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Results: 1 to 20 of 68


Specifying the target difference in the primary outcome for a randomised controlled trial: guidance for researchers.

Cook JA, Hislop J, Altman DG, Fayers P, Briggs AH, Ramsay CR, Norrie JD, Harvey IM, Buckley B, Fergusson D, Ford I, Vale LD; DELTA group.

Trials. 2015 Dec;16(1):526. doi: 10.1186/s13063-014-0526-8. Epub 2015 Jan 15.


Perceived difficulty and appropriateness of decision making by General Practitioners: a systematic review of scenario studies.

McCleary N, Ramsay CR, Francis JJ, Campbell MK, Allan J.

BMC Health Serv Res. 2014 Nov 29;14:621. doi: 10.1186/s12913-014-0621-2.


Optical coherence tomography for the monitoring of neovascular age-related macular degeneration: a systematic review.

Castillo MM, Mowatt G, Elders A, Lois N, Fraser C, Hernández R, Amoaku W, Burr JM, Lotery A, Ramsay CR, Azuara-Blanco A.

Ophthalmology. 2015 Feb;122(2):399-406. doi: 10.1016/j.ophtha.2014.07.055. Epub 2014 Oct 22.


The use of Latin squares and related block designs in implementation research.

Steen IN, Campbell MK, Eccles MP, Grimshaw JM, Ramsay CR, Russell IT.

J Clin Epidemiol. 2014 Dec;67(12):1299-301. doi: 10.1016/j.jclinepi.2014.07.007. Epub 2014 Oct 22. No abstract available.


Cost-effectiveness of ultrasound-guided foam sclerotherapy, endovenous laser ablation or surgery as treatment for primary varicose veins from the randomized CLASS trial.

Tassie E, Scotland G, Brittenden J, Cotton SC, Elders A, Campbell MK, Campbell B, Gough M, Burr JM, Ramsay CR; CLASS study team.

Br J Surg. 2014 Nov;101(12):1532-40. doi: 10.1002/bjs.9595.


A randomized trial comparing treatments for varicose veins.

Brittenden J, Cotton SC, Elders A, Ramsay CR, Norrie J, Burr J, Campbell B, Bachoo P, Chetter I, Gough M, Earnshaw J, Lees T, Scott J, Baker SA, Francis J, Tassie E, Scotland G, Wileman S, Campbell MK.

N Engl J Med. 2014 Sep 25;371(13):1218-27. doi: 10.1056/NEJMoa1400781.


Optical coherence tomography for the diagnosis of neovascular age-related macular degeneration: a systematic review.

Castillo MM, Mowatt G, Lois N, Elders A, Fraser C, Amoaku W, Burr JM, Lotery AJ, Ramsay CR, Azuara-Blanco A.

Eye (Lond). 2014 Dec;28(12):1399-406. doi: 10.1038/eye.2014.214. Epub 2014 Sep 19.


A cross-specialty survey to assess the application of risk stratified surgery for differentiated thyroid cancer in the UK.

Craig WL, Ramsay CR, Fielding S, Krukowski ZH.

Ann R Coll Surg Engl. 2014 Sep;96(6):466-74. doi: 10.1308/003588414X13946184902884.


The use of segmented regression in analysing interrupted time series studies: an example in pre-hospital ambulance care.

Taljaard M, McKenzie JE, Ramsay CR, Grimshaw JM.

Implement Sci. 2014 Jun 19;9:77. doi: 10.1186/1748-5908-9-77.


Protocol for the United Kingdom Rotator Cuff Study (UKUFF): a randomised controlled trial of open and arthroscopic rotator cuff repair.

Carr AJ, Rees JL, Ramsay CR, Fitzpatrick R, Gray A, Moser J, Dawson J, Bruhn H, Cooper CD, Beard DJ, Campbell MK.

Bone Joint Res. 2014 May;3(5):155-60. doi: 10.1302/2046-3758.35.2000270.


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

Hislop J, Adewuyi TE, Vale LD, Harrild K, Fraser C, Gurung T, Altman DG, Briggs AH, Fayers P, Ramsay CR, Norrie JD, Harvey IM, Buckley B, Cook JA; DELTA group.

