NEWS REVIEW

In the News
AMD Buzz: New Devices to Test If the Spinach Is Working
PrimeSight Network Closes Up Shop
LASIK Is Right on Time
What the 'Patients' Bill of Rights' Means to You
FDA Approves Refractive Surgery Bonanza

In the News
Review of Optometry is going places. After November 29, our new address will be: Review of Optometry, 11 Campus Blvd., Suite 100, Newtown Square, PA 19073. Phone: 610-492-1000; fax 610-492-1049; production, 610-492-1010. Our new e-mail address will be: reviewofoptometry@jobson.com. You can still find us on the Internet at www.revoptom.com.

Health insurance premiums in the past year had the biggest annual increase—4.8 percent—in the last five years. That's more than double the U.S. inflation rate of 2.1 percent, the Kaiser Family Foundation's 1999 Annual Employer Health Benefits Survey reports. The average worker's contribution has risen along with premiums. For single coverage, it rose to $35 a month this year from $8 about 10 years ago. The number of companies that offer coverage and the choices that employees have were the same.

CIBA Vision has granted the marketing rights for the generic form of Ocupress (carteolol hydrochloride) to Akorn Inc. The product's patent expires January 2, 2000.

St. Louis-based Crown Optical has signed an agreement with Laser Vision Centers to begin offering laser vision correction beginning November 1. Once its remodeled facility—including a portable excimer laser— is up and running, Crown expects to serve about 40 patients a month.

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AMD Buzz: New Devices to Test
If the Spinach Is Working
Are your AMD patients slurping down spinach and popping supplements in the hope of increasing macular pigment (MP)? Great, but how do you measure if it's working?

Investigators are cooking up a couple new devices to objectively measure levels of macular pigment. They're working on the theory that MP protects the central retina and prevents macular degeneration. Several elaborate research devices that measure MP exist, but two new instruments may arrive in your office in a few years.
At Brown University, psychology professor Bill R. Wooten, Ph.D., has developed a portable tabletop research unit he calls a macular densitometer. Subjects look directly at a flickering blue LED light and then adjust the light until it stops flickering. They do the same task using peripheral vision, and then the two readings are compared. A calculation yields a measurement of the macular density. In a study, the macular densitometer was as accurate as a larger, more complex research device, and the test only took several minutes to perform. Dr. Wooten hopes the device will be useful in proving the theory that increasing macular pigment levels through diet often helps protect the macula and prevent AMD.

At the University of Utah, ophthalmologist Paul S. Bernstein, M.D., Ph.D., has developed a device that uses a low-power argon laser to measure macular pigment. The laser hits the fovea, from which the light scatters at a measurable wavelength. This wavelength measurement corresponds to the level of macular pigment to provide an accurate reading of MP density. The device should be as easy to use as a "point-and-shoot" camera, as the laser allows a reading in one second. Dr. Bernstein is developing a newer, self-aligning model so that the patient's gaze allows the laser to fixate directly on the fovea.

The devices won't be commercially available for a couple years at least. In the meantime, advise your AMD patients to keep eating their spinach.

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PrimeSight Network Closes Up Shop
PrimeSight, the American Academy of Ophthalmology's own eye-care network, has gone out of business.

"PrimeSight's projected earnings could not offset the substantial amount of capital required to continue business operations," says PrimeSight Chairman Michael Redmond, M.D., in a statement released by the AAO.

The ophthalmology-led network launched in 1996. From the start it fought an uphill battle, says Howard Gottlieb, O.D., a practice management consultant to both optometrists and ophthalmologists.

"I don't know if [PrimeSight] could have brought in the price points that would have pleased their members, because surgeons have an average exam fee in the $75-125 range but managed vision care is in the $25-45 range," Dr. Gottlieb says. "Perhaps they were hoping that maybe people would pay a premium for an ophthalmologist."

Vision care is most efficient when the optometrist provides primary care and the ophthalmologist provides the medical and surgical portion, Dr. Gottlieb explains. "I think PrimeSight was a prime example of violating that very sound business model," he says.

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LASIK Is Right on Time
Refractive surgery clinic directors say Time magazine's cover story on LASIK last month further stimulated patient interest in a procedure whose popularity has more than doubled this year. The piece, accompanied by an illustrated depiction of the procedure, discussed the risks and results of LASIK and suggested smart questions to ask before undergoing the surgery.

"An article like this, from our perspective, is very helpful," says J. James Thimons, O.D., executive director of TLC Connecticut in Fairfield, Conn. "A primary responsibility of facilities like ours is to educate patients in understanding the process, the potential benefits, the possible risks, and all the elements that lead to a successful procedure." The article gives patients a head start on that learning process. Says Dr. Thimons: "I like the fact that it says, these are the tough questions. Ask your doctor. Patients use the article as a springboard to create the questions."

Following a review of how myopia and hyperopia develop, a layman's explanation of how LASIK works, and a balanced survey of its track record to date, the article makes four recommendations:

  • "Don't get caught up in the hype."
  • "Take your time to find the right surgeon."
  • "Find out how much LASIK training your doctor has."
  • "Think long and hard about why you want to have your eyes lasered."

