Odds of Uncontrolled Blood Pressure (≥140/90 mmHg) Among Black/African American Patients on One- and Two-Drug anti-Hypertensive Regimens
| One Drug Regimen (n = 1327) | Two Drug Regimen (n = 815) | |||
|---|---|---|---|---|
| Predictor | aOR (95% CI)* | P value | aOR (95% CI)* | P value |
| Age | 0.99 (0.98-1.00) | 0.03 | 0.98 (0.97-1.00) | 0.03 |
| 1-Drug Regimen | ||||
| Thiazide | 1.00 | Referent | ||
| Calcium Channel Blocker | 1.53 (1.19-1.97) | 0.001 | ||
| ACE/ARB | 1.70 (1.25-2.33) | 0.001 | ||
| 2-Drug Regimen | ||||
| Thiazide + CCB | 1.00 | Referent | ||
| Thiazide + ACE/ARB | 0.81 (0.59-1.12) | 0.20 | ||
| CCB + ACE/ARB | 1.12 (0.74-1.68) | 0.59 | ||
| Sex | ||||
| Female | 1.00 | Referent | 1.00 | Referent |
| Male | 0.83 (0.66-1.04) | 0.10 | 0.82 (0.61-1.10) | 0.18 |
| Insurance Status | ||||
| Insured | 1.00 | Referent | 1.00 | Referent |
| Uninsured | 1.13 (0.75-1.73) | 0.55 | 0.91 (0.52-1.60) | 0.75 |
| Other/Unknown | 1.89 (0.43-8.37) | 0.40 | 0.54 (0.09-3.34) | 0.51 |
| No. of PCP Visits | ||||
| 1 to 2 | 1.00 | Referent | 1.00 | Referent |
| 3 to 4 | 0.71 (0.53-0.94) | 0.02 | 0.42 (0.29-0.62) | <0.0001 |
| 5 or more visits | 0.57 (0.43-0.75) | <0.0001 | 0.48 (0.34-0.67) | <0.0001 |
| Clinical Site | ||||
| Health System 1 | 1.00 | Referent | 1.00 | Referent |
| Health System 2 | 2.04 (1.56-2.66) | <0.0001 | 2.31 (1.64-3.25) | <0.0001 |
| Health System 3 | 1.59 (1.15-2.20) | <0.0001 | 1.40 (0.90-2.19) | 0.13 |
Abbreviations: ACE, Angiotensin-Converting Enzyme Inhibitor; aOR, adjusted odds ratio; ARB, Angiotensin receptor blocker; BAA, Black/African American; CCB, Calcium Channel Blocker; CI, confidence interval; PCP, primary care physician.
↵* Adjusted for all variables included in the table.