Combining meta-epidemiological study datasets on commercial funding of randomised clinical trials: Database, methods, and descriptive results of the COMFIT study [0.03%]
合并有关随机临床试验商业资助的元流行病学研究数据集的工作:来自COMFIT研究的数据库、方法及描述结果
Camilla Hansen Nejstgaard,Andreas Lundh,Suhayb Abdi et al.
Camilla Hansen Nejstgaard et al.
Randomised trials are often funded by commercial companies and methodological studies support a widely held suspicion that commercial funding may influence trial results and conclusions. However, these studies often have a risk of confoundi...
Randomized Controlled Trial
Research synthesis methods. 2022 Mar;13(2):214-228. DOI:10.1002/jrsm.1527 2022
Spencer Hansen,Kenneth Rice
Spencer Hansen
Meta-analysis of proportions is conceptually simple: Faced with a binary outcome in multiple studies, we seek inference on some overall proportion of successes/failures. Under common effect models, exact inference has long been available, b...
Meta-Analysis
Research synthesis methods. 2022 Mar;13(2):204-213. DOI:10.1002/jrsm.1526 2022
Rapid evidence synthesis approach for limits on the search date: How rapid could it be? [0.03%]
快速证据综合方法在搜索日期限制上的应用:它能多快?
Chang Xu,Ke Ju,Lifeng Lin et al.
Chang Xu et al.
Rapid reviews have been widely employed to support timely decision-making, and limiting the search date is the most popular approach in published rapid reviews. We assessed the accuracy and workload of search date limits on the meta-analyti...
Chris Cooper,Sarah Dawson,Carol Lefebvre
Chris Cooper
Systematic reviews of medical devices have generally adopted the same methodology for the conduct of their reviews as reviews of other clinical interventions, in particular, medicines. It has been suggested that these methods may need to be...
Identifying evidence for five realist reviews in primary health care: A comparison of search methods [0.03%]
比较检索方法在初级保健五项现实主义回顾性评价中的应用:识别证据
Claire Duddy,Nia Roberts
Claire Duddy
The approach to identifying evidence for inclusion in realist reviews differs from that used in 'traditional' systematic reviews. Guidance suggests that realist reviews should be inclusive of diverse data from a range of sources, gathered i...
Elena Kulinskaya,Eung Yaw Mah
Elena Kulinskaya
To present time-varying evidence, cumulative meta-analysis (CMA) updates results of previous meta-analyses to incorporate new study results. We investigate the properties of CMA, suggest possible improvements and provide the first in-depth ...
Meta-Analysis
Research synthesis methods. 2022 Jan;13(1):48-67. DOI:10.1002/jrsm.1522 2022
Response to Gusenbauer M, Haddaway NR "What every researcher should know about searching - Clarified concepts, search advice, and an agenda to improve finding in academia" [0.03%]
对Gusenbauer M,Haddaway NR论文“每个研究人员都应该了解的关于搜索的内容-澄清概念,搜索建议以及改进学术界发现的日程”的回应
Kelly Johnson,Kate Ghezzi-Kopel,Erin Eldermire et al.
Kelly Johnson et al.
Synthesis of evidence from zero-events studies: A comparison of one-stage framework methods [0.03%]
零事件研究证据综合方法的比较分析:一阶段框架法
Chang Xu,Luis Furuya-Kanamori,Lifeng Lin
Chang Xu
In evidence synthesis, dealing with zero-events studies is an important and complicated task that has generated broad discussion. Numerous methods provide valid solutions to synthesizing data from studies with zero-events, either based on a...
Meta-Analysis
Research synthesis methods. 2022 Mar;13(2):176-189. DOI:10.1002/jrsm.1521 2022
Training sample selection: Impact on screening automation in diagnostic test accuracy reviews [0.03%]
训练样本的选择:对诊断准确性研究中筛查自动化的影响
Allard J van Altena,René Spijker,Mariska M G Leeflang et al.
Allard J van Altena et al.
When performing a systematic review, researchers screen the articles retrieved after a broad search strategy one by one, which is time-consuming. Computerised support of this screening process has been applied with varying success. This is ...
The age of abundant scholarly information and its synthesis- A time when 'just google it' is no longer enough [0.03%]
信息富足时代的学术研究与整合——“ googling”已不足以解决问题
Michael Gusenbauer
Michael Gusenbauer
Academic research has changed in recent years. It has entered the age of abundant scholarly information. New scientometric data shows impressive increases in both the quantity and quality of information researchers produce. Since 2007 about...