Skip to main content

Table 1 Baseline demographic characteristics of participants

From: Cardiorespiratory responses to 6-minute walk test in interstitial lung disease: not always a submaximal test

 

All

IPF

Non-IPF

Sample, n

47

27

20

Age, years

71 (11)

74 (8)

67 (15)

Gender - Male

34 (77)

21 (78)

13 (65)

FVC, % predicted

74 (18)

73 (20)

75 (18)

TLCO, % predicted

49 (14)

44 (11)

55 (17)*

RVSP, mmHg

35 (15)

39 (18)

28 (5)

VO2peak, ml.kg-1.min-1

16 (4)

15 (4)

17 (4)

VO2peak, % predicted

68 (24)

64 (21)

74 (28)

6MWD, meters

429 (130)

414 (142)

448 (114)

  1. Results are expressed as mean (SD) or n(%). ILD = interstitial lung disease, IPF = interstitial pulmonary fibrosis, FVC = forced vital capacity, TLCO = diffusing capacity for carbon monoxide, RVSP = right ventricular systolic pressure, VO2peak = peak oxygen uptake, 6MWD = 6-minute walk distance. *p<0.05 vs IPF subgroup.