A1 Refereed original research article in a scientific journal
Health outcomes and costs of ischemic stroke patients in Finland
Authors: A. Puumalainen, H. Numminen, O. Elonheimo, R. O. Roine, H. Sintonen
Publisher: John Wiley @ Sons A/S
Publication year: 2016
Journal: Acta Neurologica Scandinavica
Journal acronym: Acta Neurol Scand
Volume: 134
Issue: 1
First page : 42
Last page: 48
Number of pages: 7
ISSN: 0001-6314
eISSN: 1600-0404
DOI: https://doi.org/10.1111/ane.12509
Objectives –
Stroke case fatality is decreasing over time. Less,
however, is known about patients’ health-related quality of life
(HRQoL), quality-adjusted life years (QALYs), and costs. We studied
all these with two data sets collected in Finland 10 years apart.
Methods –
A total of 468 and 355 first-ever ischemic stroke patients
were followed up 1 year in two studies (Study 1 in 1989
–1991 and
Study 2 in 2001
–2003). Case fatality, HRQoL measured by the 15D,
QALYs, costs, and first-year cost/QALY were compared. Regression
analysis was used to examine the effects of various factors on QALYs.
Results –
In the later study, the case fatality rates were lower and the
mean 15D scores higher. During the follow-up year, patients
experienced on average 0.519 (95% CI 0.453
–0.555) and 0.646 (95%
CI 0.613
–0.680) QALYs in Study 1 and Study 2, respectively
(
P < 0.001). Age, modified Rankin Scale before stroke onset, acute
phase Scandinavian Stroke Scale, and the study group explained the
variance of QALYs. The first-year mean total costs were 10 626
€ and
14 603
€ and the mean cost/QALY 20 474 € and 22 605 € in Study 1
and Study 2, respectively. The incremental cost-effectiveness ratio of
Study 2 compared with Study 1 was 31 315
€ without and 60 684 €
with patient characteristics standardization.
Conclusions – Stroke
patients’ improved outcome is clear, but it remains uncertain to what
extent it is attributable to the development of care. More research is
needed to study the cost-effectiveness of stroke care.