilage., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by Mutaz B. Habal, MD.)
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- 2024
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21. Factors associated with postoperative discharge readiness and continuing care needs in patients with lung cancer undergoing fast-track surgery: A prospective cohort study.
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Zhang N, Zhang HH, and Liu Y
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- Humans, Male, Female, Middle Aged, Prospective Studies, Aged, Continuity of Patient Care organization & administration, Age Factors, Patient Discharge, Lung Neoplasms surgery
- Abstract
To investigate and analyze the characteristics and factors associated with readiness for hospital discharge and continuing care needs of postoperative patients with lung cancer undergoing fast-track surgery (FTS). FTS aims to reduce the body's stress response to surgery and improve patient outcomes. The study included adult patients with confirmed lung cancer who underwent lung cancer surgery under FTS management and were discharged from the Cancer Institute and Hospital, Chinese Academy of Medical Sciences, between June 2020 and September 2020. Patients with severe illnesses, comorbidities, disturbance of consciousness, cognitive disorders, or communication impairments were excluded. One-hundred-and-eighty patients were included, and 167 (92.8%) indicated that they were discharge-ready. Multivariable regression analysis showed that age 60 years or older (β = 16.29, 95% confidence interval (CI): 4.11-28.46, P = .009) and living alone (β = 37.07, 95% CI: 16.30-45.84, P < .001) were associated with the discharge readiness scores. In addition, those who were able to take care of themselves (β = 43.57, 95% CI: 19.60-67.54, P < .001) and needed little assistance at home (β = 28.39, 95% CI: 5.52-51.26, P = .015) had higher discharge readiness scores than those who needed a lot of assisted care. Patients who were cared for at home by children (β = 40.32, 95% CI: 4.91-75.73, P = .026), parents (β = 56.68, 95% CI: 12.33-101.03, P = .013), or spouses (β = 35.92, 95% CI: 2.45-69.38, P = .036), had higher discharge readiness scores than nursemaid. The discharge readiness scores of patients requiring continuing care were 146.5 ± 39.3, while patients who had no need scored 179.8 ± 36.5 (P < .01). Most patients with lung cancer undergoing FTS are discharge-ready. Discharge readiness is influenced by living conditions and self-care ability. This study identified factors influencing discharge readiness, and that could be used to identify patients who could benefit from help to improve discharge readiness., Competing Interests: The authors have no funding and conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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22. The microRNA-34 Family and Its Functional Role in Lung Cancer.
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Zhang T, Hu Y, Yang N, Yu S, and Pu X
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- Humans, Cell Proliferation, Apoptosis, MicroRNAs genetics, Lung Neoplasms genetics, Lung Neoplasms pathology, Gene Expression Regulation, Neoplastic
- Abstract
Lung cancer is one of the most common malignant tumors in humans and the leading cause of cancer-related deaths worldwide. The microRNA-34 (miR-34) family is dysregulated in various human cancers and is an important family of tumor suppressor genes among microRNAs. The miR-34 family is downregulated in lung cancer. It inhibits cell proliferation, metastasis, and invasion, arrests the cell cycle, and induces apoptosis or senescence by negatively regulating many oncogenes. It is commonly used to detect and treat lung cancer. This study describes the regulatory role of the miR-34 family in lung cancer and the associated research advances in treatment., Competing Interests: The authors declare that there is no conflict of interest., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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23. Characterizing the opioidergic mechanisms of repetitive transcranial magnetic stimulation-induced analgesia: a randomized controlled trial.
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Liu Y, Sun J, Wu C, Ren J, He Y, Sun N, Huang H, Chen Q, Liu D, Huang Y, Xu F, Yu L, Fitzgibbon BM, Cash RFH, Fitzgerald PB, Yan M, and Che X
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- Humans, Male, Female, Adult, Double-Blind Method, Young Adult, Narcotic Antagonists pharmacology, Dorsolateral Prefrontal Cortex physiology, Motor Cortex physiology, Motor Cortex drug effects, Pain Management methods, Pain Measurement methods, beta-Endorphin blood, Prefrontal Cortex drug effects, Prefrontal Cortex physiology, Prefrontal Cortex metabolism, Transcranial Magnetic Stimulation methods, Analgesia methods, Naloxone pharmacology
- Abstract
Abstract: Repetitive transcranial magnetic stimulation (rTMS) is a promising technology to reduce chronic pain. Investigating the mechanisms of rTMS analgesia holds the potential to improve treatment efficacy. Using a double-blind and placebo-controlled design at both stimulation and pharmacologic ends, this study investigated the opioidergic mechanisms of rTMS analgesia by abolishing and recovering analgesia in 2 separate stages across brain regions and TMS doses. A group of 45 healthy participants were equally randomized to the primary motor cortex (M1), the dorsolateral prefrontal cortex (DLPFC), and the Sham group. In each session, participants received an intravenous infusion of naloxone or saline before the first rTMS session. Participants then received a second dose of rTMS session after the drugs were metabolized at 90 minutes. M1-rTMS-induced analgesia was abolished by naloxone compared with saline and was recovered by the second rTMS run when naloxone was metabolized. In the DLPFC, double but not the first TMS session induced significant pain reduction in the saline condition, resulting in less pain compared with the naloxone condition. In addition, TMS over the M1 or DLPFC selectively increased plasma concentrations of β-endorphin or encephalin, respectively. Overall, we present causal evidence that opioidergic mechanisms are involved in both M1-induced and DLPFC-rTMS-induced analgesia; however, these are shaped by rTMS dosage and the release of different endogenous opioids., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the International Association for the Study of Pain.)
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- 2024
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24. Evaluating Mediastinal Lymph Node Metastasis of Non-Small Cell Lung Cancer Using Mono-exponential, Bi-exponential, and Stretched-exponential Models of Diffusion-weighted Imaging.
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Zheng Y, Han N, Huang W, Jiang Y, and Zhang J
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- Humans, Middle Aged, Female, Male, Aged, Adult, Retrospective Studies, Carcinoma, Non-Small-Cell Lung diagnostic imaging, Carcinoma, Non-Small-Cell Lung pathology, Diffusion Magnetic Resonance Imaging methods, Lung Neoplasms diagnostic imaging, Lung Neoplasms pathology, Lymphatic Metastasis diagnostic imaging, Lymph Nodes diagnostic imaging, Lymph Nodes pathology, Mediastinum diagnostic imaging
- Abstract
Purpose: To explore and compare the diagnostic values of mono-exponential, bi-exponential, and stretched-exponential diffusion-weighted imaging (DWI) parameters of primary lesions and lymph nodes (LNs) to predict mediastinal LN metastasis in patients with non-small cell lung cancer., Patients and Methods: Sixty-one patients with non-small cell lung cancer underwent preoperative magnetic resonance imaging, including multiple b -value DWI. The DWI parameters, including apparent diffusion coefficient (ADC) from a mono-exponential model, true diffusion (D) coefficient, pseudo-diffusion (D*) coefficient, and perfusion fraction (f) from a bi-exponential model, distributed diffusion coefficient (DDC) and intravoxel diffusion heterogeneity index (α) from a stretched-exponential model of primary tumors and LNs and the size characteristics of LNs, were measured and compared. Multivariate logistic regression analysis was used to establish models for predicting mediastinal LN metastasis. Receiver operating characteristic analysis was applied to evaluate diagnostic performances., Results: The DWI parameters of primary tumors showed no statistical significance between LN metastasis-positive and LN metastasis-negative groups. Nonmetastatic LNs had significantly higher ADC, D, DDC, and α values compared with metastatic LNs (all P < 0.05). The short-dimension, long-dimension, and short-long dimension ratio of metastatic LNs was significantly larger than those of nonmetastatic ones (all P < 0.05). The D value showed the best diagnostic performance among all DWI-derived single parameters, and the short dimension of LNs performed the same among all the size variables. Furthermore, the combination of DWI parameters (ADC and D) and the short dimension of LNs can significantly improve diagnostic efficiency., Conclusions: The ADC, D, DDC, and α from the mono-exponential, bi-exponential, and stretched-exponential models were demonstrated efficient in differentiating benign from metastatic LNs, and the combination of ADC, D, and short dimension of LNs may have a better diagnostic performance than DWI or size-derived parameters either in combination or individually., Competing Interests: The authors declare no conflict of interest., (Copyright © 2023 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2024
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25. Path analysis of the effect of positive psychological capital on health-promoting lifestyle in patients with COPD after pulmonary rehabilitation: An observational study.
