Association Between Enthesitis and Health-related Quality of Life in Psoriatic Arthritis in Biologic-naive Patients from 2 Phase III Ustekinumab Trials

J Rheumatol. 2019 Nov;46(11):1458-1461. doi: 10.3899/jrheum.180792. Epub 2019 Apr 1.

Abstract

Objective: Evaluate enthesitis, physical function, and health-related quality of life (HRQOL) among patients with psoriatic arthritis (PsA) who are naive to anti-tumor necrosis factor agents.

Methods: In PSUMMIT 1 and 2, patients with PsA were randomized to placebo or ustekinumab 45 mg or 90 mg. Enthesitis was assessed at weeks 0 and 24 (Maastricht Ankylosing Spondylitis Enthesitis Score). Assessments included Health Assessment Questionnaire-Disability Index (HAQ-DI), Medical Outcomes Study Short Form-36 (SF-36) physical component summary/mental component summary (PCS/MCS), and American College of Rheumatology 20 (ACR20).

Results: At Week 24, 21 had worsened enthesitis, 158 had improved enthesitis, and 412 had unchanged enthesitis. Improved enthesitis was associated with improvements in HAQ-DI and SF-36 MCS. Results were similar for ACR20 responders and nonresponders.

Conclusion: Improvement in enthesitis at Week 24 was associated with improvements in physical function/HRQOL regardless of ACR20 response.

Keywords: ENTHESITIS; HEALTH-RELATED QUALITY OF LIFE; PSORIATIC ARTHRITIS; USTEKINUMAB.

Publication types

  • Clinical Trial, Phase III
  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Antirheumatic Agents / pharmacology
  • Antirheumatic Agents / therapeutic use*
  • Arthritis, Psoriatic / complications*
  • Arthritis, Psoriatic / drug therapy*
  • Biological Products / therapeutic use*
  • Enthesopathy / complications*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Quality of Life*
  • Severity of Illness Index
  • Treatment Outcome
  • Tumor Necrosis Factor-alpha / antagonists & inhibitors
  • Ustekinumab / therapeutic use*

Substances

  • Antirheumatic Agents
  • Biological Products
  • Tumor Necrosis Factor-alpha
  • Ustekinumab