Systemic immune inflammation index and pan-immune inflammation value as prognostic markers in patients with

D E Kazan1, S Kazan

  • 1Department of Internal Medicine, Department of Nephrology, Faculty of Medicine, Afyonkarahisar Health Science University, Afyonkarahisar, Turkey. elifdizen@hotmail.com.

Abstract

Insights

Systemic immune-inflammation index (SII) and pan-immune inflammation value (PIV) can predict non-remission in idiopathic membranous nephropathy patients. Higher SII and PIV levels indicate a lower likelihood of remission in these patients.

Area of Science:

  • Nephrology
  • Immunology
  • Biomarkers

Background:

  • Idiopathic membranous nephropathy (MN) is a leading cause of nephrotic syndrome in adults.
  • Predicting remission in low and moderate-risk MN is crucial for guiding treatment strategies.
  • Novel biomarkers are needed to improve prognostic accuracy.

Purpose of the Study:

  • To evaluate the prognostic value of the systemic immune-inflammation index (SII) and pan-immune inflammation value (PIV) in patients with idiopathic low and moderate-risk membranous nephropathy.
  • To determine if SII and PIV can predict complete remission versus non-remission.

Main Methods:

  • Retrospective review of idiopathic MN patients diagnosed between January 2015 and January 2022.
  • Patients were categorized into complete remission (proteinuria <0.3 g/day, serum albumin >3.5 g/dL after 6 months) and non-remission groups.
  • Comparison of SII and PIV between the two groups.

Main Results:

  • Patients in the non-remission group exhibited significantly higher SII and PIV compared to the complete remission group (p<0.05).
  • An SII cutoff of 1,056.2 demonstrated 63.6% sensitivity and 100% specificity for predicting non-remission.
  • A PIV cutoff of 447.4 showed 100% sensitivity and 70.6% specificity for predicting non-remission.

Conclusions:

  • The systemic immune-inflammation index (SII) and pan-immune inflammation value (PIV) serve as reliable predictors of non-remission in low and moderate-risk idiopathic MN.
  • These inflammatory markers can aid in risk stratification and personalized treatment approaches for MN patients.