百度试题 题目以下不属于原始研究证据的的是 A.RCTB.cohort studyC.cross-sectional studyD.SR相关知识点: 试题来源: 解析 D 反馈 收藏
In addition, to our best knowledge, it is the first study to examine the relationship between variability of FPG and all-cause mortality in subgroups stratified by glycemic status of control. However, this study has several limitations. First, unlike RCTs, FPG measurements in this study were ...
Prospective cohort study (PCS) is a powerful observational study and, when conducted correctly, carries the greatest strength in terms of level of evidence relative to the other observational study designs. The PCS is preplanned and designed according to the research question addressed (see Annex...
Design: Prospective cohort study. Setting: Medical School Hospital. Population: 174 infertile women laparoscopically diagnosed with endometriosis and 174 infertile women in which endometriosis was ruled out by laparoscopy, in the same period of time. Main outcome measure: Spontaneous abortion. Non-...
The Pain and Opioid IN Treatment (POINT) study is an Australian-first study that aims to document patterns of pharmaceutical opioid prescribing, and risk of adverse events, in a prospective cohort of patients prescribed opioids for chronic non-cancer pain. ...
Recall that a cohort study is much like an RCT except thatthe intervention in an RCT is investigator controlled, while the intervention in a cohort study is a naturally occurring phenomenon. In a cohort study, it is assumed that the subject at the beginning of the study is “disease free”...
Fischer K, Stenberg T: Prospective 10-year cohort study based on a randomized, controlled trial (RCT) on implant-supported full-arch maxillary prostheses. Part II: prosthetic outcomes and maintenance. Clin Implant Dent Related Res 2013;15:498-508...
Our study is in agreement with these associations, but it is the first to demonstrate positive prospective associations between MVPA and LPA and muscle mass indices, and negative associations between sedentary variables and muscle mass indices using objective standard reference measures in older adults....
A total of 10 articles were included in this study, comprising 5 randomized controlled trials (RCTs) and 5 cohort studies, involving a total of 549 patients. We found no statistical differences between the ACL repair and ACL reconstruction in the following outcomes: failure rate, AP knee laxity...
International Association Study of Pain, IQR-inter quartile range IRB Institutional Review Board LA Local Anesthetics MOPS Modified Objective Pain Score PONV Postoperative Nausea and Vomiting POP Postoperative Pain RCT Randomized Control Trial SD standard deviation WHO world health organization Appendix A. ...