Table 1 Baseline characteristics.
Characteristics | DIET (n = 16) | Gastric band (n = 11) | Gastric sleeve (n = 21) | Gastric bypass (n = 7) | P values |
|---|---|---|---|---|---|
Age (Years) | 53.4 (8.6) | 42.2 (13.0) | 50.0 (11.7) | 50.9 (7.2) | 0.072 |
Gender: N (%) | 0.11 | ||||
Male | 3 (18.8) | 1 (9.1) | 10 (47.6) | 2 (28.6) | |
Female | 13 (81.3) | 10 (90.9) | 11 (52.4) | 5 (71.4) | |
Diabetes: N (%) | 6 (37.5) | 1 (9.1) | 11 (52.4) | 3 (42.9) | 0.079 |
Fasting glucose (mmol/L)^ | 5.8 (5.1–6.9) | 5.0 (4.5–5.2) * | 5.1 (4.9–5.9) | 5.3 (5.1–8.9) | 0.019 |
HbA1c (mmol/mol)^ | 41 (37–53) | 36 (34–40) | 42 (38–46) | 42 (36–58) | 0.089 |
HbA1c (%) | 5.9 (5.5–7.0) | 5.4 (5.3–5.8) | 6.0 (5.6–6.4) | 6.0 (5.4–7.5) | |
Insulin (mU/L)^,# | 12.3 (9.8–14.4) | 11 (6.9–24.4) | 18.7 (15.7–26.8) | 11.5 (5.0–24.8) | 0.58 |
HOMA-IR^,# | 2.7 (2.2–5.5) | 2.4 (1.5–5.6) | 4.6 (3.4–6.8) | 6.0 (5.4–7.5) | 0.84 |
Weight (kg) | 110.9 (26.0) | 105.0 (16.5) | 125.3 (16.9) * | 113.1 (15.9) | 0.036 |
Lean mass (kg) | 54.3 (9.3) | 50.5 (7.1) | 60.5 (7.9) * | 54.2 (9.7) | 0.020 |
Fat mass (kg) | 49.1 (9.3) | 51.3 (9.2) | 56.8 (8.2) | 55.3 (14.2) | 0.12 |
Waist (cm) | 122.1 (14.2) | 110.9 (7.3)* | 132.3 (12.6)* | 119.7 (12.3) | 0.0002 |
BMI (kg/m2) | 38.1 (6.6) | 37.7 (4.5) | 42.5 (5.3)* | 42.3 (7.7) | 0.055 |
Fasting Adiponectin (ng/mL)^ | 6615 (4339–7609) | 6407 (5152–9749) | 6229 (4127–9339) | 6029 (4318–11,187) | 0.97 |
FGF21 (pg/mL)^ | 115.0 (62.9–164.0) | 73.6 (51.7–91.7) | 122.2 (31.4–210.5) | 75.3 (66.0–180.0) | 0.66 |
RBP4 (µg/mL)^ | 12.6 (10.4–15.1) | 8.5 (7.3–9.7)* | 9.5 (7.5–19.1) | 18.6 (14.3–33.3)* | 0.0029 |
CRP (µg/mL)^ | 5.1 (1.9–9.7) | 5.5 (2.4–12.5) | 11.9 (6.5–20.6)* | 13.0 (3.8–17.6)* | 0.022 |
PYY-fasting (pg/mL)^ | 104.0 (71.9–126.4) | 64.8 (47.0–111.3) | 104.9 (81.8–151.6) | 83.7 (67.4–118.6) | 0.27 |
Post-prandial (pg/mL)^ | 130.3 (108–166) | 93.5 (63.8–158.8) | 134.3 (105.2–178.3) | 120.5 (77.4–133.2) | 0.16 |
GLP1—fasting (pM/mL)^ | 8.1 (7.6–10.4) | 6.4 (6.1–10.0) | 7.5 (6.5–8.0)* | 5.7 (5.0–6.1)* | 0.02 |
Post-prandial (pM/mL)^ | 8.1 (7.8–12.1) | 7.1 (6.1–9.3) | 8.1 (7.5–8.7) | 6.5 (5.3–7.0)* | 0.02 |