20 results on '"Aquino MB"'
Search Results
2. Efficacy and Safety of Acupuncture and Related Techniques in the Management of Oncological Children and Adolescent Patients: A Systematic Review.
- Author
-
Martínez García E, Nishishinya Aquino MB, Cruz Martínez O, Ren Y, Xia R, Fei Y, and Fernández-Jané C
- Abstract
Background / Objectives : Oncology acupuncture is emerging as a complementary treatment in pediatric cancer care centers. It is valued for its potential to manage symptoms associated with cancer and treatment toxicities without increasing polypharmacy. The aim of this review is to evaluate the efficacy and safety of acupuncture and related techniques in alleviating symptoms of cancer treatment in pediatric oncology patients. Methods : A comprehensive search was conducted across nine databases, including PubMed, Cochrane Library, and CNKI, up to June 2023. Inclusion criteria focused on randomized and quasi-randomized controlled trials involving pediatric oncology patients undergoing needle acupuncture or related techniques. Study selection and data extraction were independently performed by pairs of authors. Results were analyzed narratively, and meta-analysis was performed when possible. Results : Results suggest that acupuncture may help manage symptoms such as nausea and vomiting in pediatric oncology patients. However, the quality of evidence was generally low, and further research is required to substantiate these findings. Conclusions : Acupuncture shows promising results as a complementary treatment for reducing nausea and vomiting in pediatric oncology. However, current evidence is insufficient to draw conclusions for other outcomes, such as the number of vomiting episodes, reduction in antiemetic medication use, or fatigue. High-quality, rigorously designed studies are necessary to better understand the clinical relevance and safety of acupuncture in this vulnerable population.
- Published
- 2024
- Full Text
- View/download PDF
3. Recommendations for prevention of infection in systemic autoimmune rheumatic diseases.
- Author
-
Rúa-Figueroa Fernández de Larrinoa Í, Carreira PE, Brito García N, Díaz Del Campo Fontecha P, Pego Reigosa JM, Gómez Puerta JA, Ortega-Castro R, Tejera Segura B, Aguado García JM, Torre-Cisneros J, Valencia-Martín JL, Pereda CA, Nishishinya-Aquino MB, Otón Sánchez MT, Silva Fernández L, Maese Manzano J, Chamizo Carmona E, and Correyero Plaza M
- Subjects
- Adult, Humans, Autoimmune Diseases, Rheumatic Diseases complications, Rheumatic Diseases drug therapy
- Abstract
Objectives: To develop recommendations for the prevention of infection in adult patients with systemic autoimmune rheumatic diseases (SARD)., Methods: Clinical research questions relevant to the objective of the document were identified by a panel of experts selected based on their experience in the field. Systematic reviews of the available evidence were conducted, and evidence was graded according to the Scottish Intercollegiate Guidelines Network criteria. Specific recommendations were made., Results: Five questions were selected, referring to prevention of infection by Pneumocystis jirovecii with trimethoprim/sulfamethoxazole, primary and secondary prophylactic measures against hepatitis B virus, vaccination against human papillomavirus, vaccination against Streptococcus pneumoniae and vaccination against influenza virus, making a total of 18 recommendations, structured by question, based on the evidence found for the different SARD and/or expert consensus., Conclusions: There is enough evidence on the safety and efficacy of vaccinations and other prophylactic measures against the microorganisms reviewed in this document to specifically recommend them for patients with SARD., (Copyright © 2021 Elsevier España, S.L.U. and Sociedad Española de Reumatología y Colegio Mexicano de Reumatología. All rights reserved.)
- Published
- 2022
- Full Text
- View/download PDF
4. Effects of exercise on fitness in adults with intellectual disability: a protocol of an overview of systematic reviews.
- Author
-
Simón-Siles S, Font-Farré M, Guerra-Balic M, Nishishinya-Aquino MB, and Oviedo GR
- Subjects
- Adolescent, Adult, Exercise, Humans, Physical Fitness, Quality of Life, Review Literature as Topic, Systematic Reviews as Topic, Intellectual Disability
- Abstract
Introduction: Adults with intellectual disability (ID) have lower physical fitness levels than their peers without disabilities, representing a risk to their health since physical activity and cardiorespiratory fitness are directly related to better health and quality of life. Therefore, it is essential to determine the effects that exercise can have on them, as adults with ID present high comorbidities and lower life expectancy, altogether with lower rates of physical activity. The current overview of systematic reviews aims to provide an outline of the exercise benefits in health-related and skill-related fitness in adults with ID., Methods and Analysis: Research will be conducted in PubMed, CENTRAL, EMBASE, PEDro, SPORTDiscus and CINAHL. The search terms will be categorised through population (eg, adult, ID); intervention (eg, exercise, physical activity) and outcomes (eg, cardiorespiratory fitness, body composition, muscular strength, muscular endurance, flexibility, balance, power, speed, agility, coordination, mobility and reaction time). Each database will be searched from their earliest available record up to 30 September 2021.Inclusion criteria will be: systematic reviews including at least one RCT that compare exercise interventions with a control group or another type of intervention; measure of fitness using objectives methods; inclusion of adults with ID (≥18 years old), and published in any language, with at least their abstract in English, Spanish, French and/or Portuguese., Ethics and Dissemination: To our knowledge, our overview will be the first of its kind to address the topic in people with ID. The results could be used to determine which fitness components can be improved by exercise and to provide a valuable tool to develop comprehensive exercise programmes specific to people with ID. Ethical approval is not required. The knowledge generated will be disseminated electronically and in print and presented at conferences., Prospero Registration Number: CRD42021237580., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
- Published
- 2022
- Full Text
- View/download PDF
5. Is cotrimoxazole prophylaxis against Pneumocystis jirovecii pneumonia needed in patients with systemic autoimmune rheumatic diseases requiring immunosuppressive therapies?
