Showing posts with label health. Show all posts
Showing posts with label health. Show all posts

Monday, October 12, 2009

Swine Flu redux - we're screwed...

From this article:

Intensive care units recorded a 500 per cent increase this year in the number of critically ill flu patients with pneumonia in both lungs -- and experts are concerned what will happen when the disease returns.

The first comprehensive review of the havoc swine flu caused has found the number of ICU admissions this year for any type of influenza A, of which swine flu is one variant, were increased 15-fold on previous years.


And that was with only 36,000 cases of swine flu. What happens if we get a million?

More articles:

Swine Flu victims young, healthier

Swine flu: Toll on Australia is bad omen for U.S. intensive-care units

Scrubbing In: It's swine flu we should fear, not the vaccine that saves us

You can just do a Google News search for "swine flu" and you'll find plenty more...

Monday, October 5, 2009

More scary Swine Flu numbers

According to the Australian Bureau of Statistics, there are somewhere between 80,000 and 85,000 hospital beds in Australia - that's public & private hospitals combined, and all types of beds (acute care, emergency, etc etc, but excluding stretchers & trolleys & other 'temporary' beds that could be pressed into service in an emergency).

Why is that relevant?

Well, I was thinking about the numbers in the previous post.

If 36,670 people got swine flu, and 4,806 needed to be admitted to hospital, that right there is 5% of all the hospital beds in Australia taken up by sufferers of this one disease. On top of what it frequently stated to be a strained & overloaded health system.

So we do a thought experiment. Lets say that, next flu season, the swine flu comes around again after incubating & mutating up north in the northern hemisphere winter. So, by the middle of next year (the beginning of Australia's traditional flu season), we might see as many cases again. What if it then really breaks out, and infects a mere 10% of the Australian population?

That's 2.2 million cases. If the ratios stay the same, that means at least 10,979 people would die (which, all by itself will increase the death rate in Australia by about 10% for 2010).

I say "at least", because it also means that 288,000 people would need hospital treatment. That's three and a half times as many sick patients as we have hospital beds in this country. I suspect that, in this scenario, many of them would die, because the health system wont cope, and seriously ill people wouldn't be able to get the treatment they need to pull through.

In such a scenario, we might easily see more than 100,000 deaths attributable to swine flu - that's one person out of every twenty in the country.

Think of your circle of friends, colleagues, neighbours. Which ones do you think would die? Yes, there are 'more vulnerable' people, due to pre-existing health conditions, but there's also a surprising number of otherwise young-and-healthy victims with this flu.

Now imagine that 20%, 30%, or even 50% of the population catches this flu.

I'm really starting to appreciate why the government is buying enough vaccine to treat every person in the country!

Tell you what, it'd make the whole GFC thing look like a frikkin' walk in the park...

Saturday, October 3, 2009

Some Swine Flu factoids

As at 2 October 2009, in Australia:

  • 36,670 people have been confirmed to have swine flu
  • 183 of them have died - that's about 1 in 200
  • 4,806 have been admitted to hospital
  • in the past week, 36 people have been admitted to hospital, 10 of them into intensive care
I found this data in the latest bulletin on the Australian Government's Health Emergency website, which has lots of info about the swine flu pandemic.

I dug this up while I was responding to a post on a forum, where a guy posted a link to an anti-vaccine video, which was referring to the 1976 swine flu vaccine in the US. In that case, 25 people died as complications from the vaccine, and about 500 more got Guillain-Barré syndrome.

But considering they vaccinated slightly north of 48 million people (48,161,019 according to Wikipedia), that's a death rate of 1 in 1,926,440, and a serious-side-effect rate of 1 in 90,528.

I'll take those odds over swine flu's 1-in-200 lethality rate any day!

To make it perfectly clear: For every person who died from the 1976 swine flu vaccine, it's possible that nearly ten thousand would have died from the swine flu itself, if not for the vaccine.

That's just deaths. Ignoring non-fatal complications, like having to have both of your feet amputated.

Now, I understand that modern influenza vaccines don't have anywhere near the rate of serious side effects as that 1976 swine flu vaccine. You'd think we'd hear about it if they did, considering there are literally hundreds of millions of doses given each and every year. But even if they did, they would still be saving tens of thousands of lives.

I know I'm getting the swine flu vaccine as soon as I can.

How about you?

Friday, May 1, 2009

I am a human pincushion...

Er, ok, maybe I exaggerate. I only got *one* needle today - the good ol' flu vaccination.

Supposedly, from what I hear, it's a type-A influenza vaccine this year, which shares some characteristics with the dreaded swine flu. So in a week or two, I might have some (minor) immunity, or at least resistance, to that one.

From what I've been hearing & reading, though, this swine flu thingy seems to be over-hyped.

Disclaimer: I'm not an expert on diseases, I'm an engineer fer cryin' out loud!

Okay, why do I think that?
  1. There have been 13 officially confirmed deaths due to this particular flu. Lots of "suspected" deaths in Mexico, but their numbers keep getting revised downwards, as they do more analysis & testing;
  2. The victims have been in poor health, or were elderly or very young (e.g. the sole non-Mexican victim was a toddler in the southern US);
  3. Mexico City, where the outbreak was first noted, has 20 million plus inhabitants living in very close proximity, and there are only 300-odd confirmed cases and 12 deaths. To put that in perspective, there are estimates that "ordinary" influenza viruses kill a few hundred thousand people each year...
On the flip side, of course, we need to consider the potential threat:
  • Normal influenza has a mortality rate of something less than 0.1% (i.e. less than one person in a thousand who get it will die from it, or from a secondary infection). The confirmed numbers so far for the swine flu suggest a mortality rate of at least 2.5%, which is comparable to the 1918 Spanish Flu, which killed millions worldwide.
  • According to this article, "WHO has warned that it would be a mistake to be lulled into a false sense of security. The 1918 Spanish flu pandemic started mildly – and went on to kill 20 to 40 million people round the world."
  • The level of health services in Mexico might be such that they're missing a large proportion of the infections, and the "possible suspected" deaths might easily be 10-20 times higher than the confirmed numbers (and similarly for the number of infections).
Ok. So. The media is doing it's usual big beat-up, but the threat is still there, I guess. A bit of reading reveals that the Spanish flu first emerged 12-18 months before the real killer strain swept the world.

Might be time to stock up on the tinned food!

Mmmm. I could do with a bit of Dynamite Chilli... :-D

That and some more flour - going to try to find somewhere that sells better quality flour than the usual supermarket stuff. Maybe some other ingredients, too.

Actually, that reminds me - I had Chicken, Szechuan style, for lunch today. Got it from the chinese takeaway down the road ("Yummy Yummy" - gotta love those names!). Pretty bloody good, if you ask me. A little too much zing, initially, but once I figured out it was a bad idea to breath in the chilli sauce, all was good. :-P