Association of Serum Ferritin Levels With Obstructive Sleep Apnea in Overweight/Obese US Populations: A Population-Based Study From the NHANES

Yang Zhang,1,* Pinglang Zhou,2,* Chuan Xu,3,* Hua Su,1 Rendong Li,1 Longhua Sun,2 Yihan Yang1 1Jiangxi Provincial Key Laboratory of Respiratory Diseases, Jiangxi Institute of Respiratory Diseases, The Department of Respiratory and Critical Care Medicine, The First Affiliated...

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Main Authors: Zhang Y, Zhou P, Xu C, Su H, Li R, Sun L, Yang Y
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Language:English
Published: Dove Medical Press 2025-02-01
Series:Nature and Science of Sleep
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Online Access:https://www.dovepress.com/association-of-serum-ferritin-levels-with-obstructive-sleep-apnea-in-o-peer-reviewed-fulltext-article-NSS
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author Zhang Y
Zhou P
Xu C
Su H
Li R
Sun L
Yang Y
author_facet Zhang Y
Zhou P
Xu C
Su H
Li R
Sun L
Yang Y
author_sort Zhang Y
collection DOAJ
description Yang Zhang,1,* Pinglang Zhou,2,* Chuan Xu,3,* Hua Su,1 Rendong Li,1 Longhua Sun,2 Yihan Yang1 1Jiangxi Provincial Key Laboratory of Respiratory Diseases, Jiangxi Institute of Respiratory Diseases, The Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, People’s Republic of China; 2The Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, People’s Republic of China; 3Department of Thoracic Surgery, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, 330006, People’s Republic of China*These authors contributed equally to this workCorrespondence: Yihan Yang, Jiangxi Provincial Key Laboratory of Respiratory Diseases, Jiangxi Institute of Respiratory Diseases, The Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, People’s Republic of China, Email [email protected] Longhua Sun, The Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, People’s Republic of China, Email [email protected]: To investigate the relationship between serum ferritin levels and OSA in overweight/obese individuals and assess the association between ferritin levels and all-cause mortality in overweight/obese female OSA patients.Methods: Cross-sectional (n = 4,809) and prospective (n = 832) data from overweight/obese adults from the 2005– 2008, and 2015-March 2020 NHANES cycles were analyzed. Participants were categorized into quartiles (Q1-Q4) based on their ln-transformed serum ferritin levels. Multivariable logistic regression and restricted cubic spline regression (RCS) investigate associations. Kaplan-Meier survival analyses and Cox proportional hazards regression examined the relationship between ferritin levels and all-cause mortality in OSA patients.Results: After adjusting for potential confounding factors, we found that ln-transformed ferritin levels were associated with an increased risk of OSA (Q4 vs Q2: OR = 1.07, 95% CI: 1.01– 1.13, P = 0.020, P for trend = 0.010). A non-linear U-shaped association was observed between ferritin levels and OSA risk (P-non-linear = 0.029), with an inflection point at ln-transformed ferritin of 4.58 (corresponding to a serum ferritin concentration of 97.51 ng/mL). In female OSA patients, elevated ferritin levels were associated with increased all-cause mortality risk (Q4 vs Q2: HR: 5.46, 95% CI: 1.18– 25.16, P = 0.029, P for trend = 0.032).Conclusion: Ferritin levels in overweight/obese individuals show a U-shaped relationship with OSA risk, and elevated levels correlate with increased all-cause mortality in female overweight/obese OSA patients. In the future, further research is needed to explore the potential associations between ferritin, inflammation, obesity, and OSA.Keywords: ferritin, obstructive sleep apnea, overweight/obese, all-cause mortality, NHANES
