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Table 4 CT parameters and FEV1% in patient who could walk more or less than 350 m at the 6MWT

From: Relationship of CT-quantified emphysema, small airways disease and bronchial wall dimensions with physiological, inflammatory and infective measures in COPD

  < 350 m (N = 75) > 350 m (N = 45) P Value
FEV1% 40.1 (24.9) 53.4 (14.9) 0.002
%LAA<− 950 15.8 (24.1) 9.7 (13.9) 0.027
E/I MLD 0.92 (0.07) 0.91 (0.07) 0.150
Pi10 3.81 (0.12) 3.79 (0.12) 0.641
  1. Values represent medians and IQR. P value tested using Mann Whitney U test