Table 3.
Baseline characteristics according to neurologic outcome and in-hospital mortality.
| CPC 3–5 (n = 202) |
CPC 1–2 (n = 56) |
P-value | In-hospital mortality (n = 165) | Survival to discharge (n = 93) | P-value | |
|---|---|---|---|---|---|---|
| Age, years | 69.1 ± 15.8 | 59.3 ± 15.4 | <0.001 | 69.0 ± 16.4 | 63.4 ± 15.3 | 0.007 |
| Male, n (%) | 117 (57.9%) | 42 (75.0%) | 0.020 | 95 (57.6%) | 64 (68.8%) | 0.075 |
| Arrest at public, n (%) | 82 (40.6%) | 34 (60.7%) | 0.007 | 62 (37.6%) | 54 (58.1%) | 0.001 |
| Shockable rhythm, n (%) | 42 (20.8%) | 38 (67.9%) | <0.001 | 32 (19.4%) | 48 (51.6%) | <0.001 |
| Bystander CPR, n (%) | 67 (33.2%) | 34 (60.7%) | <0.001 | 50 (30.3%) | 51 (54.8%) | <0.001 |
| TTM, n (%) | 55 (27.2%) | 21 (37.5%) | 0.136 | 43 (26.1%) | 33 (35.5%) | 0.111 |
| First contact to ROSC, mins | 35.9 ± 34.1a | 21.7 ± 17.1b | <0.001 | 39.4 ± 35.9c | 21.4 ± 18.0d | <0.001 |
| Cause of OHCA | ||||||
| Asphyxia, n (%) | 53 (26.2%) | 4 (7.1%) | 0.002 | 44 (26.7%) | 13 (14.0%) | 0.018 |
| Cardiac cause, n (%) | 83 (41.1%) | 46 (82.1%) | <0.001 | 66 (40.0%) | 63 (67.7%) | <0.001 |
| Medical history | ||||||
| Hypertension, n (%) | 115 (56.9%) | 30 (53.6%) | 0.654 | 95 (57.6%) | 50 (53.8%) | 0.553 |
| DM, n (%) | 73 (36.1%) | 14 (25.0%) | 0.119 | 60 (36.4%) | 27 (29.0%) | 0.232 |
| HF, n (%) | 31 (15.3%) | 2 (3.6%) | 0.020 | 26 (15.8%) | 7 (7.5%) | 0.057 |
| Prior CAD, n (%) | 39 (19.3%) | 11 (19.6%) | 0.955 | 30 (18.2%) | 20 (21.5%) | 0.517 |
| Prior CVA, n (%) | 31 (15.3%) | 4 (7.1%) | 0.113 | 26 (15.8%) | 9 (9.7%) | 0.171 |
| Cancer, n (%) | 20 (9.9%) | 7 (12.5%) | 0.574 | 17 (10.3%) | 10 (10.8%) | 0.910 |
CAD, coronary artery disease; CAG, coronary angiography; CPC, cerebral performance category; CPR, cardiopulmonary resuscitation; CVA, cerebrovascular disease; DM, diabetes mellitus; HF, heart failure; OHCA, out-of-hospital cardiac arrest; ROSC, return of spontaneous circulation TTM; targeted temperature management.;
a
n = 189,
b
n = 46,
c
n = 153,
d
n = 82.