Document Classification

Section Type: RESULTS

Text: Also, both types of Nissen fundoplication significantly increased the amplitude of peristalsis at distal esophagus (division group : from 56 + / - 20 mm Hg to 64 + / - 25 mm Hg, P = 0. 01 ; nondivision group : from 65 + / - 27 mm Hg to 75 + / - 26 mm Hg, P < 0. 001) and the lower esophageal sphincter pressure (division group : from 16 + / - 10 mm Hg to 24 + / - 7 mm Hg, P < 0. 001 ; nondivision group : from 22 + / - 8 mm Hg to 28 + / - 5 mm Hg, P < 0. 001).