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knee osteoarthritis pain

Knee OA More Common Now Than at Any Time in the Last 6,000 Years

A team of researchers from the United States and Finland has found that rates of knee osteoarthritis (OA) are higher now than in the past – probably not for the reasons you think.

In a study published in the Proceedings of the National Academy of Sciences, the researchers report that knee OA is more than twice as common today, in the post-industrial era, as it was at any time before, going back to prehistoric days. People in the 21st century are also more likely to have arthritis in both knees than were people in the past.

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