Changes in Other Potential Determinants of Physical Performance 6 and 12 Months After RYGB
| Characteristics . | Preoperative . | 6 Mo Postoperative . | P Value vs Preoperative . | 12 Mo Postoperative . | P Value vs Preoperative . |
|---|---|---|---|---|---|
| Physical activity, MET, min/wk | 1006 (33, 2772) | 1426 (569, 2932) | 0.38 | 1617 (693, 3092) | 0.29 |
| Laboratory parameters | |||||
| IGF-1, ng/mL | 109 ± 49 | 121 ± 46 | 0.06 | 135 ± 55 | <0.01 |
| 25(OH)D, ng/mL | 42 ± 11 | 38 ± 12 | 0.03 | 36 ± 12 | <0.01 |
| Total testosterone, ng/dL (men only) | 368 ± 127 | 505 ± 154 | <0.01 | 554 ± 201 | <0.01 |
| Protein intake | |||||
| Total dietary protein intake, g/d | 78 ± 31 | 52 ± 20 | <0.01 | 49 ± 18 | <0.01 |
| Dietary protein per kilogram of body weight | 0.64 ± 0.23 | 0.58 ± 0.24 | 0.29 | 0.58 ± 0.21 | 0.32 |
| % of total kilocalorie intake from protein | 16.7 ± 2.5 | 20.3 ± 4.8 | <0.01 | 17.5 ± 4.0 | 0.27 |
| Characteristics . | Preoperative . | 6 Mo Postoperative . | P Value vs Preoperative . | 12 Mo Postoperative . | P Value vs Preoperative . |
|---|---|---|---|---|---|
| Physical activity, MET, min/wk | 1006 (33, 2772) | 1426 (569, 2932) | 0.38 | 1617 (693, 3092) | 0.29 |
| Laboratory parameters | |||||
| IGF-1, ng/mL | 109 ± 49 | 121 ± 46 | 0.06 | 135 ± 55 | <0.01 |
| 25(OH)D, ng/mL | 42 ± 11 | 38 ± 12 | 0.03 | 36 ± 12 | <0.01 |
| Total testosterone, ng/dL (men only) | 368 ± 127 | 505 ± 154 | <0.01 | 554 ± 201 | <0.01 |
| Protein intake | |||||
| Total dietary protein intake, g/d | 78 ± 31 | 52 ± 20 | <0.01 | 49 ± 18 | <0.01 |
| Dietary protein per kilogram of body weight | 0.64 ± 0.23 | 0.58 ± 0.24 | 0.29 | 0.58 ± 0.21 | 0.32 |
| % of total kilocalorie intake from protein | 16.7 ± 2.5 | 20.3 ± 4.8 | <0.01 | 17.5 ± 4.0 | 0.27 |
Data are presented as mean ± SD or median (interquartile range); N = 47.
Changes in Other Potential Determinants of Physical Performance 6 and 12 Months After RYGB
| Characteristics . | Preoperative . | 6 Mo Postoperative . | P Value vs Preoperative . | 12 Mo Postoperative . | P Value vs Preoperative . |
|---|---|---|---|---|---|
| Physical activity, MET, min/wk | 1006 (33, 2772) | 1426 (569, 2932) | 0.38 | 1617 (693, 3092) | 0.29 |
| Laboratory parameters | |||||
| IGF-1, ng/mL | 109 ± 49 | 121 ± 46 | 0.06 | 135 ± 55 | <0.01 |
| 25(OH)D, ng/mL | 42 ± 11 | 38 ± 12 | 0.03 | 36 ± 12 | <0.01 |
| Total testosterone, ng/dL (men only) | 368 ± 127 | 505 ± 154 | <0.01 | 554 ± 201 | <0.01 |
| Protein intake | |||||
| Total dietary protein intake, g/d | 78 ± 31 | 52 ± 20 | <0.01 | 49 ± 18 | <0.01 |
| Dietary protein per kilogram of body weight | 0.64 ± 0.23 | 0.58 ± 0.24 | 0.29 | 0.58 ± 0.21 | 0.32 |
| % of total kilocalorie intake from protein | 16.7 ± 2.5 | 20.3 ± 4.8 | <0.01 | 17.5 ± 4.0 | 0.27 |
| Characteristics . | Preoperative . | 6 Mo Postoperative . | P Value vs Preoperative . | 12 Mo Postoperative . | P Value vs Preoperative . |
|---|---|---|---|---|---|
| Physical activity, MET, min/wk | 1006 (33, 2772) | 1426 (569, 2932) | 0.38 | 1617 (693, 3092) | 0.29 |
| Laboratory parameters | |||||
| IGF-1, ng/mL | 109 ± 49 | 121 ± 46 | 0.06 | 135 ± 55 | <0.01 |
| 25(OH)D, ng/mL | 42 ± 11 | 38 ± 12 | 0.03 | 36 ± 12 | <0.01 |
| Total testosterone, ng/dL (men only) | 368 ± 127 | 505 ± 154 | <0.01 | 554 ± 201 | <0.01 |
| Protein intake | |||||
| Total dietary protein intake, g/d | 78 ± 31 | 52 ± 20 | <0.01 | 49 ± 18 | <0.01 |
| Dietary protein per kilogram of body weight | 0.64 ± 0.23 | 0.58 ± 0.24 | 0.29 | 0.58 ± 0.21 | 0.32 |
| % of total kilocalorie intake from protein | 16.7 ± 2.5 | 20.3 ± 4.8 | <0.01 | 17.5 ± 4.0 | 0.27 |
Data are presented as mean ± SD or median (interquartile range); N = 47.
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