953 results on '"Tufan T"'
Search Results
2. A Comparison of Pelvic Floor Muscle Exercises and Spinal Stabilization Exercises in Women with Stress Urinary Incontinence.
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Bayramoğlu Demirdöğen E, Ulcay T, Bağbanci MŞ, and Toprak Çelenay Ş
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Introduction and Hypothesis: The objective was to compare the effects of pelvic floor muscle exercise (PFME) and spinal stabilization exercise (SSE) on urinary symptoms, pelvic floor muscle strength (PFMS), quality of life (QoL), core stability, balance, spinal posture, and perception of subjective improvement (PSI) in women with stress urinary incontinence (SUI)., Methods: Patients were randomly divided into PFME (n = 25) and SSE (n = 25) groups. The exercises of both groups was applied 3 days a week for 8 weeks. Urinary symptoms, PFMS, QoL, core stability, balance, spinal posture, and PSI were assessed using the International Consultation on Incontinence Questionnaire-Short Form (ICIQ-SF) and pad test, the Modified Oxford Scale (MOS), the King's Health Questionnaire (KHQ), the Sahrmann test, the Biodex Balance System, a Spinal Mouse device, and a Likert-type scale respectively., Results: The ICIQ-SF, pad test, KHQ, and static balance scores of both groups decreased, whereas the MOS and Sahrmann scores increased (p < 0.05). All balance scores and sacral angles decreased in the SSE group (p < 0.05). The KHQ-Physical and KHQ-Emotional scores decreased more in the PFME group than in the SSE group, whereas core stability increased more and sacral angle decreased more in the SSE group than in the PFME group (p < 0.05). The PSI were similar (p > 0.05)., Conclusion: Both PFME and SSE were effective in improving urinary symptoms, PFMS, QoL, and PSI in women with SUI. SSE was superior to PFME in improving core stability, balance, and sacral position. SSE may be an alternative method in the treatment of SUI., Competing Interests: Declarations Ethics Approval The ethical suitability of the study was approved by the Ethics Committee of Ankara Yıldırım Beyazıt University with the decision number 33 dated 9 December 2021. Conflicts of Interest None., (© 2024. The International Urogynecological Association.)
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- 2024
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3. Light-Emitting Coordination Polymers: Stimuli-Responsive Gels, PMMA-Based Composite Films, and UV-Shielding.
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Roy BC, Ramlal VR, Basak D, Basak S, Roy S, Ghosh S, and Singha Mahapatra T
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Lanthanide-based light-emitting coordination polymers (CPs) and CP gels (CPGs) have significance for applications in optical systems, image processing/multiplexing, and optical sensors. In this study, we report two new luminescent CPs (EuL-CP ( 1 ) and TbL-CP ( 2 )) and CPGs (EuL-gel ( 5 ) and TbL-gel ( 6 )) using lanthanide(III) ions (Ln(III) = Eu(III) and Tb(III)) and 4-(4-carboxyphenyl)-2,2:6,2-terpyridine ligand ( L ) capable of forming stable thermoreversible gels. Probable structures of EuL-CP ( 1 ) and TbL-CP ( 2 ) and the formations of EuL-gel ( 5 ) and TbL-gel ( 6 ) are proposed based on adequate computational studies. The CPGs are stimuli-responsive and could be utilized as invisible security inks for encryption. Further, poly(methyl methacrylate) (PMMA) polymer doped with respective CPs (0.75 wt %) is found to be suitable for forming composite films with UV-shielding properties.
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- 2024
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4. Machine learning algorithms using the inflammatory prognostic index for contrast-induced nephropathy in NSTEMI patients.
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Şaylık F, Çınar T, Selçuk M, and Tanboğa İH
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Aim: Inflammatory prognostic index (IPI), has been shown to be related with poor outcomes in cancer patients. We aimed to investigate the predictive role of IPI for contrast-induced nephropathy (CIN) development in non-ST segment elevation myocardial infarction patients using a nomogram and performing machine learning (ML) algorithms. Materials & methods: A total of 178 patients with CIN (+) and 1511 with CIN (-) were included. Results: CIN (+) patients had higher IPI levels, and IPI was independently associated with CIN. A risk prediction nomogram including IPI had a higher predictive ability and good calibration. Naive Bayes and k-nearest neighbors were the best ML algorithms for the prediction of CIN patients. Conclusion: IPI might be used as an easily obtainable marker for CIN prediction using ML algorithms.
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- 2024
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5. Systemic Statin Use and Pulp Chamber Calcification: A Pilot Retrospective Case Control Study Using Cone-Beam Computed Tomography.
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Sisli SN, Ozasir B, Ozasir T, Yuzer DB, and Gulsahi K
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Objectives: This pilot retrospective case-control study questioned whether systemic statin use causes pulp calcification using cone-beam computed tomography images from the patients prescribed oral statins and comparing those of healthy individuals., Subjects and Methods: CBCT scans of 54 patients, including 27 age- and sex-matched patients for the study and control groups, were analysed using Mimics Innovation Suite software. The study included patients using statins regularly for at least 1 year. Only intact teeth with opposing teeth were selected for the study group and matched with the control group. Dental crown and pulp chamber volumes were calculated and proportioned. The data were analysed with chi-square and Shapiro-Wilk tests to assess normal distribution, followed by Mann-Whitney U test if necessary., Results: Statistical analysis showed no difference between the study and control groups (p = 0.505). Statin use duration did not cause statistically significant difference in terms of the reduction of pulp chamber volume (p = 0.141)., Conclusion: Within the limitations of the study, systemic statin use did not cause dental pulp calcification. The results suggest, oral administration of the statin drugs is not an unfavourable condition for dental practice. Further studies with larger numbers of patients are needed to support this conclusion., (The Author(s). Published by S. Karger AG, Basel.)
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- 2024
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6. MXene-Deposited Melamine Foam-Based Iontronic Pressure Sensors for Wearable Electronics and Smart Numpads.
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Cetin O, Cicek MO, Cugunlular M, Bolukbasi T, Khan Y, and Unalan HE
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Iontronic pressure sensors hold significant potential to emerge as vital components in the field of flexible and wearable electronics, addressing a variety of applications spanning wearable technology, health monitoring systems, and human-machine interactions. This study introduces a novel iontronic pressure sensor structure based on a seamlessly deposited Ti
3 C2 Tx MXene layer onto highly porous melamine foam as parallel plate electrodes and an ionically conductive electrolyte of 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide/thermoplastic polyurethane coupled with carbon cloth as current collecting layers for improved sensitivity and high mechanical stability of more than 7000 cycles. MXene-deposited melamine foam-based iontronic pressure sensors (MIPS) showed a high sensitivity of 5.067 kPa-1 in the range of 45-60 kPa and a fast response/recovery time of 28/18 ms, respectively. The high sensitivity, high mechanical stability, and fast response/recovery time of the designed sensor make them highly promising candidates for real-time body motion monitoring. Moreover, sensors are employed as a smart numpad for integration into advanced ATM security systems utilizing machine learning algorithms. This research marks a significant advance in iontronic pressure sensor technology, offering promising avenues for application in wearable electronics and security systems., (© 2024 The Author(s). Small published by Wiley‐VCH GmbH.)- Published
- 2024
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7. How Can We Show That Artificial Intelligence May Improve Our Assessment and Management of Lower Urinary Tract Dysfunctions?-ICI-RS 2024.
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Finazzi Agrò E, Rosato E, Kheir GB, Rademakers K, Averbeck MA, Tarcan T, Hashim H, Gammie A, Sinha S, Song QX, Mohamed-Ahmed R, Da Silva A, Lombardo R, Abrams P, Wein A, and Werneburg GT
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Aims: The integration of artificial intelligence (AI) into functional urology management must be assessed for its clinical utility, but hopefully will change, perhaps to revolutionize the way LUTD and other conditions are assessed, the aim being to offer patients more rapid and effective management which enhances patient outcomes. The aim of this proposal, discussed at the ICI-RS annual meeting, is to evaluate the available evidence on AI and the way it might change the approach to urodynamic (UDS) diagnoses, including overactive bladder syndrome (OAB), and perhaps other LUTDs such as bladder outflow obstruction., Methods: A compendium of discussion based on the current evidence related to AI and its potential applications in UDS and OAB., Results: AI-powered diagnostic tools are being developed to analyze complex datasets from urodynamic studies, imaging, and other diagnostic tests. AI systems can leverage large volumes of clinical data to recommend personalized treatment plans based on individual patient profiles to optimize surgical procedures, enhance diagnostic precision, tailor the therapy, reduce the risk of complications, and improve outcomes. In the future, AI will be able to provide tailored counseling regarding the outcomes and potential side effects of drugs and procedures to a given patient., Conclusion: AI's role in functional urology has been poorly investigated, and its implementation across several areas may improve clinical care and the pathophysiological understanding of functional urologic conditions., (© 2024 Wiley Periodicals LLC.)
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- 2024
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8. Pyeloplasty and Ureteral Reconstruction Surgery Trends: A Total Population Analysis in Germany from 2006 to 2022.
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Flegar L, Kipfer F, Durmus T, Eisenmenger N, Karschuck P, Aksoy C, Reimold P, Martin T, Haak L, Koch R, Moritz R, Huber J, and Groeben C
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Background and Objective: With advancement in technology, it has been possible to use minimally invasive surgical approaches for performing pyeloplasty for the treatment of ureteral strictures. This study aims to investigate the current trends of pyeloplasty and reconstructive ureteral procedures., Methods: We analyzed the nationwide German hospital billing database (Destatis) from 2006 to 2022. Linear regression models were utilized for the identification of trends over time., Key Findings and Limitations: A total of 34 975 pyeloplasties and 37 470 cases with ureteral reconstruction procedures were analyzed. The total number of pyeloplasties increased from 1990 procedures in 2006 to 2251 in 2019, before declining again down to 1916 procedures in 2022 ( p = 0.783). Open pyeloplasty cases decreased from 79.5% in 2006 to 17.6% in 2022, while those using the robotic approach increased from 0.3% in 2006 to 35.9% in 2022 ( p < 0.001). The median length of stay (LOS) for open pyeloplasty decreased from 13 d in 2006 to 8 d in 2022 ( p < 0.001). The median LOS for robotic pyeloplasty decreased from 8 d in 2008 to 5 d in 2022 ( p < 0.001). In-hospital mortality was 0.15% after open pyeloplasty versus 0.07% for robotic-assisted pyeloplasty versus 0.03 for laparoscopic pyeloplasty ( p = 0.009 for comparison of open vs robotic). Reconstructive ureteral surgical cases per year appeared relatively stable, with 1929 cases in 2006 and 2014 cases in 2022 ( p = 0.713). A surgical robot was used in 4.5% of all cases with a ureter reconstruction, with inclining shares per year from 0.2% in 2009 and 18.3% in 2022 ( p < 0.001)., Conclusions and Clinical Implications: This study showed an increasing trend toward minimally invasive pyeloplasty in recent years. For reconstructive procedures, the share of robotics was less pronounced. LOS decreased for all procedures and was shortest for the robotic approach., Patient Summary: In this study, current trends of pyeloplasty and reconstructive ureteral procedures in Germany between 2006 and 2022 were investigated. In recent years, minimally invasive pyeloplasty is increasingly being used and length of hospital stay has also decreased., (© 2024 The Author(s).)
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- 2024
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9. A Nomogram Predicting Testicular Sperm Extraction Success in Men With Non-obstructive Azoospermia: A Multi-center Study.
