Related Experiment Videos
Musculoskeletal manifestations in polymyalgia rheumatica and temporal arteritis
J Narváez1, J M Nolla-Solé, J A Narváez
1Department of Rheumatology, Hospital Príncipes de España, Ciudad Sanitaria y Universitaria de Bellvitge, Barcelona, Spain. med022409@nacom.es
Annals of the Rheumatic Diseases
|October 17, 2001
Summary
Distal musculoskeletal symptoms are common in polymyalgia rheumatica (PMR) but rare in temporal arteritis (TA). This suggests distinct disease mechanisms for PMR and TA, potentially indicating separate conditions.
Area of Science:
- Rheumatology
- Internal Medicine
Background:
- Polymyalgia rheumatica (PMR) and temporal arteritis (TA) are inflammatory conditions often presenting with musculoskeletal symptoms.
- Understanding the specific manifestations in each condition is crucial for accurate diagnosis and management.
Purpose of the Study:
- To investigate the incidence and characteristics of musculoskeletal manifestations in patients diagnosed with PMR and TA.
- To differentiate the typical presentations of PMR and TA.
Main Methods:
- A retrospective review of 163 patient records diagnosed with PMR or TA over 15 years in Spain.
- Analysis focused on the presence and type of musculoskeletal symptoms.
Main Results:
- 20% of isolated PMR patients developed mild, transient distal peripheral arthritis, carpal tunnel syndrome, or extremity swelling, always with active PMR.
- PMR occurred in 56% of TA patients, but only 11% of TA patients had peripheral arthritis, which was linked to concurrent PMR.
- Distal extremity swelling or polyarthritis were not observed in pure TA patients.
Conclusions:
- The distal musculoskeletal manifestations in PMR align with previous reports.
- Distal symptoms are infrequent in TA, suggesting different underlying disease mechanisms.
- Findings support viewing PMR and TA as separate conditions or a single disease with variable clinical expression based on host factors.