Effect of TA on optimal reperfusion criterion Characteristics Optimal reperfusion OR (95% CI) p Yes (n%) No (n%) Successful TA 53 (77, 9) 15 (22, 1) 77, 73 (14, 51 - 1449, 77) <0, 001 Unsuccessful TA 1 (4, 3) 22 (95, 7) Table 3.18.