Low vitamin D levels can cause health problems, such as rickets and osteomalacia. A 25-hydroxy vitamin D test can help someone determine whether they have a deficiency or are at risk of developing ...

Clinical laboratories require accurate and precise 25-hydroxyvitamin D (25-OHD) ... The Measurement of 25-Hydroxy Vitamin D - An Analytical Challenge. Presented at: ... such as heterophile antibodies, ...

Recent studies indicate that low levels of vitamin D are linked to a higher risk of Alzheimer’s disease and other forms of dementia. But does that mean taking more vitamin D will prevent it? Here’s ...

Serum levels of 25-hydroxy vitamin D appear to be more closely associated with the presence of diabetes than with body mass index, conclude Spanish investigators.

Over half of patients with symptoms of gastroparesis have low vitamin D levels, ... Low vitamin D levels were defined as 25-hydroxy vitamin D levels < 30 ng/mL, ...

The most accurate measurement of your vitamin D levels is a 25-hydroxy vitamin D test. It measures your blood level of 25-OH vitamin D, or the form of D that is converted and used by your body.

The long-term chronology of the association between low serum concentrations of 25-hydroxy vitamin D (25(OH)D) and weight status is unclear. We examined whether lower 25(OH)D in middle-aged women ...

Characteristics of the study participants with baseline 25(OH)D and bone turnover marker measurements are shown in Table 1.Their ages ranged from 49.2 to 78.8 years, with a median of 58 years.

FRIDAY, Feb. 7, 2025 (HealthDay News) -- Low vitamin D levels during the first trimester of pregnancy are associated with ...

Evidence is strong for obesity after menopause, but less convincing for VitD. Obesity and low... Skip to main content. ... 25-hydroxy vitamin D (VitD) and associated variables as predictors of breast ...

Healthcare professionals can diagnose vitamin D deficiency with a 25-hydroxy vitamin D blood test. This test checks for 25-hydroxyvitamin D, a common form of vitamin D that circulates in the blood.