Research Article

Takotsubo Cardiomyopathy: One More Angiographic Evidence of Microvascular Dysfunction

Table 1

Baseline characteristics of the patients.

TC (); (%)/mean ± SDMVA (); (%)/mean ± SDCG (); (%)/mean ± SD value (TCvsCG/TCvsMVA/MVAvsCG)

AgeNS
Female23 (85%)23 (85%)23 (85%)NS
Caucasian27 (100%)27 (100%)27 (100%)NS
Hypertension15 (55%) (62%)20 (74%)NS
Diabetes Mellitus3 (11%)5 (18%)3 (11%)NS
Hypercholesterolemia15 (55%)13 (48%)16 (59%)NS
Current Smoking10 (37%)6 (22%)8 (30%)NS
EF, %//NS
Menopause26 (96%)
Emotional trigger6 (22%)
Physical trigger11 (40%)
Apical pattern23 (85%)
LVOT obstruction3 (11%)
Troponin
ST-segment elevation11 (40%)
Prolonged 9 (33%)
EF ≤ 35%17 (63%)
Inotropic support6 (22%)
In-hospital death3 (11%)

TC: Takotsubo cardiomyopathy; MVA: microvascular angina; CG: control group; LVOT: left ventricle outflow tract obstruction; EF: ejection fraction. NS: nonsignificant; T corrected interval above 450 ms in males or above 470 ms in females; indicates the same result for all the three matches.