Table 2.
The two patient cases where panel-predicted visual field were not consistent with SVOP results
| Patient demographics | Ophthalmology assessment outcomes | Neuroimaging outcomes | SVOP outcomes | |||||
|---|---|---|---|---|---|---|---|---|
| Case | Diagnosis and procedures prior to SVOP test | Age at SVOP test (years) | VA Right | VA Left | Confrontation and/or Goldmann visual field | Imaging description | Panel-predicted visual field on binocular testing | SVOP description |
| 8 | 1. Watson syndrome (combined Noonan syndrome and NF1) | 5.7 y | 6/6 | NPL | Confrontation Good peripheral field of vision (August 2012) | (August 2012) | Normal field |
Right eye (June 2012) Random scattered missed points |
| 2. Complete excision of left optic nerve pilocytic astrocytoma February 2010 | T2 axial image showed high signal in the right brainstem (arrow) and bilateral subtle high signal in the medial temporal lobes in the regions of the optic tracts | |||||||
| 3. Healthy right optic nerve head | ||||||||
| 9 | 1. Medulloblastoma; midline cerebellum | 7.6 y | 6/6 | 6/6 | No information available | (May 2013) Coronal FLAIR image showed Postsurgical atrophy of right cerebellar hemisphere with prominent 4th ventricle | Normal field |
Binocular (July 2013) Constricted |
| 2. Complete excision June 2008 | ||||||||
| 3. Right 6th nerve palsy | ||||||||
| 4. Chemotherapy completed January 2009 | ||||||||
Details included are (1) Patient demographics (diagnosis and procedures prior to SVOP test and age at SVOP test), (2) Ophthalmology assessment outcomes (VA and confrontation and Goldmann perimetry if attempted), (3) Neuroimaging outcomes (a scan image, description and subsequent panel-predicted visual field), and (4) The SVOP test outcomes (SVOP plot and visual field description).
VA visual acuity, NPL no perception of light, NF1 Neurofibromatosis type 1, SVOP Saccadic Vector Optokinetic Perimetry