Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Oct 7, 2016; 22(37): 8398-8405
Published online Oct 7, 2016. doi: 10.3748/wjg.v22.i37.8398
Table 1 Patient demographics
Characteristic
Gender (n)
Men46
Women31
Age (yr)46 ± 11 (19-67)
BMI (kg/m2)32.1 ± 4.9 (27.7-51.4)
HbA1c (%)8.3 ± 1.6 (5.5-13.3)
Mean T2DM duration(yr)7 ± 5 (1-25)
Concomitant disorder (n)
Hyperlipidemia38
Fatty liver31
Hypertension29
Follow-upduration (n)
6 mo77
12 mo56
24 mo33
36 mo6
Table 2 Postoperative complications in laparoscopic Roux-en-Y gastric bypass patients
Complicationsn (%)
Early complications (< 30 p-o d)
JJA bleeding1 (1.3)
Late complications (> 30 p-o d)
GJA stenosis1 (1.3)
Intestinal obstruction6 (7.8)
Iron deficiency anemia2 (2.6)
Acute pancreatitis1 (1.3)
Upper gastrointestinal hemorrhage1 (1.3)
Gallstones5 (7.6)
Total17 (23.2)
Table 3 Determination of body mass index and glycosylated hemoglobin before and after laparoscopic Roux-en-Y gastric bypass surgery
Follow-upPre-op.3 mo Post-op.6 mo Post-op.12 mo Post-op.24 mo Post-op.F valueP value
12 mo (n = 56)BMI (kg/m2)32.3 ± 5.026.6 ± 4.525.3 ± 4.124.9 ± 4.0/33.7380.000
HbA1c (%)8.1 ± 1.66.2 ± 1.05.7 ± 0.66.1 ± 1.1/47.5060.000
24 mo (n = 33)BMI (kg/m2)31.2 ± 3.525.8 ± 3.524.3 ± 3.124.0 ± 2.924.4 ± 2.929.5500.000
HbA1c (%)8.5 ± 1.76.2 ± 0.95.5 ± 0.75.7 ± 0.66.2 ± 1.041.1350.000
Table 4 Diabetes mellitus parameters in patients combined with/without anti-diabetemedications after Laparoscopic Roux-en-Y gastric bypass surgery n (%)
HbA1c levelPreop (n = 77)3 mo postop. (n = 77)6 mo postop. (n = 77)12 mo postop. (n = 56)24 mo postop. (n = 33)
Without anti-diabetes6 (7.8)54 (70.1)56 (72.7)47 (83.9)26 (78.8)
medications
HbA1c < 7.0%3 (3.9)51 (66.2)54 (70.1)45 (80.4)22 (66.7)
HbA1c ≤ 6.5%1 (1.3)47 (61.0)49 (63.6)42 (75)21 (63.6)
HbA1c ≤ 6.0%0 (0)34 (44.2)37 (48.1)36 (64.3)15 (45.5)
With anti-diabetes71 (92.2)23 (29.9)21 (27.3)9 (16.1)7 (21.2)
medications
HbA1c < 7.0%15 (19.5)13 (16.9)10 (13.0)5 (8.9)5 (15.1)
HbA1c ≤ 6.5%9 (11.7)9 (11.7)8 (10.4)3 (5.4)4 (12.1)
HbA1c ≤ 6.0%4 (5.2)3 (3.9)3 (3.9)3 (5.4)1 (3.0)
Table 5 Patients with improved diabetes mellitus after laparoscopic Roux-en-Y gastric bypass n (%)
HbA1c levelPreop3 mo postop. (n = 77)6 mo postop. (n = 77)12 mo postop. (n = 56)24 mo postop. (n = 33)P value
No. of patients(n = 77)3 mo postop vs Preop6 mo postop vs Preop12 mo postop vs Preop24 mo postop vs Preop
HbA1c < 7.0%18 (23.4)64 (83.1)64 (83.1)50 (89.3)27 (81.8)0.0000.0000.0000.000
HbA1c ≤ 6.5%10 (13.0)56 (72.7)57 (74.0)45 (80.4)25 (75.8)0.0000.0000.0000.000
HbA1c ≤ 6.0%4 (5.2)37 (48.1)40 (51.9)39 (69.6)16 (48.5)0.0000.0000.0000.000
Table 6 Patients with concomitant disorders before and after 12 mo of laparoscopic Roux-en-Y gastric bypass surgery (n = 56)
Concomitant disorders (n)Pre-surgery12 mo post-surgeryP value
Dyslipidemia3870.000
Fatty liver3140.000
Hypertension2980.000