Vitamin D Meeting in Washington DC
Vitamin D: Moving Toward Evidence-based Decision Making in Primary Care
Dec 2, 3 2014
Summary notes by Vitamin D Life
There may be a problem for vitamin D levels > 50 ng
People need a lot more vitamin D than they are getting
Controversey as to how much - little conversation about basing dose size on weight
Groups who are at high risk of being deficient - they acknowledge only elderly, blacks, excessive clothes so far
Testing inaccuracy continues to be a big problem
Blacks need a lower level than whites - continues to be a controversy
Genes are important, and vitamin D deficiency can be inherited
Virtually no discussion on importance of cofactors
Day 1 Video Day 2 video with discussion
A few of the thousands of images from the event
Older skin does not produce as much vitamin D

Purda around the world

U shaped risk - more in blacks

Dose-Response Whites vs AA 2014

Conclusion - same amount of supplementation for AA

VDP papers versus year peak in 1983, and again now

AA vitamin D vs latitude and binding protein - unpublished

VDBP in AA and whites

Vitamin D status is Heritable - more than gene analysis show

DBP - whites seem to have more

Testosterone increase with higher vitamin D - not published yet

Prostate Cancer U shaped - conclusions

Mortality Ushaped

PTH test results vary even within Seattle

Differences between test results

Test differences

See also Vitamin D Life
See also web
- Primary care physicians face vitamin D conundrum Family Practice News on the conference “I don’t know.”
- That’s what family physician Michael L. LeFevre tells patients who ask him
- if they should be screened for vitamin D levels or if they could benefit from vitamin D supplementation.