Methodology and reporting characteristics of studies using interrupted time series design in healthcare

by Jemma Hudson, Shona Fielding, Craig R. Ramsay
Published 2019-07-01

Expert opinion on laparoscopic surgery for colorectal cancer parallels evidence from a cumulative meta-analysis of randomized controlled trials.

by Guillaume Martel, Alyson Crawford, Jeffrey S Barkun, Robin P Boushey, Craig R Ramsay, Dean A Fergusson
Published 2012-01-01

A questionnaire elicitation of surgeons' belief about learning within a surgical trial.

by Jonathan A Cook, Craig R Ramsay, Andrew J Carr, Jonathan L Rees, UKUFF trial group
Published 2012-01-01

Core outcomes in periodontal trials: study protocol for core outcome set development

by Thomas J. Lamont, Jan E. Clarkson, David N. J. Ricketts, Peter A. Heasman, Craig R. Ramsay
Published 2017-09-01

Developing a core outcome set for periodontal trials.

by Thomas J Lamont, Jan E Clarkson, David N J Ricketts, Peter A Heasman, Craig R Ramsay, Katie Gillies
Published 2021-01-01

The clinical effectiveness and cost-effectiveness of point-of-care tests (CoaguChek system, INRatio2 PT/INR monitor and ProTime Microcoagulation system) for the self-monitoring of...

by Pawana Sharma, Graham Scotland, Moira Cruickshank, Emma Tassie, Cynthia Fraser, Chris Burton, Bernard Croal, Craig R Ramsay, Miriam Brazzelli
Published 2015-06-01

Randomised controlled feasibility trial of an evidence-informed behavioural intervention for obese adults with additional risk factors.

by Falko F Sniehotta, Stephan U Dombrowski, Alison Avenell, Marie Johnston, Suzanne McDonald, Peter Murchie, Craig R Ramsay, Kim Robertson, Vera Araujo-Soares
Published 2011-01-01

An Audit and Feedback Intervention for Reducing Antibiotic Prescribing in General Dental Practice: The RAPiD Cluster Randomised Controlled Trial.

by Paula Elouafkaoui, Linda Young, Rumana Newlands, Eilidh M Duncan, Andrew Elders, Jan E Clarkson, Craig R Ramsay, Translation Research in a Dental Setting (TRiaDS) Research Methodology Group
Published 2016-08-01

Barriers and Facilitators to Implementation of Antibiotic Stewardship Programmes in Hospitals in Developed Countries: Insights From Transnational Studies

by Magdalena Rzewuska, Eilidh M. Duncan, Jill J. Francis, Andrew M. Morris, Andrew M. Morris, Kathryn N. Suh, Kathryn N. Suh, Peter G. Davey, Jeremy M. Grimshaw, Jeremy M. Grimshaw, Craig R. Ramsay
Published 2020-07-01

Clinical effectiveness and cost-effectiveness of open and arthroscopic rotator cuff repair [the UK Rotator Cuff Surgery (UKUFF) randomised trial]

by Andrew J Carr, Cushla D Cooper, Marion K Campbell, Jonathan L Rees, Jane Moser, David J Beard, Ray Fitzpatrick, Alastair Gray, Jill Dawson, Jacqueline Murphy, Hanne Bruhn, David Cooper, Craig R Ramsay
Published 2015-10-01

Choosing the target difference (‘effect size’) for a randomised controlled trial - DELTA2 guidance protocol

by Jonathan A. Cook, Steven A. Julious, William Sones, Joanne C. Rothwell, Craig R. Ramsay, Lisa V. Hampson, Richard Emsley, Stephen J. Walters, Catherine Hewitt, Martin Bland, Dean A. Fergusson, Jesse A. Berlin, Doug Altman, Luke D. Vale
Published 2017-06-01

Methods for specifying the target difference in a randomised controlled trial: the Difference ELicitation in TriAls (DELTA) systematic review.

by Jenni Hislop, Temitope E Adewuyi, Luke D Vale, Kirsten Harrild, Cynthia Fraser, Tara Gurung, Douglas G Altman, Andrew H Briggs, Peter Fayers, Craig R Ramsay, John D Norrie, Ian M Harvey, Brian Buckley, Jonathan A Cook, DELTA group
Published 2014-05-01

Ablative therapy for people with localised prostate cancer: a systematic review and economic evaluation

by Craig R Ramsay, Temitope E Adewuyi, Joanne Gray, Jenni Hislop, Mark DF Shirley, Shalmini Jayakody, Graeme MacLennan, Cynthia Fraser, Sara MacLennan, Miriam Brazzelli, James N’Dow, Robert Pickard, Clare Robertson, Kieran Rothnie, Stephen P Rushton, Luke Vale, Thomas B Lam
Published 2015-07-01

