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Table 4 Angiographic classification of Takayasu’s arteritis patients from different populations

From: The clinical characteristics of Chinese Takayasu’s arteritis patients: a retrospective study of 411 patients over 24 years

  China/this study Turkey [16] Korea [22] US [21] China [15] Mexico [34] Korea [25] India [26] Japan [26] Thailand [13]
n 411 248 204d 126e 125 110 108 102 79 63
Disease durations (months) 21.0 (6.0, 60.0)a 34.2 (0, 240)b ND 13.3 (6.1, 35.5)a 19 (0.5, 160)b ND 13.9 ± 10.1 (1, 60)b ND 24.3 ± 11.5c ND
Type I (%) 22.1 32 11.1 20 40 19 36.1 6.9 24.1 0
Type IIa (%) 3.9 6.9 8.6 6 4.8 3 2.8 1 11.4 0
Type IIb (%) 3.9 3.2 14.1 7 1.6 4 4.6 5.9 10.1 11.1
Type III (%) 2.9 3.2 4.0 5 2.4 4 7.4 2.9 0 3.2
Type IV (%) 6.3 3.7 7.6 5 20.8 2 15.7 28.4 1.3 19
Type V (%) 60.8 51 54.5 57 30.4 69 33.3 54.9 53.2 66.7
  1. aMedian (Q1,Q3)
  2. bMedian (range)
  3. cYears
  4. d198 patients had undergone angiographic evaluation
  5. e100 patients had undergone angiographic evaluation
  6. ND no data