NCT06792578

Surgical Start Time and Prognosis

Association Between Surgical Start Time and Postoperative Mortality, Morbidity, and Healthcare Utilization in Elective Non-cardiac Surgeries: a Retrospective, Single-center Study Using Propensity Score Matching

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 291,051 (actual)
• Sponsor: Asan Medical Center · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

Surgical start times significantly impacted mortality, morbidity, and resource utilization, particularly in high-risk patients.

Conditions

• Surgery
• Non Cardiac Surgery

Interventions

Type	Name	Description
PROCEDURE	Surgical Start Time	This intervention focuses on the retrospective analysis of the association between surgical start times (morning, afternoon, and nighttime) and postoperative outcomes in non-cardiac surgeries. The study evaluates how the timing of surgery impacts mortality, complications, transfusion rates, and ICU admissions in a tertiary hospital setting

Timeline

• Start date: 2022-06-03
• Primary completion: 2024-12-30
• Completion: 2025-01-20
• First posted: 2025-01-24
• Last updated: 2025-01-27

Locations

1 site across 1 country: South Korea