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Xu N, Li R, Feng L, and Liang MY
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- Humans, Female, Male, Middle Aged, Aged, Healthy Lifestyle, Surveys and Questionnaires, Life Style, Pulmonary Disease, Chronic Obstructive psychology, Pulmonary Disease, Chronic Obstructive rehabilitation, Personal Satisfaction, Helplessness, Learned
- Abstract
To investigate the effect of positive psychological capital on the health-promoting lifestyle of patients with chronic obstructive pulmonary disease (COPD) and the intermediary effects of life satisfaction and learned helplessness. A total of 482 patients who completed the pulmonary rehabilitation course at the Nantong Sixth People's Hospital of Jiangsu Province were surveyed using a self-designed questionnaire battery, encompassing the positive psychological capital, health-promoting lifestyle, life satisfaction, and learned helplessness scales. A total of 469 of the 482 questionnaires distributed were effectively returned, leading to an effective response rate of 97.3%. The mean scores on the positive psychological capital, life satisfaction, learned helplessness, and health-promoting lifestyle scales were 105.56 ± 10.44, 19.89 ± 6.33, 50.14 ± 5.47, and 104.22 ± 10.44, respectively. The structural equation model demonstrated good fit indexes. The path analysis revealed that positive psychological capital had a direct effect of 0.431 on health-promoting lifestyle, while life satisfaction and learned helplessness had a mediating effect on this relationship (both P < .05). Patients with COPD have low levels of positive psychological capital and health-promoting lifestyle. Thus, addressing psychological problems and providing continuous rehabilitation nursing to strengthen the psychological construct are essential in this patient group. Moreover, the positive psychological capital of patients with COPD can directly predict their health-promoting lifestyle and exert an influence via the chain mediating effect of life satisfaction and learned helplessness. Therefore, clinical medical staff should assess the positive psychological capital of patients with COPD and adjust the daily rehabilitation activities according to the patients' mental state. Furthermore, enhancing the patients' life satisfaction by employing diverse strategies to reduce learned helplessness can notably improve the health-promoting lifestyle of those with COPD., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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26. Risk factors for fasting blood glucose control in middle-aged and elderly type 2 diabetes patients.
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Kuang NY, Hong Y, Chen JP, Li H, and Tang N
- Subjects
- Humans, Male, Middle Aged, Aged, Female, Risk Factors, China epidemiology, Fasting blood, Metformin therapeutic use, Insulin therapeutic use, Surveys and Questionnaires, Age Factors, Cross-Sectional Studies, Body Mass Index, Diabetes Mellitus, Type 2 blood, Diabetes Mellitus, Type 2 epidemiology, Diabetes Mellitus, Type 2 drug therapy, Blood Glucose analysis, Hypoglycemic Agents therapeutic use, Glycemic Control methods
- Abstract
This study aimed to investigate and analyze the medication use, fasting blood glucose control, and associated risk factors among residents with type 2 diabetes at the grassroots level in Xinjiang Production and Construction Corps. A multi-stage cluster sampling method was employed to conduct a questionnaire survey among residents aged 45 and above in battalions (communities) as the smallest unit. The medication use was recorded, and fasting blood glucose control was considered as the dependent variable. Logistic regression analysis was performed to identify the risk factors influencing fasting blood glucose control among different population characteristics. A total of 2316 participants were included in the study, of which 1072 were male (45.12%), 1418 were aged 65 and above (61.23%), 2031 were Han Chinese (87.69%), and 1551 were from the surrounding areas of Urumqi (66.97%). The main medications used among the top three classes were metformin, insulin, and α-glucosidase inhibitors. The treatment rate for type 2 diabetes was 71.80%, and the fasting blood glucose control rate was 27.98%. Multivariate analysis identified living outside the Urumqi surrounding area, age 65 and above, body mass index ≥ 24, abnormal blood lipids, and untreated hypertension as independent risk factors for poor fasting blood glucose control, while treatment was a protective factor for achieving blood glucose control. The treatment rate and fasting blood glucose control rate among grassroots residents with type 2 diabetes in Xinjiang Production and Construction Corps need improvement. Efforts should be made to enhance patient medication adherence and health management awareness through education. Targeted interventions should be implemented for high-risk populations with identified risk factors to reduce or delay the occurrence of diabetes and its complications, ultimately aiming to reduce mortality rates and improve quality of life., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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27. Liraglutide Protects Pancreatic Islet From Ischemic Injury by Reducing Oxidative Stress and Activating Akt Signaling During Cold Preservation to Improve Islet Transplantation Outcomes.
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Cai X, Cao J, Wang L, Zou J, Li R, Sun P, Ding X, Zhang B, Liu Z, Pei X, Yang J, Zhan Y, Liu N, Liu T, Liang R, Gao J, and Wang S
- Subjects
- Animals, Humans, Cold Ischemia adverse effects, Male, Mice, Mice, Nude, Graft Survival drug effects, Mice, Inbred C57BL, Apoptosis drug effects, Transplantation, Heterologous, Cryopreservation, Organ Preservation methods, Reperfusion Injury prevention & control, Reperfusion Injury pathology, Reperfusion Injury metabolism, Liraglutide pharmacology, Oxidative Stress drug effects, Islets of Langerhans Transplantation methods, Proto-Oncogene Proteins c-akt metabolism, Islets of Langerhans drug effects, Islets of Langerhans metabolism, Islets of Langerhans pathology, Signal Transduction drug effects
- Abstract
Background: Islet transplantation is a promising therapy for patients with type 1 diabetes. However, ischemic injury to the donor islets during cold preservation leads to reduced islet quality and compromises transplant outcome. Several studies imply that liraglutide, a glucagon-like peptide-1 receptor agonist, has a positive effect on promoting islet survival, but its impact on islet cold-ischemic injury remains unexplored. Therefore, the aim of this study was to investigate whether liraglutide can improve islet transplantation efficacy by inhibiting cold-ischemic injury and to explore the underlying mechanisms., Methods: Liraglutide was applied in a mouse pancreas preservation model and a human islets cold-preservation model, and islet viability, function, oxidative stress levels were evaluated. Furthermore, islet transplantation was performed in a syngeneic mouse model and a human-to-nude mouse islet xenotransplantation model., Results: The supplementation of liraglutide in preservation solution improved islet viability, function, and reduced cell apoptosis. Liraglutide inhibited the oxidative stress of cold-preserved pancreas or islets through upregulating the antioxidant enzyme glutathione levels, inhibiting reactive oxygen species accumulation, and maintaining the mitochondrial membrane integrity, which is associated with the activation of Akt signaling. Furthermore, the addition of liraglutide during cold preservation of donor pancreas or donor islets significantly improved the subsequent transplant outcomes in both syngeneic mouse islet transplantation model and human-to-nude mouse islet xenotransplantation model., Conclusions: Liraglutide protects islets from cold ischemia-related oxidative stress during preservation and hence improved islet transplantation outcomes, and this protective effect of liraglutide in islets is associated with the activation of Akt signaling., Competing Interests: The authors declare no conflicts of interest., (Copyright © 2024 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2024
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28. Determining the Minimal Clinically Important Difference (MCID) and Responsiveness of the Chinese Version of Zurich Chronic Middle Ear Inventory (ZCMEI-21-Chn): A Prospective Multicenter Study.
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Yang R, Zhang Y, Feng G, Han W, Li Y, Li S, Pan T, Ke J, Zhang K, Xin Y, Song Y, Zuo Q, Zhao Y, Zhou N, Yao Z, Röösli C, Huber AM, Bächinger D, Ma F, and Gao Z
- Subjects
- Humans, Male, Female, Middle Aged, Adult, Prospective Studies, Chronic Disease, Surveys and Questionnaires standards, Tympanoplasty methods, Aged, China, Reproducibility of Results, Treatment Outcome, Quality of Life, Minimal Clinically Important Difference, Otitis Media surgery
- Abstract
Objectives: This study aimed to establish the minimal clinically important difference (MCID) and assess the responsiveness of the Chinese version of Zurich Chronic Middle Ear Inventory (ZCMEI-21-Chn)., Study Design: Prospective multicenter study., Setting: Four Chinese tertiary referral centers admitting patients nationwide., Patients: 230 adult patients with chronic otitis media (COM) undergoing tympanoplasty., Intervention: Patients were required to complete the ZCMEI-21-Chn to measure health-related quality of life both preoperatively and postoperatively. An anchor-based method was used to determine the MCID of the derivative cohort by including the Global Rating of Change Questionnaire as an anchor. The generalizability and consistency with functional outcomes of the MCID estimates were externally examined in a validation cohort using a receiver operating characteristic curve analysis., Results: A total of 161 and 69 patients were included in the derivative and validation cohort. The mean preoperative and postoperative ZCMEI-21-Chn total scores were 28.4 (standard deviation [SD] 14.5) and 17.5 (SD 12.6). The mean change in ZCMEI-21-Chn score was 10.9 (SD 14.3, p < 0.001). The MCIDs of the ZCMEI-21-Chn for improvement and deterioration were estimated at 13 (SD 13.0) and -7 (SD 12.9), accordingly. For patients who have reported an improved health-related quality of life, a cutoff value of 15.6 dB HL for elevation of the air-conducted hearing threshold was noticed. However, change of clinical importance judged according to MCID and Japan Otological Society criteria disagreed with each other, notably with a Cohen's kappa ( κ ) of 0.14 ( p = 0.21) in the validation cohort., Conclusion: This study is the first to establish the MCID of a COM-specific questionnaire in Chinese. For the COM population undergoing surgical intervention, MCID values of 13 for improvement and -7 for deterioration are recommended. The results were externally validated to be generalizable to nationwide usage, yet distinguishable from the audiological criteria. The availability of the MCID greatly adds to the clinical utility of the ZCMEI-21-Chn by enabling a clinically meaningful interpretation of its score changes., Competing Interests: The authors disclose no conflicts of interest., (Copyright © 2024, Otology & Neurotology, Inc.)
