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
-
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 23 of 25 Results 221 to 230 of 249
Minimally invasive treatments for benign prostatic enlargement: systematic review of randomised controlled trials
British Medical Journal, vol. 337, a1662Contributions to Journals: Articles- [ONLINE] http://hdl.handle.net/2164/262
- [ONLINE] DOI: https://doi.org/10.1136/bmj.a1662
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/2313/1/Lourenco_2008.pdf
A review of RCTs in four medical journals to assess the use of imputation to overcome missing data in quality of life outcomes
Trials, vol. 9, 51Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1186/1745-6215-9-51
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/1537/1/Trials%25202008.pdf
Alternative approaches to endoscopic ablation for benign enlargement of the prostate: systematic review of randomised controlled trials
British Medical Journal, vol. 337Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1136/bmj.39575.517674.BE
Protocol for stage 2 of the GaP study (genetic testing acceptability for Paget's disease of bone): a questionnaire study to investigate whether relatives of people with Paget's disease would accept genetic testing and preventive treatment if they were available
BMC Health Services Research, vol. 8, no. 116, pp. 116Contributions to Journals: Articles- [ONLINE] http://aura.abdn.ac.uk/handle/2164/247
- [ONLINE] DOI: https://doi.org/10.1186/1472-6963-8-116
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/2653/1/Langston_2008.pdf
The accuracy of accredited glaucoma optometrists in the diagnosis and treatment recommendation for glaucoma
British Journal of Ophthalmology, vol. 91, no. 12, pp. 1639-1643Contributions to Journals: Articles- [ONLINE] http://bjo.bmj.com/content/91/12/1639
- [ONLINE] DOI: https://doi.org/10.1136/bjo.2007.119628
Vitamin D supplementation to prevent infections: a sub-study of a randomised placebo-controlled trial in older people (RECORD trial, ISRCTN 51647438)
Age and Ageing, vol. 36, no. 5, pp. 574-577Contributions to Journals: Letters- [ONLINE] DOI: https://doi.org/10.1093/ageing/afm091
Applying psychological theories to evidence-based clinical practice: Identifying factors predictive of managing upper respiratory tract infections without antibiotics
Implementation Science, vol. 2, no. 26Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1186/1748-5908-2-26
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/2388/1/Grimshaw_2011.pdf
The effects of mandatory prescribing of thiazides for newly treated, uncomplicated hypertension: interrupted time-series analysis
PLoS Medicine, vol. 4, no. 7, e232Contributions to Journals: ArticlesIs annual surveillance of all treated hypothyroid patients necessary?
BMC Endocrine Disorders, vol. 7, 4Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1186/1472-6823-7-4
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/3692/1/Is_annual.pdf
Systematic review of economic evaluations and cost analyses of guideline implementation strategies
European Journal of Health Economics, vol. 8, no. 2, pp. 111-121Contributions to Journals: Articles- [ONLINE] http://aura.abdn.ac.uk/handle/2164/152
- [ONLINE] DOI: https://doi.org/10.1007/s10198-007-0043-8