TY - JOUR PY - 2015// TI - Body mass index in blunt trauma patients with hemorrhagic shock: opposite ends of the body mass index spectrum portend poor outcome JO - American journal of surgery A1 - Hwabejire, John O. A1 - Nembhard, Christine E. A1 - Obirieze, Augustine C. A1 - Oyetunji, Tolulope A. A1 - Tran, Daniel D. A1 - Fullum, Terrence M. A1 - Siram, Suryanarayana M. A1 - Cornwell, Edward E. A1 - Greene, Wendy R. SP - 659 EP - 665 VL - 209 IS - 4 N2 - BACKGROUND: There are controversial data on the relationship between trauma and body mass index. We investigated this relationship in traumatic hemorrhagic shock.

METHODS: The "Glue Grant" database was analyzed, stratifying patients into underweight, normal weight (NW), overweight, Class I obesity, Class II obesity, and Class III obesity. Predictors of mortality and surgical interventions were statistically determined.

RESULTS: One thousand nine hundred seventy-six patients were included with no difference in injury severity between groups. Marshall's score was elevated in overweight (5.3 ± 2.7, P =.016), Class I obesity (5.8 ± 2.7, P <.001), Class II obesity (5.9 ± 2.8, P <.001), and Class III obesity (6.3 ± 3.0, P <.001) compared with NW (4.8 ± 2.6). Underweight had higher lactate (4.8 ± 4.2 vs 3.3 ± 2.5, P =.04), were 4 times more likely to die (odds ratio 3.87, confidence interval 2.22 to 6.72), and were more likely to undergo a laparotomy (odds ratio 2.06, confidence interval 1.31 to 3.26) than NW.

CONCLUSION: Early assessment of body mass index, with active management of complications in each class, may reduce mortality in traumatic hemorrhagic shock.

Language: en

LA - en SN - 0002-9610 UR - http://dx.doi.org/10.1016/j.amjsurg.2014.12.016 ID - ref1 ER -