Perioperative Blood Transfusion and Increased One-year Mortality

Naval Military Medical University

Status

Completed

Conditions

Mortality, Perioperative Blood Transfusion, Propensity Score, Retrospective Study, Surgery

Treatments

Other: perioperative blood transfusion

Study type

Observational

Funder types

Other

Identifiers

NCT07094295

PBTOM

Details and patient eligibility

About

The goal of this retrospective observational study is to explore the association of perioperative blood transfusion with increased one-year mortality in patients undergoing surgeries. The main question it aims to answer perioperative blood transfusion is associated with increased one-year mortality across various surgical settings. We will retrospectively collect the clinical data (including one-year mortality) in patients with perioperative blood transfusion or not and analysis the association between perioperative blood transfusion and one-year mortality after surgery.

Enrollment

97,443 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

≥18 years
Patients undergoing first-time cardiothoracic surgery, orthopedics, obstetrics and gynecology, general surgery, otolaryngology, hand surgery, neurosurgery, colorectal surgery, urology, plastic surgery, and oral and maxillofacial surgery were included.

Exclusion criteria

Patients with missing values for the American Society of Anesthesiologists (ASA) physical status, revised cardiac risk index (RCRI), degree of preoperative anemia, kidney disease, or race were excluded.