Table 3. Maternal cardiac function parameters.

Parameter	Mild	Moderate	Severe	p value
Heart Rate (bpm)	82 ± 6	88 ± 7	96 ± 8	<0.001
Stroke Volume (ml)	72 ± 8	78 ± 7	84 ± 6	<0.001
Cardiac Output (L/min)	5.9 ± 0.6	6.8 ± 0.7	7.9 ± 0.9	<0.001