RT Journal Article SR Electronic T1 Objective moderate-to-vigorous physical activity in 1064 patients with COPD after stratification for gender, FEV1 and BMI JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1981 VO 42 IS Suppl 57 A1 Rafael Mesquita A1 Fabio Pitta A1 David Donaire-Gonzalez A1 Brenda M. Deering A1 Mehul Patel A1 Katy E. Mitchell A1 Jennifer Alison A1 Arnoldus J.R. van Gestel A1 Stefanie Zogg A1 Judith Garcia-Aymerich A1 Kylie Hill A1 Elisabeth Romme A1 Samantha Kon A1 Paul Albert A1 Benjamin Waschki A1 Dinesh Shrikrishna A1 Sally J. Singh A1 Nicholas S. Hopkinson A1 David Miedinger A1 Christine Jenkins A1 Michael I. Polkey A1 Sue C. Jenkins A1 William D.-C. Man A1 Christian F. Clarenbach A1 Nidia A. Hernandes A1 David R. Hillman A1 Karina C. Furlanetto A1 Zoe McKeough A1 Sally Watts A1 Li Whye Cindy Ng A1 Dina Brooks A1 Peter R. Eastwood A1 Thaís Sant'Anna A1 Kenneth Meijer A1 Selina Dürr A1 Malcolm Kohler A1 Vanessa S. Probst A1 Ruth M. Tal-Singer A1 Jörg Daniel Leuppi A1 Peter M.A. Calverley A1 Frank W. Smeenk A1 Julie Yates A1 Richard W. Costello A1 Roger Goldstein A1 Helgo Magnussen A1 Emiel F.M. Wouters A1 Richard ZuWallack A1 Henrik Watz A1 Martijn A. Spruit YR 2013 UL http://erj.ersjournals.com/content/42/Suppl_57/1981.abstract AB Background: Physical inactivity in COPD is associated with poor outcomes. Therefore, it is important to understand the determinants of moderate-to-vigorous physical activity (MVPA) in COPD. We aimed to assess the mean level of MVPA after stratification for gender, forced expiratory volume in the first second (FEV1) and body-mass index (BMI).Methods: In 1064 COPD subjects (716 men; age: 67±8 years; BMI: 27±6 kg• m-2; FEV1: 50±21 % predicted) from 14 centers, MVPA time was assessed using the SenseWear Armband activity monitor for ≥4 days. Gender, FEV1 and BMI were used for stratification.Results: In total, 6300 days with MVPA data were obtained, with a median (IQR) MVPA time of 27 (11-59) min• day-1. 47% of the subjects had a MVPA time ≥30 min• day-1. Men had a higher MVPA time than women (29 (12-63) versus 24 (9-52) min• day-1, respectively; p=0.002). Figure 1 presents the mean time in MVPA after stratification for GOLD classes and BMI in men (A) and women (B).Conclusions: This multicenter study showed that MVPA time generally is BMI-dependent (higher BMI results in lower MVPA) and GOLD-dependent (higher GOLD results in lower MVPA) in men and women with COPD.