Characteristics | IMI (n = 25) | BAND (n = 25) | RYGB (n = 25) | p for baseline difference | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Baseline | 1-year | Change, Δ | Baseline | 1-year | Change, Δ | Baseline | 1-year | Change, Δ | ||
Age, years | 51 ± 8 | – | – | 50 ± 8 | – | – | 51 ± 9 | – | – | 0.973 |
Sex, male (%) | 4 (16) | – | – | 4 (16) | – | – | 4 (16) | – | – | 1.000 |
Diabetes, yes (%) | 7 (28) | 3 (12) | 4 (57) | 6 (24) | 0 | 6 (100) | 21 (84) | 2 (8) | 19 (90) |  < 0.001* |
BMI, kg/m2 | 43.3 ± 6.5 | 38.3 ± 5.7 |  − 5.0 ± 3.3 | 45.7 ± 5.3 | 36.9 ± 5 |  − 8.8 ± 3.9 | 48.5 ± 6.2 | 31.2 ± 5.0 |  − 17.2 ± 4.8 | 0.013* |
Weight, kg | 120 ± 26 | 106 ± 21 |  − 14 ± 11 | 123 ± 16 | 100 ± 18 |  − 24 ± 10 | 133 ± 20 | 86 ± 16 |  − 47 ± 14 | 0.080 |
WC, cm | 123 ± 15 | 115 ± 13 |  − 7 ± 8 | 130 ± 10 | 110 ± 12 |  − 20 ± 9 | 140 ± 11 | 101 ± 13 |  − 38 ± 12 |  < 0.001* |
SBP, mmHg | 126 ± 12 | 120 ± 17 |  − 6 ± 12 | 129 ± 15 | 115 ± 13 |  − 14 ± 19 | 129 ± 14 | 120 ± 19 |  − 10 ± 20 | 0.572 |
DBP, mmHg | 82 ± 9 | 80 ± 8 |  − 2 ± 8 | 81 ± 8 | 73 ± 7 |  − 8 ± 8 | 78 ± 11 | 73 ± 9 |  − 5 ± 12 | 0.264 |
FPG, mg/dL | 98 [90, 109] | 93 [90, 98] |  − 3 [− 7, 2] | 103 [94, 110] | 92 [88, 96] |  − 11 [− 15, − 4] | 118 [98, 155] | 92 [84, 96] |  − 27 [− 58, − 6] | 0.044* |
HbA1c, % | 5.7 [5.5, 6.1] | 5.3 [5.2, 5.6] |  − 0.4 [− 0.5, − 0.2] | 5.9 [5.8, 6.1] | 5.4 [5.2, 5.6] |  − 0.5 [− 0.6, − 0.3] | 7.2 [6.4, 9.1] | 5.5 [5.3, 5.8] |  − 1.3 [− 3.1, − 0.8] |  < 0.001* |