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- 2024
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29. A NOVEL CIRC_SUPT3/MIR-185-5P/G3BP2 CERNA NETWORK REGULATES HIGH GLUCOSE-INDUCED INJURY IN MOUSE PODOCYTE MPC5 CELLS.
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Li Y, Wang W, Liu N, Wang K, and Ren F
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- Animals, Mice, Diabetic Nephropathies metabolism, Diabetic Nephropathies genetics, Apoptosis genetics, Cell Proliferation, Cell Line, RNA, Competitive Endogenous, MicroRNAs genetics, MicroRNAs metabolism, RNA, Circular genetics, RNA, Circular metabolism, Podocytes metabolism, Glucose toxicity, Glucose pharmacology
- Abstract
Abstract: Background: Diabetic nephropathy (DN) is a complication of diabetes that is the leading cause of death in diabetic patients. Circular RNA (circRNA) is a hot topic in the research of human diseases. However, the role of circ_Supt3 in DN remains unclear. Methods: High glucose (HG) treatment of mouse podocyte (MPC5) cells to mimic DN cell injury. Quantitative real-time polymerase chain reaction was performed to detect the expression of circ_Supt3, microRNA-185-5p (miR-185-5p), and GTPase-activating protein-binding protein 2 (G3bp2). 5-Ethynyl-2'-deoxyuridine (EdU) and 3-(4, 5-dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium Bromide (MTT) assays were used to examine cell proliferation, and flow cytometry was used to detect cell apoptosis. Western blot was used to assess the levels of relative proteins. Enzyme-linked immunosorbent assay detected the inflammation cytokines. Dual-luciferase reporter and RNA pull-down assays were used to confirm the interaction of miR-185-5p and circ_Supt3 or G3bp2. Results: Circ_Supt3 and G3bp2 were highly expressed and miR-185-5p expression was diminished in DN mice. HG treatment inhibited cell proliferation and accelerated cell apoptosis and inflammation response, and the knockdown of circ_Supt3 reversed these effects. Bioinformatics predicted that circ_Supt3 contained a binding site for miR-185-5p, and G3bp2 was a direct target of miR-185-5p. Circ_Supt3 regulated G3bp2 expression by miR-185-5p. Moreover, the circ_Supt3/miR-185-5p/G3bp2 axis regulated the cell behavior of HG-induced MPC5 cells. Conclusion: Our findings suggest that the knockdown of circ_Supt3 protects mouse MPC5 cells against HG-induced cell injury via the miR-185-5p/G3bp2 axis., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by the Shock Society.)
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- 2024
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30. Validation of the Mindray VS9 Vital Signs Monitor in a combined adult and pediatric population according to ISO Standard 81060-2:2018.
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Guo N, Zhang Y, Chen W, Zhong H, Li L, Xie H, Zhu W, Liu J, and Li S
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- Humans, Adult, Male, Female, Child, Adolescent, Middle Aged, Algorithms, Aged, Blood Pressure, Blood Pressure Monitors standards, Young Adult, Blood Pressure Determination instrumentation, Blood Pressure Determination standards
- Abstract
We aimed to validate the accuracy of the Mindray VS9 Vital Signs Monitor, which features the Mindray TrueBP inflation algorithm for oscillometric blood pressure (BP) measurement, to check if it complies with the International Organization for Standardization Standard (ISO 81060-2:2018) in a combined adult and pediatric population. A total of 86 participants, including both adult and pediatric subjects, were recruited. The distribution of their ages, gender, BPs and limb sizes all complied with the requirement of the ISO standard. The inflation and deflation algorithms were validated independently using the same-arm sequential BP measurement method. For each subject, the BP was first determined by two independent observers using a mercury sphygmomanometer (R1). The BP of the subject was then determined by the third observer using the test equipment (T1). Then, using a mercury sphygmomanometer, two independent observers were asked to determine the subject's BP (R2) again. R1-T1-R2 were considered a valid pair of data. This cycle continued until 3 pairs of valid data were achieved. We collected 258 pairs of valid BP data for the validation of the inflation and deflation algorithms respectively. For validation Criterion 1, the mean ± SD of the differences between the readings obtained from the test device and reference BP was 0.0 ± 6.6/-1.8 ± 7.1 mmHg (systolic/diastolic) when the deflation algorithm was used, and 2.4 ± 6.3/ 0.3 ± 6.9 mmHg (systolic/diastolic) when the inflation algorithm was used. For validation Criterion 2, the SD of the averaged BP differences between the test device and the reference BP per subject was 5.35/6.33 mmHg (systolic/diastolic) when the deflation algorithm was used, and 5.17/5.75 mmHg (systolic/diastolic) when the inflation algorithm was used. The VS9 Vital Signs Monitor fulfilled all the criteria in the ISO Standard. Moreover, the inflation algorithm had a shorter Measure Time (by 7-21 s) and lower maximum inflation pressure (by 9.7-22 mmHg). The VS9 Vital Signs Monitor fulfilled all the requirements of the ISO Standard (ISO 81060-2:2018) in a combined adult and pediatric population and is recommended for clinical use., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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31. The relationship between exercise atmosphere, flow experience, and subjective well-being in middle school students: A cross-sectional study.
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Zou N, Shang Y, and Wang Q
- Subjects
- Humans, Cross-Sectional Studies, Male, Female, Adolescent, China, Schools, Child, Surveys and Questionnaires, Exercise psychology, Students psychology, Students statistics & numerical data, Personal Satisfaction
- Abstract
The aim of this research was to explore the effect of exercise atmosphere (EA) on the flow experience (FE) and subjective well-being (SWB) of middle school students and further analyze the mediating effect of FE between EA and SWB, and to provide theoretical references for improving middle school students' SWB. A cross-sectional design was used. 1056 middle school students from 6 middle schools in Sichuan, China, voluntarily completed the Exercise Atmosphere Scale (EAS), Short (9-item) Dispositional Flow Scales (SDFS-2), Positive and Negative Affect Scale (PANAS), and Satisfaction with Life Scale (SLS). The data collected for this investigation were processed using SPSS 19.0 and Process 3.0. EA could positively predict FE and SWB. FE could positively predict SWB. FE partially mediated the relationship between EA and SWB. The study demonstrated the mediating effect of FE between EA and middle school students' SWB. It was proposed that the positive EA contributes to the emergence of FE during physical exercise in middle school students, which leads to a better sense of SWB., Competing Interests: The authors have no funding and conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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32. EFFECTS OF LEVOSIMENDAN ON DIAPHRAGMATIC DYSFUNCTION IN PATIENTS WITH SEPSIS.
