Showing posts with label Medicine. Show all posts
Showing posts with label Medicine. Show all posts

Sunday, December 19, 2010

Fortified Orange Juice a Good Source of Vitamin D

Vitamin D deficiency is increasingly in the news related to numerous health problems from brittle bones, heart disease, general fatigue, and in recent asthma. The researchers found that vitamin D fortified orange juice can be just as good sources of vitamins, supplements like oral capsules.
This is good news, the dependence on sunlight as a major source of vitamin D is often impractical, especially in northern latitudes in winter. In southern latitudes, people encouraged to use sunscreen and avoid the sun to prevent skin cancer.
Knowing that many people do not drink milk every day, but often drink orange juice with your breakfast, Dr. Michael Holick of Boston University School of Medicine and his colleagues are studying whether vitamin D, as the bioavailability of orange juice as well as from supplements. Their results were published in the April issue of American Journal of Clinical Nutrition.
The milk was fortified with vitamin D since the 1930s. Orange juice has only vitamin D was added in recent years after a preliminary study by Holick offered OJ can be an effective way to deliver vitamin D. Minute Maid and Tropicana can be found with vitamin D added.
Holick and colleagues conducted a randomized, placebo-controlled, double-blind study with healthy adults aged 18-84 years (15-20/group), who received 1,000 IU of vitamin D3, 1,000 IU of vitamin D2, or placebo in orange juice or capsules for 11 weeks in late winter.
More than half (64%) of the subjects began to study vitamin D deficiency (ie 25-hydroxyvitamin D [25 (OH) D]) concentration <20 ng / ml). Within 11 weeks, the level of those who received vitamin D has increased significantly. There was no significant difference in growth regardless of the vitamin was consumed in juice or capsule form.
Participants who received the placebo, as demonstrated no improvement in their levels of vitamin D.
Natural food sources of rare - mostly just oily fish and mushrooms. Government regulation now allow only 100 IU of vitamin D to be added to portions of food and drink. It is not enough if you are not vitamin D, so that you may need to take a capsule supplements to get the therapeutic amount (ie, 2,000 IU per day for adults and 1,000 IU for children).
If possible, try to get from 15 to 20 minutes of sunlight daily walks in the sun unprotected hands sunscreen. Use a sunscreen for the rest of your sun exposed time outdoors.

Wednesday, December 1, 2010

Medical Schools in US News College Rankings

U.S. News and World Report has released its 27th annual ranking of "Best Colleges" for 2011. At the top are among the leading health and medical research universities in the world.
U.S. News ranks colleges and universities in three stages. The first separates each school in accordance with the classification by the Carnegie Foundation for the Advancement of Teaching. Colleges are grouped in four main categories: national universities, national liberal arts college, the regional universities and regional colleges. Second, data on 16 indicators of academic quality are gathered from each school and tabulated. Finally, colleges are ranked according to their weighted evaluation.Research and Medical Universities Top 2011 Best College Ratings
Harvard University in Boston, Massachusetts leads the list. This is a private university was founded in 1636. In addition to the college, Harvard has 13 other schools and institutions, including top-ranked medical school. In 2009, total medical school enrollment included 705 students. University-affiliated hospitals include Beth Israel Deaconess Medical Center, Brigham and Women's Hospital and Dana-Farber Cancer Institute.

Harvard Medical School also provides the public with the most current practical, authoritative health information, drawing on the experience of 8000 physicians Faculty
Third on the list ranking is from Yale University, a private institution founded in 1701. It is located in New Haven, CT, and has a total student enrollment 5275. While it is probably best known for its top-ranked law school, Yale School of Medicine is a leader in academic medicine and health. Students can pursue the Doctor of Medicine (MD), the degree of Doctor of Philosophy (PhD), or Master's in areas such as health care and nursing. The school also offers a program of physician Associate (MMSC).
More recently, Yale University, was appointed as one of six national centers that will result in a five-year, $ 100 million campaign to investigate how the human immune system responds to the vaccine and infection.