Research Article

Medicine Dose Adjustment Practice and Associated Factors among Renally Impaired Patients in Amhara Regional State, Ethiopia

Table 6

Factors associated with dose adjustment practice in patients with renal impairment admitted to medical wards at Amhara region referral hospitals, Amhara, Ethiopia, in 2020 (n = 424).

VariableInappropriate dose adjustmentUnivariable analysisMultivariable analysis
YesNo valueCOR95% CI valueAOR95% CI

Age
<205 (38.5)8 (61.5)11
20–4060 (42.3)82 (57.7)0.791.17(0.36–3.75)0.175.0(0.49–52.1)
41–6088 (50.3)87 (49.7)0.411.61(0.50–5.14)0.412.6(0.25–27.4)
>6057(60.6)37 (39.4)0.132.46(0.74–8.11)0.880.8(0.76–9.2)

Sex
Male103 (45.4)124 (54.6)11
Female107 (54.3)90 (45.7)0.061.43(0.97–2.1)0.880.95(0.47–1.90)

Residence
Rural117 (58.2)84 (41.8)0.011.94(1.32–2.86)0.810.91(0.41–2.01)
Urban93 (41.7)130 (58.3)11

Occupation
Employed109 (41.2)155 (58.8)11
Unemployed101 (63.1)59 (36.9)<0.0012.43(1.62–3.64)0.043.18(1.45–7.01)

Education
No formal education119 (62.9)70 (37.1)<0.0013.68(2.25–6.03)0.912.39(0.86–6.61)
Primary39 (54.1)33 (45.9)0.022.56(1.39–4.70)0.611.30(0.46–3.61)
Secondary16 (32.6)33 (67.4)0.891.05(0.51–2.14)0.621.33(0.41–4.31)
Higher education36 (31.5)78 (68.5)11

Presence of comorbidity
Yes189 (50.5)185 (49.5)0.250.70(0.39–1.28)0.1814.1(0.28–696.18)
No21 (42.0)29 (58.0)11

Stage in CKD
Stage 321 (39.6)32 (60.4)1
Stage 415 (40.5)22 (59.5)0.931.03(0.44–2.44)
Stage 526 (50)26 (50)0.281.52(0.70–3.301)

Length of service
≤1 year35 (68.6)16 (31.4)0.0012.87(1.52–5.42)0.211.82(0.70–4.67)
2 years45 (62.5)27 (37.5)0.012.19(1.29–3.7)0.731.14(0.52–2.50)
≥3 years130 (43.1)171 (56.9)11

Specialty
GP20 (29.4)48 (70.6)<0.0013.08(1.72–5.51)0.211.75(0.72–4.26)
Internist190 (53.3)166 (46.7)11
Weight61.4 (±9.2)59.3 (±9.24)0.021.02(1.00–1.04)0.220.97(0.94–1.01)
Number of comorbidities1.58 (±0.85)2.84 (±1.0)<0.0013.99(2.99–5.31)0.011.65(1.09–2.48)
SrCr3.02 (±2.30)3.03 (±2.42)0.960.99(0.92–1.08)
GFR31.67 (±14.30)33.74 (±15.02)0.140.99(0.97–1.00)0.580.9(0.97–1.01)
Number of medications5.04 (±1.36)3.02 (±1.18)<0.0013.29(2.63–4.10)<0.0013.20(2.28–4.49)

p < 0.05.