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Wu JQ, Wang YX, Su D, Shao TH, Ding XX, Sun T, Cui N, and Yu ZB
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- Humans, Male, Female, Middle Aged, Aged, Single-Blind Method, Adult, Blood Gas Analysis, Simendan therapeutic use, Sepsis drug therapy, Sepsis physiopathology, Diaphragm drug effects, Diaphragm physiopathology, Pyridazines therapeutic use, Hydrazones therapeutic use
- Abstract
Abstract: Objective: In this study, our aim was to examine the effects of levosimendan on diaphragmatic dysfunction in patients with sepsis, as well as assess its impact on respiratory muscle contractility and the outcome of weaning. Methods: This was a single-blind, randomized, controlled trial. Patients with diaphragmatic dysfunction and failure of spontaneous breathing trials (SBTs) were randomly and equally assigned to the experimental and control groups. The experimental group received levosimendan at a loading dose of 6 μg/kg for 10 min, followed by a continuous infusion at 0.2 μg/kg/min. The control group received an equivalent dose of a placebo. The preadministration and postadministration respiratory mechanics parameters of the patients were recorded. Evaluation of the effect of levosimendan on patients with sepsis-induced diaphragm dysfunction comprised arterial blood gas analysis as well as ultrasound measurements of diaphragm excursion (DE), diaphragm thickness (DT), diaphragm thickening fraction (TFdi), and diaphragm-rapid shallow breathing index (D-RSBI). Results: Forty-four patients were enrolled in the study. We found that postadministration of levosimendan, the patients' tidal volume (GCSMV) increased, whereas the D-RSBI decreased, and the partial pressure of carbon dioxide (PACO 2 ) decreased when compared to the preadministration levels. Additionally, following levosimendan administration, patients showed increased DE and pressure support (PS) when compared to before administration (1.14 ± 0.177 vs. 1.22 ± 0.170 cm and 0.248 ± 0.03 vs. 0.284 ± 0.06, respectively) and decreased D-RSBI (22.76 ± 6.14 vs. 20.06 ± 6.04, respectively), all of which were statistically significant ( P < 0.05). In contrast, in the control group of patients, there were no statistically significant differences in the postadministration levels of DE, TFdi, and D-RSBI as compared to the preadministration period ( P > 0.05). Furthermore, in terms of weaning outcomes, we did not find any statistically significant difference in the number of patients in the two groups who eventually underwent weaning ( P = 0.545). Conclusion: In this study, we found that levosimendan enhanced diaphragm contractile function. However, further investigations are required to explore its effect on weaning outcomes in patients undergoing mechanical ventilation., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by the Shock Society.)
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- 2024
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33. Wnt Signaling Inhibition Prevents Postnatal Inflammation and Disease Progression in Mouse Congenital Myxomatous Valve Disease.
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Xu N, Alfieri CM, Yu Y, Guo M, and Yutzey KE
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- Animals, Mice, Intercellular Signaling Peptides and Proteins metabolism, Intercellular Signaling Peptides and Proteins genetics, Mice, Transgenic, Marfan Syndrome genetics, Marfan Syndrome complications, Marfan Syndrome metabolism, Marfan Syndrome pathology, Mitral Valve Insufficiency pathology, Mitral Valve Insufficiency metabolism, Mitral Valve Insufficiency prevention & control, Mitral Valve Insufficiency genetics, Mice, Inbred C57BL, Inflammation metabolism, Inflammation pathology, Inflammation prevention & control, Inflammation genetics, Male, Female, Cell Adhesion Molecules, Adipokines, Wnt Signaling Pathway, Disease Progression, Fibrillin-1 genetics, Fibrillin-1 metabolism, Disease Models, Animal, Mitral Valve metabolism, Mitral Valve pathology, Mitral Valve drug effects
- Abstract
Background: Myxomatous valve disease (MVD) is the most common cause of mitral regurgitation, leading to impaired cardiac function and heart failure. MVD in a mouse model of Marfan syndrome includes valve leaflet thickening and progressive valve degeneration. However, the underlying mechanisms by which the disease progresses remain undefined., Methods: Mice with Fibrillin 1 gene variant Fbn1
C1039G/+ recapitulate histopathologic features of Marfan syndrome, and Wnt (Wingless-related integration site) signaling activity was detected in TCF/Lef-lacZ (T-cell factor/lymphoid enhancer factor-β-galactosidase) reporter mice. Single-cell RNA sequencing was performed from mitral valves of wild-type and Fbn1C1039G/+ mice at 1 month of age. Inhibition of Wnt signaling was achieved by conditional induction of the secreted Wnt inhibitor Dkk1 (Dickkopf-1) expression in periostin-expressing valve interstitial cells of Periostin -Cre; tetO-Dkk1; R26rtTA; TCF/Lef-lacZ; Fbn1C1039G/+ mice. Dietary doxycycline was administered for 1 month beginning with MVD initiation (1-month-old) or MVD progression (2-month-old). Histological evaluation and immunofluorescence for ECM (extracellular matrix) and immune cells were performed., Results: Wnt signaling is activated early in mitral valve disease progression, before immune cell infiltration in Fbn1C1039G/+ mice. Single-cell transcriptomics revealed similar mitral valve cell heterogeneity between wild-type and Fbn1C1039G/+ mice at 1 month of age. Wnt pathway genes were predominantly expressed in valve interstitial cells and valve endothelial cells of Fbn1C1039G/+ mice. Inhibition of Wnt signaling in Fbn1C1039G/+ mice at 1 month of age prevented the initiation of MVD as indicated by improved ECM remodeling and reduced valve leaflet thickness with decreased infiltrating macrophages. However, later, Wnt inhibition starting at 2 months did not prevent the progression of MVD., Conclusions: Wnt signaling is involved in the initiation of mitral valve abnormalities and inflammation but is not responsible for later-stage valve disease progression once it has been initiated. Thus, Wnt signaling contributes to MVD progression in a time-dependent manner and provides a promising therapeutic target for the early treatment of congenital MVD in Marfan syndrome., Competing Interests: Disclosures None.- Published
- 2024
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34. Assessment Methods and Intervention Strategies for Cleft-Related Lateral Misarticulation in Chinese-Speaking Children.
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Zhang S, Wang T, Tang L, Li X, Shang Z, Zhou T, Lan N, Yang L, and Zhou H
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- Adolescent, Child, Child, Preschool, Female, Humans, Male, China, East Asian People, Articulation Disorders etiology, Articulation Disorders therapy, Cleft Palate surgery
- Abstract
The aim of this study was to analyze the characteristics and error speech features of cleft-related lateral misarticulation and provide a basis for clinical evaluation and rational intervention. Participants who were diagnosed with lateral misarticulation after cleft palate repairment were 126 children aged 4, 6 to 16, and 11, and they had complete palatopharyngeal closure, no abnormalities in their speech organs and occlusion, and no hearing or intellectual impairments. The Chinese standard pronunciation clarity word list, the American KAY CSL4500, the Beijing Yangchen YF-16 computer speech analysis workstation, soundproof rooms, Wechsler scales of intelligence-fourth edition, and audiometers were used to evaluate the cleft-related lateral misarticulation. Statistical analysis was performed on the age, gender, error rate, corner of the mouth deviation direction, comorbidity, duration of intervention, period of treatment, and therapeutic effect of concentrated or normal intervention group in different patients. Our results showed that 2 to 3 straight stripes were visible at the onset of consonants /ti:/ /t'i:/, and 3 clear straight lines were visible in /tʂ/, indicating that the lateralized sound had 2 or 3 bursts and lasted for 1 to 2 ms. The onset age of lateralized sound was mostly below 12 years old. Chinese lateralized sound mainly occurred in vowel /i:/, and the occurrence rate of consonants with tongue surface /tɕ]/ /tɕ'/ /ɕ/ was the highest. In addition, the corner of the mouth deviation was also an indicator of lateralization sound, and other types of speech disorders mostly accompanied it. There was a significant difference in the improvement of speech clarity between the concentrated intervention group and the normal group before and after treatment. The 2 groups' average duration and course of treatment were not significantly different. Still, the period of concentrated intervention was shortened considerably, and the speech clarity of both groups of children after treatment exceeded 96%, reaching a normal level., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by Mutaz B. Habal, MD.)
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- 2024
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35. Intrinsic Capacity, Polygenic Risk Score, APOE Genotype, and Risk of Dementia: A Prospective Cohort Study Based on the UK Biobank.
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Sun M, He Q, Sun N, Han Q, Wang Y, Zhao H, Li G, Ma Z, Feng Z, Li T, Yang L, and Shen Y
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- Humans, Female, Male, United Kingdom epidemiology, Aged, Middle Aged, Prospective Studies, Genotype, Genetic Predisposition to Disease genetics, Alzheimer Disease genetics, Alzheimer Disease epidemiology, Cohort Studies, Incidence, Risk Factors, Healthy Aging genetics, Dementia, Vascular genetics, Dementia, Vascular epidemiology, Genetic Risk Score, UK Biobank, Apolipoproteins E genetics, Biological Specimen Banks, Multifactorial Inheritance genetics, Dementia genetics, Dementia epidemiology
- Abstract
Background and Objectives: The World Health Organization recently released a novel metric for healthy aging: intrinsic capacity (IC). The relationship between IC and the incidence of dementia, and its subtypes, is unknown. We aimed to analyze the relationship between IC and the incidence of dementia and its subtypes. Moreover, we tested whether genetic susceptibility to dementia could be modified by IC., Methods: This cohort study involved 366,406 participants from the UK Biobank between 2006 and 2010. We analyzed 7 factors that reflected functional status across 4 IC domains to compute a comprehensive IC deficit score. Cox models were used to elucidate the relationship between the IC deficit score and the incidence of dementia., Results: Among the 366,406 participants, 5,207 cases of dementia were documented, encompassing 2,186 and 1,175 cases of Alzheimer disease (AD) and vascular dementia (VD), respectively. Compared with participants with an IC score of 0, individuals with an IC score of 4+ had a markedly elevated risk of dementia (hazard ratio [HR] 2.17, 95% CI 1.92-2.45). In the joint analysis, for participants with a high polygenic risk score (PRS) and an IC score of 4 or more, the HR of all-cause dementia was 8.11 (95% CI 6.28-10.47) compared with individuals with a low PRS and an IC score of 0. Similar results were seen in the AD and VD groups., Discussion: In summary, IC is associated with a higher risk of dementia, particularly in those combined with genetically predisposed to dementia.
