Serum uric acid was non-linearly associated with the risk of all-cause and cardiovascular death in individuals with coronary heart disease: a large prospective cohort study

ObjectiveTo investigate the association of serum uric acid (SUA) with all-cause and cardiovascular death in individuals with coronary heart disease (CHD).MethodsIn this prospective cohort study, 1556 individuals from the National Health and Nutrition Examination Survey (1999-2015) were included in t...

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Main Authors: Xuejiao Yan, Jing Gong, Zhenwei Wang, Qiyong Wu, Chunjian Qi, Fangfang Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-12-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2023.1278595/full
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author Xuejiao Yan
Jing Gong
Zhenwei Wang
Qiyong Wu
Chunjian Qi
Fangfang Wang
author_facet Xuejiao Yan
Jing Gong
Zhenwei Wang
Qiyong Wu
Chunjian Qi
Fangfang Wang
author_sort Xuejiao Yan
collection DOAJ
description ObjectiveTo investigate the association of serum uric acid (SUA) with all-cause and cardiovascular death in individuals with coronary heart disease (CHD).MethodsIn this prospective cohort study, 1556 individuals from the National Health and Nutrition Examination Survey (1999-2015) were included in the analysis. Multivariate COX regression analysis, restricted cubic spline plot (RCS) and threshold effect were used to investigate the association between SUA and all-cause and cardiovascular death in individuals with CHD.ResultsIn the fully adjusted model, when SUA was regarded as a continuous variable, it was closely associated with the risk of all-cause and cardiovascular death (P < 0.01). When all participants were divided into four groups according to the quartile of SUA, compared with Q1 group, only individuals in Q4 group had higher risk of all-cause and cardiovascular death (P = 0.002 and 0.034). The following subgroup analysis showed that the association between SUA and all-cause death risk was still statistically significant in individuals over 60 years old, male, with hypertension, without diabetes and with chronic kidney disease, while the association with cardiovascular death risk only persisted in individuals over 60 years old and male (P < 0.05). Further sensitivity analysis showed that SUA was still closely associated with all-cause and cardiovascular death, whether as a continuous variable or a classified variable (P = 0.007 and 0.044). RCS analysis revealed that SUA had a nonlinear association with all-cause and cardiovascular death risk (P for nonlinearity < 0.01). Threshold effect analysis showed that SUA below 345 umol/L was negatively associated with all-cause and cardiovascular death risk (P < 0.05), while SUA above 345 umol/L was positively associated with all-cause and cardiovascular death risk (P < 0.001), and the 2-piecewise regression model was better than the 1-line regression model (P for likelihood ratio test < 0.05).ConclusionSUA had a nonlinear association with all-cause and cardiovascular death risk in individuals with CHD.
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spelling doaj.art-9e5e83228e304790904cedfff45b01ea2023-12-13T05:51:16ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922023-12-011410.3389/fendo.2023.12785951278595Serum uric acid was non-linearly associated with the risk of all-cause and cardiovascular death in individuals with coronary heart disease: a large prospective cohort studyXuejiao Yan0Jing Gong1Zhenwei Wang2Qiyong Wu3Chunjian Qi4Fangfang Wang5Department of Cardiology, The Affiliated Changzhou No.2 People’s Hospital of Nanjing Medical University, Changzhou, Jiangsu, ChinaDepartment of Geriatrics, Nanjing Tongren Hospital, School of Medicine, Southeast University, Nanjing, ChinaDepartment of Cardiology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, ChinaDepartment of Thoracic and Cardiac Surgery, The Affiliated Changzhou No.2 People’s Hospital of Nanjing Medical University, Changzhou, Jiangsu, ChinaMedical Research Center, The Affiliated Changzhou No.2 People’s Hospital of Nanjing Medical University, Changzhou, Jiangsu, ChinaDepartment of Cardiology, The Affiliated Changzhou No.2 People’s Hospital of Nanjing Medical University, Changzhou, Jiangsu, ChinaObjectiveTo investigate the association of serum uric acid (SUA) with all-cause and cardiovascular death in individuals with coronary heart disease (CHD).MethodsIn this prospective cohort study, 1556 individuals from the National Health and Nutrition Examination Survey (1999-2015) were included in the analysis. Multivariate COX regression analysis, restricted cubic spline plot (RCS) and threshold effect were used to investigate the association between SUA and all-cause and cardiovascular death in individuals with CHD.ResultsIn the fully adjusted model, when SUA was regarded as a continuous variable, it was closely associated with the risk of all-cause and cardiovascular death (P < 0.01). When all participants were divided into four groups according to the quartile of SUA, compared with Q1 group, only individuals in Q4 group had higher risk of all-cause and cardiovascular death (P = 0.002 and 0.034). The following subgroup analysis showed that the association between SUA and all-cause death risk was still statistically significant in individuals over 60 years old, male, with hypertension, without diabetes and with chronic kidney disease, while the association with cardiovascular death risk only persisted in individuals over 60 years old and male (P < 0.05). Further sensitivity analysis showed that SUA was still closely associated with all-cause and cardiovascular death, whether as a continuous variable or a classified variable (P = 0.007 and 0.044). RCS analysis revealed that SUA had a nonlinear association with all-cause and cardiovascular death risk (P for nonlinearity < 0.01). Threshold effect analysis showed that SUA below 345 umol/L was negatively associated with all-cause and cardiovascular death risk (P < 0.05), while SUA above 345 umol/L was positively associated with all-cause and cardiovascular death risk (P < 0.001), and the 2-piecewise regression model was better than the 1-line regression model (P for likelihood ratio test < 0.05).ConclusionSUA had a nonlinear association with all-cause and cardiovascular death risk in individuals with CHD.https://www.frontiersin.org/articles/10.3389/fendo.2023.1278595/fulluric acidcoronary heart diseaseall-cause deathcardiovascular deathmortality
spellingShingle Xuejiao Yan
Jing Gong
Zhenwei Wang
Qiyong Wu
Chunjian Qi
Fangfang Wang
Serum uric acid was non-linearly associated with the risk of all-cause and cardiovascular death in individuals with coronary heart disease: a large prospective cohort study
Frontiers in Endocrinology
uric acid
coronary heart disease
all-cause death
cardiovascular death
mortality
title Serum uric acid was non-linearly associated with the risk of all-cause and cardiovascular death in individuals with coronary heart disease: a large prospective cohort study
title_full Serum uric acid was non-linearly associated with the risk of all-cause and cardiovascular death in individuals with coronary heart disease: a large prospective cohort study
title_fullStr Serum uric acid was non-linearly associated with the risk of all-cause and cardiovascular death in individuals with coronary heart disease: a large prospective cohort study
title_full_unstemmed Serum uric acid was non-linearly associated with the risk of all-cause and cardiovascular death in individuals with coronary heart disease: a large prospective cohort study
title_short Serum uric acid was non-linearly associated with the risk of all-cause and cardiovascular death in individuals with coronary heart disease: a large prospective cohort study
title_sort serum uric acid was non linearly associated with the risk of all cause and cardiovascular death in individuals with coronary heart disease a large prospective cohort study
topic uric acid
coronary heart disease
all-cause death
cardiovascular death
mortality
url https://www.frontiersin.org/articles/10.3389/fendo.2023.1278595/full
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