Table 5

Single regression analysis of variables associated with ADEs

CharacteristicsADEs % (Number)*p Value
(+)(−)
(n=165)(N=1319)
Sociodemographic characteristics
 Female sex12.3 (119)87.7 (846)0.023
 Age ≥75 years10.9 (138)89.1 (1125)0.563
 Stay at own home11.3 (124)88.7 (975)0.372
 Live alone11.3 (62)88.7 (486)0.965
Drug-related characteristics
 Polypharmacy (≥5 drugs)10.6 (134)89.4 (1128)0.068
Awareness of prescription issued by pharmacist
 Awareness of contraindications, therapeutic duplication, interactions21.0 (17)79.0 (64)0.009
 Awareness of unnecessarily continued treatment20.9 (18)79.1 (68)0.007
Service-related characteristics
Home visiting frequency†
 ≤Once a month9.4 (27)90.6 (259)0.045
 About twice a month10.4 (96)89.6 (825)
 ≥Once a week15.4 (41)84.6 (225)
 Work time‡ (≥20 min)14.6 (109)85.4 (637)<0.001
Check of ADEs based on test results, vital, and ADL
 Not performed6.7 (28)93.3 (391)0.001
 ≤Once a month11.6 (73)88.4 (554)
 About twice a month13.7 (50)86.3 (315)
 ≥Once a week20.3 (14)79.7 (55)
  • *Number of people excluding non-responders (n=404) from 1888.

  • †Frequency of visits to patients’ home.

  • ‡Work time at patient’s home per visit.

  • ADEs, adverse drug events; ADL, activity of daily living.