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- 2024
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36. Explore the mechanism of Astragalus membranaceus and Poria cocos drug pair in improving immunity based on network pharmacology.
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Bai Y, Ning N, Zhao J, Chen G, Du Y, Huang S, Jiang X, Feng X, Feng Y, Nan Y, and Yuan L
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- Protein Interaction Maps genetics, Humans, Wolfiporia chemistry, Medicine, Chinese Traditional, Astragalus propinquus, Molecular Docking Simulation, Drugs, Chinese Herbal pharmacology, Drugs, Chinese Herbal chemistry, Network Pharmacology
- Abstract
The aim of this study was to investigate the key targets and molecular mechanisms of the drug pair Astragalus membranaceus and Poria cocos (HFDP) in the treatment of immunity. We utilized network pharmacology, molecular docking, and immune infiltration techniques in conjunction with data from the GEO database. Previous clinical studies have shown that HFDP has a positive impact on immune function. We first identified the active ingredients and targets of HFDP from the Traditional Chinese Medicine Systems Pharmacology database and the Swiss Target Prediction database, respectively. Next, we retrieved the differentially expressed genes (DEGs) related to immunity from the GEO databases. The intersection targets of the drugs and diseases were then analyzed using the STRING database for protein-protein interaction (PPI) network analysis, and the core targets were determined through topological analysis. Finally, the intersection genes were further analyzed using the DAVID database for Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes analyses. Subsequently, by analyzing the expression and prognostic survival of 12 core targets, 5 core target genes were identified, and molecular docking between the hub genes and immunity was performed. Finally, we used the CIBERSORT algorithm to analyze the immune infiltration of immunity genes In this study, 34 effective ingredients of HFDP, 530 target genes, and 568 differential genes were identified. GO and KEGG analysis showed that the intersection genes of HFDP targets and immunity-related genes were mainly related to complement and coagulation cascades, cytokine receptors, and retinol metabolism pathways. The molecular docking results showed that the 5 core genes had obvious affinity for the active ingredients of HFDP, which could be used as potential targets to improve the immunity of HFDP. Our findings suggest that HFDP is characterized by "multiple components, multiple targets, and multiple pathways" in regulating immunity. It may play an essential role in regulating immunity by regulating the expression and polymorphism of the central target genes ESR1, JUN, CYP3A4, CYP2C9, and SERPINE1., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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37. Xuebijing injection combined with alprostadil in the treatment of diabetic nephropathy: A PRISMA-compliant systematic review and meta-analysis.
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Hao N, Liu Y, Guo L, Li W, and Zhao P
- Subjects
- Humans, Drug Therapy, Combination, Injections, Randomized Controlled Trials as Topic, Blood Glucose drug effects, Treatment Outcome, Lipids blood, Drugs, Chinese Herbal therapeutic use, Drugs, Chinese Herbal administration & dosage, Diabetic Nephropathies drug therapy, Alprostadil administration & dosage, Alprostadil therapeutic use
- Abstract
Background: Diabetes nephropathy (DN), as one of the common complications of diabetes, is characterized by persistent albuminuria, decreased glomerular filtration rate, and elevated arterial blood pressure. At present, Xuebijing injection is widely used in the treatment of DN. However, few systematic reviews and meta-analysis related to Xuebijing injection intervention in DN were published. In order to more systematically and objectively evaluate the clinical efficacy of Xuebijing injection intervention in DN, we conducted systematic reviews and meta-analysis to verify it., Objective: The purpose of the research was to systematically evaluate the clinical efficacy of Xuebijing injection combined with alprostadil in the treatment of diabetic nephropathy., Methods: We searched the China National Knowledge Infrastructure (CNKI), China Biomedical Database (SinoMed), Weipu Database (VIP), Wanfang Database, PubMed, The Cochrane Library, Embase, Web of Science and other databases by computer, and searched the randomized controlled trials of Xuebijing injection combined with alprostadil in the treatment of DN at home and abroad from the establishment of the database to 2022. The main outcome indicators included blood glucose, and the secondary outcome indicators included blood lipid, renal function, urinary protein, and safety. Two evaluators independently screened the literature, extracted the data and evaluated the risk of bias in the included studies. RevMan 5.3 software was used to analyze the data., Results: A total of 14 randomized controlled trials were included, including 1233 cases, 618 cases in the treatment group and 615 cases in the control group. The results of meta-analysis demonstrated that compared with the control group, the treatment group could effectively reduce fasting plasma glucose [mean difference [MD] = -1.90, 95% CI (-2.40, -1.40), P < .00001], glycosylated hemoglobin A1c [MD = -2.38, 95% CI (-2.51, -2.25), P < .00001], 2h postprandial blood glucose [MD = -2.92, 95% CI (-3.95, -1.89), P < .00001], triacylglycerol [MD = -1.08, 95% CI (-1.66, -0.50), P = .0003], total cholesterol [MD = -1.17, 95% CI (-1.39, -0.95), P < .00001], low-density lipoprotein cholesterol [MD = -1.19, 95% CI (-1.60, -0.78), P < .00001], high-density lipoprotein cholesterol [MD = 0.32, 95% CI (0.23, 0.42), P < .00001], serum creatinine [MD = -42.95, 95% CI (-57.46, -28.43), P < .00001], blood urea nitrogen [MD = -2.24, 95%CI (-2.62,-1.86), P < .00001], blood β2 microglobulin [SMD = -1.49, 95% CI (-1.70, -1.28), P < .00001], urine β2 microglobulin [SMD = -0.81, 95% CI (-1.04, -0.58), P < .00001], 24-hour urinary protein quantification [MD = -0.20, 95% CI (-0.26, -0.14), P < .00001], urinary albumin excretion rate [SMD = -1.15, 95% CI (-1.38, -0.93), P < .00001]., Conclusion: Xuebijing injection combined with alprostadil has more advantages in treating DN compared to routine Western medicine., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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38. Clinimetric Properties of the Chinese Short Form of the Sarcopenia Quality of Life Questionnaire in Patients With Cancer.
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Liu H, Wang H, Dong M, Wang J, Wang Z, Su N, Shao D, Cui N, and Cao F
- Subjects
- Humans, Surveys and Questionnaires standards, Male, Female, Aged, Middle Aged, Longitudinal Studies, Reproducibility of Results, China, Psychometrics instrumentation, Psychometrics methods, Psychometrics standards, Colorectal Neoplasms psychology, Colorectal Neoplasms complications, Colorectal Neoplasms surgery, Aged, 80 and over, East Asian People, Quality of Life psychology, Sarcopenia psychology
- Abstract
Background: Sarcopenia, prevalent in patients with cancer, negatively affects quality of life. However, generic tools are unable to capture the minor effects of sarcopenia on quality of life. The short-form version of the Sarcopenia Quality of Life (SF-SarQoL) questionnaire was developed as an efficient tool to assess the impact of sarcopenia on quality of life in older adults. However, its clinimetric properties in patients with cancer remain unknown., Purpose: This study was designed to examine the clinimetric properties of the Chinese SF-SarQoL in patients with colorectal cancer, particularly with regard to its ability to detect changes in quality of life., Methods: A longitudinal survey was conducted using the SF-SarQoL and other questionnaires on 408 patients with colorectal cancer planning to undergo surgery. Follow-up was subsequently conducted on 341 of these patients 1 month after surgery. The clinimetric properties of the SF-SarQoL were examined, including reliability (internal consistency), validity (construct validity, concurrent validity), sensitivity (ability to detect changes, discriminative ability), and floor and ceiling effects., Results: The internal consistency of the SF-SarQoL was found to be acceptable (Cronbach's alpha = .94 and McDonald's omega = .94). Strong scalability of the total score and each item was confirmed using Mokken analysis. Concurrent validity analyses indicate the SF-SarQoL is significantly correlated with muscle-related and health-related questionnaire scores. The SF-SarQoL showed adequate sensitivity due to its good ability to detect changes in quality of life with a moderate effect size (Cohen's d = 0.56) and discriminate between sarcopenic and nonsarcopenic patients (area under the curve = 0.73, 95% CI [0.66, 0.79]) using receiver operating characteristic curve analyses. No floor or ceiling effects were observed., Conclusions: The Chinese SF-SarQoL exhibits good clinimetric properties in preoperative patients with colorectal cancer and is sufficiently sensitive to capture changes in quality of life after surgery., (Copyright © 2024 The Authors. Published by Wolters Kluwer Health, Inc.)
