IMPACT TBI
International Prognosis Model
GCS Motor Score
Pupillary Response
Secondary Insults
Hypoxia (SpO₂ < 90%)
Hypotension (SBP < 90)
Core IMPACT Model — Validated for 6-month GOS prediction.
TBI Outcome Probe
Calculate the 6-month probability of favorable outcome by integrating core demographic and physiologic data points.
Guidelines & Evidence
Verified
Last Review: 2026
Last Comprehensive Review: 2026
