Two-point, timesaving method for measurement of gastric emptying with diagnostic accuracy comparable to that of the conventional method
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Assessment of Gastric Emptying in Non-obese Diabetic Mice Using a [13C]-octanoic Acid Breath Test
Published on: March 23, 2013
R K Halkar1, A L Paszkowski, M E Jones
1Department of Radiology, Emory University Hospital, Atlanta, GA 30322, USA.
Abstract:
Solid-phase gastric emptying is linear. Therefore, the authors calculated gastric-emptying half-time, the time for half of the ingested solids or liquids to leave the stomach, with the conventional multiple-point method and the proposed two-point method (at 0 and 120 minutes) in retrospective and prospective studies of 50 patients each. The results showed excellent correlation. Results with the two-point method were comparable to those with the multiple-point method, and the two-point method substantially reduced technologist and camera times.
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