Subject demographics stratified by outcome group
| Variable | Follows Commands (n = 17) | Does Not Follow Commands (n = 64) | P Value |
|---|---|---|---|
| Age (mean) (yr) | 55 (SD, 16) | 57 (SD, 15) | .741 |
| Female sex | 4/17 (24%) | 18/64 (28%) | .701 |
| Race and ethnicitya | .757 | ||
| Asian | 4 (21%) | 6 (9%) | |
| Black | 3 (16%) | 14 (22%) | |
| Hispanic | 2 (11%) | 6 (9%) | |
| Hawaiian | 0 (0%) | 2 (3%) | |
| Non-Hispanic white | 2 (11%) | 6 (9%) | |
| Unknown | 8 (42%) | 30 (47%) | |
| Time from ROSC to MR imaging (mean) (hr) | 120 (SD, 26) | 115 (SD, 27) | .496 |
| Shockable rhythm | 6/17 (35%) | 12/64 (19%) | .145 |
| Out-of-hospital cardiac arrest | 14/17 (82%) | 49/64 (77%) | .610 |
| Time to ROSC (mean) | 19 (SD, 14) | 24 (SD, 14) | .182 |
↵a Patient race and ethnicity do not add to 100% as some patients reported more than one race and ethnicity combination.