From: Is the advanced age a contraindication to GERD laparoscopic surgery? Results of a long term follow-up
Preoperative
1 yr after surgery
DeMeester score
EG
YG
13.2 ± 1.3
12.6 ± 1.3
1.3 ± 0.7
1.2 ± 0.2
(%) time pH<4
12 ± 2.0
7.0 ± 2.0
1.5 ± 0.3
0.9 ± 0.8