Table 1.

Demographic characteristics of patients with diabetic gastroparesis, idiopathic, gastroparesis and controls

	Diabetic Gastroparesis	Idiopathic Gastroparesis	Controls
Median age (range)	38 (22–57) yr	40 (26–69) yr	43 (25–65) yr
Women/men	7/2	5/2	3/2
Biopsy location	Antrum	Antrum	Antrum
Site collected	Temple University	Temple University	Mayo Clinic
%Gastric retention at 4 h (means ± SD)	37.5 ± 15.4	21.0 ± 17.8
GCSI (means ± SD)
Nausea	3.3 ± 0.7	3.3 ± 0.6
Bloating	4.0 ± 0.6	3.4 ± 1.2
Fullness	4.0 ± 0.9	3.5 ± 1.7
Overall	3.8 ± 0.5	3.7 ± 0.9

GCSI, gastroparesis cardinal symptom index.