Table 3.
Subject characteristics by group at baseline and change in study parameters at 2 and 5 months.
CD | MP | WP | Overall p | |
---|---|---|---|---|
value | ||||
N (F/M) | 6 (5/1) | 6(5/1) | 6(5/1) | |
Age (years) | 51.3 ± 2.1 | 49.6 ± 3.5 | 49.2 ± 1.6 | 0.824 |
Baseline | ||||
BMI | 29.9 ± 0.6 | 30.3 ± 0.7 | 30.6 ± 0.6 | 0.712 |
% Body Fat | 43.0 ± 2.5 | 42.7 ± 2.5 | 45.2 ± 2.9 | 0.777 |
HOMA-IR | 0.89 ± 0.18 | 0.96 ± 0.28 | 0.99 ± 0.26 | 0.954 |
Weight (kg) | ||||
Baseline | 81.6 ± 1.9 | 84.4 ± 1.2 | 85.2 ± 4.2 | 0.626 |
2 mo. Δ | − 5.3 ± 0.76* | − 5.9 ± 0.59* | − 7.3 ± 0.73* | 0.167 |
5 mo. Δ | − 6.1 ± 0.82* | − 7.6 ± 1.72* | − 9.7 ± 1.27* | 0.198 |
Systolic | ||||
Baseline | 117.8 ± 4.3 | 117.7 ± 2.7 | 116.2 ± 3.2 | 0.933 |
2 mo. Δ | − 2.2 ± 5.1 | − 8.7 ± 3.9 | − 3.3 ± 3.8 | 0.541 |
5 mo. Δ | 3.2 ± 4.5a | − 3.6 ± 2.7a | − 7.2 ± 1.7b* | 0.106 |
Diastolic | ||||
Baseline | 67.7 ± 2.9 | 66.8 ± 2.4 | 66.2 ± 3.4 | 0.936 |
2 mo. Δ | 3.8 ± 4.2 | − 4.3 ± 2.1 | − 2.3 ± 3.8 | 0.255 |
5 mo. Δ | 1.2 ± 3.2 | − 2.6 ± 1.3 | − 6.0 ± 4.0 | 0.289 |
Fasting REE | ||||
Baseline | 1627 ± 139 | 1582 ± 152 | 1452 ± 81 | 0.613 |
2 mo. Δ | − 269 ± 93* | − 160 ± 125 | − 43 ± 69 | 0.296 |
5 mo. Δ | − 264 ± 237 | − 247 ± 184 | − 21 ± 88 | 0.583 |
Total Body Fat mass (kg) | ||||
Baseline | 34.65 ± 1.9 | 35.61 ± 2.1 | 37.78 ± 1.6 | 0.498 |
2 mo. Δ | − 4.29 ± 0.7* | − 5.17 ± 0.5* | −5.99 ± 0.7* | 0.211 |
5 mo. Δ | − 5.45 ± 1.1* | − 7.54 ± 1.4* | −8.77 ± 1.3* | 0.216 |
Total Body Lean mass (kg) | ||||
Baseline | 43.83 ± 2.6 | 45.67 ± 1.8 | 44.95 ± 4.9 | 0.927 |
2 mo. Δ | −1.12 ± 0.9 | − 0.32 ± 0.8 | −1.14 ± 0.4* | 0.680 |
5 mo. Δ | −0.32 + 0.4 | +0.43 + 1.1 | −1.09 + 0.1* | 0.300 |
Data are means ± SEM
marks significant within-group change from baseline (p< 0.05)
Row values displaying different lowercase letters are significantly different (p < .05, Proc GLM) 624CD – control diet; MP- mixed protein diet; WP – whey protein diet