Table 2 Demographics and clinical characteristics divided after initial rhythm (n = 715, missing data for initial rhythm 21)
Shockable rhythm | Non-shockable rhythm | |||||
|---|---|---|---|---|---|---|
TH yes ( n = 342) | TH no ( n = 87) | P value | TH yes ( n = 143) | TH no ( n = 120) | P value | |
Age, years Mean (SD) | 61 (15) | 70 (14) | <0.001 | 56 (19) | 62 (18) | 0.005 |
Male sex, n (%) | 283 (83) | 58 (67) | <0.001 | 98 (69) | 68 (57) | 0.047 |
Witness OHCA, n (%) | 313 (92) | (84) | 0.027 | 101 (71) | 82 (68) | 0.696 |
Bystander CPR, n (%) | 246 (72) | 48 (55) | 0.022 | 97 (68) | 54 (45) | <0.001 |
Location OHCA home, n (%) | 147 (43) | 32 (37) | 0.295 | 54 (38) | 52 (43) | 0.667 |
EMS response time, min, mean (SD) | 9 (5) | 9 (6) | 0.519 | 10 (9) | 9 (6) | 0.360 |
Cardiac origin to OHCA, n (%) | 320 (94) | 76 (87) | 0.120 | 57 (40) | 34 (28) | 0.050 |
Survival to discharge, n (%) | 219 (64) | 31 (36) | <0.001 | 25 (17) | 11 (9) | 0.051 |
Survival to discharge with CPC 1-2, n (%) | 191 (56) | 28 (32) | <0.001 | 20 (14) | 9 (8) | 0.094 |