TY - JOUR
PY - 2022//
TI - Dynamic predictors of in-hospital and 3-year mortality after traumatic brain injury: a retrospective cohort study
JO - American journal of surgery
A1 - Wilson, Laura D.
A1 - Maiga, Amelia W.
A1 - Lombardo, Sarah
A1 - Nordness, Mina F.
A1 - Haddad, Diane N.
A1 - Rakhit, Shayan
A1 - Smith, Laney F.
A1 - Rivera, Erika L.
A1 - Cook, Madison R.
A1 - Thompson, Jennifer L.
A1 - Raman, Rameela
A1 - Patel, Mayur B.
SP - ePub
EP - ePub
VL - ePub
IS - ePub
N2 - BACKGROUND: Mortality risks after Traumatic Brain Injury (TBI) are understudied in critical illness. We sought to identify risks of mortality in critically ill patients with TBI using time-varying covariates.
METHODS: This single-center, six-year (2006-2012), retrospective cohort study measured demographics, injury characteristics, and daily data of acute TBI patients in the Intensive Care Unit (ICU). Time-varying Cox proportional hazards models assessed in-hospital and 3-year mortality.
RESULTS: Post-TBI ICU patients (n = 2664) experienced 20% in-hospital mortality (n = 529) and 27% (n = 706) 3-year mortality. Glasgow Coma Scale motor subscore (hazard ratio (HR) 0.58, p < 0.001), pupil reactivity (HR 3.17, p < 0.001), minimum glucose (HR 1.44, p < 0.001), mSOFA score (HR 1.81, p < 0.001), coma (HR 2.26, p < 0.001), and benzodiazepines (HR 1.38, p < 0.001) were associated with in-hospital mortality. At three years, public insurance (HR 1.78, p = 0.011) and discharge disposition (HR 4.48, p < 0.001) were associated with death.
CONCLUSIONS: Time-varying characteristics influenced in-hospital mortality post-TBI. Socioeconomic factors primarily affect three-year mortality.
Language: en
LA - en SN - 0002-9610 UR - http://dx.doi.org/10.1016/j.amjsurg.2022.10.003 ID - ref1 ER -