Table 4

Adjusted treatment and control rates for patients with hypertension by model of care

MODEL
TREATMENTS AND MEASURES OF CONTROLCHC, MEAN (SD)FFS, MEAN (SD)PCN, MEAN (SD)OVERALL, MEAN (SD)ANOVA P VALUE
Patients with hypertension, %*33.7 (10.5)36.7 (8.8)30.3 (8.4)33.6 (9.3).01
Currently taking at least 1 BP medication, %*81.0 (4.9)87.4 (4.5)90.9 (4.9)86.4 (4.6).01
Currently taking at least 2 BP medications, %*47.7 (6.2)60.0 (5.3)59.8 (5.9)55.8 (6.6)< .01
Currently taking ASA, %34.9 (10.5)38.7 (9.9)37.9 (7.4)37.2 (9.4).67
Currently taking lipid-lowering medication, %36.4 (8.1)44.5 (6.3)46.4 (6.9)42.4 (7.6).06
Types of medication, %
 • ACE inhibitors47.8 (4.2)56.5 (5.0)57.1 (4.0)53.8 (5.0).06
 • Angiotensin II receptor blockers*8.9 (4.6)19.1 (4.5)15.1 (3.9)14.3 (4.2).03
 • β-Blockers*25.2 (3.0)32.2 (5.7)34.6 (4.2)30.7 (4.6).03
 • Calcium channel blockers24.1 (7.8)28.2 (6.2)29.9 (7.0)27.4 (7.1).19
 • Diuretics50.7 (6.0)50.3 (4.5)53.9 (4.8)51.6 (5.2).67
Last individual BP reading below target,* %38.6 (5.9)41.6 (6.8)54.5 (5.6)44.9 (6.7)< .01
Average no. of visits in the past 3 y*19.1 (1.2)16.9 (1.3)14.0 (1.0)16.7 (1.4)< .01
Proportion of total visits in the past 3 y in which BP was measured63.4 (3.8)67.8 (3.5)66.5 (3.7)65.9 (3.8).22
  • ACE–angiotensin-converting enzyme, ANOVA–analysis of variance, ASA–acetylsalicylic acid, BP–blood pressure, CHC–community health centre, FFS–fee-for-service, PCN–primary care network.

  • * P < .05, statistically significant difference between models.

  • Target BP < 140/80 mm Hg, < 130/80 mm Hg for patients with diabetes, and < 120/75 for patients with renal disease.