Exploration of factors associated with intraoperative massive bleeding in surgery using cardiopulmonary bypass

Exploration of factors associated with intraoperative massive bleeding in surgery using cardiopulmonary bypass - Exploration of factors associated with intraoperative massive bleeding in surgery using cardiopulmonary bypass

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000055630

Enrollment

2000

Registered

2024-09-26

Start date

2024-10-11

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Surgery using cardiopulmonary bypass

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent heart surgery using a cardiopulmonary bypass at the University of Tsukuba Hospital between April 1, 2012 and March 31, 2023

Exclusion criteria

Exclusion criteria: 1. Age < 18 years 2. Patients with errors or missing data in the main data

Design outcomes

Primary

Measure	Time frame
Presence or absence of massive bleeding	—

Secondary

Measure	Time frame
Amount of blood transfused during surgery (RBC, FFP, Plt) Use of coagulation factors during surgery Main postoperative complications related to bleeding	—

Countries

Japan

Contacts

Public ContactKensuke Shimada

University of Tsukuba Translational Research & Development Organization

shimada.kensuke.gu@u.tsukuba.ac.jp+81-29-853-3914

Outcome results