Table 5.
Linear Mixed-Model Analysis of Overtime Changes in CD4 Cell Count and HIV Viral Load Due to Changes in Body Composition Measures and Macronutrient Consumption (n = 130)
| Unadjusteda | Adjustedb,c | |||||
|---|---|---|---|---|---|---|
| Variables | β | SE | p | β | SE | p |
| CD4 cell count | ||||||
| BMI (kg/m2) | 0.151 | 0.076 | 0.068 | 0.972 | 0.486 | 0.567 |
| LBM (lb) | 0.216 | 0.189 | 0.255 | 0.266 | 0.225 | 0.106 |
| Fat mass (lb) | 0.592 | 0.176 | 0.052 | 0.936 | 0.223 | 0.056 |
| Calorie from protein (kcal) | −0.786 | 0.153 | 0.609 | −0.987 | 0.155 | 0.994 |
| Calorie from carbohydrates (kcal) | −0.915 | 0.757 | 0.347 | −0.934 | 0.857 | 0.517 |
| Calorie from fats (kcal) | 0.930 | 0.765 | 0.226 | 0.965 | 0.794 | 0.827 |
| Total energy (kcal) | 0.219 | 0.097 | 0.625 | 0.901 | 0.710 | 0.624 |
| HIV viral load | ||||||
| BMI (kg/m2) | −0.463 | 0.026 | 0.324 | −0.013 | 0.018 | 0.322 |
| LBM (lb) | −0.304 | 0.380 | 0.793 | −0.532 | 0.483 | 0.261 |
| Fat mass (lb) | −0.810 | 0.472 | 0.456 | −0.724 | 0.485 | 0.314 |
| Calorie from protein (kcal) | −0.214 | 0.134 | 0.740 | −0.189 | 0.035 | 0.922 |
| Calorie from carbohydrates (kcal) | 0.218 | 0.137 | 0.155 | 0.515 | 0.192 | 0.421 |
| Calorie from fats (kcal) | 0.974 | 0.547 | 0.622 | −0.834 | 0.851 | 0.851 |
| Total energy (kcal) | −0.158 | 0.121 | 0.253 | −0.586 | 0.123 | 0.845 |
Model: −2 Restricted Log Likelihood = 1129.609; AIC = 1133.609; Schwarz's Bayesian Criteria (BIC) = 1139.868.
Model: −2 Restricted Log Likelihood = 1136.666; AIC = 1140.666; Schwarz's Bayesian Criteria (BIC) = 1146.937.
Model controlled for age, gender, cigarette smoking, alcohol use, and drug use.