Table 5 Results and patterns of patients with/without anti-Ro52/tripartite motif-containing 21 antibodies (anti-Ro52).

From: Clinical characteristics of idiopathic interstitial pneumonias with anti-Ro52/tripartite motif-containing 21 antibodies

Subjects

All

Anti-Ro52 positive

Anti-Ro52 negative

P value

n = 288

n (%)

n = 20

n (%)

n = 268

n (%)

HRCT findings

Volume loss

201 (70)

17 (85)

184 (69)

0.10

Lower distribution

201 (70)

18 (90)

183 (69)

0.03

Subpleural distribution

200 (69)

13 (65)

187 (70)

0.41

Peribronchial distribution

40 (14)

3 (15)

37 (14)

0.55

Reticular shadow

241 (84)

18 (90)

223 (84)

0.34

Honeycombing

110 (38)

10 (50)

100 (38)

0.19

Traction bronchiectasis

228 (79)

19 (95)

209 (79)

0.052

Ground-glass attenuation

200 (69)

9 (45)

191 (72)

0.02

Consolidation

88 (31)

4 (20)

84 (32)

0.21

Thickening of BVB

7 (2)

1 (5)

6 (2)

0.40

Small nodules (φ < 5 mm)

17 (6)

0 (0)

17 (6)

0.28

Nodules (φ > 5 mm)

13 (5)

1 (5)

12 (5)

0.62

Pleural effusion

14 (5)

0 (0)

14 (5)

0.36

HRCT pattern

UIP

120 (42)

9 (45)

111 (42)

0.46

NSIP

91 (32)

9 (45)

82 (31)

0.14

OP

31 (11)

0 (0)

31 (12)

0.09

DAD

11 (4)

0 (0)

11 (4)

0.45

Others

35 (12)

2 (10)

33 (12)

0.55

  1. Data presented as frequencies (%).
  2. Ro52: Ro52/tripartite motif-containing 21; HRCT: high-resolution computed tomography; BVB: bronchovascular bundles; UIP: usual interstitial pneumonia; NSIP: nonspecific interstitial pneumonia; OP: organizing pneumonia; DAD: diffuse alveolar damage.
  3. P value: anti-Ro52 positive vs. anti-Ro52 negative.