Fig. 3
From: Impact of the COVID-19-pandemic on thrombectomy services in Germany
Impact of the COVID-19 pandemic on efficacy measures of ET. a The number of retrieval attempts needed until successful reperfusion was not different between patients with anterior circulation stroke treated in March–May 2020 when compared with the same period in 2019 (Mann-Whitney test). b The rate of successful reperfusion was not different between 2020 and 2019 (Fisher’s exact test). ET, endovascular treatment; mTICI, modified Thrombolysis in Cerebral Infarction