Table 1 Basic clinical characteristics of enrolled hemispheres.

From: Role of scalp arteries in revascularization after side to side anastomosis in moyamoya disease patients

 

E-S group (n = 44)

S-S group (n = 40)

P

Gender, n[%]

  

0.211

 Female

15[34.1]

19[47.5]

 

 Male

29[65.9]

21[52.5]

 

 Age (yrs), mean ± sd

45.2 ± 11.0

48.3 ± 9.6

0.165

Onset, n[%]

  

0.519

 Ischemic

27[61.4]

29[72.5]

 

 Hemorrhagic

12[27.3]

7[17.5]

 

 Asymptomatic

5[11.4]

4[10.0]

 

 Complication, n[%]

23[52.3]

21[52.5]

0.983

 Hypertension

17[38.6]

11[27.5]

 

 Aneurysm

5[11.4]

8[20.0]

 

 Other

3[6.8]

5[12.5]

 

Suzuki stage, n[%]

  

0.8

 II

4[9.1]

2[5.0]

0.467

 III

17[38.6]

18[45.0]

0.555

 IV

10[22.7]

10[25.0]

0.807

 V

10[22.7]

6[15.0]

0.368

 VI

3[6.8]

4[10.0]

0.598

 Left surgical side, n[%]

19[43.2]

17[42.5]

0.95

Postoperative Matsushima grade, n[%]

  

0.076

 A

15[34.1]

14[35.0]

0.688

 B

13[29.5]

9[22.5]

0.836

 C

11[25.0]

17[42.5]

0.089

 D

5[11.4]

0[0]

0.028*

 CHS, n[%]

6[15.0]

3[6.8]

0.059

 Follow-up time (months), median (IQR)

7.0[4.2–10.0]

7.0[4.5–10.0]

0.787

  1. E-S end–side bypass, S-S side–side bypass, CHS cerebral hyperperfusion syndrome. *P < 0.05.