Table S5.
Pooled relative risk and mean likelihood ratios for serious maternal complications, 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 (<120/80mmHg) | 1.2 [0.9, 1.8] I2=51%, (0.4, 3.7) | 0.97 [0.89, 1.04] | 1.19 [0.86, 1.62] |
| Bellad | 1.5 [1.0, 2.2] | 0.97 [0.95, 1.00] | 1.49 [1.02, 2.17] | |
| Qureshi | 1.6 [1.3, 2.1] | 0.91 [0.86, 0.96] | 1.55 [1.27, 1.89] | |
| Reddy | 0.7 [0.4, 1.3] | 1.07 [0.96, 1.20] | 0.79 [0.52, 1.22] | |
| Rosner | 0.4 [0.0, 9.3] | 1.21 [0.72, 2.01] | 0.54 [0.04, 6.79] | |
| Sevene | 0.4 [0.1, 2.8] | 1.05 [0.94, 1.18] | 0.57 [0.12, 2.73] | |
| Sutton 2020 | 2.3 [0.5, 10.1] | 0.75 [0.41, 1.38] | 1.76 [0.80, 3.86] | |
| Diagnostic threshold: sBP 130mmHg or dBP 80mmHg | ||||
| Pooled | Normal + Elevated BP (<130/80mmHg) | 1.6 [1.3, 1.9] I2=29%,(1.1, 2.2) | 0.93 [0.89, 0.96] | 1.47 [1.28, 1.69] |
| Bellad | 1.8 [1.1, 2.9] | 0.98 [0.95, 1.00] | 1.81 [1.12, 2.92] | |
| Duffy | 1.5 [1.3, 1.6] | 0.90 [0.87, 0.94] | 1.31 [1.21, 1.43] | |
| McLaren | 5.0 [0.6, 42.2] | 0.33 [0.05, 1.97] | 1.69 [1.16, 2.48] | |
| Qureshi | 1.8 [1.4, 2.4] | 0.93 [0.89, 0.97] | 1.75 [1.36, 2.27] | |
| Reddy | 0.7 [0.3, 1.5] | 1.04 [0.96, 1.12] | 0.75 [0.39, 1.45] | |
| Sabol | 2.9 [1.1, 7.8] | 0.71 [0.46, 1.10] | 2.10 [1.20, 3.67] | |
| Sevene | 0.8 [0.1, 5.7] | 1.01 [0.92, 1.11] | 0.79 [0.11, 5.45] | |
| Sutton 2020 | 1.4 [0.2, 11.2] | 0.96 [0.71, 1.30] | 1.30 [0.21, 8.00] | |
| Diagnostic threshold: sBP 140mmHg or dBP 90mmHg | ||||
| Pooled | Normal + Elevated BP + Stage 1 HTN (<140/90mmHg) | 3.5 [2.5, 4.9] I2=0%,(2.3, 5.3) | 0.93 [0.86, 0.97] | 3.33 [2.23, 4.80] |
| Bellad | 2.9 [1.3, 6.7] | 0.99 [0.98, 1.00] | 3.36 [1.39, 8.09] | |
| McLaren | 1.3 [0.2, 10.6] | 0.91 [0.62, 1.34] | 1.58 [0.37, 6.76] | |
| Qureshi | 4.3 [2.7, 6.6] | 0.96 [0.94, 0.99] | 5.17 [3.00, 8.90] | |
| Reddy | 1.9 [0.5, 7.7] | 0.98 [0.94, 1.02] | 2.33 [0.68, 7.96] | |
| Rosner | 3.3 [0.2, 66.9] | 0.88 [0.53, 1.47] | 2.91 [0.22, 37.83] | |
| Sabol | 2.8 [0.9, 8.8] | 0.82 [0.62, 1.09] | 2.54 [1.14, 5.64] | |
| Sevene | 2.5 [0.4, 17.7] | 0.95 [0.85, 1.06] | 3.58 [0.70, 18.28] | |
| Sutton 2020 | 2.8 [0.3, 23.6] | 0.86 [0.62, 1.20] | 3.39 [0.80, 14.36] | |
ACC (American College of Cardiology), AHA (American Heart Association), BP (blood pressure), CI (confidence interval), PI (prediction interval), dBP (diastolic BP), -LR (negative likelihood ratio), +LR (positive likelihood rate, sBP (systolic BP)
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.