The piece makes it clear that risks such as haloes, glare and diminished contrast sensitivity are real. It tells of a New Jersey man with postoperative diplopia and poor night vision that prevents him from driving. A sidebar by a Time staffer who suffered severe dry eye for several months after surgery further explicates the potential risks. "I think articles like this one provide an appropriate tempering of the process," Dr. Thimons says.

At the same time the article makes it clear that serious complications are rare. That accords with a study involving 1,026 eyes that was published in the January 1999 issue of Ophthalmology, which found that 4.8 percent of patients lost two or more lines of best-corrected vision following LASIK.

By year's end, an estimated 900,000 Americans will have undergone LASIK in 1999, up from about 430,000 last year, according to industry analyst Rebecca Irwin of the Warburg Dillon Read Global Health Care Research Group. Thanks to word-of-mouth testimonials from happy patients as well as high-profile media coverage, those figures are only likely to grow.

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What the 'Patients' Bill of Rights' Means to You
The "Patients' Bill of Rights" that got approved last month in the House of Representatives promises to at least partially resolve a couple issues that have confounded independent optometrists practicing under managed care.

Of course, whatever final shape the legislation takes is up to a House-Senate conference committee and, ultimately, President Clinton. Both House and Senate bills could improve an independent doctor's status under managed care, says Cape Coral, Fla., optometrist Don Williamson, chair of the AOA Federal Relations Committee. The key provisions:

  • Strong point-of-service. Both bills would allow patients to see doctors outside their medical plans as long as they're willing to pay some out-of-pocket cost. The Senate bill excludes businesses with 50 or fewer employees; the House version doesn't.
  • Non-discrimination. AOA Key Persons—the volunteer O.D.s who work Capitol Hill—have made this the focus of their encounters with their Congressmen and Senators. Both bills include limits on an insurance company's ability to lock out optometrists and other specific providers, something managed-care plans now do with regularity, Dr. Williamson says. He says the non-discrimination in both versions is "a great step forward," but AOA lobbyists hope to gain ground in Conference Committee.
  • Deductibility of health insurance premiums. This is key for self-employed doctors who pay their own health insurance premiums. Both versions would let self-employed people write-off 100 percent of these costs at least by 2001.
  • Higher cap on medical savings accounts (MSAs). Current law limits MSAs to 750,000 Americans. The House and Senate bills would repeal that and open MSAs to everyone. "That's important because it allows more people to go to specialists of their choosing," Dr. Williamson says.

Of course, the spotlight has been on how the different bills handle a patient's right to sue his health plan. The House bill allows this, the Senate legislation doesn't. That could tie the Conference Committee in knots.

Dr. Williamson's take on the House bill: "It's a great victory for patients and optometry, and swings the pendulum back to patients and from health plans."

That's the task lobbyists for doctors and patients now have before them: getting that pendulum to at least stay put.

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FDA Approves Refractive Surgery Bonanza
The FDA recently approved two excimer devices for treatment of myopia, hyperopia and astigmatism. Here's the latest.

• Summit cleared for myopia and hyperopia. The FDA OK'd Summit Technology's Apex Plus excimer for treatment of myopia with or without astigmatism. Treatment ranges up to -14.00D of myopia, with astigmatism of -0.50D to -5.00D. The FDA based its approval on safety studies of 1,013 eyes. Of the eyes treated, 92 percent were corrected to 20/40 or better and 47 percent were corrected to 20/20 or better without glasses or contact lenses.

Side effects experienced by patients after treatment included under-correction (11.9 percent); over-correction (4.2 percent); severe halo (3.5 percent); loss of best-corrected vision with eyeglasses (3.0 percent); severe visual fluctuations (2.6 percent); and severe glare (1.7 percent).

Summit's laser also received approval for PRK for hyperopia from +1.50 to +4.00D, with less than 1.00D of astigmatism.

• Nidek gets OK for astigmatism and keratome. Surgeons now can use Nidek's EC-5000 laser for PRK on myopes with astigmatism. The approval allows correction of myopia ranging in severity from -1.00D to -8.00D, with refractive astigmatism from -0.50D to -4.00D cylinder. The FDA also granted 510(k) clearance for the company's MK-2000 microkeratome. The instrument is for use in lamellar surgery for patients with refractive errors or corneal anomalies.

• Staar phakic IOL clears trial. Staar Surgical's phakic intraocular lens, the Implantable Contact Lens (ICL), completed its phase III clinical trial.

The study included 278 patients with -3.00D to -20.00D of myopia without severe astigmatism, cataract or a history of refractive surgery.

From post-op data of at least one month on 311 eyes, about 82 percent of patients saw 20/40 or better without glasses or contacts. (For more on phakic IOLs, see Comanagement Q&A.)

In other refractive surgery news, VisX celebrated its 1 millionth procedure using its VisX Star S2 laser. The procedure was performed in Chattanooga, Tenn., and was telecast over the Internet on Yahoo!.

VisX is also about to push the envelope on refractive acuity. The company has signed with 20/10 Perfect Vision, a German company that has "wavefront technology" which ideally will identify a patient's best achievable vision, according to information from the company. The complex optics technology was originally derived for astronomical applications. VisX says it plans to make the technology commercially available in a stand-alone diagnostic device.

Meanwhile, the Council for Refractive Surgery Quality Assurance (CRSQA) has launched a campaign to alert the public that it certifies refractive surgeons. Check CRSQA's website at www.usaeyes.com to see if your refractive surgeon is one of them.

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