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Mark Eltis, OD, FAAO

Eltis is a private practitioner of optometry in Toronto, Canada, and a member of the Optometric Glaucoma Society.

Most recent by Mark Eltis, OD, FAAO

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March 03, 2025
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Early treatment may still be needed for eyes with stable myopic normal-tension glaucoma

Early treatment may still be needed for eyes with stable myopic normal-tension glaucoma

Korean adults with stable myopic normal-tension glaucoma who had not received IOP-lowering treatment for at least 1 year were at increased risk for progression, according to a study published in Journal of Glaucoma.

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November 27, 2024
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Ongoing trial will evaluate efficacy of acupuncture as complementary therapy for glaucoma

Ongoing trial will evaluate efficacy of acupuncture as complementary therapy for glaucoma

Researchers are recruiting participants for a study to evaluate the efficacy of acupuncture as an adjuvant treatment for glaucoma, with preliminary results expected in 2025, according to a protocol published in JMIR Research Protocols.

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September 26, 2024
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Prevalence of dry eye more than 70% in patients treated with glaucoma eye drops

Prevalence of dry eye more than 70% in patients treated with glaucoma eye drops

Dry eye disease is common in glaucoma patients treated with hypotonizing eye drops, with 56.1% of patients reporting subjective signs of dry eye, according to a study in the Open Journal of Ophthalmology.

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August 06, 2024
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ChatGPT accurately, satisfactorily answers most glaucoma-related questions

ChatGPT accurately, satisfactorily answers most glaucoma-related questions

ChatGPT correctly and satisfactorily answered nine out of 10 frequently asked questions about glaucoma concerning general information, diagnosis, treatment and prevention, according to an analysis published in Journal of Glaucoma.

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May 29, 2024
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Young age, Black race among risk factors for glaucoma following pediatric cataract surgery

Young age, Black race among risk factors for glaucoma following pediatric cataract surgery

Age younger than 1 year at the time of cataract surgery, aphakia, Black race and unilateral cataract appeared linked to higher risk for developing pediatric glaucoma, according to a study published in Ophthalmology Glaucoma.

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March 27, 2024
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‘365 breathing’ increases parasympathetic activity, reduces IOP in patients with glaucoma

‘365 breathing’ increases parasympathetic activity, reduces IOP in patients with glaucoma

The “365 breathing” technique significantly increased parasympathetic activity and reduced IOP and serum cortisol levels after 6 weeks in patients with glaucoma, according to a study published in the Journal of Glaucoma.

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February 05, 2024
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Drive-thru IOP monitoring may yield inaccurate results, overestimate IOP

Drive-thru IOP monitoring may yield inaccurate results, overestimate IOP

Though “promising” as a low-contact form of IOP monitoring, drive-thru measurement using iCare tonometry may overestimate IOP, and significant changes should be confirmed in a clinic, according to research published in Journal of Glaucoma.

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December 01, 2023
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Abstaining from alcohol may lower risk for severe visual impairment, blindness in glaucoma

Abstaining from alcohol may lower risk for severe visual impairment, blindness in glaucoma

Patients with open-angle glaucoma who abstain from consuming alcohol may be at lower risk for severe visual impairment and blindness, according to a review published in JAMA Network Open.

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October 03, 2023
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Calcium channel blocker use linked to 39% higher odds for glaucoma, no effect on IOP

Calcium channel blocker use linked to 39% higher odds for glaucoma, no effect on IOP

Calcium channel blocker use was associated with an average 39% higher odds of glaucoma, as well as thinner inner retinal thickness, in a cross-sectional study of UK Biobank data.

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July 31, 2023
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Increased niacin intake may reduce glaucoma risk, particularly in women

Increased niacin intake may reduce glaucoma risk, particularly in women

Higher levels of niacin intake were associated with a decreased risk for glaucoma among participants in the 2005-2008 National Health and Nutrition Examination Survey, according to study results published in the Journal of Glaucoma.