Correlating Glaucomatous damage with a glaucoma test index called Visual field index
- Conditions
- Health Condition 1: null- Glaucoma, Glaucoma suspect
- Registration Number
- CTRI/2017/02/007770
- Lead Sponsor
- ethradhama Superspeciality Eye Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 90
Visual Fields of patients presenting to Nethradhama Superspeciality Eye hospital and have undergone a detailed eye examination including visual acuity measurement, slit lamp evaluation, Intra Ocular Pressure(IOP) measurement, stereoscopic fundus evaluation and Humphrey Swedish Interactive Test Algorithm (SITA) Standard visual field evaluation.
Visual fields of participants with-
•a history of intraocular surgery other than uncomplicated cataract ,glaucoma or combined surgery
•secondary causes of elevated IOP (e.g. iridocyclitis, trauma)
•other intraocular diseases affecting the visual field (e.g. retinal diseases/lesions)
•medications known to affect visual field sensitivity
•neurological causes of visual field defects
•All visual fields with poor reliability
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method â?¢Calculate the mean, standard deviation and range of VFI in each stage of glaucomatous damage. <br/ ><br>â?¢Test if VFI is significantly different among the different stages of Glaucomatous damageTimepoint: Single time point at the time of conducting the test
- Secondary Outcome Measures
Name Time Method â?¢Calculate the mean of Mean Deviation (MD) and Pattern Standard Deviation (PSD) in each stage of glaucomatous damage <br/ ><br>â?¢correlation between VFI and MD, VFI and PSD, VFI and Visual Acuity <br/ ><br>Timepoint: Single time point