Browsing by Author "Cook, Jonathan A"
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Item Clustering in surgical trials : database of intracluster correlations(2012-01-04) Cook, Jonathan A; Bruckner, Thomas; MacLennan, Graeme S; Seiler, Christoph M; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Institute of Applied Health SciencesItem Commentary on “Methodological issues arising from a pilot RCT investigating the effectiveness of joint protection”(2010) Cook, Jonathan A; Kolehmainen, Niina; University of Aberdeen.Other Applied Health SciencesItem Evidence-based urology in practice : heterogeneity in a systematic review meta-analysis(2010-03) Imamura, Mari; Cook, Jonathan A; MacLennan, Sara; N'Dow, James; Dahm, Philipp; Evidence-Based Urology Working Group; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Academic Urology Unit; University of Aberdeen.Institute of Applied Health SciencesItem Group sequential designs in pragmatic trials : feasibility and assessment of utility using data from a number of recent surgical RCTs(2022-10-01) Parsons, Nick R; Stallard, Nigel; Parsons, Helen; Haque, Aminul; Underwood, Martin; Mason, James; Khan, Iftekhar; Costa, Matthew L; Griffin, Damian R; Griffin, James; Beard, David J; Cook, Jonathan A; Davies, Loretta; Hudson, Jemma; Metcalfe, Andrew; University of Aberdeen.Aberdeen Centre for EvaluationItem Instrumental variable methods for a binary outcome were used to informatively address non-compliance in a randomised trial in surgery(2018-04) Cook, Jonathan A; Maclennan, Graeme S; Palmer, Tom; Lois, Noemi; Emsley, Richard; University of Aberdeen.Institute of Applied Health Sciences; University of Aberdeen.Other Applied Health SciencesItem Interventions in randomised controlled trials in surgery : issues to consider during trial design(2015-09-04) Blencowe, Natalie S; Brown, Julia M; Cook, Jonathan A; Metcalfe, Chris; Morton, Dion G; Nicholl, Jon; Sharples, Linda D; Treweek, Shaun; Blazeby, Jane M; Members of the MRC Hub for Trials Methodology Research Network Workshop; University of Aberdeen.Aberdeen Centre for Evaluation; University of Aberdeen.Institute of Applied Health SciencesItem Methods for specifying the target difference in a randomised controlled trial : the Difference ELicitation in TriAls (DELTA) systematic review(2014-05-13) Hislop, Jenni; Adewuyi, Temitope E; Vale, Luke D; Harrild, Kirsten; Fraser, Cynthia; Gurung, Tara; Altman, Douglas G; Briggs, Andrew H; Fayers, Peter; Ramsay, Craig R; Norrie, John D; Harvey, Ian M; Buckley, Brian; Cook, Jonathan A; DELTA group; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Institute of Applied Health SciencesItem Methods to improve recruitment to randomised controlled trials : Cochrane systematic review and meta-analysis(2013-02-07) Treweek, Shaun; Lockhart, Pauline; Pitkethly, Marie; Cook, Jonathan A; Kjeldstrøm, Monica; Johansen, Marit; Taskila, Taina K; Sullivan, Frank M; Wilson, Sue; Jackson, Catherine; Jones, Ritu; Mitchell, Elizabeth D; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Institute of Applied Health SciencesItem Non-compliance with randomised allocation and missing outcome data in randomised controlled trials evaluating surgical interventions : a systematic review(2015) Adewuyi, Temitope E; MacLennan, Graeme; Cook, Jonathan A; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Aberdeen Centre for Evaluation; University of Aberdeen.Institute of Applied Health SciencesItem Open urethroplasty versus endoscopic urethrotomy - clarifying the management of men with recurrent urethral stricture (the OPEN trial) : study protocol for a randomised controlled trial(2015-12-30) Stephenson, Rachel; Carnell, Sonya; Johnson, Nicola; Brown, Robbie; Wilkinson, Jennifer; Mundy, Anthony; Payne, Steven; Watkin, Nick; N'Dow, James; Sinclair, Andrew; Rees, Rowland; Barclay, Stewart; Cook, Jonathan A; Goulao, Beatriz; MacLennan, Graeme; McPherson, Gladys; Jackson, Matthew; Rapley, Tim; Shen, Jing; Vale, Luke; Norrie, John; McColl, Elaine; Pickard, Robert; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Academic Urology Unit; University of Aberdeen.Institute of Applied Health Sciences; University of Aberdeen.Aberdeen Centre for EvaluationItem