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Table 1 Comparison between patients diagnosed with CCMs with and without associated DVAs (Fisher’s exact test)

From: Cerebellar cavernous malformations with and without associated developmental venous anomalies

 

CCMs

CCMs + DVA

P

Sex

   

Male

18(60%)

6(54.5%)

1.000

Female

12(40%)

5(45.5%)

 

Initial clinical presentation

   

Asymptomatic/incidental

0

0

1.000

Systematic bleeding

29(96.7%)

11(100%)

 

Epilepsy

1(3.3%)

0

 

Location of CM

   

Cerebellar hemisphere

21(70%)

6(54.5%)

0.485

Vermis

8(26.7%)

4(36.4%)

 

Cerebellar hemisphere + Vermis

1(3.3%)

1(9.1%)

 

Multiplicity of CMs

   

Multiple

5(16.7%)

0(0%)

0.300

Single

25(83.3%

11(100%)

 

Preoperative hemorrhage

   

Once

28(93.3%)

9(81.8%)

0.399

Twice

1(3.3%)

2(18.2%)

 

Multiple

1(3.3%)

0(0%)

 

Pre-op mRS

   

0-2

27(90%)

11(100%)

0.551

3-6

3(10%)

0(0%)

 

#Post-op morbidity

   

Good

26(100%)

8(80.0%)

0.085

Bad

0(0%)

2(20.0%)

 

Follow-up mRS

   

0-2

23(100%)

10(100%)

NA*

3-6

0(0%)

0(0%)

 
  1. *Not applicable.
  2. #Removal of cerebellar CM was performed in 36 patients.
  3. ▲Of the 36 patients, 33 participated in the follow-up, two were lost during the follow-up, and one died from an accident.