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Ceyhan E, Kayra MV, Gul Ates E, Kizilkan Y, Altan M, Yildirim O, Gultekin MH, Akdogan N, Hasirci E, Cicek T, Ure I, Sah C, Baser A, Gul U, Ozkara H, Akkus KE, and Turunc T
- Abstract
Objective: To develop an efficient and easy-to-use nomogram that can predict testicular sperm extraction (TESE) success in men with non-obstructive azoospermia (NOA) by using pre-operative parameters., Materials and Methods: Data of 3093 men who underwent TESE for NOA were included in this study. Demographic data, testis volumes, presence of varicocele, length of infertility, history of previous surgeries, history of genitourinary infections, smoking status, chromosome abnormalities, presence of Y-chromosome microdeletion, family history of infertility, testis biopsy, surgical data, sperm retrieval rate, final pathology obtained at TESE, follicle-stimulating hormone, luteinizing hormone, and testosterone levels were recorded. The primary outcome was to develop an efficient nomogram that can predict the TESE success in men with NOA. The secondary outcomes were identifying the significant pre-operative parameters that are associated with success in TESE., Results: Sperm retrieval rate was 50.2%(1553/3093). Testis volume, history of varicocelectomy, chromosome abnormalities, and presence of Y-chromosome microdeletion were shown to affect sperm retrieval rate significantly (P <.05). Sperm retrieval success was higher in men with older age, higher testis volume (>10 mL), lower follicle-stimulating hormone level (≤12.92 mIU/mL), lower luteinizing hormone level, and higher testosterone level (P <.05). Only testis volume and patient's age were associated with successful sperm retrieval in multivariate logistic regression analysis., Conclusion: In men with NOA, high testis volume, old age, low follicle-stimulating hormone level, low luteinizing hormone level, and high testosterone level are advantageous for successful sperm retrieval in TESE. Herein, we present a nomogram that can predict the outcome of TESE in men with NOA with adequate success., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Inc. All rights reserved.)
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- 2024
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10. The Role of Atrial Premature Complexes in Exercise Test in Predicting Atrial Fibrillation in Patients Without Obstructive Coronary Artery Disease.
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Tezen O, Pay L, Yumurtaş AÇ, Çetin T, Eren S, Öz M, Coşkun C, Karabacak C, Yenitürk B, Çınar T, and Hayıroğlu Mİ
- Abstract
Background: Atrial fibrillation (AF) is usually triggered by frequent atrial premature complexes (APC) and atrial tachycardias originated in the pulmonary veins. The aim of the current study is to clarify the relationship between AF and APCs observed during treadmill exercise testing through long-term patient follow-up., Material and Methods: Our study only examined the data of patients who did not have any obstructive coronary artery disease and had an exercise test. In total, 1559 patients were included in this research. The study data were divided into two groups according to the development of AF during follow-up. The patients who developed any type of AF during the follow-up period were classified as AF (+). Mean follow-up time for AF (+) and (-) groups were 48 and 47 months, respectively., Results: In the univariable analysis, age, LAAP, and the presence of APCs (HR: 3.906, 95% CI: 2.848-5.365, p < 0.001) during the treadmill exercise test were significantly associated with the development of AF. In the multivariable analysis, age (adjusted HR: 1.063, 95% CI: 1.043-1.083, p < 0.001) and the presence of APCs during the treadmill exercise test (adjusted HR: 2.504, 95% CI: 1.759-3.565, p < 0.001) emerged as independent risk factors for the development of AF. The AF-free survival was significantly lower in the APCs (+) patients compared with the APCs (-) patients (log rank p < 0.001)., Conclusion: Our study revealed that individuals without obstructive CAD who exhibited frequent APCs during treadmill exercise tests were more likely to develop AF., (© 2024 Wiley Periodicals LLC.)
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- 2024
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11. Inflammation-Associated Long Non-Coding RNAs (lncRNAs) in Chronic Viral Hepatitis- Associated Hepatocellular Carcinoma.
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Pehlivanoglu B, Aysal A, Agalar C, Egeli T, Ozbilgin M, Unek T, Unek IT, Oztop I, Aktas S, and Sagol O
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Objective: This study aimed to identify the expression profile and prognostic significance of inflammation-associated lncRNAs in chronic viral hepatitis (CVH) and CVH-associated hepatocellular carcinoma (CVH-HCC)., Material and Methods: In the first step, lncRNA expression analysis was performed by real-time polymerase chain reaction (RT-PCR) using an array panel of 84 inflammation-associated lncRNAs in 48 formalin-fixed paraffin-embedded (FFPE) tissue samples (12 CVH-HCC, 12 peritumoral cirrhotic parenchyma, 12 nontumoral cirrhotic CVH parenchyma, 12 normal liver samples). In the second step, 7 lncRNAs (DLEU2, HOTAIR, LINC00635, LINC00662, RP11-549J18.1, SNHG16 and XIST) were chosen for RT-PCR assay testing in 72 samples (24 CVH-HCC, 24 peritumoral cirrhotic parenchyma, 24 nontumoral cirrhotic CVH parenchyma samples)., Results: Fifty-six inflammation-associated lncRNAs were significantly up-regulated in the peritumoral cirrhotic parenchyma compared to the normal liver. Expression of 71 lncRNAs was significantly higher in peritumoral cirrhotic parenchyma compared to cirrhotic CVH parenchyma. DLEU2 and SNHG16 were up-regulated both in the tumor and peritumoral cirrhotic parenchyma compared to cirrhotic CVH parenchyma. Expression of LINC00662 was significantly higher in CVH-HCC than in cirrhotic CVH parenchyma. Expression of XIST was also increased in both tumor and peritumoral parenchyma samples, albeit without statistical significance. No significant association was found between lncRNA expressions and survival., Conclusion: Inflammation-associated lncRNAs DLEU2, SNHG16, LINC00662, and XIST are candidate diagnostic biomarkers in CVH-HCC. More evidence is needed to prove their utility as prognostic markers.
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- 2024
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12. Is It Possible to Regenerate the Underactive Detrusor? Part 1 Molecular and Stem Cell Therapies Targeting the Urinary Bladder and Neural Axis ICI-RS 2024.
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Sinha S, Cruz F, Cuenca EM, Przydacz M, Kheir GB, Kanai AJ, Van Huele A, Gajewski JB, Tarcan T, Lazar JM, Weiss JP, Tyagi P, Abrams P, and Wein A
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Introduction: Detrusor muscle weakness is commonly noted on urodynamics in patients with refractory voiding difficulty. No approved therapies have been proven to augment the strength of a detrusor voiding contraction., Methods: This subject was discussed by a think-tank at the International Consultation on Incontinence- Research Society (ICI-RS) meeting held in Bristol, June 2024. The discussions of the think-tank are being published in two parts. This first part discusses molecular and stem cell therapies targeting the urinary bladder and the neural axis., Results: Senescence of the urothelium and extracellular ATP acting through P2X3 receptors might be important in detrusor underactivity. Several molecules such as parasympathomimetics, acotiamide, ASP8302, neurokinin-2 agonists have been explored but none has shown unequivocal clinical benefit. Different stem cell therapy approaches have been used, chiefly in neurogenic dysfunction, with some studies showing benefit. Molecular targets for the neural axis have included TRPV-4, Bombesin, and serotoninergic receptors and TAC-302 which induces neurite growth., Conclusions: Several options are currently being pursued in the search for an elusive molecular or stem cell option for enhancing the power of the detrusor muscle. These encompass a wide range of approaches that target each aspect of the contraction mechanism including the urothelium of bladder and urethra, myocyte, and neural pathways. While none of these have shown unequivocal clinical utility, some appear promising. Lessons from other fields of medicine might prove instructive., Clinical Trial Registration: Not necessary. Not a clinical trial., (© 2024 Wiley Periodicals LLC.)
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- 2024
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13. Is it Possible to Regenerate the Underactive Detrusor? Part 2 Electrical Stimulation Therapies, Treatment of Bladder Outlet Obstruction, Constipation, and Pelvic Floor Disorders ICI-RS 2024.
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Sinha S, Gajewski JB, Tarcan T, Van Huele A, Cruz F, Martinez EM, Przydacz M, Bou Kheir G, Lombardo R, Wein A, and Abrams P
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Introduction: Detrusor muscle weakness is commonly noted on urodynamics in patients with refractory voiding difficulty. No clinical therapy has been proven to augment the strength of a detrusor contraction., Methods: This subject was discussed at a think-tank at the International Consultation on Incontinence-Research Society (ICI-RS) held in Bristol, June 2024. The discussions of the think-tank are being published in two parts. This second part discusses the role of electrical stimulation therapies, treatment of bladder outlet obstruction, constipation, and pelvic floor disorders, in the enhancement of strength of a detrusor contraction., Results: Electrical stimulation therapies, specifically sacral neuromodulation, have long been used in the salvage of patients with refractory nonobstructive voiding dysfunction. Clinical improvements can be noted in men following bladder outlet resistance reduction surgery especially, though not limited to those with demonstrable obstruction. Some patients may also show improvement with pelvic floor relaxation therapies and constipation care. However, there is a lack of high-quality urodynamic data to demonstrate an improvement in the strength of a detrusor contraction with these therapies. The think-tank recommends standards for future clinical studies examining treatments aimed at improving an underactive detrusor., Conclusions: Studies need to examine whether clinical improvement following treatment of patients with an underactive detrusor is associated with improvement in strength of the detrusor contraction. New therapeutic options should apply specified standards for assessing and reporting the impact on detrusor contraction., (© 2024 Wiley Periodicals LLC.)
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- 2024
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14. The Effect of Number of Pregnancies on Aortic Stiffness Index, Aortic Velocity Propagation, and Epicardial Fat Thickness.
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Şaylık F, Çınar T, Akbulut T, Hayıroğlu Mİ, Selçuk M, Serdaroğlu Uzuner ZS, Saygı M, Doğan R, and Tanboğa İH
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- Humans, Female, Pregnancy, Adult, Prospective Studies, Blood Flow Velocity physiology, Parity physiology, Echocardiography, Epicardial Adipose Tissue, Vascular Stiffness physiology, Pericardium diagnostic imaging, Pericardium pathology, Aorta diagnostic imaging, Aorta physiopathology, Adipose Tissue diagnostic imaging
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Objective: Pregnancy causes physiological, hormonal, and hemodynamic changes that affect the aortic wall dimensions and elastic properties. Multiple pregnancies increase the risk of aortic enlargement and reduce aortic elasticity. The aortic stiffness index (ASI) and aortic velocity propagation (AVP) are markers of elasticity. Additionally, epicardial fat thickness (EFT) is associated with cardiovascular risk factors. The impact of multiparity on ASI, AVP, and EFT has not been previously reported in the literature. Therefore, we aimed to investigate the association of these parameters with the number of live pregnancies in this study., Methods: A total of 410 patients were enrolled in this prospective study. Patients were divided into three groups based on the number of live births: Group 1 (n = 0, 128 patients), Group 2 (4 ≥ n > 0, 157 patients), and Group 3 (n ≥ 5, 125 patients). A linear regression analysis was conducted to investigate trend associations of ASI, AVP, and EFT between the study groups. Multiple linear regression analysis was used to evaluate the independent predictors of continuous parameters., Results: There were increasing trends in multiparity with variables such as aortic systolic (ASD) and diastolic diameters, pulmonary artery diameters, ASI, and EFT, and a decreasing trend in AVP. The number of pregnancies was strongly and positively correlated with ASI, moderately and positively correlated with EFT and ASD, and moderately and negatively correlated with AVP., Conclusion: Multiparity was independently associated with ASI, EFT, ASD, and AVP, reflecting decreased elasticity and elevated cardiovascular risk in multiparous women.
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- 2024
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15. Comparison of Long-Term Outcomes Between Intravascular Ultrasound-, Optical Coherence Tomography- and Angiography-Guided Stent Implantation: A Meta-Analysis.
