PURITAN NEWS WEEKLY

www.puritans.net/news/

09/27/07

 

 

SOME THOUGHTS ON ASTHMA – PART 3

 

 

By Parnell McCarter

 

 

There are at least four reasons in my opinion to immediately start oral steroids on occasions when an inhaled steroid  is not working to address a severe asthma bout of an asthmatic, while simply using bronchodilators as a stop-gap until the oral steroid fully kicks in and is controlling the asthma:

#1. Oral steroid is a more effective way to stop a bout of severe asthma than bronchodilators.

 As it says at http://www.asthma.partners.org/NewFiles/OralSteroids.html : “Many asthmatic patients have said that when you need them, oral steroids "work like a miracle." If needed to treat severe asthma, oral steroids should not be avoided; they should be taken promptly. Their risk comes only with overuse or prolonged continuous use; and long-term oral steroid use is not necessary for the vast majority of persons with asthma because other effective treatment strategies are readily available.”

#2. There is less **relative** risk than prolonged days of use of bronchodilators.

"We compared blood beta -agonist levels in patients dying from asthma with those in controls, and estimated the risks associated with specific classes of medication and patterns of management. We identified 89 asthma deaths and recruited 322 patients presenting to hospitals with acute asthma...The use of oral steroids for an attack of asthma reduced the risk of death by 90%." -  http://ajrccm.atsjournals.org/cgi/content/abstract/163/1/12  from American Journal of Respiratory and Critical Care Medicine, 2001

"It is of concern that in response to increased asthma symptoms only 20% of asthma death and NFA cases were reported to have increased use of oral corticosteroid medication in the prior 12 months, whilst over 80% of cases in both groups had increased the use of beta-agonists." - from "A comparison of asthma deaths and near-fatal asthma attacks in South Australia" in the European Respiratory Journal at http://erj.ersjournals.com/cgi/content/abstract/7/3/490 , 1994

"The use of long-acting ß-agonists could be associated with a clinically significant number of unnecessary hospitalizations, intensive care unit admissions, and deaths each year. Black box warnings on the labeling for these agents clearly outline the increased risk for asthma-related deaths associated with their use, but these warnings have not changed prescribing practices of physicians (25). This information could be used to reassess whether these agents should be withdrawn from the market." - “Meta-Analysis: Effect of Long-Acting ß-Agonists on Severe Asthma Exacerbations and Asthma-Related Deaths” at  http://www.annals.org/cgi/content/full/144/12/904?linkType=FULL&journalCode=annintmed&resid=144/12/904 from the
June 5, 2006 Annals of Internal Medicine

"Specific Warning on Salmeterol and Formoterol.
In 2003 a "black box" warning was added to product packaging for drugs that contain salmeterol, including Serevent Diskus, and Advair Diskus. Serevent and Advair are approved for patients age 12 years and older. The warning was based on a study that demonstrated more serious and even fatal asthma episodes in patients who used the drug than in patients who used a placebo." - http://health.nytimes.com/health/guides/disease/pediatric-asthma/long-term-relief-medications.html 

All the data I have seen shows that the relative risk of oral steroid use in treating bouts of severe asthma is less than use of bronchodilators.
 
#3.  It allows one to live a more normal life than the alternative route of prolonged days of use of bronchodilators.

Because it is more quickly effective, one can more quickly resume normal life, including things like exercise which help one deal with the next illness.

#4.  It is better for long term condition of the lungs than prolonged days of use of bronchodilators.

Whereas bronchodilators hurt the lungs, oral steroids help heal them, reducing inflammation and slowing down breathing.

Their use in bouts of severe asthma only can be one piece of addressing asthma, along with:

a. Exercise, to the extent one can do it without any mouth breathing

b. Chin-up strips, to curb mouth breathing during sleep

c. Buteyko technique for which there is good evidence.  eg: Journal of New Zealand Medical Association (http://www.nzma.org.nz/journal/116-1187/710/)  -  "This study broadly replicates the findings of Bowler et al.5 BBT as taught by a member of BIBH was observed to produce a large clinically significant reduction in β2-agonist and inhaled steroid use without negative impact on measures of lung function and with no apparent adverse effects.  The study by Bowler et al demonstrated inhaled steroid reduction of 49% for the BBT group and 0% for the control group at three months.5 The current study exhibited inhaled steroid reduction of 50% in the BBT group and a 1% increase for the control group at six months.  With regards β2-agonist use, Bowler et al demonstrated a 95% reduction in the BBT group and a 7% reduction in the control group at three months. Our study showed a reduction of 85% in the BBT group and a reduction of 37% in the control group at six months. The magnitude of effect in both studies was remarkably similar."

etc.