Table 1.
Patient Characteristics at Baseline (mean (standard deviation))
| Euglycemic | Prediabetes | Diabetes | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| Surgery (n=1355) |
Controls (n=1481) |
P | Surgery (n=301) |
Controls (n=290) |
P | Surgery (n=343) |
Controls (n=260) |
P | |
| Women, n (%) | 998 (74%) | 1083 (73%) | ·75 | 213 (71%) | 203 (70%) | ·84 | 202 (59%) |
156 (60%) |
·78 |
| Age, years | 47 (6) | 48 (6) | <·001 | 48 (6) | 50 (6) | <·001 | 49 (6) | 50 (6) | ·001 |
| Procedure type, n (%) | |||||||||
| VBGa | 938 (69%) | – | 200 (66%) | – | 227 (66%) | – | |||
| Gastric banding | 259 (19%) | – | 52 (17%) | – | 61 (18%) | – | |||
| Gastric bypass | 158 (12%) | – | 49 (16%) | – | 55 (16%) | – | |||
| Height, cm | |||||||||
| Women | 165 (6) | 165 (6) | ·85 | 164 (6) | 165 (6) | ·75 | 164 (6) | 166 (6) | ·10 |
| Men | 179 (6) | 180 (7) | ·01 | 179 (7) | 179 (7) | ·66 | 180 (7) | 178 (7) | ·03 |
| Weight, kg | |||||||||
| Women | 116 (13) | 110 (14) | <·001 | 119 (15) | 114 (16) | ·001 | 115 (14) | 112 (14) | ·09 |
| Men | 132 (16) | 125 (16) | <·001 | 132 (18) | 126 (15) | ·03 | 135 (18) | 123 (18) | <·001 |
| Body mass index, kg/m2 | |||||||||
| Women | 42·7 (4·2) | 40·5 (4·5) | <·001 | 44·0 (4·5) | 41·9 (4·8) | <·001 | 42·4 (4·4) | 40·9 (4·5) | ·002 |
| Men | 41·2 (4·7) | 38·4 (4·7) | <·001 | 40·9 (4·8) | 39·5 (4·9) | ·054 | 41·8 (5·0) | 38·7 (4·6) | <·001 |
| Waist circumference, cm | |||||||||
| Women | 123 (10) | 118 (11) | <·001 | 126 (10) | 121 (11) | <·001 | 126 (11) | 122 (9) | <·001 |
| Men | 130 (10) | 123 (11) | <·001 | 130 (11) | 126 (10) | ·04 | 133 (12) | 125 (10) | <·001 |
| Smoking, n (%) | 360 (27%) | 301 (20%) | <·001 | 70 (23%) | 66 (23%) | ·90 | 85 (25%) | 53 (20%) | ·24 |
| University education, n (%) | 177 (13%) | 330 (22%) | <·001 | 40 (13%) | 55 (19%) | ·06 | 39 (11%) | 45 (17%) | ·04 |
a
Vertical-banded gastroplasty