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Şaylık F, Hayıroglu Mİ, Akbulut T, and Çınar T
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- Humans, Treatment Outcome, Time Factors, Male, Risk Factors, Middle Aged, Female, Network Meta-Analysis, Coronary Vessels diagnostic imaging, Aged, Predictive Value of Tests, Ultrasonography, Interventional methods, Tomography, Optical Coherence, Percutaneous Coronary Intervention methods, Percutaneous Coronary Intervention instrumentation, Percutaneous Coronary Intervention adverse effects, Coronary Artery Disease diagnostic imaging, Coronary Artery Disease therapy, Coronary Artery Disease mortality, Coronary Angiography, Stents
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Intravascular ultrasonography (IVUS) and optical coherence tomography (OCT) guided percutaneous coronary interventions (PCI) are alternative techniques to angiography-guided (ANG-g) PCI in patients with coronary artery disease (CAD), especially for optimal stent deployment in coronary arteries. We conducted a network meta-analysis including studies comparing those three techniques. We searched databases for studies that compared IVUS, OCT, and ANG-g PCI in patients with CAD. Overall, 52 studies with 231,137 patients were included in this meta-analysis. ANG-g PCI had higher major adverse cardiovascular events (MACEs), all-cause death, cardiac death, myocardial infarction (MI), target lesion revascularization (TLR), and stent thrombosis (ST) than IVUS-guided PCI. Of note, both OCT-guided and IVUS-guided PCI had similar outcomes. The frequency of MACEs, cardiac death, and MI were higher in ANG-g PCI than in OCT-guided PCI. The highest benefit was established with OCT for MACEs (P-score=.973), MI (P-score=.823), and cardiac death (P-score=.921) and with IVUS for all-cause death (P-score=.792), TLR (P -score=.865), and ST (P-score=.930). This network meta-analysis indicated that using OCT or IVUS for optimal stent implantation provides better outcomes in comparison with ANG-g in patients with CAD undergoing PCI., Competing Interests: Declaration of InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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16. Parameters affecting the success rate of microscopic testicular sperm extraction in male patients with a solitary testis and non-obstructive azoospermia.
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Hasirci E, Ceyhan E, Gultekin MH, Kayra MV, Kizilkan Y, Yildirim O, Altan M, Ure I, Cicek T, Sah C, Incekas C, Gul U, and Turunc T
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- Humans, Male, Retrospective Studies, Cross-Sectional Studies, Adult, Microsurgery methods, Treatment Outcome, Azoospermia, Sperm Retrieval, Testis pathology, Luteinizing Hormone blood, Follicle Stimulating Hormone blood
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Purpose: We aimed to compare the success rate of spermatozoa retrieval through microscopic testicular sperm extraction (mTESE) in non-obstructive azoospermic (NOA) men with a solitary testis with that of mTESE in NOA men with bilateral testes and the parameters affecting these rates., Methods: A retrospective cross-sectional study of factors contributing to infertility in NOA patients with a solitary testis and men with bilateral testes was carried out. In this multicenter study, 74 patients with NOA with a solitary testis were matched with 74 patients with bilateral testes in terms of age, duration of infertility, and volume of the solitary testis from 2770 patients with NOA with bilateral testes. Hormonal parameters, presence of varicocele, history of varicocelectomy, history of undescended testis and karyotype analysis results were compared., Results: Spermatozoa were obtained from 40 (54.1%) patients with a solitary testis and 42 (56.76%) patients with bilateral testes. No differences were found regarding age, duration of infertility, or mean testicular volume between patients with a solitary testis and patients with bilateral testes. When serum follicle-stimulating hormone (FSH) and luteinizing hormone (LH) levels were compared regardless of sperm retrieval status, it was observed that both levels were greater in the group of patients with a solitary testis (p < 0.01). Patients with solitary and bilateral testes from whom spermatozoa were obtained had larger testes than those from whom spermatozoa could not be obtained (p < 0.05). Similarly, the serum levels of FSH and LH were significantly greater in patients with a solitary testis than in those with bilateral testes (p < 0.05)., Conclusions: To the best of our knowledge, this is the first study in the literature to evaluate the parameters that influence mTESE outcome in NOA patients with a solitary testis and NOA patients with bilateral testes. Greater testicular volume was found to positively affect spermatozoa retrieval for patients with a solitary testis. The higher levels of FSH and LH in patients with a solitary testis than in patients with bilateral testes of similar testicular volume may be due to a compensatory mechanism developed by the hypothalamic-pituitary-gonadal axis. The fact that these hormones are higher in patients with a solitary testis does not mean that the number of spermatozoa obtained through mTESE will be decreased., (© 2024. The Author(s), under exclusive licence to Springer Nature B.V.)
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- 2024
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17. Re: International Survey on Urodynamic Investigations in Women Undergoing Stress Urinary Incontinence Surgery.
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Serati M, Tarcan T, and Finazzi Agrò E
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- 2024
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18. Evaluation of average penis length and the thoughts of Turkish men and partners. Is surgery necessary?
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Hasirci E, Kazaz IO, Alkis O, Eker A, Gultekin MH, Kayra MV, Akbaba KT, Duran MB, Ongun S, Toprak T, Ceker G, Deliktas H, Cicek T, Ceyhan E, Akgun U, Colak MY, and Turunc T
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- Humans, Male, Turkey, Female, Adult, Surveys and Questionnaires, Young Adult, Personal Satisfaction, Organ Size, Middle Aged, Coitus, Sexual Behavior, Penile Erection physiology, Penis anatomy & histology, Sexual Partners
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The purpose of this study was to determine the average penis length and girth among the Turkish population, and to analyse the perspectives of couples. A total of 1703 males and 139 female partners participated in this study. All the participants completed a questionnaire and the flaccid and stretched penis length and girth were recorded. The results showed that the average flaccid penis length was 8.44 ± 2.28 cm and 12.27 ± 2.91 cm stretched, with girth of 8.23 ± 2.07 cm. Regarding the importance of penis size for a satisfying sexual experience, 18.5% of men thought penis length mattered, 9.9% considered thickness important, and 71.6% thought both were significant. A majority of participants, 67.8% of males and 76% of females, expressed that erect penis length was crucial for sexual pleasure. For a healthy sexual intercourse, 19.4% of the female partners emphasized the significance of penis length, 23.7% highlighted thickness, and 56.8% emphasized both factors for a fulfilling sexual relationship. A comparison between men's stretched penis length and the ideal length for partner satisfaction revealed no statistically significant difference (13 (4.8-21) cm vs. 12 (8-20) cm, p = 0.078). The average penis length and girth of Turkish males were found to be similar to the data in studies of this subject in literature. Both the males and their partners thought that erect penis length and girth were important for sexual intercourse. The males considering penis lengthening and thickening procedures should know whether or not their own penis is close to the average values, to avoid undergoing unnecessary surgeries., Competing Interests: The authors declare no conflict of interest., (©2024 The Author(s). Published by MRE Press.)
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- 2024
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19. Assessment of Lipoprotein (a) Levels in Patients with Atherosclerotic Cardiovascular Disease: Single Center Experience from Türkiye.
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Güngör B, Şimşek B, Çınar T, Öz M, Ayan Bayraktar G, İnan D, Hacı R, Oflu Y, Mihmanli M, and Karabay CY
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- Humans, Male, Female, Retrospective Studies, Turkey epidemiology, Middle Aged, Aged, Adult, Lipoprotein(a) blood, Atherosclerosis blood
- Abstract
Objective: This study aims to evaluate the role of elevated lipoprotein (a) [Lp(a)] levels as a potential contributor to residual risk in individuals with atherosclerotic cardiovascular disease (ASCVD). Considering that approximately 90% of Lp(a) levels are genetically determined and can vary regionally, we assessed Lp(a) levels in a cohort of ASCVD patients from the Turkish population, where data is currently limited., Methods: We conducted a retrospective analysis of data and Lp(a) measurements collected from individuals diagnosed with ASCVD at a single center., Results: The analysis included Lp(a) levels of 1193 consecutive individuals. The mean Lp(a) level was 28.2 mg/dL, with a median of 16 mg/dL and an interquartile range (IQR) from the 25th to the 75th percentile, 7 mg/dL to 39 mg/dL. The highest recorded Lp(a) level was 326 mg/dL. Among the cases, 18.7% exhibited Lp(a) levels ≥ 50 mg/dL, 10.8% had levels ≥ 70 mg/dL, and 5.8% had levels ≥ 90 mg/dL. The mean levels of low-density lipoprotein cholesterol (LDL-C) and total cholesterol (TC) were 132 ± 47 mg/dL and 212 ± 54 mg/dL, respectively. Lp(a) levels were significantly higher in females compared to males. Furthermore, the proportion of females with Lp(a) levels ≥ 90 mg/dL was higher than in males (11.4% vs. 1.4%; P < 0.01). Additionally, a modest but significant correlation was observed between Lp(a) levels and TC (r = 0.075, P = 0.01) as well as LDL-C (r = 0.106, P < 0.01)., Conclusion: This study revealed that Lp(a) concentrations were higher in women and statin users among ASCVD patients and identified a weak but significant correlation between Lp(a) levels and both TC and LDL-C.
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- 2024
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20. Evaluation of Naples Score for Long-Term Mortality in Patients With ST-Segment Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention.
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Şaylık F, Çınar T, Selçuk M, Akbulut T, Hayıroğlu Mİ, and Tanboğa İH
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- Humans, Male, Female, Middle Aged, Risk Assessment, Aged, Risk Factors, Neutrophils, Time Factors, Predictive Value of Tests, Lymphocyte Count, Monocytes, Treatment Outcome, Lymphocytes, Decision Support Techniques, Serum Albumin, Human analysis, Retrospective Studies, Serum Albumin metabolism, Serum Albumin analysis, ST Elevation Myocardial Infarction mortality, ST Elevation Myocardial Infarction surgery, ST Elevation Myocardial Infarction blood, ST Elevation Myocardial Infarction therapy, Percutaneous Coronary Intervention adverse effects, Percutaneous Coronary Intervention mortality
- Abstract
The Naples score (NS), which is a composite of cardiovascular adverse event predictors including neutrophil-to-lymphocyte ratio, lymphocyte-to-monocyte ratio, albumin, and total cholesterol, has emerged as a prognostic risk score in cancer patients. We aimed to investigate the predictive value of NS for long-term mortality in ST-segment elevation myocardial infarction patients (STEMI). A total of 1889 STEMI patients were enrolled in this study. The median duration of the study was 43 months (IQR: 32-78). Patients were divided into 2 groups according to NS as group 1 and group 2. We created 3 models as a baseline model, model 1 (baseline + NS in continuous), and model 2 (baseline + NS as categorical). Group 2 patients had higher long-term mortality rates than group 1 patients. The NS was independently associated with long-term mortality and adding NS to a baseline model improved the model performance for prediction and discrimination of long-term mortality. Decision curve analysis demonstrated that model 1 had a better net benefit probability for detecting mortality compared with the baseline model. NS had the highest contributive significant effect in the prediction model. An easily accessible and calculable NS might be used for risk stratification of long-term mortality in STEMI patients undergoing primary percutaneous coronary intervention., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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21. The effect of well-managed lower urinary tract dysfunction on the success rate of endoscopic subureteric injection for low-moderate vesicoureteral reflux.
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Sekerci CA, Genc YE, Sahak MY, Tarcan T, and Yucel S
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- Humans, Female, Male, Retrospective Studies, Child, Preschool, Child, Treatment Outcome, Hyaluronic Acid administration & dosage, Urodynamics, Injections, Ureter, Infant, Severity of Illness Index, Vesico-Ureteral Reflux therapy, Lower Urinary Tract Symptoms etiology, Lower Urinary Tract Symptoms therapy, Lower Urinary Tract Symptoms physiopathology
- Abstract
Aim: We aimed to study the presence of lower urinary tract dysfunction (LUTD) and those objective parameters obtained from voiding diary (VD), uroflowmetric (UF) and postvoiding residual urine (PVR) and voiding dysfunction symptom score (VDSS) as possible factors effecting the success rate on STING to correct VUR., Materials and Methods: Children who underwent STING for the first time due to low-moderate (I-III) grade of VUR were evaluated retrospectively. All children diagnosed with VUR were routinely evaluated for LUTD with VD, UF, PVR and VDSS. Children with LUTD were treated with urotherapy and appropriate medical treatment. Each system with VUR was accepted a renal unit and divided into two groups according to the presence of postoperative VUR: Group 1 no VUR, and Group 2 unresolved VUR. Demographic characteristics, DMSA scintigraphy findings, PVR, VDSS and parameters of VD and UF were compared., Results: 80 children (73 (91.3%) girl, 7 (8.8%) boy) with a total of 112 unit were detected. There were 93 (83%) units in group 1 and 19 (17%) in group 2. No difference was observed in voiding frequency and urinary incontinence in VD, flow pattern, maximum flow rate, MBC/EBC maximum bladder capacity/expected bladder capacity in UF, PVR and VDSS between two groups. 21 (26.25%) children were diagnosed and treated for LUTD and STING was successful in 21 (84%) of 25 units., Conclusion: We believe that effectively treated preoperative LUTD provides comparable STING success rate for correcting low- to moderate-grade vesicoureteral reflux (VUR) in the short term., (© 2024. The Author(s), under exclusive licence to Springer Nature B.V.)
