Rana S V, Bhasin D K, Katyal R, Singh K
Department of Gastroenterology, Post Graduate Institute of Medical Education and Research, Chandigarh-160 012, India.
Trop Gastroenterol. 2001 Jul-Sep;22(3):135-6.
This study was conducted to compare the duodenal and jejunal disaccharidase levels in the same individual with duodenal ulcer or non ulcer dyspepsia.
Thirty seven patients (duodenal ulcer--11, non-ulcer dyspepsia--26) were included in the study. Endoscopic biopsy samples were obtained from jejunum and duodenum using pediatric colonofibroscope.
Levels of jejunal disaccharidases were significantly higher than the duodenal disaccharidases.
An estimate of jejunal disaccharidases can be had by multiplication of duodenal disaccharidased by a factor 1.48 for lactase, 1.50 for sucrase and 1.56 for maltase.
本研究旨在比较十二指肠溃疡或非溃疡性消化不良患者同一人十二指肠和空肠双糖酶水平。
37例患者(十二指肠溃疡11例,非溃疡性消化不良26例)纳入研究。使用小儿结肠镜从空肠和十二指肠获取内镜活检样本。
空肠双糖酶水平显著高于十二指肠双糖酶水平。
空肠双糖酶水平估计值可通过将十二指肠双糖酶水平分别乘以乳糖酶的1.48倍、蔗糖酶的1.50倍和麦芽糖酶的1.56倍得出。