Asthma and cognitive dysfunction in older adults: the mediating role of systemic immune-inflammation index.

ABSTRACT: Asthma and cognitive dysfunction represent significant public health challenges. Our study aimed to investigate the relationship between asthma and cognitive dysfunction in adults aged ≥ 60 years, and explore the role of systemic immune inflammation index (SII) in asthma - cognitive dysfunction link. The retrospective cross-sectional study included 2,579 participants aged ≥ 60 years from the 2011-2014 National Health and Nutrition Examination Survey (NHANES) cycles. Asthma diagnosis was confirmed using the MCQ010 questionnaire, cognitive function assessed through the Digit Symbol Substitution Test (DSST). SII was calculated using the formula: (platelet count × neutrophil count)/lymphocyte count. Controlling for demographic variables including sex, age, race and/ethnicity, poverty-to-income

SUBMITTER: Hu J 

PROVIDER: S-EPMC11549323 | biostudies-literature | 2024 Nov

REPOSITORIES: biostudies-literature