Predictive urinary RNA biomarkers of kidney injury after extracorporeal shock wave lithotripsy

World J Urol. 2022 Jun;40(6):1561-1567. doi: 10.1007/s00345-022-03996-3. Epub 2022 Apr 15.

Abstract

Background: Extracorporeal shock wave lithotripsy (ESWL) is considered one of the best choices for the treatment of various kinds of urinary tract calculi, although it might cause acute kidney injury.

Objective: To measure the urinary long non-coding RNA-messenger RNA (LncRNA-mRNA) panel before and after ESWL to evaluate post-ESWL renal injury in a reliable and non-invasive method.

Patients and methods: The study included 60 patients with renal stones treated with ESWL and 30 healthy volunteers. Voided urine samples were obtained before, 2 h, and 1 day after ESWL. We measured the urinary level of LncRNA (SBF2-AS1, FENDRR-19) and mRNA (GBP1, NLRP3) by real-time qPCR and compared the results with serum creatinine and eGFR.

Results: LncRNA (SBF2-AS1, FENDRR-19) and mRNA (GBP1, NLRP3) levels were higher in patients with renal stones when compared with healthy volunteers. They showed a statistically significant increase in the level of LncRNA-mRNA panel in baseline and after ESWL treatment.

Conclusion: LncRNA (SBF2-AS1, FENDRR-19) and mRNA (GBP1, NLRP3) levels were significantly elevated following ESWL treatment, highlighting the usefulness of urinary biomarkers in identifying patients at higher risk of developing renal injury after ESWL treatment.

Keywords: ESWL; FENDRR-19; GBP1; NLRP3; SBF2-AS1; lncRNA.

MeSH terms

  • Acute Kidney Injury / etiology
  • Acute Kidney Injury / urine
  • Biomarkers / urine
  • Humans
  • Kidney / injuries
  • Kidney / surgery
  • Kidney Calculi* / etiology
  • Kidney Calculi* / therapy
  • Kidney Calculi* / urine
  • Lithotripsy* / adverse effects
  • NLR Family, Pyrin Domain-Containing 3 Protein / urine
  • RNA, Long Noncoding* / urine
  • RNA, Messenger / urine

Substances

  • Biomarkers
  • NLR Family, Pyrin Domain-Containing 3 Protein
  • RNA, Long Noncoding
  • RNA, Messenger