Bariatric surgery or non-surgical weight loss for obstructive sleep apnoea? A systematic review and comparison of meta-analyses

H Ashrafian, T Toma, SP Rowland, L Harling, A Tan… - Obesity surgery, 2015 - Springer
Background Obstructive sleep apnoea (OSA) is a well-recognised complication of obesity.
Non-surgical weight loss (medical, behavioural and lifestyle interventions) may improve OSA …

Type 1 diabetes mellitus and bariatric surgery: a systematic review and meta-analysis

H Ashrafian, L Harling, T Toma, C Athanasiou… - Obesity surgery, 2016 - Springer
Background Type 1 diabetes mellitus (T1DM) has a rising global prevalence. Although it is
vastly outnumbered by type 2 diabetes mellitus rates, it remains a persistent worldwide …

Does sleeve gastrectomy expose the distal esophagus to severe reflux?: a systematic review and meta-analysis

…, N Penney, L Ashrafian, A Darzi, H Ashrafian - Annals of …, 2020 - journals.lww.com
Objective: The aim of this study was to appraise the prevalence of gastroesophageal reflux
disease (GERD), esophagitis, and Barrett's esophagus (BE) after sleeve gastrectomy (SG) …

[HTML][HTML] International evaluation of an AI system for breast cancer screening

…, H Ashrafian, T Back, M Chesus, GS Corrado, A Darzi… - Nature, 2020 - nature.com
Screening mammography aims to identify breast cancer at earlier stages of the disease,
when treatment can be more successful 1 . Despite the existence of screening programmes …

Metabolic surgery and obstructive sleep apnoea: the protective effects of bariatric procedures

H Ashrafian, CW le Roux, SP Rowland, M Ali… - Thorax, 2012 - thorax.bmj.com
The global epidemic of obesity and the worldwide prevalence of obstructive sleep apnoea (OSA)
are both increasing. Epidemiological studies reveal an association between obesity, …

Effects of bariatric surgery on cardiovascular function

H Ashrafian, CW le Roux, A Darzi, T Athanasiou - Circulation, 2008 - Am Heart Assoc
sustained weight loss of up to 40%, 14 which results in a favorable modulation of these
cardiovascular risk factors. One recent meta-analysis by Buchwald et al3 reported an …

[HTML][HTML] Guidelines for clinical trial protocols for interventions involving artificial intelligence: the SPIRIT-AI extension

…, H Ashrafian, AL Beam, GS Collins, A Darzi… - The Lancet Digital …, 2020 - thelancet.com
The SPIRIT 2013 statement aims to improve the completeness of clinical trial protocol
reporting by providing evidence-based recommendations for the minimum set of items to be …

Diagnostic accuracy of deep learning in medical imaging: a systematic review and meta-analysis

…, A Karthikesalingam, D King, H Ashrafian, A Darzi - NPJ digital …, 2021 - nature.com
Deep learning (DL) has the potential to transform medical diagnostics. However, the
diagnostic accuracy of DL is uncertain. Our aim was to evaluate the diagnostic accuracy of DL …

[HTML][HTML] Characteristics and predictors of acute and chronic post-COVID syndrome: A systematic review and meta-analysis

…, V Sounderajah, JM Clarke, H Ashrafian, A Darzi - …, 2021 - thelancet.com
Background A significant proportion of individuals experience lingering and debilitating
symptoms following acute COVID-19 infection. The National Institute for Health and Care …

Metabolic surgery profoundly influences gut microbial–host metabolic cross-talk

JV Li, H Ashrafian, M Bueter, J Kinross, C Sands… - Gut, 2011 - gut.bmj.com
Background and aims Bariatric surgery is increasingly performed worldwide to treat morbid
obesity and is also known as metabolic surgery to reflect its beneficial metabolic effects …