| Variables | ROSC | Discharge survived | ||||
| Yes (218) | No (326) | p | Yes (28) | No (516) | p | |
| Demographic characteristics |
|
|
|
|
|
|
| Male sex | 121 (55.5) | 199 (61.0) | 0.198 | 15 (53.6) | 305 (59.1) | 0.562 |
| Age |
|
| 0.888 |
|
| 0.548 |
| 18 - 40 | 11 (5.0) | 20 (6.1) |
| 3 (10.7) | 28 (5.4) |
|
| 41 - 65 | 78 (35.8) | 108 (33.1) |
| 7 (25.0) | 179 (34.7) |
|
| 66 - 79 | 79 (36.2) | 119 (36.5) |
| 11 (39.3) | 187 (36.2) |
|
| ≥80 | 50 (22.9) | 79 (24.2) |
| 7 (25.0) | 122 (23.6) |
|
| BMI |
|
| 0.745 |
|
| 0.083 |
| ≤18.5 | 30 (15.2) | 41 (13.7) |
| 4 (16.7) | 67 (14.2) |
|
| 18.6 - 24.9 | 103 (52.3) | 171 (57.0) |
| 9 (37.5) | 265 (56.0) |
|
| 25 - 29.9 | 53 (26.9) | 75 (25.0) |
| 11 (45.8) | 117 (24.7) |
|
| ≥30 | 11 (5.6) | 13 (4.3) |
| 0 (0) | 24 (5.1) |
|
| Residence before admission |
|
| 0.657 |
|
| 0.584 |
| Home | 175 (80.3) | 253 (77.6) |
| 23 (82.1) | 405 (78.5) |
|
| Another hospital | 37 (17.0) | 60 (18.4) |
| 5 (17.9) | 92 (17.8) |
|
| Nursing home | 6 (2.8) | 13 (4.0) |
| 0 (0) | 19 (3.7) |
|
| Admission CPC |
|
| 0.592 |
|
| 0.917 |
| 1 | 98 (45.0) | 132 (40.5) |
| 12 (42.9) | 218 (42.2) |
|
| 2 | 94 (43.1) | 143 (43.9) |
| 13 (46.5) | 224 (43.4) |
|
| 3 | 24 (11.0) | 47 (14.4) |
| 3 (10.7) | 68 (13.2) |
|
| 4 | 2 (0.9) | 4 (1.2) |
| 0 (0) | 6 (1.2) |
|
| Admission site |
|
| 0.639 |
|
| 0.677 |
| ED | 196 (89.9) | 297 (91.1) |
| 26 (92.9) | 467 (90.5) |
|
| OPD | 22 (10.1) | 29 (8.9) |
| 2 (7.1) | 49 (9.5) |
|
| Charlson comorbidity index |
|
| 0.014 |
|
| 0.575 |
| 0 | 7 (3.2) | 12 (3.7) |
| 1 (3.6) | 18 (3.5) |
|
| 1 - 3 | 69 (31.7) | 102 (31.3) |
| 12 (42.9) | 159 (30.8) |
|
| 4 - 6 | 106 (48.6) | 136 (41.7) |
| 10 (35.7) | 232 (45.0) |
|
| 7 - 9 | 35 (16.1) | 56 (17.2) |
| 5 (17.9) | 86 (16.7) |
|
| >9 | 1 (0.5) | 20 (6.1) |
| 0 (0) | 21 (4.1) |
|
| Total number of comorbidities |
|
| 0.965 |
|
| 0.687 |
| 0 | 3 (1.4) | 4 (1.2) |
| 0 (0) | 7 (1.4) |
|
| 1 - 3 | 126 (57.8) | 195 (59.8) |
| 15 (53.6) | 306 (59.3) |
|
| 4 - 6 | 86 (39.4) | 122 (37.4) |
| 13 (46.4) | 195 (37.8) |
|
| >6 | 3 (1.4) | 5 (1.5) |
| 0 (0) | 8 (1.6) |
|
| Characteristics of cardiac arrest |
|
|
|
|
|
|
| First documented rhythm |
|
| 0.017 |
|
| 0.02 |
| Asystol | 60 (27.5) | 127 (39.0) |
| 6 (21.4) | 181 (35.1) |
|
| VF/VT | 11 (5.0) | 10 (3.1) |
| 4 (14.3) | 17 (3.3) |
|
| PEA | 147 (67.4) | 189 (58.0) |
| 18 (64.3) | 318 (61.6) |
|
| Witness arrest | 158 (72.5) | 196 (60.1) | 0.006 | 17 (60.7) | 337 (65.3) | 0.796 |