A randomized study of three interventions for aspiration of thin liquids in patients with dementia or Parkinson's disease
- PMID: 18230864
- PMCID: PMC2894528
- DOI: 10.1044/1092-4388(2008/013)
A randomized study of three interventions for aspiration of thin liquids in patients with dementia or Parkinson's disease
Abstract
Purpose: This study was designed to identify which of 3 treatments for aspiration on thin liquids-chin-down posture, nectar-thickened liquids, or honey-thickened liquids-results in the most successful immediate elimination of aspiration on thin liquids during the videofluorographic swallow study in patients with dementia and/or Parkinson's disease.
Method: This randomized clinical trial included 711 patients ages 50 to 95 years who aspirated on thin liquids as assessed videofluorographically. All patients received all 3 interventions in a randomly assigned order during the videofluorographic swallow study.
Results: Immediate elimination of aspiration on thin liquids occurred most often with honey-thickened liquids for patients in each diagnostic category, followed by nectar-thickened liquids and chin-down posture. Patients with most severe dementia exhibited least effectiveness on all interventions. Patient preference was best for chin-down posture followed closely by nectar-thickened liquids.
Conclusion: To identify best short-term intervention to prevent aspiration of thin liquid in patients with dementia and/or Parkinson's disease, a videofluorographic swallow assessment is needed. Evidence-based practice requires taking patient preference into account when designing a dysphagic patient's management plan. The longer-term impact of short-term prevention of aspiration requires further study.
References
-
- Bellelli G, Fisoni GB, Bianchetti A, Trabucchi M. The Bedford Alzheimer Nursing Severity Scale for the Severely Demented: A validation study. Alzheimer Disease and Associated Disorders. 1997;11:71–77. - PubMed
-
- Bülow M, Olsson R, Ekberg O. Videoradio-graphic analysis of how carbonated thin liquids and thickened liquids affect the physiology of swallowing in subjects with aspiration on thin liquids. Acta Radiologica. 2003;44:366–372. - PubMed
-
- Bushman M, Dobmeyer SM, Leeker L, Perlmutter JS. Swallowing abnormalities and their response to treatment in Parkinson’s disease. Neurology. 1989;10:1309–1314. - PubMed
-
- Colodny N. Dysphagic independent feeders’ justifications for noncompliance with recommendations by a speech-language pathologist. American Journal of Speech-Language Pathology. 2005;14:61–70. - PubMed
-
- Feinberg MJ, Ekberg O, Segall L, Tully J. Deglutition in elderly patients with dementia: Findings of videofluorographic evaluation and impact on staging and management. Radiology. 1992;183:811–814. - PubMed
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