From: Are there really any predictive factors for a successful weight loss after bariatric surgery?
Non-successful n = 26 | Successful n = 104 | p | |
---|---|---|---|
Age (years) > 50 years of age at the time of surgery | 52 ± 8 16 (61.5%) | 46 ± 9 40 (38.5%) | 0.005 0.04 |
Female | 21 (81%) | 85 (80%) | 0.55 Fisher |
Highschool or higher level of education. | 12 (46%) | 55 (53%) | 0.53 |
Without a full time job | 13 (54%) | 33 (33%) | 0.05 |
Married or living with a partner | 20 (77%) | 67 (64%) | 0.22 |
Medical history | |||
Altered glucose metabolism | 18 (69%) | 57 (55%) | 0.18 |
Hypertension | 20 (77%) | 54(52%) | 0.02 |
Dyslipidemia | 10 (38.5%) | 28 (27%) | 0.24 |
Hypothyroidism | 9 (35%) | 27 (26%) | 0.37 |
Cardiovascular event | 1 (4%) | 5 (5%) | 0.65 |
Venous thrombosis | 0 (0%) | 3 (3%) | 0.50 |
Sleep Apnea | 7 (27%) | 28 (27%) | 1.0 |
Osteoarthrosis | 8 (31%) | 19 (18%) | 0.16 |
Previous abdominal surgery | 18 (69%) | 48 (46%) | 0.03 |
Depression or anxiety | 7 (27%) | 11 (11%) | 0.03 |
Total comorbidities | 3 (3–4) | 2 (1–3) | 0.02 |
Before Surgery | |||
Maximum weight ever (kg) | 131.5 (121–146.5) | 130 (117–140) | 0.39 |
Weight at initial evaluation (kg) | 124.5 (113.5–135) | 119.5(108–133) | 0.319 |
BMI at first evaluation (kg/m2) | 49 (46–53) | 48 (43–53) | 0.22 |
%EBW loss before surgery | 7 (1.5–13) | 3 (0–12) | 0.29 |
Type of surgery: | |||
RYGB | 13 (50%) | 36 (35%) | 0.001 |
OAGB | 5 (19%) | 59 (57%) | |
Gastric sleeve | 8 (31%) | 9 (9%) | |
EXERCISE AND DIET AFTER SURGERY | |||
At least 150 min of physical activity per week (%) | 7 (27%) | 32 (31%) | 0.70 |
Average daily calorie intake during the 1st year (kcal) | 846 (567.5–930) | 723 (602–955) | 0.94 |
Protein content of the diet (g) | 50.5 (35–52) | 47 (32–62) | 0.82 |
Lipid content of the diet (g) | 30 (16–39) | 23 (17.5–33) | 0.58 |
Carbohydrate content of the diet (g) | 92.5 (58–109) | 92 (73–128) | 0.25 |
%EBW loss 12 months after surgery | 43 (38–47) | 66 (60–76) | < 0.001 |