Table 4.

Treatment decisions across clinical scenarios #2–4 and time windows

	Clinical scenario #2: M1 occlusion, small infarct, small penumbra					Clinical scenario 3: M1 occlusion, small infarct, small penumbra					Clinical scenario #3: M2 occlusion, small infarct, small penumbra					Clinical scenario #3: No occlusion, small infarct, normal perfusion					Clinical scenario #4: Basilar occlusion
	None	IV only	Endo only	IV plus possible endo (combo)	No response	None	IV only	Endo only	IV plus possible endo (combo)	No response	None	IV only	Endo only	IV plus possible endo (combo)	No response	None	IV only	Endo only	IV plus possible endo (combo)	No response	None	IV only	Endo only	IV plus possible endo (combo)	No response
0–3 h	6% (16)	38% (106)	2% (6)	44% (124)	11% (30)	4% (11)	54% (151)	1% (4)	29% (81)	12% (35)	1% (2)	42% (118)	1% (2)	11% (30)	46% (130)	14% (39)	38% (108)	<1% (1)	1% (2)	47% (132)	<1% (1)	22% (62)	7% (20)	56% (157)	15% (42)
6 h	41% (115)	7% (20)	24% (68)	10% (28)	18% (51)	51% (143)	6% (18)	17% (48)	8% (22)	18% (51)	37% (104)	12% (33)	6% (16)	2% (5)	44% (124)	Scenario not surveyed at this time window					18% (51)	1% (3)	39% (109)	24% (69)	18% (50)
6-h post ET	31% (37)	3% (3)	39% (46)	17% (20)	11% (13)	45% (53)	3% (4)	27% (32)	14% (17)	11% (13)	38% (46)	11% (13)	17% (20)	8% (9)	26% (31)	Scenario not surveyed at this time window					13% (15)	2% (2)	45% (54)	28% (34)	12% (14)
10 h	Scenario not surveyed at this time window					71% (199)	2% (7)	7% (19)	2% (5)	18% (52)	Scenario not surveyed at this time window					Scenario not surveyed at this time window					35% (98)	1% (2)	36% (101)	10% (29)	18% (52)
Wake-up	Scenario not surveyed at this time window					46% (130)	11% (32)	10% (29)	11% (32)	21% (59)	Scenario not surveyed at this time window					Scenario not surveyed at this time window					19% (53)	4% (10)	36% (101)	22% (62)	20% (56)