{"title":"Joint association of plasma ceramide and renal function with coronary artery lesion severity: The CRUISE-MET study.","authors":"Qiang Chen, Yike Li, Haoming He, Yingying Xie, Dongliang Fu, Ruilong Gao, Nan Li, Sunjin Fu, Yakun Mu, Yuxuan Sun, Zixuan Yang, Jiahui Zhou, Xu Li, Yanxiang Gao, Jingang Zheng","doi":"10.1016/j.jacl.2025.09.002","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Ceramides and chronic kidney disease (CKD) independently promote atherosclerosis, yet their synergistic effect remains underexplored. This study systematically investigates their combined impact on coronary lesion severity.</p><p><strong>Method: </strong>This cross-sectional analysis included coronary artery disease (CAD) patients from the CRUISE-MET trial (NCT06383208). Six ceramide species: Cer (18:1/16:0), Cer (18:1/18:0), Cer (18:1/20:0), Cer (18:1/22:0), Cer (18:1/24:0), and Cer (18:1/24:1), were quantified via ultra-high performance liquid chromatography-mass spectrometry/mass spectrometry. Baseline SYNTAX score (bSS) > 22 defined complex CAD. CKD was classified based on both estimated glomerular filtration rate (eGFR) and urine albumin-to-creatinine ratio (UACR). The combined and mediating effects of ceramides and renal dysfunction on coronary lesion complexity were further evaluated.</p><p><strong>Result: </strong>Among 691 CAD patients, those with complex lesions exhibited elevated UACR, Cer (18:1/16:0), Cer (18:1/18:0), Cer (18:1/24:1), and decreased eGFR (all P < .05). Cer (18:1/16:0) demonstrated the strongest correlation with bSS (r = 0.186, P < .001) and highest predictive accuracy (area under the curve = 0.616). Multivariable-adjusted logistic regression revealed that per-SD increase in Cer (18:1/16:0) conferred 31% higher odds of complex CAD (odds ratio [OR] = 1.31, 95% CI: 1.08-1.59; P = .006), with the highest tertile showing 88% elevated risk (OR = 1.88, 95% CI: 1.18-3.01; P = .008). Synergistic effects were observed between CKD and elevated Cer (18:1/16:0) (> median), with combined exposure increasing complex CAD risk 4.4-fold (OR = 4.40, 95% CI: 2.74-7.07; P < .001). Mediation analysis implicated renal impairment in 28.1% (UACR) and 13.9% (eGFR) of ceramide's atherogenic effects. Sensitivity analyses confirmed robustness in diabetic and hypertensive subgroups.</p><p><strong>Conclusion: </strong>The study highlights ceramide-renal synergy in exacerbating coronary atherosclerosis, advocating integrated biomarker profiling for risk stratification and dual-targeted therapies.</p>","PeriodicalId":15392,"journal":{"name":"Journal of clinical lipidology","volume":" ","pages":""},"PeriodicalIF":4.6000,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of clinical lipidology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.jacl.2025.09.002","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Ceramides and chronic kidney disease (CKD) independently promote atherosclerosis, yet their synergistic effect remains underexplored. This study systematically investigates their combined impact on coronary lesion severity.
Method: This cross-sectional analysis included coronary artery disease (CAD) patients from the CRUISE-MET trial (NCT06383208). Six ceramide species: Cer (18:1/16:0), Cer (18:1/18:0), Cer (18:1/20:0), Cer (18:1/22:0), Cer (18:1/24:0), and Cer (18:1/24:1), were quantified via ultra-high performance liquid chromatography-mass spectrometry/mass spectrometry. Baseline SYNTAX score (bSS) > 22 defined complex CAD. CKD was classified based on both estimated glomerular filtration rate (eGFR) and urine albumin-to-creatinine ratio (UACR). The combined and mediating effects of ceramides and renal dysfunction on coronary lesion complexity were further evaluated.
Result: Among 691 CAD patients, those with complex lesions exhibited elevated UACR, Cer (18:1/16:0), Cer (18:1/18:0), Cer (18:1/24:1), and decreased eGFR (all P < .05). Cer (18:1/16:0) demonstrated the strongest correlation with bSS (r = 0.186, P < .001) and highest predictive accuracy (area under the curve = 0.616). Multivariable-adjusted logistic regression revealed that per-SD increase in Cer (18:1/16:0) conferred 31% higher odds of complex CAD (odds ratio [OR] = 1.31, 95% CI: 1.08-1.59; P = .006), with the highest tertile showing 88% elevated risk (OR = 1.88, 95% CI: 1.18-3.01; P = .008). Synergistic effects were observed between CKD and elevated Cer (18:1/16:0) (> median), with combined exposure increasing complex CAD risk 4.4-fold (OR = 4.40, 95% CI: 2.74-7.07; P < .001). Mediation analysis implicated renal impairment in 28.1% (UACR) and 13.9% (eGFR) of ceramide's atherogenic effects. Sensitivity analyses confirmed robustness in diabetic and hypertensive subgroups.
Conclusion: The study highlights ceramide-renal synergy in exacerbating coronary atherosclerosis, advocating integrated biomarker profiling for risk stratification and dual-targeted therapies.
期刊介绍:
Because the scope of clinical lipidology is broad, the topics addressed by the Journal are equally diverse. Typical articles explore lipidology as it is practiced in the treatment setting, recent developments in pharmacological research, reports of treatment and trials, case studies, the impact of lifestyle modification, and similar academic material of interest to the practitioner.
Sections of Journal of clinical lipidology will address pioneering studies and the clinicians who conduct them, case studies, ethical standards and conduct, professional guidance such as ATP and NCEP, editorial commentary, letters from readers, National Lipid Association (NLA) news and upcoming event information, as well as abstracts from the NLA annual scientific sessions and the scientific forums held by its chapters, when appropriate.