Lumega-Z: Worth the cost?

What is Lumega-Z?

Lumega-Z is a vitamin/mineral/antioxidant supplement that is taken by mouth and is labelled a medical food. A medical food is simply a name used to identify a product that is taken by mouth and produced by a company for the purpose of treating disease and/or improving health.  By definition, medical food must be prescribed by a physician and not sold over-the-counter.  Lumega-Z is presumed to improve retinal health and potentially prevent or treat macular degeneration.  

What does Lumega-Z do?

Lumega-Z aims to increase the amount of protective pigment in the macula with the hope that it will be helpful in the management of macular degeneration.  Guardion is the company that makes Lumega-Z.  They state in their website: “The Company’s current focus is on the Macular Protective Pigment (“MPP”), a bio-marker and major risk factor for developing Age-Related Macular Degeneration (“AMD”) and other retinal disorders.”

I take issue with this statement.  “Macular Protective Pigment” has not been shown to be a major risk factor for AMD.  Furthermore, the company cites no clinical research (even in their website for ophthalmologists) to support their claim that clinical benefit is derived from using their product.  

Perhaps, we may assume there is benefit from Lumega-Z as another nutritional supplement (PreserVision AREDS-2) has been shown to reduce the risk of progression of macular degeneration.  However, there are no current studies to compare the effectiveness of Lugema-Z with PreserVision AREDS-2.  Alas, the company itself concludes: “Guardion Health Sciences, the maker of Lumega-Z, cannot guarantee…any vision benefit with treatment.”

What about the company that makes Lumega-Z?

Gardion’s business plan is provide medical food (a label that means their product is for medical use and must be provided via prescription) to patients with ophthalmologists who partner with Guardion (and may derive financial benefit).  Gardion’s spokesman, Dr Hovenesian, is a refractive and cataract surgeon from California. His on their medical board of directors and a shareholder.  He is not a retina specialist.  

Is Lumega-Z worth the cost?

Lumega-Z costs twice as much as Preservision AREDS-2.  However, it has not been scientifically demonstrated to be twice as good as PreserVision AREDS-2.  Indeed, it has not even been shown to be equivalent to PreserVision AREDS-2.  At the time of this publication, I am of the opinion that Lumega-Z is not worth the cost.  I currently recommend PreserVision AREDS-2 to patients with AMD at risk for loss of vision as determined by examination.  

By Scott E. Pautler, MD

For a telemedicine consultation with Dr Pautler, please send email request to spautler@rvaf.com. We accept Medicare and most insurances in Florida. Please include contact information (including phone number) in the email. We are unable to provide consultation for those living outside the state of Florida with the exception of limited one-time consultations with residents of the following states: Alabama, Arkansas, Connecticut, Georgia, Minnesota, and Washington.

Steroid Eye Drops

What are Steroid Eye Drops?

Steroid eye drops are prescription medications used to reduce pain, swelling and inflammation. This class of medication is separated from non-steroids by mechanism of action, effectiveness, and side effects. There are a number of steroid eye drop brands available. Examples include prednisolone (Pred Forte, AK-Pred), fluorometholone (FML, FML Forte, Flarex), dexamethasone (Ocu-dex), loteprednol (Lotemax, Alrex), difluprednate (Durezol), rimexolone (Vexol).

How do steroid eye drops work?

Steroid eye drops work by inhibiting a wide variety of biochemicals in the body that promote inflammation. Steroid eye drops are usually more effective that non-steorid eye drops (NSAID eye drops) when used alone, but these two classes of anti-inflammatory drops often work best when used together.

There are advantages and disadvantages to the various brands of steroid eye drops. To varying degrees, all steroid drops reduce inflammation and they all have side effects. The most important side effects include cataract formation and elevation of Intraocular pressure (glaucoma). Prednisolone acetate has been the gold standard for treating ocular inflammation. Dexamethasone generally is not as effective and it has comparable side effects. Difluprednate (Durezol®) is as effective as prednisolone and can be used less often, but it is much more expensive. Loteprednol (Lotemax®) and rimexolone (Vexol®) are less likely to cause glaucoma, but they are expensive. Low concentrations of fluorometholone (FML®) is not likely to cause cataract or glaucoma, but it is not as strong as prednisolone and are mainly used for treating inflammation outside the eye, as in cases of blepharitis (inflammation of the eyelids) and keratitis (inflammation of the cornea).

How does the doctor choose which steroid drop to use?

In some cases the doctor has had good experience with a specific agent for a given situation. In other cases the choice may be guided by convenience and cost. For convenience the costlier difluprednate may be used twice a day compared to 4 times a day for prednisolone. Patients with a tendency for glaucoma, may require more expensive medication such as rimexolone or loteprednol.

If you have strong preferences, be sure to communicate with your doctor to be given the best steroid eye drops for your situation. Always use your eye drops exactly as prescribed and keep all appointments as scheduled in order to monitor for effectiveness and safety.

Ophthalmic Steroid Prices6/25/18 
    
GenericTradeCostSource
PrednisolonePred Forte $            27GoodRx
FluorometholoneFML Forte $            35GoodRx
DexamethasoneDecadron $            60CVS
RimexoloneVexol $            93GoodRx
DifluprednateDurezol $          180GoodRx
LoteprednolLotemax $          230GoodRx

By Scott E. Pautler, MD


What is the Amsler grid?

The Amsler grid is a test used to detect and monitor macular disease (see Anatomy of the Eye). The macula is the area of the retina in the back of the eye that is responsible for seeing details in the central vision.  The retina is a thin layer of delicate nerve tissue that lines the inside wall of the eye like the film in a camera.  In the eye, light is focused onto the retina, which “takes the picture” and sends the image to the brain.

How is the Amsler grid used?

The grid is observed one eye art a time with reading glasses if needed for proper focusing at normal reading distance. The patient is asked to fixate on the center of the grid while using “side vision” to see if there are any missing areas. The lines on the grid should appear straight and uniform. If any abnormalities are noted, an ophthalmologist (retinal specialist) may be consulted to determine the cause of the problem.

Below is a link to download or print an Amsler grid chart for use at home.

Amsler grid RVAF

Some patients prefer a more sensitive (and more expensive) test to monitor the vision called the Foresee Home Monitoring Program.

By Scott E. Pautler, MD

For a telemedicine consultation with Dr Pautler, please send email request to spautler@rvaf.com. We accept Medicare and most insurances in Florida. Please include contact information (including phone number) in the email. We are unable to provide consultation for those living outside the state of Florida with the exception of limited one-time consultations with residents of the following states: Alabama, Arkansas, Connecticut, Georgia, Minnesota, and Washington.

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