(Q36721160)

15 August 2017

The impact of study size on meta-analyses: examination of underpowered studies in Cochrane reviews (English)

1 reference

15 August 2017

0 references

3

Julian P T Higgins

1 reference

15 August 2017

Rebecca M Turner

1

1 reference

PMCID

3609745

15 August 2017

Sheila M Bird

series ordinal

2

1 reference

PMCID

3609745

15 August 2017

language of work or name

English

0 references

publication date

27 March 2013

1 reference

15 August 2017

1 reference

15 August 2017

8

1 reference

15 August 2017

3

1 reference

15 August 2017

e59202

1 reference

Creative Commons Attribution 4.0 International

15 August 2017

start time

27 March 2013

1 reference

April 2022 Public Data File from Crossref

copyright status

copyrighted

0 references

cites work

The number of patients and events required to limit the risk of overestimation of intervention effects in meta-analysis--a simulation study

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Recommendations for examining and interpreting funnel plot asymmetry in meta-analyses of randomised controlled trials

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Small study effects in meta-analyses of osteoarthritis trials: meta-epidemiological study

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Meta-analysis of drug-related deaths soon after release from prison

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Reporting of sample size calculation in randomised controlled trials: review

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Bias modelling in evidence synthesis

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Assessment of regression-based methods to adjust for publication bias through a comprehensive simulation study

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Trial sequential analysis reveals insufficient information size and potentially false positive results in many meta-analyses

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Rapid reviews versus full systematic reviews: an inventory of current methods and practice in health technology assessment

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

In the era of systematic reviews, does the size of an individual trial still matter

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Trial sequential analysis may establish when firm evidence is reached in cumulative meta-analysis

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Reported methodologic quality and discrepancies between large and small randomized trials in meta-analyses

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Publication and related bias in meta-analysis: power of statistical tests and prevalence in the literature

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

The scandal of poor medical research

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Total plasma homocysteine and cardiovascular risk profile. The Hordaland Homocysteine Study

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Meta-analysis in clinical trials

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Characteristics of meta-analyses and their component studies in the Cochrane Database of Systematic Reviews: a cross-sectional, descriptive analysis

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Detecting and adjusting for small-study effects in meta-analysis

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

The continuing unethical conduct of underpowered clinical trials.

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

Mega-trials vs. meta-analysis: Precision vs. heterogeneity?

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3609745

The power of statistical tests in meta-analysis

4 December 2018

1 reference

PubMed

https://pubmed.ncbi.nlm.nih.gov/23544056

inferred from PubMed ID database lookup

12 December 2020

based on heuristic

Why "underpowered" trials are not necessarily unethical

1 reference

PubMed

https://pubmed.ncbi.nlm.nih.gov/23544056

inferred from PubMed ID database lookup

12 December 2020

based on heuristic

The evidence provided by a single trial is less reliable than its statistical analysis suggests

1 reference

PubMed

https://pubmed.ncbi.nlm.nih.gov/23544056

inferred from PubMed ID database lookup

12 December 2020

based on heuristic

Identifiers

DOI

10.1371/JOURNAL.PONE.0059202

1 reference

15 August 2017

0 references

1 reference

15 August 2017

1 reference

PMCID

3609745