Epidemiology and age-related mortality in critically ill patients with intra-abdominal infection or sepsis: an international cohort study.

Objective: To describe epidemiology and age-related mortality in critically ill older adults with intra-abdominal infection.

Methods: A secondary analysis was undertaken of a prospective, multi-national, observational study (Abdominal Sepsis Study, ClinicalTrials.gov #NCT03270345) including patients with intra-abdominal infection from 309 intensive care units (ICUs) in 42 countries between January and December 2016.