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Table 1 Pulmonary function test results of the patients with RA-ILD

From: Are risk predicting models useful for estimating survival of patients with rheumatoid arthritis-associated interstitial lung disease?

Variable

Baseline results

FVC

 Normal (>80%)

30 (55.6)

 Declined (50–80%)

23 (42.6)

 Severely declined (<50%)

1 (1.9)

Normal FEV1 (>80%)

29 (53.7)

Normal FEV1/FVC (>88%)

44 (81.5)

Normal DLCO (>74%)

25 (49.0)

Normal FVC + Normal DLCO

17 (33.3)

Mean FVC

84.76 ± 16.9

Mean FEV1

81.76 ± 16.3

Mean FEV- %

97.59 ± 12.4

Mean DLCO

71.12 ± 18.1

CPI score

27.2 ± 14.4

  1. Data shown as number (%), or mean ± SD. FVC, FEV1 and FEV1/FVC results are missing from five patients. DLCO results are missing from eight patients. Both FVC and DLCO results were available for 51 patients
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BMC Pulmonary Medicine

ISSN: 1471-2466

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