With growing age, our body often develops health issues that call for sincere attention and healthy eating habits and uniform lifestyle routine can be really helpful in such cases.
One health issue that is often relatable with growing age is of arthritis. Arthritis is the swelling and tenderness of one or more joints.
The main symptoms of arthritis are joint pain and stiffness, which typically worsen with age.
As per a new study, a low-fat vegan diet, without calorie restrictions, improves joint pain in patients with rheumatoid arthritis.
Published in the journal, ‘American Journal of Lifestyle Medicine’ the study also states that following vegan diet also helps in weight loss and improved cholesterol levels.
What is Rheumatoid arthritis?
Rheumatoid arthritis is a common autoimmune disease that typically causes joint pain, swelling, and eventually permanent joint damage. At the outset of the Physicians Committee’s study, participants were asked to use a visual analogue scale (VAS) to rate the severity of their worst joint pain in the preceding two weeks, from “no pain” to “pain as bad as it could possibly be.”
The study
Each participant’s Disease Activity Score-28 (DAS28) was also calculated based on tender joints, swollen joints, and C-reactive protein values, which indicate inflammation in the body. DAS28 increases with rheumatoid arthritis severity. During the study, 44 adults previously diagnosed with rheumatoid arthritis were assigned to one of two groups for 16 weeks. The first group followed a vegan diet for four weeks, with the elimination of additional foods for three weeks, then reintroduction of the eliminated foods individually over nine weeks. No meals were provided, and participants handled their own food preparation and purchases, with guidance from the research team. The second group followed an unrestricted diet but was asked to take a daily placebo capsule, which had no effect on the study. Then the groups switched diets for 16 weeks.
The findings
During the vegan phase of the study, DAS28 decreased 2 points on average, indicating a greater reduction in joint pain, compared to a decrease of 0.3 points in the placebo phase. The average number of swollen joints decreased from 7.0 to 3.3 in the vegan phase, while that number actually increased from 4.7 to 5 in the placebo phase. For those who completed the study, VAS ratings also improved significantly in the vegan phase, compared with the placebo phase. The vegan diet also led to greater decreases in DAS28 in a sub-analysis that excluded individuals who increased medications during the study and another subanalysis limited to participants making no medication changes.
The statement
“A plant-based diet could be the prescription to alleviate joint pain for millions of people suffering from rheumatoid arthritis,” said Neal Barnard, MD, lead author of the study and president of the Physicians Committee. “And all of the side effects, including weight loss and lower cholesterol, are only beneficial,” she added. (Image: istock)