PT - JOURNAL ARTICLE AU - Lederman, Lynne ED - Volkmann, Elizabeth TI - Forced Vital Capacity is Inadequate for Assessing ILD in SSc DP - 2014 Aug 01 TA - MD Conference Express PG - 21--22 VI - 14 IP - 17 4099 - http://mdc.sagepub.com/content/14/17/21.short 4100 - http://mdc.sagepub.com/content/14/17/21.full AB - Interstitial lung disease (ILD) in patients with systemic sclerosis (SSc) frequently results in ventilatory restriction, a major cause of death in these individuals. Clinical trials in patients with SSc-related ILD have traditionally used forced vital capacity percentage (FVC%) predicted as a primary outcome measure [Hoyles RK et al. Arthritis Rheum 2006; Tashkin DP et al. N Engl J Med 2006]. This article discusses the development of a composite outcome measure to assess treatment response in patients with SSc—ILD in clinical studies, and to create a more comprehensive measure than FVC% alone.