“…In CRT-D pts, primary prevention predominates, while in ICD pts primary and secondary prevention were balanced. The implantation of both ICD and CRT-D as primary and secondary prevention is associated with a decrease in the mortality rate [28][29][30]. p = 0,0726], OR 6,93 95% CI 1,75-27,43) oraz u pacjentów z niższą LVEF niż u osób z ICD (24,75 ± ± 8,98 v. 35,52 ± 13,55%; p = 0,001).…”