Table 1.

Differences in baseline clinical characteristics between the two groups

	Effective recanalization group	Ineffective recanalization group	P value
Patients, NO	45	41
Gender			0.758
Male	35	33
Female	10	8
Age, mean(years)	62.3 + 13.4	65.3 + 12.0	0.892
Hypertension	15	13	0.872
Diabetes	29	29	0.534
Hyperlipidemia	33	35	0.171
Atrial fibrillation	8	2	0.093
Coronary heart disease	1	4	0.126
Previous stroke	2	2	0.924
Drinking	31	32	0.338
Smoking	24	25	0.475
TOAST etiological classification			0.591
large artery atherosclerosis	30	29
cardiogenic embolism	9	5
unknown cause	6	7
Intravenous thrombolysis	14	16	0.442
White blood cell count	10.13 + 3.5	10.97 + 3.9	0.354
Preoperative blood glucose	9.8 + 4.5	9.8 + 4.1	0.677
NIHSS score	16 + 10	27 + 11	0.000
PC-CTA score	2 + 1	3 + 2	0.003
GCS score	9 + 4	6 + 3	0.000
PC-aspects score	7 + 2	6 + 2	0.368
Midbrain-pontine index score	1 + 1	2 + 2	0.018
Time from discovery to recanalization	545 + 250	859 + 675	0.037
Operation time	107 + 40	136 + 67	0.042
Postoperative complications
Symptomatic cerebral hemorrhage	0/45	4/41	-
asymptomatic intracerebral hemorrhage	2/45	3/41	0.666
pulmonary infection	35/45	36/41	0.221
gastrointestinal bleeding	3/45	17/41	0.000
vascular reocclusion	1/36	6/38	0.170