Results 51 to 60 of about 3,230 (162)
Zhongshan Daxue xuebao. Yixue kexue ban, 2006 【目的】通过对过去 10 年间婴幼儿室间隔缺损 ( ventricular septal defect, VSD) 手术术前、术中各因素的回顾性多因素分析, 以发现其中影响外科治疗近期效果的重要因素。【方法】对 1993 年 1 月至 2002 年12月 111 例手术后确诊且主要诊断为先天性心脏病室间隔缺损的月龄≤36 个月的患儿, 加以入选分析。对可能与手术近期死亡率相关的各因素分别行二项分类 logistic 回归; 在单因素分析的基础上 ...
徐颖琦 +3 more
doaj
Zhongshan Daxue xuebao. Yixue kexue ban, 2021 目的探讨酒精性心肌病（ACM）合并心房颤动（AF）的患者的临床特征，分析各特征与ACM患者发生AF的相关性。方法回顾性分析2013年1月至2020年4月期间于中山大学附属第三医院心血管内科住院的ACM患者42例及ACM合并AF（ACM-AF）患者17例为研究对象，收集患者的临床资料、实验室指标及超声心动图检查结果，比较其临床特征，并采用多因素Logistic回归分析研究ACM患者发生AF的相关影响因素。结果单因素分析显示，ACM-AF组与ACM组在年龄［（56.82±9.48）岁 vs.
刘可美 +4 more
doaj
Ultrasound in Obstetrics &Gynecology, Volume 65, Issue 3, Page 372-383, March 2025.ABSTRACT Objective To assess whether premenopausal women diagnosed with deep or ovarian endometriosis on transvaginal sonography (TVS) were more likely to suffer from dyspareunia and pelvic pain symptoms, and have a lower quality of life, compared to women without sonographically diagnosed deep or ovarian endometriosis.
P. Chaggar +5 more
wiley +1 more source
三阴性乳腺癌化疗致重度骨髓抑制的危险因素分析及其预测模型的构建
Zhongshan Daxue xuebao. Yixue kexue ban, 2023 目的探究三阴性乳腺癌（TNBC）化疗致重度骨髓抑制的危险因素，构建TNBC化疗致重度骨髓抑制的预测模型并对其进行验证。方法以2016年9月2日至2021年9月2日在南昌大学第二附属医院接受蒽环类联合环磷酰胺序贯紫杉醇化疗方案的TNBC病人为研究对象，分为重度骨髓抑制组与无/轻度骨髓抑制组。采用χ2检验及二元logistic回归分析化疗致重度骨髓抑制的危险因素并建立预测模型。采用Hosmer-Lemeshow检验及受试者工作特征（ROC）曲线评价回归模型的预测效能 ...
黄家良 +6 more
doaj +2 more sources
广州市社区中老年人群缺血性脑卒中影响因素分析及 发病风险预测
Zhongshan Daxue xuebao. Yixue kexue ban, 2016 摘 要: 【目的】 探讨影响广州市中老年人群缺血性脑卒中发病的交互因素,综合应用分类树法和logistic回归分析构建脑卒中风险预测模型? 【方法】 采用前瞻性队列研究设计,分析2013年广州社区1130例中老年体检人群的队列资料;随访1年,主要结局事件为发生缺血性脑卒中;应用分类树模型构建交互项,最终和筛选主效应一起纳入多因素非条件logistic回归进行模型拟合? 【结果】 分类树模型筛选得出8个主效应和变量之间的10个交互项,多因素logistic回归得出影响脑卒中发病的主要因素,其OR值分别为:
林爱华
doaj
Routine 36‐week scan: diagnosis and outcome of abnormal fetal presentation
Ultrasound in Obstetrics &Gynecology, Volume 65, Issue 2, Page 154-162, February 2025.ABSTRACT Objectives First, to report the incidence of non‐cephalic presentation at a routine 36‐week ultrasound scan, the uptake and success of external cephalic version (ECV) and the incidence of spontaneous rotation from non‐cephalic to cephalic presentation.
M. Fitiri +5 more
wiley +1 more source
多种动脉粥样硬化细胞因子与冠状动脉狭窄的相关性方程的建立及临床意义
Zhongguo shiyan zhenduanxue, 2016 目的探讨多种动脉粥样硬化细胞因子与冠状动脉粥样硬化性狭窄程度的相关性,以及可能的回归方程模型。方法将198例行冠状动脉造影的患者按造影结果 Gensini积分分为冠脉狭窄轻度组（0-12分,64人）、中度组（13-34分,54人）、重度组（>34分,32人）和冠脉正常对照组48人;采用单因素方差分析探讨冠脉狭窄组与对照组及不同狭窄组间临床基线资料、一般生化指标和细胞因子的差异,采用二元或多因素Logistic逐步回归方法探讨冠状动脉粥样硬化性狭窄与多种细胞因子的相关性,及建立回归方程模型 ...
张春阳, 黄山, 刘志琴
doaj
Association between health literacy and suicide-related behavior among junior high school students in Chongqing city: a cross-sectional study [PDF]
ObjectiveTo investigate the influence of different dimensions of health literacy on different stages of suicidal behavior among junior high school students and the gender differences, so as to provide a reference for the prevention and control of ...
Aini LIU +6 more
core +1 more source
Ultrasound in Obstetrics &Gynecology, Volume 65, Issue 1, Page 85-93, January 2025.ABSTRACT Objective Accurate differentiation between placenta accreta spectrum (PAS) and uterine‐scar dehiscence with underlying non‐adherent placenta is often challenging, even for PAS experts, both prenatally and intraoperatively. We investigated the use of standardized two‐dimensional grayscale ultrasound and Doppler imaging markers in ...
T. Adu‐Bredu +3 more
wiley +1 more source
World Affairs, Volume 188, Issue 1, Spring 2025.ABSTRACT The measurement of competitiveness requires the consideration of factors specific to a region or country. This article addresses the identification of a basic set of factors that, in comparison with European countries, impact the competitiveness of Latin American countries.
Ivan Ricardo Ruiz Castro +4 more
wiley +1 more source