TABLE IV. Percentage of death to cardiopathy on groups G1 and G2 of chronic chagasic patients, on interval 24 years (1995-2019), according with some variables, Virgem da Lapa, Minas Gerais, Brazil.
| Variables | Group G1 (n = 156) | Group G2 (n = 56) | Statistical analysis* | |||||
| total | death* | % death | total | death* | % death | RR = | p < 0.05 | |
| Gender | ||||||||
| Female | 96 | 31 | 32.3 | 29 | 25 | 86.6 | 2.7 | Yes |
| Male | 60 | 18 | 30.0 | 27 | 23 | 85.2 | 2.8 | Yes |
| Statistical analysis p < 0.05 | No | No | ||||||
| Age (years) | ||||||||
| 13-50 | 57 | 11 | 19.3 | 31 | 25 | 80.6 | 4.2 | Yes |
| > 50 | 99 | 38 | 38.4 | 25 | 23 | 92.0 | 2.4 | Yes |
| Statistical analysis p < 0.05 | Yes | No | ||||||
| Arterial Hypertension | ||||||||
| Present | 47 | 20 | 42.6 | 11 | 9 | 81.8 | 5.5 | Yes |
| Absent | 109 | 29 | 26.6 | 45 | 39 | 86.7 | 3.3 | Yes |
| Statistical analysis p < 0.05 | Yes | No | ||||||
| Ventricular extrasystoles | ||||||||
| Present | 49 | 20 | 40.8 | 32 | 28 | 87.5 | 2.1 | Yes |
| Absent | 107 | 29 | 27.1 | 24 | 20 | 83.3 | 3.1 | Yes |
| Statistical analysis p < 0.05 | No | No | ||||||
| CBRB + LAH | ||||||||
| Present | 61 | 16 | 26.2 | 22 | 20 | 90.9 | 3.5 | Yes |
| Absent | 95 | 33 | 34.7 | 34 | 28 | 82.3 | 2.4 | Yes |
| Statistical analysis p < 0.05 | No | No | ||||||
| Ejection fraction < 45% | ||||||||
| Present | 9 | 8 | 88.9 | 21 | 21 | 100.0 | 1.1 | No |
| Absent | 147 | 41 | 27.9 | 35 | 27 | 77.1 | 2.7 | Yes |
| Statistical analysis p < 0.05 | Yes | Yes | ||||||
G1: patients with cardiopathy without left ventricle aneurysms; G2: patients with cardiopathy and left ventricle aneurysms; *: Epi info 7 (statcalc, non-corrected chi-square); RR: risk ratio; CBRB + LAH: complete blockage of the right branch + left anterior hemiblock.