Associations between the Serum Triglyceride Level and Kidney Outcome in Patients with Chronic Kidney Disease: The Fukuoka Kidney disease Registry Study
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View abstract on PubMed
Summary
This summary is machine-generated.High serum triglyceride levels may increase the risk of chronic kidney disease (CKD) progression. However, this association appears linked to macroalbuminuria, suggesting it may be an indirect predictor of kidney disease advancement.
Area Of Science
- Nephrology
- Cardiovascular Medicine
- Metabolic Disorders
Background
- Hypertriglyceridemia is a known risk factor for developing chronic kidney disease (CKD).
- The predictive value of serum triglyceride (TG) levels for CKD progression remains uncertain.
- This study investigates the relationship between TG levels and kidney disease advancement in non-dialysis-dependent CKD patients.
Purpose Of The Study
- To evaluate the association between baseline serum triglyceride levels and the risk of CKD progression.
- To determine if elevated TG levels independently predict kidney disease progression.
- To explore the potential mediating role of macroalbuminuria in this association.
Main Methods
- A prospective, longitudinal cohort study involving 4,100 patients with non-dialysis-dependent CKD.
- Patients were followed for 5 years, with CKD progression defined as a ≥ 1.5-fold increase in serum creatinine or development of end-stage kidney disease.
- Baseline serum TG levels were categorized into quartiles (Q1 <87 mg/dL, Q2 87-120 mg/dL, Q3 121-170 mg/dL, Q4 >170 mg/dL).
Main Results
- Over 5 years, 1,410 patients experienced CKD progression.
- High TG levels (Q4 vs. Q1) were initially associated with increased CKD progression risk (HR 1.20, P=0.022) in unadjusted models.
- This association lost statistical significance after adjusting for macroalbuminuria (HR 1.06, P=0.507).
Conclusions
- Elevated serum triglyceride levels may be associated with a higher likelihood of CKD progression.
- The predictive value of high TG levels for CKD progression appears to be mediated by macroalbuminuria.
- Further research is needed to clarify the precise relationship between TG, macroalbuminuria, and CKD advancement.
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