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Predictors of postoperative complications after sternectomy on oncologic patients. 肿瘤患者胸骨切除术后并发症的预测因素。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-15 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100468
João Paulo Cassiano de Macedo, Pedro Henrique Xavier Nabuco-de-Araujo, Benoit Jacques Bibas, José Ribas M de Campos, Paulo M Pêgo-Fernandes, Ricardo M Terra
{"title":"Predictors of postoperative complications after sternectomy on oncologic patients.","authors":"João Paulo Cassiano de Macedo, Pedro Henrique Xavier Nabuco-de-Araujo, Benoit Jacques Bibas, José Ribas M de Campos, Paulo M Pêgo-Fernandes, Ricardo M Terra","doi":"10.1016/j.clinsp.2024.100468","DOIUrl":"10.1016/j.clinsp.2024.100468","url":null,"abstract":"<p><strong>Background: </strong>Chest wall tumors are uncommon. The surgical objective is local disease control and the relief of symptoms. Due to the heterogeneity of cases, the great variety of reconstructions, size of resection, and clinical and surgical outcomes are still uncertain.</p><p><strong>Methods: </strong>Patients were submitted to sternectomies for tumors between 1997 and 2019. Oncological, and surgical characteristics were taken into consideration. The outcomes were related to the size of resection and classified into local and systemic complications. The authors used univariate and multivariate analyses to determine predictors of complications. Survival analysis and Kaplan-Meier curves were obtained.</p><p><strong>Results: </strong>Thirty resections were performed due to metastatic disease. Partial sternectomy was accomplished in 48.8 %, followed by subtotal in 40 %. Primary closure using Pectoralis major was performed in 48.8 %, and Latissimus dorsi in 35.5 %. Polypropylene mesh was used in 86.6 % of reconstructions. The prosthesis removal was necessary in 6.66 %. Respiratory failure was evidenced in 6.66 %. The resection area was a predictor of local and systemic complications (p = 0.0029; p = 0.0004 respectively) in univariate analysis. However, the size of resection was the only predictor of systemic complications regarding multivariate analysis (p = 0.014, 95 % CI 1.00‒1.07).</p><p><strong>Conclusion: </strong>The size of the resection was related to systemic complications, and the mesh reconstruction resulted in a low percentage of prosthesis removal and respiratory failure. This suggests a high resistance to local issues and a low respiratory failure rate.</p>","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100468"},"PeriodicalIF":2.2,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11530808/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142459707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mental health and sleep quality issues in adolescents with chronic conditions during and after COVID-19 quarantine. COVID-19 隔离期间和隔离后患有慢性疾病的青少年的心理健康和睡眠质量问题。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-15 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100364
Renan Andrews de Sousa, Levi Medeiros Vieira Paradelas, Livia Lindoso, Reinan Tavares Campos, Rafaela Mendes Battiferro, Beatriz Oliveira Leão Carneiro, Jean Paulo Veronesse de Souza, Marianna Ribeiro de Menezes Freire, Maria Paula Ribeiro Cardoso, Claudia Alejandra Ayala Strabelli, Clovis Artur Silva
{"title":"Mental health and sleep quality issues in adolescents with chronic conditions during and after COVID-19 quarantine.","authors":"Renan Andrews de Sousa, Levi Medeiros Vieira Paradelas, Livia Lindoso, Reinan Tavares Campos, Rafaela Mendes Battiferro, Beatriz Oliveira Leão Carneiro, Jean Paulo Veronesse de Souza, Marianna Ribeiro de Menezes Freire, Maria Paula Ribeiro Cardoso, Claudia Alejandra Ayala Strabelli, Clovis Artur Silva","doi":"10.1016/j.clinsp.2024.100364","DOIUrl":"10.1016/j.clinsp.2024.100364","url":null,"abstract":"","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100364"},"PeriodicalIF":2.2,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11530809/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142459705","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Negative life events and depression by gender in the Brazilian Longitudinal Study of Adult Health (ELSA-Brazil). 巴西成人健康纵向研究(ELSA-Brazil)中按性别分列的消极生活事件和抑郁症。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-15 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100488
