Table 4 Angiographic features of clustering
From: Predictors for pulmonary artery involvement in Takayasu arteritis and its cluster analysis
Type | Name | n | Involvement of the pulmonary artery | Pulmonary trunk, Right main PA, Left main PA, n (%) | Right upper lobe and its segmental stage, n (%) | Right middle lobar PA and its segment, right lower lobar PA and its segment, n (%) | Left PA and its lobar and segment, n (%) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
T | S | O | D | T | S | O | D | A | T | S | O | D | T | S | O | D | ||||
Cluster1 | Right upper lobar PA type. | 8 | The upper lobe of the right lung | 2 (3.45) | 1 (1.72) | 0 (0) | 0 (0) | 0 (0) | 12 (20.7) | 24 (41.4) | 0 (0) | 0 (0) | 0 (0) | 3 (5.17) | 14 (24.1) | 0 (0) | 0 (0) | 1 (1.72) | 1 (1.72) | 0 (0) |
Cluster2 | Few artery type. | 19 | Fewer number of involved pulmonary arteries | 1 (4.17) | 0 (0) | 0 (0) | 1 (4.17) | 0 (0) | 7 (29.2) | 5 (20.8) | 0 (0) | 1 (4.17) | 0 (0) | 2 (8.33) | 2 (8.33) | 0 (0) | 0 (0) | 2 (8.33) | 3 (12.5) | 0 (0) |
Cluster3 | Pulmonary trunk type. | 23 | Main pulmonary artery | 25 (27.2) | 22 (23.9) | 4 (4.35) | 0 (0) | 0 (0) | 3 (3.26) | 6 (6.52) | 1 (1.09) | 0 (0) | 0 (0) | 7 (7.61) | 3 (3.26) | 2 (2.17) | 0 (0) | 9 (9.78) | 8 (8.70) | 2 (2.17) |
Cluster4 | Right pulmonary middle lower type | 8 | Right middle lobar PA and its segment, right lower lobar PA and its segment. | 7 (5.47) | 8 (6.25) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 17 (13.3) | 0 (0) | 0 (0) | 10 (7.81) | 30 (23.4) | 49 (38.3) | 0 (0) | 0 (0) | 2 (1.56) | 5 (3.91) | 0 (0) |
Cluster5 | Left pulmonary type | 7 | Left PA and its lobar and segment. | 1 (1.31) | 2 (2.63) | 1 (1.31) | 0 (0) | 0 (0) | 1 (1.31) | 4 (5.26) | 0 (0) | 0 (0) | 0 (0) | 1 (1.31) | 3 (3.95) | 0 (0) | 0 (0) | 24 (31.6) | 39 (51.3) | 0 (0) |