Adjusting prednisone using blood eosinophils reduces exacerbations and improves asthma control in difficult patients with asthma

Respirology. 2015 Nov;20(8):1282-4. doi: 10.1111/resp.12602. Epub 2015 Aug 12.

Abstract

Severe or therapy-resistant asthma represents a major problem, and despite advanced treatment, many patients require oral corticosteroids (OCS). We aimed to determine if patients with severe asthma and elevated peripheral blood eosinophils (PBE) could have treatment with OCS adjusted using an algorithm that controlled PBE (<0.2 × 10(9) /L). In 11 patients, the OCS dose was adjusted to suppress PBE, leading to a reduced exacerbation frequency and improvement in asthma symptoms with an overall lower OCS dose.

Keywords: asthma; clinical allergy and immunology; clinical respiratory medicine; eosinophil; inflammation.

MeSH terms

  • Administration, Oral
  • Adult
  • Aged
  • Aged, 80 and over
  • Algorithms*
  • Anti-Inflammatory Agents / administration & dosage*
  • Asthma / blood*
  • Asthma / drug therapy*
  • Disease Progression
  • Eosinophils*
  • Humans
  • Leukocyte Count
  • Middle Aged
  • Prednisone / administration & dosage*
  • Severity of Illness Index

Substances

  • Anti-Inflammatory Agents
  • Prednisone