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Table 3 Clinical care

From: The parent and family impact of CLN3 disease: an observational survey-based study

Time from first signs/symptoms to CLN3 disease diagnosis, mean years (SD)

2.8 (4.1)

 

Was a misdiagnosis ever given?

Yes

24 (55.8%)

No

19 (44.2%)

 

Most frequent misdiagnoses

Retinitis pigmentosa

7 (16.3%)

 

Rod/cone dystrophy

7 (16.3%)

 

Stargardt disease

5 (11.6%)

 

Autism

4 (9.3%)

 

Schizophrenia

2 (4.7%)

 

Other (Meningitis, optic atrophy, sensory processing disorder, oppositional defiant disorder, epilepsy, mitochondrial disease, anxiety, Bardet Biedl syndrome)

1 each (2.3%)

Clinical tests performed after diagnosis

Eye exam

23 (53.5%)

 

EEG

23 (53.5%)

 

MRI

23 (53.5%)

 

Bloodwork

9 (20.9%)

 

CT scan

7 (16.3%)

 

Genetic test

5 (11.6%)

Medications (related to CLN3 disease) used by ≥ 2 affected individuals

melatonin

17 (39.5%)

 

levetiracetam

11 (25.6%)

 

valproic acid

11 (25.6%)

 

lamotrigine

9 (21.0%)

 

clobazam

8 (18.6%)

 

clonazepam, midazolam

7 (16.3%)

 

lorazepam

6 (14.0%)

 

quetiapine, sertraline, polyethylene glycol 3350 laxative

5 (11.6%)

 

diazepam, trazodone, zonisamide

4 (9.3%)

 

aripiprazole, lorazepam, baclofen, clonidine, divalproex sodium, ibuprofen, midazolam, fluoxetine, sertraline, vitamin D

3 (7.0%)

 

albuterol, cyproheptadine, domperidone, fluticasone, gabapentin, Gaviscon®, hydroxyzine, pregabalin, methadone, morphine, multivitamin, omeprazole, paracetamol, phenobarbital, risperidone, topiramate, trazadone, ondansetron

2 (4.7%)