Table 1 The main clinical presentations of the included patients

Paplilledema grade

Grade 1

7

17.5%

Grade 2

14

35.0%

Grade 3

9

22.5%

Grade 4

6

15%

Grade 5

4

10.0%

Visual symptoms

Blurring of vision

12

30.0%

Diplopia

1

2.5%

TVOs

27

67.5%

Visual acuity

Normal

20

50%

From 6/9 to 6/60

14

35%

Counting fingers

6

15%

Perimetry

Grade 0

3

7.5%

Grade 1

26

65.0%

Grade 2

5

12.5%

Grade 3

4

10.0%

Grade 4

2

5.0%

Headache frequency

Daily and continuous

22

55%

Irregular

18

45%

Headache site

Frontal

6

15%

Bitemporal

10

25%

Frontotemporal

15

37.5%

Whole cranium

9

22.5%

Headache character

Bursting

29

72.5%

Throbbing

11

27.5%