Table 2 Mean (95% confidence intervals) systolic blood pressure and diastolic blood pressure at gestational age of 12, 20 and 37 weeks for standard and reference charts, stratified by ethnicity.
Reference charts – All pregnancies | Standard charts - Healthy pregnancies | |||||
|---|---|---|---|---|---|---|
12 weeks | 20 weeks | 37 weeks | 12 weeks | 20 weeks | 37 weeks | |
All women | ||||||
SBP | 108.8 (84.7, 132.9) | 109.1 (85.5, 132.7) | 112.5 (88.1, 136.9) | 105.0 (84.2, 125.8) | 104.9 (84.6, 125.3) | 107.7 (86.0, 129.4) |
DBP | 64.7 (47.2, 82.2) | 64.5 (47.7, 81.4) | 68.2 (49.9, 86.4) | 62.1 (46.7, 77.4) | 61.8 (47.1, 76.4) | 64.8 (49.2 80.5) |
White British women | ||||||
SBP | 111.5 (87.2, 135.7) | 111.7 (88.3, 135.1) | 115.2 (91.1, 139.3) | 107.7 (87.2, 128.2) | 107.6 (88.3, 126.9) | 110.6 (89.7, 131.5) |
DBP | 65.8 (48.0, 83.6) | 65.6 (48.3, 83.0) | 69.5 (51.1, 87.9) | 63.1 (47.6, 78.7) | 63.1 (47.8, 78.5) | 66.5 (50.4, 82.6) |
Pakistani women | ||||||
SBP | 106.7 (83.4, 129.9) | 107.0 (84.1, 130.0) | 110.3 (86.5, 134.2) | 104.0 (83.0, 124.9) | 103.8 (83.3, 124.5) | 106.4 (84.8, 128.0) |
DBP | 63.9 (46.8, 81.0) | 63.7 (47.3, 80.2) | 67.1 (49.2, 85.1) | 61.5 (46.0, 76.9) | 61.0 (46.8, 75.3) | 64.0 (48.9, 79.0) |
