Research Article

Institutionalization-Free Survival and Health Care Costs among Quebec Community-Dwelling Elderly Patients with Dementia

Table 2

Health care resource utilization during 1 year and 5 years after index date.

Year 1Years 1–5
Category of utilizationDementia cohort
n = 37,138
Reference cohort
n = 37,138
Difference
(95% CI)
Dementia Cohort
n = 37,138
Reference Cohort
n = 37,138
Difference
(95% CI)

Physician visits, number, mean (SD)
  Total29 (36)23.8 (34.2)5,2 (4.7; 5.7)83.4 (84.3)75 (92.3)8.4 (7.2; 9.7)
  GPs19.1 (27.9)12.6 (20.6)6.5 (6.1; 6.8)54.5 (60.9)33.7 (44.5)20.8 (20.0; 21.6)
  Specialists9.9 (16.8)11.2 (21.1)−1.3 (−1.5; 1.0)28.9 (44.6)41.3 (66.6)−12.4 (−13.2; −11.6)
Hospitalizations, mean (SD)
 Length of stay (days) 8.2 (22.2)4.0 (13.4)4.2 (3.9; 4.4)25.7 (45.4)17.8 (44.1)7.9 (7.3; 8.6)
Institutionalizations, mean (SD)
 Length of stay (days) 4.0 (31.5)0.4 (9.9)3.6 (3.3; 4.0)82.1 (308.3)9.4 (115.1)72.6 (69.3; 76.0)
 NIRRU index.73 (1.72).53 (1.61).21 (.18; .23)2.18 (3.39)1.51 (3.00).67 (.62; .71)

Source: RAMQ, source: MED ECHO.