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- 2024
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22. Observation of piezoelectricity in a lead-free Cs 2 AgBiBr 6 perovskite: a new entrant in the energy harvesting arena.
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Paul T, Sahoo A, Maiti S, Mandal S, Bhattacharjee S, Maity A, and Chattopadhyay KK
- Abstract
Halide perovskite materials have recently been recognised as powerful ferroelectric and piezoelectric materials with applications in the energy harvesting arena, but their experimental proof is very limited. We achieved strong intrinsic piezoelectricity in the lead-free inorganic double perovskite Cs
2 AgBiBr6 at room temperature and utilized it for mechanical energy harvesting, with a piezoelectric co-efficient ( d33 ) of 12.7 pC N-1 . Hysteresis loop and structural analyses offered further validation for the substantial ferroelectric features of the as-synthesised double perovskite. Density functional theory (DFT) calculations revealed the presence of anharmonic phonon soft modes in tetragonal Cs2 AgBiBr6 due to dynamic instability, which resulted in piezoelectricity. Under an optimal pressure of ≈25 kPa, a Cs2 AgBiBr6 thin film-based piezoelectric nanogenerator device delivered instantaneous output values of ≈45 V and ≈200 nA. The strain-sensitive responses of the device were also exemplified to identify specific body motions from the detected instantaneous output values. The energy obtained from the device is shown to be effective for capacitor charging and commercial light-emitting diode (LED) lighting. Our study provides significant insights into the dielectric behaviour of materials as well as piezo- and ferroelectric behaviours, which are crucial for the development of modern electronic and energy harvesting devices.- Published
- 2024
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23. Evaluation of pulmonary arterial stiffness in post mild COVID-19 patients: a pilot prospective study.
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Korkmaz Y, Çınar T, Şaylık F, Akbulut T, Selçuk M, Oğuz M, Hayıroğlu MI, and Tanboğa İH
- Abstract
Background: Our primary goal was to utilize pulmonary arterial stiffness (PAS) to demonstrate the early alterations in the pulmonary vascular area in individuals with prior COVID-19 illness who had not undergone hospitalization., Methods: In total, 201 patients with prior COVID-19 infection without hospitalization and 195 healthy, age- and sex-matched individuals without a history of COVID-19 disease were included in this prospective analysis. The PAS value for each patient was calculated by dividing the mean peak pulmonary flow velocity by the pulmonary flow acceleration time., Results: The measured PAS was 10.2 ± 4.11 Hz/msec in post-COVID-19 participants and 8.56 ± 1.47 Hz/msec in healthy subjects (P < 0.001). Moreover, pulmonary artery acceleration time was significantly lower in patients with a prior history of COVID-19. Multivariable logistic regression analysis revealed that PAS was significantly connected to a prior COVID-19 illness (odds ratio, 1.267; 95% confidence interval, 1.142-1.434; P < 0.001). The optimal cutoff point for detecting a prior COVID-19 disease for PAS was 10.1 (sensitivity, 70.2%; specificity, 87.7%)., Conclusions: This might be the first investigation to reveal that patients with a history of COVID-19 had higher PAS values compared to those without COVID-19. The results of the investigation may indicate the need of regular follow up of COVID-19 patients for the development of pulmonary arterial hypertension, especially during the post-COVID-19 interval., (© 2024. The Author(s).)
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- 2024
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24. Blood pressure control in Türkiye: A primary healthcare pilot study.
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Ekinci B, Chatterjee S, Ucuncu I, Ozkan Altunay Z, Nayir T, Sis S, Yilmaz Aslan E, Cobanoglu N, Sarıoglu G, Tamkoc Gurbuzturk F, Toker S, Ozkan S, and Erguder T
- Abstract
Hypertension is present in almost a third of Türkiye's adult population. The Ministry of Health of the Republic of Türkiye in conjunction with the World Health Organization, rolled out a pilot primary health care model from February 2019 to 2020 to improve hypertension screening, management, and follow-up across the provinces of Erzincan, Çankırı and Uşak. The model was conducted in selected family health centers for one year and included multiple interventions - training of multidisciplinary primary care teams, implementation of evidence-based, standardised clinical guidelines related to monitoring and treatment of hypertension, clinical supervision and performance monitoring, and provision of health education to hypertensive individuals. Repeat surveys of population-based random samples of 975 patients were taken before (December 2018) and after (February 2020) model implementation to evaluate its effect on care delivery. There was an almost 6.5-fold increase in the measurement and subsequent recording of blood pressure compared to before model implementation (from 50 to 323). Blood pressure control improved to 58 % of measured individuals compared to 46 % of those measured at initial evaluation. The frequency of measuring risk factors and outcomes related to hypertension at least once a year increased for creatinine from 71 % to 79 %, fasting blood glucose from 70 % to 78 %, and tobacco use from 22 % to 31 %. Prescription of antihypertensive drugs increased from 49 % to 61 %. With improvements in hypertension-related care in all measures and across all regions, this primary healthcare model represents a potential paradigm for nationwide implementation., Competing Interests: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (© 2024 The Author(s).)
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- 2024
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25. An integrated and flexible ultrasonic device for continuous bladder volume monitoring.
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Toymus AT, Yener UC, Bardakci E, Temel ÖD, Koseoglu E, Akcoren D, Eminoglu B, Ali M, Kilic R, Tarcan T, and Beker L
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- Humans, Monitoring, Physiologic instrumentation, Monitoring, Physiologic methods, Adult, Wearable Electronic Devices, Female, Male, Transducers, Organ Size, Equipment Design, Healthy Volunteers, Wireless Technology instrumentation, Urinary Bladder diagnostic imaging, Ultrasonography instrumentation, Ultrasonography methods
- Abstract
Bladder volume measurement is critical for early detection and management of lower urinary tract dysfunctions. Current gold standard is invasive, and alternative technologies either require trained personnel or do not offer medical grade information. Here, we report an integrated wearable ultrasonic bladder volume monitoring device for accurate and autonomous continuous monitoring of the bladder volume. The device incorporates flexible and air-backed ultrasonic transducers and miniaturized control electronics with wireless data transmission capability. We demonstrate the real-life application of the device on healthy volunteers with various bladder shapes and sizes with high accuracy. Apart from the lower urinary tract dysfunctions, the proposed technology could also be adapted for various wearable ultrasonic applications., (© 2024. The Author(s).)
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- 2024
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26. Evaluation of risk factors for long-term atrial fibrillation development in patients undergoing typical atrial flutter ablation: a multicenter pilot study.
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Yumurtaş AÇ, Pay L, Tezen O, Çetin T, Yücedağ FF, Arter E, Kadıoğlu H, Akgün H, Özkan E, Uslu A, Küp A, Şaylık F, Çınar T, and Hayıroğlu Mİ
- Abstract
Background: Atrial flutter (AFL) and atrial fibrillation (AF) are the most commonly detected supraventricular arrhythmias and share similar pathophysiological mechanisms. After the successful ablation of AFL, AF frequently occurs in the long-term follow-up. As emphasized in some studies, certain mechanisms seem to predispose to the development of AF in AFL patients, and approximately 20% of these patients have accompanying AFL., Purpose: We aimed to analyze independent risk factors that predict the development of AF in patients who underwent typical AFL ablation., Methods: This was a multicenter, cross-sectional, and retrospective study. A total of 442 patients who underwent typical AFL ablation at three different centers between January 1, 2018 and January 1, 2022 were included retrospectively. After the ablation procedure the patients were divided into those who developed AF and those who did not. The patients were followed up for an average of 12 (4-20) months. In the post-procedural period, atrial arrhythmias were investigated with 24‑h Holter and ECG at 1 month, 6 months, and 12 months and then at 6‑month intervals thereafter., Results: Overall, AF developed in 206 (46.6%) patients in the long-term follow-up. Age, hypertension (HT), obstructive sleep apnea syndrome (OSAS), previous cerebrovascular accident (CVA), left atrium anteroposterior diameter, severe mitral regurgitation, hemoglobin, blood glucose, and HbA1c values were found to be significant in univariable analysis. According to multivariable analysis, HT (p = 0.014; HR: 1.483 [1.084-2.030]), OSAS (p = 0.008; HR: 1.520 [1.117-2.068]) and previous CVA (p = 0.038; HR: 1.749 [1.031-2.968]) were independently associated with the development of AF in AFL patients who underwent ablation procedure., Conclusion: In the present study, we found that HT, OSAS, and previous CVA were independently correlated with the development of AF in the long-term follow-up of patients who underwent typical AFL ablation. We consider that AFL patients with such risk factors should be followed up closely following cavotricuspid isthmus ablation for the development of AF., (© 2024. The Author(s), under exclusive licence to Springer Medizin Verlag GmbH, ein Teil von Springer Nature.)
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- 2024
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27. Does Sexual Intercourse Position Have a Role in Occurrence of Coital Urinary Incontinence?
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Tarhan F, Erbay E, Sevinç BH, and Tarcan T
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- Humans, Female, Middle Aged, Case-Control Studies, Adult, Posture, Coitus, Urinary Incontinence epidemiology
- Abstract
Introduction and Hypothesis: This study was aimed at investigating the hypothesis that sexual intercourse positions may have an impact on the occurrence of coital urinary incontinence (CUI) in women., Methods: This case-control observational study enrolled 360 married, heterosexual, sexually active female participants with CUI. Each patient was evaluated using medical and sexual histories, questionnaires, physical examinations, and laboratory tests, including urodynamics. Participants were asked whether or not their intercourse positions had an impact on the occurrence of their CUI. Patients with intercourse position-dependent CUI were included in group 1, and those independent of it were allocated to group 2. The clinic and laboratory findings of the patient groups were compared., Results: The patients' mean age was 47.24 ± 0.57 years. Of these women, 28.9% (n = 104) were in group 1, and 71.1% (n = 256) were in group 2. Group 1 had a lower mean age, body mass index, Charlson comorbidity index, number of urinary incontinence episodes, severity of CUI and incontinence, and pad weight than group 2 (p < 0.05). The rates of detrusor overactivity and penetration type of CUI were higher in group 1 than in group 2 (p < 0.0009, p = 0.009 respectively). According to logistic regression analysis, the likelihood of sexual position-related CUI was 3.5 times higher in women with detrusor overactivity., Conclusions: In certain patients, intercourse position is associated with the occurrence of CUI. This condition seems to be related to detrusor overactivity and is inversely associated with incontinence severity. However, further studies are necessary to explain this phenomenon., (© 2024. The International Urogynecological Association.)
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- 2024
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28. Can we predict whether a man with acute or chronic urinary retention will void after bladder outflow resistance reduction surgery? ICI-RS 2023.
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Tarcan T, Acar Ö, Malde S, Sinha S, Sahai A, Perrouin-Verbe MA, Hashim H, Agro EF, Wein A, and Abrams P
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- Humans, Male, Chronic Disease, Urination, Treatment Outcome, Acute Disease, Urinary Bladder, Underactive physiopathology, Urinary Bladder, Underactive surgery, Urinary Bladder, Underactive diagnosis, Urinary Bladder Neck Obstruction physiopathology, Urinary Bladder Neck Obstruction surgery, Urinary Retention physiopathology, Urinary Retention etiology, Urinary Retention surgery, Urodynamics, Urinary Bladder physiopathology, Urinary Bladder surgery
- Abstract
Aims: To address the predictive factors of a successful voiding after bladder outflow resistance reduction surgery (BORRS) in men presenting with acute or chronic urinary retention (UR)., Methods: A think tank (TT) of ICI-RS was gathered in 2023, Bristol, UK, to discuss several aspects of the problem, such as the pathophysiology of UR, the clinical and urodynamic evaluation of men with UR and whether it is possible to predict which men will be able to successfully void after treatment with contemporary surgical options., Results: The TT agreed that successful voiding after BORRS depends on several factors but that a strong recommendation cannot be made regarding preoperative evaluation and whether there are predictive factors of success because of the heterogeneity of patients and methodology in published trials. The diagnosis of obstruction in men with UR may be challenging when there is apparent reduced detrusor contraction during urodynamic studies. Even in the absence of bladder contractility there is documentation of such cases that have voided adequately after BORRS. Still, detrusor underactivity and inadequate relief of prostatic obstruction are the main causes of an unsuccessful voiding after BORRS. Conventional resection and enucleation methods remain the most successful surgeries in relieving UR in men, whereas the efficacy of minimally invasive surgical treatments needs to be assessed further., Conclusion: Research is needed to understand the pathophysiology of UR and the predictors of successful voiding after different types of BORRS in men with UR., (© 2024 Wiley Periodicals LLC.)
