Table 1.

Clinical data of studies included in this meta-analysis

Study	Center/design	Treatment	Onset time (hours)	Total No.	Age (years)	NIHSS	Successful recanalization	Good outcome	Mortality	S-ICH
Sallustio et al. (2013) [20]	S/Retro	EVT with IVT	4.5	16	64.5	19	16 (100.0%)	7 (43.8%)	2 (12.5%)	2 (12.5%)
	S/Retro	EVT alone	6	30	68.2	18	27 (90.0%)	12 (40.0%)	10 (33.3%)	3 (10.0%)
Guedin et al. (2015) [10]	S/Retro	EVT with IVT	4.5	28	69.2	18*	27 (96.4%)	19 (67.9%)	3 (10.7%)	2 (7.1%)
	S/Retro	EVT alone	6	40	64.6	15*	29 (72.5%)	21 (52.5%)	7 (17.5%)	2 (5.0%)
Leker et al. (2015) [15]	S/Retro	EVT with IVT	4.5	24	66.8*	19.2*	21 (87.5%)	10 (41.7%)	3 (12.5%)	2 (8.3%)
	S/Retro	EVT alone	8	33	64.4*	19.1*	28 (84.8%)	17 (51.5%)	3 (9.1%)	0
Broeg-Morvay et al. (2016) [3]	S/Retro	EVT with IVT	4.5	156	73	15*	126 (80.8%)	71 (45.5%)	41 (26.3%)	7 (4.5%)
	S/Retro	EVT alone	4.5	40	77	17*	35 (87.5%)	17 (42.5%)	8 (20.0%)	1 (2.5%)
Rai et al. (2017) [19]	S/Retro	EVT with IVT	4.5	38	63	18*	31 (81.6%)	22 (57.9%)	4 (10.5%)	NC
	S/Retro	EVT alone	4.5	52	69	16*	35 (67.3%)	26 (50.0%)	13 (25.0%)	NC

^*Indicates median value. NIHSS : National Institutes of Health Stroke Scale, S-ICH : symptomatic intracranial hemorrhage, S : single center, Retro : retrospective studies, EVT : endovascular treatment, IVT : intravenous thrombolysis, NC : no comment