propensity-score matched analysis 倾向性评分匹配(propensity score matching,PSM)是一种统计学方法,旨在减少研究中的偏差和混杂变量影响,以便对观察组和对照组进行更合理的比较。这种方法最早由Paul Rosenbaum和Donald Rubin在1983年提出,此后获得了快速发展并且在各个方面不断改进。 倾向性评分匹配的基本原理是用一个...
RESULTS. After propensity score matching, 238 pairs of patients were successfully matched (C-statistic 0.762). The mean number of distal anastomoses in the CABG group was 4.7 and that of implanted stents in the second-generation DES group was 2.8. The 30-day mortality was similar between the ...
Super elderly patients with intertrochanteric fractures do not predict worse outcomes and higher mortality than elderly patients: a propensity score matched analysis. Aging. 2020;12(13):13583–93. Article PubMed PubMed Central Google Scholar Guo J, Wang T, Zheng X, Long Y, Wang X, Zhang Q...
Participants in SiVET for whom there was no match in the non-SiVET were excluded from the propensity score matched analysis. We used Chi-square tests to compare the baseline characteristics of participants in SiVET to those in observational cohorts before and after propensity score matching ...
Leuschen and colleagues conducted a propensity score–matched cohort analysis using retrospective data to compare the risks for development of cataracts
Long-term outcomes of endoscopic submucosal dissection for early gastric cancer: a comparison study to surgery using propensity score-matched analysis S: Long-term outcomes of endoscopic submucosal dissection for early gastric cancer: a comparison study to surgery using propensity score-matched analysis....
立即续费VIP 会员中心 VIP福利社 VIP免费专区 VIP专属特权 客户端 登录 百度文库 其他 multicentre propensity score matched studymulticentre propensity score matched study意思是:多中心倾向评分匹配研究。©2022 Baidu |由 百度智能云 提供计算服务 | 使用百度前必读 | 文库协议 | 网站地图 | 百度营销 ...
A propensity score matched analysis to determine if second-generation drug-eluting stents outperform first-generation drug-eluting stents in a complex pati... Background: Drug-eluting stents (DES) are routinely used in complex patients, but the impact of 1st-versus 2nd-generation DES on clinical ...
IPOM. After excluding hernias with a defect size>5cm and obtaining balanced groups with propensity-score matching, a comparative analysis was performed in terms perioperative data, surgical outcomes and cost-effectiveness. Results:Propensity-score matching suggested 27 patients in each of the two ...
cardiac surgery on the occurrence of early postoperative Atrial fibrillation, stroke, and mortality: a propensity score-matched analysis of 10 633 patients. ... RM Melduni,HV Schaff,HC Lee,... - 《Circulation》 被引量: 15发表: 2016年 Age and CHADS2 Score Predict the Effectiveness of Renin...