ABC | Volume 115, Nº2, August 2020

Original Article Almeida Junior et al. Takotsubo Multicenter Registry (REMUTA) Arq Bras Cardiol. 2020; 115(2):207-216 Table 4 – Univariate analysis of clinical predictors and complementary exams Variable N Survival Death P value Age (mean ± SD) 169 70±14 77±14 0.056 δ Sex Female 153 135 18 Male 16 16 0 0.22* Chest pain Present 105 100 5 Absent 60 48 12 0.002 # Dyspnea Present 74 63 11 Absent 92 86 6 0.078 # Troponin Positive 149 134 15 Negative 12 11 1 1.0* STE Present 45 41 4 Absent 116 105 11 1.0* STD Present 20 17 3 Absent 140 128 12 0.4* Emotional stress Present 64 63 1 Absent 101 85 16 0.003 # Secondary takotsubo syndrome Present 60 44 16 Absent 105 104 1 < 0.0001 # Biventricular involvement Present 7 5 2 Absent 160 145 15 0.15* Improved ventricular function Present 90 83 7 Absent 42 34 8 0.77* Non-invasive mechanical ventilation Present 68 55 13 Absent 100 95 5 0.004 # Ventricular arrhythmia Present 14 10 4 Absent 151 138 13 0.041* Invasive mechanical ventilation Present 43 28 15 Absent 124 121 3 <0.0001* MBP (mmHg) (mean ± dp) 169 92±17 81±19 0.023 δ Cardiogenic shock Present 29 19 10 Absent 138 130 8 <0.0001* Mechanical circulatory support Present 13 8 5 Absent 155 142 13 0.006* *Exact Fisher test; # Chi-squared test; δ Student’s t test; MBP: mean blood pressure; SD: standard deviation; STD: ST-segment depression; STE: ST-segment elevation. 213