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- 2024
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39. Successful Treatment Without Using Dantrolene Sodium on a Child Occurring Malignant Hyperthermia During Induction of General Anesthesia: A Case Report.
- Author
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Zheng Q, Liu N, Zeng Y, Chen Y, Zhang H, Su X, and Zhuang J
- Subjects
- Child, Preschool, Humans, Anesthesia, General, Dantrolene therapeutic use, Malignant Hyperthermia, Muscle Relaxants, Central therapeutic use
- Abstract
Malignant hyperthermia (MH) is a fatal hyperthermia with a high mortality, which usually occurs during induction of general anesthesia. Dantrolene sodium is a wonder drug currently used for treating malignant hyperthermia. However, preparing, storing, and maintaining dantrolene sodium are crucially expensive, thus making it financially unsatisfactory and difficult for clinicians to acquire in time. Monitoring patients' condition closely and intervening promptly when early signs of malignant hyperthermia occur can effectively prevent the condition from worsening and win over time for the arrival of dantraline sodium. This article is to report a case in which we successfully rescued a child occurring malignant hyperthermia without using dantrolene sodium., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by Mutaz B. Habal, MD.)
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- 2024
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40. Application of System Nursing in the Prevention of Postoperative Nonstructural Scoliosis in Patients With Ear Reconstruction.
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Tian M, Zhuang J, Zhang H, Hu J, and Liu N
- Subjects
- Humans, Female, Male, Adolescent, Child, Adult, Young Adult, Incidence, Scoliosis surgery, Postoperative Complications prevention & control, Plastic Surgery Procedures methods, Congenital Microtia surgery
- Abstract
Objective: To evaluate whether early systematic nursing can reduce the occurrence of postoperative nonstructural scoliosis in patients undergoing ear reconstruction., Methods: A total of 136 patients with congenital microtia who underwent ear reconstruction surgery at the Department of Plastic Surgery, Chinese Academy of Medical Sciences from, January 2022 to July 2022 were included as study subjects. They were randomly divided into a routine nursing group and a systematic nursing group. After preoperative and postoperative education, as well as continuous follow-up intervention after surgery, spinal CT three-dimensional imaging examination was performed 6 months later to measure the Cobb angle and observe the occurrence of spinal scoliosis., Results: Compared with the routine nursing group, the incidence and severity of postoperative nonstructural scoliosis were significantly reduced in patients who received systematic nursing., Conclusions: Systematic nursing intervention for patients undergoing ear reconstruction can help prevent the occurrence of postoperative nonstructural scoliosis and has a positive effect on improving patient prognosis. It is worth promoting in clinical treatment., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by Mutaz B. Habal, MD.)
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- 2024
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41. What Factors Can Affect the Occurrence of Vertigo in Patients After Craniofacial Surgery in China?
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Zhang S, Zhuang J, Wu W, Huang L, Tian M, Guo L, Sun M, Hu J, and Liu N
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- Humans, Male, Female, China epidemiology, Adult, Middle Aged, Risk Factors, Incidence, Plastic Surgery Procedures, Adolescent, Young Adult, Syncope etiology, Aged, Vertigo etiology, Postoperative Complications
- Abstract
Vertigo is a complication of craniomaxillofacial contour plastic surgery characterized by dizziness from hypovolemia in the cerebral hemispheres and brainstem. The authors analyzed the current status and influencing factors of postoperative vertigo in patients who undergo craniomaxillofacial contouring and discussed improvements in nursing strategies. The authors investigated 418 patients admitted to the authors' hospital who underwent craniomaxillofacial contouring between November 2020 and October 2023 and divided them into asymptomatic and symptomatic groups based on syncopal precursors or vertigo. The authors screened the current status of vertigo in patients after craniomaxillofacial contouring and the factors affecting vertigo and determined nursing improvement strategies. After craniomaxillofacial contouring, 125 patients had vertigo symptoms. Postcraniomaxillofacial contouring syncope or vertigo was associated with age, patient vertigo history, family history, depression, weight loss, blood pressure at admission, feeding before getting out of bed, and the level of intraoperative hemorrhage Multifactorial logistic regression analysis revealed the association between postcraniomaxillofacial contouring syncope or vertigo and vertigo history, depression, weight loss, feeding before getting out of bed, and intraoperative bleeding volume. Vertigo precursor incidence after craniomaxillofacial contouring surgery is 29.90%. Its influencing factors are complex, suggesting that nurses need to improve the perioperative health education of craniomaxillofacial contouring surgery and optimize the nursing care, encourage patients to have a reasonable diet or provide parenteral nutritional support preoperatively, help patients get out of bed early postoperatively, encourage them to have multiple meals in little quantity before getting out of bed, and control the intraoperative bleeding, to ensure patient safety postoperatively., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by Mutaz B. Habal, MD.)
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- 2024
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42. Association between CYP2C9 and VKORC1 genetic polymorphisms and efficacy and safety of warfarin in Chinese patients.
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Zhang S, Zhao M, Zhong S, Niu J, Zhou L, Zhu B, Su H, Cao W, Xing Q, Yan H, Han X, Fu Q, Li Q, Chen L, Yang F, Zhang N, Wu H, He L, and Qin S
- Subjects
- Humans, Female, Male, Middle Aged, Aged, Hemorrhage chemically induced, Hemorrhage genetics, China, Adult, Genotype, Genetic Association Studies, East Asian People, Cytochrome P-450 CYP2C9 genetics, Vitamin K Epoxide Reductases genetics, Warfarin adverse effects, Warfarin administration & dosage, Polymorphism, Single Nucleotide, Anticoagulants adverse effects, Anticoagulants administration & dosage, Asian People genetics
- Abstract
Objectives: Genetic variation has been a major contributor to interindividual variability of warfarin dosage requirement. The specific genetic factors contributing to warfarin bleeding complications are largely unknown, particularly in Chinese patients. In this study, 896 Chinese patients were enrolled to explore the effect of CYP2C9 and VKORC1 genetic variations on both the efficacy and safety of warfarin therapy., Methods and Results: Univariate analyses unveiled significant associations between two specific single nucleotide polymorphisms rs1057910 in CYP2C9 and rs9923231 in VKORC1 and stable warfarin dosage ( P < 0.001). Further, employing multivariate logistic regression analysis adjusted for age, sex and height, the investigation revealed that patients harboring at least one variant allele in CYP2C9 exhibited a heightened risk of bleeding events compared to those with the wild-type genotype (odds ratio = 2.16, P = 0.04). Moreover, a meta-analysis conducted to consolidate findings confirmed the associations of both CYP2C9 (rs1057910) and VKORC1 (rs9923231) with stable warfarin dosage. Notably, CYP2C9 variant genotypes were significantly linked to an increased risk of hemorrhagic complications ( P < 0.00001), VKORC1 did not demonstrate a similar association., Conclusion: The associations found between specific genetic variants and both stable warfarin dosage and bleeding risk might be the potential significance of gene detection in optimizing warfarin therapy for improving patient efficacy and safety., (Copyright © 2024 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2024
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43. Treatment outcomes amongst older people with HIV infection receiving antiretroviral therapy.
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Li N, Zheng HY, He WQ, He XY, Li R, Cui WB, Yang WL, Dong XQ, Shen ZQ, and Zheng YT
- Subjects
- Middle Aged, Aged, Humans, China, Treatment Outcome, CD4 Lymphocyte Count, Viral Load, HIV Infections drug therapy, Anti-HIV Agents adverse effects
- Abstract
Objectives: There is conflicting data regarding the response of older people with HIV (PWH) to antiretroviral therapy (ART). The objective of this study was to evaluate the long-term immunological and virological responses, changes in regimen, and adverse drug reactions (ADRs) in older participants (50+ years) compared with younger (18-34 years) and middle-aged (35-49 years) PWH., Methods: A retrospective review of medical records was conducted on 1622 participants who received ART in Yunnan Province, China, from 2010 to 2019. The study compared CD4+ T-cell counts, CD4+/CD8+ ratio, and relative numbers between different groups using the Kruskal-Wallis test. Cox proportional hazards regression models were used to identify variables associated with the occurrence of immune reconstitution insufficiency. The rates of immune reconstitution, incidence of ADRs, and rates of treatment change were analyzed using the chi-squared test or Fisher's exact test., Results: Over 95% achieved viral load 200 copies/ml or less, with no age-related difference. However, older participants exhibited significantly lower CD4+ T-cell counts and CD4+/CD8+ recovery post-ART (P < 0.001), with only 32.21% achieving immune reconstitution (compared with young: 52.16%, middle-aged: 39.29%, P < 0.001) at the end of follow-up. Middle-aged and elderly participants changed ART regimens more because of ADRs, especially bone marrow suppression and renal dysfunction., Conclusion: Although the virological response was consistent across age groups, older individuals showed poorer immune responses and higher susceptibility to side effects. This underscores the need for tailored interventions and comprehensive management for older patients with HIV., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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44. Radiofrequency regulation of the sphenopalatine ganglion in managing herpes zoster ophthalmicus neuralgia: A case series.
