ABC | Volume 113, Nº2, August 2019

Original Article Kul et al PSW and type 2 DM Arq Bras Cardiol. 2019; 113(2):207-215 Figure 3 – MPI level of PSW-positive and PSW-negative subjects. MPI: myocardial performance index; PSW: presystolic wave. 1,25 1,00 0,75 0,50 0,25 Negative PSW MPI Positive Table 2 – Echocardioographic variables of PSW positive and negative patients with type 2 DM Variables PSW negative (n = 39) PSW positive (n = 90) p LVEF, % 65 (60-65) 65 (65-65) 0.858 LVEDd, cm 4.33 ± 0.36 4.26 ± 0.39 0.338 LVESd, cm 2.61 ± 0.37 2.57 ± 0.40 0.584 LAD, cm 3.22 ± 0.40 3.27 ± 0.39 0.531 IVSd, cm 0.89 ± 0.10 0.92 ± 0.16 0.265 PWd, cm 0.86 ± 0.86 0.89 ± 0.13 0.177 S velocity, cm/sn 6.29 ± 1.23 6.39 ± 1.41 0.731 E’ velocity, cm/sn 9.18 ± 2.40 7.47 ± 2.35 < 0.001 A’ velocity, cm/sn 8.50 ± 1.87 10.18 ± 2.21 < 0.001 Em velocity, cm/sn 94.95 ± 17.23 80.20 ± 18.81 < 0.001 Am velocity, cm/sn 82.23 ± 14,00 91.69 ± 20.50 0.010 MEdt, msn 169.35 ± 37.39 160,32 ± 34.69 0.209 MPI 0.52 ± 0.13 0.63 ± 0.17 < 0.001 Subclinic LV dysfunction 23 70 0.029 Em to Am ratio 1.14 (1.07-1.35) 0.81 (0.72 -1.13) < 0.001 E’ to A’ ratio 1.18 (0.81-1.39) 0.70 (0.56-0.85) < 0.001 LVEF: left ventricle ejection fraction; IVSd: interventricular septal diameter; PWd: posterior wall diameter; LVEDd: left ventricle end-diastolic diameter; LVESd: left ventricle end-systolic diameter; LAD: left atral diameter; MPI: myocardial performance index; MEdt: mitral E wave deceleration time; LV: left ventricle. 212