Dysphagia in stroke patients
- PMID: 16754707
- PMCID: PMC2563739
- DOI: 10.1136/pgmj.2005.043281
Dysphagia in stroke patients
Abstract
Swallowing musculature is asymmetrically represented in both motor cortices. Stroke affecting the hemisphere with the dominant swallowing projection results in dysphagia and clinical recovery has been correlated with compensatory changes in the previously non-dominant, unaffected hemisphere. This asymmetric bilaterality may explain why up to half of stroke patients are dysphagic and why many will regain a safe swallow over a comparatively short period. Despite this propensity for recovery, dysphagia carries a sevenfold increased risk of aspiration pneumonia and is an independent predictor of mortality. The identification, clinical course, pathophysiology, and treatment of dysphagia after stroke are discussed in this review.
Conflict of interest statement
Competing interests: SS is a clinical research fellow employed by Manchester University through grants from The Health Foundation and the Medical Research Council. SH is a lecturer at Manchester University and honorary consultant Gastroenterologist at Hope Hospital, Salford. Neither author has any competing interests to declare.
Similar articles
-
Diagnosis and treatment of swallowing disorders (dysphagia) in acute-care stroke patients.Evid Rep Technol Assess (Summ). 1999 Mar;(8):1-6. Evid Rep Technol Assess (Summ). 1999. PMID: 11925971 Free PMC article. Review. No abstract available.
-
[Causes, diagnosis and treatment of neurogenic dysphagia as an interdisciplinary clinical problem].Otolaryngol Pol. 2006;60(4):491-500. Otolaryngol Pol. 2006. PMID: 17152798 Review. Polish.
-
[Dysphagia and swallowing rehabilitation].Brain Nerve. 2015 Feb;67(2):169-82. doi: 10.11477/mf.1416200109. Brain Nerve. 2015. PMID: 25681362 Review. Japanese.
-
[Dysphagia rehabilitation].Rinsho Shinkeigaku. 2008 Nov;48(11):875-9. doi: 10.5692/clinicalneurol.48.875. Rinsho Shinkeigaku. 2008. PMID: 19198104 Review. Japanese.
-
Functional magnetic resonance imaging study on dysphagia after unilateral hemispheric stroke: a preliminary study.J Neurol Neurosurg Psychiatry. 2009 Dec;80(12):1320-9. doi: 10.1136/jnnp.2009.176214. Epub 2009 Jun 9. J Neurol Neurosurg Psychiatry. 2009. PMID: 19515639
Cited by
-
Machine-learning assisted swallowing assessment: a deep learning-based quality improvement tool to screen for post-stroke dysphagia.Front Neurosci. 2023 Nov 24;17:1302132. doi: 10.3389/fnins.2023.1302132. eCollection 2023. Front Neurosci. 2023. PMID: 38130696 Free PMC article.
-
Natural History of Swallow Function during the Three-Month Period after Stroke.Geriatrics (Basel). 2019 Jul 9;4(3):42. doi: 10.3390/geriatrics4030042. Geriatrics (Basel). 2019. PMID: 31324004 Free PMC article.
-
Do stroke clinical practice guideline recommendations for the intervention of thickened liquids for aspiration support evidence based decision making? A systematic review and narrative synthesis.J Eval Clin Pract. 2020 Dec;26(6):1744-1760. doi: 10.1111/jep.13372. Epub 2020 Feb 21. J Eval Clin Pract. 2020. PMID: 32083782 Free PMC article. Review.
-
Should they have a percutaneous endoscopic gastrostomy? the importance of assessing decision-making capacity and the central role of a multidisciplinary team.Clin Med (Lond). 2014 Jun;14(3):245-9. doi: 10.7861/clinmedicine.14-3-245. Clin Med (Lond). 2014. PMID: 24889566 Free PMC article.
-
Swallowing Kinematics and Factors Associated with Laryngeal Penetration and Aspiration in Stroke Survivors with Dysphagia.Dysphagia. 2016 Apr;31(2):160-8. doi: 10.1007/s00455-015-9670-x. Epub 2015 Nov 21. Dysphagia. 2016. PMID: 26590571
References
-
- Johnson E R, McKenzie S W, Sievers A. Aspiration pneumonia in stroke. Arch Phys Med Rehabil 199374973–976. - PubMed
Publication types
MeSH terms
LinkOut - more resources
Full Text Sources
Medical