Table 1.
Clinical and hemodynamic data
| Variable | Controls | Trimester 1 | Trimester 2 | Trimester 3 | Postpartum |
|---|---|---|---|---|---|
| - | (14.1 ± 1.6)wk | (25.5 ± 2.6)wk | (37.8 ± 2.4)wk | (7.8 ± 2.4)mo | |
| Weight(kg) | 58.3 ± 11.4 | 60.1 ± 9.2 | 68.2 ± 9.5*†‡§ | 72.8 ± 7.0*† | 61.8.3 ± 13.4‡ |
| BSA(m2) | 1.62 ± 0.13 | 1.64 ± 0.20 | 1.66 ± 0.11‡ | 1.74 ± 0.10*† | 1.65 ± 0.15‡ |
| Heart rate(bpm) | 81.1 ± 14.3 | 82.6 ± 10.4 | 85.1 ± 17.2 | 90.1 ± 9.8*† | 80.3 ± 14.2‡ |
| SBP(mmHg) | 104.2 ± 10.7 | 103.0 ± 6.7 | 102.9 ± 8.5 | 107.6 ± 9.6 | 110.2 ± 10.3 |
| DBP(mmHg) | 64.4 ± 8.0 | 64.3 ± 4.9 | 61.3 ± 6.8‡§ | 67.2 ± 7.9 | 68.6 ± 6.0 |
| MBP(mmHg) | 79.3 ± 8.5 | 79.5 ± 5.0 | 76.5 ± 6.2‡§ | 81.7 ± 7.7 | 83.3 ± 8.1 |
| CI (l · min-1 · m-2) | 2.98 ± 0.76 | 3.01 ± 0.52 | 3.59 ± 0.79* | 4.06 ± 0.72*† | 3.36 ± 0.72‡ |
| SVI(ml/m2) | 34.58 ± 6.23 | 34.69 ± 9.60 | 37.56 ± 8.52 | 39.03 ± 5.34*† | 36.56 ± 7.54 |
Data are given as mean ± SD; BSA indicates body surface area; SBP, systolic blood pressure; DBP, diastolic blood pressure; MBP, mean blood pressure; CI, cardiac index; SVI, stroke volume index.
*P < 0.05 vs. Controls; † P < 0.05 vs. Trimester 1; ‡ P < 0.05 vs. Trimester 3; § P < 0.05 vs. Postpartum.