Recent research found that supplemental vitamin D doesn’t prevent fractures or have any effect on the diseases it has been claimed to help, and blood tests for vitamin D are useless. Half of all postmenopausal women will have an osteoporosis-related fracture in their lifetime. Hip fractures are common in the… read more "Should You Take Vitamin D Supplements?"
Screening Tests and Primum non nocere
Primum non nocere is a Latin phrase meaning “first do no harm.” It is commonly attributed to Hippocrates, but if he ever said any such thing, he certainly didn’t say it in Latin. He lived in ancient Greece from 430 BC to 370 BC and presumably spoke Greek. The phrase,… read more "Screening Tests and Primum non nocere"
Vitamin D: To Screen or Not to Screen?
Vitamin D, the so-called sunshine vitamin, has generated a lot of attention in recent years. It has been claimed to benefit a wide variety of diseases, everything from cancer to multiple sclerosis. It is widely used along with calcium for bone health. It is added to milk and prenatal vitamins… read more "Vitamin D: To Screen or Not to Screen?"
Clinical Practice Guidelines: Cholesterol Tests for Children?
The American Academy of Family Physicians journal American Family Physician (AFP) has a feature called Journal Club that I’ve mentioned before. Three physicians examine a published article, critique it, discuss whether to believe it or not, and put it into perspective. In the September 15 issue the journal club analyzed an article that critiqued the process… read more "Clinical Practice Guidelines: Cholesterol Tests for Children?"
Prostate Cancer Dilemmas: To Test or Not to Test, To Cut or Not to Cut
The issue of PSA screening has been in the news lately. For instance, an article in USA Todayreported the latest recommendations of the US Preventive Services Task Force (USPSTF): doctors should no longer offer the PSA screening test to healthy men, because the associated risks are greater than the benefits. The story… read more "Prostate Cancer Dilemmas: To Test or Not to Test, To Cut or Not to Cut"
Re-thinking the Annual Physical
Please note: the following refers to routine physicals and screening tests in healthy, asymptomatic adults. It does not apply to people who have been diagnosed with diseases, who have any kind of symptoms or signs, or who are at particularly high risk of certain specific diseases. Throughout most of human… read more "Re-thinking the Annual Physical"