Table 5

Secondary outcome measures

OutcomeStandardInterventionp Value
MAI, median (IQR)
 Summated MAI pre-admission3 (1 to 6.8)4 (1 to 7.5)0.538
 Summated MAI admission4 (2 to 7)2.5 (1 to 5)0.013
 Summated MAI discharge6 (3 to 9)2 (0 to 4)0.000
 Difference preadmission to admission, summated MAI0 (−2 to 4)−0.5 (−3 to 0)0.006
 Difference preadmission to discharge, summated MAI1 (−1 to 6)−1 (−3.8 to 0)0.000
Process measuresχ2, p value, df
 Clinical pharmacist suggestion made per patient, n (%)73/121 (60.3%)86/112 (76.8%)7.3, =0.005, 1
 Clinical pharmacist suggestion made per medication, n (%)200/1231 (16.2%)261/1093 (23.9%)21.2, =0.000, 1
Acceptance of clinical pharmacist suggestions n (%) of suggestions
 Accepted during admission111 (55.5%)240 (92.0%)91.9, =0.000, 2
 Accepted at discharge24 (12.0%)16 (6.1%) 
 Not accepted65 (32.5%)5 (1.9%) 
  • MAI, Medication Appropriateness Index (increase in score represents reduction in quality of prescribing).