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Bradley C. Johnston · Study
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Author
Bradley C. Johnston
29 works
· latest 2021
· 9 institutions
cluster: provisional
ORCID 0000-0001-8872-8626
Works
29 shown
Similarities, reliability and gaps in assessing the quality of conduct of systematic reviews using AMSTAR-2 and ROBIS: systematic survey of nutrition reviews
BMC Medical Research Methodology
·
2021
·
13 authors
·
review
·
Open access
41
citations
Evaluating the credibility of anchor based estimates of minimal important differences for patient reported outcomes: instrument development and reliability study
BMJ
·
2020
·
27 authors
·
Open access
261
citations
Patient‐reported outcomes
·
2019
·
22 authors
·
other
·
Open access
146
citations
GRADE guidelines 17: assessing the risk of bias associated with missing participant outcome data in a body of evidence
Journal of Clinical Epidemiology
·
2017
·
16 authors
·
Open access
163
citations
Effect of standardized training on the reliability of the Cochrane risk of bias assessment tool: a prospective study
Systematic Reviews
·
2017
·
7 authors
·
Open access
62
citations
Authors seldom report the most patient-important outcomes and absolute effect measures in systematic review abstracts
Journal of Clinical Epidemiology
·
2016
·
27 authors
·
review
·
Open access
44
citations
Reporting missing participant data in randomised trials: systematic survey of the methodological literature and a proposed guide
BMJ Open
·
2015
·
16 authors
·
Open access
51
citations
Do clinicians understand the size of treatment effects? A randomized survey across 8 countries
Canadian Medical Association Journal
·
2015
·
16 authors
·
Open access
107
citations
Minimally important difference estimates and methods: a protocol
BMJ Open
·
2015
·
10 authors
·
review
·
Open access
148
citations
CONSORT extension for reporting N-of-1 trials (CENT) 2015: explanation and elaboration
Journal of Clinical Epidemiology
·
2015
·
23 authors
·
Open access
143
citations
CONSORT extension for reporting N-of-1 trials (CENT) 2015 Statement
Journal of Clinical Epidemiology
·
2015
·
21 authors
·
Open access
142
citations
Handling trial participants with missing outcome data when conducting a meta-analysis: a systematic survey of proposed approaches
Systematic Reviews
·
2015
·
15 authors
·
review
·
Open access
66
citations
Optimal Strategies for Reporting Pain in Clinical Trials and Systematic Reviews: Recommendations from an OMERACT 12 Workshop
The Journal of Rheumatology
·
2015
·
15 authors
·
review
·
Open access
157
citations
Completion and Publication Rates of Randomized Controlled Trials in Surgery
Annals of Surgery
·
2014
·
39 authors
·
Open access
67
citations
Addressing continuous data measured with different instruments for participants excluded from trial analysis: a guide for systematic reviewers
Journal of Clinical Epidemiology
·
2014
·
9 authors
·
review
72
citations
Addressing continuous data for participants excluded from trial analysis: a guide for systematic reviewers
Journal of Clinical Epidemiology
·
2013
·
9 authors
·
review
141
citations
Combining follow-up and change data is valid in meta-analyses of continuous outcomes: a meta-epidemiological study
Journal of Clinical Epidemiology
·
2013
·
8 authors
·
Open access
148
citations
Addressing Dichotomous Data for Participants Excluded from Trial Analysis: A Guide for Systematic Reviewers
PLoS ONE
·
2013
·
7 authors
·
review
·
Open access
156
citations
Randomized trials published in higher vs. lower impact journals differ in design, conduct, and analysis
Journal of Clinical Epidemiology
·
2013
·
20 authors
·
Open access
83
citations
Patient-reported outcomes in meta-analyses – Part 1: assessing risk of bias and combining outcomes
Health and Quality of Life Outcomes
·
2013
·
6 authors
·
Open access
95
citations
Patient-reported outcomes in meta-analyses --Part 2: methods for improving interpretability for decision-makers
Health and Quality of Life Outcomes
·
2013
·
7 authors
·
Open access
74
citations
GRADE guidelines: 13. Preparing Summary of Findings tables and evidence profiles—continuous outcomes
Journal of Clinical Epidemiology
·
2012
·
18 authors
·
review
771
citations
Methods to convert continuous outcomes into odds ratios of treatment response and numbers needed to treat: meta-epidemiological study
International Journal of Epidemiology
·
2012
·
9 authors
·
Open access
145
citations
Evolution of Heterogeneity (I2) Estimates and Their 95% Confidence Intervals in Large Meta-Analyses
PLoS ONE
·
2012
·
9 authors
·
Open access
429
citations
Specific instructions for estimating unclearly reported blinding status in randomized trials were reliable and valid
Journal of Clinical Epidemiology
·
2011
·
16 authors
179
citations
Pooling health‐related quality of life outcomes in meta‐analysis—a tutorial and review of methods for enhancing interpretability
Research Synthesis Methods
·
2011
·
5 authors
295
citations
Improving the interpretation of quality of life evidence in meta-analyses: the application of minimal important difference units
Health and Quality of Life Outcomes
·
2010
·
7 authors
·
Open access
161
citations
Subgroup Analysis of Trials Is Rarely Easy (SATIRE): a study protocol for a systematic review to characterize the analysis, reporting, and claim of subgroup effects in randomized trials
Trials
·
2009
·
23 authors
·
review
·
Open access
60
citations
Illusory control as a function of the motivation to avoid randomly determined aversive outcomes
Motivation and Emotion
·
2008
·
4 authors
18
citations