The Impact of Immunosuppression on Chronic Kidney Disease in People Living With Human Immunodeficiency Virus: The D:A:D Study

J Infect Dis. 2021 Feb 24;223(4):632-637. doi: 10.1093/infdis/jiaa396.

Abstract

Background: Relations between different measures of human immunodeficiency virus-related immunosuppression and chronic kidney disease (CKD) remain unknown.

Methods: Immunosuppression measures included baseline, current, time-lagged and nadir CD4, years and percentage of follow-up (%FU) with CD4 ≤200 cells/μL, and CD4 recovery. CKD was defined as confirmed estimated glomerular filtration rate <60 mL/minute/1.73 m2.

Results: Of 33 791 persons, 2226 developed CKD. Univariably, all immunosuppression measures predicted CKD. Multivariably, the strongest predictor was %FU CD4 ≤200 cells/μL (0 vs >25%; incidence rate ratio [IRR], 0.77 [95% confidence interval [CI], .68-.88]), with highest effect in those at low D:A:D CKD risk (IRR, 0.45 [95% CI, .24-.80]) vs 0.80 [95% CI, .70-.93]).

Conclusions: Longer immunosuppression duration most strongly predicts CKD and affects persons at low CKD risk more.

Keywords: CD4; CKD; HIV; chronic kidney disease; eGFR; immunosuppression; renal.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • CD4 Lymphocyte Count
  • Female
  • Glomerular Filtration Rate
  • HIV Infections / complications*
  • HIV Infections / immunology*
  • Humans
  • Immune Tolerance*
  • Incidence
  • Male
  • Middle Aged
  • Prospective Studies
  • Renal Insufficiency, Chronic / epidemiology*
  • Renal Insufficiency, Chronic / etiology
  • Renal Insufficiency, Chronic / immunology
  • Risk Factors