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Cui M, Zhang N, Wang D, and Han L
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- Humans, Treatment Outcome, Herpes Zoster Ophthalmicus complications, Herpes Zoster Ophthalmicus therapy, Pulsed Radiofrequency Treatment methods, Neuralgia etiology, Neuralgia therapy, Neuralgia, Postherpetic therapy, Neuralgia, Postherpetic complications, Trigeminal Neuralgia therapy, Trigeminal Neuralgia complications, Herpes Zoster complications, Pain, Intractable
- Abstract
Introduction: Trigeminal herpes zoster, which comprises 10% to 20% of cases of herpes zoster, often leads to severe pain in the ophthalmic branches. Current treatments, including drug therapy and minimally invasive interventions, have limitations; accordingly, there is a need to explore alternative approaches. This study aimed to evaluate the efficacy and safety of computerized tomography (CT)-guided pulsed radiofrequency of the sphenopalatine ganglion in patients with intractable trigeminal herpetic pain., Patient Concerns: Three patients with intractable trigeminal ophthalmic zoster neuralgia were studied. All patients complained of bursts of headache, which occurred at least 10 times a day, usually in the periorbital and frontal regions. Conventional treatments, including oral medications and radiofrequency therapy targeting the trigeminal-semilunar ganglion and supraorbital nerve, could not sufficiently provide relief., Diagnosis: Two patients were diagnosed with herpes zoster in the ocular branch of the trigeminal nerve with conjunctivitis, while one patient was diagnosed with postherpetic neuralgia in the ocular branch of the trigeminal nerve., Interventions: This study employed a novel approach that involved CT-guided radiofrequency regulation of the pterygopalatine fossa sphenopalatine ganglion., Outcomes: In all three patients, pain relief was achieved within 1 to 3 days after treatment. During the follow-up, one patient had pain recurrence; however, its severity was ≈ 40% lower than the pretreatment pain severity. The second patient had sustained and effective pain relief. However, the pain of the third patient worsened again after 2 months. The average follow-up duration was 3 months. None of the enrolled patients showed treatment-related adverse reactions or complications., Conclusion: Our findings indicated that CT-guided radiofrequency regulation of the pterygopalatine fossa sphenopalatine ganglion was a safe and effective intervention for pain in patients with trigeminal ophthalmic zoster neuralgia, suggesting that it may be a therapeutic option if other treatments fail., Competing Interests: The authors have no funding and conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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45. Endoscopic submucosal dissection for the treatment of a large inflammatory fibroid polyp in the gastric antrum prolapsing into the duodenum: A case report.
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Wang X, Ma R, Ma J, Tang N, Li R, and Ma X
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- Male, Humans, Middle Aged, Pyloric Antrum surgery, Pyloric Antrum pathology, Gastroscopy, Duodenum pathology, Stomach Neoplasms complications, Stomach Neoplasms surgery, Stomach Neoplasms diagnosis, Endoscopic Mucosal Resection, Polyps complications, Polyps surgery, Gastrointestinal Neoplasms pathology, Leiomyoma complications, Leiomyoma surgery, Leiomyoma pathology
- Abstract
Rationale: Inflammatory fibroid polyp (IFP), also known as Vanek tumor, is a rare, benign gastrointestinal lesion characterized by its inflammatory and fibroid histological features. IFP is often discovered incidentally during endoscopic examinations. It is exceedingly rare for an IFP to prolapse into the duodenum and results in incomplete obstruction of the pylorus., Patient Concerns: A 64-year-old male patient was admitted to the hospital with recurrent episodes of melena over a 6-month period, along with complaints of dizziness and fatigue in the past 10 days., Diagnoses: Gastroscopy showed a giant polypoid mass on the posterior wall of the gastric antrum, prolapsing into the duodenum. Abdominal computer tomography (CT) confirmed the tumor protruding into the duodenum. Pathologic examination of the resected specimen confirmed the IFP diagnosis., Interventions: The giant tumor was completely and successfully excised using endoscopic submucosal dissection (ESD). After the surgery, the patient underwent acid suppression and fluid replenishment therapy., Outcomes: The patient responded well to ESD and was discharged in stable condition. As of the submission of the case report, there has been no recurrence of the tumor after a 5-month follow-up, and the patient is still under follow-up., Lessons: While IFPs have traditionally been managed surgically, ESD demonstrates promising treatment outcomes, avoiding the need for surgical distal gastrectomy, and emerges as a safe and effective treatment option., Competing Interests: The authors have no funding and conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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46. Effectiveness and safety of remimazolam combined with alfentanil in hysteroscopic examination: A prospective, randomized, single-blind trial.
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Huang B, Li NP, Tan GK, and Liang N
- Subjects
- Humans, Prospective Studies, Single-Blind Method, Benzodiazepines, Hypnotics and Sedatives, Alfentanil, Propofol
- Abstract
Background: Remimazolam is a novel, ultrashort-acting benzodiazepine. This study aimed to compare the efficacy and safety of remimazolam and propofol for hysteroscopic examination, to determine the optimal dose of remimazolam combined with alfentanil for painless hysteroscopy, and to calculate its median effective dose (ED50)., Methods: Step 1: A total of 208 patients undergoing hysteroscopic examination were prospectively included in this study. Patients were randomized into 4 groups: 0.2 mg/kg remimazolam (group A), 0.25 mg/kg remimazolam besylate (group B), 0.3 mg/kg remimazolam (group C), and 2 mg/kg propofol (group D), with 52 patients in each group. One minute after losing consciousness, patients received an intravenous injection of alfentanil at 5 µg/kg, followed by a continuous infusion of alfentanil at 0.5 µg/kg/min. If patients showed frowning, movement, or MOAA/S > 1, sedatives were added: 0.05 mg/kg/dose of remimazolam for groups A, B, and C, and 0.5 mg/kg/dose of propofol for group D. Step 2: Dixon's up-and-down method was used to calculate the ED50 of remimazolam combined with alfentanil during hysteroscopic examination., Main Results: The sedation success rates of the remimazolam groups were 88.46%, 94.23%, and 98.08%, respectively, compared to 96.15% in the propofol group, with no significant difference (P = .175). MAP in groups A and B was higher than in group D (P < .05), and significantly higher in group C than in group D (P = .0016). SpO2 values in groups A, B, and C were higher than in group D at T2 to T3 (P < .001). HR in groups A, B, and C was significantly higher than in group D (P < .001). The ED50 of remimazolam combined with alfentanil in hysteroscopy was 0.244 mg/kg, 95%CI (0.195-0.22) and ED95 was 0.282 mg/kg, 95%CI (0.261-1.619)., Conclusion: In hysteroscopy, the sedative effect of remimazolam is like that of propofol, with 0.25 mg/kg remimazolam showing better safety and efficacy, and less impact on the respiratory and circulatory systems. Additionally, under the influence of alfentanil, the ED50 of remimazolam in hysteroscopy is 0.244 mg/kg, with no severe adverse reactions observed., Competing Interests: The authors have no conflicts of interest., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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47. SIMPLIFIED IMMUNE-DYSREGULATION INDEX: A NOVEL MARKER PREDICTS 28-DAY MORTALITY OF INTENSIVE CARE PATIENTS WITH SEPSIS.
