DER Reference Model Version 1.0.0
ecqm.measure

CMS167v7 - Diabetic Retinopathy: Documentation of Presence or Absence of Macular Edema and Level of Severity of Retinopathy

Rationale:

Diabetic Retinopathy: Documentation of Presence or Absence of Macular Edema and Level of Severity of Retinopathy. Diabetic retinopathy is a leading cause of new cases of legal blindness among working-age Americans and represents a leading cause of blindness in this age group worldwide. (Klein, 2007). In 2005-2008, the estimated prevalence of diabetic retinopathy and vision-threatening diabetic retinopathy was 28.5 percent among persons with diabetes aged 40 years and older (Zhang, 2010). Approximately 1.5% of adults with diabetes had proliferative diabetic retinopathy and 2.7% had clinically significant macular edema (Zhang, 2010). Several level 1 RCT studies demonstrate the ability of timely treatment to reduce the rate and severity of vision loss from diabetes (Diabetic Retinopathy Study -- DRS, Early Treatment Diabetic Retinopathy Study -- ETDRS). Necessary examination prerequisites to applying the study results are that the presence and severity of both peripheral diabetic retinopathy and macular edema be accurately documented. In the RAND chronic disease quality project, while administrative data indicated that roughly half of the patients had an eye exam in the recommended time period, chart review data indicated that only 19% had documented evidence of a dilated examination (McGlynn, 2003). Thus, ensuring timely treatment that could prevent 95% of the blindness due to diabetes requires the performance and documentation of key examination parameters. The documented level of severity of retinopathy and the documented presence or absence of macular edema assists with the on-going plan of care for the patient with diabetic retinopathy.