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Table 4 Survival rates for the whole group and according to chest HRCT patterns

From: Predictive value of chest HRCT for survival in idiopathic pulmonary arterial hypertension

 

Survival ratio (95%CI) [%]

p-value*

Whole group

cGGG pattern

pGGO pattern

Normal pattern

1-year

90.0 (84.4–95.6)

66.7 (47.8–85.5)

88.5 (76.2–100.0)

100.0 (94.9–100.0)

0.00002

2-year

84.4 (77.6–91.2)

62.5 (43.1–81.9)

88.5 (76.2–100.0)

91.4 (84.2–98.6)

0.0006

3-year

74.0 (65.7–82.3)

58.3 (38.6–78.1)

84.4 (70.4–98.5)

75.4 (64.5–86.7)

0.024

5-year

55.4 (45.9–64.9)

43.8 (23.2–64.3)

56.0 (365–75.6)

61.5 (48.9–74.6)

0.09

10-year

34.9 (25.5–44.2)

29.2 (9.9–48.4)

30.2 (11.7–48.6)

39.7 (26.9–52.6)

0.12

  1. Bold values denote statistical significance at the p < 0.05 level
  2. cGGO, centrilobular ground glass opacifications; pGGO, panlobular ground glass opacification
  3. *For comparison between cGGO and joined two remaining patterns