Table 1 Agreement between echo and CT in evaluation of the RVOTO
From: Three steps approach for preoperative evaluation of tetralogy of Fallot patients: role of 128 MDCT
RVOTO | ECHO | CT | Kappa agreement | p value | ||
|---|---|---|---|---|---|---|
Number | N = 77 | % | N = 77 | % | ||
Sub valvular | #N = 71 | #N = 71 | 0.65 | 0.03* | ||
• Antero septal deviation without hypertrophy | 5 | 6.6 | 4 | 5.3 | ||
• Mild infundibular hypertrophy | 40 | 53.3 | 43 | 57.3 | ||
• Marked infundibular hypertrophy | 26 | 34.6 | 24 | 32 | ||
Valvular | **N = 64 | **N = 64 | 0.4 | 0.013* | ||
• Thickened PV | 53 | 82.8 | 57 | 89 | ||
• Atresia of PV | 11 | 17.2 | 7 | 11 | ||
Supra-valvular | ||||||
⁘ MPA | ***N = 36 | ***N = 30 | ||||
• Hypoplastic artery | 21 | 85.3 | 23 | 73.3 | ||
• Focal stenosis | 0 | 0 | 4 | 13.3 | ||
• Absent | 15 | 41.7 | 4 | 13.3 | ||
⁘ RT PA | #N = 21 | #N = 24 | ||||
• Hypoplastic artery | 18 | 85.7 | 18 | 75 | ||
• Focal stenosis | 0 | 0 | 3 | 12.5 | ||
• Absent | 3 | 14.3 | 3 | 12.5 | ||
⁘ Left PA | ##N = 25 | ##N = 30 | 0.456 | 0.023* | ||
• Hypoplastic artery | 22 | 84.6 | 20 | 64.6 | ||
• Focal stenosis | 2 | 7.7 | 8 | 25.8 | ||
• Absent | 1 | 3.8 | 2 | 6.6 | ||