| Survival to hospital discharge with favorable neurologic outcomea | Survival to hospital discharge | |||
---|---|---|---|---|---|
 | Overall (N = 693) | Relative risk (95% CI) | P value | Relative risk (95% CI) | P value |
Post-arrest systolic threshold (0–6 h)c |  |  |  < .001 |  |  < .001 |
 Above (> 10th percentile) | 352 (50.8%) | 1.22 (1.10, 1.35) |  | 1.21 (1.10, 1.33) |  |
 Below—inclusive (≤ 10th percentile) | 341 (49.2%) | Reference |  | Reference |  |
 Post-arrest diastolic threshold (0–6 h)c |  |  |  < .001 |  |  < .001 |
 Above (> 50th percentile) | 346 (49.9%) | 1.27 (1.15, 1.40) |  | 1.23 (1.12, 1.34) |  |
 Below—inclusive (≤ 50th percentile) | 347 (50.1%) | Reference |  | Reference |  |
Controlling also for intra-arrest diastolic pressure (met target: yes, no)b,c(N = 227) | |||||
 Post-arrest systolic threshold (0–6 h)c |  |  | 0.500 |  | 0.769 |
  Above (> 10th percentile) | 100 (44.1%) | 1.06 (0.90, 1.25) |  | 1.02 (0.88, 1.19) |  |
  Below—inclusive (≤ 10th percentile) | 127 (55.9%) | Reference |  | Reference |  |
 Post-arrest diastolic threshold (0–6 h)c |  |  | 0.586 |  | 0.636 |
  Above (> 50th percentile) | 121 (53.3%) | 1.05 (0.89, 1.24) |  | 1.04 (0.89, 1.20) |  |
  Below—inclusive (≤ 50th percentile) | 106 (46.7%) | Reference |  | Reference |  |
Interaction between intra- and post-arrest diastolic pressure (N = 227) |  |  | 0.736 |  | 0.332 |
 Above intra-arrest target and above post-arrest threshold | 112 (16.2%) | 1.21 (0.79, 1.87) |  | 1.27 (0.81, 1.98) |  |
 Above intra-arrest target and below post-arrest threshold | 94 (13.6%) | 1.19 (0.77, 1.84) |  | 1.27 (0.80, 2.00) |  |
 Below intra-arrest target and above post-arrest threshold | 9 (1.3%) | 1.33 (0.80, 2.19) |  | 1.51 (0.92, 2.46) |  |
 Below intra-arrest target and below post-arrest threshold | 12 (1.7%) | Reference |  | Reference |  |