Table 2 Clinical and imaging predictors of concomitant CM among DVA cases

Age

.

.

Median (IQR), years

41.5(29–52)

39(27–49)

42(29–52)

0.0242

0.2299

<20

210

25(11.9%)

185(88.1%)

1.0

.

1.0

.

20- 39

617

80(13%)

537(87%)

1.10(0.68–1.78)

0.6899

1.06(0.65–1.72)

0.2037

40-59

801

82(10.2%)

719(89.8%)

0.84(0.52–1.36)

0.4848

0.85(0.53–1.39)

0.6832

> = 60

211

18(8.5%)

193(91.5%)

0.69(0.36–1.31)

0.2555

0.72(0.38–1.38)

0.2760

Gender

.

0.0241

.

Female

899

85(9.5%)

814(90.5%)

1.0

.

1.0

.

Male

940

120(12.8%)

820(87.2%)

1.40(1.04–1.88)

0.0246

1.30(0.97–1.76)

0.0839

DVA Location

.

<.0001

.

Supratentorial

1319

121(9.2%)

1198(90.8%)

1.0

.

1.0

.

Infratentorial

520

84(16.2%)

436(83.8%)

1.91(1.41–2.57)

0.0000

1.71(1.26–2.33)

0.0006

DVA imaging

.

<.0001

.

Medullary veins ≥ 3

1451

128(8.8%)

1323(91.2%)

1.0

.

1.0

.

Medullary veins<3

388

77(19.8%)

311(80.2%)

2.56(1.88–3.48)

0.0000

2.37(1.73–3.24)

0.0000

Quantity of DVAs

.

0.0470

.

Single

1782

194(10.9%)

1588(89.1%)

1.0

.

1.0

.

Multiple

57

11(19.3%)

46(80.7%)

1.96(1.00–3.84)

0.0510

2.08(1.04–4.16)

0.0384