Inhaled Corticosteroids Increase Risk of Nontuberculous Mycobacterial Lung Disease: A Nested Case-Control Study and Meta-analysis

J Infect Dis. 2022 Feb 15;225(4):627-636. doi: 10.1093/infdis/jiab428.

Abstract

Studies on use of inhaled corticosteroids (ICS) and the risk of nontuberculous mycobacterial lung disease (NTM-LD) are limited and have some conflicting results. We recruited 1235 NTM-LD patients and found that ICS use within 1 year was associated with increased NTM-LD, and the risk increased with elevated ICS dose and cumulative duration. Discontinuation of ICS use for more than 120 days could reduce the risk of NTM-LD to an insignificant level. For NTM species, the development of NTM-LD by ICS was highest for Mycobacterium kansasii lung disease. The pooled results of the meta-analysis showed that ICS use might increase the risk of NTM-LD with dose response in medium and high dose of daily ICS. In addition, budesonide had a smaller impact on the risk of NTM-LD than other ICS medications. The present study and meta-analysis provide evidence for ICS adjustment, including dose, discontinuation effect, and medications to possibly reduce the risk of NTM-LD.

Keywords: inhaled corticosteroid; meta-analysis; nested case-control; nontuberculous mycobacterial lung disease.

Publication types

  • Meta-Analysis
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adrenal Cortex Hormones / adverse effects
  • Case-Control Studies
  • Humans
  • Lung Diseases*
  • Mycobacterium Infections, Nontuberculous* / drug therapy
  • Mycobacterium Infections, Nontuberculous* / epidemiology
  • Pneumonia* / complications
  • Risk Factors

Substances

  • Adrenal Cortex Hormones