Table 5.
Intervention receipt and weight change in the 3 per protocol practices (mean, s.d.)
| |
Intervention arm |
|||
|---|---|---|---|---|
|
Usual care |
Web-based only |
Basic nurse support |
Regular nurse support |
|
|
(n = 31) |
(n = 32) |
(n = 33) |
(n = 34) |
|
| Mean | Mean | Mean | Mean | |
| Mean weight and goal reviews completed |
- |
8.72 (10.45) |
9.82 (11.70) |
9.82 (10.12) |
| Mean sessions of nurse support (all formats) |
0.59 (1.30) |
0.13 (0.43) |
2.64 (1.50) |
4.06 (2.51) |
| Mean sessions of face-to-face nurse support |
0.45 (1.24) |
0 |
1.39 (1.06) |
2.50 (2.14) |
| Mean sessions of phone nurse support |
0.10 (0.31) |
0.06 (0.25) |
0.82 (1.01) |
0.53 (0.71) |
| Mean sessions of email nurse support |
0.03 (0.19) |
0.06 (0.36) |
0.42 (0.90) |
1.03 (1.73) |
| Weight at 6 months*a |
97.66 (C.I. 95.59 to 99.73) |
97.35 (C.I. 95.31 to 99.40) |
95.42 (C.I. 93.42 to 97.43) |
94.92 (C.I. 92.94 to 96.90) |
| Weight at 12 months*a |
97.57 (C.I. 95.63 to 99.51) |
97.48 (C.I. 95.57 to 99.39) |
94.63 (C.I. 92.75 to 96.51) |
97.13 (C.I. 95.28 to 98.98) |
| Weight change from baseline at 6 months* |
-1.56 (C.I. -0.22 to -2.89) |
-1.95 (C.I. -0.76 to -3.14) |
-3.16 (C.I. -1.68 to -5.95) |
-4.36 (C.I. -1.40 to -7.31) |
| Weight change from baseline at 12 months* |
-1.71 (C.I. -0.31 to -3.10) |
-1.76 (C.I. -0.49 to -3.04) |
-4.64 (C.I. -2.29 to -6.99) |
-2.12 (C.I. 0.22 to -4.46) |
| Number (%) of participants losing ≥5% of initial body weight at 12 months* | 5 (16.1%) | 5 (15.6%) | 11 (33.3%) | 8 (23.5%) |
*Intention to treat analysis.
aAdjusting for weight at baseline.