Simone V Silva, Itamar S Santos, Danielle B Lima, Alessandra C Goulart, Ana C Varella, Paulo A Lotufo, Andre R Brunoni, Isabela M Bensenor
{"title":"Negative life events and depression by gender in the Brazilian Longitudinal Study of Adult Health (ELSA-Brazil).","authors":"Simone V Silva, Itamar S Santos, Danielle B Lima, Alessandra C Goulart, Ana C Varella, Paulo A Lotufo, Andre R Brunoni, Isabela M Bensenor","doi":"10.1016/j.clinsp.2024.100488","DOIUrl":"10.1016/j.clinsp.2024.100488","url":null,"abstract":"<p><strong>Objective: </strong>Gender differences may interfere with the association between Negative Life Events (NLEs) and prevalent/incident depression. This study evaluated the effect of gender in this association using data from the ELSA-Brazil cohort.</p><p><strong>Methods: </strong>The authors analyzed 15,088 participants (mean age, 52.1 (9.1), 54.4 % women). NLEs (robbery, hospitalization, death of a close relative, financial hardship, and rupture of a love relationship) were accessed at baseline. Depression was assessed at baseline and follow-ups. The authors built logistic (Odds Ratio [OR], 95 % Confidence Interval [95 % CI]) and Poisson regression models (Relative Risk [RR], [95 % CI]) to evaluate this association.</p><p><strong>Results: </strong>Women reported more NLEs compared to men. The authors found associations between NLEs and prevalent depression: for men, hospitalization (OR = 1.83; 95 % CI 1.16‒2.91), financial hardship (OR = 2.42; 95 % CI 1.69‒3.49), rupture of a love relationship (OR = 2.54; 95 % CI 1.50‒4.29), and any NLE (OR = 2.30; 95 % CI 1.59‒3.35); and for women, robbery (OR = 1.81; 95 % CI 1.31‒2.49), hospitalization (OR = 1.46; 95 % CI 1.11‒1.92), financial hardship (OR = 1.76; 95 % CI 1.43‒2.17), rupture of a love relationship (OR = 1.66; 95 % CI 1.20‒2.32), and any NLE (OR = 1.65; 95 % CI 1.34‒2.04). For incident depression only financial hardship (RR = 2.09; 95 % CI 1.55‒2.83) was associated with depression in men, while, for women, robbery (RR = 1.54; 95 % CI 1.16‒2.04); hospitalization (RR = 1.36; 95 % CI 1.07‒1.74), financial hardship (RR = 1.37; 95 % CI 1.14‒1.65), and any NLE (RR = 1.25; 95 % CI 1.04‒1.49) were associated with incident depression. No association was found between the death of a close relative and prevalent/incident depression.</p><p><strong>Conclusion: </strong>NLEs were associated with depression in men and women, with a higher impact in the latter.</p>","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100488"},"PeriodicalIF":2.2,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11530847/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142459706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comprehensive diagnosis of advanced-stage breast cancer: exploring detection methods, molecular subtypes, and demographic influences - A cross-sectional study. 晚期乳腺癌的综合诊断:探索检测方法、分子亚型和人口统计学影响因素 - 一项横断面研究。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-15 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100510
Fernando Wladimir Silva Rivas, Rodrigo Gonçalves, Bruna Salani Mota, Isabel Cristina Esposito Sorpreso, Tatiana Natasha Toporcov, José Roberto Filassi, Edia di Tullio Lopes, Laura Raíssa Schio, Yann-Luc Patrick Comtesse, Edmund Chada Baracat, José Maria Soares Júnior
