Risk factors of perioperative mortality from complicated peptic ulcer disease in Africa: systematic review and meta-analysis.
Sarah PeifferMatthew PeltonLaura KeeneyEustina G KwonRichard Ofosu-OkromahYubraj AcharyaVernon M ChinchilliDavid I SoybelJohn S OhPaddy SsentongoPublished in: BMJ open gastroenterology (2020)
Perioperative mortality rates from complicated PUD in Africa are substantially high and could be increasing over time, and there are possible regional differences.