Physical training in rheumatoid arthritis: a controlled long-term study. I

Area of Science:

• Rheumatology
• Physical Medicine and Rehabilitation
• Exercise Physiology

Background:

• Rheumatoid arthritis (RA) is a chronic inflammatory disease affecting joints.
• The role of physical activity in managing RA progression and outcomes is debated.
• Traditional management often emphasizes rest, potentially leading to disuse issues.

Purpose of the Study:

• To evaluate the long-term effects of a structured physical training program on rheumatoid arthritis patients.
• To compare joint damage progression and clinical outcomes between physically active RA patients and a control group.

Main Methods:

• A prospective study involving 23 RA patients undergoing 4-8 years of physical training (home-based and group-based).
• A control group of equal size and similar disease severity was used for comparison.
• Assessment included X-ray evaluation of joint changes, physiological tests, and clinical parameters (sick-pension, sick-leave).

Main Results:

• Significantly less pronounced progression of joint X-ray changes was observed in the physically active group compared to controls.
• Physiological tests and clinical parameters uniformly indicated a better disease outcome in the active RA patients.
• Active patients demonstrated improved health status, with reduced sick-pension and sick-leave rates.

Conclusions:

• Long-term physical training is associated with reduced radiographic progression in rheumatoid arthritis.
• Active physical engagement appears more beneficial than rest for managing RA, potentially mitigating overuse/disuse risks.
• The findings challenge the conventional recommendation of rest for RA patients, advocating for increased physical activity.