Background
Lateropulsion
is a common impairment after stroke. Regardless of stroke severity,
functional recovery is slower in people with lateropulsion, resulting in
requirement for longer rehabilitation duration. In Australia, inpatient
rehabilitation funding is determined via the Australian National
Sub-Acute and Non-Acute Patient Classification (AN-SNAP). AN-SNAP class
is determined using age, diagnosis, weighted Functional Independence
Measure (FIM) motor score, and FIM cognitive score.
Objectives
To explore accuracy of the AN-SNAP to predict length of stay (LOS) for people with poststroke lateropulsion.
Methods
A
retrospective database audit was undertaken. AN-SNAP predicted LOS for
each participant was calculated based on 2019 calendar year national
benchmarks. A multivariable linear regression model estimated mean
differences in reported LOS and AN-SNAP predicted LOS after adjusting
for lateropulsion severity (Four Point Pusher Score). A separate
logistic regression model assessed whether FIM change during admission
was associated with reported LOS exceeding AN-SNAP predicted LOS.
Results
Data
were available from 1126 admissions. Reported LOS exceeding AN-SNAP
predicted LOS was associated with greater lateropulsion severity on
admission. Where AN-SNAP predicted LOS was longer, those with no
lateropulsion on admission showed shorter reported than predicted LOS.
Greater improvement in FIM during rehabilitation was associated with
increased odds of reported LOS exceeding AN-SNAP predicted LOS (OR 1.02,
95%CI 1.01–1.03, p < .001).
Conclusions
Inclusion
of a measure of poststroke lateropulsion in the AN-SNAP classification
model would result in more accurate LOS predictions to inform funding.
Costs of longer rehabilitation LOS may be countered by optimized
long-term physical function, reducing requirement for ongoing care.
No comments:
Post a Comment