Table 3.
EHR intervention patient-level effect on average systolic and diastolic blood pressure (BP) and proportion controlled
| Outcome | Controlᵻ | Interventionᵻ | Overall treatment effect on average BP | p-value* |
|---|---|---|---|---|
| Systolic BP | −1.71 (−2.88, −0.54) | 0.004 | ||
| Time 1 | 129.1 (128.3, 129.9) | − | ||
| Time 2 | 131.6 (130.7, 132.6) | − | ||
| Time 3 | 128.5 (127.3, 129.7) | 127.7 (126.2, 129.3) | ||
| Time 4 | 130.4 (129.1, 131.7) | 130.3 (129.0, 131.6) | ||
| Time 5 | − | 128.0 (127.0, 128.9) | ||
| Time 6 | − | 132.2 (130.7, 133.6) | ||
| Diastolic BP | −1.13 (−1.89, −0.37) | 0.004 | ||
| Time 1 | 78.7 (78.2, 79.2) | − | ||
| Time 2 | 79.5 (78.9, 80.0) | − | ||
| Time 3 | 78.1 (77.4, 78.8) | 78.1 (77.3, 79.0) | ||
| Time 4 | 79.0 (78.2, 79.8) | 78.4 (77.6, 79.2) | ||
| Time 5 | − | 76.8 (76.0, 77.5) | ||
| Time 6 | − | 78.6 (77.5, 79.6) | ||
| Overall treatment odds of BP control | ||||
| Controlled hypertension | 1.36 (1.08, 1.71) | 0.009 | ||
| Time 1 | 73.0% (70.6, 75.4) | − | ||
| Time 2 | 67.7% (65.1, 70.3) | − | ||
| Time 3 | 72.9% (69.6, 76.1) | 75.5% (71.6, 79.4) | ||
| Time 4 | 70.2% (66.4, 74.0) | 73.6% (69.8, 77.4) | ||
| Time 5 | − | 78.3% (75.8, 80.9) | ||
| Time 6 | − | 68.3% (64.3, 72.2) |
ᵻ
For systolic and diastolic BP outcomes: average BP, 95% CI; For controlled hypertension: proportion controlled, 95% CI
*
models adjusted for age, sex, and time