Predicting the need for massive
transfusion in trauma patients: The Traumatic Bleeding Severity Score
Ogura, Takayuki MD; Nakamura,
Yoshihiko MD; Nakano, Minoru MD, PhD; Izawa, Yoshimitsu MD; Nakamura, Mitsunobu
MD, PhD; Fujizuka, Kenji MD; Suzukawa, Masayuki MD, PhD; Lefor, Alan T. MD, MPH
Journal
of Trauma and Acute Care Surgery:
In the development phase, five predictors of massive transfusion were
identified, including age, systolic blood pressure, the Focused Assessment with
Sonography for Trauma scan, severity of pelvic fracture, and lactate level. The
maximum TBSS is 57 points. In the validation study, the average TBSS in
patients who received massive transfusion was significantly greater (24.2
[6.7]) than the score of patients who did not (6.2 [4.7]) (p < 0.01).
The area under the receiver operating characteristic curve, sensitivity, and
specificity for a TBSS greater than 15 points was 0.985 (significantly higher
than the other scoring systems evaluated at 0.892 and 0.813, respectively),
97.4%, and 96.2%, respectively.
CONCLUSION
The TBSS is simple to calculate using an available iOS application and is
accurate in predicting the need for massive transfusion. Additional multicenter
studies are needed to further validate this scoring system and further assess
its utility.