Monday, 24 November 2008

Organ ownership

Last week, scientists advised Gordon Brown that a "presumed consent" system, where all people are organ donors unless they opt out, or a family member refuses their organs to be harvested, was a bad idea. This is not compatible with Mr. Brown's desire to change the "opt-in" system we have at the moment.

The scientists of the Organ Donation Taskforce, which was set up by the government in 2006 think that a change would cause practical problems for the NHS and would risk a potential backlash among the public. 

The Taskforce imply that, despite an increase in organ donors, the number of skilled staff in the transplantation area and better facilities are still needed to improve transplant rates.

The Sunday Times magazine quotes a former heart transplant surgeon with, "Twenty years ago, if you did a transplant it made the news. Now they are done at night, when operating theatres are empty. It's hard, demanding work, and you're still expected to turn up for 8am".

Hearts are one of the least transplanted organs in Britain. That there are not enough hearts available does not appear to be the only reason for this. There simply aren't that many heart transplant surgeons and the operation is risky.

Lives to save
However, there are plenty of stories where people have been waiting for kidneys or livers and there just are never enough. I cannot completely understand the Taskforces view when it would be steps closer to more lives being saved. 

Nobody likes thinking about death and as much as many say they're not superstitious people worry about tempting fate by signing away their organs. An "opt-out" system would be more truthful of whether people actually want to become donors or not, as there is always that people "never get round becoming one" when they have always meant to be.

There is always the risk it could always work the other way round. That the person always meant to opt-out of the system due to beliefs or religion, but never got round to it.

A change could create a stir and a need for further change in staffing. But if it saves lives then is it not worth it? 

Sunday, 23 November 2008

Pain is not always beauty


I remember when my housemate returned from her Summer holiday completely terrified of going bald. A few weeks previously she had had her long straight jet black hair chemically curled.

However, it turned out not quite how she had expected so immediately returned to the hairdresser to have it chemically straightened. Her distress rose exponentially when the hairdresser apologised that they had accidentally used too strong a concentration of the chemical.

Her hair began to melt and frizz with a large clump falling out on the top of her scalp and drying out the skin. One and a half years later the patch still has not grown back to its full potential.

But this isn't a one off scenario.

In the Observer newspaper today, there is a health warning about poorly trained beauticians. Health officials have revealed women suffering from paralysis of the face, burnt scalps and lost fingernails. 

It poses the biggest risk when managers encourage cost-cutting techniques amongst poorly trained staff, which can lead to infection. Examples include waxing and body piercings not being carried out properly. 

Hairdressing staff also suffer from dermatitis because of the shampoos and hair chemicals they handle on a day to day basis. 

Chemical warning
Concerns were raised after a drugs watchdog about a tanning agent that you inject called Melanotan. It is illegal to sell as it has not undergone safety checks and has been linked to increased blood pressure. 

Despite this it has been sold in tanning salons, body-building gyms and over the internet. 

This has led to the inspection of other chemicals used for the love of beauty. In nail bars methyl methacrate is a chemical sometimes used to bind false nails to a real nail. Worryingly it has been associated to lung, kidney and liver problems, asthma and allergic reactions. 

It is the cheaper option to chose, but there have been incidents where women have also pulled off their real nail after getting their false nail caught in clothing as it was glued on so strongly.

My housemate has refused to have her hair dyed, straightened or curled since the incident at the hairdressers. 

But perhaps we should be staying clear of a lot more. Experiments show that your hair even washes itself after  3 weeks of non shampooing. It would certainly be a great deal cheaper to be more "o'natural" during these difficult "credit crunch" times. 

Thursday, 20 November 2008

Secret drinkers

Almost 2 in 5 people who drink above recommended limits of alcohol lie to doctors about their excesses according to a survey. 

According to a BBC source, in poll of 2000 people, men were more likely to downplay their drinking habits than women. 

Those who drank sensibly tended to be honest, where as 39% of those risking their health with drink, lied.

This doesn't surprise me. I remember a psychiatrist giving us medical students advice on questioning patient's drinking habits. 

He said you should always casually overestimate how much they drink, for example with, "how much do you drink a night? 40 beers?" 
The reply could be anything from shock, to an honest, "Oh no not that much, probably 30".

Tell tale signs
When I was 17 years old and thinking about applying for medical school, I had a work experience placement at a GP surgery. I saw a lady perhaps in her 60s, who was suffering from early signs of dementia. She was becoming forgetful and was unable to complete a test which involved filling in the numbers of a clock face. 

When the doctor asked about her alcohol intake, the patient said she enjoyed a couple of beers a night. The doctor was quick to assume that it was a great deal more than that. Her forgetfulness was likely to be a case of alcohol dementia.

It is not unusual for someone to feel ashamed about over drinking when it becomes a problem. It might often be the case that patients don't want to admit to themselves that they have a problem. Sometimes the units just creep up without the person even realising.

It is a shame because there is often help (such as alcoholics anonymous) out there, but by the time they've admitted their problem, their physical health has irreversibly deteriorated. 

It is always hoped social support will reach them before medical care is needed.

Tuesday, 18 November 2008

Base it on evidence

Politics is shifting towards science and evidence-based theories. Tory MPs will have to have basic science lessons so that they can grasp concepts of global warming, stem-cell research, pandemic flu and GM crops, I read in the Times newspaper yesterday. 

As these issues are poking their noses more and more into political shadows, MPs need scientific knowledge to support their opinions and decisions.

I think this is a good idea as politicians should then be able to base their arguments on fact rather than which argument they think subjectively sounds the best. 

