Wednesday, June 25, 2008

Another confirmation of long Australian lifespans



There was a similar finding reported 18 months ago. Pesky that Australians are exceptionally long-lived despite the typical Australian diet being just about everything the food-freaks deplore. There are certainly a lot of nonagenarians about in Australia who grew up on food fried in dripping (animal fat) -- fried steak particularly. Fried steak and eggs was a routine breakfast for many Australian working men up until a few decades ago. And they would only have eaten nuts at Christmas. And to this day, very fatty meat pies (see pic above) and sausage rolls are a great favourite.

Going by the results of double-blind studies (e.g here), however, it is doubtful that type of diet has ANY influence on longevity. The fact that two long-lived populations -- Australians and Japanese -- have radically different diets also supports that conclusion.

The explanations for Australian lifespans given in the news report below are entirely speculative. An equally plausible explanation is that traditional Australian skepticism causes most Australians to ignore food freaks.

The only thing about diet that increases lifespan is restricted calorie intake. Which is probably why the Japanese -- who had very little food for much of the 20th century -- live so long. Restricted calorie intake also stunts growth -- which would also explain why older Japanese are so short. So attributing the high Japanese lifespan to a "healthy" diet is also just a guess that fails to consider other possibilities


Australians are living longer than ever as death rates from the big killers of heart disease and cancer fall and smoking continues to wane in popularity. The Australia's Health 2008 report, released yesterday, shows Australians can now expect to live for 81.4 years - and that we have leap-frogged Sweden and Iceland to claim the No2 spot on the world's life expectancy tables, second only to Japan.

Overall, the latest snapshot of the nation's health paints a mixed picture, showing that while Australians are cutting down on smoking and doing better against cancer and heart disease, we are also fatter, boozier, more likely to catch a sexually transmitted infection, and still likely to end up in hospital for something that could have been avoided.

In 2005-06, more than 9 per cent of hospital admissions were considered potentially preventable. We also too rarely make the diet and lifestyle choices that would ward off diabetes, high blood pressure and other problems, and there are poorer outcomes for people of lower socio-economic status which happens worldwide]. While asthma has receded as a health threat, others such as oesophageal disease, are looming larger.

And the picture for indigenous Australians is also mixed: the gap in death rates between indigenous and non-indigenous Australians appears to be narrowing, but otherwise indigenous adults seem to be slipping even further behind the health of their non-indigenous countrymen. [If you saw the way blacks often live, you would not be surprised. Methanol ("metho") is not a healthy drink]

Launching the report in Canberra yesterday, Health Minister Nicola Roxon said it was a "great achievement" that "highlights both the good and the bad". "We can take heart that an Australian born between 2003 and 2005 can now expect to live 42 per cent longer than those born in 1901-10," Ms Roxon said. "That's an extra 25 years for most people." Once the danger years of youth and middle age are past, men who reach 65 can expect to live to 83, and women to 86 - about six years more than a century ago.

The AIHW said one of the biggest factors in extending life was the drop in smoking rates. About one in six Australians were daily smokers last year, one of the lowest rates in the world. Vaccination also continues to enjoy widespread support, with more than 90 per cent of children fully immunised against the major preventable diseases such as whooping cough, measles and mumps.

As well as asthma affecting an estimated 10.3 per cent of the population in 2004-05 - down from 11.6 per cent in 2001 - other good news is that illicit drug use appears to be falling. The percentage of people aged 14 and over who admitted to using marijuana fell from a high of 17.9 per cent in 1998 to 9.1 per cent last year, while those using methamphetamine or "ice" fell from 3.7 per cent in 1998 to 2.3 per cent last year.

Ecstasy use remained level and only cocaine showed any upward trend, being used by 1.6 per cent of respondents to last year's survey, compared with 1 per cent in 2004.

However, AIHW director Penny Allbon said Australia could do more to tackle the main risk factors for chronic diseases. "In rank order, the greatest improvements can be achieved through reductions in tobacco smoking, high blood pressure, overweight and obesity, physical inactivity, high blood cholesterol and excessive alcohol consumption," Dr Allbon said. "The prevalence of diabetes, which is strongly related to these risk factors, has doubled in the past two decades.

"Excessive alcohol consumption not only brings costs in terms of personal health, but tangible social costs in terms of lost productivity, healthcare costs, road accident costs and crime-related costs that have been estimated at $10.8 billion in 2004-05."

The report shows that alcohol caused 3.8 per cent of the burden of disease for males, and 0.7 per cent for females. Four in five Australians aged 14 and over drank alcohol, and one in 10 did so daily. However, the report said these rates "have been fairly stable since 1993".

Source




Australians have been getting richer

Under a conservative government. What the new Leftist government will bring forth may be another matter

AUSTRALIAN consumers may not be doing it as tough as many believe. With another round of tax cuts due next week, and taking inflation into account, the average person is more than $425 per month better off than six years ago, an analysis by Commonwealth Securities shows. This is despite 12-year high interest rates, record petrol prices and rising living costs.

"While some consumers are indeed struggling, that is by no means the rule,'' CommSec's chief economist Craig James said. "Living costs have certainly been rising, but so have wages. "And in a few days time another a round of tax cuts will be delivered - the sixth consecutive time that either tax thresholds have been lifted or rates have been cut.''

