Skip to main content
. 2014 Apr 2;9(4):e93697. doi: 10.1371/journal.pone.0093697

Table 4. Echocardiographic data during psychological stress.

Takotsubo Control p-value
E/A 0.90 [0.56–1.24] 1.01 [0.82–1.20] 0.21
E/E′ 8.9 [6.9–10.9] 8.6 [6.6–10.6] 0.21
LV-MPI 0.59 [0.46–0.72] 0.53 [0.48–0.58] 0.53
RV-MPI 0.42 [0.27–0.57] 0.40 [0.27–0.53] 0.24

Median values [interquartile range]. E/A; early and atrial transmitral flow fraction, E/E′; early transmitral flow and early tissue Doppler velocity flow fraction, MPI; myocardial performance index, RV-MPI; right ventricular MPI.