H19 and osteoarthritis: The differences in expression levels of LncRNA H19 between the two groups were compared, the diagnostic value of LncRNA H19 in osteoarthritis and its relationship with clinical characteristics of patients with osteoarthritis were analyzed.<h4>Results</h4>The expression level of LncRNA H19 increased in peripheral blood of patients with osteoarthritis (<i>P</i><0.05).