Publications by authors named "Luke D Vale"

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Aspects of economic costs and evaluation of health surveillance systems after a radiation accident with a focus on an ultrasound thyroid screening programme for children.
Viviana Albani, Luke D Vale, Mark Pearce, Evgenia Ostroumova, Liudmila Liutsko

Environ Int· November 2021

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Correction to: Choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial - the development of the DELTA2 guidance.
William Sones, Steven A Julious, Joanne C Rothwell, Craig Robert Ramsay, Lisa V Hampson, Luke David Vale

Trials· October 2019

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Practical help for specifying the target difference in sample size calculations for RCTs: the DELTA five-stage study, including a workshop.
Jonathan A Cook, Steven A Julious, William Sones, Lisa V Hampson, Catherine Hewitt, Luke D Vale

Health Technol Assess· October 2019

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DELTA guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial.
Jonathan A Cook, Steven A Julious, William Sones, Lisa V Hampson, Catherine Hewitt, Luke D Vale

Trials· November 2018

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DELTA guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial.
Jonathan A Cook, Steven A Julious, William Sones, Lisa V Hampson, Catherine Hewitt, Luke D Vale

BMJ· November 2018

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Choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial - the development of the DELTA guidance.
William Sones, Steven A Julious, Joanne C Rothwell, Craig Robert Ramsay, Lisa V Hampson, Luke David Vale

Trials· October 2018

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Choosing the target difference ('effect size') for a randomised controlled trial - DELTA guidance protocol.
Jonathan A Cook, Steven A Julious, William Sones, Joanne C Rothwell, Craig R Ramsay, Luke D Vale

Trials· June 2017

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Specifying the target difference in the primary outcome for a randomised controlled trial: guidance for researchers.
Jonathan A Cook, Jenni Hislop, Douglas G Altman, Peter Fayers, Andrew H Briggs, Luke D Vale

Trials· January 2015

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Use of methods for specifying the target difference in randomised controlled trial sample size calculations: Two surveys of trialists' practice.
Jonathan A Cook, Jennifer M Hislop, Doug G Altman, Andrew H Briggs, Peter M Fayers, Luke D Vale

Clin Trials· June 2014

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Assessing methods to specify the target difference for a randomised controlled trial: DELTA (Difference ELicitation in TriAls) review.
Jonathan A Cook, Jennifer Hislop, Temitope E Adewuyi, Kirsten Harrild, Douglas G Altman, Luke D Vale

Health Technol Assess· May 2014

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Methods for specifying the target difference in a randomised controlled trial: the Difference ELicitation in TriAls (DELTA) systematic review.
Jenni Hislop, Temitope E Adewuyi, Luke D Vale, Kirsten Harrild, Cynthia Fraser

PLoS Med· May 2014

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Guidance on minimally important clinical difference and trial size is needed.
Jonathan A Cook, Craig R Ramsay, Luke D Vale,

BMJ· July 2011

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Developing the clinical components of a complex intervention for a glaucoma screening trial: a mixed methods study.

BMC Med Res Methodol· April 2011

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Randomised trial of glutamine, selenium, or both, to supplement parenteral nutrition for critically ill patients.
Peter J D Andrews, Alison Avenell, David W Noble, Marion K Campbell, Bernard L Croal, Luke D Vale

BMJ· March 2011

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Economic evaluation of screening for open-angle glaucoma.
Rodolfo A Hernández, Jennifer M Burr, Luke D Vale,

Int J Technol Assess Health Care· July 2008

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Early treatment with prednisolone or acyclovir in Bell's palsy.
Frank M Sullivan, Iain R C Swan, Peter T Donnan, Jillian M Morrison, Blair H Smith, Luke D Vale

N Engl J Med· October 2007

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Randomised trial of glutamine and selenium supplemented parenteral nutrition for critically ill patients. Protocol Version 9, 19 February 2007 known as SIGNET (Scottish Intensive care Glutamine or seleNium Evaluative Trial).
Peter J D Andrews, Alison Avenell, David W Noble, Marion K Campbell, Claire G Battison, Luke D Vale

Trials· September 2007

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A cost-utility analysis of multivitamin and multimineral supplements in men and women aged 65 years and over.
Mary M Kilonzo, Luke D Vale, Jonathan A Cook, Anne C Milne, Audrey I Stephen

Clin Nutr· June 2007

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Effect of multivitamin and multimineral supplementation on cognitive function in men and women aged 65 years and over: a randomised controlled trial.
Geraldine McNeill, Alison Avenell, Marion K Campbell, Jonathan A Cook, Philip C Hannaford, Luke D Vale

Nutr J· May 2007

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The key role of micronutrients.
Alison Avenell, Marion K Campbell, Jonathan A Cook, Anne C Milne, Craig R Ramsay, Luke D Vale

Clin Nutr· February 2007

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Effect of multivitamin and multimineral supplements on morbidity from infections in older people (MAVIS trial): pragmatic, randomised, double blind, placebo controlled trial.
Alison Avenell, Marion K Campbell, Jonathan A Cook, Philip C Hannaford, Mary M Kilonzo, Luke D Vale

BMJ· August 2005

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Low back pain: influence of early MR imaging or CT on treatment and outcome--multicenter randomized trial.
Fiona J Gilbert, Adrian M Grant, Maureen G C Gillan, Luke D Vale, Marion K Campbell

Radiology· May 2004

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