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- 2024
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29. Development and Validation of Nomogram Based on the Systemic-Immune Inflammation Response Index for Predicting Contrast-Induced Nephropathy in ST-Elevation Myocardial Infarction Patients.
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Şaylık F, Çınar T, Sarıkaya R, and Tanboğa İH
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- Humans, Male, Female, Middle Aged, Aged, Risk Factors, Kidney Diseases chemically induced, Kidney Diseases diagnosis, Risk Assessment, Inflammation blood, Reproducibility of Results, Creatinine blood, Biomarkers blood, Retrospective Studies, Contrast Media adverse effects, ST Elevation Myocardial Infarction, Nomograms, Percutaneous Coronary Intervention adverse effects, Predictive Value of Tests
- Abstract
Contrast-induced nephropathy (CIN) is a prominent complication of ST-elevation myocardial infarction (STEMI) after primary percutaneous coronary intervention (pPCI). The systemic immune inflammation response index (SIIRI) is a novel inflammatory marker developed by multiplying the monocyte count by the systemic immune inflammation index (SII) and is associated with coronary artery disease severity. We investigated the predictive ability of SIIRI for detecting CIN in STEMI patients (n = 2289) following pPCI and developed a nomogram based on SIIRI for risk stratifying. CIN was diagnosed based on an elevation in baseline creatinine levels >.5 mg/dL or 25% within 72 h after pPCI; 219 CIN (+) and 2070 CIN (-) patients were included. CIN (+) patients had higher SIIRI than CIN (-) patients and SIIRI was an independent predictor of CIN. A nomogram based on SIIRI had good calibration and discrimination abilities for predicting CIN development. SIIRI was superior to SII in discriminating CIN (+) patients. Adding SIIRI to the baseline model, which consists of age, hypertension, hemoglobin, estimated glomerular filtration rate, albumin, ejection fraction, lesion length, and pain-to-balloon time, had a higher discriminative ability and benefit in detecting CIN (+) patients than baseline model as assessed by decision curve analysis., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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30. Comparison of maximum voided volume and maximum bladder capacity in voiding diary, uroflowmetry and cystometrography in children with non-neurogenic lower urinary tract dysfunction.
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Sekerci CA, Tanidir Y, Ozgur G, Ergun R, Cetin M, Tarcan T, and Yucel S
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- Humans, Female, Child, Male, Retrospective Studies, Adolescent, Child, Preschool, Urodynamics physiology, Urinary Bladder physiopathology, Cystography methods, Urination physiology, Lower Urinary Tract Symptoms physiopathology, Lower Urinary Tract Symptoms diagnosis
- Abstract
Background: Maximum voided volumes (MVV) and maximum bladder capacities (MBC) are important parameters in the evaluation of lower urinary tract functions in children. However, consistency of MVV and MBC measurements between voiding diary (VD), uroflowmetry (UF) and cystometrography (CMG) in children with non-neurogenic lower urinary tract dysfunction (LUTD) has not been addressed specifically., Objective: We aimed to compare the MVV in VD and UF and MBC in CMG in children with non-neurogenic LUT dysfunction and investigate for possible factors for discrepancies., Materials and Methods: Children with non-neurogenic LUTD were retrospectively evaluated with a focus on VD, UF, and CMG. VD applied for 2 days and MVV recorded except for first urine in morning. UF repeated in children with <50% of expected bladder capacity (EBC) for age. Highest value and post voiding residual urine (PVR) was recorded. CMG was performed if these conditions were present: High PVR or LUT dysfunction resistant to standard urotherapy (conservative management with biofeedback) and medical therapy (oral anticholinergics) or LUT dysfunction accompanied by VUR or recurrent UTI. MBC in CMG was recorded according to International Children Continence Society (ICCS) standards. MVV and MBC in VD, UF, CMG were compared and possible factors for discrepancy were investigated., Results: 54 children (median age: 10 (4-17) years) were included in the study. 39 (72.2%) were girls, 15 (27.8%) were boys. Median MVV was 232.50 (20-600) ml in VD, 257.50 (69-683) ml in UF and MBC was 184 (31-666) ml in CMG (p = 0.012) (Summary Table). In the subgroup analysis, it was shown that the bladder capacities obtained from all three tests were not compatible with each other in children younger than 10 years of age, in girls, in those with recurrent urinary tract infection, detrusor overactivity, high PVR and normal flow pattern (p = 0.003, p = 0.016, p = 0.029, p < 0.001, p = 0.045, p = 0.03, respectively)., Discussion: There is a discrepancy between bladder capacities obtained from VD, UF and CMG In children with non-neurogenic LUT dysfunction. In particular, the lower capacity obtained from invasive urodynamic tests may be related to the poor compliance of children during the procedure. Therefore, when invasive urodynamics is required in these cases, we recommend that maximum cystometric capacity to be evaluated by comparing with voided volumes at UF, VD and other clinical signs and symptoms, and urodynamic parameters in more detail., Conclusion: MVV in VD and UF are comparable, but MBC in CMG is lower in children with non-neurogenic LUTD selected for invasive urodynamic studies. More attention should be paid to bladder capacity obtained from urodynamic studies in children exhibiting the characteristics identified in the subgroup analysis. We believe that evaluating bladder capacity values, especially obtained from invasive studies, in conjunction with clinical findings can prevent misdiagnosis, over investigation and overtreatment in children with non-neurogenic LUTD., Competing Interests: Conflict of interest None., (Copyright © 2024 Journal of Pediatric Urology Company. Published by Elsevier Ltd. All rights reserved.)
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- 2024
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31. Effects of hydronephrosis on the surgical outcomes of fluoroscopically guided supine percutaneous nephrolithotomy.
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Yucel C, Ozbilen MH, Bildirici C, Dumanli E, Akbay EK, Yoldas M, Sueluzgen T, and Keskin MZ
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- Humans, Female, Male, Fluoroscopy, Middle Aged, Supine Position, Adult, Treatment Outcome, Retrospective Studies, Postoperative Complications etiology, Surgery, Computer-Assisted methods, Patient Positioning, Radiography, Interventional, Severity of Illness Index, Nephrolithotomy, Percutaneous methods, Nephrolithotomy, Percutaneous adverse effects, Hydronephrosis etiology, Hydronephrosis surgery, Kidney Calculi surgery, Kidney Calculi complications
- Abstract
Purpose: To evaluate the effect of hydronephrosis on operation success and the development of complications in supine percutaneous nephrolithotomy (PCNL)., Methods: A total 259 patients were included in the study who underwent supine PCNL in our clinic between September 2019 and November 2023. The patients were divided into four groups: normal, mild, moderate and severe, according to their preoperative hydronephrosis degrees. Demographic data, kidney stone characteristics, clinical aspects, surgical findings, and postoperative complications were compared across groups., Results: In terms of American Society of Anesthesiologists score, stone-free rate, operation time, fluoroscopy time, and Clavien-Dindo classification grades, a statistically significant difference was found between the hydronephrosis groups. The stone-free rate in the normal, mild, moderate, and severe groups was 86.6, 82.5, 76.0, and 61.5, respectively. The severe hydronephrosis group varied statistically substantially from the other hydronephrosis groups in terms of stone-free rate, according to the post-hoc analysis. In terms of Clavien-Dindo classification grades, the severe hydronephrosis group varied statistically significantly from the normal and mild hydronephrosis groups (p values 0.04, 0.02, respectively). In terms of Clavien-Dindo classification grades, no statistically significant difference was seen between the severe and moderate hydronephrosis groups (p = 0.085)., Conclusion: The findings of this study demonstrated that the existence of hydronephrosis was a predictive factor for the occurrence of complications and decreased the success rate of supine PCNL. Furthermore, univariate and multivariate analyses showed that the presence of hydronephrosis was a predictive factor for PCNL success and the development of complications., (© 2024. The Author(s), under exclusive licence to Springer Nature B.V.)
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- 2024
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32. Can we predict and manage persistent storage and voiding LUTS following bladder outflow resistance reduction surgery in men? ICI-RS 2023.
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Tarcan T, Hashim H, Malde S, Sinha S, Sahai A, Acar O, Selai C, Agro EF, Abrams P, and Wein A
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- Humans, Male, Urinary Bladder physiopathology, Urinary Bladder surgery, Urinary Bladder, Overactive physiopathology, Urinary Bladder, Overactive surgery, Urinary Bladder, Overactive diagnosis, Urination, Postoperative Complications physiopathology, Postoperative Complications etiology, Urinary Bladder Neck Obstruction physiopathology, Urinary Bladder Neck Obstruction surgery, Urinary Bladder Neck Obstruction diagnosis, Urinary Bladder Neck Obstruction etiology, Treatment Outcome, Lower Urinary Tract Symptoms physiopathology, Lower Urinary Tract Symptoms surgery, Lower Urinary Tract Symptoms diagnosis, Lower Urinary Tract Symptoms etiology, Urodynamics
- Abstract
Aims: Lower urinary tract symptoms (LUTS) persist in up to 50% of patients after bladder outflow resistance reduction surgery (BORRS) in men. Our think tank aims to address the predictive factors for persistent LUTS after BORRS and to propose the recommendations for future research to enable improved better patient counseling and selection by more accurate prediction of treatment outcome., Methods: A think tank of ICI-RS gathered in 2023, Bristol, UK, to discuss the pre and postsurgical clinical and urodynamic evaluation of men undergoing BORRS and whether it is possible to predict which men will have persistent LUTS after BORRS., Results: Our think tank agrees that due to the multifactorial, and still not fully understood, etiology of male LUTS it is not possible to precisely predict in many men who will have persistent LUTS after BORRS. However, severe storage symptoms (overactive bladder, OAB) in association with low volume and high amplitude detrusor overactivity and low bladder capacity in preoperative urodynamics, increase the likelihood of persistent OAB/storage symptoms after BORRS. Furthermore, patients who are clearly obstructed and have good bladder contractility on preoperative pressure flow studies do better postoperatively compared to their counterparts. However, the benefit of pressure flow studies is decreased in patients who do not acceptably void during the study. Poor voiding after BORRS may occur due to persistent obstruction or detrusor underactivity., Conclusion: Future research is needed to increase our understanding of why male LUTS persist after surgery, and to enable better patient selection and more precise patient counseling before BORRS., (© 2024 Wiley Periodicals LLC.)
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- 2024
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33. How do we make progress in phenotyping patients with lower urinary tract such as overactive bladder and underactive detrusor, including using urine markers and microbiome data, to personalize therapy? ICI-RS 2023-Part 2.