As there has been almost an evidence based revolution in science, I think that any leaders of the country should be able to understand how to think in this way.

Evidence-based fits all?

The evidence-based theory is not only to be applied to medicine and science, but has also been discussed for its application to social policy and criminal sentencing. 

However for these areas I disagree that they should be used. Evidence based theory often looks at what works best in the majority of cases. 

In criminal sentencing however, every case is different. Therefore I am sceptical as to how sentencing can be readjusted based on previous facts. 

Judging how people should be punished is not a science. It is a humanity. I do not think that, whether or not a person should be forgiven, is just a matter for statistics.

Saturday, 15 November 2008

Pseudo-world

The internet and our computers have certainly proved to be a commodity in the modern world. It has been an asset in business, for the health service and for education. 

But sometimes it rather feels that there is no need to live away from our computer screens. We can talk to friends and loved ones online, shop online, write a diary (blog) online, work online, listen to music and watch DVDs all on the one computer.

So when do we know when to stop?

Virtual Relationships
Yesterday it was revealed on the BBC news, that a couple divorced after finding out her husband was having a virtual affair on an internet computer game, Second Life.

The "real" couple met in an internet chat room in  2003 and marriage followed. They shared interests including the virtual reality game which allows one to create their character or avatar and interact with other pretend characters.

Amy Taylor found her husband's avatar with a prostitute on the screen. David Pollard's marriage had ended. 

In one sense I can understand Amy Taylor's fury. With so much of their lives entwined by computer scenery, how can you really differentiate the physical world from the virtual? And perhaps it also reveals an unappealing side to one's character. That is, if they enjoy going having sex with a prostitute in a game, then who knows, they might do it in real life if they had the chance.

Computer goodness
However the big increase in the number of households owning a computer and having access to internet has helped bring about a revolution in some areas of healthcare. 

For example, the launch of websites allowing patients to share their experiences of illness. Patient and health sites which are widely known and trusted allow people to research diseases that would otherwise take a great deal more time and effort to find out about.

And whether you think games such as Second Life and Grand Theft Auto are good for you or not, is for you to decide, but personally I think they are a little too far beyond imagination.

Tuesday, 11 November 2008

Healthy towns

Government Ministers have invested in a “healthy towns” scheme by pouring £30m into nine UK areas to improve the health of the public.

Tower Hamlets, a borough of London involved in the scheme, is one of the nine areas taking part. 

Obesity is prevalent in the London borough and has poor health compared to the rest of London and UK, according to the Tower Hamlets Local Area Agreement 2008-2011. It rates 349th out of 408 authority districts for life expectancy in Britain.

One of the ideas about to be tried at the borough, is an awards scheme. Food businesses will be encouraged to sell healthier options to customers for which they will gain points to buy sportswear and equipment.

Health Secretary Alan Johnson said it is the way “to create a healthy England”.

Is government money the answer?

A Health Councillor and Deputy Manager at Tower Hamlet feels there is more to the health problems within the area than the government is aware of.

He told me: “You can’t come in as an outsider and impose something on a community you don’t know anything about.”

The councillor has worked for the Tower Hamlet council since 1993 and is familiar with the area’s cultural diversity. He thinks that the range of cultures means it is difficult to impose a one-rule fits all approach.

An example he gave of ethnic health diversities was that of the Bengali community. Generally they tended to suffer from mouth cancer because it is in their culture to chew tobacco.

And diets of the Chinese, Somali and Bangladeshi communities all vary. Therefore he said it would be unfair to impose what was healthy and what was not from someone of a white middle class background.

Other ways

Tower Hamlets has organised yearly Summer health fairs for the past 10 years, with 1500 people attending the last two day event last June.

They gave talks on smoking, healthy eating, diabetes and epilepsy with one to one sessions with trained staff. They had bicycle stand competitions and did cholesterol checks. They also introduced alternative therapies to residents such as homeopathy, massage and reflexology.

He said his ideal solution to improving public health is to have, “influential members of the community who is familiar with the neighbourhood and can help the public understand what health means.

“You’re not going to make health fashionable overnight.”

Time will tell whether the scheme improves community health. According to the BBC, Tam Fry, of the National Obesity Forum, said the schemes were:

 “Very sensible. In many ways this is too little, too late. The government should have acted years ago. However, you have to start somewhere and these are certainly the right kind of schemes."

Wednesday, 5 November 2008

Slimming pill - not a patent drug?

A medicine has now thought to have been found, by French scientists, to combat fat, according to the BBC. It tricks the body into hitching the metabolism rate up a notch. 

This means that the body is programmed to work at a faster metabolism which would usually only occur when energy levels are low.

The drug contains a substance which is a chemical cousin to that found in red wine.

When used in mice at high doses it not only completely prevented weight gain but also improved blood sugar tolerance and insulin sensitivity.

Is it the answer?

Could this be the drug to prevent 1000 deaths a week caused by obesity? Is medicating obesity really the answer, when being fat isn't really a disease? There's always concern that once a solution in the form of a pill arises, there will be  abandonment of exercise and healthy eating as people feel it is no longer necessary.

Perhaps I am being sceptical. I am sure it would say on the packet that it is a supplement to healthy eating and exercise. And even if being fat isn't a disease, there are many diseases that creep along side it, such as cardiovascular problems.

In one sense it is a matter of who gets their hands on it. If it's to save lives, then it serves it has a worthwhile purpose. If it ends up as a replacement for the "Atkins" diet because it went out of fashion a few years ago, then perhaps not so much. 

I think it is important to differentiate slimming from surviving. This drug would not just be a remedy for removing love handles.