Trauma Risk Score Also Predicts Blood Transfusion Requirements in Hip Fracture Patients
- PMID: 34395049
- PMCID: PMC8361552
- DOI: 10.1177/21514593211038387
Trauma Risk Score Also Predicts Blood Transfusion Requirements in Hip Fracture Patients
Abstract
Introduction: The purpose of this study is to determine if the risk of receiving a blood transfusion during hip fracture hospitalization can be predicted by a validated risk profiling score (Score for Trauma Triage in Geriatric and Middle Aged (STTGMA)).
Materials and methods: A consecutive series of 1449 patients 55 years and older admitted for a hip fracture at one academic medical center were identified from a trauma database. The STTGMA risk score was calculated for each patient. Patients were stratified into risk groups based on their STTGMA score quantile: minimal risk (0-50%), low risk (50-80%), moderate risk (80-95%), and high risk (95-100%). Incidence and volume of blood transfusions were compared between risk groups.
Results: There were 562 (38.8%) patients who received a transfusion during their admission. 58.3% of patients in the high risk group received a transfusion during admission compared to 31.2% of minimal risk group patients, 42.6% of low risk group patients, and 50.0% of moderate risk group patients (p < 0.001). STTGMA was predictive of first transfusion incidence in both the preoperative and postoperative periods. There was no difference in mean total transfusion volume between the four risk groups.
Conclusion: The STTGMA model is capable of risk stratifying hip fracture patients more likely to receive blood transfusions during hospitalization. Surgeons can use this tool to anticipate transfusion requirements.
Keywords: STTGMA; geriatric trauma; hip fracture; risk stratification; transfusion.
© The Author(s) 2021.
Conflict of interest statement
Declaration of conflicting interests: The author(s) declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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