Octávio Viveiros

Global 30-day outcomes after bariatric surgery during the COVID-19 pandemic (GENEVA): an international cohort study

Rishi Singhal, Abd A. Tahrani, Christian Ludwig et al. · The Lancet Diabetes & Endocrinology · 2020 · 69 citations · Full text

Medicine, Perioperative Medicine, Surgery +15

30-day morbidity and mortality of sleeve gastrectomy, Roux-en-Y gastric bypass and one anastomosis gastric bypass: a propensity score-matched analysis of the GENEVA data

Rishi Singhal, Victor Roth Cardoso, Tom Wiggins et al. · International Journal of Obesity · 2021 · 61 citations · Full text

Medicine, Surgery, Clinical Epidemiology +8

30-Day Morbidity and Mortality of Bariatric Surgery During the COVID-19 Pandemic: a Multinational Cohort Study of 7704 Patients from 42 Countries

Rishi Singhal, Christian Ludwig, Gavin Rudge et al. · Obesity Surgery · 2021 · 50 citations · Full text

Medicine, Preventive Medicine, Surgery +7

Outcomes of Long Pouch Gastric Bypass (LPGB): 4-Year Experience in Primary and Revision Cases

Rui Ribeiro, Sjaak Pouwels, Chetan Parmar et al. · Obesity Surgery · 2019 · 17 citations · Full text

Medicine, Clinical Sciences, Surgery +4

One Anastomosis Transit Bipartition (OATB): Rational and Mid-term Outcomes

Rui Ribeiro, Octávio Viveiros, Viorel Taranu et al. · Obesity Surgery · 2023 · 14 citations

Medicine, Surgery, Bowel Management +8