PLoS Med. 2014 May 13;11(5):e1001645. doi: 10.1371/journal.pmed.1001645. eCollection 2014 May. Review.


Assessing methods to specify the target difference for a randomised controlled trial: DELTA (Difference ELicitation in TriAls) review.

Cook JA, Hislop J, Adewuyi TE, Harrild K, Altman DG, Ramsay CR, Fraser C, Buckley B, Fayers P, Harvey I, Briggs AH, Norrie JD, Fergusson D, Ford I, Vale LD.

Health Technol Assess. 2014 May;18(28):v-vi, 1-175. doi: 10.3310/hta18280. Review.


Evaluating an audit and feedback intervention for reducing antibiotic prescribing behaviour in general dental practice (the RAPiD trial): a partial factorial cluster randomised trial protocol.

Prior M, Elouafkaoui P, Elders A, Young L, Duncan EM, Newlands R, Clarkson JE, Ramsay CR; Translation Research in a Dental Setting (TRiaDS) Research Methodology Group.

Implement Sci. 2014 Apr 24;9:50. doi: 10.1186/1748-5908-9-50.


Use of methods for specifying the target difference in randomised controlled trial sample size calculations: Two surveys of trialists' practice.

Cook JA, Hislop JM, Altman DG, Briggs AH, Fayers PM, Norrie JD, Ramsay CR, Harvey IM, Vale LD; for the DELTA group.

Clin Trials. 2014 Mar 6;11(3):300-308. [Epub ahead of print]


Variation of clinical outcomes used in glaucoma randomised controlled trials: a systematic review.

Ismail R, Azuara-Blanco A, Ramsay CR.

Br J Ophthalmol. 2014 Apr;98(4):464-8. doi: 10.1136/bjophthalmol-2013-304323. Epub 2014 Jan 13. Review.


Theoretical and empirical dimensions of the Aberdeen Glaucoma Questionnaire: a cross sectional survey and principal component analysis.

Prior M, Ramsay CR, Burr JM, Campbell SE, Jenkinson DJ, Asoaka R, Francis JJ.

BMC Ophthalmol. 2013 Nov 22;13:72. doi: 10.1186/1471-2415-13-72.


Outcome Measures in Glaucoma: A Systematic Review of Cochrane Reviews and Protocols.

Ismail R, Azuara-Blanco A, Ramsay CR.

J Glaucoma. 2013 Nov 14. [Epub ahead of print]


Determining information for inclusion in a decision-support intervention for clinical trial participation: a modified Delphi approach.

Gillies K, Skea ZC, MacLennan SJ, Ramsay CR, Campbell MK.

Clin Trials. 2013;10(6):967-76. doi: 10.1177/1740774513508339. Epub 2013 Nov 4.


IQuaD dental trial; improving the quality of dentistry: a multicentre randomised controlled trial comparing oral hygiene advice and periodontal instrumentation for the prevention and management of periodontal disease in dentate adults attending dental primary care.

Clarkson JE, Ramsay CR, Averley P, Bonetti D, Boyers D, Campbell L, Chadwick GR, Duncan A, Elders A, Gouick J, Hall AF, Heasman L, Heasman PA, Hodge PJ, Jones C, Laird M, Lamont TJ, Lovelock LA, Madden I, McCombes W, McCracken GI, McDonald AM, McPherson G, Macpherson LE, Mitchell FE, Norrie JD, Pitts NB, van der Pol M, Ricketts DNj, Ross MK, Steele JG, Swan M, Tickle M, Watt PD, Worthington HV, Young L.

BMC Oral Health. 2013 Oct 26;13:58. doi: 10.1186/1472-6831-13-58.


Clinical and economic evaluation of laparoscopic surgery compared with medical management for gastro-oesophageal reflux disease: 5-year follow-up of multicentre randomised trial (the REFLUX trial).

Grant AM, Boachie C, Cotton SC, Faria R, Bojke L, Epstein DM, Ramsay CR, Corbacho B, Sculpher M, Krukowski ZH, Heading RC, Campbell MK; REFLUX trial group.

Health Technol Assess. 2013 Jun;17(22):1-167. doi: 10.3310/hta17220.

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