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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