{"title":"Comprehensive diagnosis of advanced-stage breast cancer: exploring detection methods, molecular subtypes, and demographic influences - A cross-sectional study.","authors":"Fernando Wladimir Silva Rivas, Rodrigo Gonçalves, Bruna Salani Mota, Isabel Cristina Esposito Sorpreso, Tatiana Natasha Toporcov, José Roberto Filassi, Edia di Tullio Lopes, Laura Raíssa Schio, Yann-Luc Patrick Comtesse, Edmund Chada Baracat, José Maria Soares Júnior","doi":"10.1016/j.clinsp.2024.100510","DOIUrl":"10.1016/j.clinsp.2024.100510","url":null,"abstract":"<p><strong>Background: </strong>Brazil faces notable Breast Cancer (BC) mortality despite lower incidence rates versus developed countries. Despite guidelines from medical societies, Brazilian public policy recommends biennial mammographic screening for women aged 50 to 69. This study investigates sociodemographic and clinical factors related to BC detection methods and clinical stage at diagnosis.</p><p><strong>Methods: </strong>The authors conducted a cross-sectional study at a São Paulo tertiary hospital. Patients were divided into 'symptomatic' and 'mammographic' detection groups. Bivariate analyses by detection method and clinical stage compared groups' profiles in terms of sociodemographic and clinical characteristics. Poisson regression analyses assessed sociodemographic and molecular subtypes´ influence on \"mammographic detection\" prevalence and \"advanced-stage BC\", reporting prevalence ratios and 95 % Confidence Intervals.</p><p><strong>Results: </strong>The authors studied 1,536 BC patients admitted from January 2016 to December 2017. The \"mammographic detection\" group had a higher proportion of patients aged 50‒69 years (62.9 % vs. 44.1 %), white race (63.3 % vs. 51.6 %), Catholic religion (58.2 % vs. 51.1 %), and Luminal A subtype (25.2 % vs. 13.2 %) compared to the \"symptomatic detection\" group. Patients with early-stage disease were more likely to have higher education levels (8.1 % vs. 5.5 %) and be married (39.8 % vs. 46.6 %) compared to those with advanced-stage. Molecular subtypes were significantly associated with the detection method and stage. The prevalence of advanced-stage disease in \"mammographic\" (n=313) and \"symptomatic\" (n=1191) groups was 18.5 % and 55 %, respectively . Mammographic detection significantly reduced advanced-stage BC prevalence (PR = 0.40, 95 % CI 0.31‒0.51).</p><p><strong>Conclusion: </strong>Mammographic detection reduces advanced-stage breast cancer prevalence in Brazil, emphasizing the importance of regular screenings, especially among at-risk sociodemographic groups. Enhancing mammographic screening accessibility, lowering the starting age to 40, and extending coverage to include annual mammograms can significantly lower breast cancer mortality in Brazil, benefiting public health and patient outcomes.</p>","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100510"},"PeriodicalIF":2.2,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11530810/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142459689","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Improvement of motor function in mice after implantation of mononuclear stem cells from human umbilical cord and placenta blood after 3 and 6 weeks of experimental spinal cord injury. 实验性脊髓损伤 3 周和 6 周后,植入人脐血和胎盘血单核干细胞后,小鼠的运动功能得到改善。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-10 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100509
Thiego Pedro Freitas Araujo, Alexandre Fogaça Cristante, Raphael Martus Marcon, Gustavo Bispo Dos Santos, Maria Helena Alves Nicola, Alex Oliveira de Araujo, Fernando Barbosa Sanchez, Tarcísio Eloy Pessoa de Barros Filho
