Serum cystatin C and stroke risk: a national cohort and Mendelian randomization study

PurposeThe debate over the causal and longitudinal association between cystatin C and stroke in older adults persists. Our aim was to assess the link between cystatin C levels, both measured and genetically predicted, and stroke risk.MethodsThis study employed a retrospective cohort design using sam...

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Main Authors: Yitian Qi, Xinyun Shang, Tianjiao Han, Ning Han, Ziwei Jiang, Han Yan, Siqi Yue, Qichao Sun, Lin Liu, Cancan Cui
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-04-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2024.1355948/full
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author Yitian Qi
Xinyun Shang
Tianjiao Han
Ning Han
Ziwei Jiang
Han Yan
Siqi Yue
Qichao Sun
Lin Liu
Cancan Cui
author_facet Yitian Qi
Xinyun Shang
Tianjiao Han
Ning Han
Ziwei Jiang
Han Yan
Siqi Yue
Qichao Sun
Lin Liu
Cancan Cui
author_sort Yitian Qi
collection DOAJ
description PurposeThe debate over the causal and longitudinal association between cystatin C and stroke in older adults persists. Our aim was to assess the link between cystatin C levels, both measured and genetically predicted, and stroke risk.MethodsThis study employed a retrospective cohort design using samples of the China Health and Retirement Longitudinal Study (CHARLS), which is a nationally representative cohort recruiting individuals aged 45 years or above. A multivariate logistic model and the two-sample Mendelian randomization framework were used to investigate the longitudinal and genetically predicted effect of serum cystatin C on stroke.ResultsThe study population had a mean age of 59.6 (SD ±9.5), with 2,996 (46.1%) women. After adjusting for confounding factors, compared to those in the first quartile of cystatin C, those in the last quartile had the greatest risk of stroke incidence [odds ratio (OR), 1.380; 95% confidence interval (CI), 1.046–1.825]. The Mendelian randomization analysis showed that a genetically predicted cystatin C level was positively associated with total stroke (OR by inverse variance-weighted method, 1.114; 95% CI, 1.041–1.192).ConclusionsThis national cohort study suggests that higher serum cystatin C is associated with an increased risk of total stroke, which is further supported by Mendelian randomization.
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spelling doaj.art-c634606bd7ae4a38829f2b2939c8f1a72024-04-12T04:27:22ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922024-04-011510.3389/fendo.2024.13559481355948Serum cystatin C and stroke risk: a national cohort and Mendelian randomization studyYitian Qi0Xinyun Shang1Tianjiao Han2Ning Han3Ziwei Jiang4Han Yan5Siqi Yue6Qichao Sun7Lin Liu8Cancan Cui9China-Japan Union Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaChina-Japan Union Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaChina-Japan Union Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaChina-Japan Union Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaChina-Japan Union Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaChina-Japan Union Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaChina-Japan Union Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaThe First Bethune Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaChina-Japan Union Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaChina-Japan Union Hospital of Jilin University, Jilin University, Changchun, Jilin, ChinaPurposeThe debate over the causal and longitudinal association between cystatin C and stroke in older adults persists. Our aim was to assess the link between cystatin C levels, both measured and genetically predicted, and stroke risk.MethodsThis study employed a retrospective cohort design using samples of the China Health and Retirement Longitudinal Study (CHARLS), which is a nationally representative cohort recruiting individuals aged 45 years or above. A multivariate logistic model and the two-sample Mendelian randomization framework were used to investigate the longitudinal and genetically predicted effect of serum cystatin C on stroke.ResultsThe study population had a mean age of 59.6 (SD ±9.5), with 2,996 (46.1%) women. After adjusting for confounding factors, compared to those in the first quartile of cystatin C, those in the last quartile had the greatest risk of stroke incidence [odds ratio (OR), 1.380; 95% confidence interval (CI), 1.046–1.825]. The Mendelian randomization analysis showed that a genetically predicted cystatin C level was positively associated with total stroke (OR by inverse variance-weighted method, 1.114; 95% CI, 1.041–1.192).ConclusionsThis national cohort study suggests that higher serum cystatin C is associated with an increased risk of total stroke, which is further supported by Mendelian randomization.https://www.frontiersin.org/articles/10.3389/fendo.2024.1355948/fullcystatin CstrokeEGFRcohort studyMendelian randomization
spellingShingle Yitian Qi
Xinyun Shang
Tianjiao Han
Ning Han
Ziwei Jiang
Han Yan
Siqi Yue
Qichao Sun
Lin Liu
Cancan Cui
Serum cystatin C and stroke risk: a national cohort and Mendelian randomization study
Frontiers in Endocrinology
cystatin C
stroke
EGFR
cohort study
Mendelian randomization
title Serum cystatin C and stroke risk: a national cohort and Mendelian randomization study
title_full Serum cystatin C and stroke risk: a national cohort and Mendelian randomization study
title_fullStr Serum cystatin C and stroke risk: a national cohort and Mendelian randomization study
title_full_unstemmed Serum cystatin C and stroke risk: a national cohort and Mendelian randomization study
title_short Serum cystatin C and stroke risk: a national cohort and Mendelian randomization study
title_sort serum cystatin c and stroke risk a national cohort and mendelian randomization study
topic cystatin C
stroke
EGFR
cohort study
Mendelian randomization
url https://www.frontiersin.org/articles/10.3389/fendo.2024.1355948/full
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