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Table 1 Patients characteristics and clinical parameters

From: Simultaneous 18F-FDG PET/MR metabolic and structural changes in visual snow syndrome and diagnostic use

 

Age (y)

Age at onset (y)

Sex

VS

Visual symptoms

Non-visual symptoms

Psychiatric symptoms

Palinopsia

Enhanced entopic phenomena

Photophobia

Nyctalopia

Comorbid tinnitus

Comorbid migraine

Comorbid migraine aura

Patient 1

18

16

F

1

1

1

0

0

0

1

0

D

Patient 2

34

28

M

1a

0

1

1

1

1

1

1

0

Patient 3

24

23

M

1

1

1

1

1

1

1

1

A, D

Patient 4

26

23

M

1

1

1

1

0

1c

0

0

A, D, Dp, P

Patient 5

29

28

F

1b

1

1

0

0

1

0

0

CN

Patient 6

22

17

M

1

1

1

1

1

0

1

1

A, D, Dp

Patient 7

19

16

M

1

1

1

1

1

1

1

1

A, D, Dp

  1. VS visual snow symptom, Psychiatric symptoms: A anxiety, D depression, Dp depersonalization, P psychosis, CN compulsive neurosis, M male, F female
  2. aOnly in dark and when closing the eyes
  3. bOnly in the morning
  4. cIn the context of early noise pollution