胃镜下胃食管反流病评估新方法-食管裂孔横径法

表3 胃食管阀瓣Hill分级与食管裂孔横径分级24 h动态pH阻抗参数对比

因素	Hill阀瓣分级a(n = 46)	食管裂孔横径分级b(n = 59)	统计量	P值
DeMeester评分
Ⅰ级	2.13±1.20	2.13±1.20	t = 0	1
Ⅱ级	1(0.8-2.7)	1.2(0.8-3.6)	Z = -0.559	0.576
Ⅲ级	6.9(0.95-21.25)	5.75(1-21.05)	Z = -0.098	0.922
反流次数
Ⅰ级	45±17.45	45±17.45	t = 0	1
Ⅱ级	46.29±26.69	50.44±30.01	t = -0.466	0.644
Ⅲ级	76.25±38.71	77.75±42.79	t = -0.138	0.891

a: 胃食管阀瓣分级; b: 食管裂孔横径分级; DeMeester评分: χ^2a = 8.174,

^aP = 0.017, χ^2b = 8.127,

^bP = 0.017; 反流次数: F^a = 4.623, ^aP = 0.015, F^b = 4.419, ^bP = 0.017.