http://www.sciencedirect.com/science/article/pii/S0003999314000896
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Objective
To
investigate the association between body mass index and the functional
progress of patients with stroke, admitted to a rehabilitation hospital.
Design
this retrospective cohort study included all patients admitted to the stroke unit of a rehabilitation hospital.
Setting
the setting was a freestanding University rehabilitation Hospital stroke unit.
Participants
Participants (N=819) included all patients admitted to the stroke unit of the rehabilitation Hospital during the study.
Interventions
not applicable
Main Outcome Measures
the
primary study outcome measure was the functional Independence measure
(FIM) efficiency of patients by body mass index category.
Results
For
the 819 patients admitted during the observation period, BMI was
compared with FIM score changes per day (FIM efficiency). After
adjusting for age, and sex, the FIM efficiency differed by BMI. The
underweight group had the lowest FIM efficiency followed by the obese
and normal weight subgroups. The overweight group had the highest FIM
efficiency (p = 0.05) when compared to the obese subgroup.
Conclusion
This
study found that among patients admitted to an acute rehabilitation
hospital for stroke rehabilitation, overweight patients had better
functional progress than did patients in the other weight categories.
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