Table 3.
Univariate Regression Analysis for B‐D Difference of Systolic Blood Pressure
| Characteristic | β | P Value |
|---|---|---|
| Age | 0.03 | .306 |
| Men | −0.06 | .053 |
| Body mass index | −0.02 | .572 |
| Current smokers | 0.03 | .321 |
| Dyslipidemia | 0.10 | .001 |
| Diabetes mellitus | 0.04 | .163 |
| eGFR | −0.01 | .720 |
| Hyperuricemia | −0.02 | .526 |
| History of cardiovascular disease | 0.10 | .002 |
| No. of antihypertensive drugs | 0.13 | <.001 |
| Antihypertensive medications | ||
| CCB | <0.001 | .994 |
| ACE inhibitor | −0.20 | <.001 |
| ARB | 0.13 | <.001 |
| β‐Blocker | 0.12 | <.001 |
| α‐Blocker | <0.001 | .992 |
| Diuretic | 0.15 | <.001 |
| Timing of antihypertensive medications | ||
| After breakfast | 0.21 | <.001 |
| After dinner | −0.13 | <.001 |
| Time after bathing ≤120 min | −0.25 | <.001 |
| Drinking | −0.10 | .002 |
Abbreviations: ACE, angiotensin‐converting enzyme; ARB, angiotensin II receptor blocker; B‐D, at‐bedtime systolic home blood pressure value minus the before‐dinner systolic home blood pressure value; CCB, calcium channel blocker; eGFR, estimated glomerular filtration rate.