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Finazzi Agrò E, Rosato E, Wagg A, Sinha S, Fede Spicchiale C, Serati M, Mancini V, de Rijk M, Tarcan T, Wein A, Abrams P, and Bou Kheir G
- Subjects
- Humans, Microbiota, Lower Urinary Tract Symptoms physiopathology, Lower Urinary Tract Symptoms diagnosis, Lower Urinary Tract Symptoms microbiology, Urodynamics, Urinary Bladder, Overactive physiopathology, Urinary Bladder, Overactive microbiology, Urinary Bladder, Overactive diagnosis, Phenotype, Biomarkers urine, Precision Medicine, Urinary Bladder, Underactive physiopathology, Urinary Bladder, Underactive diagnosis
- Abstract
Introduction: Overactive bladder (OAB) and underactive bladder (UAB) could be associated with metabolic syndrome, affective disorders, sex hormone deficiency, changes in urinary microbiota, functional gastrointestinal disorders, or autonomic nervous system dysfunction., Objectives: The aim of this Think Tank was to provide a guide on how to investigate OAB and/or detrusor underactivity (DU) patients to better clarify the underlying pathophysiology and possibly personalize the treatment., Methods: A compendium of discussion based on the current evidence related to phenotyping patients with OAB or DU using urodynamic tests, functional neuro-imaging, urinary markers, and microbiome., Results and Conclusions: The article emphasizes the critical significance of adopting a comprehensive yet tailored approach to phenotyping patients with lower urinary tract (LUT) symptoms, such as OAB and UAB. The intricate interplay between the LUT and various factors, metabolic, neurological, psychological, and gastrointestinal can define unique LUT profiles, enabling personalized therapies to replace the one-size-fits-all approach., (© 2024 Wiley Periodicals LLC.)
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- 2024
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34. Reply to Letter: "The Value of Systemic-Immune Inflammatory Response Index in Predicting Contrast-Induced Nephropathy in Patients With ST-Elevation Myocardial Infarction".
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Şaylık F, Çınar T, Sarıkaya R, and Tanboğa İH
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- Humans, Predictive Value of Tests, Acute Kidney Injury chemically induced, Kidney Diseases chemically induced, Inflammation chemically induced, Contrast Media adverse effects, ST Elevation Myocardial Infarction
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- 2024
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35. Evaluation of new treatments for benign prostatic obstruction: ICI-RS 2023.
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Hashim H, Tarcan T, Acar O, Malde S, Wein A, and Abrams P
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- Humans, Male, Practice Guidelines as Topic standards, Urodynamics, Treatment Outcome, Urinary Bladder Neck Obstruction physiopathology, Urinary Bladder Neck Obstruction drug therapy, Lower Urinary Tract Symptoms physiopathology, Lower Urinary Tract Symptoms drug therapy, Lower Urinary Tract Symptoms etiology, Prostatic Hyperplasia physiopathology, Prostatic Hyperplasia drug therapy, Prostatic Hyperplasia complications
- Abstract
Aims: To address how invasive therapies for benign prostatic obstruction (BPO) have been evaluated, what their effect is on BPO, if they can prevent progression to BPO and how new therapies need to be evaluated before implementation into clinical practice., Methods: The think tank conducted a literature review and looked at the previous and current American Urological Association, European Association of Urology and the International Consultation on Urological Diseases guidelines to see what procedures have been used to treat BPO. They then assessed whether trials have been conducted before implementation of the procedures and whether they have been compared to a "gold" standard treatment. The use of urodynamics has also been addressed in the think tank in relation the clinical trials as well as terminology., Results: Guidelines vary in the use of terminology when it comes to BPO with some continuing to use the term benign prostatic hyperplasia (BPH). There are several procedures for example, TUNA, which have become obsolete although continues to be mentioned in the guidelines until recently. Majority of procedures have been introduced without comparing to "gold" standard treatment and without any long-term data. There continues to be many unknowns with regard to the success of some of the BPO procedures and why some of the adverse events develop., Conclusion: There needs to be more robust long-term clinical trials conducted of new BPO therapies, with men who have both lower urinary tract symptoms and urinary retention, before introduction into clinical practice., (© 2023 Wiley Periodicals LLC.)
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- 2024
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36. Evaluating the Performance of ChatGPT in Urology: A Comparative Study of Knowledge Interpretation and Patient Guidance.
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Şahin B, Emre Genç Y, Doğan K, Emre Şener T, Şekerci ÇA, Tanıdır Y, Yücel S, Tarcan T, and Çam HK
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- Humans, Internship and Residency, Artificial Intelligence, Reproducibility of Results, Urology education
- Abstract
Background/Aim: To evaluate the performance of Chat Generative Pre-trained Transformer (ChatGPT), a large language model trained by Open artificial intelligence. Materials and Methods: This study has three main steps to evaluate the effectiveness of ChatGPT in the urologic field. The first step involved 35 questions from our institution's experts, who have at least 10 years of experience in their fields. The responses of ChatGPT versions were qualitatively compared with the responses of urology residents to the same questions. The second step assesses the reliability of ChatGPT versions in answering current debate topics. The third step was to assess the reliability of ChatGPT versions in providing medical recommendations and directives to patients' commonly asked questions during the outpatient and inpatient clinic. Results: In the first step, version 4 provided correct answers to 25 questions out of 35 while version 3.5 provided only 19 (71.4% vs 54%). It was observed that residents in their last year of education in our clinic also provided a mean of 25 correct answers, and 4th year residents provided a mean of 19.3 correct responses. The second step involved evaluating the response of both versions to debate situations in urology, and it was found that both versions provided variable and inappropriate results. In the last step, both versions had a similar success rate in providing recommendations and guidance to patients based on expert ratings. Conclusion: The difference between the two versions of the 35 questions in the first step of the study was thought to be due to the improvement of ChatGPT's literature and data synthesis abilities. It may be a logical approach to use ChatGPT versions to inform the nonhealth care providers' questions with quick and safe answers but should not be used to as a diagnostic tool or make a choice among different treatment modalities.
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- 2024
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37. How do we make progress in phenotyping patients with LUT such as OAB and underactive detrusor, including using urine markers and microbiome data, in order to personalize therapy? ICI-RS 2023: Part 1.
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Finazzi Agrò E, Rosato E, Wagg A, Sinha S, Fede Spicchiale C, Serati M, Mancini V, de Rijk M, Tarcan T, Wein A, Abrams P, and Bou Kheir G
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- Humans, Biomarkers urine, Microbiota, Phenotype, Urinary Bladder, Overactive physiopathology, Urinary Bladder, Overactive diagnosis, Urinary Bladder, Overactive microbiology, Lower Urinary Tract Symptoms physiopathology, Lower Urinary Tract Symptoms diagnosis, Lower Urinary Tract Symptoms microbiology, Precision Medicine, Urinary Bladder, Underactive physiopathology, Urinary Bladder, Underactive diagnosis
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Introduction: Overactive bladder (OAB) and Underactive bladder (UAB) could be associated with metabolic syndrome, affective disorders, sex hormone deficiency, changes in urinary microbiota, functional gastrointestinal disorders, or autonomic nervous system dysfunction., Objectives: The aim of this Think Tank was to provide a guide on how to investigate OAB and/or detrusor underactivity (DU) patients to better clarify the underlying pathophysiology and possibly personalize the treatment., Methods: A compendium of discussion based on the current evidence related to phenotyping patients with OAB or DU investigating metabolic, neurogical, psychological and gastrointestinal aspects with the aim to personalize the treatment., Results and Conclusions: The article emphasizes the critical significance of adopting a comprehensive yet tailored approach to phenotyping patients with lower urinary tract symptoms, such as OAB and UAB. The intricate interplay between the lower urinary tract and various factors, metabolic, neurological, psychological, and gastrointestinal can define unique LUT profiles, enabling personalized therapies to replace the one-size-fits-all approach., (© 2024 Wiley Periodicals LLC.)
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- 2024
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38. Endoscopic combined intrarenal surgery versus percutaneuos nephrolithotomy for complex pediatric stone disease: A comparative analysis of efficacy and safety.
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Tanidir Y, Sekerci CA, Genc YE, Gokmen E, Arslan F, Yucel S, Tarcan T, and Cam K
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- Humans, Male, Female, Child, Retrospective Studies, Child, Preschool, Treatment Outcome, Adolescent, Ureteroscopy methods, Ureteroscopy adverse effects, Nephrolithotomy, Percutaneous methods, Nephrolithotomy, Percutaneous adverse effects, Kidney Calculi surgery
- Abstract
Introduction: Decision-making for complex pediatric urinary system stone disease is still a challenge for pediatric urologists. The interest in supine percutaneous nephrolithotomy (PCNL) is increasing among centers to achieve high surgical success rates with less morbidity. Despite advanced retrograde intrarenal surgery armamentarium, percutaneous approaches remain the first-line surgical treatment modality for >2 cm and complex renal stones. There are no comparative studies yet in the literature for pediatric endoscopic combined intrarenal surgery (ECIRS) OBJECTIVE: In this study, we aimed to contribute to the literature by evaluating the safety and efficacy of ECIRS by comparing it with PCNL., Study Design: Patients under 18 years of age who underwent PCNL and ECIRS for urinary tract stone disease at our Pediatric Urology department between 2012 and 2024 were included. Preoperative (demographic characteristics, stone characteristics, biochemical parameters), perioperative (duration of surgery, number of accesses, lasing and fluoroscopy times, endoscopic and fluoroscopic stone-free rates) and postoperative (hospital stay, urinary tract infection, complication and radiological stone-free rates) parameters were retrospectively evaluated., Results: A total of 68 children [28 (41%) girls and 40 (59%) boys] aged 5 (0-17) years were included in the study. ECIRS was performed in 19 (28%), supine in 28 (41%) and prone PCNL in 21 (30%) patients. Age (p = 0.029), Guy's stone score (p < 0.001), S.T.O.N.E. (p < 0.001), and Seoul National University Renal Stone Complexity (S-ReSC) scores (p = 0.001) for preoperative parameters were found to be higher in ECIRS group over both PCNL methods (Summary Table). However, Clinical Research Office of the Endourological Society (CROES) score was seen lower for ECIRS group patients compared to other groups (p = 0.028). Surgery time (in favor of supine over prone PCNL), fluoroscopy time (in favor of ECIRS and Supine PCNL over Prone PCNL), preferred laser type (prone PCNL group was mostly performed with holmium laser, whereas other groups were balanced between Holmium and Thulium Fiber Laser) and exit strategy (the preferred exit strategy was DJ Stent in most of the ECIRS patients, whereas nephrostomy tube was used in some of the PCNL group) showed significant difference among the groups as perioperative parameters (p = 0.042, <0.001, <0.001, <0.001, respectively). Surgery time was lower for supine PCNL compared to prone PCNL. For postoperative parameters, stone-free rates, complication rates and urinary tract infections were similar between the 3 groups, while a difference was detected in terms of length of hospital stay in favor of ECIRS over both supine and prone PCNL (p = 0.006)., Discussion: The current trial suggests that stone-free and complication rates of ECIRS and supine PCNL were similar in the pediatric complex stone patients. Although, the stones in the ECIRS group we found to be more complex. Also, ECIRS was superior to PCNL in terms of fluoroscopy exposure and hospital stay., Conclusion: With the widespread use of new generation ureteral access sheaths and flexible ureterorenoscopes, ECIRS may have an important role in treatment of complex pediatric kidney stones., Competing Interests: Declaration of competing interest None., (Copyright © 2024 Journal of Pediatric Urology Company. Published by Elsevier Ltd. All rights reserved.)
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- 2024
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39. Comparison of Peritoneal Cytology Results Before and After Resection in Gastric Cancer Patients.
