Friday, September 30, 2011

COPD vs. Global Warming

One more thought about COPD. Previously I wrote that there will be a rise in the number of cases of this condition, as well as becoming the third cause of death worldwide.
Why the increase? Air pollution is targeted as the main cause, especially in developing countries that don't have strict emission standards fro automobiles and industry.
So while there is much debate about whether or not climate change is due to air pollution. Has that caused the wild climate changes lately? At the risk of being called a heretic I'll say the jury is still out on that.
However, the rise of COPD is a definite indicator that air pollution needs to be decreased.
Then maybe we can all start breathing alittle bit easier.

Monday, September 19, 2011

COPD- Future Diagnostic Challenge

If you were to have a group of 100 Canadians in a room, four of them would have heart disease, one of them would be newly diagnosed with cancer, eight would have kidney disease and three of them would have type one diabetes. You would need to have a room holding a thousand Canadians before you would find one with AIDS.
But back to that original room of one hundred, there would a significant amount coughing and hacking from COPD (Chronic Obstructive Pulmonary Disease), twenty five percent to be exact. Currently, COPD is the fourth cause of death in the world, behind heart disease, CVA and lower respiratory infections.
Yet this is a condition that goes largely undiagnosed and treated until it is too late.
Why?
One reason could be that COPD is a broad based term for a number of different diseases. It also doesn't have a set criteria of classification. When does that annoying cough you've had for a month actually become defined as COPD?
But one reason it may go undiagnosed is because the test used to test for COPD is not found in the traditional medical disciplines of Medical Laboratory Science or Diagnostic Imaging. COPD is diagnosed by a test called spirometry.
This procedure measures airflow from lungs and determines if there are any obstructions present which could be causing COPD.
In 2000, it was estimated that 13 million Americans were undiagnosed with COPD. An office version of spirometry would be used the measure the forced expiratory volume at 6 seconds (VEV6) to screen for COPD.
Whatever version of spirometry used, this a test diagnostic facilities should investigate the feasibility of implementing. Accreditation agencies should also be involved to make sure that all spirometry testing is standardized. Finally, clinicians and patients should be educated about this test and the impact COPD will have on Canada's healthcare system.
If anything, it will help those 1 in 4 Canadians breathe a little bit more easier.

Thursday, September 15, 2011

Apologies

First of my apologises for neglecting this blog. The last year has been an exciting one, 'thriving on chaos' as Tom Peters would put it. Hopefully I will be able to soon expand on that.
It is gratifying to see that there are people who read this blog and I thank them.
So what will I be trying to achieve with this blog in the following year?
First of all, I'm going to shoot for at least one posting per week.
Second of all, I'm going to still focus on matters concerning laboratory medicine.
But I'm going to add reflections on what I've been doing for the last year. I will be referring to Tom Peters and William Demings more this year. I might even throw in some references to the Book of Job as well, since I think that should be required reading for anyone working in Health Care.
Finally, I will be adding some posts about how lab medicine is affecting my own personal health.
Thank you for taking the time to read my posting. I look forward to your thoughts and comments.
Regards,
Mark Hawkins