HBV-associated postinfectious acute glomerulonephritis: A report of 10 cases

  • Yong Zhang
  • , Junxia Li
  • , Weihua Peng
  • , Guoqing Yu
  • , Liping Wang
  • , Jian Chen
  • , Feng Zheng

Research output: Contribution to journalArticlepeer-review

4 Scopus citations

Abstract

Postinfectious acute glomerulonephritis (PIGN) may occur after various bacterial and viral infections. Hepatitis B virus (HBV) infection is a cause of chronic glomerulonephritis. We report here 10 cases (ages 7-20 years-old) of chronic HBV carriers with acute glomerulonephritis, with positive glomerular staining of hepatitis B surface antigen, and detectable presence of HBV DNA in the glomeruli. This form of PIGN, HBV-PIGN, has not been previously identified. To further characterize clinical and pathological features of HBV- PIGN, we selected 10 cases of age-matched non-HBV PIGN for comparison. While both HBV associated PIGN and non-HBV PIGN similarly presented as proteinuria, hematuria, and hypertension, there was a trend of higher acute kidney injury and worsened prognosis in HBV-PIGN. 6 months after the onset, 4 patients with HBV associated PIGN did not show improvement from the disease, whereas all patients with non-HBV PIGN had complete or partial recovery. Pathologically, both HBV associated PIGN and non-HBV PIGN showed typical diffuse glomerular endocapillary proliferation, but HBV associated PIGN differed from classical PIGN with much fewer sub-epithelial glomerular "hump-shape" immune complex depositions. In conclusion, we have identified a novel association of HBV infection with acute glomerulonephritis.

Original languageEnglish
Article numbere0160626
JournalPLoS ONE
Volume11
Issue number8
DOIs
StatePublished - Aug 2016
Externally publishedYes

Fingerprint

Dive into the research topics of 'HBV-associated postinfectious acute glomerulonephritis: A report of 10 cases'. Together they form a unique fingerprint.

Cite this