- Author
-
Pereda CA, Nishishinya-Aquino MB, Brito-García N, Díaz Del Campo Fontecha P, and Rua-Figueroa I
- Subjects
- Adult, Aged, Anti-Bacterial Agents adverse effects, Female, Humans, Male, Middle Aged, Pneumocystis carinii drug effects, Pneumonia, Pneumocystis immunology, Trimethoprim, Sulfamethoxazole Drug Combination adverse effects, Anti-Bacterial Agents administration & dosage, Antibiotic Prophylaxis methods, Immunosuppressive Agents therapeutic use, Pneumonia, Pneumocystis prevention & control, Rheumatic Diseases drug therapy, Trimethoprim, Sulfamethoxazole Drug Combination administration & dosage
- Abstract
The incidence of Pneumocystis jirovecii pneumonia (PJP) has increased over recent years in patients with systemic autoimmune rheumatic diseases (SARD). PJP prognosis is poor in those receiving immunosuppressive therapy and glucocorticoids in particular. Despite the effectiveness of cotrimoxazole against PJP, the risk of adverse effects remains significant, and no consensus has emerged regarding the need for PJP prophylaxis in SARD patients undergoing immunosuppressor therapies.Objective: To evaluate the efficacy and safety of cotrimoxazole prophylaxis against PJP in SARD adult patients receiving immunosuppressive therapies. Methods: We performed a systematic review, consulting MEDLINE, EMBASE, and Cochrane Library databases up to April 2020. Outcomes covered prevention of PJP, other infections, morbidity, mortality, and safety. The information obtained was summarized with a narrative review and results were tabulated. Of the 318 identified references, 8 were included. Two were randomized controlled trials and six observational studies. The quality of studies was moderate or low. Despite disparities in the cotrimoxazole prophylaxis regimens described, results were consistent in terms of efficacy, particularly with glucocorticoid doses > 20 mg/day. However, cotrimoxazole 400 mg/80 mg/day, prescribed three times/ week, or 200 mg/40 mg/day or in dose escalation, exhibited similar positive performances. Conversely, cotrimoxazole 400 mg/80 mg/day showed higher incidences of withdrawals and adverse effects. Cotrimoxazole prophylaxis against PJP exhibited efficacy in SARD, mainly in patients taking glucocorticoids ≥ 20 mg/day. All cotrimoxazole regimens exposed seemed equally efficacious, although, higher quality trials are needed. Adverse effects were observed 2 months after initiation, particularly with the 400 mg/80 mg/day regimen. Conversely, escalation dosing or 200 mg/40 mg/day regimens appeared better tolerated.
- Published
- 2021
- Full Text
- View/download PDF
6. Recommendations for prevention of infection in systemic autoimmune rheumatic diseases.
- Author
-
Rúa-Figueroa Fernández de Larrinoa Í, Carreira PE, Brito García N, Díaz Del Campo Fontecha P, Pego Reigosa JM, Gómez Puerta JA, Ortega-Castro R, Tejera Segura B, Aguado García JM, Torre-Cisneros J, Valencia-Martín JL, Pereda CA, Nishishinya-Aquino MB, Otón Sánchez MT, Silva Fernández L, Maese Manzano J, Chamizo Carmona E, and Correyero Plaza M
- Abstract
Objectives: To develop recommendations for the prevention of infection in adult patients with systemic autoimmune rheumatic diseases (SARD)., Methods: Clinical research questions relevant to the objective of the document were identified by a panel of experts selected based on their experience in the field. Systematic reviews of the available evidence were conducted, and evidence was graded according to the Scottish Intercollegiate Guidelines Network criteria. Specific recommendations were made., Results: Five questions were selected, referring to prevention of infection by Pneumocystis jirovecii with trimethoprim/sulfamethoxazole, primary and secondary prophylactic measures against hepatitis B virus, vaccination against human papillomavirus, vaccination against Streptococcus pneumoniae and vaccination against influenza virus, making a total of 18 recommendations, structured by question, based on the evidence found for the different SARD and/or expert consensus., Conclusions: There is enough evidence on the safety and efficacy of vaccinations and other prophylactic measures against the microorganisms reviewed in this document to specifically recommend them for patients with SARD., (Copyright © 2021 Elsevier España, S.L.U. and Sociedad Española de Reumatología y Colegio Mexicano de Reumatología. All rights reserved.)
- Published
- 2021
- Full Text
- View/download PDF
7. One-Year COMBO Stent Outcomes in Acute Coronary Syndrome: from the COMBO Collaboration.
- Author
-
Chandrasekhar J, de Winter VC, Kalkman DN, Sartori S, Chandiramani R, Aquino MB, de Wilde P, Zeebregts D, Woudstra P, Beijk MA, Hájek P, Atzev B, Hudec M, Ong TK, Mates M, Borisov B, Warda HM, den Heijer P, Wojcik J, Iniguez A, Coufal Z, Lee M, Tijssen JG, Koch KT, Baber U, Dangas GD, Colombo A, de Winter RJ, and Mehran R
- Subjects
- Acute Coronary Syndrome classification, Acute Coronary Syndrome complications, Acute Coronary Syndrome mortality, Angina, Unstable complications, Coronary Thrombosis epidemiology, Drug-Eluting Stents adverse effects, Humans, Myocardial Infarction classification, Myocardial Infarction complications, Prosthesis Design, Risk Factors, Sirolimus administration & dosage, Time Factors, Acute Coronary Syndrome surgery, Drug-Eluting Stents statistics & numerical data, Endothelial Progenitor Cells metabolism, Percutaneous Coronary Intervention methods
- Abstract
Purpose: The COMBO biodegradable polymer sirolimus-eluting stent includes endothelial progenitor cell capture (EPC) technology for rapid endothelialization, which may offer advantage in acute coronary syndromes (ACS). We sought to analyze the performance of the COMBO stent by ACS status and ACS subtype., Methods: The COMBO collaboration (n = 3614) is a patient-level pooled dataset from the MASCOT and REMEDEE registries. We evaluated outcomes by ACS status, and ACS subtype in patients with ST segment elevation myocardial infarction (STEMI) or non-STEMI (NSTEMI) versus unstable angina (UA). The primary endpoint was 1-year target lesion failure (TLF), composite of cardiac death, target vessel myocardial infarction, or clinically driven target lesion revascularization. Secondary outcomes included stent thrombosis (ST)., Results: We compared 1965 (54%) ACS and 1649 (46.0%) non-ACS patients. ACS presentations included 40% (n = 789) STEMI, 31% (n = 600) NSTEMI, and 29% (n = 576) UA patients. Risk of 1-year TLF was greater in ACS patients (4.5% vs. 3.3%, HR 1.51 95% CI 1.01-2.25, p = 0.045) without significant differences in definite/probable ST (1.1% vs 0.5%, HR 2.40, 95% CI 0.91-6.31, p = 0.08). One-year TLF was similar in STEMI, NSTEMI, and UA (4.8% vs 4.8% vs. 3.7%, p = 0.60), but definite/probable ST was higher in STEMI patients (1.9% vs 0.5% vs 0.7%, p = 0.03). Adjusted outcomes were not different in MI versus UA patients., Conclusions: Despite the novel EPC capture technology, COMBO stent PCI was associated with somewhat greater risk of 1-year TLF in ACS than in non-ACS patients, without significant differences in stent thrombosis. No differences were observed in 1-year TLF among ACS subtypes.
