Chalmers, Iain

Avoidable waste in the production and reporting of research evidence

Chalmers, I., & Glasziou, P. (2009) · The Lancet

Meta-analysis and systematic reviewsAcademic Publishing and Open Access

Cited by 2,208

How to increase value and reduce waste when research priorities are set

Chalmers, I., Bracken, M. B., Djulbegovic, B., Garattini, S., Grant, J., Gülmezoglu, A. M., Howells, D. W., Ioannidis, J. P. A., & Oliver, S. (2014) · The Lancet

Health and Medical Research ImpactsResearch, Science, and Academia

Cited by 1,436

Seventy-five trials and eleven systematic reviews a day: how will we ever keep up?

Bastian, H., Glasziou, P., & Chalmers, I. (2010) · PLoS Medicine

Meta-analysis and systematic reviewsAcademic Publishing and Open Access

Cited by 1,188

Biomedical research: increasing value, reducing waste.

Macleod, M. R., Michie, S., Roberts, I., Dirnagl, U., Chalmers, I., Ioannidis, J. P. A., Salman, R. A.-S., Chan, A.-W., & Glasziou, P. (2014) · The Lancet

Health and Medical Research ImpactsScience, Research, and Medicine

Cited by 1,003

PRISMA for Abstracts: Reporting Systematic Reviews in Journal and Conference Abstracts

Beller, E. M., Glasziou, P. P., Altman, D. G., Hopewell, S., Bastian, H., Chalmers, I., Gøtzsche, P. C., Lasserson, T., Tovey, D., & for the PRISMA for Abstracts Group (2013) · PLoS Medicine

Meta-analysis and systematic reviewsAcademic Writing and Publishing

Cited by 706

The Cochrane Collaboration: Preparing, Maintaining, and Disseminating Systematic Reviews of the Effects of Health Care

CHALMERS, I. (1993) · Annals of the New York Academy of Sciences

Meta-analysis and systematic reviewsClinical practice guidelines implementation

Cited by 561

A brief history of research synthesis

Chalmers, I., Hedges, L. V., & Cooper, H. (2002) · Evaluation & the Health Professions

Meta-analysis and systematic reviewsPsychology Research and Bibliometrics

Cited by 552

Increasing value and reducing waste in biomedical research: who's listening?

Moher, D., Glasziou, P., Chalmers, I., Nasser, M., Bossuyt, P. M. M., Korevaar, D. A., Graham, I. D., Ravaud, P., & Boutron, I. (2016) · The Lancet

Health and Medical Research ImpactsHealthcare cost, quality, practices

Cited by 462

Assessing the quality of research.

Glasziou, P., Vandenbroucke, J., & Chalmers, I. (2004) · BMJ

Meta-analysis and systematic reviewsHealth Sciences Research and Education

Cited by 391

How to formulate research recommendations

Brown, P., Brunnhuber, K., Chalkidou, K., Chalmers, I., Clarke, M., Fenton, M., Forbes, C., Glanville, J., Hicks, N. J., Moody, J., et al. (2006) · BMJ

Glioma Diagnosis and TreatmentProtein Kinase Regulation and GTPase Signaling

Cited by 381

Research waste is still a scandal—an essay by Paul Glasziou and Iain Chalmers

Glasziou, P., & Chalmers, I. (2018) · BMJ

Healthcare cost, quality, practicesMeta-analysis and systematic reviews

Cited by 294

Effect of consent rituals on mortality in emergency care research

Roberts, I., Prieto-Merino, D., Shakur, H., Chalmers, I., & Nicholl, J. (2011) · The Lancet

Ethics in Clinical ResearchEthics and bioethics in healthcare

Cited by 213

Taking healthcare interventions from trial to practice

Glasziou, P., Chalmers, I., Altman, D. G., Bastian, H., Boutron, I., Brice, A., Jamtvedt, G., Farmer, A., Ghersi, D., Groves, T., et al. (2010) · BMJ

Meta-analysis and systematic reviewsHealth Policy Implementation Science

Cited by 209

All trials must be registered and the results published

Chalmers, I., Glasziou, P., & Godlee, F. (2013) · BMJ

Gallbladder and Bile Duct DisordersMeta-analysis and systematic reviews

Cited by 131

Accumulating Research: A Systematic Account of How Cumulative Meta-Analyses Would Have Provided Knowledge, Improved Health, Reduced Harm and Saved Resources

Clarke, M., Brice, A., & Chalmers, I. (2014) · PLoS ONE

Meta-analysis and systematic reviewsClinical practice guidelines implementation

Cited by 120

Well informed uncertainties about the effects of treatments

Chalmers, I. (2004) · BMJ

Menopause: Health Impacts and TreatmentsEstrogen and related hormone effects

Cited by 117

THE EFFECTS OF HOSPITAL ADMISSION FOR BED REST ON THE DURATION OF TWIN PREGNANCY: A RANDOMISED TRIAL

Saunders, M., Dick, J., Brown, I., Mcpherson, K., & Chalmers, I. (1985) · The Lancet

Preterm Birth and ChorioamnionitisAssisted Reproductive Technology and Twin Pregnancy

Cited by 99

Unbiased, relevant, and reliable assessments in health care

Chalmers, I. (1998) · BMJ

Health Education and ValidationHealth Systems, Economic Evaluations, Quality of Life

Cited by 98

Reflections on the history of systematic reviews

Clarke, M., & Chalmers, I. (2018) · BMJ Evidence-Based Medicine

Meta-analysis and systematic reviewsHealth Sciences Research and Education

Cited by 81

Trial unpredictability yields predictable therapy gains

Djulbegovic, B., Kumar, A., Glasziou, P., Miladinovic, B., & Chalmers, I. (2013) · Nature

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 66

Trial analysis by treatment allocated or by treatment received? Origins of ‘the intention-to-treat principle’ to reduce allocation bias: Part 2

Chalmers, I., Matthews, R., Glasziou, P., Boutron, I., & Armitage, P. (2023) · Journal of the Royal Society of Medicine

Statistical Methods in Clinical TrialsHistorical Medical Research and Treatments

Cited by 9

Trial analysis by treatment allocated or by treatment received? Origins of ‘the intention-to-treat principle’ to reduce allocation bias: Part 1

Chalmers, I., Matthews, R., Glasziou, P., Boutron, I., & Armitage, P. (2023) · Journal of the Royal Society of Medicine

Statistical Methods in Clinical TrialsAdvanced Causal Inference Techniques

Cited by 7