Table S26.
Sensitivity and Specificity of ACC/AHA BP categories for placental abruption
| COMPARATOR | |||
|---|---|---|---|
| BP measured at <20 weeks | Ref | Sensitivity | Specificity |
| ‘ELEVATED BP’ (as a new cut-off) | |||
| Pooled | Normal (<120/80 mmHg) | 0.25 [0.17, 0.34] | 0.77 [0.69, 0.83] |
| Greenberg | 0.30 [0.24, 0.37] | 0.72 [0.71, 0.72] | |
| Qureshi | 0.16 [0.10, 0.26] | 0.84 [0.80, 0.87] | |
| Sevene | 0.25 [0.03, 0.80] | 0.62 [0.22, 0.91] | |
| Sutton 2020 | 0.27 [0.22, 0.33] | 0.75 [0.74, 0.76] | |
| ‘STAGE 1 HYPERTENSION’ (as a new cut-off) | |||
| Pooled | Normal + Elevated BP (<130/80mmHg) | 0.24 [0.15, 0.36] | 0.79 [0.68, 0.86] |
| Duffy | 0.25 [0.24, 0.26] | 0.84 [0.84, 0.84] | |
| Greenberg | 0.18 [0.13, 0.24] | 0.86 [0.85, 0.86] | |
| Huai | 0.35 [0.23, 0.51] | 0.66 [0.60, 0.70] | |
| McLaren | 0.50 [0.13, 0.87] | 0.50 [0.44, 0.56] | |
| Qureshi | 0.12 [0.07, 0.20] | 0.91 [0.87, 0.93] | |
| Sabol | 0.26 [0.24, 0.28] | 0.77 [0.76, 0.77] | |
| Sevene | 0.25 [0.03, 0.80] | 0.62 [0.22, 0.91] | |
| Sutton 2020 | 0.10 [0.07, 0.14] | 0.89 [0.89, 0.89] | |
| ‘STAGE 2 HYPERTENSION’ (existing cut-off) | |||
| Pooled | Normal + Elevated BP +Stage 1 HTN (<140/90mmHg) | 0.10 [0.05, 0.19] | 0.93 [0.86, 0.96] |
| Greenberg | 0.11 [0.07, 0.16] | 0.93 [0.93, 0.94] | |
| McLaren | 0.36 [0.22, 0.53] | 0.93 [0.93, 0.94] | |
| Qureshi | 0.30 [0.01, 0.09] | 0.99 [0.97, 1.00] | |
| Sabol | 0.12 [0.06, 0.25] | 0.90 [0.88, 0.91] | |
| Sevene | 0.25 [0.03, 0.80] | 0.88 [0.40, 0.99] | |
| Sutton 2020 | 0.06 [0.04, 0.10] | 0.94 [0.94, 0.95] | |
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.