- Published
- 2021
- Full Text
- View/download PDF
8. Sex differences in 1-year clinical outcomes after percutaneous coronary intervention with COMBO stents: From the COMBO collaboration.
- Author
-
Chandrasekhar J, Kerkmeijer LS, Kalkman DN, Sartori S, Aquino MB, Woudstra P, Beijk MA, Tijssen JG, Koch KT, Hájek P, Atzev B, Hudec M, Ong TK, Mates M, Borisov B, Warda HM, den Heijer P, Wojcik J, Iñiguez A, Coufal Z, Khashaba A, Munawar M, Gerber RT, Yan BP, Lee M, Baber U, Dangas GD, Colombo A, de Winter RJ, and Mehran R
- Subjects
- Female, Humans, Male, Prosthesis Design, Risk Factors, Sex Characteristics, Stents, Time Factors, Treatment Outcome, Coronary Artery Disease diagnostic imaging, Coronary Artery Disease surgery, Drug-Eluting Stents, Percutaneous Coronary Intervention adverse effects
- Abstract
Background: The COMBO drug eluting stent is a novel device with luminal endothelial progenitor cell capture technology for rapid homogeneous endothelialization., Methods and Results: We examined for sex differences in 1-year outcomes after COMBO stenting from the COMBO collaboration, a pooled patient-level dataset from the MASCOT and REMEDEE multicenter registries. The primary endpoint was 1-year target lesion failure (TLF), composite of cardiac death, target vessel-myocardial infarction (TV-MI), or clinically driven target lesion revascularization (CD-TLR). Secondary outcomes included stent thrombosis (ST). Adjusted outcomes were assessed using Cox regression methods. The study included 861 (23.8%) women and 2,753 (76.2%) men. Women were older with higher prevalence of several comorbidities including diabetes mellitus. Risk of 1-year TLF was similar in both sexes (3.8% vs. 3.9%, HR 0.92, 95% CI 0.59-1.42, p = .70), without sex differences in the incidence of cardiac death (1.6% vs. 1.5%, p = .78), TV-MI (1.5% vs. 1.1%, p = .32), or CD-TLR (2.0% vs. 2.2%, p = .67). Definite or probable ST occurred in 0.4% women and 1.0% men (HR 0.26, 95% CI 0.06-1.11, p = .069)., Conclusions: Despite greater clinical risks at baseline, women treated with COMBO stents had similarly low 1-year TLF and other ischemic outcomes compared to men., (© 2020 Wiley Periodicals, Inc.)
- Published
- 2021
- Full Text
- View/download PDF
9. 1-Year Outcomes with COMBO Stents in Small-Vessel Coronary Disease: Subgroup Analysis From the COMBO Collaboration.
- Author
-
Chandrasekhar J, Zeebregts D, Kalkman DN, Sartori S, Roumeliotis A, Aquino MB, de Wilde P, de Winter VC, Baber U, Woudstra P, Beijk MA, Hájek P, Atzev B, Hudec M, Ong TK, Mates M, Borisov B, Warda HM, den Heijer P, Wojcik J, Iniguez A, Lee M, Tijssen JG, Koch KT, Dangas GD, Colombo A, Mehran R, and de Winter RJ
- Subjects
- Female, Humans, Prosthesis Design, Risk Factors, Treatment Outcome, Coronary Artery Disease, Percutaneous Coronary Intervention, Stents
- Abstract
Background: Small vessel diameter is associated with higher risk of target lesion revascularization (TLR) after percutaneous coronary intervention (PCI). The COMBO sirolimus-eluting biodegradable-polymer stent has a proprietary anti-CD34 antibody layer to enhance homogeneous endothelialization, which may be advantageous in treating small vessels., Objective: We examined for differences in 1-year clinical outcomes after PCI by maximum implanted stent diameter from the COMBO collaboration., Methods: The COMBO collaboration (n = 3614) is a patient-level pooled dataset of patients undergoing PCI with COMBO stents in the MASCOT and REMEDEE multicenter registries. Stent diameter was available in 3590 (99.3%) patients. We compared patients receiving COMBO stents <3 mm versus ≥3 mm. The primary endpoint was 1-year target lesion failure (TLF), composite of cardiac death, target vessel-myocardial infarction (TV-MI) or clinically driven TLR. Secondary outcomes included stent thrombosis (ST). Adjusted outcomes were assessed using Cox regression methods., Results: The study included 792 (22%) patients with small stents <3 mm and 2798 (78%) patients with large stents ≥3 mm. Small stent patients included more women with lower body mass index and higher prevalence of diabetes but similar prevalence of acute coronary syndrome. Risk of 1-year TLF was similar in small and large stent groups (4.4% vs. 3.8%, HR 1.12, 95% CI 0.74-1.72, p = 0.58). There were no differences in the rates of cardiac death (1.7% vs. 1.5%, p = 0.74), TV-MI (1.4% vs. 1.2%, p = 0.58) or TLR (2.7% vs. 2.1%, p = 0.31). Definite or probable ST occurred in 1.3% of the small stent and 0.7% of the large stent PCI patients, p = 0.14, HR 2.13, 95% CI 0.93-5.00, p = 0.07., Conclusions: One-year ischemic outcomes after COMBO PCI were similar irrespective of stent diameter in this all-comers international cohort., (Copyright © 2020 Elsevier Inc. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
10. One-year clinical outcomes in patients with chronic kidney disease treated with COMBO stents: From the COMBO collaboration.