Photodynamic diagnosis of bladder cancer compared with white light cystoscopy : Systematic review and meta-analysis(2011) Mowatt, Graham; N'Dow, James; Vale, Luke; Nabi, Ghulam; Boachie, Charles; Cook, Jonathan A; Fraser, Cynthia; Griffiths, T R Leyshon; Aberdeen Technology Assessment Review (TAR) Group; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Academic Urology Unit; University of Aberdeen.Institute of Applied Health SciencesItem A pragmatic, multicentre, randomised controlled trial comparing stapled haemorrhoidopexy to traditional excisional surgery for haemorrhoidal disease (eTHoS) : study protocol for a randomised controlled trial(2014-11-11) Watson, Angus J M; Bruhn, Hanne; MacLeod, Kathleen; McDonald, Alison; McPherson, Gladys; Kilonzo, Mary; Norrie, John; Loudon, Malcolm A; McCormack, Kirsty; Buckley, Brian; Brown, Steven; Curran, Finlay; Jayne, David; Rajagopal, Ramesh; Cook, Jonathan A; University of Aberdeen.Health Economics Research Unit; University of Aberdeen.Institute of Applied Health Sciences; University of Aberdeen.Aberdeen Centre for Evaluation; University of Aberdeen.Other Applied Health SciencesItem A questionnaire elicitation of surgeons' belief about learning within a surgical trial(2012-11-08) Cook, Jonathan A; Ramsay, Craig R; Carr, Andrew J; Rees, Jonathan L; UKUFF trial group; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Institute of Applied Health SciencesItem Randomised trial of glutamine, selenium, or both, to supplement parenteral nutrition for critically ill patients(2011-03-17) Andrews, Peter J D; Avenell, Alison; Noble, David W; Campbell, Marion K; Croal, Bernard L; Simpson, William G; Vale, Luke D; Battison, Claire G; Jenkinson, David J; Cook, Jonathan A; SIGNET Trial Group; University of Aberdeen.Medicine, Medical Sciences & Nutrition; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Medical Sciences; University of Aberdeen.Institute of Applied Health SciencesItem A review of RCTs in four medical journals to assess the use of imputation to overcome missing data in quality of life outcomes(2008-08-11) Fielding, Shona; MacLennan, Graeme Stewart; Cook, Jonathan A; Ramsay, Craig R; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Institute of Applied Health SciencesItem Single port/incision laparoscopic surgery compared with standard three-port laparoscopic surgery for appendicectomy : a randomised controlled trial(2012-10-30) Malik, Momin; McCormack, Kirsty; Krukowski, Zygmunt H; McDonald, Alison; McPherson, Gladys; Cook, Jonathan A; Ahmed, Irfan; Group, SCARLESS Study; University of Aberdeen.Applied Medicine; University of Aberdeen.Aberdeen Centre for Evaluation; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Institute of Applied Health SciencesItem Single port/incision laparoscopic surgery compared with standard three-port laparoscopic surgery for appendicectomy : a randomized controlled trial(2015-01) Ahmed, Irfan; Cook, Jonathan A; Duncan, Anne; Krukowski, Zygmunt H; Malik, Momin; MacLennan, Graeme; McCormack, Kirsty; SCARLESS Study Group; University of Aberdeen.Applied Medicine; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Aberdeen Centre for Evaluation; University of Aberdeen.Institute of Applied Health SciencesItem Total versus partial knee replacement in patients with medial compartment knee osteoarthritis : the TOPKAT RCT(2020-05-31) Beard, David J; Davies, Loretta J; Cook, Jonathan A; MacLennan, Graeme; Price, Andrew; Kent, Seamus; Hudson, Jemma; Carr, Andrew; Leal, Jose; Campbell, Helen; Fitzpatrick, Ray; Arden, Nigel; Murray, David; Campbell, Marion K; University of Aberdeen.Aberdeen Centre for Evaluation; University of Aberdeen.Medicine, Medical Sciences & Nutrition; University of Aberdeen.Institute of Applied Health SciencesItem Use of methods for specifying the target difference in randomised controlled trial sample size calculations : Two surveys of trialists' practice(2014-06) Cook, Jonathan A; Hislop, Jennifer M; Altman, Doug G; Briggs, Andrew H; Fayers, Peter M; Norrie, John D; Ramsay, Craig R; Harvey, Ian M; Vale, Luke D; DELTA group; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Aberdeen Centre for Evaluation; University of Aberdeen.Institute of Applied Health Sciences