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David J Torgerson

Explore the profile of David J Torgerson including associated specialties, affiliations and a list of published articles. Areas
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Articles 136
Citations 3076
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Recent Articles
11.
Mitchell A, Cook L, Dean A, Fairhurst C, Northgraves M, Torgerson D, et al.
F1000Res . 2022 May; 9:591. PMID: 35600143
Several studies have investigated whether personalising trial documentation can aid recruitment and retention. We did a 'study within a trial' (SWAT) evaluating the effectiveness of a personalised text message compared...
12.
Fairhurst C, Roche J, Bissell L, Hewitt C, Hugill-Jones J, Howsam J, et al.
F1000Res . 2022 Apr; 10:326. PMID: 35444795
 Monetary and other incentives may increase recruitment to randomised controlled trials. 2x2 factorial 'study within a trial' of including a pen and/or £5 (GBP) in cash with a postal recruitment...
13.
Frost G, Liddle M, Cockayne S, Cunningham-Burley R, Fairhurst C, Torgerson D
Inj Prev . 2022 Apr; 28(3):256-258. PMID: 35414517
Objectives: To explore any age-related trend in workplace slip rate and assess the effectiveness of appropriate slip-resistant footwear in preventing workplace slips by age. Methods: Secondary data analysis of the...
14.
Scrimshire A, Booth A, Fairhurst C, Coleman E, Malviya A, Kotze A, et al.
Implement Sci . 2022 Mar; 17(1):22. PMID: 35279171
Background: The aim of this trial was to assess the effectiveness of quality improvement collaboratives to implement large-scale change in the National Health Service (NHS) in the UK, specifically for...
15.
James S, Parker A, Cockayne S, Rodgers S, Fairhurst C, Torgerson D, et al.
F1000Res . 2022 Feb; 9:623. PMID: 35106140
Postal questionnaires are frequently used in randomised controlled trials to collect outcome data on participants; however, poor response can introduce bias, affect generalisability and validity, and reduce statistical power. The...
16.
Faisal M, Mishu M, Jahangir F, Younes S, Dogar O, Siddiqi K, et al.
PLoS One . 2022 Jan; 17(1):e0262118. PMID: 35015771
Objectives: Dental caries is the most common preventable childhood condition. Non-dental professionals and health workers are often well placed to support parents in adopting positive oral health behaviours for their...
17.
Knowlson C, Dean A, Doherty L, Fairhurst C, Brealey S, Torgerson D
Contemp Clin Trials . 2021 Dec; 113:106665. PMID: 34968767
Objective: This review investigates whether the distribution of recruitment to multicentre randomised controlled trials (RCTs) fits the "Pareto Principle", i.e. 80% of participants are recruited by 20% of sites, or...
18.
Ronaldson S, Keding A, Tharmanathan P, Arundel C, Kingsbury S, Conaghan P, et al.
F1000Res . 2021 Dec; 10:821. PMID: 34950454
An economic evaluation alongside the Hydroxychloroquine Effectiveness in Reducing symptoms of hand Osteoarthritis (HERO) trial was undertaken to assess the cost-effectiveness of hydroxychloroquine compared with placebo for symptomatic treatment of...
19.
Clark L, Burke L, Carr R, Coleman E, Roberts G, Torgerson D
J Clin Epidemiol . 2021 Sep; 141:90-98. PMID: 34520850
Objective: Blocking is associated with prediction of the allocation sequence and subversion. This paper explores if blocking strategies lead to an increase in baseline age heterogeneity (a marker for potential...
20.
Cureton L, Marian I, Barber V, Parker A, Torgerson D, Hopewell S
Trials . 2021 Jul; 22(1):502. PMID: 34321055
Background: Use of a person's name in a text message has been shown to be effective in instigating behaviour change. We evaluated the effectiveness of a personalised text message (including...