- Author
-
Chandrasekhar J, Kalkman DN, Sartori S, Baber U, Blum M, Aquino MB, Woudstra P, Beijk MA, Tijssen JG, Koch KT, Dangas GD, Colombo A, de Winter RJ, and Mehran R
- Abstract
Background: Chronic kidney disease (CKD) patients undergoing percutaneous coronary intervention (PCI) experience greater ischemic events including clinically driven target lesion revascularization (CD-TLR). Whether the COMBO biodegradable-polymer sirolimus-eluting stent promotes better outcomes in these patients by virtue of endothelial progenitor cell capture technology is unknown., Objective: We examined one-year outcomes by CKD status from the COMBO collaboration., Methods: The COMBO collaboration was a patient-level pooled dataset from the REMEDEE and MASCOT registries (3,614 patients) of all-comers undergoing attempted COMBO stent PCI. The primary endpoint was one-year target lesion failure (TLF), composite of cardiac death, target-vessel myocardial infarction (TV-MI) or CD-TLR. Secondary endpoints included stent thrombosis (ST)., Results: The study included 6.4% (n = 231) CKD and 93.6% (n = 3,361) non-CKD patients. CKD patients were older and included more women with greater prevalence of several comorbidities but similar rate of acute coronary syndrome (50.6% vs. 54.5%, p = .26). CKD patients underwent radial PCI less often (56.1% vs. 70.3%, p < .001) and received clopidogrel (78.6% vs. 68.3%) more often (p = .004). One-year TLF occurred in 7.9% CKD vs. 3.7% non-CKD patients, p = .001. CKD patients also demonstrated greater incidence of cardiac death (6.2% vs. 1.2%, p < .0001), TV-MI (2.7% vs. 1.1%, p = .04) but similar CD-TLR (2.7% vs 2.2%, p = .61) and definite/probable ST (1.4% vs. 0.8%, p = .42), compared to non-CKD patients., Conclusions: CKD patients treated with COMBO stents had significantly greater incidence of one-year TLF compared to non-CKD patients driven by cardiac death and to a lesser extent TV-MI but not CD-TLR. They had similar rates of definite/probable ST., (© 2020 Wiley Periodicals LLC.)
- Published
- 2020
- Full Text
- View/download PDF
11. 1-Year COMBO stent outcomes stratified by the PARIS bleeding prediction score: From the MASCOT registry.
- Author
-
Chandrasekhar J, Baber U, Sartori S, Aquino MB, Hájek P, Atzev B, Hudec M, Kiam Ong T, Mates M, Borisov B, Warda HM, den Heijer P, Wojcik J, Iniguez A, Coufal Z, Khashaba A, Munawar M, Gerber RT, Yan BP, Tejedor P, Kala P, Bang Liew H, Lee M, Kalkman DN, Dangas GD, de Winter RJ, Colombo A, and Mehran R
- Abstract
Background: The COMBO stent is a biodegradable-polymer sirolimus-eluting stent with endothelial progenitor cell capture technology for faster endothelialization., Objective: We analyzed COMBO stent outcomes in relation to bleeding risk using the PARIS bleeding score., Methods: MASCOT was an international registry of all-comers undergoing attempted COMBO stent implantation. We stratified patients as low bleeding-risk (LBR) for PARIS score ≤ 3 and intermediate-to-high (IHBR) for score > 3 based on baseline age, body mass index, anemia, current smoking, chronic kidney disease and need for triple therapy. Primary endpoint was 1-year target lesion failure (TLF), composite of cardiac death, myocardial infarction (MI) not clearly attributed to a non-target vessel or clinically-driven target lesion revascularization (TLR). Bleeding was adjudicated using the Bleeding Academic Research Consortium (BARC) definition. Dual antiplatelet therapy (DAPT) cessation was independently adjudicated., Results: The study included 56% (n = 1270) LBR and 44% (n = 1009) IHBR patients. Incidence of 1-year TLF was higher in IHBR patients (4.1% vs. 2.6%, p = 0.047) driven by cardiac death (1.7% vs. 0.7%, p = 0.029) with similar rates of MI (1.8% vs. 1.1%, p = 0.17), TLR (1.5% vs. 1.6%, p = 0.89) and definite/ probable stent thrombosis (1.2% vs. 0.6%, p = 0.16). Incidence of 1-year major BARC 3 or 5 bleeding was significantly higher in IHBR patients (2.3% vs. 0.9%, p = 0.0094), as was the incidence of DAPT cessation (29.3% vs. 22.8%, p < 0.01), driven by physician-guided discontinuation., Conclusions: Patients with intermediate-to-high PARIS bleeding risk in the MASCOT registry experienced greater incidence of 1-year TLF, major bleeding and DAPT cessation than LBR patients, without significant differences in stent thrombosis., (© 2020 Published by Elsevier B.V.)
- Published
- 2020
- Full Text
- View/download PDF
12. Comparison of One-Year Outcomes in Patients >75 Versus ≤75 Years With Coronary Artery Disease Treated With COMBO Stents (From The MASCOT Registry).
- Author
-
Chandrasekhar J, Sartori S, Aquino MB, Baber U, Hájek P, Atzev B, Hudec M, Ong TK, Mates M, Borisov B, Warda HM, den Heijer P, Wojcik J, Iniguez A, Coufal Z, Khashaba A, Schee A, Munawar M, Gerber RT, Yan BP, Tejedor P, Kala P, Liew HB, Lee M, Kalkman DN, Dangas GD, de Winter RJ, Colombo A, and Mehran R
- Subjects
- Aged, Aged, 80 and over, Coronary Angiography, Coronary Artery Disease diagnosis, Female, Global Health, Humans, Incidence, Male, Middle Aged, Prospective Studies, Prosthesis Design, Treatment Outcome, Absorbable Implants, Coronary Artery Disease surgery, Drug-Eluting Stents, Percutaneous Coronary Intervention methods, Polymers, Postoperative Complications epidemiology, Registries
- Abstract
Older patients who undergo coronary interventions are at greater risk of ischemic events and less likely to tolerate prolonged dual antiplatelet therapy (DAPT) due to bleeding risk. The COMBO biodegradable polymer sirolimus-eluting stent promotes rapid endothelialization through endothelial progenitor cell capture technology which may be advantageous in elderly patients. We compared 1-year clinical outcomes and DAPT cessation events in patients >75 versus ≤75 years from the MASCOT registry. MASCOT was a prospective, multicenter cohort study of all-comers undergoing attempted COMBO stenting. The primary endpoint was 1-year target lesion failure (TLF), composite of cardiac death, myocardial infarction (MI) not clearly attributed to a nontarget vessel or clinically driven target lesion revascularization. Bleeding was adjudicated using the Bleeding Academic Research Consortium criteria. Adjusted outcomes were analyzed using Cox regression methods. The study included 18% (n = 479) patients >75 years and 72% (n = 2,135) patients ≤75 years. One-year TLF occurred in 4.6% patients >75 years versus 3.1% patients ≤75years of age, p = 0.10; adj hazard ratio 1.36, 95% confidence intervals 0.77 to 2.38, p = 0.29. There were no significant differences in cardiac death (1.7% vs 1.3%, p = 0.55), MI (2.1% vs 1.2%, p = 0.14), target lesion revascularization (1.7% vs 1.4%, p = 0.60) and definite stent thrombosis (0.8% vs 0.4%, p = 0.19). Major Bleeding Academic Research Consortium 3,5 bleeding (3.1% vs 1.5%, p = 0.01) and DAPT cessation rates (32.4% vs 23.0%, p <0.001) were significantly higher in elderly patients. In conclusion, elderly patients >75 years treated with COMBO stents had similar TLF but significantly greater incidence of bleeding than younger patients and DAPT cessation in one-third of patients over 1 year., (Copyright © 2020. Published by Elsevier Inc.)
