Guidelines On Anemia Drugs Undermine Doctors' Ability To Treat Patients, Say Doctors
Featured ArticleMain Category: Cancer / Oncology
Also Included In: Blood / Hematology; Medicare / Medicaid / SCHIP
Article Date: 09 Sep 2007 - 0:00 PDT
| Patient / Public: | ![]() |
3 (2 votes) |
| Healthcare Prof: | ![]() |
5 (2 votes) |
| Article Opinions: | 2 posts |
New guidelines regarding anemia drugs are not good for patients, says the American Society of Clinical Oncology (ASCO) - the guidelines indicate the drugs have some potentially deadly adverse effects.
According to ASCO, the new Medicare Program guidelines undermine a doctor's treatment options for patients with anemia. Medicare says it will only reimburse physicians who use low levels of the drugs - saying the risk of death will be less this way. After federal health regulators added warnings to the labels of these drugs, explaining that overuse can raise the risk of blood clots, heart attack and death, Medicare changed the drugs' reimbursement guidelines.
The problem for doctors is that they are having deal with patients who were receiving treatments before the guidelines came out, but cannot any more. ASCO is asking the Centers for Medicare and Medicaid Services (CMS) to abandon their reimbursement policy.
Beforehand, doctors would get reimbursed if they raised their patients' hemoglobin levels to a maximum of 12 grams per deciliter - now the limit is 10 grams per deciliter. ASCO is asking CMS to wait till the FDA finishes its review of drug labeling for these drugs before making its guidelines permanent.
Aranesp, an Amgen drug for treating anemia, has seen its sales fall sharply recently. The company says it is planning to lay thousands of workers off. Last year Aranesp constituted about 30% of the company's income. Procrit, a Johnson & Johnson drug, which is also used for treating anemia, has dropped in sales.
ASCO argues there is no scientific proof showing that the reduced dosing is safer for patients. FDA approved labeling indicates the dosages are safe up to 12 grams per deciliter. The FDA is having another look at the labeling policy. However, a panel of advisers has told the FDA the labeling should not be altered. The FDA is under no legal obligation to do what the panel advises, but history has shown that the agency usually complies with the panel's recommendations.
-- Letter from ASCO to the Centers for Medicare & Medicaid Services (PDF)
-- Senate Passes Resolution Urging CMS to Reconsider ESA Policy
-- Aranesp(R) Study Showing No Negative Impact on Survival in SCLC Presented at World Conference on Lung Cancer
Written by: Christian Nordqvist
Copyright: Medical News Today
Not to be reproduced without permission of Medical News Today
MLA
11 Feb. 2012. <http://www.medicalnewstoday.com/articles/81963.php>
APA
http://www.medicalnewstoday.com/articles/81963.php.
Please note: If no author information is provided, the source is cited instead.
|
Rate this article: (Hover over the stars then click to rate) |
Patient / Public: |
or |
Health Professional: |
Visitor Opinions In Chronological Order (2)
Guidelines On Anemia Drugs Undermine Doctors' Ability To Treat Patients?
posted by Gregory D. Pawelski on 9 Sep 2007 at 9:10 amEPO is a natural substance made by the kidney. It stimulates the bone marrow to make red blood cells (it is literally a "growth factor"). Healthy adults are usually at about 15 grams a deciliter. When normal people take it, their blood gets too "thick" and they die of heart attacks and strokes.
But it now looks as if increasing the hemoglobin level above 12 is very risky with pharmaceutical EPO. Pharmaceutical EPO makes sludgy blood.
The anemia drugs, which boosts patients' counts of hemoglobin (a protein that carries oxygen in the blood), raise the danger of heart attacks, strokes and death at "high" doses. The FDA has said there is "serious" cardiovascular risks for patients who took "higher than recommended" doses of these drugs. Also, patients who don't respond well to initial anemia therapy (hyporesponders) are exposed to the highest heart risks.
These anemia drugs are approved to treat patients whose weakness and fatigue is caused by chronic kidney disease or by the side effects of cancer chemotherapy. They stimulate production of oxygen-carrying red blood cells, which can boost patients' energy and strength. The issue is over the drugs' safety on how big a dose to use to boost concentrations of hemoglobin. The FDA-approved level is doses sufficient to increase hemoglobin to a maximum of 12 grams a deciliter.
Blood transfusions are generally needed when patients slip to less than 8 grams. The adage of some physicians was that if some improvement in hemoglobin was good, higher levels of hemoglobin would even be better. However, clinical trials have shown the drugs can reduce the need for blood transfusions and improve the quality of life when used within the "original" dosing range.
New studies have raised questions whether these drugs might be harming patients. Those study results suggest the drugs may make the cancer worse. One such study published in the New England Journal of Medicine found that patients treated aggressively with Procrit had a higher risk of heart problems or death than those treated less aggressively.
As reported in OncoLink, patients and clinicians must understand that no data exists to support claims of improvement in quality of life or fatigue. The manufacturers of these agents frequently used direct consumer marketing to promote these unsupported claims, a fact that concerns many patient advocacy groups.
And now there is emerging evidence that pharmaceutical EPO can feed the growth of tumors in cancer patients (it IS a "growth factor" afterall).
The problem is that few drugs work the way oncologists think and few of them take the time to think through what it is they are using them for. Take medical oncologists out of the retail pharmacy business and force them to be cancer "doctors" again!
Blanket Reimbursement Policies Harm Individuals
posted by Kelly Trout on 3 Sep 2010 at 10:22 amMy mother was receiving EPO for anemia related to renal impairment for several years, and she tolerated and responded to it well.
Now she is required to receive iron infusions before she can be given EPO (otherwise Medicare will not pay for the EPO) and is experiencing severe adverse side effects.
Certainly physicians and patients should be aware of current information about the risks and benefits of any treatment.
But as my mother's experience illustrates, decisions about which treatment is best for an individual patient are best left to that patient and their doctor.
Add Your Opinion
Please note that we publish your name, but we do not publish your email address. It is only used to let you know when your message is published. We do not use it for any other purpose. Please see our privacy policy for more information.
If you write about specific medications or operations, please do not name health care professionals by name.
All opinions are moderated before being included (to stop spam)
Contact Our News Editors
For any corrections of factual information, or to contact the editors please use our feedback form.
![]()
Please send any medical news or health news press releases to:
Note: Any medical information published on this website is not intended as a substitute for informed medical advice and you should not take any action before consulting with a health care professional. For more information, please read our terms and conditions.





