Volume 53, Issue 2 , Pages e149-e152, September 2011
Impact of nutritional status on long-term functional outcomes of post-acute stroke patients in Taiwan
Abstract
Nutritional status is important in stroke care, but little is known regarding to the prognostic role of nutritional status on long-term functional outcomes among stroke survivors. The main purpose of this study was to evaluate to the prognostic role of nutritional status on long-term functional outcomes among stroke survivors. Data of acute stroke registry in Kaohsiung Veterans General Hospital were retrieved for analysis. Overall, 483 patients (mean age
=
70.7
±
10.3 years) with first-ever stroke were found. Among them, 95 patients (19.7%) were malnourished at admission, 310 (mean age
=
70.4
±
10.1 years, 63.5% males) survived for 6 months, and 244 (78.7%) had good functional outcomes. Subjects with poor functional outcomes were older (74.7
±
8.9 vs. 69.0
±
10.1 years, p
<
0.001), more likely to be malnourished (56.2% vs. 26.6%, p
<
0.001), to develop pneumonia upon admission (23.3% vs. 12.7%, p
=
0.027), had a longer hospital stay (23.5
±
13.9 vs. 12.5
±
8.2 days, p
<
0.001), had a higher National Institutes of Health Stroke Scale (NIHSS) score (12.9
±
9.3 vs. 4.9
±
4.3, p
<
0.001), poorer stroke recovery (NIHSS improvement: 6.9% vs. 27.4%, p
=
0.005), and poorer functional improvement (Barthel index
=
BI improvement in the first month: 31.4% vs. 138%, p
<
0.001). Older age (odds ratio
=
OR)
=
1.07, 95% confidence interval (CI
=
1.03–1.11, p
<
0.001), baseline NIHSS score (OR
=
1.23, 95%CI
=
1.15–1.31, p
<
0.001) and malnutrition at acute stroke (OR
=
2.57, 95%CI: 1.29–5.13, p
<
0.001) were all independent risk factors for poorer functional outcomes. In conclusion, as a potentially modifiable factor, more attentions should be paid to malnutrition to promote quality of stroke care since the acute stage.
Keywords: Functional outcome, Malnutrition in elderly, Nutrition, Prognosis of stroke
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PII: S0167-4943(10)00211-6
doi:10.1016/j.archger.2010.08.001
© 2010 Elsevier Ireland Ltd. All rights reserved.
Volume 53, Issue 2 , Pages e149-e152, September 2011
