Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Jul 27, 2025; 17(7): 106365
Published online Jul 27, 2025. doi: 10.4240/wjgs.v17.i7.106365
Table 1 Patient demographic and preoperative characteristics, n (%)

Hiatal hernia repair without removal of the hernia sac (n = 36, 54.5%)
Hiatal hernia repair with removal of the hernia sac (n = 30, 45.5%)
P value
Age, years, median (range)54.8 (29-81)54.6 (28-72)
Sex, female23 (63.9)21 (70)
BMI, kg/m2, median (range)29.6 (24.6-35.1)29.7 (24.6-36.8)
ASA
II23 (63.9)22 (73.3)
III13 (36.1)8 (26.7)
Esophagitis14 (38.9)12 (40)
Grade A8 (22.2)7 (23.3)
Grade B4 (11.1)2 (6.7)
Grade C1 (2.78)2 (6.7)
Grade D1 (2.78)1 (3.3)
Preoperative PPI use24 (66.7)21 (70)
Table 2 Operative and postoperative outcomes, n (%)

Hiatal hernia repair without removal of the hernia sac (n = 36)
Hiatal hernia repair with removal of the hernia sac (n = 30)
P value
Method of operation
Laparoscopy28 (77.8)24 (80)
Open6 (16.7)4 (13.3)
Conversion2 (5.5)2 (6.7)
Type of PHH
Type II17 (47.2)14 (46.7)
Type III12 (33.3)10 (33.3)
Type IV7 (19.5)6 (20)
Intrathoracic stomach11 (30.6)8 (26.7)
Operation time, minute, median (range)< 0.001
Laparoscopy114 (100-135)144 (125-170)
Open + conversion169 (140-185)190 (180-200)
Postoperative length of stay, days, median (range)< 0.001
Laparoscopy2.4 (2-4)2.55 (2-4)
Open + conversion5.75 (4-7)6.17 (5-7)
Postoperative complications9 (25)11 (36.7)
Pneumonia2 (5.6)3 (10)
Pleural effusion3 (8.3)4 (13.4)
Dysphagia4 (11.1)3 (10)
Intraabdominal hematoma0 (0)1 (3.3)
Radiologic recurrence7 (19.4)5 (16.7)
Asymptomatic4 (11.1)3 (10)
Symptomatic3 (8.3)2 (6.7)
Reoperation3 (8.3)2 (6.7)
Postoperative PPI use3 (8.3)3 (10)
Table 3 Results of the postoperative follow-up assessment

Hiatal hernia repair without removal of the hernia sac (n = 29)
Hiatal hernia repair with removal of the hernia sac (n = 26)
P value
Visik I1612
Visik II79
Visik III33
Visik IV32