Prevalence of high blood pressure subtypes and its associations with BMI in Chinese children: a national cross-sectional survey

Table 3 Association between BMI categories and HBP or different HBP subtypes

Gender	HBP subtypes	Nutritional status	OR	95% CI	P
Boys	ISHBP	Normal weight	1(ref)
		Underweight	0.38	(0.27, 0.55)	<0.001
		Overweight	2.00	(1.73, 2.31)	<0.001
		Obese	4.32	(3.81, 4.90)	<0.001
	IDHBP	Normal weight	1(ref)
		Underweight	0.7	(0.52, 0.93)	0.013
		Overweight	1.28	(1.08, 1.53)	0.005
		Obese	1.64	(1.38, 1.94)	<0.001
	SDHBP	Normal weight	1(ref)
		Underweight	0.47	(0.30, 0.73)	0.001
		Overweight	2.11	(1.76, 2.54)	<0.001
		Obese	4.34	(3.71, 5.09)	<0.001
	HBP	Normal weight	1(ref)
		Underweight	0.52	(0.43,0.64)	<0.001
		Overweight	1.75	(1.59,1.94)	<0.001
		Obese	3.31	(3.03,3.61)	<0.001
Girls	ISHBP	Normal weight	1(ref)
		Underweight	0.52	(0.35, 0.79)	0.002
		Overweight	2.04	(1.68, 2.48)	<0.001
		Obese	4.00	(3.36, 4.76)	<0.001
	IDHBP	Normal weight	1(ref)
		Underweight	0.62	(0.45, 0.85)	0.003
		Overweight	1.23	(1.01, 1.51)	0.038
		Obese	1.57	(1.28, 1.93)	<0.001
	SDHBP	Normal weight	1(ref)
		Underweight	0.46	(0.30, 0.71)	<0.001
		Overweight	1.87	(1.53, 2.29)	<0.001
		Obese	3.48	(2.90, 4.16)	<0.001
	HBP	Normal weight	1(ref)
		Underweight	0.55	(0.44,0.68)	<0.001
		Overweight	1.66	(1.47,1.87)	<0.001
		Obese	2.84	(2.54,3.18)	<0.001

Adjusted for age. OR odds ratio, HBP high blood pressure, SDHBP combined systolic/diastolic high blood pressure, IDHBP isolated diastolic high blood pressure, ISHBP isolated systolic high blood pressure

ISSN: 1471-2458