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Table 2 Univariate analysis of iron deposition, ASCD, fibrosis score and FVC% with RVSP

From: Iron deposition and increased alveolar septal capillary density in nonfibrotic lung tissue are associated with pulmonary hypertension in idiopathic pulmonary fibrosis

Variable

Parameter estimate

P

Iron deposition (n = 114)

 

< 0.001

   Grade 0

Reference

 

   Grade 1

3.0

 

   Grade 2

6.6

 

   Grade 3

18.6

 

ASCD (n = 91)

 

< 0.001

   Grade 1 (ASCD < 1.5)

-12.7

 

   Grade 2 (ASCD ≥ 1.5)

Reference

 

Fibrosis score (n = 116)

0.01

0.75

FVC% (n = 113)

-0.2

0.034

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