Related Experiment Video
Updated: Jun 22, 2026
08:10
An Ex Vivo Tissue Culture Model for Fibrovascular Complications in Proliferative Diabetic Retinopathy
Published on: January 25, 2019
Auckland proliferative diabetic vitrectomy fellow eye study
Brendan J Vote1, Greg D Gamble, Philip J Polkinghorne
1Department of Ophthalmology, University of Auckland, New Zealand.
Clinical & Experimental Ophthalmology
|July 30, 2004
Summary
Diabetic vitrectomy patients often need surgery on their other eye, especially if the first eye had retinal detachment without bleeding. Diabetic vitrectomy also indicates a higher risk of mortality.
Area of Science:
- Ophthalmology
- Diabetic Retinopathy Management
- Surgical Outcomes
Background:
- Diabetic vitrectomy is a common procedure for managing complications of diabetic retinopathy.
- Understanding factors predicting fellow eye surgery is crucial for patient management.
- Assessing progression of diabetic eye disease is essential.
Purpose of the Study:
- To review medical and ophthalmic findings in patients undergoing primary diabetic vitrectomy.
- To identify indices predicting the need for fellow eye surgery.
- To examine the correlation between diabetic vitrectomy and patient survival.
Main Methods:
- Retrospective analysis of diabetic patients undergoing vitreoretinal surgery.
- Kaplan-Meier survival analysis and Cox Proportional Hazards modeling.
- Review of 114 primary diabetic vitrectomy cases with a mean 4-year follow-up.
Main Results:
- 54% of patients developed severe disease in the fellow eye requiring surgery.
- Tractional retinal detachment without vitreous hemorrhage in the presenting eye predicted fellow eye surgery (OR 5.56).
- Maori and Pacific Islander ethnicity was linked to traction retinal detachment (OR 2.23).
- 57% of patients died during follow-up, with 84% having renal disease at initial surgery.
Conclusions:
- A significant number of diabetic vitrectomy patients require fellow eye surgery.
- Absence of vitreous hemorrhage in the presenting eye predicts the need for fellow eye surgery.
- Diabetic vitrectomy is associated with poor survival rates in this population.
