| 05/11/05 | NEWSLETTER | carlstonmd.com |
|---|---|---|
| Dear Patients | HOME | |
The volume and consistency
of media medical misinterpretation recently is truly amazing. Some, usually
immune to conspiracy theories, are wavering. This newsletter addresses
the most grievous of these errors. Next newsletter will have some of
my thoughts about a surprisingly controversial topic - stretching. Best, Michael Carlston, M.D. |
||
| In This Issue: | INDEX | |
| |
||
| BLOOD TEST FOR AUTISM SOON? | TOP | |
Researchers from the MIND Institute
at UC Davis announced that they discovered over 100 blood protein abnormalities
in children with autism. Autism has become increasingly common but, at the
same time, not very easy to diagnose. A blood test could change that. Also,
early diagnosis or maybe even blood test screening could lead to early treatment. |
||
| MEDIA MISINFORMATION - VITAMIN D, CALCIUM AND FRACTURE RISK | TOP | |
Four years ago a study of nearly 3,000 healthy elderly people found that vitamin D reduced risk of fractures by 22%. Two new studies of elderly patients with osteoporotic fractures (fractures resulting from thin bones) have been interpreted to show that taking calcium and vitamin D does not reduce fractures. Actually there was a consistent reduction in fracture rate but that reduction was not large enough, given the size of the studies, to achieve statistical significance. The correct interpretation (and fairly obvious common sense) is that elderly individuals who have already suffered a broken bone related to osteoporosis will not be helped by taking vitamin D and calcium as much as they will by more aggressive medical therapy. |
||
| MEDIA MISINFORMATION - ANTIOXIDANTS | TOP | |
The biggest media splashes about
the evils of supplementation have centered on antioxidants. As I have
written (seemingly every newsletter) in response, these studies have
had crippling weaknesses. |
||
| TOP | ||
Researchers boosted antioxidants
in mice by genetic engineering and found that the mice lived 20% longer
on average. These were mice not people. This was genetic engineering,
not swallowing supplements. It did give very strong proof that antioxidants
block aging health declines. |
||
| THE SANDMAN LIVES IN YOUR IPOD | TOP | |
A nice little study of elderly Chinese patients found that listening to recorded “soft” music before bed markedly improved their sleep. For 45 minutes at bedtime the subjects listened to one of 6 different recordings. Those listening to “soft”, “sedating” music fell asleep faster, reported better sleep quality and felt better during the daytime. Also the effects were cumulative. Patients improved week by week through the three week study. |
||
| RITALIN AND CANCER? | TOP | |
Most discussion about adverse effects of medication for chronic conditions centers on long term consequences. Some of you may remember that a few years ago I very nearly accepted a teaching position at the University of Texas Medical Branch in Galveston. Researchers there recently completed a rather frightening study of the toxicology of Ritalin. After only three months of taking the medication, they found that every one of the 12 children they studied had chromosomal abnormalities associated with cancer. |
||
| STEAM, PARBOIL OR FRY YOUR RELATIVES? | TOP | |
Many of us worry about the potential for problems with genetically modified foods. I read a report the other day that I found hard to “swallow”. To help increase rice outputs, scientists are genetically engineering rice to be more resistant to herbicides. That way they can use lots of it, kill the competing plants and leave the rice free to flourish. Disgustingly (sorry for the editorialism, but I am appalled), Japanese scientists are using a human gene for this purpose. They must have missed the movie GODZILLA. I find this idea frightening, not to mention seriously weird. |
||
| HOME | TOP | |