Banxia Baizhu Tianma Decoction for Essential Hypertension: A Systematic Review of Randomized Controlled Trials

Table 4

Analyses of systolic blood pressure.

Trials		MD (95% CI)	P value
BBTD versus antihypertensive drugs
Modified BBTD versus captopril	1	−0.75(−5.77,4.27)	0.77
Meta-analysis	1	−0.75(−5.77,4.27)	0.77
BBTD plus antihypertensive drugs versus antihypertensive drugs
Modified BBTD plus L-amlodipine versus L-amlodipine	1	−0.13(−4.93,4.67)	0.96
Modified BBTD plus losartan versus losartan	1	−7.38(−9.95,−4.81)	<0.00001
Modified BBTD plus antihypertensive drugs versus antihypertensive drugs	1	−4.31(−8.39,−0.23)	0.04
Meta-analysis	3	−4.33(−8.44,−0.22)	0.04