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Comment & Response
August 2018

Revised Meta-analysis of Vitamin K and Fractures

Author Affiliations
  • 1University of Auckland, Auckland, New Zealand
  • 2University of Aberdeen, Aberdeen, Scotland
JAMA Intern Med. 2018;178(8):1135. doi:10.1001/jamainternmed.2018.2853

To the Editor Torgerson and colleagues are to be congratulated in addressing the effect on their meta-analysis of trials of vitamin K and fractures following the recognition that 3 of 7 contributing trials are problematic.1 However, we are concerned that the conclusions of the updated article are no longer consistent with the results of the updated analysis presented in their Figure 4.

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