Normal Tension Glaucoma Primary open angle Glaucoma Normal Tension Glaucoma Screening tool Diurnal intraocular pressure Threshold value
Conditions
Interventions
Diurnal IOPs are not excess 21 ,Diurnal IOPs are excess 21
Diagnostic,Diagnostic
NTG ,POAG
Sponsors
None listed
Eligibility
Sex/Gender
All
Age
40 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patients who suspected NTG versus POAG with complete EMR data of diurnal IOP (8.00,10.00,12.00,14.00,16.00) since 1/1/2017 to 30/6/2025 2. Age > 40 years old
Exclusion criteria
Exclusion criteria: 1. Known case glaucoma 2. On glaucoma medication or washout period < 6 weeks 3. History of glaucoma surgery 4. History of laser for glaucoma treatment 5. No record of Applanation IOP
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the threshold value for predicting diurnal IOP variation in patients with suspected NTG analysis at 3 months after data collection Goldmann applantion IOP | — |
Secondary
| Measure | Time frame |
|---|---|
| IOP variation in patients with suspected NTG analysis at 3 months after data collection iCare IOP measurement ,the peak and trough IOP in patients with suspected NTG analysis at 3 months after data collection iCare IOP measurement,evaluate risk factors and clinical features differentiating between NTG and POAG analysis at 3 months after data collection retrospective chart review | — |
Countries
Thailand
Contacts
Public ContactPattawee Jongyingsiri
Chulalongkorn university
Outcome results
None listed