VIII.誤嚥性肺炎と咳嗽反射
咳反射は,これまで延髄の脳幹部反射と捉えられ,上位中枢神経系の関与はあまり考えられてこなかった.しかし,近年,咳が出るときは,咳衝動(urge-to-cough)という感覚が先行して大脳皮質に伝わり,その咳衝動が咳反射を調節していることがわかってきた.加齢によりフレイル状態になると,まず嚥下反射が障害され,さらに,フレイルが進行して咳衝動がなくなり,その後,咳反射が消失して誤嚥性肺炎が発症することがわかってきた....
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          | Published in | 日本内科学会雑誌 Vol. 109; no. 10; pp. 2142 - 2148 | 
|---|---|
| Main Author | |
| Format | Journal Article | 
| Language | Japanese | 
| Published | 
            一般社団法人 日本内科学会
    
        10.10.2020
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| Subjects | |
| Online Access | Get full text | 
| ISSN | 0021-5384 1883-2083  | 
| DOI | 10.2169/naika.109.2142 | 
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| Abstract | 咳反射は,これまで延髄の脳幹部反射と捉えられ,上位中枢神経系の関与はあまり考えられてこなかった.しかし,近年,咳が出るときは,咳衝動(urge-to-cough)という感覚が先行して大脳皮質に伝わり,その咳衝動が咳反射を調節していることがわかってきた.加齢によりフレイル状態になると,まず嚥下反射が障害され,さらに,フレイルが進行して咳衝動がなくなり,その後,咳反射が消失して誤嚥性肺炎が発症することがわかってきた. | 
    
|---|---|
| AbstractList | 咳反射は,これまで延髄の脳幹部反射と捉えられ,上位中枢神経系の関与はあまり考えられてこなかった.しかし,近年,咳が出るときは,咳衝動(urge-to-cough)という感覚が先行して大脳皮質に伝わり,その咳衝動が咳反射を調節していることがわかってきた.加齢によりフレイル状態になると,まず嚥下反射が障害され,さらに,フレイルが進行して咳衝動がなくなり,その後,咳反射が消失して誤嚥性肺炎が発症することがわかってきた. | 
    
| Author | 海老原, 覚 | 
    
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| DOI | 10.2169/naika.109.2142 | 
    
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| References | 11) Maksimovic S, et al: Epidermal Merkel cells are mechanosensory cells that tune mammalian touch receptors. Nature 509: 617-621, 2014. 2) Nakajoh K, et al: Relation between incidence of pneumonia and protective reflexes in post-stroke patients with oral or tube feeding. J Intern Med 247: 39-42, 2000. 7) Ebihara T, et al: Cough reflex sensitivity and urge-to-cough deterioration in dementia with Lewy bodies. ERJ Open Res 6, 2020. pii: 00108-2019. 9) Watando A, et al: Daily oral care and cough reflex sensitivity in elderly nursing home patients. Chest 126: 1066-1070, 2004. 8) Sridharan A, et al: Age-associated impaired plasmacytoid dendritic cell functions lead to decreased CD4 and CD8 T cell immunity. Age (Dordr) 33: 363-376, 2011. doi: 10.1007/s11357-010-9191-3. Epub 2010 Oct 16. 5) Deng Z, et al: IFN-γ enhances the cough reflex sensitivity via calcium influx in vagal sensory neurons. Am J Respir Crit Care Med 198: 868-879, 2018. doi: 10.1164/rccm.201709-1813OC. 3) Pikus L, et al: Videofluoroscopic studies of swallowing dysfunction and the relative risk of pneumonia. AJR Am J Roentgenol 180: 1613-1616, 2003. 4) Ebihara S, et al: Aging deteriorated perception of urge-to-cough without changing cough reflex threshold to citric acid in female never-smokers. Cough 7: 3, 2011. 10) Ebihara S: Pharyngeal sensation and dysphagia in aspiration pneumonia. Toho J Med 5: 33-39, 2019. 12) Watando A, et al: Effect of temperature on swallowing reflex in elderly patients with aspiration pneumonia. J Am Geriatr Soc 52: 2143-2144, 2004. 1) Mitchell SL, et al: The clinical course of advanced dementia. N Engl J Med 361: 1529-1538, 2009. 6) Yamanda S, et al: Impaired urge-to-cough in elderly patients with aspiration pneumonia. Cough 4: 11, 2008.  | 
    
| References_xml | – reference: 10) Ebihara S: Pharyngeal sensation and dysphagia in aspiration pneumonia. Toho J Med 5: 33-39, 2019. – reference: 4) Ebihara S, et al: Aging deteriorated perception of urge-to-cough without changing cough reflex threshold to citric acid in female never-smokers. Cough 7: 3, 2011. – reference: 1) Mitchell SL, et al: The clinical course of advanced dementia. N Engl J Med 361: 1529-1538, 2009. – reference: 8) Sridharan A, et al: Age-associated impaired plasmacytoid dendritic cell functions lead to decreased CD4 and CD8 T cell immunity. Age (Dordr) 33: 363-376, 2011. doi: 10.1007/s11357-010-9191-3. Epub 2010 Oct 16. – reference: 12) Watando A, et al: Effect of temperature on swallowing reflex in elderly patients with aspiration pneumonia. J Am Geriatr Soc 52: 2143-2144, 2004. – reference: 2) Nakajoh K, et al: Relation between incidence of pneumonia and protective reflexes in post-stroke patients with oral or tube feeding. J Intern Med 247: 39-42, 2000. – reference: 9) Watando A, et al: Daily oral care and cough reflex sensitivity in elderly nursing home patients. Chest 126: 1066-1070, 2004. – reference: 7) Ebihara T, et al: Cough reflex sensitivity and urge-to-cough deterioration in dementia with Lewy bodies. ERJ Open Res 6, 2020. pii: 00108-2019. – reference: 3) Pikus L, et al: Videofluoroscopic studies of swallowing dysfunction and the relative risk of pneumonia. AJR Am J Roentgenol 180: 1613-1616, 2003. – reference: 5) Deng Z, et al: IFN-γ enhances the cough reflex sensitivity via calcium influx in vagal sensory neurons. Am J Respir Crit Care Med 198: 868-879, 2018. doi: 10.1164/rccm.201709-1813OC. – reference: 6) Yamanda S, et al: Impaired urge-to-cough in elderly patients with aspiration pneumonia. Cough 4: 11, 2008. – reference: 11) Maksimovic S, et al: Epidermal Merkel cells are mechanosensory cells that tune mammalian touch receptors. Nature 509: 617-621, 2014.  | 
    
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| Snippet | 咳反射は,これまで延髄の脳幹部反射と捉えられ,上位中枢神経系の関与はあまり考えられてこなかった.しかし,近年,咳が出るときは,咳衝動(urge-to-cough)という感... | 
    
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| StartPage | 2142 | 
    
| SubjectTerms | 不顕性誤嚥 咳反射 咳衝動  | 
    
| Title | VIII.誤嚥性肺炎と咳嗽反射 | 
    
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