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Hacıoğlu D, Guler E, Gümüş T, Ersin S, Fırat Ö, and Özgür Sezer T
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Objective: Peritoneal cytology is used to detect the peritoneal spread of gastric cancer and to assess survival rate. The aim of this study was to compare the risk factors, recurrence, and survival of gastric cancer patients with positive and negative peritoneal cytology before and after resection., Materials and Methods: Patients with gastric cancer who underwent elective surgery were retrospectively analysed. The study covered a period between September 2018 and September 2020. After applying the exclusion criteria, 57 patients were included in the study. For the purpose of this study, peritoneal cytology was taken from the same three intra-abdominal regions before and after resection from patients with operable gastric cancer., Results: Of the 57 patients included in the study, 36 (63.2%) were male patients and 21 (36.8%) were female patients. Preoperative or postoperative malignant cytology was detected in 12 patients (21.1%). Tumour diameter was larger in patients with preoperatively detected malignant cytology than in the patients with postoperatively positive malignant cytology (66.67 mm vs. 44.44 mm) (p = 0.006). The recurrence rate was higher in patients with preoperative and postoperative positive cytology than in those with negative cytology (p = 0.019). The survival of patients with preoperative malignant cytology was worse than the survival of patients with preoperative benign cytology (p = 0.011). A significant correlation was found between lymphovascular invasion (+), perineural invasion (+), T4, Stage 3 disease, number of malignant lymph nodes, and preoperative cytology positivity (p <0.05)., Conclusion: In our study, we found that the preoperative cytology positivity is associated with lymphovascular invasion positivity, perineural invasion positivity, T4 tumour, Stage 3 disease, and the number of malignant lymph nodes. Postoperative positive cytology was not associated with the same variables. Because of the significant associations in preoperative positivity, fluid samples should be obtained immediately after the abdomen is open and before the tumour is manipulated. If possible, fluid samples should be taken from different quadrants, but if the sample is to be taken from a single quadrant, it should be taken from the pelvis., Competing Interests: Human subjects: Consent was obtained or waived by all participants in this study. Ege University Faculty of Medicine Ethics Committee issued approval (07.01.2021-E. 21-1T/17). The study was conducted in accordance with the principles of the Declaration of Helsinki. Animal subjects: All authors have confirmed that this study did not involve animal subjects or tissue. Conflicts of interest: In compliance with the ICMJE uniform disclosure form, all authors declare the following: Payment/services info: All authors have declared that no financial support was received from any organization for the submitted work. Financial relationships: All authors have declared that they have no financial relationships at present or within the previous three years with any organizations that might have an interest in the submitted work. Other relationships: All authors have declared that there are no other relationships or activities that could appear to have influenced the submitted work., (Copyright © 2024, Hacıoğlu et al.)
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- 2024
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40. Health Locus of Control and Physical Activity in Liver Transplant Recipients.
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Yıldırım M, Aktar B, Bozkurt HN, Egeli T, and Unek T
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Introduction: Health locus of control has the potential to influence health behavior among individuals with chronic diseases. However, little is known regarding the relationship between locus of control and physical activity in transplant recipients. The aim of the study was to investigate health locus of control and physical activity in liver transplant recipients., Methods: Seventy-six liver transplant recipients were enrolled. The Multidimensional Health Locus of Control - Form C, including internal, chance, doctors, and powerful others subdimensions, was used to evaluate the health locus of control. Physical activity was assessed with the International Physical Activity Questionnaire - Short Form., Results: The median internal health locus of control score was 28.54. Thirty-six participants had low, 35 participants had moderate, and five participants had high physical activity. Internal health locus of control was higher in patients having moderate activity compared to patients with low activity (p=0.04). "Doctors" subdimension of health locus of control was negatively correlated with walking (r=-0.38, p=0.02) and total activity scores among patients with low activity (r=-0.37, p=0.02)., Conclusion: Liver transplant recipients with moderate activity present higher internal health locus of control scores, suggesting a possible influence of physically active behavior on the beliefs of one's own control over disease management. As the activity level increases, the belief that health outcomes are largely the responsibility of health professionals decreases among liver transplant recipients with low activity. Promoting physical activity will help develop the control of one's own actions on health after liver transplantation., Competing Interests: Human subjects: Consent was obtained or waived by all participants in this study. Institutional Non-invasive Research Ethics Board, Dokuz Eylul University issued approval 2019/18-23. The study was conducted in accordance with the ethical standards of the Helsinki Declaration and was approved by the Institutional Non-invasive Research Ethics Board (Protocol number: 4839-GOA, Approval number: 2019/18-23). All subjects gave written consent to participate in the study after receiving appropriate verbal and written information. Animal subjects: All authors have confirmed that this study did not involve animal subjects or tissue. Conflicts of interest: In compliance with the ICMJE uniform disclosure form, all authors declare the following: Payment/services info: All authors have declared that no financial support was received from any organization for the submitted work. Financial relationships: All authors have declared that they have no financial relationships at present or within the previous three years with any organizations that might have an interest in the submitted work. Other relationships: All authors have declared that there are no other relationships or activities that could appear to have influenced the submitted work., (Copyright © 2024, Yıldırım et al.)
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- 2024
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41. Evaluation of the effect of trendelenburg position duration on intracranial pressure in laparoscopic hysterectomies using ultrasonographic optic nerve sheath diameter measurements.
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Guloglu H, Cetinkaya D, Oge T, and Bilir A
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- Humans, Female, Adult, Middle Aged, Time Factors, Spectroscopy, Near-Infrared methods, Prospective Studies, Patient Positioning methods, Monitoring, Intraoperative methods, Head-Down Tilt physiology, Laparoscopy methods, Optic Nerve diagnostic imaging, Intracranial Pressure physiology, Ultrasonography methods, Hysterectomy methods
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Background: During laparoscopic surgery, pneumoperitoneum and Trendelenburg positioning applied to provide better surgical vision can cause many physiological changes as well as an increase in intracranial pressure. However, it has been reported that cerebral autoregulation prevents cerebral edema by regulating this pressure increase. This study aimed to investigate whether the duration of the Trendelenburg position had an effect on the increase in intracranial pressure using ultrasonographic optic nerve sheath diameter (ONSD) measurements., Methods: The near infrared spectrometry monitoring of patients undergoing laparoscopic hysterectomy was performed while awake (T0); at the fifth minute after intubation (T1); at the 30th minute (T2), 60th minute (T3), 75th minute (T4), and 90th minute (T5) after placement in the Trendelenburg position; and at the fifth minute after placement in the neutral position (T6)., Results: The study included 25 patients. The measured ONSD values were as follows: T0 right/left, 4.18±0.32/4.18±0.33; T1, 4.75±0.26/4.75±0.25; T2, 5.08±0.19/5.08±0.19; T3, 5.26±0.15/5.26±0.15; T4, 5.36±0.11/5.37±0.12; T5, 5.45±0.09/5.48±0.11; and T6, 4.9±0.24/4.89±0.22 ( p < 0.05 compared with T0). ). No statistical difference was detected in all measurements in terms of MAP, HR and ETCO2 values compared to the T0 value (p > 0.05)., Conclusions: It was determined that as the Trendelenburg position duration increased, the ONSD values increased. This suggests that as the duration of Trendelenburg positioning and pneumoperitoneum increases, the sustainability of the mechanisms that balance the increase in intracranial pressure becomes insufficient., Trial Registration: This study was registered at Clinical Trials.gov on 21/09/2023 (registration number NCT06048900)., (© 2024. The Author(s).)
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- 2024
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42. Left Main Snorkel Stent Thrombosis in Association With Takayasu Arteritis.
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Khachatryan A, Tamazyan V, Sargsyan M, Haque RU, Cinar T, Alejandro J, Harutyunyan H, and Batikyan A
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Takayasu arteritis (TA) is a rare form of large vessel arteritis that predominantly affects the aorta and its major branches. This inflammation leads to thickening, fibrosis, and stenosis of the arterial walls, which may lead to thrombus formation. The resulting symptoms are typically due to ischemia of the end organs. Coronary artery involvement is uncommon and primarily affects the ostia of the arteries. Ostial involvement of the coronary arteries can have a dramatic course, including fatal outcomes. We present the case of a 16-year-old female with TA involving the ostium of the left main coronary artery, causing severe stenosis. A successful percutaneous coronary intervention was performed on the left main artery with snorkel stent placement, which was complicated by cardiac arrest seven months later due to complete thrombosis of the proximal opening of the protruding stent., Competing Interests: Human subjects: Consent was obtained or waived by all participants in this study. Conflicts of interest: In compliance with the ICMJE uniform disclosure form, all authors declare the following: Payment/services info: All authors have declared that no financial support was received from any organization for the submitted work. Financial relationships: All authors have declared that they have no financial relationships at present or within the previous three years with any organizations that might have an interest in the submitted work. Other relationships: All authors have declared that there are no other relationships or activities that could appear to have influenced the submitted work., (Copyright © 2024, Khachatryan et al.)
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- 2024
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43. Importance of Source Control in the Subgroup of Intra-Abdominal Infections for Septic Shock Patients: Analysis of 390 Cases.
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Önal U, Akyol Seyhan D, Ketenoğlu OB, Mert Vahabi M, Başkol Elik D, Memetali SC, Şanlıdağ İşbilen G, Bulut Avşar C, Kaya A, Uyan-Önal A, Yalçın N, Guliyeva G, Dirik Ş, Acet O, Akdağ D, Görür MD, Bozbıyık O, Göktepe B, Gümüş T, Çankayalı İ, Demirağ K, Uyar M, Sipahi H, Erdem HA, Işıkgöz Taşbakan M, Arda B, Aydemir Ş, Ulusoy S, and Sipahi OR
- Abstract
Background: This study aimed to evaluate the epidemiology of septic shock (SS) associated with intraabdominal infections (IAI) as well as associated mortality and efficacy of early source control in a tertiary-care educational hospital., Methods: Patients who had SS with IAI and consulted by Infectious Diseases consultants between December 2013 and October 2022 during night shifts in our centre were analyzed retrospectively., Results: A total number of 390 patients were included. Overall, 30-day mortality was 42.5% on day 3, while day 14 and 30 mortality rates were 63.3% and 71.3%, respectively. Source control by surgical or percutaneous operation was performed in 123 of 390 cases (31.5%), and the mortality rate was significantly lower in cases that were performed source control at any time during SS (65/123-52.8% vs 213/267-79.8%, p<0.001). In 44 of 123 cases (35.7%), source control was performed during the first 12 hours, and mortality was significantly lower in this group versus others (24/44-54.5% vs 254/346-73.4%, p=0.009). On the other hand, female gender (p<0.001, odds ratio(OR)= 2.943, 95%CI=1.714-5.054), diabetes mellitus (p= 0.014, OR=2.284, 95%CI=1.179-4.424), carbapenem-resistant Gram-negative etiology (p=0.011, OR=4.386, 95%CI=1.398-13.759), SOFA≥10 (p<0.001, OR=3.036, 95%CI=1.802-5.114), lactate >3 mg/dl (p<0.001, OR=2.764, 95%CI=1.562-4.891) and lack of source control (p=0.001, OR=2.796, 95%CI=1.523-5.133) were significantly associated with 30-day mortality in logistic regression analysis., Conclusion: Source control has a vital importance in terms of mortality rates for IAI-related septic shock patients. Our study underscores the need for additional research, as the present analysis indicates that early source control does not manifest as a protective factor in logistic regression., Competing Interests: Competing interests: The authors declare no conflict of Interest.
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- 2024
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44. Investigation of genotype-phenotype and familial features of Turkish dystrophinopathy patients.
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Ozkalayci H, Bora E, Cankaya T, Kocabey M, Zubari NC, Yis U, Giray Bozkaya O, Turan S, Pekcanlar Akay A, Caglayan AO, and Ulgenalp A
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- Humans, Turkey, Male, Child, Female, Adolescent, Child, Preschool, Genetic Association Studies methods, Mutation, Adult, Genotype, Young Adult, Multiplex Polymerase Chain Reaction, Muscular Dystrophy, Duchenne genetics, Dystrophin genetics, Phenotype, Exons genetics
- Abstract
Duchenne muscular dystrophy (DMD) and Becker muscular dystrophy (BMD) are X-linked recessive allelic muscle diseases caused by dystrophin gene mutations. Eight hundred thirty-seven patients admitted between 1997 and 2022 were included in the study. Two hundred twenty patients were analyzed by multiplex PCR (mPCR) alone. Five hundred ninety-five patients were investigated by multiplex ligation-dependent probe amplification (MLPA), and 54 patients were examined by sequencing. Deletion was detected in 60% (132/220) of the cases in the mPCR group only and in 58.3% (347/595) of the cases with MLPA analysis. The rates of deletion and duplication were 87.7% and 12.3%, respectively, in the MLPA analysis. Single exon deletions were the most common mutation type. The introns 43-55 (81.8%) and exons 2-21 (13.1%) regions were detected as hot spots in deletions. It was determined that 89% of the mutations were suitable for exon skipping therapy. The reading frame rule did not hold in 7.6% of D/BMD cases (17/224). We detected twenty-five pathogenic/likely pathogenic variants in sequencing, five of which were novel variants. Nonsense mutation was the most common small mutation (44%). 21% of DMD patients were familial. We detected germline mosaicism in four families (4.3%) in the large rearrangement group and one gonosomal mosaicism in a family with a nonsense mutation. This is the largest study examining genotype and phenotype data in Turkish D/BMD families investigated by MLPA analysis. The reading frame hypothesis is not valid in all cases. Sharing the genotype and phenotype characteristics of these cases in the literature will shed light on the molecular structure of DMD and guide gene therapy research. In genetic counseling, carrier screening in the family and possible gonadal mosaicism should be emphasized., (© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
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- 2024
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45. Predictive Value of the Naples Prognostic Score for Acute Kidney Injury in ST-Elevation Myocardial Infarction Patients Undergoing Primary Percutaneous Coronary Intervention.
