Semi-embedded valve anastomosis a new anti-reflux anastomotic method after proximal gastrectomy for adenocarcinoma of the oesophagogastric junction

Table 2 Patient GerdQ scores

Time	preoperation	1 month postoperation	3 months postoperation	6 months postoperation
GerdQ score, median (range)	2 (0–6)	0 (0–8)	2 (0–12)	3 (0–12)
Z	–	-0.338^a	-0.851^a	-1.396^a
P	–	0.736	0.395	0.163

ISSN: 1471-2482