What kills kiwis when

February 17, 2013

Siouxsie Wiles continues her series on what kills us with a post on changes with age:

This table shows the number of people who die in each age bracket:If you want to live a long life, your chances are considerably enhanced if you’re born as a girl rather than a boy.This shows causes at different ages:


What kills us

February 4, 2013

Following up her post on what kills us, Siouxsie Wiles breaks down the statistics by gender:

battle-of-the-sexes

 

Its striking that more men die of prostate cancer than women die of ovarian, and twice as many men than women die from cancer of the bladder and kidney. But lots more women die of cerebrovascular diseases, that is strokes and brain haemorrhages, and dementia. . .

This is important information for health policy – is the money spent on education, prevention and treatment going where the need is greatest?


What kills kiwis

January 21, 2013

Sci blogger Siouxsie Wiles asked what Kiwis die of last week and has now provided the answers:

She’d used social media to survey people about what they thought would kill them and this shows the perception vs reality:

Offsetting Behaviour points out that misconceptions about what kills us could have policy implications.


What kills Kiwis?

January 17, 2013

Sic-blogger Siouxsie Wiles wants to know what Kiwis think kills us (ie the people not the birds).

Following the link will take you to the survey and she promises to reveal all at the end of the week.


How clean is your cucumber?

June 4, 2011

Travellers in third world countries are warned about not eating raw fruit or vegetables unless they’ve peeled them but few are concerned in countries with better standards of hygiene.

I’ve had giardia which has made me a bit paranoid about what I eat when away from home but I’d never have worried about salads in Germany.

However, that was before the news of illness and deaths there as a result of  haemolytic uraemic syndrome (HUS) and enterohemorrhagic E. coli (EHEC):

The number of patients in Germany presenting with HUS and bloody diarrhoea caused by STEC is 470, which is 97 more than the day before, and 1064 of EHEC, which is an increase of 268. Overall in Europe, 499 cases of HUS and 1115 cases of EHEC have been reported, 1614 in total.

Cases have now also been notified from: Austria (HUS 0, EHEC 2), Denmark (7, 7), France, (0, 6), Netherlands (4, 4), Norway, (0, 1), Spain, (1, 0), Sweden (15, 28) and Switzerland (0, 2) and the United Kingdom. (2, 1) All these cases except two are in people who had recently visited northern Germany or in one case, had contact with a visitor from northern Germany.

The BBC reports 16 people have died of the disease and the cause hasn’t been ascertained.

It was originally blamed on Spanish cucumbers at considerable cost:

Spain’s fruit and vegetable exporters estimate they have been losing more than 200m euros ($290m; £174m) since the outbreak emerged.

Germany has admitted the bacteria did not come from Spain as initially reported, but said the decision to issue the warning had been correct as a different strain of E.coli was present in Spanish cucumbers.

The speed and extent of the impact on Spanish producers is horrifying and reinforces the need for vigilance with food production and processing here for both health and financial reasons.

Siouxsie Wiles gives a scientist’s perspective on the outbreak:

Recently, researchers have shown how plants become contaminated with EHEC, and it makes scary reading. Most people would think that as long as they gave their vegetables a decent rinse before putting them in their salad, then all would be well. If only it were that simple. It turns out that the bacteria aren’t just hanging around on the surface of the plant. Shaw and colleagues (1) showed that EHEC attach to the very cells that open and close the pores plants use for gas exchange. From here, the bacteria can then get inside of the plant cell, where no amount of rinsing can reach them.

It’s not easy to get your five plus servings of fresh fruit and vegetables when you’re travelling at the best of times, but I’d rather risk a little vitamin and fibre deprivation than a stomach bug like this.


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