Gastric emptying of preoperative drinks is slower in adults with chronic energy deficiency: A 2 hour cross-over study among Chinese
▪ Author : G Xiao, J Zhang, M Murong, Z Wang, L Shi, D Jin, H Yu, M Jiang, Q Wang, X Qiu
▪ Keyword : gastric emptying time, preoperative drinks, underweight, chronic energy deficiency, gastric emptying rate
▪ Content : Background and Objectives: To investigate the effects of oral preoperative regimens on gastric emptying time in relation to BMI in Chinese adults. Methods and Study Design: The enrolled 56 adults were divided into three groups (normal-weight, underweight, and overweight) and completed a regimen of two drinks after a 2-week interval. After drinking a carbohydrate regimen (CD, 50 g carbohydrates) or a carbohydrate gluta-mine regimen (CGD, 44 g carbohydrates and 6 g glutamine) labelled with 99mTc-DTPA (99mTc-diethylenetriaminepentaacetic acid), gastric emptying times T50 and T90 were measured using a curve de-rived from scintigraphic images.