- Published
- 2020
- Full Text
- View/download PDF
13. Thromboprophylaxis in elective spinal surgery: A protocol for systematic review.
- Author
-
Colomina MJ, Bagó J, Pérez-Bracchiglione J, Nishishinya Aquino MB, Salas KR, Requeijo C, and Urrútia G
- Subjects
- Elective Surgical Procedures adverse effects, Humans, Meta-Analysis as Topic, Postoperative Complications etiology, Postoperative Complications therapy, Systematic Reviews as Topic, Venous Thromboembolism etiology, Venous Thromboembolism therapy, Neurosurgical Procedures adverse effects, Postoperative Complications prevention & control, Spine surgery, Venous Thromboembolism prevention & control
- Abstract
Background: Venous thromboembolism (VTE) is a serious, sometimes life-threatening complication that can occur following spine surgery. The incidence of VTE, and the optimal type and timing of thromboprophylaxis for this complication in elective spine surgery is a matter of debate., Objective: To perform a systematic review with the aim of clarifying the efficacy and adverse effects of mechanical and chemical prophylaxis for preventing thromboembolic complications in elective spine surgery for conditions other than trauma and malignant disease., Methods/design: A search strategy of related articles up to March 2018 was designed and executed in Medline and Embase., Patients: adolescents (>10 years) and adults undergoing elective surgery for spinal deformity or degenerative disease (from C1 to S1)., Intervention: Perioperative mechanical and chemical thromboprophylaxis. Studies could be randomized controlled trials or observational studies that reported data on any relevant clinical outcomes., Results: In total, 2451 uniquecitations were identified and 35 studies were ultimately included in the systematic review. The overall mean incidence of complications was 3.7% for deep venous thrombosis, 0.0% for pulmonary embolism, and 3.7% for bleeding in chemoprophylaxis group; 2.9% for deep venous thrombosis, 0.4% for pulmonary embolism and 0.0% for bleeding in mechanoprophylaxis; and 0.7% for deep venous thrombosis, 0.1% for pulmonary embolism and 0.2% for bleeding in mixed prophylaxis group with no specific data on these rates for the type of patient and type and location of surgery. None of the articles retrieved provided information on the adolescent population., Discussion and Conclusions: The poor design and high variability among the studies regarding characteristics of study population, details of interventions, and definitions of outcomes, determines a low quality of the available evidence and limits the interpretation of the results. We were unable to identify a clear advantage of one type of thromboprophylaxis over the other, although there was an increased risk of bleeding with chemoprophylaxis, which could favor the use of mechanoprophylaxis in this scenario.
- Published
- 2020
- Full Text
- View/download PDF
14. 1-year results after PCI with the COMBO stent in all-comers in Asia versus Europe: Geographical insights from the COMBO collaboration.
- Author
-
Chandrasekhar J, Kalkman DN, Aquino MB, Sartori S, Hájek P, Atzev B, Hudec M, Ong TK, Mates M, Borisov B, Warda HM, den Heijer P, Wojcik J, Iñiguez A, Coufal Z, Khashaba A, Schee A, Munawar M, Gerber RT, Yan BP, Tejedor P, Kala P, Liew HB, Lee M, Baber U, Vogel B, Dangas GD, Colombo A, de Winter RJ, and Mehran R
- Subjects
- Asia epidemiology, Europe epidemiology, Female, Geography, Humans, Prosthesis Design, Risk Factors, Stents, Time Factors, Treatment Outcome, Coronary Artery Disease surgery, Drug-Eluting Stents, Percutaneous Coronary Intervention adverse effects
- Abstract
Background: The COMBO drug-eluting stent combines sirolimus-elution from a biodegradable polymer with an anti-CD34+ antibody coating for early endothelialization., Objective: We investigated for geographical differences in outcomes after percutaneous coronary intervention (PCI) with the COMBO stent among Asians and Europeans., Methods: The COMBO Collaboration is a pooled patient-level analysis of the MASCOT and REMEDEE registries of all-comers undergoing attempted COMBO stent PCI. The primary outcome was 1-year target lesion failure (TLF), composite of cardiac death, target vessel myocardial infarction (TV-MI) and target lesion revascularization (TLR)., Results: This study included 604 Asians (17.9%) and 2775 Europeans (82.1%). Asians were younger and included fewer females, with a higher prevalence of diabetes mellitus but lower prevalence of other comorbidities than Europeans. Asians had a higher prevalence of ACC/AHA C type lesions and received longer stent lengths. More Asians than Europeans were discharged on clopidogrel (86.5% vs 62.8%) rather than potent P2Y
12 inhibitors. One-year TLF occurred in 4.0% Asians and 4.1% of Europeans, p = 0.93. The incidence of cardiac death was higher in Asians (2.8% vs. 1.3%, p = 0.007) with similar rates of TV-MI (1.5% vs. 1.2%, p = 0.54) and definite stent thrombosis (0.3% vs. 0.5%, p = 0.84) and lower incidence of TLR than Europeans (1.0% vs. 2.5%, p = 0.025). After adjustment, differences for cardiac death and TLR were no longer significant., Conclusions: In the COMBO collaboration, although 1-year TLF was similar regardless of geography, Asians experienced higher rates of cardiac death and lower TLR than Europeans, while incidence of TV-MI and ST was similar in both regions. Adjusted differences did not reach statistical significance. CLINICALTRIAL., Gov Identifier-Numbers: NCT01874002 (REMEDEE Registry), NCT02183454 (MASCOT registry)., Competing Interests: Declaration of competing interest Dr. Mehran has received institutional research grant support from Eli Lilly/Daiichi-Sankyo Inc., AstraZeneca, The Medicines Company, Bristol-Myers Squibb, OrbusNeich, Beth Israel Deaconess, and Bayer; has served as a consultant for Boston Scientific, Cardiovascular Systems Inc., Medscape, and Shanghai BraccoSine Pharmaceutical; has received institutional advisory board funding from Bristol-Myers Squibb; has received institutional funding from Claret Medical; owns equity in Claret Medical and Elixir Medical; has served on the executive committee for Janssen Pharmaceuticals and Osprey Medical; has served on the data safety monitoring board for Watermark Research Partners; and has a spouse who has served as a consultant for Abiomed and the Medicines Company. Dr. Kala has served as a consultant for Boston Scientific; has received research support from AstraZeneca, Novartis, Zoll; has served on advisory board for Astra Zeneca, Bayer, Medtronic and Boston Scientific. All other authors have reported that they have no relationships relevant to the contents of this paper to disclose., (Copyright © 2020 Elsevier B.V. All rights reserved.)- Published
