Terminate Unoprostone Pains Once And For All
When the clinical symptoms of a patient suggested postprandial hypoglycemia, we first performed an extended 5-hour 75-g oral glucose tolerance test (OGTT). This was followed by 72-hour fasting test, which was conducted according to standardized procedures [3]. Plasma glucose, insulin, and C-peptide levels were measured every 4 hours. The fasting tests were terminated when the plasma glucose level dropped BGJ398 in vivo diluted and re-measured when insulin concentrations were >200 ?IU/mL (1,435 mmol/L). To localize the source of hyperinsulinemia, CT or MRI was initially used to examine all patients. If these tests did not identify a tumor, endoscopic ultrasound (EUS; GF-UE 260; Olympus, Tokyo, Japan) or selective angiography was subsequently performed. Since 2007, we have preferred CT over MRI, and EUS over angiography. A portion of patients Unoprostone who had negative results with these studies underwent trans-hepatic portal vein sampling (THPVS) or selective arterial calcium stimulation test as alternative localization methods (Fig. 1) [1,2]. Intraoperative ultrasonography was performed on select patients Protease Inhibitor Library order when tumor localization failed. All procedures were performed by experienced radiologists. Fig. 1 Flow diagram of the localization strategies used to identify endogenous hyperinsulinemic hypoglycemia (EHH) patients. OGTT, oral glucose tolerance test; CT, computed tomography; MRI, magnetic resonance imaging; EUS, endoscopic ultrasound; THPVS, trans-hepatic ... Statistical analysis The data presented in the text and tables are shown as the median and range values (minimum to maximum) because most of our data were not normally distributed, and we could enroll only a small number of patients with nesidioblastosis and IAS. The biochemical characteristics of the study population were compared using a Kruskal-Wallis and Fisher exact tests. All statistical analyses were performed using SPSS version 17.0 (SPSS Inc., Chicago, IL, USA). P