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CovidSurg Collaborative

Impact of malnutrition on early outcomes after cancer surgery: an international, multicentre, prospective cohort study
Elective surgery system strengthening: development, measurement, and validation of the surgical preparedness index across 1632 hospitals in 119 countries
Peri-operative outcomes of surgery in children with SARS-CoV-2 infection
SARS-CoV-2 infection and venous thromboembolism after surgery: an international prospective cohort study
The impact of surgical delay on resectability of colorectal cancer: an international prospective cohort study
Effect of COVID-19 pandemic lockdowns on planned cancer surgery for 15 tumour types in 61 countries: an international, prospective, cohort study
Effects of pre-operative isolation on postoperative pulmonary complications after elective surgery: an international prospective cohort study
SARS-CoV-2 vaccination modelling for safe surgery to save lives: data from an international prospective cohort study
Timing of surgery following SARS-CoV-2 infection: country income analysis
Delaying surgery for patients with a previous SARS-CoV-2 infection
Mortality and pulmonary complications in patients undergoing surgery with perioperative SARS-CoV-2 infection: an international cohort study