June 27, 2019
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Patient understanding of OHT, glaucoma diagnosis helps outcomes

A study published in the British Journal of Ophthalmology concluded that patients with newly diagnosed primary open-angle glaucoma scored marginally better on an illness perception questionnaire on items relating to impact on life in general, experience of symptoms and understanding of their condition than those diagnosed more than 2 years ago.

Perspective from Mark Eltis, OD, FAAO

It was also revealed that patients who lived with their diagnosis for more than 2 years had an improved understanding that their condition would be long-term.

According to the study authors, a patient’s perceptions, feeling or beliefs regarding their diagnosis can have a positive or negative effect on coping behaviors, treatment adherence and clinical outcomes. This study aimed to measure disease perception in patients with primary open-angle glaucoma (POAG) and ocular hypertension.

Researchers recruited 58 patients at their first clinical visits after being diagnosed with POAG and ocular hypertension (OHT). Then, researchers identified 58 other patients, related by their age, disease severity and vision loss, who had been living with their diagnosis for more than 2 years.

All patients in the newly diagnosed group and 2+ years diagnosis group took the Brief Illness Perception Questionnaire (BIPQ), EQ5D general health measure and type D personality scale.

According to the study, the average scores on the BIPQ were similar for the newly diagnosed and 2+ years groups of patients with POAG or OHT.

Using the EQ5D test to asses general health and DS14 for personality type, researchers corrected the study analysis for these variables and determined that newly diagnosed scored marginally better on BIPQ items relating to impact on life, experience of symptoms and understanding of their condition.

Researchers stated that while disease perception was similar between POAG patients and OHT patients, those with OHT may benefit the most from an early intervention, highlighting their better prognosis compared to POAG. – by Scott Buzby

 

Disclosure: McDonald reported no relevant financial disclosures. Please see full study for all other authors’ disclosures.