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Table 2 Average proportion of appropriate prescriptions on day 1 and day 4 of treatment during the observation period by hospital and by criterion of appropriateness

From: Effect of drug utilization reviews on the quality of in-hospital prescribing: a quasi-experimental study

Criteria

DUR hospital

Number of prescriptions

Day 1 of treatment

Day 4 of treatment

   

(95% Confidence Interval)

Indication for use

concurrent†

771

82.27

(78.48 – 85.70)

84.51

(81.29 – 87.73)

 

retrospective‡

692

65.54

(61.62 – 69.46)

76.04

(72.65 – 79.43)

 

control§

1 040

76.77

(73.53 – 80.01)

83.20

(80.58 – 85.82)

Combination therapy

concurrent†

771

45.20

(40.95 – 49.45)

55.26

(51.52 – 59.00)

 

retrospective‡

692

39.27

(35.64 – 42.90)

53.68

(49.54 – 57.82)

 

control§

1 040

37.87

(33.86 – 41.88)

52.75

(49.40 – 56.10)

Dosage (not further analysed)

concurrent†

771

95.81

(94.53 – 97.09)

96.35

(95.16 – 97.54)

 

retrospective‡

692

96.33

(94.94 – 97.72)

98.16

(97.03 – 99.29)

 

control§

1 040

96.72

(95.59 – 97.85)

97.24

(96.20 – 98.28)

Drug Interactions (not further analysed)

concurrent†

771

98.00

(96.99 – 99.01)

98.41

(97.45 – 99.37)

 

retrospective‡

692

96.97

(95.75 – 98.19)

96.88

(95.67 – 98.09)

 

control§

1 040

97.34

(96.43 – 98.25)

98.37

(97,59 – 99.15)

  1. based on 52 months of observation
  2. based on 53 months of observation
  3. § based on 57 months of observation