Table 2. Primary outcomes for e-Care participants who completed the follow-up visit, n=90.
| Control | Web-dietitian | Adjusted difference between groups |
P- valuee |
|
|---|---|---|---|---|
|
| ||||
| Patients completing follow-up visit |
46 | 44 | ||
| Systolic BP (mmHg) | ||||
| Unadjusted M (SD) | 139.1 (14.1) | 136.4 (13.9) | ||
| Adjusteda M change (95% CI) |
−11.4 (−15.4, −7.3) |
−13.9 (−18.1, −9.8) | −2.6 (−8.6, 3.4) |
0.40 |
|
| ||||
| Diastolic BP (mmHg) | ||||
| Unadjusted M (SD) | 84.6 (9.5) | 84.0 (10.2) | ||
| Adjusteda M change (95% CI) |
−6.6 (−9.2, −3.9) | −8.5 (−11.3, −5.8) | −2.0 (−6.0, 2.0) |
0.32 |
|
| ||||
| Weight (kg) | ||||
| Unadjusted M (SD) | 99.7 (17.4) | 97.0 (17.6) | ||
| Adjusteda M change (95% CI) |
−0.5 (−1.6, 0.7) | −3.7 (−4.9, −2.5) | −3.2 (−5.0, −1.5) |
<0.01 |
|
| ||||
| CVD risk scoreb | ||||
| Unadjusted M (SD) | 13.8 (4.8) | 11.4 (4.4) | ||
| Adjusteda M change (95% CI) |
−2.8 (−3.9, −1.7) | −4.1 (−5.2, −3.0) | −1.3 (−2.9, 0.3) |
0.10 |
|
| ||||
| BP control | ||||
| Number controlled (%) | 18 (39.1) | 24 (54.5) | ||
| Adjustedc relative risk (95% CI) |
1.00 (ref) | 1.39 (0.88, 2.21) | – | 0.16 |
|
| ||||
| Weight loss ≥4 kg | ||||
| Number lost ≥4 kg (%) | 5 (10.9) | 14 (31.8) | ||
| Adjustedd relative risk (95% CI) |
1.00 (ref) | 2.96 (1.16, 7.53) | – | 0.02 |
a
Adjusted for gender and the baseline measure of the outcome.
b
Missing values: CVD risk (4).
c
Adjusted for gender, baseline systolic BP, and BMI.
d
Adjusted for gender and baseline weight.
e
p-values from adjusted analyses.
BP, blood pressure; CVD, cardiovascular disease