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Liu S, Zhuge C, Zhang J, Cui N, and Long Y
- Subjects
- Humans, Retrospective Studies, Prognosis, Critical Care, ROC Curve, Intensive Care Units, Interleukin-6, Sepsis
- Abstract
Abstract: Background: Sepsis is a life-threatening organ dysfunction caused by a dysregulated host response to infection. There is currently no simple immune-imbalance-driven indicator for patients with sepsis. Methods: This study was conducted in Peking Union Medical College Hospital. Patients with sepsis were identified according to Sepsis 3.0 after reviewing patient data from May 2018 through October 2022. Least absolute shrinkage and selection operator logistic regression was used for features selection. Receiver operating characteristic curves for 28-day mortality were used to compare the predictive performance of level of interleukin 6 (IL-6) and lymphocyte count (LY#) with that of the combined ratio, namely, the IL-6/LY# ratio. A Cox hazard model was also used to test the predictive performance of IL-6/LY# versus several other measurements. The dynamic trend of IL-6/LY# based on day 1 IL-6/LY# level was analyzed. Results: The mortality rate was 24.5% (220/898) in the study cohort. The LY#, IL-6 level, blood platelet count, Sequential Organ Failure Assessment score, Acute Physiology and Chronic Health Evaluation II score, heart rate, age and Fi o2 level were identified as key factors for predicting 28-day mortality. IL-6/LY# was identified as a core indicator according to Least absolute shrinkage and selection operator logistic regression analysis. IL-6/LY# was significantly higher in nonsurvivors than in survivors (348 [154.6-1371.7] vs. 42.3 [15.4-117.1]). IL-6/LY# yielded a higher area under the curve (0.852 [95% CI = 0.820-0.879]) than the level of IL-6 (0.776 [95% CI = 0.738-0.809]) and LY# (0.719 [95% CI = 0.677-0.755]) separately. Survival analysis of mortality risk versus the IL-6/LY# ratio suggested that IL-6/LY# was significantly more predictive of patient risk than the Sequential Organ Failure Assessment score or the other factors ( P = 1.5 × 10 -33 ). In trend analysis, as the trend of D1-D3-D7 IL-6/LY# decreases, the morality rate is lower than increase or fluctuate group (42.1% vs. 58.3%, 37.9% vs. 43.8%, 37.5% vs. 38.5% in high, moderate, and low D1 IL-6/LY# group separately). Conclusion: IL-6/LY# examined on first day in intensive care unit can be used as an immune-imbalance alert to identify sepsis patients with higher risk of 28-day mortality. Decreasing trend of IL-6/LY# suggests a lower 28-day mortality rate of sepsis patients., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the Shock Society.)
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- 2024
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48. The analysis of preoperative or intraoperative factors in predicting the escalation of surgical pathological staging of patients with clinical stage I endometrioid carcinoma: A retrospective clinical study.
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Li N, Chen Q, and Li B
- Subjects
- Humans, Female, Retrospective Studies, Neoplasm Staging, Prognosis, Carcinoma, Endometrioid surgery, Carcinoma, Endometrioid pathology, Endometrial Neoplasms pathology
- Abstract
To retrospectively analyze the preoperative and intraoperative influencing factors in predicting the escalation of surgical pathological staging in patients with clinical stage I endometrioid carcinoma. Patients with clinical stage I endometrioid carcinoma at Women's Hospital, School of Medicine, Zhejiang University, between January 2002 and December 2015 were enrolled in this study. Due to preoperative or intraoperative surgical exploration, the patients with one or more preoperative or intraoperative high-risk factors underwent total hysterectomy, bilateral salpingo-oophorectomy and lymphadenectomy, totaling 535 cases. The preoperative and intraoperative influencing factors that could lead to the escalation of postoperative surgical pathological staging were further analyzed. 1. There were 535 patients diagnosed with clinical stage I endometrioid carcinoma before surgery, 125 patients were upgraded with postoperative pathological staging, for a rate of 23.36%. 2. Kaplan-Meier survival curve analysis showed that the prognosis in postoperative surgical pathological staging upgraded cases was worse than that in nonupgraded cases. The tumor-free survival and overall survival rates in the 2 groups were significantly different (P < .001). 3. Univariate analysis showed that preoperative degree of myometrial infiltration, intraoperative visual myometrial infiltration depth, massive size of tumor (diameter ≥ 4 cm) and preoperative abnormal serum cancer antigen 125 (CA125) level were associated with the escalation of surgical pathological staging (P < .05). Multivariate analysis indicated that massive size of tumor and preoperative serum abnormal CA125 level were independent predictors of whether postoperative pathological staging would be upgraded (P < .05). 4. The receiver operating characteristic curve drawn with the massive size of tumor and/or the preoperative serum CA125 level abnormality could be used to predict the probability of postoperative pathological upstaging. The results showed that the area from the combination of the 2 factors under the receiver operating characteristic curve was 0.723 (95% confidence interval, 0.672-0.773), suggesting that the combination of massive size of tumor and abnormal preoperative serum CA125 level may serve as an influencing factor for predicting the postoperative pathological staging upgrades. The clinical stage I endometrioid carcinoma patients with massive size of tumor and abnormal preoperative serum CA125 level need to be fully evaluated to ensure appropriate management as soon as possible, since they are more likely to experience postoperative pathological staging upgrades., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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49. Caffeine Ameliorates Age-Related Hearing Loss by Downregulating the Inflammatory Pathway in Mice.
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Zhang X, Cao R, Li C, Zhao H, Zhang R, Che J, Xie J, Tang N, Wang Y, Liu X, and Zheng Q
- Subjects
- Aged, Humans, Animals, Mice, Infant, Caffeine pharmacology, Caffeine therapeutic use, NF-kappa B, Toll-Like Receptor 4, Mice, Inbred C57BL, Inflammation drug therapy, Presbycusis drug therapy, Presbycusis genetics
- Abstract
Objective: Age-related hearing loss (ARHL), also known as presbycusis, is a debilitating sensory impairment that affects the elderly population. There is currently no ideal treatment for ARHL. Long-term caffeine intake was reported to have anti-aging effects in many diseases. This study is to identify whether caffeine could ameliorate ARHL in mice and analyze its mechanism., Methods: Caffeine was administered in drinking water to C57BL/6J mice from the age of 3 months to 12 months. The body weight, food intake and water intake of the mice were monitored during the experiment. The metabolic indicators of serum were detected by ELISA. The function of the hearing system was evaluated by ABR and hematoxylin and eosin staining of the cochlea. Genes' expression were detected by Q-PCR, immunofluorescencee and Western blot., Results: The results showed that the ARHL mice exhibited impaired hearing and cochlear tissue compared with the young mice. However, the caffeine-treated ARHL mice showed improved hearing and cochlear tissue morphology. The expression of inflammation-related genes, such as TLR4, Myd88, NF-κB, and IL-1β, was significantly increased in the cochleae of ARHL mice compared with young mice but was down-regulated in the caffeine-treated cochleae., Conclusions: Inflammation is involved in ARHL of mice, and long-term caffeine supplementation could ameliorate ARHL through the down-regulation of the TLR4/NF-κB inflammation pathway. Our findings provide a new idea for preventing ARHL and suggest new drug targets for ARHL treatment., Competing Interests: The authors disclose no conflicts of interest., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of Otology & Neurotology, Inc.)
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- 2024
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50. Primary tumor resection improves prognosis of unresectable carcinomas of the transverse colon including flexures with pulmonary metastasis: a cohort study.
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Zhao H, Song G, Wang R, Guan N, Yun C, Yang J, Ma JB, Li H, Xiao W, and Peng L
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- Humans, Cohort Studies, Retrospective Studies, Prognosis, Colon, Transverse surgery, Colon, Transverse pathology, Colorectal Neoplasms pathology, Colonic Neoplasms pathology, Carcinoma, Lung Neoplasms surgery
- Abstract
Purpose: Studies of unresectable colorectal cancer pulmonary metastasis (CRPM) have rarely analyzed patient prognosis from the perspective of colonic subsites. This study aimed to evaluate the effects of primary tumor resection (PTR) on the prognosis of patients with unresectable pulmonary metastases of transverse colon cancer pulmonary metastasis (UTCPM), hepatic flexure cancer pulmonary metastasis (UHFPM), and splenic flexure cancer pulmonary metastasis (USFPM)., Methods: Patients were identified from the Surveillance, Epidemiology, and End Results database between 2000 and 2018. The Cox proportional hazards regression models were used to identify prognostic factors of overall survival (OS) and cause-specific survival (CSS). The Kaplan-Meier analyses and log-rank tests were conducted to assess the effectiveness of PTR on survival., Results: This study included 1294 patients: 419 with UHFPM, 636 with UTCPM, and 239 with USFPM. Survival analysis for OS and CSS in the PTR groups, showed that there were no statistical differences in the the UHFPM, UTCPM, and USFPM patients. There were statistical differences in the UHFPM, UTCPM, and USFPM patients for OS and CSS. Three non-PTR subgroups showed significant statistical differences for OS and CSS., Conclusion: We confirmed the different survival rates of patients with UTCPM, UHFPM, and USFPM and proved for the first time that PTR could provide survival benefits for patients with unresectable CRPM from the perspective of the colonic subsites of the transverse colon, hepatic flexure, and splenic flexure., (Copyright © 2023 The Author(s). Published by Wolters Kluwer Health, Inc.)
- Published
- 2024
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