The Future of Progression Tools for Stratus OCT GPA Advanced Serial Analysis

• Compare recent RNFL scans to past scans

• Use your existing data

• Create a single page summary report

• Present data in an easy-to-read format

• Facilitate patient education and interpretation

Coming soon GPA Advanced Serial Analysis for Stratus

OCT

Experience GPA Progression Analysis with HFA

• Includes automated linear regression analysis to help assess RNFL loss

• Reports statistical significance of trend to help increase diagnostic confidence

• Applies to Fast and Standard RNFL Thickness scans

• Available 2007

Coming GPA Advanced Serial Analysis

for Stratus OCT

Compare data over time to evaluate trend

• Summary parameters include

– Average Thickness

– Superior Thickness

– Inferior Thickness

– Scan quality indicators

Experience GPA Advanced Serial Analysis

for Stratus OCT

View historical information at a glance

• TSNIT overlays

• Average thickness plots

• OU analysis

Provide an easy-to-read print-out that facilitates patient education

• Linear regression analysis provides quick and easy assessment of RNFL loss

• Average thickness slope with confidence limits indicate statistical significance

• More information to help guide clinical decisions

Experience GPA Advanced Serial Analysis

for Stratus OCT

Feel more confident in your decision making

OD (N=8) Average Thickness Slope: -2.53 +/- 0.5 microns/year (95% confidence), P<5%, Look for clinical correlates

Case study of GPA Advanced Serial Analysis for Stratus OCT

• OD inferior loss • Average thickness

decreasing over time• Slope is statistically

significant• Look for clinical

correlates (visual fields, photos)

• Use your existing data retrospectively• Analyze data at the instrument or at a review station• View analysis from any instrument or PC connected

to a network • GPA Advanced Serial Analysis will be included with

the Review Software

Improve your workflow with GPA tools for Stratus OCT

How will ZEISS GPA progression tools help you?

• Evaluate disease status and trends• Guide clinical decision making• Facilitate patient education and compliance• Assess treatment effectiveness

A continuum of innovation in progression products

Future Releases:• Enhanced GPA Progression Analysis for HFA• GPA Progression Analysis for GDx • GPA Advanced Serial Analysis for Stratus OCT• GPA Progression Analysis for Stratus OCT

• MD rate of progression calculations are available on the HFA in 1986

• GPA on the HFA (v4.0) launches in 2005

1986 2008

• Glaucoma Change Probability Analysis launches in 1989