|Shortlisted interventions from round two|
|50 years||Optometry Practice||Technician*/Optometrist||NCT, SAP (multiple stimuli) and HRT||6|
|50 years||Optometry Practice||Technician*||Icare tonometry, FDT, and disc photography||6|
|50 years||VSC||Technician*||Tonometry (Icare or tonopen or NCT) and FDT||6|
|50 years||VSC||Technician*||GAT, SAP and disc photography||6|
|50 years + risk score||VSC||Technician*||Tonometry and rapid reproducible imaging or visual function test||6|
|50 years||VSC||Technician*||NCT and FDT and HRT or GDx||5.5|
* ophthalmic trained technical assistant.
Risk score - based on self identified risk factors by questionnaire sent to the screening cohort - including family history, black ethnic group, myopia or no prior visits to eye care services.
VSC – Vision Screening Centre.
FDT – Frequency doubling perimetry GAT - Goldmann applanation tonometry GDx - Scanning laser polarimetry.
HRT – Heidelberg retinal tomograph.
NCT – Non-contact tonometry.
SAP – Standard automated perimetry.
Campbell et al.
Campbell et al. BMC Health Services Research 2012 12:447 doi:10.1186/1472-6963-12-447