Academic Journal

Association between serum pyridoxal 5′-phosphate levels and chronic obstructive pulmonary disease: findings based on NHANES 2005–2010

التفاصيل البيبلوغرافية
العنوان: Association between serum pyridoxal 5′-phosphate levels and chronic obstructive pulmonary disease: findings based on NHANES 2005–2010
المؤلفون: Yanbin Liu, Jun Yan
المصدر: Frontiers in Nutrition, Vol 11 (2025)
بيانات النشر: Frontiers Media S.A., 2025.
سنة النشر: 2025
المجموعة: LCC:Nutrition. Foods and food supply
مصطلحات موضوعية: COPD, vitamin B6, serum pyridoxal 5′-phosphate, PLP, NHANES, Nutrition. Foods and food supply, TX341-641
الوصف: ObjectiveVitamin B6 is involved in regulating a variety of biological reactions in cell metabolism, and possesses antioxidant and anti-inflammatory biological functions. 5′-pyridoxal phosphate (PLP) is the main biologically active form of vitamin B6. There is currently no research on the correlation between serum PLP levels and chronic obstructive pulmonary disease (COPD) prevalence. This study aims to explore the relationship between serum PLP levels and COPD prevalence.MethodsThis cross-sectional study included adult participants with complete data on COPD diagnosis and serum PLP levels from 2005 to 2010 National Health and Nutrition Examination Survey (NHANES) database. Generalized linear model (GLM) was employed to analyze the association between serum PLP levels and COPD prevalence. The restricted cubic spline (RCS) curve and threshold effect analysis were used to explore the potential non-linear relationship between serum PLP levels and COPD prevalence. Subgroup analysis was carried out to assess the robustness of the relationship between serum PLP levels and COPD prevalence.ResultsA total of 11,103 participants were included in this study, of whom 830 were diagnosed with COPD. Higher PLP levels are associated with a reduced prevalence of COPD. GLM analysis confirmed that the groups with higher PLP levels (Q3 and Q4) had a significantly lower prevalence rate of COPD compared to the group of Q2. The RCS curves showed a non-linear “L”-shaped relationship between serum PLP levels and COPD prevalence. The threshold effect analysis found a critical point of 43.3 nmol/L. When serum PLP level is below 43.3 nmol/L, there is a negative correlation between serum PLP levels and COPD prevalence (p for overall
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2296-861X
Relation: https://www.frontiersin.org/articles/10.3389/fnut.2024.1526575/full; https://doaj.org/toc/2296-861X
DOI: 10.3389/fnut.2024.1526575
URL الوصول: https://doaj.org/article/449908cb1347485faab2e34645cfc813
رقم الانضمام: edsdoj.449908cb1347485faab2e34645cfc813
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:2296861X
DOI:10.3389/fnut.2024.1526575