Fig. 3

Meta-analysis of the area under the receiver operating characteristic curve of different models for predicting haemorrhagic transformation after acute ischaemic stroke, where such outcome was defined as any type of haemorrhagic transformation (A) or as symptomatic intracerebral haemorrhage diagnosed according to the criteria of the National Institutes of Neurological Diseases and Stroke (B), Safe Implementation of Thrombolysis in Stroke-Monitoring Study (C), or European-Australian Cooperative Acute Stroke Study II (D)