Medical research

'Scratch and sniff' test sheds light on depression

A five-minute test commonly used to evaluate olfactory function (sense of smell) could also help doctors screen for depression, according to new research out of King George's Medical University, India. The research was presented ...

Health

USPSTF finds evidence insufficient for vitamin D screening

(HealthDay)—The U.S. Preventive Services Task Force (USPSTF) concludes that the current evidence is insufficient to ascertain the balance of benefits and harms of screening asymptomatic adults for vitamin D deficiency. ...

Pediatrics

Evidence grows for iron deficiency screening in childhood

Two recent studies from the University of Toronto and the Hospital for Sick Children are adding to mounting evidence that Canadians would benefit from more screening for iron deficiency in early childhood.

Alzheimer's disease & dementia

Memory scores limited as Alzheimer's screening tool

(HealthDay)—Low memory scores are an early marker of amyloid positivity, but have limited value as a screening measure for early Alzheimer's disease among persons without dementia, according to a study published online ...

Oncology & Cancer

New findings on prostate cancer screening

The prostate-specific antigen test for prostate cancer was developed in the 1990s, quickly followed by an explosion of PSA screening for the disease and a further explosion of treatment. Treatment consists of either radiation ...

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