World Asthma Day (WAD) takes place each year on the first Tuesday in May. The annual event, organized by the Global Initiative for Asthma (GINA), raises asthma awareness and care around the world. Continuing last year’s positive theme, the WAD 2012 theme is “You Can Control Your Asthma”. The campaign emphasizes asthma control as described in the latest version of the GINA guideline documents [1]. Asthma control is also the focus of GINA’s Asthma Control Challenge, a five-year campaign to reduce asthma hospitalizations worldwide by fifty percent.
UV Photography Shows that Melanoma Risk Factors Correlate with Sun Damage
There are a number of physical characteristics associated with increased risk of skin cancer, and more specifically, with melanoma, a particularly dangerous and aggressive form of skin cancer. These include blue eyes, red hair, freckles on the face, a significant number of moles on the body, and light skin. While these factors have long been used by dermatologists to predict those individuals who would be at greatest risk of melanoma, a new study in the Journal of the American Academy of Dermatology uses a novel approach to demonstrate that there’s a relationship between these factors and visible signs of sun damage [1]. Researchers used ultraviolet (UV) photography to compare the skin of 12-year-old participants; under UV light, sun damaged areas appear darkened. UV photographic equipment is similar in many regards to the tools employed in regular photography, though the flash is UV rather than visible light, and much of the processing software is different.
A 35-year-old melanoma survivor. Skin under normal (left) and UV light (right). Dark areas on the right is damage from the sun.
Those pre-teens with multiple melanoma risk factors had increased sun damage compared to those with fewer risk factors. This finding is particularly distressing given that the signs of sun damage in those with multiple risk factors were significant, even relatively early in life.
The researchers suggest that UV photography could be incorporated into sun awareness intervention programs, as seeing a photograph of existing sun damage can be more persuasive to teens and young adults than vague warnings about the dangers of sun exposure. Further, note the researchers, the results of the study suggest that UV photography is most likely to be an effective intervention technique for those individuals who have multiple melanoma risk factors, as they are most likely to show significant sun damage early in life.
Reference
- Gamble et al. Sun damage in ultraviolet photographs correlates with phenotypic melanoma risk factors in 12-year-old children. J Am Acad Dermatol. 2012 Mar 9. [Epub ahead of print]
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Athenahealth: Top Innovative Company in Biomedicine
athenahealth is one of 10 biomedicine companies included in Technology Review’s 50 Most Innovative Companies (TR50) for 2012 [1].
Website Provides Vaccine Facts, Helps Parents Track Kids’ Vaccine Schedule
The World Health Organization (WHO) has declared the week of April 21, 2012 to be World Vaccination Week. The purpose of the initiative is to spread information about the importance and safety of vaccines.
The Colorado Children’s Immunization Coalition has developed a website called Immunize For Good, which provides parents with useful resources and factual information about vaccinations. Topics addressed on the website include information about vaccine safety, the number of vaccines given and the rationale for each, and vaccine side effects. Of particular importance, the site addresses whether parents should consider spacing out vaccinations in an attempt to reduce side effects or avoid “overloading the immune system.” While vaccinating on an alternative schedule has become popular in recent years, there’s no scientific evidence to support such an approach. From the website:
Vaccines are tested to work together to best protect your child’s health. The CDC vaccine schedule is designed to give your child the greatest protection possible… There is no medical benefit in spreading out vaccines. The alternative or delayed vaccine schedule will not decrease adverse reactions.
By 15 months, children on [a popular] delayed schedule are given 17 shots and visit the doctor’s office 9 times — almost twice as many visits to the doctor as compared to the CDC schedule.
In an effort to encourage parents to vaccinate on the CDC’s recommended schedule — and to make keeping track of vaccinations easier — the coalition has developed a web-based vaccine tracking program.
Parents can access the vaccine tracking program from either a home computer or a mobile device. By logging in and providing information about their child’s age and vaccines the child has received, parents can get a personalized vaccination schedule that will keep their child up to date on all CDC-recommended immunizations.
Remember, vaccines save lives.
Source: Immunize For Good