Frequent question: Where is rheumatoid arthritis most common in the world?

At the regional level, age-standardized RA prevalence was highest in high-income North America, Western Europe, and the Caribbean (377.6, 346.8, and 338.9, respectively), whereas Southeast Asia, Oceania, and Western Sub-Saharan Africa had the lowest age-standardized rates (100.9, 135.3, and 135.7, respectively).

Which country has the highest rate of rheumatoid arthritis?

prevalence of RA, while the Australian white population has one of the highest rates of RA, near 2% [6]. The accepted prevalence in Northern Europe and white people in the USA ranges from 0.5 to 1.1%, while this number is lower in southern Europe, 0.3–0.7% [7].

Where is rheumatoid arthritis commonly found?

RA commonly affects joints in the hands, wrists, and knees. In a joint with RA, the lining of the joint becomes inflamed, causing damage to joint tissue. This tissue damage can cause long-lasting or chronic pain, unsteadiness (lack of balance), and deformity (misshapenness).

Where is arthritis most common in the world?

The highest rates were observed in Russia: 38% (95% CI 36%–39%) for men, and 17% (95% CI 14%–20%) for women. For both sexes and in all LMICs, arthritis was more prevalent among those with least education, and in separated/divorced/widowed women.

How common is rheumatoid arthritis worldwide?

Worldwide, the annual incidence of RA is approximately 3 cases per 10,000 population, and the prevalence rate is approximately 1%, increasing with age and peaking between the ages of 35 and 50 years.

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What is the root cause of rheumatoid arthritis?

Rheumatoid arthritis is an autoimmune condition, which means it’s caused by the immune system attacking healthy body tissue. However, it’s not yet known what triggers this. Your immune system normally makes antibodies that attack bacteria and viruses, helping to fight infection.

At what age does RA usually strike?

You can get rheumatoid arthritis (RA) at any age, but it’s most likely to show up between ages 30 and 50. When it starts between ages 60 and 65, it’s called elderly-onset RA or late-onset RA.

Which country has lowest arthritis?

GlobalData epidemiologists estimated that in 2018, the US had the lowest diagnosis rate of prevalent cases of RA, at 67%, compared to other countries in the eight major markets (8MM: the US, France, Germany, Italy, Spain, the UK, Japan and Australia). Overall, the 8MM had a diagnosis rate of approximately 73%.

Who is likely to get RA?

Women are more likely than men to develop rheumatoid arthritis. Age. Rheumatoid arthritis can occur at any age, but it most commonly begins in middle age.

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