Neutrophil to Lymphocyte Ratio, Platelet to Lymphocyte Ratio, and Systemic Immune-Inflammation Index Association with Nutritional Markers in Maintenance Hemodialysis Patients

  • Toktam Alirezaei Men’s Health and Reproductive Health Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
  • Farhad Esmailsorkh Faculty of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
  • Sara Assadiasl Molecular Immunology Research Center, Tehran University of Medical Sciences, Tehran, Iran
  • Mohsen Aghabagheri Department of Nephrology, Men’s Health and Reproductive Health Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
  • Nooshin Dalili Chronic Kidney Disease Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
  • Hossein Amini Department of Clinical Pharmacy, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran
  • Mahboobeh Freidoon Department of Nephrology, Men’s Health and Reproductive Health Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
Keywords: Hemodialysis, Neutrophil to lymphocyte ratio, Platelet to lymphocyte ratio, Systemic immune-inflammation index

Abstract

Background: Cardiovascular Disease (CVD) is the leading cause of death in patients with End-Stage Renal Disease (ESRD) undergoing Hemodialysis (HD). Recent studies have demonstrated that the Neutrophil-to-Lymphocyte Ratio (NLR), Platelet-to-Lymphocyte Ratio (PLR), and Systemic Immune-Inflammation Index (SII) may help identify individuals at high risk of CVD. Malnutrition and inflammation have also been identified as significant risk factors for CVD in HD patients.

Methods: Eighty-nine patients undergoing maintenance hemodialysis were included in the study. Nutritional parameters—including albumin, uric acid, Blood Urea Nitrogen (BUN), creatinine, triglycerides, cholesterol, Low-Density Lipoprotein (LDL), High-Density Lipo-protein (HDL), Fasting Blood Sugar (FBS), and Hemoglobin A1c (HbA1c)—were measured. The relationship between these parameters and NLR, PLR, and SII, was analyzed.

Results: BUN, creatinine, uric acid, ferritin, FBS, HbA1c, LDL, and triglycerides were positively correlated with PLR, NLR, and SII (p<0.05). Conversely, albumin was negatively correlated with NLR and SII; as albumin levels increased, NLR and SII decreased (p<0.05). The correlation between albumin and PLR was not statistically significant (p>0.05). HDL was significantly negatively associated with NLR, PLR, and SII. Additionally, age had a significant effect on the variation of SII, NLR, and PLR (p<0.05).

Conclusion: The three novel inflammatory composite indices—SII, NLR, and PLR—were closely associated with common nutritional biomarkers and may serve as cost-effective and convenient markers for predicting clinical prognosis in ESRD patients with CVD risk.

Published
2026-06-23
Section
Articles