Sign in

or Register now

MyDiabetesCentral.com

See all of our health sites at www.HealthCentral.com
Friday, November, 13, 2009
  • Font size
Shedding Light on the Co-morbidities of DiabetesThe Complications of Having Rheumatoid Arthritis and Diabetes

The GlycoMark Test

David Mendosa
David Mendosa
Close
Medical Journalist Living with Diabetes and Author of Fitness and Photography for Fun, www.mendosa.com/fitnessblog

After earning a B.A. with honors from the University of California,...

David Mendosa

Thursday, June 15, 2006
View All of David Mendosa's Posts

Advice for Type 2 Newbies

Let David Mendosa calm your fears and guide you through the next steps.

Download Guide
The technical name of the new test for blood glucose control will never be a big hit. But the test itself is the next big thing in diabetes.

It tests circulating levels of 1,5-anhydroglucitol or just 1,5-AG for short. Not sexy. But this test has a tremendous advantage over the A1C. It zeros in on your blood glucose spikes after you eat.

In Japan they have used a test of 1,5-AG – a sugar similar to glucose – for the past decade. But it’s only been available in the U.S. for a year.

The BioMarker Group in Winston-Salem, North Carolina, introduced the test here as the GlycoMark. That’s a much better name for a test that I promise you will hear a lot more about.

A year ago I wrote about it for my “Meter News” column in Diabetes Health magazine. But Eric Button, BioMarker’s president and managing director, just contacted me with the latest news.

He sent me a study that Diabetes Care published in its June issue. The study concluded that “1,5-AG reflects glycemic excursions, often in the postprandial state, more robustly than A1C or FA [fructosamine].” The abstract is online.

More and more we are seeing that it is glycemic excursions – highs and hypos – that we need to avoid. Even good A1C results can hide glycemic excursions that can do a lot of damage.

We have known for some time that the GlycoMark test is especially valuable for people who have their diabetes under pretty good control. Postprandial levels – blood glucose levels in the two hours or so after a meal – account for about 70 percent of the A1C of people with levels below about 7.3 percent, according to recent research.

The new study, however, shows that the GlycoMark test is also valuable for people who have only “moderately controlled” diabetes. Moderately controlled in the study means up to an A1C of 8 percent.

The other GlycoMark news is that it is more widely available now than when I first wrote about it. “It is now available at three major labs, including LabCorp,” Mr. Button told me.

I asked my doctor to prescribe this test. Whether you call it 1,5-anhydroglucitol or GlycoMark, you might want to ask yours.

You may also enjoy these items:

Screening Tests
Diabetes Drug Information
Top Websites





  • Font size
  • Bookmark
  • Was this helpful? Yes
  • Save
  • RSS
  • Report Abuse

Ask a Question

Get answers from our experts and community members.

View all questions (2328) >