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Association of subclinical inflammation, glycated hemoglobin and risk for obstructive sleep apnea syndrome / Associação entre inflamação subclínica, hemoglobina glicada e risco de apneia obstrutiva do sono
D'Aurea, Carolina Vicaria Rodrigues; Cerazi, Bruno Gion de Andrade; Laurinavicius, Antonio Gabriele; Janovsky, Carolina Castro Porto Silva; Conceição, Raquel Dilguerian de Oliveira; Santos, Raul D; Bittencourt, Márcio Sommer.
  • D'Aurea, Carolina Vicaria Rodrigues; Hospital Israelita Albert Einstein. São Paulo. BR
  • Cerazi, Bruno Gion de Andrade; Hospital Israelita Albert Einstein. São Paulo. BR
  • Laurinavicius, Antonio Gabriele; Hospital Israelita Albert Einstein. São Paulo. BR
  • Janovsky, Carolina Castro Porto Silva; Hospital Israelita Albert Einstein. São Paulo. BR
  • Conceição, Raquel Dilguerian de Oliveira; Hospital Israelita Albert Einstein. São Paulo. BR
  • Santos, Raul D; Hospital Israelita Albert Einstein. São Paulo. BR
  • Bittencourt, Márcio Sommer; Hospital Israelita Albert Einstein. São Paulo. BR
Einstein (Säo Paulo) ; 15(2): 136-140, Apr.-June 2017. tab, graf
Article in English | LILACS | ID: biblio-891366
ABSTRACT
ABSTRACT Objective To investigate the inter-relation between high sensitivity C-reactive protein and glycated hemoglobin in prediction of risk of obstructive sleep apnea. Methods We included all individuals participating in a check-up program at the Preventive Medicine Center of Hospital Israelita Albert Einstein in 2014. The Berlin questionnaire for risk of obstructive sleep apnea was used, and the high sensitivity C-reactive protein and glycated hemoglobin levels were evaluated. Results The sample included 7,115 participants (age 43.4±9.6 years, 24.4% women). The Berlin questionnaire showed changes in 434 (6.1%) individuals. This finding was associated with high sensitivity C-reactive protein and glycated hemoglobin levels (p<0.001). However, only the association between the Berlin questionnaire result and glycated hemoglobin remained significant in the adjusted multivariate analysis, for the traditional risk factors and for an additional model, including high-density lipoprotein cholesterol and triglycerides. Conclusion The glycated hemoglobin, even below the threshold for diagnosis of diabetes, is independently associated with obstructive sleep apnea syndrome, even after adjustment for obesity and C-reactive protein. These findings suggest a possible pathophysiological link between changes in insulin resistance and obstructive sleep apnea syndrome, independently from obesity or low-grade inflammation.
RESUMO
RESUMO Objetivo Investigar a inter-relação entre proteína C-reativa de alta sensibilidade e hemoglobina glicada na predição do risco de apneia obstrutiva do sono. Métodos Foram incluídos todos os indivíduos participantes do programa de check-up do Centro de Medicina Preventiva Hospital Israelita Albert Einstein em 2014. Foi aplicado o questionário de Berlin sobre risco de apneia do sono, e avaliadas as dosagens de hemoglobina glicada e proteína C-reativa de alta sensibilidade. Resultados Foram incluídos 7.115 participantes (idade 43,4±9,6 anos, 24,4% mulheres). A prevalência de alteração no questionário de Berlin foi de 434 (6,1%). A alteração do questionário de Berlin associou-se positivamente aos resultados da proteína C-reativa de alta sensibilidade e da hemoglobina glicada (p<0,001). No entanto, apenas a associação entre o resultado do questionário de Berlin e a hemoglobina glicada permaneceu significativa na análise multivariada ajustada tanto para fatores de risco tradicionais quanto para um modelo adicional, que incluiu também lipoproteína de alta densidade-colesterol (HDL-c) e triglicérides. Conclusão A hemoglobina glicada, mesmo em valores abaixo do critério diagnóstico para diabetes mellitus, está associada de forma independente ao risco para síndrome da apneia obstrutiva do sono, mesmo após ajuste para obesidade e proteína C-reativa. Estes achados sugerem possível ligação fisiopatológica entre alterações na resistência insulínica e a síndrome da apneia obstrutiva do sono, que independe da obesidade ou inflamação de baixo grau.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: C-Reactive Protein / Glycated Hemoglobin / Sleep Apnea, Obstructive Type of study: Diagnostic study / Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Adult / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Einstein (Säo Paulo) Journal subject: Medicine Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital Israelita Albert Einstein/BR

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Full text: Available Index: LILACS (Americas) Main subject: C-Reactive Protein / Glycated Hemoglobin / Sleep Apnea, Obstructive Type of study: Diagnostic study / Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Adult / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Einstein (Säo Paulo) Journal subject: Medicine Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital Israelita Albert Einstein/BR