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spelling doaj-art-8b1121fc188c41a490b8e9a570d79ad12025-02-06T16:40:25ZengDove Medical PressNature and Science of Sleep1179-16082025-02-01Volume 1722323899921Association of Serum Ferritin Levels With Obstructive Sleep Apnea in Overweight/Obese US Populations: A Population-Based Study From the NHANESZhang YZhou PXu CSu HLi RSun LYang YYang Zhang,1,* Pinglang Zhou,2,* Chuan Xu,3,* Hua Su,1 Rendong Li,1 Longhua Sun,2 Yihan Yang1 1Jiangxi Provincial Key Laboratory of Respiratory Diseases, Jiangxi Institute of Respiratory Diseases, The Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, People’s Republic of China; 2The Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, People’s Republic of China; 3Department of Thoracic Surgery, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, 330006, People’s Republic of China*These authors contributed equally to this workCorrespondence: Yihan Yang, Jiangxi Provincial Key Laboratory of Respiratory Diseases, Jiangxi Institute of Respiratory Diseases, The Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, People’s Republic of China, Email [email protected] Longhua Sun, The Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, People’s Republic of China, Email [email protected]: To investigate the relationship between serum ferritin levels and OSA in overweight/obese individuals and assess the association between ferritin levels and all-cause mortality in overweight/obese female OSA patients.Methods: Cross-sectional (n = 4,809) and prospective (n = 832) data from overweight/obese adults from the 2005– 2008, and 2015-March 2020 NHANES cycles were analyzed. Participants were categorized into quartiles (Q1-Q4) based on their ln-transformed serum ferritin levels. Multivariable logistic regression and restricted cubic spline regression (RCS) investigate associations. Kaplan-Meier survival analyses and Cox proportional hazards regression examined the relationship between ferritin levels and all-cause mortality in OSA patients.Results: After adjusting for potential confounding factors, we found that ln-transformed ferritin levels were associated with an increased risk of OSA (Q4 vs Q2: OR = 1.07, 95% CI: 1.01– 1.13, P = 0.020, P for trend = 0.010). A non-linear U-shaped association was observed between ferritin levels and OSA risk (P-non-linear = 0.029), with an inflection point at ln-transformed ferritin of 4.58 (corresponding to a serum ferritin concentration of 97.51 ng/mL). In female OSA patients, elevated ferritin levels were associated with increased all-cause mortality risk (Q4 vs Q2: HR: 5.46, 95% CI: 1.18– 25.16, P = 0.029, P for trend = 0.032).Conclusion: Ferritin levels in overweight/obese individuals show a U-shaped relationship with OSA risk, and elevated levels correlate with increased all-cause mortality in female overweight/obese OSA patients. In the future, further research is needed to explore the potential associations between ferritin, inflammation, obesity, and OSA.Keywords: ferritin, obstructive sleep apnea, overweight/obese, all-cause mortality, NHANEShttps://www.dovepress.com/association-of-serum-ferritin-levels-with-obstructive-sleep-apnea-in-o-peer-reviewed-fulltext-article-NSSferritinobstructive sleep apneaoverweight/obeseall-cause mortalitynhanes
spellingShingle Zhang Y
Zhou P
Xu C
Su H
Li R
Sun L
Yang Y
Association of Serum Ferritin Levels With Obstructive Sleep Apnea in Overweight/Obese US Populations: A Population-Based Study From the NHANES
Nature and Science of Sleep
ferritin
obstructive sleep apnea
overweight/obese
all-cause mortality
nhanes
title Association of Serum Ferritin Levels With Obstructive Sleep Apnea in Overweight/Obese US Populations: A Population-Based Study From the NHANES
title_full Association of Serum Ferritin Levels With Obstructive Sleep Apnea in Overweight/Obese US Populations: A Population-Based Study From the NHANES
title_fullStr Association of Serum Ferritin Levels With Obstructive Sleep Apnea in Overweight/Obese US Populations: A Population-Based Study From the NHANES
title_full_unstemmed Association of Serum Ferritin Levels With Obstructive Sleep Apnea in Overweight/Obese US Populations: A Population-Based Study From the NHANES
title_short Association of Serum Ferritin Levels With Obstructive Sleep Apnea in Overweight/Obese US Populations: A Population-Based Study From the NHANES
title_sort association of serum ferritin levels with obstructive sleep apnea in overweight obese us populations a population based study from the nhanes
topic ferritin
obstructive sleep apnea
overweight/obese
all-cause mortality
nhanes
url https://www.dovepress.com/association-of-serum-ferritin-levels-with-obstructive-sleep-apnea-in-o-peer-reviewed-fulltext-article-NSS
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