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At What Level of Vitamin D Does Fracture Risk Rise

A. Brett

Journal watch, 2010

1,194 participants

Abstract

Robust data on the association between vitamin D status and long-term fracture risk are surprisingly sparse. In this population-based Swedish cohort study, researchers measured 25-hydroxyvitamin D (25[OH]D) levels in 1194 older men (mean age, 71) using a gold-standard method (high-pressure liquid chromatography–mass spectrometry) …

How strong is the evidence?

Evidence Hub reads this as a cohort study, done in people. Its evidence level is 3 of 5 (Moderate · trial / cohort / secondary analysis). Trials without a large randomized design, cohorts and secondary analyses give moderate evidence. Reported size: 1,194 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

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