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Intersection · Evidence × meta-analysis

Evidence topics tagged meta-analysis

Topics in Evidence carrying the tag meta-analysis. Quantitative synthesis across studies.

18 topics

Topic	Participants	Replies	Views	Activity
Pooling trials with different estimands publication bias risk of bias effect size meta-analysis Solved On the subject in the title: Pooling trials with different estimands Working notes rather than a conclusion. Comparing SELECT ( N Engl J Med , 2023) with SURMOUNT-1 ( N Engl J Med , 2022) and finding the…	+120	132	2.3k	1d
A pooled estimate that changed when one trial was added meta-analysis publication bias effect size Solved A pooled estimate that changed when one trial was added — setting out what I have, and where I think it stops being reliable. Session topic: STEP 4 ( JAMA , 2021). Please read it before posting; the…	+24	28	3.5k	2d
Second pass at: A pooled estimate that changed when one trial was added effect size risk of bias publication bias meta-analysis Wiki On the subject in the title: Second pass at: A pooled estimate that changed when one trial was added Working notes rather than a conclusion. Session topic: SELECT ( N Engl J Med , 2023). Please read it before…	+26	30	22k	1mo
Publication bias detection and its low power — does this still hold? publication bias risk of bias meta-analysis heterogeneity Solved The question in the title: Publication bias detection and its low power — does this still hold? I will give what I have already checked below so nobody repeats it. I have seen LEADER ( N Engl J Med , 2016)…	+24	28	2.4k	3mo
Second pass at: What pooling buys you and what it destroys risk of bias meta-analysis heterogeneity Posting this under the heading it deserves: Second pass at: What pooling buys you and what it destroys Everything below is what sits behind that. I have seen STEP 8 ( JAMA , 2022) cited in support of a claim…	+32	36	19k	4mo
Prediction intervals and why they are more honest than confidence intervals heterogeneity risk of bias effect size publication bias Solved Closed Posting this under the heading it deserves: Prediction intervals and why they are more honest than confidence intervals Everything below is what sits behind that. Comparing SURMOUNT-4 ( JAMA , 2024) with FLOW…	+21	25	46k	4mo
Heterogeneity as information rather than as a nuisance heterogeneity risk of bias meta-analysis effect size Posting this under the heading it deserves: Heterogeneity as information rather than as a nuisance Everything below is what sits behind that. Session topic: SCALE ( N Engl J Med , 2015). Please read it before…	+88	95	1.2k	6mo
Pooling trials with different estimands — what changed since publication bias risk of bias meta-analysis effect size Pooling trials with different estimands — what changed since — setting out what I have, and where I think it stops being reliable. Comparing STEP 4 ( JAMA , 2021) with SURPASS-4 ( Lancet , 2021) and finding…	+57	64	12k	7mo
What pooling buys you and what it destroys publication bias risk of bias meta-analysis heterogeneity Solved The question in the title: What pooling buys you and what it destroys I will give what I have already checked below so nobody repeats it. Comparing SURMOUNT-2 ( Lancet , 2023) with LEADER ( N Engl J Med ,…	+74	83	6.6k	8mo
Risk-of-bias tools and the judgement they conceal meta-analysis heterogeneity publication bias effect size Wiki Risk-of-bias tools and the judgement they conceal Writing it up because I had to work it out twice and would rather nobody else did. I have seen STEP 1 ( N Engl J Med , 2021) cited in support of a claim I do…	+8	12	21k	11mo
[2026 update] Heterogeneity as information rather than as a nuisance publication bias heterogeneity meta-analysis Heterogeneity as information rather than as a nuisance Writing it up because I had to work it out twice and would rather nobody else did. I have seen SURPASS-4 ( Lancet , 2021) cited in support of a claim I…		4	32k	11mo
Random versus fixed effects: choosing rather than defaulting effect size publication bias risk of bias heterogeneity Closed Random versus fixed effects: choosing rather than defaulting — setting out what I have, and where I think it stops being reliable. Session topic: FLOW ( N Engl J Med , 2024). Please read it before posting;…	+16	20	22k	13mo
About the Meta-analyses category meta-analysis heterogeneity publication bias Pinned Wiki Pooled estimates, heterogeneity, publication bias, and when pooling was a mistake. This post is a community wiki: any member at trust level 3 or above can edit it, and every edit is recorded with its author…		4	15k	13mo
Individual participant data versus aggregate data heterogeneity risk of bias meta-analysis publication bias Posting this under the heading it deserves: Individual participant data versus aggregate data Everything below is what sits behind that. Session topic: SCALE ( N Engl J Med , 2015). Please read it before…	+30	34	64k	14mo
Coming back to: Reading a meta-analysis you disagree with, fairly meta-analysis publication bias heterogeneity risk of bias Reading a meta-analysis you disagree with, fairly Writing it up because I had to work it out twice and would rather nobody else did. I have seen STEP 1 ( N Engl J Med , 2021) cited in support of a claim I do…	+30	34	9.3k	17mo
Follow-up: Individual participant data versus aggregate data meta-analysis effect size publication bias heterogeneity Individual participant data versus aggregate data — setting out what I have, and where I think it stops being reliable. Comparing LEADER ( N Engl J Med , 2016) with SURPASS-4 ( Lancet , 2021) and finding the…	+101	111	23k	18mo
Second pass at: When a network meta-analysis is defensible and when it is not heterogeneity meta-analysis effect size publication bias Solved Pinned Posting this under the heading it deserves: Second pass at: When a network meta-analysis is defensible and when it is not Everything below is what sits behind that. Comparing STEP 8 ( JAMA , 2022) with LEADER…		2	2.8k	21mo
Coming back to: Prediction intervals and why they are more honest than confidence intervals publication bias heterogeneity effect size risk of bias Prediction intervals and why they are more honest than confidence intervals Writing it up because I had to work it out twice and would rather nobody else did. Comparing SURMOUNT-OSA ( N Engl J Med , 2024)…		2	65	22mo

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