Waleed Al‐Khyatt

Effect of COVID-19 pandemic lockdowns on planned cancer surgery for 15 tumour types in 61 countries: an international, prospective, cohort study

James Glasbey, Adesoji Ademuyiwa, Adewale Adisa et al. · The Lancet Oncology · 2021 · 289 citations · Full text

Medicine, Oncology, Surgery +11

Predicting the difficult laparoscopic cholecystectomy: development and validation of a pre-operative risk score using an objective operative difficulty grading system

Ahmad H. M. Nassar, James Hodson, Hwei Jene Ng et al. · Surgical Endoscopy · 2019 · 133 citations

Medicine, Perioperative Medicine, Surgery +16

Population-based cohort study of outcomes following cholecystectomy for benign gallbladder diseases

Ravinder Vohra, Sandro Pasquali, Amanda Kirkham et al. · British journal of surgery · 2016 · 122 citations · Full text

Medicine, Perioperative Medicine, Surgery +15

Preoperative risk factors for conversion from laparoscopic to open cholecystectomy: a validated risk score derived from a prospective U.K. database of 8820 patients

Robert P. Sutcliffe, Marianne Hollyman, James Hodson et al. · HPB · 2016 · 104 citations · Full text

Medicine, Perioperative Medicine, Surgery +15

Predictors of Inadequate Weight Loss After Laparoscopic Gastric Bypass for Morbid Obesity

Waleed Al‐Khyatt, Rebecca Ryall, Paul Leeder et al. · Obesity Surgery · 2016 · 90 citations

Medicine, Surgery, Clinical Nutrition +12