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Table 2 Correlation between dyspnea rating and other variables for O2 users and O2 non-users

From: Supplemental oxygen users with pulmonary fibrosis perceive greater dyspnea than oxygen non-users

 

O2 (N = 812)

No O2 (N = 514)

6MWD

−0.28

−016

<0.0001

0.0003

BMI

0.15

0.14

<0.0001

0.002

HR baseline

0.07

0.03

0.04

0.53

HR at 6 min

0.08

0.16

0.02

0.0003

HR rise

0.02

0.15

0.49

0.0003

SpO2 baseline

0.03

−0.14

0.47

0.002

SpO2 at 6 min

−0.19

−0.21

<0.0001

<0.0001

SpO2 drop

−0.19

−0.17

<0.0001

<0.0001

  1. Values are correlation coefficient (top) and p value (bottom); BMI body mass index; 6MWD distance walked during six-minute walk test (6MWT); HR heart rate; SpO2 peripheral oxygen saturation; O2 completed 6MWT using supplemental oxygen; 6MWD distance walked during six-minute walk test (6MWT); O2 completed 6MWT using supplemental oxygen; No O2 completed 6MWT without using supplemental oxygen
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Multidisciplinary Respiratory Medicine

ISSN: 2049-6958

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