Efeito imediato e a curto prazo do cigarro sobre o transporte mucociliar nasal de fumadores

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade Estadual de Londrina (UEL)-
Autor(es): dc.creatorProença, M.-
Autor(es): dc.creatorFagundes Xavier, R.-
Autor(es): dc.creatorRamos, D.-
Autor(es): dc.creatorCavalheri, V.-
Autor(es): dc.creatorPitta, F.-
Autor(es): dc.creatorCipulo Ramos, E. M.-
Data de aceite: dc.date.accessioned2025-08-21T20:52:18Z-
Data de disponibilização: dc.date.available2025-08-21T20:52:18Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2011-07-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.rppnen.2010.12.001-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/228479-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/228479-
Descrição: dc.descriptionBackground and objectives The efficiency of mucociliary transport may vary in different conditions, such as in exposure to harmful particles of the cigarette smoke. The present study evaluated the acute and short term effects of smoking on nasal mucociliary clearance in current smokers by the quantification of the Saccharin Transit Time (STT), and to investigate its correlation with the history of tobacco consumption. Methods Nineteen current smokers (11 men, 51 ± 16 years; BMI 23 ± 9 kg/m2, 27 ± 11 cigarettes per day, 44 ± 25 pack-years), entering a smoking cessation intervention program, responded to a questionnaire concerning smoking history and were submitted to lung function assessment (spirometry) and the STT test. STT was assessed immediately after smoking and 8 hours after smoking. The STT test was also performed in nineteen matched healthy non-smokers’ who served as control group. Results When compared to STT in non-smokers’ (10 ± 4 min; mean ± standard deviation), smokers presented similar STT immediately after smoking (11 ± 6 min; p = 0.87) and slower STT 8 hours after smoking (16 ± 6 min; p = 0.005 versus non-smokers’ and p = 0.003 versus immediately after smoking). STT 8 hours after smoking correlated positively with age (r = 0.59; p = 0.007), cigarettes per day (r = 0.53; p = 0.02) and pack-years index (r = 0.74; p = 0.0003). Conclusions In smokers, although the mucociliary clearance immediately after smoking is similar to non-smokers’ eight hours after smoking it is reduced, and this reduction is closely related to the smoking habits.-
Descrição: dc.descriptionLaboratório de Estudos do Aparelho Muco-Secretor (LEAMS) Programa de Mestrado em Fisioterapia Departamento de Fisioterapia UNESP - Univ Estadual Paulista Presidente Prudente São Paulo-
Descrição: dc.descriptionLaboratório de Pesquisa em Fisioterapia Pulmonar (LFIP) Departamento de Fisioterapia Universidade Estadual de Londrina (UEL)-
Descrição: dc.descriptionLaboratório de Estudos do Aparelho Muco-Secretor (LEAMS) Programa de Mestrado em Fisioterapia Departamento de Fisioterapia UNESP - Univ Estadual Paulista Presidente Prudente São Paulo-
Formato: dc.format172-176-
Idioma: dc.languageen-
Idioma: dc.languagept_BR-
Relação: dc.relationRevista Portuguesa de Pneumologia (English Edition)-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectMucociliary clearance-
Palavras-chave: dc.subjectSaccharin sodium-
Palavras-chave: dc.subjectSmoking-
Título: dc.titleEfeito imediato e a curto prazo do cigarro sobre o transporte mucociliar nasal de fumadores-
Título: dc.titleImmediate and short term effects of smoking on nasal mucociliary clearance in smokers-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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