Alexis Llewellyn

Cwm Taf University Health Board — United Kingdom

Economics, Econometrics and Finance · Social Sciences

19h-index5.3kcitations94works3.42yr avg
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Research Topics

Health Systems, Economic Evaluations, Quality of Life(8), Sympathectomy and Hyperhidrosis Treatments(8), Obesity, Physical Activity, Diet(6), Retinal Diseases and Treatments(5), Retinal Imaging and Analysis(5)

Publications94 total

Expanding the United Kingdom paediatric familial hypercholesterolaemia register for new evidence to support guidelines on lipid lowering therapies for children with FH
Atherosclerosis·2025Open Access
Anti-VEGF drugs compared with laser photocoagulation for the treatment of diabetic retinopathy: a systematic review and economic analysis
Health Technology Assessment·2025Open Access
Using a collaborative approach to reduce falls in older people’s adult mental health wards in a local health board in Wales
BMJ Open Quality·2025· 1 citedOpen Access
Artificial Intelligence technologies for assessing skin lesions for referral on the urgent suspected cancer pathway to detect benign lesions and reduce secondary care specialist appointments: early value assessment
Health Technology Assessment·2025Open Access
Balloon dilatation of the Eustachian tube for obstructive Eustachian tube dysfunction in adults
Cochrane Database of Systematic Reviews·2025· 3 citedOpen Access
A systematic review of the cost-effectiveness of anti-VEGF drugs for the treatment of diabetic retinopathy
Health Technology Assessment·2025· 5 citedOpen Access
Anti-VEGF drugs compared with laser photocoagulation for the treatment of diabetic retinopathy: a systematic review and meta-analysis
Health Technology Assessment·2024· 10 citedOpen Access
MRI software and cognitive fusion biopsies in people with suspected prostate cancer: a systematic review, network meta-analysis and cost-effectiveness analysis
Health Technology Assessment·2024· 7 citedOpen Access
Efficacy and safety of statins, ezetimibe and statins-ezetimibe therapies for children and adolescents with heterozygous familial hypercholesterolaemia: Systematic review, pairwise and network meta-analyses of randomised controlled trials
Atherosclerosis·2024· 6 citedOpen Access
Update on the United Kingdom Paediatric FH Register: Working towards new evidence on when children with Familial Hypercholesterolaemia should start lipid lowering therapies
Atherosclerosis Plus·2024Open Access
Efficacy and safety of statins, ezetimibe and statins-ezetimibe therapies for children and adolescents with heterozygous familial hypercholesterolaemia: Systematic review, pairwise and network meta-analyses of randomised controlled trials
Atherosclerosis Plus·2024Open Access
Anti-VEGF drugs compared with laser photocoagulation for the treatment of proliferative diabetic retinopathy: a systematic review and individual participant data meta-analysis
Health Technology Assessment·2024· 7 citedOpen Access
6566 When should statins be started in children with familial hypercholesterolaemia? developing evidence from a united kingdom paediatric fh register
2024
Anti–Vascular Endothelial Growth Factor Drugs Compared With Panretinal Photocoagulation for the Treatment of Proliferative Diabetic Retinopathy: A Cost-Effectiveness Analysis
Value in Health·2024· 8 citedOpen Access
Further narrative synthesis results
2021
Non-invasive imaging software to assess the functional significance of coronary stenoses: a systematic review and economic evaluation
Health Technology Assessment·2021· 7 citedOpen Access
Supplemental data used to inform the cost-effectiveness analysis
2021
Further meta-analysis results
2021
Independent economic assessment: York model
2021
Clinical review literature search strategies
2021
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Frequent Co-authors

Mark Simmonds(23), Nerys Woolacott(12), Melissa Harden(11), Ruth Walker(9), Gill Norman(8), Sofia Dias(8), Lesley Stewart(7), Kath Wright(7), Stephen Palmer(6), Matthew Walton(6), Christopher G. Owen(5), Robert Hodgson(5), Nick Meader(4), Julie Jones-Diette(4), Susan Griffin(4), Ana Duarte(4), Simon Walker(4), Marta Soares(4), Helen Fulbright(4), Laura Bojke(4)