Weight change in patients with baseline BMI ≥27 kg/m2 from baseline to 12-month follow-up stratified per baseline lifestyle-related risk factor group
| Intervention group (n=280) | Control group (n=257) | Between group mean difference (95% CI) | p-value | |
| Lifestyle-related risk factor groups | ||||
| BMI≥27 kg/m2 only | −4.7±6.8 | −1.0±4.1 | −3.7 (−5.6 to −1.7) | <0.001 |
| BMI≥27 kg/m2 and smoking* | 1.4±6.5 | −0.1±4.9 | 1.5 (−1.1 to 4.1) | 0.25 |
| BMI≥27 kg/m2 and inadequate physical activity† | −4.4±6.8 | −0.1±4.1 | −4.3 (−5.9 to −2.7) | <0.001 |
| BMI≥27 kg/m2, smoking and inadequate physical activity*† | −0.3±6.7 | 0.4±5.5 | −0.7 (−2.7 to 1.4) | 0.52 |
Weight change in kg presented as mean±SD.
*Smoking at baseline or smoking ≤6 months before hospitalisation.
†Self-reported based on WHO recommendations.
BMI, body mass index.