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. 2023 Apr;228(4):418–429.e34. doi: 10.1016/j.ajog.2022.10.004

Table S15.

Pooled relative risk and mean likelihood ratios for SGA infants, according to BP cut-offs at <20 weeks, determined by ACC/AHA BP categories

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) 1.0 [0.9, 1.1] I2=79%, (0.7, 1.5) 1.00 [0.96, 1.04] 1.00 [0.91, 1.09]
Greenberg 0.9 [0.9, 1.0] 1.02 [1.00,1.05] 0.94 [0.88, 1.01]
Hu 1.1 [1.0, 1.2] 0.96 [0.92, 1.00] 1.06 [1.00, 1.13]
Reddy 0.8 [0.7, 0.9] 1.05 [1.02, 1.08] 0.87 [0.78, 0.96]
Rosner 1.4 [0.7, 2.7] 0.89 [0.68, 1.18] 1.24 [0.77, 2.00]
Sutton 2020 1.1 [1.0, 1.2] 0.97 [0.94, 1.00] 1.09 [1.00, 1.17]
Diagnostic threshold: sBP 130mmHg or dBP 80mmHg
Pooled Normal + ElevatedBP (<130/80 mmHg) 1.1 [1.0, 1.2] I2=78%,
[0.8, 1.4]
0.98 [0.96, 1.00] 1.06 [0.99, 1.14]
Bello 1.2 [1.1, 1.2] 0.97 [0.96, 0.98] 1.15 [1.10, 1.20]
Darwin 1.4 [1.1, 1.7] 0.92 [0.86, 0.99] 1.31 [1.07, 1.61]
Duffy 1.0 [1.0, 1.1] 0.99 [0.99, 1.00] 1.02 [1.00, 1.04]
Greenberg 1.0 [0.9, 1.2] 0.99 [0.98, 1.01] 1.04 [0.93, 1.15]
Hu 1.1 [1.0, 1.2] 0.97 [0.95, 1.00] 1.08 [0.99, 1.17]
Huai 0.9 [0.5, 1.7] 1.03 [0.82, 1.30] 0.94 [0.59, 1.50]
McLaren 1.2 [0.6, 2.6] 0.88 [0.56, 1.36] 1.13 [0.78, 1.62]
Reddy 0.9 [0.7, 1.0] 1.02 [1.00, 1.04] 0.87 [0.75, 1.01]
Sabol 0.9 [0.7, 1.1] 1.03 [0.98, 1.08] 0.90 [0.73, 1.11]
Sutton 2020 1.2 [1.1, 1.4] 0.97 [0.96, 0.99] 1.21 [1.07, 1.37]
Diagnostic threshold: sBP 140mmHg or dBP 90mmHg
Pooled Normal + Elevated BP +Stage 1 HTN (<140/90 mmHg) 1.3 [1.2, 1.4] I2=47%, (1.0, 1.6) 0.98 [0.96, 0.99] 1.32 [1.17, 1.48]
Bello 1.3 [1.2 ,1.4] 0.98 [0.98, 0.99] 1.35 [1.25, 1.46]
Darwin 1.2 [0.9, 1.7] 0.97 [0.92, 1.02] 1.24 [0.92, 1.66]
Greenberg 1.2 [1.0, 1.4] 0.98 [0.97, 1.00] 1.22 [1.05, 1.42]
Hu 1.3 [1.1, 1.6] 0.99 [0.98, 1.00] 1.31 [1.06, 1.62]
Reddy 0.7 [0.4, 1.2] 1.00 [1.00, 1.01] 0.72 [0.42, 1.24]
Rosner 2.4 [0.9, 6.3] 0.92 [0.81, 1.05] 2.54 [0.91, 7.09]
McLaren 1.8 [0.8, 4.2] 0.89 [0.72, 1.09] 1.79 [0.81, 3.92]
Sabol 1.1 [0.8, 1.5] 0.99 [0.95, 1.02] 1.12 [0.83, 1.50]
Sutton 2020 1.6 [1.3, 1.8] 0.97 [0.95, 0.98] 1.61 [1.37, 1.89]

ACC (American College of Cardiology), AHA (American Heart Association), BP (blood pressure), (diastolic BP), -LR (negative likelihood ratio), +LR (positive likelihood ratio), sBP (systolic BP), SGA (small-for-gestational age), 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.