All consecutive patients diagnosed as compressive optic neuropathy and confirmed by imaging in Songklanagarind hospital between April 2020 to December 2021 Compressive optic neuropathy Peripapillary capillary density Optical coherence tomography angiography
Conditions
Interventions
All consecutive patients diagnosed as compressive optic neuropathy and confirmed by imaging
Basic Science
Patients with compressive optic neuropathy from tumor
Sponsors
Faculty of Medicine, Prince of Songkla University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1) Patient was diagnosed with compressive optic neuropathy and had visual field or visual acuity abnormality. 2) Tumor compressed the anterior visual pathway including optic nerve or optic chiasm and confirmed by neuroimaging. 3) Patient is undergoing tumor removal surgery. 4) Age 18-60 years old
Exclusion criteria
Exclusion criteria: 1) Patient with poor image quality including images with poor clarity, motion artifact, and scans 2) Patient has an unreliable preop visual acuity or visual field test which are 30% false positive, false negative, or fixation loss rate 3) Evidence of other ocular diseases such as glaucoma, or coexisting retinal pathologies that may cause the visual abnormality or affected retinal and choroidal vasculature 4) Patient with poor cooperation or sitting disability
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Percentage of the peripapillary vessel density After patient complete the measurements Optical coherence tomography angiography(OCTA) | — |
Secondary
| Measure | Time frame |
|---|---|
| Percentage of the macular vessel density After patient complete the measurements Optical coherence tomography angiography(OCTA) | — |
Countries
Thailand
Contacts
Public ContactJuthamat Witthayaweerasak
Faculty of Medicine, Prince of Songkla University
Outcome results
None listed