{"title":"Improvement of motor function in mice after implantation of mononuclear stem cells from human umbilical cord and placenta blood after 3 and 6 weeks of experimental spinal cord injury.","authors":"Thiego Pedro Freitas Araujo, Alexandre Fogaça Cristante, Raphael Martus Marcon, Gustavo Bispo Dos Santos, Maria Helena Alves Nicola, Alex Oliveira de Araujo, Fernando Barbosa Sanchez, Tarcísio Eloy Pessoa de Barros Filho","doi":"10.1016/j.clinsp.2024.100509","DOIUrl":"10.1016/j.clinsp.2024.100509","url":null,"abstract":"<p><strong>Study design: </strong>Experimental study utilizing with a standardized model (MASCIS Impactor) of Spinal Cord Injury (SCI) in Balb C mouse model with implantation of mononuclear stem cells derived from the human umbilical cord and placenta blood in the early chronic phase of SCI.</p><p><strong>Objectives: </strong>The aim of this study was to evaluate the nerve regeneration and motor functional recovery in Balb C mice with surgically induced paraplegia in response to the use of mononuclear stem cells, in early chronic phase (> 2 weeks and < 6 months), because there is yet potential of neuronal and functional recovery as the neuronal scar is not still completely established.</p><p><strong>Methods: </strong>Forty-eight mice were randomly assigned to 6 groups of 8 animals. Group 1 received the stem cells 3 weeks after the trauma, and Group 2 received them six weeks later. In Group 3, saline solution was injected at the site of the lesion 3 weeks after the trauma, and in Group 4, 6 weeks later. Group 5 underwent only spinal cord injury and Group 6 underwent laminectomy only. The scales used for motor assessment were BMS and MFS for 12 weeks.</p><p><strong>Results: </strong>The intervention groups showed statistically significant motor improvement. In the histopathological analysis, the intervention groups had a lower degree of injury (p < 0.05). Regarding axonal budding, the intervention groups showed increasing in axonal budding in the caudal portion (p < 0.05).</p><p><strong>Conclusions: </strong>The use of stem cells in mice in the chronic phase after 3 and 6 weeks of SCI brings functional and histopathological benefits to them.</p>","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100509"},"PeriodicalIF":2.2,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142406201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Serum progesterone measurement on the day of fresh embryo transfer and its correlation with pregnancy success rates: A prospective analysis. 新鲜胚胎移植当天的血清孕酮测量及其与妊娠成功率的相关性:前瞻性分析。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-09 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100511
Carla Maria Franco Dias, Suelen Maria Parizotto Furlan, Rui Alberto Ferriani, Paula Andrea de Albuquerque Salles Navarro
{"title":"Serum progesterone measurement on the day of fresh embryo transfer and its correlation with pregnancy success rates: A prospective analysis.","authors":"Carla Maria Franco Dias, Suelen Maria Parizotto Furlan, Rui Alberto Ferriani, Paula Andrea de Albuquerque Salles Navarro","doi":"10.1016/j.clinsp.2024.100511","DOIUrl":"10.1016/j.clinsp.2024.100511","url":null,"abstract":"<p><p>Studies regarding serum Progesterone (P4) concentration and Clinical Pregnancy Rates (CPR) in fresh Embryo Transfer (ET) after Controlled Ovarian Stimulation Cycles (COS) remain inconclusive. To find a P4 cutoff point on fresh ET day associated with higher CPR, and to identify predictive factors of CPR and P4, the authors conducted a prospective cohort of 106 patients who underwent COS at a public IVF center. The luteal phase was supported with vaginal micronized progesterone (200 mg, 8/8h), beginning on oocyte retrieval day. The primary outcome was CPR beyond the 8<sup>th</sup> week of pregnancy. A ROC curve was constructed to identify the best cutoff point correlated with higher CPR. Multivariate analysis evaluated predictive variables of CPR and P4 concentration. P4 levels showed no significant differences between pregnant and non-pregnant patients (67.12 ± 31.1 ng/mL vs. 64.17 ± 61.76, p = 0.7465). The cutoff point correlated with higher CPR was P4 ≥ 28.9 ng/mL (AUC 0.5654). Women's age (OR = 0.878; 95 % CI 0.774-0.995) and top-quality embryo transfer (OR = 2.89; 95 % CI 1.148-7.316) were associated with CPR. Women's age ≥ 40 years (OR = 0.0956; 95 % CI 0.0156-0.5851), poor response to COS (OR = 0.0964; 95 % CI 0.0155-0.5966), and follicles ≥ 10 mm (OR = 1.465; 95 % CI 1.013-2.117) were associated with the cutoff point. As the ROC curve was unsatisfactory, P4 ≥ 28.9 ng/mL should not be used to infer gestational success. In fresh ET, P4 concentration may merely reflect a woman's age and individual response to COS rather than being a reliable CPR predictor.