Electrocardiographic finding during acute phase of T. cruzi-infection, were verified by the variation at heart rate (beats/min) and P wave and PQ, QRS and QT intervals (ms) at uninfected (white), untreated (black) and DB-treated (gray) groups: (A) Electrocardiographic tracing at 8°dpi, 15°dpi and 21°dpi of all groups; Electrocardiogram values at 8°dpi (B), 15°dpi (C) and at 21°dpi (D). Cumulative mortality curve of untreated (◆) and DB-treated (■) T. cruzi-infected groups accompanied until 30 dpi (E).
Asterisks indicate significant differences of DB569-treated in relation to the untreated group for electrocardiographic finding, p ≤ 0.01.