Incidence Rate and Prevalence of Systemic Sclerosis and Systemic Sclerosis-Associated Interstitial Lung Disease in Japan: Analysis Using Japanese Claims Databases.

We have demonstrated that estimates of prevalence and incidence rates of SSc and SSc-ILD in Japan are comparable to similar database studies conducted in the USA, using a medical claims database. Only a small proportion of patients were receiving immunomodulatory treatments, suggesting undertreatment in Japan. Incidence Rate and Prevalence of Systemic Sclerosis and Systemic Sclerosis-associated Interstitial Lung Disease in Japan: Analysis Using Japanese Claims Databases-A Video Abstract. (MP4 68892 KB).