Effects of body mass index on gastric motility: Comparing children with functional abdominal pain disorders and healthy controls

Table 2 Correlation of body mass index and gastric motility parameters in children with functional abdominal pain disorders and controls

Motility parameter	FAPDs (n = 176)		Controls (n = 63)
	r	P value	r	P value
Fasting antral area	0.183	0.015	0.234	0.065
Antral area at 1 min	0.143	0.059	0.332	0.008
Antral area at 15 min	0.190	0.011	0.227	0.074
Gastric emptying rate	-0.137	0.071	-0.049	0.704
Frequency of antral contractions	0.014	0.858	-0.208	0.103
Amplitude of antral contractions	0.130	0.086	-0.016	0.900
Antral motility index	0.132	0.081	-0.076	0.552

r: Pearson correlation coefficient; FAPDs: Functional abdominal pain disorders.