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Perioperative Blood Transfusion and Increased One-year Mortality
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.
Details
| Lead sponsor | Changhai Hospital |
|---|---|
| Status | COMPLETED |
| Enrolment | 97443 |
| Start date | Sun Jan 01 2012 00:00:00 GMT+0000 (Coordinated Universal Time) |
| Completion | Mon Oct 31 2016 00:00:00 GMT+0000 (Coordinated Universal Time) |
Conditions
- Mortality, Perioperative Blood Transfusion, Propensity Score, Retrospective Study, Surgery
Interventions
- perioperative blood transfusion