表 2.

POTS、VVS以及POTS合并VVS三组患儿的治疗方式分析

The analysis of treatment options for VVS, POTS, and VVS coexisting with POTS   n(%)

Treatment options	POTS	VVS	POTS + VVS
POTS, postural orthostatic tachycardia syndrome; VVS, vasovagal syncope; ORS, oral rehydration salt; +, coexisting disease.
Autonomic nervous function exercise	297 (35.96)	211 (33.28)	108 (32.83)
ORS	277 (33.53)	245 (38.64)	83 (25.23)
Metoprolol	140 (16.95)	60 (9.46)	42 (12.77)
Midodrine	43 (5.21)	55 (8.68)	34 (10.33)
ORS plus metoprolol	47 (5.69)	37 (5.84)	36 (10.94)
ORS plus midodrine	22 (2.66)	26 (4.10)	26 (7.90)
Total	826	634	329