Director (CHaRT)
- About
-
- Email Address
- g.maclennan@abdn.ac.uk
- Telephone Number
- +44 (0)1224 438147
- Office Address
Health Services Research Unit
2nd Floor Health Sciences Building
Foresterhill
Aberdeen
AB25 2ZD- School/Department
- School of Medicine, Medical Sciences and Nutrition
Biography
I am currently Professor of Medical Statistics and the Director of the Centre for Health Care Randomised Trials (CHaRT) which is the Clinical Trials Unit embedded within the Health Services Research Unit. My overarching research interest is in designing fair tests of health care treatments and policies, with a specifc interest in evaluating surgical and complex interventions. I'm also interested in improving the design, conduct, and analysis and reporting of clinical trials through the development and application of methodological research to clinical trials from CHaRT.
My undergrad degree is in Mathematics from the University of Aberdeen, graduating in 1997. After a year training as a Mathematics teacher I joined the Unit in September 1998 as a statistician. I studied part-time for an MSc in Applied Statistics with Sheffield Hallam University, graduating in 2004. In 2008 I was appointed Senior Statistican, and in 2016 was I Interim Programme Director for the Health Care Assessment Programme, until being appointment as CHaRT Director in April 2017.
Qualifications
- BSc Mathematics1997 - University of Aberdeen
- MSc Applied Statistics2004 - Sheffield Hallam University
- Research
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Research Overview
The application of statistical methods to clinical trials. Recent example is JCE paper available here on using instrumental variables in a surgery trial to address non-compliance. Collaborators were Jonathan Cook (Oxford), Tom Palmer (Lancaster), and Richard Emesley (Manchester).
Research on making trials more efficient, collaborating with Trial Forge.
Current Research
A complete list of the CHaRT RCT portolio is available by clicking here
- Teaching
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Teaching Responsibilities
I teach on our MPH course module PU5031: EVIDENCE-BASED HEALTH.
- Publications
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Page 11 of 25 Results 101 to 110 of 249
Protocol for a multicentre randomised controlled parallel-group trial to compare the effectiveness of remotely delivered cognitive-behavioural and graded exercise interventions with usual care alone to lessen the impact of fatigue in inflammatory rheumatic diseases (LIFT)
BMJ Open, vol. 9, no. 1, e026793Contributions to Journals: ArticlesBariatric surgery, lifestyle interventions and orlistat for severe obesity: the REBALANCE mixed-methods systematic review and economic evaluation
Health Technology Assessment, vol. 22, no. 68, pp. 1-286Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3310/hta22680
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/11603/2/Avenell_etal_HTA_Bariatric_Surgery_Lifestyle_VOR.pdf
- [ONLINE] Corrigendum
Contrast-enhanced ultrasound and/or colour duplex ultrasound for surveillance after endovascular abdominal aortic aneurysm repair: a systematic review and economic evaluation
Health Technology Assessment, vol. 22, no. 72, pp. 1-220Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3310/hta22720
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/11881/1/3021699.pdf
DELTA 2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial
BMJ, vol. 363, k3750Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1136/bmj.k3750
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/11672/1/bmj.k3750.full.pdf
- [ONLINE] View publication in Scopus
DELTA2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial
Trials, vol. 19, 606Contributions to Journals: ArticlesCOMPARISON OF NINE SURGICAL TREATMENTS FOR WOMEN WITH STRESS URINARY INCONTINENCE: A COST-EFFECTIVENESS AND VALUE OF INFORMATION ANALYSIS
11th Annual European UroGynaecological Association CongressContributions to Conferences: AbstractsA Systematic Review of Health Economic Evaluations of Surgical Treatments for Women with Stress Urinary Incontinence
ICS 2018Contributions to Conferences: AbstractsPartial factorial trials: comparing methods for statistical analysis and economic evaluation
Trials, vol. 19, 442Contributions to Journals: ArticlesCognitive behavioural therapy in clozapine-resistant schizophrenia (FOCUS): an assessor-blinded, randomised controlled trial
The lancet. Psychiatry, vol. 5, no. 8, pp. 633-643Contributions to Journals: ArticlesTreatment of Advanced Glaucoma Study: a multicentre randomised controlled trial comparing primary medical treatment with primary trabeculectomy for people with newly diagnosed advanced glaucoma—study protocol
British Journal of Ophthalmology, vol. 102, no. 7, pp. 922-928Contributions to Journals: Articles