Table 4.

Workflow practices

	SWIFT PRIME		MR CLEAN		ESCAPE		EXTEND IA		REVASCAT
	intervention	control	intervention	control	intervention	control	intervention	control	intervention	control
Stroke onset to groin puncture, min
Median	224		260		185 [38]		210		269		IQR	165 – 275		210 – 313			166 – 251		201 – 340
Time to reperfusion, min
Median	252		332		241		248		355
IQR	192 – 300		279 – 394		176 – 359		204 – 277		269 – 430
Time to randomization after stroke, min
Median	190.5	188	204	196	169	172	36	36	223	226
IQR	141 – 249	130 – 268	152 – 251	149 – 266	117 – 285	119 – 284	18 – 55a	18 – 55a	170 – 312	168 – 308
Stroke onset to intravenous alteplase, min
Median	110.5	117	85	87	110	125	127	145	117.5	105.0
IQR	85 – 156	80 – 155	67 – 110	65 – 116	80 – 142	89 – 183	93 – 162	105 – 180	90.0 – 150.0	86.0 – 137.5

^aTime to randomization after thrombolysis.