Roger Lawther

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

Pooled analysis of WHO Surgical Safety Checklist use and mortality after emergency laparotomy

Hannah S. Thomas, Thomas G. Weiser, Thomas M Drake et al. · British journal of surgery · 2019 · 81 citations · Full text

Medicine, Perioperative Medicine, Surgery +13

Laparoscopy in management of appendicitis in high-, middle-, and low-income countries: a multicenter, prospective, cohort study

Thomas M Drake, Julian Camilleri‐Brennan, Stephen Tabiri et al. · Surgical Endoscopy · 2018 · 69 citations · Full text

Medicine, Surgery, Emergency Surgery +7