RT Journal Article SR Electronic T1 ERICA (evaluating the role of inflammation in chronic airways disease): Extrapulmonary manifestations of COPD JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 4848 VO 42 IS Suppl 57 A1 Divya Mohan A1 Carmel McEniery A1 Nicola Gale A1 Jonathan Fuld A1 Charlotte Bolton A1 William MacNee A1 Peter Calverley A1 Ruth Tal-Singer A1 Ian Wilkinson A1 Michael Polkey A1 John Cockcroft YR 2013 UL http://erj.ersjournals.com/content/42/Suppl_57/4848.abstract AB IntroductionERICA is a longitudinal study investigating the significance of cardiovascular (CV) and skeletal muscle (SM) manifestations of COPD and fibrinogen in relation to death/admission. This midpoint analysis asks whether the CV & SM manifestations represent the same patient subsets.MethodWe measured blood pressure (BP), spirometry, fibrinogen, 6 min walk distance (6MW), quadriceps maximal voluntary contraction force (MVC), and aortic pulse wave velocity (PWV). We defined CV manifestation as PWV>10m/s (EHJ 2010;31: 2338) and SM weakness as MVC/BMI ratio<1.2 (Thorax 2007 62:115).ResultsTable 1 presents data from the first 318 of a planned 800 patients, grouped according to presence of CV and/or SM manifestations, with Group 1 (SM) N=95, Group 2 (CV & SM) N=80, Group 3 (neither CV/SM) N=78 and Group 4 (CV) N=65 (Fig 1).View this table:Table 1ConclusionAnalysis of data from COPD patients enrolled in ERICA thus far suggests that there are distinct CV and SM subsets.