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Karakoyun S, Cagdas M, Celik AI, Bezgin T, Tanboga IH, Karagoz A, Cınar T, Dogan R, Saygi M, and Oduncu V
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- Humans, Male, Female, Middle Aged, Aged, Risk Factors, Risk Assessment, Decision Support Techniques, Treatment Outcome, Prognosis, Creatinine blood, Retrospective Studies, Acute Kidney Injury etiology, Acute Kidney Injury diagnosis, Percutaneous Coronary Intervention adverse effects, ST Elevation Myocardial Infarction surgery, ST Elevation Myocardial Infarction complications, ST Elevation Myocardial Infarction diagnosis, Predictive Value of Tests
- Abstract
The purpose of this investigation was to investigate whether there was an association between the Naples prognostic score and the development of acute kidney injury (AKI) in ST-elevation myocardial infarction (STEMI) patients following primary percutaneous coronary intervention (pPCI). The study comprised 2901 consecutive STEMI patients who had pPCI. For each patient, the Naples prognostic score was determined. To evaluate the predictive performance of the Naples score (which included either continuous and categorical variables), we developed a Nested model and a nested model combined with the Naples score. The Naples prognostic score was the most significant predictor of AKI occurrence after admission creatinine, age, and contrast volume. The continuous Naples prognostic score model provided the best prediction performance and discriminative ability. The C-index of the Nested and full models with continuous Naples prognostic score were significantly higher than that of the Nested model. The decision curve analysis found that the overall model had a higher full range of probability of clinical net benefit than the baseline model, with a 10% AKI likelihood. The present study found that the Naples prognostic score may be useful to predict the risk of AKI in STEMI patients undergoing pPCI., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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46. The experıance of tertıary center for adult granulosa cell tumor: whıch factors predıct survival?
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Şahin M, Arslanca T, Uçar YÖ, Güner GT, Selçuk İ, and Yalçın HR
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- Humans, Female, Middle Aged, Adult, Retrospective Studies, Prognosis, Aged, Neoplasm Recurrence, Local, Disease-Free Survival, Treatment Outcome, Ovarian Neoplasms mortality, Ovarian Neoplasms pathology, Ovarian Neoplasms surgery, Cytoreduction Surgical Procedures, Young Adult, Granulosa Cell Tumor pathology, Granulosa Cell Tumor mortality, Granulosa Cell Tumor surgery
- Abstract
Background: This retrospective study aims to evaluate the clinical course and long-term outcomes of patients diagnosed with adult granulosa cell tumors (AGCT)., Methods: The study analyzed a cohort of 112 AGCT patients with a median follow-up of 87 months. Data regarding disease-free survival (DFS), overall survival (OS), recurrence rates, and prognostic factors were collected and analyzed. Surgical interventions, including lymphadenectomy and cytoreductive surgery, were assessed for their impact on outcomes., Results: The study revealed favorable long-term outcomes, with a 5-year DFS of 85% and a 10-year DFS of 83%. Additionally, a 5-year OS of 100% and a 10-year OS of 96% were observed. Recurrence occurred in 13.4% of cases, with advanced stage and positive peritoneal cytology identified as independent poor prognostic factors for DFS. Lymph node involvement was rare, and routine lymphadenectomy did not improve outcomes. Conservative surgery showed comparable DFS rates to definitive surgery in early-stage disease. However, cytoreductive surgery was crucial for advanced and recurrent tumors, with complete tumor resection enhancing survival outcomes., Conclusion: The study underscores the importance of vigilant follow-up and individualized treatment strategies for AGCT patients. Despite the retrospective nature of the analysis, the substantial patient cohort and meticulous surgical interventions contribute valuable insights into AGCT management. Prospective multicenter studies are warranted to further elucidate prognostic factors and optimize treatment approaches for this rare malignancy., (© 2024. The Author(s).)
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- 2024
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47. A new corrosion method (Aycan's method).
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Aycan K, Köse F, Kamaşak Arpaçay B, Ulcay T, and Düzler A
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Background: As it is known, the anatomy of the vessels is examined by removing the cast of the vessels inside the organs. Generally, liquid material (polyester, takilon, etc.) is injected into the vessels with positive pressure to remove the cast from the vessels of the organs. We built a machine to remove the cast of the vessels inside the organ. We named it corrosion machine., Materials and Methods: Sheep kidneys were used in our experiment. After the kidneys were cannulated, they were placed in the vacuum chamber. With the operation of the vacuum pump, negative pressure was created in the vacuum chamber. With negative pressure, kidneys and its vessels expanded. Takilon or polyester easily entered the vessels of the kidney. The cast of the vessels of the kidney was removed. With this newly developed technique, the anatomy of the vessels whose casts were removed was examined with the naked eye, stereomicroscope or SEM., Results: The corrosion machine we built can cast the vessels of the organs very well. Takilon or polyester (which we used in our experiment) easily entered the capillaries under the effect of negative pressure., Conclusions: We think that this method can also be applied to other organs and used in vascular research.
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- 2024
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48. The effect of endoscopic renal and ureteral stone surgeries on renal blood flow in children: a prospective trial.
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Topbas FB, Sekerci CA, Soydemir E, Yapici O, Akbas S, Yucel S, Tarcan T, and Tanidir Y
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- Humans, Child, Female, Male, Adolescent, Prospective Studies, Child, Preschool, Ultrasonography, Doppler, Kidney blood supply, Kidney surgery, Kidney physiopathology, Kidney diagnostic imaging, Renal Circulation, Blood Flow Velocity, Kidney Calculi surgery, Ureteral Calculi surgery, Ureteroscopy adverse effects, Ureteroscopy methods, Nephrolithotomy, Percutaneous methods, Nephrolithotomy, Percutaneous adverse effects
- Abstract
Aim: To assess the impact of endoscopic stone surgeries on renal perfusion and blood flow in children., Materials and Methods: Children who underwent percutaneous nephrolithotomy (PCNL), retrograde intrarenal surgery (RIRS), ureterorenoscopy (URS), endoscopic combined intrarenal surgery (ECIRS) were included to the study. Renal Doppler ultrasonography (RDUS) was performed one day before the operation, and on the postoperative 1st day and 1st month. Peak systolic velocity (PSV) and end-diastolic velocity (EDV) were measured, and resistive index (RI) was calculated with the (PSV-EDV)/PSV formula. RDUS parameters were compared before and after surgery and between ipsilateral and contralateral kidneys., Results: A total of 45 children with a median age was 8 (2-17) years were included (15 (33.3%) girls, 30 (66.7%) boys). PCNL was performed in 13 children (28.9%), RIRS 11 (24.4%), URS 12 (26.7%), and ECIRS 9 (20%). There was no significant difference in renal and segmental PSV, EDV and RI values of operated kidney in the preoperative, postoperative periods. There was no significant difference between RDUS parameters of the ipsilateral and contralateral kidneys in preoperative or postoperative periods. PSV and EDV values were significantly higher in the 1st postoperative month in the group without preoperative DJ stent than in the group with DJ stent (p = 0,031, p = 0,041, respectively). However, RI values were similar. The mean RI were below the threshold value of 0.7 in each period., Conclusion: RDUS parameters didn't show a significant difference in children. Endoscopic surgeries can be safely performed in pediatric stone disease., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
49. Hypereosinophilia and Left Ventricular Thrombus: A Case Report and Literature Review.
- Author
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Khachatryan A, Harutyunyan H, Psotka M, Batikyan A, Cinar T, Khorsandi M, Alejandro J, Tamazyan V, and Sargsyan M
- Abstract
Left ventricular thrombus (LVT) has historically been reported as a complication of acute left ventricular (LV) myocardial infarction. It is most commonly observed in cases of LV systolic dysfunction attributed to ischemic or nonischemic etiologies. Conversely, the occurrence of LVT in normal LV systolic function is an exceptionally rare presentation and is predominantly associated with conditions such as hypereosinophilic syndrome (HES), cardiac amyloidosis, left ventricular noncompaction, hypertrophic cardiomyopathy (HCM), hypercoagulability states, immune-mediated disorders, and malignancies. Notably, hypereosinophilia (HE) has been linked with thrombotic events. Intracardiac thrombus is a well-known complication of eosinophilic myocarditis (EM) or Loeffler endomyocarditis, both of which are considered clinical manifestations of HES. We present a case of a 63-year-old male with normal LV systolic function, HE, and noncontributory hypercoagulability workup, who presented with thromboembolic complications arising from LVT. Interestingly, the diagnostic evaluation for EM and Loeffler endocarditis was nonconfirmatory. Additionally, we performed a literature review to delineate all similar cases. This article also outlines the pathophysiology, diagnosis, and treatment approaches for hypereosinophilic cardiac involvement with a specific focus on LVT., Competing Interests: Human subjects: Consent was obtained or waived by all participants in this study. Conflicts of interest: In compliance with the ICMJE uniform disclosure form, all authors declare the following: Payment/services info: All authors have declared that no financial support was received from any organization for the submitted work. Financial relationships: All authors have declared that they have no financial relationships at present or within the previous three years with any organizations that might have an interest in the submitted work. Other relationships: All authors have declared that there are no other relationships or activities that could appear to have influenced the submitted work., (Copyright © 2024, Khachatryan et al.)
- Published
- 2024
- Full Text
- View/download PDF
50. Comparison of standard percutaneous nephrolithotomy and total tubeless percutaneous nephrolithotomy in the supine position.
- Author
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Bildirici Ç, Çetin T, Yalçın MY, Özbilen MH, Karaca E, Karabacak MC, Çakıcı MÇ, Süelözgen T, and Koç G
- Subjects
- Humans, Male, Female, Supine Position, Middle Aged, Adult, Treatment Outcome, Patient Positioning methods, Aged, Nephrolithotomy, Percutaneous methods, Nephrolithotomy, Percutaneous adverse effects, Kidney Calculi surgery
- Abstract
Purpose: To compare the efficacy, safety and advantages of the total tubeless (TT) percutaneous nephrolithotomy (PCNL) and standard PCNL in the supine position., Methods: This study was carried out at İzmir Tepecik Health Application and Research Center. A total of 87 patients were examined. Forty-three patients who underwent TT procedure were defined as Group 1, and 44 patients who underwent standard procedure with a nephrostomy tube were defined as Group 2. Two techniques were evaluated with demographic data and outcome parameters. Univariate regression analyses were performed in these data sets for the parameters that predicted the TT procedure., Results: The demographic data of the groups and all characteristics of the stones were similar. When the results were examined, the stone-free rates detected by non-contrast computed tomography (CT) in the postoperative 1st month were similar between the groups. Complication rates and secondary intervention rates were similar. Operation and fluoroscopy times were shorter in group 1, which were not statistically significant. Postoperative hemoglobin decreased, and creatinine values were similar. In Group 1, mean postoperative visual analog scale (VAS) scores and the percentage of VAS reporting > 5 points for pain level measurement were lower and statistically significant. In the univariate analysis of the factors predicting the TT procedure, no significant results were found in any parameter., Conclusion: Performing TT PCNL in the supine position in selected patients reduces postoperative pain without affecting the complication rates as in prone PCNL. Our study is the first to compare TT and standard PCNL in supine position., (© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
- Published
- 2024
- Full Text
- View/download PDF
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