Disease characteristics and long-term outcomes of cyclic vomiting syndrome in Singaporean children

Table 1 Characteristics of patients with cyclic vomiting, n (%)

	Total number of patients (n = 32)
Female	22 (69)
Developmental delay/autism spectrum disorder	5 (16)
Started on prophylaxis medications	16 (50)
Incidence of hypertension (Sato subset)	3 (10)
History of migraines	2 (7)
Identifiable food trigger	0 (0)
Growth parameters
Median weight-for-age z score	-1.5 (range -3.8 to 2)
Median BMI z score	-1 (range -7.5 to 1.9)
Weight z score < -2	12 (40)
BMI z score < -2	12 (40)
Height z score < -2	5 (16)

BMI: Body mass index.