TY - JOUR PY - 2015// TI - Outcomes of trauma care at centers treating a higher proportion of older patients: the case for geriatric trauma centers JO - Journal of trauma and acute care surgery A1 - Zafar, Syed Nabeel A1 - Obirieze, Augustine A1 - Schneider, Eric B. A1 - Hashmi, Zain G. A1 - Scott, Valerie K. A1 - Greene, Wendy R. A1 - Efron, David T. A1 - MacKenzie, Ellen J. A1 - Cornwell, Edward E. A1 - Haider, Adil H. SP - 852 EP - 859 VL - 78 IS - 4 N2 - BACKGROUND: The burden of injury among older patients continues to grow and accounts for a disproportionate number of trauma deaths. We wished to determine if older trauma patients have better outcomes at centers that manage a higher proportion of older trauma patients.

METHODS: The National Trauma Data Bank years 2007 to 2011 was used. All high-volume Level 1 and Level 2 trauma centers were included. Trauma centers were categorized by the proportion of older patients seen. Adult trauma patients were categorized as older (≥65 years) and younger adults (16-64 years). Coarsened exact matching was used to determine differences in mortality and length of stay between older and younger adults. Risk-adjusted mortality ratios by proportion of older trauma patients seen were analyzed using multivariate logistic regression models and observed-expected ratios.

RESULTS: A total of 1.9 million patients from 295 centers were included. Older patients accounted for one fourth of trauma visits. Matched analysis revealed that older trauma patients were 4.2 times (95% confidence interval, 3.99-4.50) more likely to die than younger patients. Older patients were 34% less likely to die if they presented at centers treating a high versus low proportion of older trauma (odds ratio, 0.66; 95% confidence interval, 0.54-0.81). These differences were independent of trauma center performance.

CONCLUSION: Geriatric trauma patients treated at centers that manage a higher proportion of older patients have improved outcomes. This evidence supports the potential advantage of treating older trauma patients at centers specializing in geriatric trauma. LEVEL OF EVIDENCE: Prognostic epidemiologic, level III.

Language: en

LA - en SN - 2163-0755 UR - http://dx.doi.org/10.1097/TA.0000000000000557 ID - ref1 ER -