Table 5.
Logistic Regression for Independent Predictors of the Presence of Nondipping Systolic Blood Pressure in Hypertensive Patients
| Characteristics | Unadjusted | Adjusted | ||
|---|---|---|---|---|
| OR (95% CI) | P Value | OR (95% CI) | P Value | |
| Age, y | 1.06 (1.01–1.11) | .026 | 1.06 (1.01–1.12) | .031 |
| BMI, kg/m2 | 1.02 (0.94–1.11) | .650 | 0.99 (0.89–1.09) | .804 |
| Diabetes | 1.49 (0.6–3.75) | .392 | 1.69 (0.58–4.95) | .337 |
| Former smoking | 0.86 (0.33–2.2) | .746 | 0.87 (0.3–2.54) | .797 |
| Current smoking | 2.1 (0.64–6.85) | .218 | 3.58 (0.91–14.08) | .067 |
| OSA (AHI ≥15) | 2.52 (1.08–5.85) | .032 | 3.03 (1.08–8.55) | .035 |
| Female sex | 1.95 (0.84–4.46) | .118 | 3.21 (1.18–8.77) | .023 |
Abbreviations: AHI, apnea‐hypopnea index; BMI, body mass index. Interaction between obstructive sleep apnea (OSA) and sex in the adjusted model: odds ratio (OR), 0.58 (95% confidence interval [CI], 0.07–5.03) (P=.621). P values in bold indicate statistical significance.