</p>","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100511"},"PeriodicalIF":2.2,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142399620","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of HepatIA: A computed tomography annotation platform and database for artificial intelligence training in hepatocellular carcinoma detection at a Brazilian tertiary teaching hospital. 开发 HepatIA:巴西一家三级教学医院用于肝细胞癌检测人工智能培训的计算机断层扫描注释平台和数据库。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-09 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100512
Bruno Aragão Rocha, Lorena Carneiro Ferreira, Luis Gustavo Rocha Vianna, Ana Claudia Martins Ciconelle, João Martins Cortez Filho, Lucas Salume Lima Nogueira, Maurício Ricardo Moreira da Silva Filho, Claudia da Costa Leite, Cesar Higar Nomura, Giovanni Guido Cerri, Flair José Carrilho, Suzane Kioko Ono
{"title":"Development of HepatIA: A computed tomography annotation platform and database for artificial intelligence training in hepatocellular carcinoma detection at a Brazilian tertiary teaching hospital.","authors":"Bruno Aragão Rocha, Lorena Carneiro Ferreira, Luis Gustavo Rocha Vianna, Ana Claudia Martins Ciconelle, João Martins Cortez Filho, Lucas Salume Lima Nogueira, Maurício Ricardo Moreira da Silva Filho, Claudia da Costa Leite, Cesar Higar Nomura, Giovanni Guido Cerri, Flair José Carrilho, Suzane Kioko Ono","doi":"10.1016/j.clinsp.2024.100512","DOIUrl":"10.1016/j.clinsp.2024.100512","url":null,"abstract":"<p><strong>Background: </strong>Hepatocellular carcinoma (HCC) is a prevalent tumor with high mortality rates. Computed tomography (CT) is crucial in the non-invasive diagnosis of HCC. Recent advancements in artificial intelligence (AI) have shown significant potential in medical imaging analysis. However, developing these AI algorithms is hindered by the scarcity of comprehensive, publicly available liver imaging datasets.</p><p><strong>Objectives: </strong>This study aims to detail the tools, data organization, and database structuring used in creating HepatIA, a medical imaging annotation platform and database at a Brazilian tertiary teaching hospital. HepatIA supports liver disease AI research at the institution.</p><p><strong>Material and methods: </strong>The authors collected baseline characteristics and CT scans of 656 patients from 2008 to 2021. The database, designed using PostgreSQL and implemented with Django and Vue.js, includes 692 CT volumes from a four-phase abdominal CT protocol. Radiologists made segmentation annotations using the OHIF medical image viewer, incorporating MONAI Label for pre-annotation segmentation models. The annotation process included detailed descriptions of liver morphology and nodule characteristics.</p><p><strong>Results: </strong>The HepatIA database currently includes healthy individuals and those with liver diseases such as HCC and cirrhosis. The database dashboard facilitates user interaction with intuitive plots and histograms. Key patient demographics include 64% males and an average age of 56.89 years. The database supports various filters for detailed searches, enhancing research capabilities.</p><p><strong>Conclusion: </strong>A comprehensive data structure was successfully created and integrated with the IT systems of a teaching hospital, enabling research on deep learning algorithms applied to abdominal CT scans for investigating hepatic lesions such as HCC.</p>","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100512"},"PeriodicalIF":2.2,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497422/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142399619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Revision knee arthroplasty using a modular system manufactured in Brazil. Clinical and radiographic results with a mean nine-year follow-up. 使用巴西制造的模块化系统进行翻修膝关节置换术。平均九年的临床和放射学随访结果。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-05 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100508
