Treatment Patterns, Disease Burden, and Outcomes in Patients with Giant Cell Arteritis and Polymyalgia Rheumatica : A Real-World, Electronic Health Record-Based Study of Patients in Clinical Practice

INTRODUCTION: Because of the chronic nature of giant cell arteritis (GCA) and/or polymyalgia rheumatica (PMR), patients may require continued glucocorticoid treatment to achieve treatment targets or prevent disease relapse, resulting in high cumulative doses. This study evaluated patterns of glucocorticoid use and outcomes in patients with GCA, PMR, or both.

METHODS: This retrospective study used electronic medical records from a US rheumatology clinic utilizing the JointMan® (Discus Analytics, LLC) rheumatology software. Patients aged ≥ 50 years with a diagnosis of GCA or PMR and ≥ 1 entry for a glucocorticoid prescription after diagnosis were included. Outcomes at 2 years after glucocorticoid initiation included the proportion of patients discontinuing glucocorticoids for ≥ 6 months, proportion of patients discontinuing glucocorticoids for ≥ 6 months and remaining off glucocorticoids at 2 years, time to discontinuation of glucocorticoids for ≥ 6 months, and prednisone dose and were compared between patients with GCA only, PMR only, or GCA and PMR.

RESULTS: At 2 years after the initiation of glucocorticoids, 32% of patients (26/91) with GCA, 32% (248/779) with PMR, and 27% (26/97) with GCA and PMR discontinued glucocorticoids for ≥ 6 months; 17, 23, and 18% discontinued glucocorticoids for ≥ 6 months and remained off glucocorticoids at 2 years, respectively. Median (range) time to discontinuation of glucocorticoids for ≥ 6 months was 202.5 (0-635) days and shorter in patients with both GCA and PMR vs. GCA or PMR only. The majority of patients required daily prednisone at 2 years, with similar doses observed between groups.

CONCLUSIONS: Fewer than one-third of patients with GCA and/or PMR discontinued glucocorticoids for ≥ 6 months; the majority of patients required prednisone therapy for ≥ 2 years after its initiation. These data highlight the need for the use of more efficacious and glucocorticoid-sparing therapies in patients with GCA and/or PMR.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:8

Enthalten in:

Rheumatology and therapy - 8(2021), 1 vom: 27. März, Seite 529-539

Sprache:

Englisch

Beteiligte Personen:

Craig, Gary [VerfasserIn]
Knapp, Keith [VerfasserIn]
Salim, Bob [VerfasserIn]
Mohan, Shalini V [VerfasserIn]
Michalska, Margaret [VerfasserIn]

Links:

Volltext

Themen:

Giant cell arteritis
Glucocorticoid
Journal Article
Polymyalgia rheumatica
Real-world data
Remission

Anmerkungen:

Date Revised 11.11.2023

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1007/s40744-021-00290-3

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM321962036