Helmy Badr

Global variation in postoperative mortality and complications after cancer surgery: a multicentre, prospective cohort study in 82 countries

Stephen R Knight, Riinu Pius, Thomas M Drake et al. · The Lancet · 2021 · 310 citations · Full text

Medicine, Oncology, Surgery +13

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

Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study

Naomi Wright, Andrew Leather, Niyi Ade‐Ajayi et al. · The Lancet · 2021 · 179 citations · Full text

Medicine, Pediatrics, Surgery +14

Knowledge, attitudes, practices and perceived barriers towards research in undergraduate medical students of six Arab countries

Ahmed Assar, Sajeda Ghassan Matar, Elfatih A. Hasabo et al. · BMC Medical Education · 2022 · 79 citations · Full text

Public Health, Medical Education, Science Education +12

Outcomes of gynecologic cancer surgery during the COVID-19 pandemic: an international, multicenter, prospective CovidSurg-Gynecologic Oncology Cancer study

Christina Fotopoulou, Tabassum Khan, Juraj Bracinik et al. · American Journal of Obstetrics and Gynecology · 2022 · 61 citations · Full text

Medicine, Oncology, Surgery +6