INTERVAL (investigation of NICE technologies for enabling risk-variable-adjusted-length) dental recalls trial: a multicentre randomised controlled trial investigating the best dent...

by Jan E. Clarkson, Nigel B. Pitts, Debbie Bonetti, Dwayne Boyers, Hazel Braid, Robert Elford, Patrick A. Fee, Ruth Floate, Beatriz Goulão, Gerry Humphris, Ian Needleman, John D. T. Norrie, Fiona Ord, Marjon van der Pol, Craig R. Ramsay, David N. J. Ricketts, Helen V. Worthington, Linda Young, INTERVAL Trial Collaboration
Published 2018-08-01

Clinical effectiveness and cost-effectiveness of foam sclerotherapy, endovenous laser ablation and surgery for varicose veins: results from the Comparison of LAser, Surgery and foa...

by Julie Brittenden, Seonaidh C Cotton, Andrew Elders, Emma Tassie, Graham Scotland, Craig R Ramsay, John Norrie, Jennifer Burr, Jill Francis, Samantha Wileman, Bruce Campbell, Paul Bachoo, Ian Chetter, Michael Gough, Jonothan Earnshaw, Tim Lees, Julian Scott, Sara A Baker, Graeme MacLennan, Maria Prior, Denise Bolsover, Marion K Campbell
Published 2015-04-01

DELTA2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial

by Jonathan A. Cook, Steven A. Julious, William Sones, Lisa V. Hampson, Catherine Hewitt, Jesse A. Berlin, Deborah Ashby, Richard Emsley, Dean A. Fergusson, Stephen J. Walters, Edward C. F. Wilson, Graeme Maclennan, Nigel Stallard, Joanne C. Rothwell, Martin Bland, Louise Brown, Craig R. Ramsay, Andrew Cook, David Armstrong, Doug Altman, Luke D. Vale
Published 2018-11-01

Practical help for specifying the target difference in sample size calculations for RCTs: the DELTA2 five-stage study, including a workshop

by Jonathan A Cook, Steven A Julious, William Sones, Lisa V Hampson, Catherine Hewitt, Jesse A Berlin, Deborah Ashby, Richard Emsley, Dean A Fergusson, Stephen J Walters, Edward CF Wilson, Graeme MacLennan, Nigel Stallard, Joanne C Rothwell, Martin Bland, Louise Brown, Craig R Ramsay, Andrew Cook, David Armstrong, Douglas Altman, Luke D Vale
Published 2019-10-01

Risk-based, 6-monthly and 24-monthly dental check-ups for adults: the INTERVAL three-arm RCT

by Jan E Clarkson, Nigel B Pitts, Beatriz Goulao, Dwayne Boyers, Craig R Ramsay, Ruth Floate, Hazel J Braid, Patrick A Fee, Fiona S Ord, Helen V Worthington, Marjon van der Pol, Linda Young, Ruth Freeman, Jill Gouick, Gerald M Humphris, Fiona E Mitchell, Alison M McDonald, John DT Norrie, Kirsty Sim, Gail Douglas, David Ricketts
Published 2020-11-01

Selective Caries Removal in Permanent Teeth (SCRiPT) for the treatment of deep carious lesions: a randomised controlled clinical trial in primary care

by Jan E. Clarkson, Craig R. Ramsay, David Ricketts, Avijit Banerjee, Chris Deery, Thomas Lamont, Dwayne Boyers, Zoe Marshman, Beatriz Goulao, Katie Banister, David Conway, Bhupinder Dawett, Sarah Baker, Andrea Sherriff, Linda Young, Marjon van der Pol, Graeme MacLennan, Ruth Floate, Hazel Braid, Patrick Fee, Mark Forrest, Jill Gouick, Fiona Mitchell, Ekta Gupta, Riz Dakri, Jennifer Kettle, Tina McGuff, Katharine Dunn
Published 2021-07-01

Improving the Quality of Dentistry (IQuaD): a cluster factorial randomised controlled trial comparing the effectiveness and cost–benefit of oral hygiene advice and/or periodontal i...

by Craig R Ramsay, Jan E Clarkson, Anne Duncan, Thomas J Lamont, Peter A Heasman, Dwayne Boyers, Beatriz Goulão, Debbie Bonetti, Rebecca Bruce, Jill Gouick, Lynne Heasman, Laura A Lovelock-Hempleman, Lorna E Macpherson, Giles I McCracken, Alison M McDonald, Fiona McLaren-Neil, Fiona E Mitchell, John DT Norrie, Marjon van der Pol, Kirsty Sim, James G Steele, Alex Sharp, Graeme Watt, Helen V Worthington, Linda Young
Published 2018-07-01