- 2020
- Full Text
- View/download PDF
15. A severe case of Ramsay Hunt Syndrome treated with acupuncture and related techniques.
- Author
-
Giralt Sampedro I, Carvajal G, García-Janeras A, Fabà A, and Nishishinya Aquino MB
- Subjects
- Adult, Antiviral Agents therapeutic use, Face pathology, Face physiopathology, Facial Paralysis, Female, Herpes Zoster Oticus pathology, Humans, Acupuncture Therapy, Herpes Zoster Oticus therapy
- Abstract
Ramsay-Hunt syndrome presents with a vesicular eruption in the ear canal or oral cavity associated with ipsilateral peripheral facial paralysis. The cause is reactivation of the herpes zoster virus in the geniculate ganglion. It is the second most frequent cause of non-traumatic peripheral facial paralysis. Acupuncture is a medical procedure endorsed by the WHO with a wide range of indications. It consists of the application of very fine needles in certain points of the body to relieve pain and relieve certain diseases. We present a case of a young woman with unilateral facial paralysis as part of Ramsay Hunt syndrome. She received conventional treatment with acyclovir, analgesics, corticosteroids and eye protection measures 48 h after the onset of symptoms. At three weeks, due to the lack of improvement of the facial paralysis, manual acupuncture was started along with electroacupuncture, plum blossom hammer for facial stimulation and Chinese herbal medicine. An almost complete improvement was obtained at 14 weeks since the onset of the condition. Acupuncture and related techniques may be an effective intervention for this type of condition, and are associated with very few adverse effects., Competing Interests: Declaration of competing interest Absence of any conflict of interest. We thank the patient for her collaboration and consent to publish this case., (Copyright © 2020 Elsevier Ltd. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
16. 1-Year Clinical Outcomes of All Comers Treated With 2 Bioresorbable Polymer-Coated Sirolimus-Eluting Stents: Propensity Score-Matched Comparison of the COMBO and Ultrathin-Strut Orsiro Stents.
- Author
-
Chandrasekhar J, Kok MM, Kalkman DN, Aquino MB, Zocca P, Woudstra P, Beijk MA, Kerkmeijer LS, Sartori S, Baber U, Tijssen JG, Koch KT, Dangas GD, Colombo A, Pocock S, von Birgelen C, Mehran R, and de Winter RJ
- Subjects
- Aged, Cardiovascular Agents adverse effects, Coronary Artery Disease diagnostic imaging, Coronary Artery Disease mortality, Coronary Thrombosis etiology, Databases, Factual, Europe, Female, Humans, Male, Middle Aged, Percutaneous Coronary Intervention adverse effects, Percutaneous Coronary Intervention mortality, Propensity Score, Prosthesis Design, Randomized Controlled Trials as Topic, Registries, Risk Assessment, Risk Factors, Sirolimus adverse effects, Time Factors, Treatment Outcome, Absorbable Implants, Cardiovascular Agents administration & dosage, Coronary Artery Disease therapy, Drug-Eluting Stents, Percutaneous Coronary Intervention instrumentation, Polymers chemistry, Sirolimus administration & dosage
- Abstract
Objectives: The aim of this study was to determine 1-year safety and efficacy after treatment with the COMBO and Orsiro stents., Background: The COMBO stainless-steel stent has an anti-CD34
+ antibody coating to capture endothelial progenitor cells, thereby promoting faster endothelialization. The Orsiro is an ultrathin-strut cobalt-chromium stent, covered by an extremely thin layer of amorphous silicon carbide to minimize ion leakage. Both devices elute sirolimus from biodegradable polymers., Methods: For this analysis we included European patients from the COMBO collaboration, a patient-level pooling of 2 prospective all-comers registries of COMBO stent implantation (n = 2,775), and all patients randomized to the Orsiro stent (n = 1,169) from the Dutch BIO-RESORT (Comparison of Biodegradable Polymer and Durable Polymer Drug-Eluting Stents in an All Comers Population) randomized trial. The main outcome of interest was 1-year target lesion failure, a composite of cardiac death, target vessel myocardial infarction, and clinically driven target lesion revascularization evaluated using propensity score-matched analysis., Results: At baseline, COMBO patients were older and had more insulin-treated diabetes, renal insufficiency, and other comorbidities. However, Orsiro patients included more current smokers and more acute coronary syndrome presentations. Orsiro patients also received longer stents and had more complex target lesions. After propensity score-matched analysis (n = 862/arm), 1-year target lesion failure occurred in 4.1% of COMBO-treated and 2.7% of Orsiro-treated patients (hazard ratio: 1.55; 95% confidence interval: 0.92 to 2.62; p = 0.10). Definite stent thrombosis occurred in 0.5% of COMBO-treated and 0.5% of Orsiro-treated patients (p = 0.99)., Conclusions: A propensity score-matched comparison of all comers treated with the COMBO or Orsiro stent showed no statistically significant differences. Stent thrombosis risk was low and similar between the stents. (Comparison of Biodegradable Polymer and Durable Polymer Drug-Eluting Stents in an All Comers Population [BIO-RESORT], NCT01674803; MASCOT-Post Marketing Registry [MASCOT], NCT02183454; Prospective Registry to Assess the Long-term Safety and Performance of the Combo Stent [REMEDEE Reg], NCT01874002)., (Copyright © 2020 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.)- Published
