Research Article

Utilization and Dose Optimization of Angiotensin-Converting Enzyme Inhibitors among Heart Failure Patients in Southwest Ethiopia

Table 5

Factors associated with optimal dosing of ACEIs (n=230).

Variables ACEIs dose COR (95% CI)p-valueAOR (95%CI)p-value
Optimal, n (%)Suboptimal, n (%)

Age category

<6569 (84.1)97 (65.5)1111

≥6513 (15.9)51 (34.5)2.79 (1.41-5.52)0.0032.61 (1.20-5.64)0.015

Hospitalization in the last one year

No48 (58.5)46 (31.1)1111

Yes34 (41.5)102 (68.9)3.13 (1.79-5.48)P<0.0012.08 (1.11-3.92)0.024

NYHA class

I10 (12.2)11 (7.4)1111

II48 (58.5)77 (52)1.51 (0.58-3.92)0.401.70 (0.54-4.87)0.395

III24 (29.3)60 (40.5)2.59 (0.97-6.93)0.0572.27 (0.72-7.19)0.163

Number of comorbidities

<240 (48.8)39 (26.4)1111

>=242 (51.2)109 (73.6)2.90 (1.64-5.11)P<0.0011.85 (0.96-3.60)0.068

Valvular heart disease.

No67 (81.7)132 (89.2)1111

Yes15 (18.3)16 (10.80.50 (0.23-1.09)0.0820.54 (0.22-1.33)0.180

Diuretic use

No37 (45.1)1111

Yes45 (54.9)5.94 (3.08-11.46)P<0.0015.60 (2.75-11.40)P<0.001

Dose of furosemide

≤40 mg40 (89)79 (60.8)

>40 mg5 (11)51 (39.2)5.17 (1.91-14.0)0.0019.80 (3.00-31.98)P<0.001

NYHA, New York Heart Association, ACEIs, angiotensin converting enzyme inhibitors, COR, crude odds ratio, AOR, adjusted odds ratio, and CI, confidence interval.