Relationship between gastrointestinal and extra-gastrointestinal symptoms and delayed gastric emptying in functional dyspeptic patients

Table 2 AOR with 95%CI of having delayed gastric emptying on the basis of symptoms and fasting antral volume (FAV)

	Without FAV and BMI		With FAV and BMI
	AOR	95%CI	AOR	95%CI
Pain centered in the upper abdomen	3.74	1.34-10.41	2.78	0.92-8.41
Nausea	2.92	1.15-7.44	3.51	1.19-10.32
Postprandial fullness	0.41	0.14-1.14	0.27	0.08-0.84
Discomfort centered in the upper abdomen	3.42	0.88-13.25	4.59	0.99-21.20
Vomiting	0.44	0.15-1.31	0.32	0.09-1.11
Heartburn	-	-	2.31	0.80-6.71
Drowsiness	9.37	2.47-35.45	11.25	2.75-45.93
BMI	-	-	0.89	0.77-1.02
Fasting antral volume1	-	-	1.93	1.22-3.05

FAV: Fasting antral volume; AOR: adjusted odds-ratio.

¹AOR estimated per 5 mL increase (e.g., a FAV of 20 mL vs 15 mL).