Table 4. Achieved Mean Arterial Blood Pressure as a Predictor of Poor Outcome.
Relationship between achieved MAP and poor neurologic outcome adjusting for age, initial rhythm, time to ROSC and baseline MAP. Poor neurologic outcome was defined as CPC 3–5.
Odds of poor outcome at hospital discharge using NIMAP | |||
---|---|---|---|
Characteristic | Odds ratio | 95% confidence interval | p-value |
Age | 2.03 | 1.00–4.11 | 0.051 |
Initial rhythm (PEA/Asystole) | 8.48 | 3.02–23.83 | <0.001 |
Time to ROSC | 9.09 | 3.63–22.77 | <0.001 |
Baseline NIMAP | 0.62 | 0.20–1.91 | 0.619 |
Achieved NIMAP | 1.28 | 0.40–4.06 | 0.87 |
Odds of poor outcome at outpatient follow up using NIMAP | |||
Characteristic | Odds ratio | 95% confidence interval | p-value |
Age | 2.48 | 1.08–5.69 | 0.055 |
Initial rhythm (PEA/Asystole) | 3.97 | 1.43–11.03 | 0.008 |
Time to ROSC | 5.84 | 2.45–13.91 | 0.003 |
Baseline NIMAP | 0.95 | 0.29–3.04 | 0.481 |
Achieved NIMAP | 1.09 | 0.32–3.75 | 0.976 |
Odds of poor outcome at hospital discharge using AMAP | |||
Characteristic | Odds ratio | 95% confidence interval | p-value |
Age | 2.55 | 1.11–5.86 | 0.027 |
Initial rhythm (PEA/Asystole) | 8.02 | 2.68–23.95 | <0.001 |
Time to ROSC | 15.5 | 3.30–72.78 | 0.002 |
Baseline AMAP | 1.07 | 0.49–2.33 | 0.643 |
Achieved AMAP | 0.73 | 0.32–1.67 | 0.717 |
Odds of poor outcome at outpatient follow up using AMAP | |||
Characteristic | Odds ratio | 95% confidence interval | p-value |
Age | 3.46 | 1.31–9.12 | 0.025 |
Initial rhythm (PEA/Asystole) | 4.08 | 1.31–12.71 | 0.015 |
Time to ROSC | 11.32 | 2.02–63.39 | 0.017 |
Baseline AMAP | 1.05 | 0.42–2.59 | 0.989 |
Achieved AMAP | 0.88 | 0.33–2.35 | 0.714 |
AMAP = Invasive (Arterial) Mean Arterial Blood Pressure; NIMAP = Noninvasive Mean Arterial Blood Pressure; PEA = Pulseless Electrical Activity; ROSC = Return of Spontaneous Circulation