Effect of Donor Diabetes and Other Factors on Corneal Transplant Endothelial Cell Loss and Success at 5 Years

Inclusion Criteria

• •Willing to return to the study site for follow up at 3 and 5 years after a Descemet membrane endothelial keratoplasty procedure
• •Fluent in English or Spanish
• •Willing to have fingerstick blood sample collected to determine HbA1c level
• •Participated and completed 12-month follow-up in the DEKS study for one or both eyes or a DEKS participant that had a study eye regraft prior to the 12-month visit.