Vagal Withdrawal and Sympathetic Overactivity Contribute to the Genesis of Early-Onset Pregnancy-Induced Hypertension

Table 6

Correlation of LF-HF ratio with body mass index (BMI), basal heart rate (HR), systolic blood pressure (SBP), and diastolic blood pressure (DBP) of subjects of late-onset PIH group at different weeks of gestation.

	12th week		24th week		31st week
	R	P	r	P	r	P
BMI	0.020	.205	0.054	.170	0.011	.110
BHR	0.570	.003	0.632	.001	0.710	.000
SBP	0.230	.090	0.284	.075	0.385	.046
DBP	0.448	.032	0.510	.010	0.610	.001

The 𝑃-values less than  .05 were considered significant.