Table 2.
Primary, secondary and exploratory outcomes by group.
| Change from baseline (mean ± SD) | Treatment difference | |||||
|---|---|---|---|---|---|---|
| Total diet replacement | n | Usual care | n | Adjusted difference (95% CI) | p value | |
| 3 years | ||||||
| Weight (kg)a | −6.3 ± 9.1 | 96 | −2.7 ± 7.7 | 83 | −3.3 (−5.2, −1.5) | <0.001 |
| Lost ≥5% weight n (%)b | 44 (45.8) | 96 | 29 (34.9) | 83 | OR; 1.5 (0.8, 2.8) | 0.202 |
| Lost at least ≥10% weight n (%)b | 23 (24.0) | 96 | 11 (13.3) | 83 | OR; 1.9 (0.8, 4.2) | 0.126 |
| Fat mass (kg)b | −4.9 ± 10.1 | 76 | −1.9 ± 6.7 | 69 | −2.4 (−4.4; −0.5) | 0.016 |
| Systolic Blood Pressure (mmHg)b | −4.3 ± 16.4 | 77 | 0.0 ± 15.0 | 68 | −3.7 (−7.4; 0.1) | 0.057 |
| Diastolic Blood Pressure (mmHg)b | −1.2 ± 9.9 | 77 | 3.8 ± 10.9 | 68 | −3.3 (−6.2; −0.4) | 0.024 |
| HbA1c (mmol/mol)b | 3.1 ± 9.8 | 71 | −0.8 ± 6.4 | 61 | 1.9 (−0.7; 4.5) | 0.152 |
| QRISK2 (%)b | 0.98 ± 2.77 | 57 | 1.46 ± 2.15 | 50 | −0.37 (−0.96; 0.22) | 0.222 |
| Waist circumference (cm)c | −10.5 ± 9.1 | 77 | −5.5 ± 7.3 | 70 | −3.5 (−5.7; −1.4) | 0.001 |
| Fasting glucose (mmol/L)c | −0.5 ± 1.8 | 59 | 0.1 ± 1.3 | 47 | −0.4 (−0.8; −0.1) | 0.396 |
| Fasting insulin (pmol/L)c | −20.6 ± 35.1 | 49 | −25.3 ± 110.2 | 44 | −1.7 (−17.7; −14.4) | 0.839 |
| HOMA- IRc | −0.4 ± 0.7 | 47 | −0.5 ± 1.7 | 41 | 0.00 (−0.3;−0.3) | 0.997 |
| HOMA β (%)c | −17.9 ± 35.7 | 47 | −17.1 ± 84.3 | 41 | −4.2 (−17.7; 9.2) | 0.537 |
| HOMA S (%)c | 28.4 ± 58.6 | 47 | 20.2 ± 35.2 | 41 | 4.9 (−12.7; 22.5) | 0.586 |
| Total Cholesterol (mmol/L)c | −0.1 ± 0.8 | 69 | −0.2 ± 0.9 | 61 | 0.2 (−0.1, 0.4) | 0.264 |
| HDL cholesterol (mmol/L)c | 0.1 ± 0.3 | 69 | 0.1 ± 0.2 | 61 | 0.00 (−0.1; 0.1) | 0.969 |
| LDL Cholesterol (mmol/L)b | −0.1 ± 0.7 | 61 | −0.2 ± 0.7 | 56 | 0.1 (−0.10; 0.34) | 0.295 |
| Triglycerides (mmol/L)c | −0.2 ± 0.6 | 63 | −0.1 ± 0.9 | 58 | −0.1 (−0.4; −0.1) | 0.394 |
| Quality of Life: | ||||||
| EQ-5D (Index)c | 0.00 ± 0.17 | 67 | 0.02 ± 0.016 | 70 | −0.02 (−0.07; 0.03) | 0.419 |
| EQ-5D (VAS)c | 6.6 ± 19.9 | 79 | 22.6 ± 115.1 | 70 | −18.0 (32.2; 3.8) | 0.013 |
| OWL-QOLc | 9.5 ± 16.2 | 77 | 8.1 ± 14.7 | 70 | 1.1 (−4.2; 6.5) | 0.674 |
aPrimary outcome.
bSecondary outcome.
cExploratory outcome.