Table S23.
Pooled relative risk and mean likelihood ratios for maternal ICU admission, according to BP cut-offs at <20 weeks, determined by ACC/AHA BP categories
| COMPARATOR | ||||
|---|---|---|---|---|
| BP measured at <20 weeks | Ref | RR [95%CI] I2, (95% PI) | -LR | +LR |
| Diagnostic threshold: sBP 120mmHg (with dBP <80mmHg) | ||||
| Pooled | Normal (<120/80 mmHg) | 1.5 [1.1, 2.0] I2= 0%, (0.8, 2.9) | 0.86 [0.79, 0.92] | 2.02 [1.31, 3.06] |
| Bellad | 2.5 [0.3, 20.5] | 0.92 [0.71, 1.20] | 2.34 [0.37, 14.66] | |
| Greenberg | 1.5 [1.1, 2.0] | 0.89 [0.79, 0.99] | 1.29 [1.06, 1.57] | |
| Qureshi | 3.8 [0.6, 22.6] | 0.71 [0.34, 1.44] | 2.67 [0.91, 7.83] | |
| Sevene | 2.6 [0.3, 24.4] | 0.85 [0.48, 1.49] | 2.81 [0.40, 12.04] | |
| Diagnostic threshold: sBP 130mmHg or dBP 80mmHg | ||||
| Pooled | Normal + ElevatedBP (<130/80mmHg) | 2.3 [1.7, 3.1] I2= 0%, (1.1, 4.6) | 0.94 [0.84, 0.99] | 1.78 [1.28, 2.35] |
| Bellad | 1.9 [0.1, 32.9] | 0.97 [0.83, 1.14] | 1.85 [0.12, 27.40] | |
| Greenberg | 2.3 [1.7, 3.2] | 0.84 [0.77, 0.92] | 1.98 [1.56, 2.51] | |
| Qureshi | 0.9 [0.1, 16.7] | 1.01 [0.79, 1.28] | 0.93 [0.07, 13.25] | |
| Sevene | 1.7 [0.1, 31.6] | 0.96 [0.72, 1.28] | 1.65 [0.12, 23.14] | |
| Diagnostic threshold: sBP 140mmHg or dBP 90mmHg | ||||
| Pooled | Normal + Elevated BP + Stage 1 HTN (<140/90 mmHg) | 4.0 [2.8, 5.6] I2= 0%, (1.9, 8.4) | 0.91 [0.84, 0.96] | 6.34 [3.55, 10.50] |
| Bellad | 3.9 [2.7, 5.5] | 0.83 [0.77, 0.90] | 3.34 [2.53, 4.41] | |
| Greenberg | 10.7 [0.6, 182.8] | 0.95 [0.81, 1.11] | 10.12 [0.68, 151.30] | |
| Qureshi | 8.0 [0.4, 143.0] | 0.93 [0.73, 1.18] | 7.39 [0.52, 105.91] | |
| Sevene | 5.6 [0.3, 100.3] | 0.92 [0.69, 1.23] | 5.14 [0.35, 74.41] | |
ACC (American College of Cardiology), AHA (American Heart Association), BP (blood pressure), dBP (diastolic BP), -LR- (negative likelihood ratio), +LR (positive likelihood ratio), sBP (systolic BP), CI (confidence interval), PI (prediction interval)
Slade. The diagnostic accuracy of American College of Cardiology-American Heart Association blood pressure categories for identification of women and babies at risk. Am J Obstet Gynecol 2023.