Clinical laboratories require accurate and precise 25-hydroxyvitamin D (25-OHD) immunoassays to allow comparison of patient results with published decision limits. Automated immunoassays, ...

A comprehensive study of older adults in Swedish nursing homes found no connection between vitamin D deficiency and ...

The 25-hydroxy vitamin D blood test can determine vitamin D levels. The results may be reported in nanograms per milliliter ...

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.

Dr. Soma Mandal, a board-certified internist at Summit Health in New Providence, New Jersey, says that getting a CBC test is ...

When it comes to issues of vitamin D in chronic kidney disease (CKD), core certainties include that most patients with CKD have dysregulated 25-hydroxy vitamin D (25[OH]D) and nutritional ...

25-hydroxy vitamin D (VitD) and associated variables as predictors of breast cancer (BC) risk and tamoxifen benefit in NSABP-P1. ... Fasting serum banked at trial enrolment was assayed for 25-hydroxy ...

Higher concentrations of vitamin D, specifically serum 25-hydroxyvitamin D (25(OH)D), are associated with improved survival with chronic obstructive pulmonary disease (COPD), according to a study ...