STIR Registry Contains

74 patients from Diffusion and perfusion imaging Evaluation For Understanding Stroke Evolution Trial (DEFUSE)
101 patients from the EchoPlanar Imaging THrombolytic Evaluation Trial (EPITHET)
290 patients
- All 290 had an acute intervention
  - 251 with IV tPA only
  - 11 with IA tPA only
  - 3 with mechanical embolectomy
  - 18 “other” study intervention
  - 3 IV tPA in combination with some type of endovascular
  - 4 with “other” thrombolysis
1096 MRI time points
- 248 pre-acute intervention
- 213 “2 hour”
- 240 “24 hour”
- 164 “5 day”
- 67 “30 day”
- 164 “other which includes 90 day”
Demographic fields include age*, sex, ethnicity, hispanic origin, last seen normal date and time**, triage date and time**, risk factors,
admit medications, vitals including blood work, lipid panel, and type of acute intervention including date and time of treatment**
- *>90 ages are set to 90
Outcome fields include admit NIHSS, pre-admit mRS, all follow-up NIHSS, all follow-up mRS, and TOAST