The analysis shows that people who took out a home loan in the past two years may be be struggling under the weight of higher interest rates and rising living costs. But those who took out home loans more than three years ago are more likely to still be in front, despite numerous interest rate increases. An average wage earner, who took out an average home loan back in July 2002, would have seen their monthly salary rise by $1014 since then, Mr James said. However, the interest rate on their home loan had risen from 6.55 per cent to 9.45 per cent, lifting home loan repayments by $299.16 per month. Assuming the same basket of goods and services has been purchased over that time, it would be dearer by $287.20 per month.

"Taking into account all these snakes and ladders, Jo Citizen would still be in front by $427.64 a month, allowing her to save more or enhance her standard of living,'' he said.

The more recently a home buyer took out a mortgage, the more likely they would be experiencing some decline in net income, with cost increases more than offsetting wages and lower taxes. "But interestingly, if Jo Citizen receives a 4 per cent annual wage increase in the next few weeks, it would boost her monthly wage by $138 ... more than covering a couple of rate hikes as well as the high petrol prices over 2008,'' Mr James said. "That means she would be back in front - whether she took out her home loan last year or six years ago.''

Mr James admits the analysis depends on the assumptions used, but the basic point is that higher wages and lower taxes have, over time, put more spending power in people's pockets. While plenty of attention is paid to higher living costs, increases in after-tax wages tend to happen quietly in the background, he said. "Events like rate hikes or soaring petrol prices tend to get plenty of attention, depressing consumers and causing knee-jerk adjustments in household spending. "But once the initial effects have passed, it is the lasting impact on budgets that really matters.''

Consumer spending will remain "fluky'' in an environment where there is significant media attention on rising living costs. ''(But) consumers will gradually filter back into the shopping malls once they realise they can indeed continue to spend.''

Source





A State of steam?

The devious reasoning in the report below is amazing. If the temperature were to increase by 5 degrees, we would be living in a steambath with constant rain -- not drought. Do these lamebrains not know that higher temperures cause more evaporation? And that evaporation off the oceans is where rain comes from? Have they ever seen steam come off a hot kettle? And with increased CO2 as well the crops would REALLY be lush. CO2 is prime plant food

QUEENSLAND's average temperature could increase by five degrees celsius by 2070 - bringing less rainfall and more intense tropical cyclones, a report warns. Entitled Climate Change in Queensland - What the science is telling us, the government report says Queensland's annual temperate had increased at a faster rate than the national average since 1950. Under the current high emissions scenario, Queensland's temperate would rise by 2.8 degrees by 2050 and five degrees by 2070.

The report warned the state would experience less rainfall, more severe droughts, an increase in flooding rains, sea level rises, more intense tropical cycles and an increased risk of storm surge. The Great Barrier Reef and wet tropics rainforest were vulnerable, as were most of the population, which lived on the coast. Even if greenhouse gas emissions were drastically reduced now, the build-up and long life of those gases guaranteed climate change would continue for the next few decades at least, it said. And there was a "growing body of evidence" that emissions were currently tracking above the highest emissions scenarios used in research.

Climate Change Minister Andrew McNamara said the report showed the state had much to lose if action did not occur.pe"No part of the Queensland community will be untouched by the impact of global warming and climate change," he said. Mr McNamara said Queensland's key industries of agriculture and tourism were particularly vulnerable.

Source






Dole payment plan for illegal immigrants

TAXPAYERS would be forced to pay thousands of illegal immigrants the dole under controversial measures now being considered by the Rudd Government. For the first time asylum seekers and illegal immigrants fighting to stay in the country would be allowed to work and claim welfare benefits while taking the Immigration Department to court.

The proposal will mostly apply to illegal immigrants on tourist visas who fly into the country and then claim asylum when ordered to leave, rather than the stereotype of people who arrive on leaky boats. They are not in detention centres and are given a so-called "Bridging Visa E" until their cases are sorted out. The latest figures show there are 5624 people on the visas but the number often swells to as high as 7000.

Although overstayers would pay taxes if they found a job, taxpayers would have to pay millions in Centrelink and Medicare payments to those unable to find work. As well, taxpayers would have to foot the cost of appeals to the Migration Review Tribunal, the Federal Court, the full bench of the Federal Court and the High Court. Some court cases last a decade or more. Sources have told The Courier-Mail of one case involving a man who arrived in the 1980s and claimed asylum who was finally kicked out last year after exhausting all his appeal options.

The Opposition has denounced Labor's plan, warning that without safety measures taxpayers would bear the brunt of vexatious claims. It also said illegal immigrants would target Australia if the law was relaxed.

But Immigration Minister Chris Evans intends to speed-up the appeals process and close the loophole that enables some illegal immigrants to remain in the country for years while seeking numerous judicial reviews. "The Rudd Government is aware of concerns in the community about the difficulties faced by asylum seekers who are denied work rights or access to Medicare, " Senator Evans said. "The department is currently assessing the issue and will consult with a range of stakeholders when developing any changes to bridging visa policy. "It is also vitally important that the bridging visa regime is not open to abuse."

Source

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