Skip to main content

Table 3 Influence of radiographic patterns and other variables on survival in RA-ILD patients: bivariate and multivariate analysis

From: Mortality rate in rheumatoid arthritis-related interstitial lung disease: the role of radiographic patterns

 

HR

95 [CI]

p

HR

95 [CI]

p

Sex: men versus women

2.83

1.02–7.8

0.046

0.73

0.25–2.12

0.5

Age, years

1.08

1.01–1.16

0.019

1.16

1.03–1.3

0.013

Center: HCSC versus FJD

0.65

0.24–1.78

0.4

Smokers: active/formers versus never

1.34

0.5–3.5

0.5

5.6

1.12–28.7

0.03

PTF parameter: DLCO% > 60

0.38

0.14–1.05

0.06

0.11

0.03–0.44

0.002

Fibrosis development (yes)

6.8

0.94–50.1

0.058

Basal disease activity (ESR > 41)

2.1

0.7–6.5

0.2

Calendar time:

 2005–2008

1

1

 2009–2011

1.9

0.56–5.65

0.2

3.8

1.14–13.2

0.03

 2012–2015

0.25

0.02–2.18

0.2

0.15

0.01–1.89

0.14

Radiographic ILD pattern: NSIP and Others) versus UIP

0.15

0.03–0.68

0.014

0.16

0.04–0.63

0.008

  1. Centers HCSC or Hospital Clínico San Carlos and FJD or Hospital Fundación Jiménez Díaz, ILD Interstitial lung disease, DLCO% predicted diffusing capacity of the lungs for carbon monoxide, UIP usual interstitial pneumonia, NSIP nonspecific interstitial pneumonia