Research Article

Takotsubo Cardiomyopathy: One More Angiographic Evidence of Microvascular Dysfunction

Table 3

Myocardial perfusion evaluation in the three groups.

TC (); (%)/median (interquartile range)MVA (); (%)/median (interquartile range)CG (); (%)/median (interquartile range) value (TCvsCG/TCvsMVA/MVAvsCG)

Blush LAD19 (70%)27 (100%)27 (100%)0,001/0,001/NS
QuBE LAD8,9 (7,2–11,5)13,5 (10–16)11,4 (10–15,7)0,008/0,006/NS
Blush 3 RCA26 (96%)27 (100%)27 (100%)NS
QuBE RCA10 (7,7–12,4)11 (9–15,4)10,5 (7,7–13)NS
Blush 3 LC27 (100%)26 (96%)27 (100%)NS
QuBE LC10,4 (7,1–12,8)13 (10–17)11,5 (9,5–15)NS

TC: Takotsubo cardiomyopathy; MVA: microvascular angina; CG: control group; TFC: TIMI frame count; QuBE: Quantitative Blush Evaluator; LAD: left anterior descending coronary artery; RCA: right coronary artery; LC: left circumflex coronary artery; indicates the same result for all the three matches.