Table 1.
Demographic and Laboratory Characteristics of Study Population
| Variable | N = 12 |
|---|---|
| Age (y) (median, IQR) | 50 (40, 73) |
| Sex (male/female) | 8/4 |
| Body mass index (kg/m2; mean ± SD) | 34.4 ± 7.6 |
| Duration of hemodialysis (months; median, IQR) | 46 (37, 94) |
| Albumin (g/dL; median, IQR) | 3.85 (3.5, 4.2) |
| Carbohydrate metabolism | |
| Fasting glucose (mg/dL; median, IQR) | 101 (88, 111) |
| Fasting insulin (mU/L; median, IQR) | 12.31 (9.32, 17.47) |
| Glycated hemoglobin (median, IQR) | 5.10 (5.0, 6.0) |
| Insulin sensitivity by glucose disposal rate (mg/kg/min; median, IQR) | 5.65 (2.63, 11.07) |
| Fasting amino acid measurements | |
| Leucine (μmol/L; mean ± SD) | 79.2 ± 15 |
| Phenylalanine (μmol/L; mean ± SD) | 45 ± 10 |
| BCAAs (μmol/L; mean ± SD) | 260 ± 43 |
| TAAs (μmol/L; mean ± SD) | 2,291 ± 310 |
BCAA, branched chain amino acids; IQR, interquartile range; TAAs, total amino acids; SD, standard deviation.