Observational Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Oct 28, 2017; 23(40): 7310-7320
Published online Oct 28, 2017. doi: 10.3748/wjg.v23.i40.7310
Table 2 Gastroparesis patients: Demographics, employment, social history, laboratory tests and gastric emptying test in chronic opioid using gastroparesis patients, and patients with no opioid use
Chronic scheduled opioidsNo opioidsP value
Age (median in years with IQR)49.0 (34.0-56.0)441.0 (30.0-55.0)0.091
Age symptoms started (median in years with IQR)40.0 (24.3-52.0)433 (22.8-47.3)0.281
Average duration of symptoms (median in years)43.0 (1.0-15.5)44.0 (1.0-10.0)0.937
Previously established diagnosis of Gp (%)90.7% (39/43)86.7% (137/158)0.482
Female (%)74.4% (32/43)81.0% (128/158)0.341
Body mass Index (median in kg/m2 with IQR)424..3 (22.1-29.3)424.7 (20.3-30.8)0.983
Race (% White)83.3% (35/42)83.9% (125/149)0.917
Residing outside catchment area (50 miles)53.5% (23/43)51.6% (80/155)0.828
Diabetes (%)35.7% (15/42)25.9% (41/158)0.055
Surgery on stomach/esophagus (%)28.6% (12/42)19.1% (28/147)0.136
Employed (%)33.3% (14/42)54.2% (84/155)0.016
Working hours per week (median with IQR)23.0 (10.5-35.0)440 (24.5-40.0)0.005
Smoking history, current or past (%)46.3% (19/41)31.2% (48/154)0.069
Current smoker (%)31.7% (13/41)13.0% (20/154)0.004
Alcohol history, current or past (%)23.8% (10/42)37.4% (58/155)0.100
Current alcohol use (%)7.3% (3/41)20.0% (30/150)0.057
Random cortisol (% with low cortisol1)16.2% (6/37)10.4% (11/106)0.345
Hemoglobin A1c (median with IQR)45.9% (5.3%-7.7%)45.7% (5.4%-6.4%)0.377
Thyroid stimulating hormone (% with high TSH2)4.9% (2/41)1.7% (2/116)0.271
Trypsinogen (% with low trypsinogen3)23.1% (6/26)4.2% (3/72)0.004
History of chronic pancreatitis7.0% (3/43)1.3% (2/158)0.033
Gastric emptying scintigraphy: Retention at 2 h (median with IQR)62% (50%-80%)466% (50%-72%)0.359
Gastric emptying scintigraphy: Retention at 4 h (median with IQR)422% (14%-42%)424% (15%-35%)0.522