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. Author manuscript; available in PMC: 2015 Feb 24.
Published in final edited form as: Pediatr Cardiol. 2013 Apr 21;34(7):1687–1694. doi: 10.1007/s00246-013-0694-4

Table 3.

Distribution of anatomic features in cases with tetralogy of Fallot by 22q11.2 deletion status

Characteristic Without 22q11
deletion
No. (%)		 With 22q11
deletion
No. (%)		 P value*
TOF valve anatomy
  Pulmonary stenosis 392 (74.8) 47 (58.7) 0.01
  Pulmonary atresia 107 (20.4) 29 (36.2)
  Absent pulmonary valve 25 (4.7) 4 (5.0)
Aortic arch anomaly
  No 350 (65.2) 32 (39.0) <0.001
  Yes 187 (34.8) 50 (61.0)
Multiple aortopulmonary collateral arteries
  No 425 (84.7) 53 (69.7) 0.001
  Yes 77 (15.3) 23 (30.3)
Discontinuous branch pulmonary arteries
  No 485 (95.5) 72 (91.1) 0.10
  Yes 23 (4.5) 7 (8.9)
*

Chi-square analysis