The risks and rewards of covariate adjustment in randomized trials: an assessment of 12 outcomes from 8 studies

Bias, precision and statistical power of analysis of covariance in the analysis of randomized trials with baseline imbalance: a simulation study

(2014) Bolaji E Egbewale et al.   BMC Medical Research Methodology

Adjusting for multiple prognostic factors in the analysis of randomised trials

(2013) Brennan C Kahan et al.   BMC Medical Research Methodology

Assessing potential sources of clustering in individually randomised trials

(2013) Brennan C Kahan et al.   BMC Medical Research Methodology

Practices and impact of primary outcome adjustment in randomized controlled trials: meta-epidemiologic study

(2013) N. Saquib et al.   BMJ-British Medical Journal

SPIRIT 2013 explanation and elaboration: guidance for protocols of clinical trials

(2013) A.-W. Chan et al.   BMJ-British Medical Journal

National audit of the use of surgery and radiological embolization after failed endoscopic haemostasis for non-variceal upper gastrointestinal bleeding

(2012) V. Jairath et al.   BRITISH JOURNAL OF SURGERY

Effect of an Indwelling Pleural Catheter vs Chest Tube and Talc Pleurodesis for Relieving Dyspnea in Patients With Malignant Pleural Effusion

(2012) Helen E. Davies et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Analysis of multicentre trials with continuous outcomes: when and how should we account for centre effects?

(2012) Brennan C. Kahan et al.   STATISTICS IN MEDICINE

Continuous positive airway pressure improves sleepiness but not calculated vascular risk in patients with minimally symptomatic obstructive sleep apnoea: the MOSAIC randomised controlled trial

(2012) Sonya Elizabeth Craig et al.   THORAX

Prevalence, management, and outcomes of patients with coagulopathy after acute nonvariceal upper gastrointestinal bleeding in the United Kingdom

(2012) Vipul Jairath et al.   TRANSFUSION

Reporting and analysis of trials using stratified randomisation in leading medical journals: review and reanalysis

(2012) B. C. Kahan et al.   BMJ-British Medical Journal

Mortality From Acute Upper Gastrointestinal Bleeding in the United Kingdom: Does It Display a “Weekend Effect”?

(2011) V Jairath et al.   AMERICAN JOURNAL OF GASTROENTEROLOGY

Comparing methods to estimate treatment effects on a continuous outcome in multicentre randomized controlled trials: A simulation study

(2011) Rong Chu et al.   BMC Medical Research Methodology

Covariate adjustment increased power in randomized controlled trials: an example in traumatic brain injury

(2011) Elizabeth L. Turner et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Intrapleural Use of Tissue Plasminogen Activator and DNase in Pleural Infection

(2011) Najib M. Rahman et al.   NEW ENGLAND JOURNAL OF MEDICINE

ISSLS Prize Winner

(2011) Alison H. McGregor et al.   SPINE

Improper analysis of trials randomised using stratified blocks or minimisation

(2011) Brennan C. Kahan et al.   STATISTICS IN MEDICINE

A simulation study evaluating approaches to the analysis of ordinal outcome data in randomized controlled trials in traumatic brain injury: results from the IMPACT Project

(2010) Gillian S McHugh et al.   Clinical Trials

Reduced sample sizes for atrophy outcomes in Alzheimer's disease trials: baseline adjustment

(2010) J.M. Schott et al.   NEUROBIOLOGY OF AGING

Reporting on covariate adjustment in randomised controlled trials before and after revision of the 2001 CONSORT statement: a literature review

(2010) Ly-Mee Yu et al.   Trials

A substantial and confusing variation exists in handling of baseline covariates in randomized controlled trials: a review of trials published in leading medical journals

(2009) Peter C. Austin et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Granulocyte-macrophage colony stimulating factor administered as prophylaxis for reduction of sepsis in extremely preterm, small for gestational age neonates (the PROGRAMS trial): a single-blind, multicentre, randomised controlled trial

(2009) Robert Carr et al.   LANCET