- 2020
- Full Text
- View/download PDF
17. Efficacy of acupuncture in rheumatic diseases with spine involvement: Systematic review.
- Author
-
Nishishinya Aquino MB, Pereda CA, and Muñoz-Ortego J
- Subjects
- Humans, Treatment Outcome, Acupuncture Therapy, Rheumatic Diseases therapy, Spinal Diseases therapy
- Abstract
Rheumatic diseases involving the spine, mainly cervical and lumbar spine, are highly prevalent, and consume considerable health resources. Acupuncture is a medical procedure endorsed by the WHO, with a wide spectrum of medical applications. The aim of this study was to review the evidence on acupuncture efficacy in these diseases. A literature search was performed in MEDLINE, CENTRAL and EMBASE (May 2017): 535 citations. We included four global reviews(45 systematic reviews) and three Systematic Reviews(70 clinical trials). Acupuncture improved cervical pain and functionality both immediately and in the short term. It also proved effective in the treatment of acute and chronic low back pain as the first therapeutic line, compared with placebo, and as an adjunct to other conventional treatments. Acupuncture is a safe intervention. However, acupuncture efficacy in radiculopathies (cervical, lumbar), lumbar spinal stenosis and ankylosing spondylitis is still inconclusive. Well-designed studies with medium and long-term evaluation are required., (Copyright © 2019 Elsevier España, S.L.U. All rights reserved.)
- Published
- 2019
- Full Text
- View/download PDF
18. 1-Year Clinical Outcomes of All-Comer Patients Treated With the Dual-Therapy COMBO Stent: Primary Results of the COMBO Collaboration.
- Author
-
de Winter RJ, Chandrasekhar J, Kalkman DN, Aquino MB, Woudstra P, Beijk MA, Sartori S, Baber U, Tijssen JG, Koch KT, Dangas GD, Colombo A, and Mehran R
- Subjects
- Aged, Antibodies adverse effects, Antigens, CD34 immunology, Cardiovascular Agents adverse effects, Coronary Artery Disease diagnostic imaging, Coronary Artery Disease immunology, Coronary Artery Disease mortality, Endothelial Progenitor Cells immunology, Female, Humans, Male, Middle Aged, Percutaneous Coronary Intervention adverse effects, Percutaneous Coronary Intervention mortality, Product Surveillance, Postmarketing, Re-Epithelialization, Registries, Risk Factors, Sirolimus adverse effects, Time Factors, Treatment Outcome, Absorbable Implants, Antibodies administration & dosage, Cardiovascular Agents administration & dosage, Coronary Artery Disease therapy, Drug-Eluting Stents, Percutaneous Coronary Intervention instrumentation, Sirolimus administration & dosage
- Abstract
Objectives: The aim of this study was to evaluate 1-year clinical safety and efficacy of the dual-therapy COMBO stent in a large, all-comers patient-level pooled cohort., Background: The COMBO stent (OrbusNeich Medical, Fort Lauderdale, Florida) is a novel stent with abluminal sirolimus elution from a biodegradable polymer and a luminal pro-healing anti-CD34+ antibody layer, which attracts circulating endothelial progenitor cells. These endothelial progenitor cells can quickly mature into normal endothelium, providing rapid endothelialization., Methods: The MASCOT (Multinational Abluminal Sirolimus Coated biO-engineered stenT) (N = 2,614, 61 global sites) and REMEDEE (Randomized study to Evaluate the safety and effectiveness of an abluMinal sirolimus coatED bio-Engineered StEnt Post Market Registry) (N = 1,000, 9 European sites) registries are 2 prospective, multicenter studies evaluating clinical outcomes after attempted COMBO stent placement in all-comer patients undergoing percutaneous coronary intervention. In this patient-level pooled analysis we analyzed 1-year target lesion failure (TLF), a composite of cardiac death, target vessel myocardial infarction, or clinically driven target lesion revascularization. Furthermore, we determined predictors of 1-year TLF., Results: A total of 3,614 patients (63.5 ± 11.2 years of age; 23.8% women) were included in this analysis. The prevalence of diabetes mellitus was 29.3%, and 54.3% patients presented with acute coronary syndrome. The primary endpoint of 1-year TLF occurred in 140 (3.9%) patients, with incidence of cardiac death in 1.6%, target vessel myocardial infarction in 1.2%, clinically driven target lesion revascularization in 2.2%, and definite stent thrombosis in 0.5% patients. Insulin-treated diabetes mellitus, chronic renal failure, and American College of Cardiology/American Heart Association lesion type B2/C were independent predictors of 1-year TLF., Conclusions: In this large patient-level pooled analysis of patients treated with the dual-therapy COMBO stent excellent results at 1-year were observed. (MASCOT - Post Marketing Registry [MASCOT]; NCT02183454; Prospective Registry to Assess the Long-term Safety and Performance of the COMBO Stent [REMEDEE Reg]; NCT01874002)., (Copyright © 2018. Published by Elsevier Inc.)
- Published
- 2018
- Full Text
- View/download PDF
19. Incidence, Patterns, and Impact of Dual Antiplatelet Therapy Cessation Among Patients With and Without Chronic Kidney Disease Undergoing Percutaneous Coronary Intervention: Results From the PARIS Registry (Patterns of Non-Adherence to Anti-Platelet Regimens in Stented Patients).
