Treatment of Latent Tuberculosis Infection Based on the Interferon-γ Release Assay in Allogeneic Stem Cell Transplant Recipients

Clin Infect Dis. 2020 Nov 5;71(8):1977-1979. doi: 10.1093/cid/ciaa030.

Abstract

In hematopoietic stem cell transplant recipients, the incidence of tuberculosis in positive interferon-γ release assay (IGRA) without isoniazid prophylaxis (3.58/100 person-years) was higher than in negative or indeterminate IGRA (1.15/100 person-years; P = .01) and in positive IGRA with isoniazid prophylaxis (0/100 person-years; P = .09). The number needed to treat was 22 (95% confidence interval, 12-99) with positive IGRA results.

Keywords: hematopoietic stem cell transplant; interferon-γ release assay; latent tuberculosis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Hematopoietic Stem Cell Transplantation* / adverse effects
  • Humans
  • Interferon-gamma Release Tests
  • Latent Tuberculosis* / diagnosis
  • Latent Tuberculosis* / drug therapy
  • Stem Cell Transplantation / adverse effects
  • Transplant Recipients
  • Tuberculin Test