Search Immortality Topics:

Page 479«..1020..478479480481..490500..»


Category Archives: Neurology

How to apply sunscreen

NHSChoices: An expert explains why it is important to protect your skin from sunburn to help avoid skin cancer. She also gives advice on how to apply sunscreen correctly and what to look out for when buying sunscreen.

You get exposed to both UVA and UVB light:
- UVB light is the light that Burns (causes sunburn)
- UVA light as the light that Ages the skin (wrinkles, etc.)
There is 8-10% increase in sun exposure for every 1,000 feet of elevation. In the summertime, you can get anywhere from 40-50% greater sun intensity than at sea level

Posted at Clinical Cases and Images. Stay updated and subscribe, follow us on Twitter and connect on Facebook.


Posted in Neurology | Comments Off on How to apply sunscreen

Redefining age 65 – when your job description is "rockstar"

Deep Purple and Orchestra - Maybe I'm a Leo, Mainz, Germany, July 2011:

Ian Gillan, 65, is best known as the lead singer and lyricist for Deep Purple. Roger Glover, 65, is the bassist and songwriter for the group. Ian Paice, 63, is the drummer. He is the only founding member of the band who never stopped performing with the group, and the only member to appear on every album the band has released during the last 43 years (Deep Purple was founded in 1968).

This is the same group almost 40 years ago, in 1972:
I have attended two concerts of Deep Purple, the last one was in June 2011 and it was quite impressive. The audience age ranged from 5 to 75 and everyone rose to their feet to the sound of Smoke on the Water.
Related:
Videos from Deep Purple at Ravinia Festival 2011, 3 part series.

Posted at Clinical Cases and Images. Stay updated and subscribe, follow us on Twitter and connect on Facebook.


Posted in Neurology | Comments Off on Redefining age 65 – when your job description is "rockstar"

Cyclist who survived: Use your head. Use your helmet

James Cracknell, OBE (born 5 May 1972) is a British rowing champion and double Olympic gold medalist.

From Official JCracknell: On 20th July it's exactly one year since James Cracknell was seriously injured in a cycling accident in America. His helmet saved him. James has made a short film to encourage others to wear cycle helmets. To show your support, pass the film to your friends and most importantly, when you're out cycling, use your head. Use your helmet.

More about the cycling Accident from Wikipedia:

On 20 July 2010, Cracknell was hit from behind by a truck whilst attempting to cycle, row, run and swim from Los Angeles to New York within 16 days. The accident happened at around 5.30 am on a quiet stretch of road outside Winslow, Arizona. It has been reported that his bicycle helmet saved his life but he suffered a contre-coup injury to the frontal lobes of his brain. He is now back at home with his family, although recovery is expected to be still some time away.

Posted at Clinical Cases and Images. Stay updated and subscribe, follow us on Twitter and connect on Facebook.


Posted in Neurology | Comments Off on Cyclist who survived: Use your head. Use your helmet

How much vitamin D do you need? Distilling strong advice from weak evidence

From Nature News:

Vitamin D has been lauded in the media for preventing or treating multiple disease but most evidence is circumstantial or weak.

Despite this, some physicians recommend supplementation of up to 6,000 international units (IU) to compensate for the time that people spend indoors. This is less than what a fair-skinned person make in 30 minutes of exposure to the summer sun (without sunscreen).

The amount spent on vitamin-D supplements in the United States had risen 10-fold in 10 years.

Poor data is one reason that the IOM panel did not recommend higher doses for vitamin D supplementation in 2010. The IOM 1,000-page report recommended that people should aim for blood levels of 50 nanomoles per litre (nmol/L).

However, according to the Endocrine Society's guidelines:

- people with levels under 50 nmol/L are "vitamin-D deficient"
- those with levels between 50 nmol/L and 72.5 nmol/L are "insufficient"

The society's guidelines also offer an 'ideal' level of 100–150 nmol/L which would require 1,500–2,000 IU daily. It advises physicians to monitor vitamin-D levels in healthy people.

Quest Lab already began to implement these deficiency and insufficiency standards over the IOM's. Many physicians are expected to follow suit.

References:

The vitamin D-lemma. 6 July 2011 | Nature 475, 23-25 (2011) | doi:10.1038/475023a
Image source: Wikipedia, public domain.
Comments from Google+:

Neil Mehta - This sounds like deja vu' all over again. How many times have we been down this path? vitamin C, Vitamin E, Carotenes....

Common themes:

The myth of natural products: "it is a natural product so it can't cause harm can it?" Thus if a little bit of it is good, more must be better.
The research problem: "It is over the counter and present in foods so very difficult to determine how much someone is actually taking"
Huge confounder of observational studies: "People who take supplements, other "health products" are different from those who don't.

Posted at Clinical Cases and Images. Stay updated and subscribe, follow us on Twitter and connect on Facebook.


Posted in Neurology | Comments Off on How much vitamin D do you need? Distilling strong advice from weak evidence

Neighborhood Determinants of Quality of Life – street lighting, sidewalks, trees, absence of air or noise pollution

This paper analyzed quality of life in Uruguay. Differences in overall happiness can be explained by access to public goods.

Neighborhood Determinants of Quality of Life included:

- access to electricity, running water, sewage system, drainage, waste disposal system
- street lighting
- sidewalks in good condition
- trees in the street - "forest bathing" (exposure to parks and forests) may increase immunity

- absence of air or noise pollution

Based on research, Mike Cadogan summarized happiness in just 4 ideas - repeat every morning: "I'm happy, I'm hopeful about the future, I enjoy life, and I feel I'm just as good as other people."

References:

Neighborhood Determinants of Quality of Life. Néstor Gandelman, Giorgina Piani and Zuleika Ferre. Journal of Happiness Studies, 2011.
Image source: OpenClipArt.org, public domain.

Posted at Clinical Cases and Images. Stay updated and subscribe, follow us on Twitter and connect on Facebook.


Posted in Neurology | Comments Off on Neighborhood Determinants of Quality of Life – street lighting, sidewalks, trees, absence of air or noise pollution

Secure web messaging between patients and doctors: Not well received

Although e-mail may be an efficient clinician-patient communication tool, standard e-mail is not adequately secure to meet Health Insurance Portability and Accountability Act (HIPAA) guidelines. For this reason, firewall-secured electronic messaging systems have been developed for use in health care.

The Kryptiq messaging system was implemented at an academic center and messages were monitored continuously and tracked.

In the 8 months after implementation, only 5 messages were initiated by patients in contrast to 2,363 phone calls.

Patients/families expressed strong interest in e-mailing but secure Web messaging was:

- less convenient than using the phone
- too technically cumbersome
- lacked a personal touch
- only by a handful of patients
One pediatrician on Twitter wants a simpler solution:
@Doctor_V (Bryan Vartabedian): Gimme an integrated, secure Tw like tool for doc to doc/pt comm - part of record.
Comments from Twitter:
@yejnes: My patients like it!
References:
Secure Web Messaging in a Pediatric Chronic Care Clinic: A Slow Takeoff of "Kids' Airmail". PEDIATRICS Vol. 127 No. 2 February 2011, pp. e406-e413 (doi:10.1542/peds.2010-1086)
Image source: Wikipedia, public domain.

Posted at Clinical Cases and Images. Stay updated and subscribe, follow us on Twitter and connect on Facebook.


Posted in Neurology | Comments Off on Secure web messaging between patients and doctors: Not well received