Oxidation-Reduction Potential as a Biomarker for Severity and Acute Outcome in Traumatic Brain Injury

Table 2

Group categories used in statistical analyses.

Type of TBI injury
Concussion (any participant with a concussion)	4
SAH w/SDH/EDH (subarachnoid hemorrhage with any other hemorrhage)	37
SAH alone	23
SDH/EDH (subdural hemorrhage and/or epidural hematoma)	15
Other (skull fracture, other non-ICH injury, anything else)	22
Total	101
ISS severity category
Mild/moderate (ISS score < 15)	33
Severe (ISS score 16–25)	51
Profound (ISS score > 25)	20
Total	104
GCS category
Minor (13)	57
Moderate (12–9)	8
Severe (8)	26
Total	91
Hospital discharge status
Good acute outcome
Home (home or home health)	31
Intermediate (skilled nursing or rehabilitation facilities)	57
Acute (long-term acute care)	10
Poor acute outcome
Death/hospice (min–max hospital LOS: 6–19 days)	6
Total	104