Francisco Fontes Cintra, Mauricio Etchebehere, Eduardo Rached, Giancarlo Cavenaghi, Paulo Eduardo Dias Rahal, Rodrigo Gonçalves Pagnano
{"title":"Revision knee arthroplasty using a modular system manufactured in Brazil. Clinical and radiographic results with a mean nine-year follow-up.","authors":"Francisco Fontes Cintra, Mauricio Etchebehere, Eduardo Rached, Giancarlo Cavenaghi, Paulo Eduardo Dias Rahal, Rodrigo Gonçalves Pagnano","doi":"10.1016/j.clinsp.2024.100508","DOIUrl":"10.1016/j.clinsp.2024.100508","url":null,"abstract":"<p><strong>Objective: </strong>To demonstrate the clinical and radiographic results of revision knee arthroplasty using a modular system manufactured in Brazil.</p><p><strong>Methods: </strong>Between November 2010 and January 2017, 31 revision knee arthroplasties were performed in 30 patients, using the MB-V system. Patients were assessed clinically and radiographically after a minimum follow-up of two years using the following scores: Knee Society Score (KSS), Knee Society Score ‒ Function (KSS ‒ Function), and Knee Society Roentgenographic Evaluation System (KSRES).</p><p><strong>Results: </strong>Among the patients, 19 were women. The mean age at surgery was 68 years. The mean follow-up was 9.1 years. There was no aseptic loosening in this period. The mean values of KSS, KSS-function, and KSRES were, respectively, 82, 77, and less than 4. One patient evolved with postoperative flexion instability. Two knees became infected, requiring the removal of the prosthesis and implantation of spacers loaded with antibiotics. One patient developed arthrofibrosis. One patient had a dislocation with full medial collateral avulsion and had to be re-operated with an insert exchange to a CCK liner and medial collateral reconstruction as proposed by Krakow.</p><p><strong>Conclusion: </strong>This implant had 93.5 % survivorship (no cases of aseptic failure) and good results in 27 out of 31 knees (87 % of the surgeries).</p>","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100508"},"PeriodicalIF":2.2,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491884/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142380208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
IMP3, CDK4, MDM2 and β-catenin expression in Enchondroma and Central Chondrosarcoma: Diagnostic and prognostic utility. 软骨瘤和中央软骨肉瘤中IMP3、CDK4、MDM2和β-catenin的表达:诊断和预后作用。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-04 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100483
Daniele Moraes Losada, Maurício Etchebehere, Francisco Fontes Cintra, Eliane Maria Ingrid Amstalden
{"title":"IMP3, CDK4, MDM2 and β-catenin expression in Enchondroma and Central Chondrosarcoma: Diagnostic and prognostic utility.","authors":"Daniele Moraes Losada, Maurício Etchebehere, Francisco Fontes Cintra, Eliane Maria Ingrid Amstalden","doi":"10.1016/j.clinsp.2024.100483","DOIUrl":"10.1016/j.clinsp.2024.100483","url":null,"abstract":"<p><strong>Introduction: </strong>The role of IMP3, CDK4, MDM2 and β-catenin proteins in Enchondroma and Central Chondrosarcoma is not totally understood. The aim of this study is to evaluate the immunoexpression of these proteins, associating histological grade, clinical data and prognosis to these tumors.</p><p><strong>Methods: </strong>This is a retrospective-analytical study of 32 Enchondroma and 70 Central Chondrosarcoma.</p><p><strong>Results: </strong>IMP3, CDK4, MDM2 and β-catenin expression was observed in 22.82 %, 13.82 %, 17.17 % and in 8.8 % of cases, respectively. All Enchondromas positive for these immunomarkers were located in short tubular bones. The positivity for these antibodies is directly proportional to Chondrosarcoma's histological grade increase. No difference was found between Enchondroma and Chondrosarcoma, Grade 1 for IMP3, CDK4 and ß-catenin positivity. Significant metastasis outcome was observed for IMP3, CDK4, MDM2 and death for MDM2 expression.