Circulating metabolomic markers linking diabetic kidney disease and incident cardiovascular disease in type 2 diabetes : analyses from the Hong Kong Diabetes Biobank

© 2024. The Author(s)..

AIMS/HYPOTHESIS: The aim of this study was to describe the metabolome in diabetic kidney disease (DKD) and its association with incident CVD in type 2 diabetes, and identify prognostic biomarkers.

METHODS: From a prospective cohort of individuals with type 2 diabetes, baseline sera (N=1991) were quantified for 170 metabolites using NMR spectroscopy with median 5.2 years of follow-up. Associations of chronic kidney disease (CKD, eGFR<60 ml/min per 1.73 m2) or severely increased albuminuria with each metabolite were examined using linear regression, adjusted for confounders and multiplicity. Associations between DKD (CKD or severely increased albuminuria)-related metabolites and incident CVD were examined using Cox regressions. Metabolomic biomarkers were identified and assessed for CVD prediction and replicated in two independent cohorts.

RESULTS: At false discovery rate (FDR)<0.05, 156 metabolites were associated with DKD (151 for CKD and 128 for severely increased albuminuria), including apolipoprotein B-containing lipoproteins, HDL, fatty acids, phenylalanine, tyrosine, albumin and glycoprotein acetyls. Over 5.2 years of follow-up, 75 metabolites were associated with incident CVD at FDR<0.05. A model comprising age, sex and three metabolites (albumin, triglycerides in large HDL and phospholipids in small LDL) performed comparably to conventional risk factors (C statistic 0.765 vs 0.762, p=0.893) and adding the three metabolites further improved CVD prediction (C statistic from 0.762 to 0.797, p=0.014) and improved discrimination and reclassification. The 3-metabolite score was validated in independent Chinese and Dutch cohorts.

CONCLUSIONS/INTERPRETATION: Altered metabolomic signatures in DKD are associated with incident CVD and improve CVD risk stratification.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:67

Enthalten in:

Diabetologia - 67(2024), 5 vom: 25. März, Seite 837-849

Sprache:

Englisch

Beteiligte Personen:

Jin, Qiao [VerfasserIn]
Lau, Eric S H [VerfasserIn]
Luk, Andrea O [VerfasserIn]
Tam, Claudia H T [VerfasserIn]
Ozaki, Risa [VerfasserIn]
Lim, Cadmon K P [VerfasserIn]
Wu, Hongjiang [VerfasserIn]
Chow, Elaine Y K [VerfasserIn]
Kong, Alice P S [VerfasserIn]
Lee, Heung Man [VerfasserIn]
Fan, Baoqi [VerfasserIn]
Ng, Alex C W [VerfasserIn]
Jiang, Guozhi [VerfasserIn]
Lee, Ka Fai [VerfasserIn]
Siu, Shing Chung [VerfasserIn]
Hui, Grace [VerfasserIn]
Tsang, Chiu Chi [VerfasserIn]
Lau, Kam Piu [VerfasserIn]
Leung, Jenny Y [VerfasserIn]
Tsang, Man-Wo [VerfasserIn]
Cheung, Elaine Y N [VerfasserIn]
Kam, Grace [VerfasserIn]
Lau, Ip Tim [VerfasserIn]
Li, June K [VerfasserIn]
Yeung, Vincent T F [VerfasserIn]
Lau, Emmy [VerfasserIn]
Lo, Stanley [VerfasserIn]
Fung, Samuel [VerfasserIn]
Cheng, Yuk Lun [VerfasserIn]
Chow, Chun Chung [VerfasserIn]
Yu, Weichuan [VerfasserIn]
Tsui, Stephen K W [VerfasserIn]
Tomlinson, Brian [VerfasserIn]
Huang, Yu [VerfasserIn]
Lan, Hui-Yao [VerfasserIn]
Szeto, Cheuk Chun [VerfasserIn]
So, Wing Yee [VerfasserIn]
Jenkins, Alicia J [VerfasserIn]
Fung, Erik [VerfasserIn]
Muilwijk, Mirthe [VerfasserIn]
Blom, Marieke T [VerfasserIn]
't Hart, Leen M [VerfasserIn]
Chan, Juliana C N [VerfasserIn]
Ma, Ronald C W [VerfasserIn]
Hong Kong Diabetes Biobank Study Group [VerfasserIn]

Links:

Volltext

Themen:

Albumins
Biomarkers
Cardiovascular disease
Diabetic kidney disease
Journal Article
Metabolomics
NMR spectroscopy
Prognostic biomarker
Risk stratification
Severely increased albuminuria
Type 2 diabetes

Anmerkungen:

Date Completed 21.03.2024

Date Revised 23.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s00125-024-06108-5

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369033612