- Author
-
Baber U, Li SX, Pinnelas R, Pocock SJ, Krucoff MW, Ariti C, Gibson CM, Steg PG, Weisz G, Witzenbichler B, Henry TD, Kini AS, Stuckey T, Cohen DJ, Iakovou I, Dangas G, Aquino MB, Sartori S, Chieffo A, Moliterno DJ, Colombo A, and Mehran R
- Subjects
- Aged, Clinical Decision-Making, Coronary Artery Disease diagnosis, Coronary Artery Disease mortality, Drug Administration Schedule, Drug Therapy, Combination, Europe epidemiology, Female, Hemorrhage chemically induced, Hemorrhage mortality, Humans, Incidence, Kidney physiopathology, Male, Middle Aged, Platelet Aggregation Inhibitors adverse effects, Practice Guidelines as Topic, Prospective Studies, Registries, Renal Insufficiency, Chronic diagnosis, Renal Insufficiency, Chronic mortality, Renal Insufficiency, Chronic physiopathology, Risk Assessment, Risk Factors, Thrombosis mortality, Thrombosis prevention & control, Time Factors, Treatment Outcome, United States epidemiology, Coronary Artery Disease surgery, Guideline Adherence trends, Percutaneous Coronary Intervention adverse effects, Percutaneous Coronary Intervention mortality, Platelet Aggregation Inhibitors administration & dosage, Practice Patterns, Physicians' trends, Renal Insufficiency, Chronic epidemiology
- Abstract
Background: Patients with chronic kidney disease (CKD) experience high rates of ischemic and bleeding events after percutaneous coronary intervention (PCI), complicating decisions surrounding dual antiplatelet therapy (DAPT). This study aims to determine the pattern and impact of various modes of DAPT cessation for patients with CKD undergoing PCI., Methods and Results: Patients from the PARIS registry (Patterns of Non-Adherence to Anti-Platelet Regimens in Stented Patients) were grouped based on the presence of CKD defined as creatinine clearance <60 mL/min. After index PCI, time and mode of DAPT cessation (discontinuation, interruption, and disruption) and clinical outcomes (major adverse cardiac events, stent thrombosis, myocardial infarction, and major bleeding [Bleeding Academic Research Consortium type 3 or 5]) were reported. Over 2 years, patients with CKD (n=839) had higher adjusted risks for death (hazard ratio, 3.16; 95% confidence interval, 2.26-4.41), myocardial infarction (hazard ratio, 2.43; 95% confidence interval, 1.65-3.57), and major bleeding (hazard ratio, 2.21; 95% confidence interval, 1.53-3.19) compared with patients without CKD (n=3745). Rates of DAPT discontinuation within the first year after PCI and disruption were significantly higher for patients with CKD. However, DAPT interruption occurred with equal frequency. Associations between DAPT cessation mode and subsequent risk were not modified by CKD status. Findings were unchanged after propensity matching., Conclusions: Patients with CKD display high and comparable risks for both ischemic and bleeding events after PCI. Physicians are more likely to discontinue DAPT within the first year after PCI among patients with CKD, likely reflecting clinical preferences to avoid bleeding. Risks after DAPT cessation, irrespective of underlying mode, are not modified by the presence or absence of CKD., (© 2018 American Heart Association, Inc.)
- Published
- 2018
- Full Text
- View/download PDF
20. White Blood Cell Count and Major Adverse Cardiovascular Events After Percutaneous Coronary Intervention in the Contemporary Era: Insights From the PARIS Study (Patterns of Non-Adherence to Anti-Platelet Regimens in Stented Patients Registry).
- Author
-
Shah B, Baber U, Pocock SJ, Krucoff MW, Ariti C, Gibson CM, Steg PG, Weisz G, Witzenbichler B, Henry TD, Kini AS, Stuckey T, Cohen DJ, Iakovou I, Dangas G, Aquino MB, Sartori S, Chieffo A, Moliterno DJ, Colombo A, and Mehran R
- Subjects
- Acute Coronary Syndrome blood, Acute Coronary Syndrome mortality, Aged, Coronary Artery Disease blood, Coronary Artery Disease mortality, Coronary Thrombosis etiology, Coronary Thrombosis mortality, Drug Therapy, Combination, Europe, Female, Humans, Kaplan-Meier Estimate, Leukocyte Count, Male, Middle Aged, Multivariate Analysis, Myocardial Infarction etiology, Myocardial Infarction mortality, Platelet Aggregation Inhibitors adverse effects, Predictive Value of Tests, Proportional Hazards Models, Prospective Studies, Registries, Retreatment, Risk Factors, Time Factors, Treatment Outcome, United States, Acute Coronary Syndrome therapy, Coronary Artery Disease therapy, Leukocytes, Medication Adherence, Percutaneous Coronary Intervention adverse effects, Percutaneous Coronary Intervention mortality, Platelet Aggregation Inhibitors administration & dosage
- Abstract
Background: Elevated white blood cell (WBC) count is associated with increased major adverse cardiovascular events (MACE) in the setting of acute coronary syndrome. The aim of this study was to evaluate whether similar associations persist in an all-comers population of patients undergoing percutaneous coronary intervention in the contemporary era., Methods and Results: In the multicenter, prospective, observational PARIS study (Patterns of Non-Adherence to Anti-Platelet Regimens in Stented Patients Registry), 4222 patients who underwent percutaneous coronary intervention in the United States and Europe between July 1, 2009, and December 2, 2010, were evaluated. The associations between baseline WBC and MACE (composite of cardiac death, stent thrombosis, spontaneous myocardial infarction, or target lesion revascularization) at 24-month follow-up were analyzed using multivariable Cox regression. Patients with higher WBC were more often younger, smokers, and with less comorbid risk factors compared with those with lower WBC. After adjustment for baseline and procedural characteristics, WBC remained independently associated with MACE (hazard ratio [HR] per 10
3 cells/μL increase, 1.05 [95% confidence intervals (CI), 1.02-1.09]; P =0.001), cardiac death (HR, 1.10 [95% CI, 1.05-1.17]; P <0.001), and clinically indicated target revascularization (HR, 1.04 [95% CI, 1.00-1.09]; P =0.03) but not stent thrombosis (HR, 1.07 [95% CI, 0.99-1.16]; P =0.10) or spontaneous myocardial infarction (HR, 1.03 [95% CI, 0.97-1.09]; P =0.29). The association between WBC and MACE was consistent in acute coronary syndrome and non-acute coronary syndrome presentations (interaction P =0.15)., Conclusions: Increased WBC is an independent predictor of MACE after percutaneous coronary intervention in a contemporary all-comers cohort. Further studies to delineate the underlying pathophysiologic role of elevated WBC across a spectrum of coronary artery disease presentations are warranted., Clinical Trial Registration: URL: http://www.clinicaltrials.gov. Unique identifier: NCT00998127., (© 2017 American Heart Association, Inc.)- Published
- 2017
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.