</p><p><strong>Conclusion: </strong>IMP3, CDK4, MDM2 and β-catenin expression in Enchondromas of short bones phenotypically characterizes these tumors. Their expression has not proven to be useful either as diagnostic markers of these neoplasms or in distinguishing between Enchondroma and Chondrosarcoma, Grade 1. The significant immunoexpression of IMP3, CDK4 and MDM2 in metastatic Chondrosarcoma and the lower survival in those with positivity for MDM2 suggest a possible association of these proteins with tumor aggressiveness.</p>","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100483"},"PeriodicalIF":2.2,"publicationDate":"2024-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11490761/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142379191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Demographic characteristics and clinical-radiological correlation in patients with indications for Total Knee Arthroplasty: A cross-sectional study. 全膝关节置换术适应症患者的人口统计学特征和临床放射学相关性:横断面研究。
IF 2.2 4区 医学
Clinics Pub Date : 2024-10-01 eCollection Date: 2024-01-01 DOI: 10.1016/j.clinsp.2024.100503
Diego Ubrig Munhoz, Andre Giardino Moreira da Silva, Pedro Nogueira Giglio, Camilo Partezani Helito, Riccardo Gomes Gobbi, Luís Eduardo Passarelli Tirico
{"title":"Demographic characteristics and clinical-radiological correlation in patients with indications for Total Knee Arthroplasty: A cross-sectional study.","authors":"Diego Ubrig Munhoz, Andre Giardino Moreira da Silva, Pedro Nogueira Giglio, Camilo Partezani Helito, Riccardo Gomes Gobbi, Luís Eduardo Passarelli Tirico","doi":"10.1016/j.clinsp.2024.100503","DOIUrl":"10.1016/j.clinsp.2024.100503","url":null,"abstract":"<p><strong>Objective: </strong>The objective of this study is to correlate clinical symptoms and functionality, using the KOOS (Knee Injury and Osteoarthritis Outcome Score) and KSS (Knee Society Score System) scores, with the radiographic changes, using the Kellgren-Lawrence classification, in patients with knee osteoarthritis and indications for Total Knee Arthroplasty (TKA).</p><p><strong>Methods: </strong>120 patients (189 knees) with gonarthrosis and indications for TKA were included in the study. Demographic questionnaires were applied, and clinical and functional assessment was carried out using the KOOS and KSS scores. Knee radiographs were taken and graded according to Kellgren-Lawrence. The clinical scores were compared with the radiographic classification to establish a correlation between these two measurements. Statistical analysis was performed using the τ-Kendall correlation test.</p><p><strong>Results: </strong>Weak and inversely proportional correlations were found between the clinical scores and the radiographic classification. Among clinical scores evaluated, KSS showed the highest correlation with Kellgren-Lawrence classification (τ = -0.356; p < 0.001), followed by KOOS-quality of life (τ = -0.176; p = 0.004), KOOS-total score (τ = -0.166; p = 0.004), KOOS-function in daily living (τ = -0.160; p = 0.005) and KOOS-symptoms (τ = -0.159; p = 0.006). KOOS-pain (τ = -0.149; p = 0.01) and KOOS-sport and recreation function (τ = -0.142; p = 0.025) scores had the weakest correlations.</p><p><strong>Conclusion: </strong>There is a weak correlation between the clinical-functional scores of TKA candidates and their radiographic classification by Kellgren-Lawrence. Among clinical scores evaluated, KSS had the strongest negative correlation with the radiographic classification.</p>","PeriodicalId":10472,"journal":{"name":"Clinics","volume":"79 ","pages":"100503"},"PeriodicalIF":2.2,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11471185/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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