Table 2 Comparison of non-pregnant hemodynamic parameters

Plasma volume (mL/m² BSA)

1433 [1313–1540]

1405 [1307–1508]

1471 [1321–1622]

0.483

0.150

Mean arterial pressure (mmHg)

81 [76–87]

84 [79–89]

88 [81–93]

0.006

0.837

 Systole (mmHg)

107 [102–115]

111 [105–118]

116 [110–122]

0.003

0.519

 Diastole (mmHg)

66 [59–73]

69 [64–74]

73 [68–79]

0.002

0.712

Heart rate (bpm)

69 [63–77.5]

71 [65–78]

69 [62–75]

0.475

0.857

Cardiac output (L/min)

4.5 [3.7–5.2]

4.6 [4.3–5.4]

4.5 [4.2–4.7]#

0.311

0.346

Stroke volume (mL/m²)

67.0 [60.1–76.3]

71.8 [61.8–78.3]

71.0 [69.5–73.5]#

0.363

0.462

Peripheral resistance (dyne·s/cm⁵)

1425 [1275–1656]

1474 [1231–1615]

1332 [1243–1502]#

0.634

0.655

Mean uterine artery PI

2.6 [2.3–3.5]

2.7 [2.1–3.1]

2.5 [1.8–2.8]

0.204

0.490