U.S., March 13 -- ClinicalTrials.gov registry received information related to the study (NCT06872632) titled 'How Complexity and Multiple Illnesses Affect Hospitalized Patients' Health: a Multicenter Study' on Feb. 25.

Brief Summary: The goal of this observational study is to evaluate the association between complexity and multiple illnesses of adult hospitalized internal medicine patient and mortality. The observational study will also evaluate the association between pre-existing factors at hospitalization and clinical outcomes such as mortality, length of hospital stay, intensity of care (transfer to units with higher clinical intensity), complications and rehospitalization.

For data collection, four index weeks will be identified duri...