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Testosterone Replacement, Low T, HCG, & Beyond
Testosterone and Men's Health Articles
Life Extension Foundation on TRT & estrogen management
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<blockquote data-quote="Nelson Vergel" data-source="post: 9067" data-attributes="member: 3"><p>Look at this paper comparing the two estradiol tests used in men:</p><p></p><p><strong><a href="http://press.endocrine.org/doi/full/10.1210/jc.2012-3861" target="_blank">Comparisons of Immunoassay and Mass Spectrometry Measurements of Serum Estradiol Levels and Their Influence on Clinical Association Studies in Men</a></strong></p><p><strong></strong></p><p><strong></strong></p><p><strong></strong></p><p><strong>"In conclusion, our findings suggest interference in the standard immunoassay-based E2 analyses, possibly by CRP or a CRP-associated factor. Although this interference does not seem to affect association studies between immunoassay E2 levels and skeletal parameters, we propose a reevaluation of previous association studies between immunoassay-based E2 levels and inflammation-related outcomes. In addition, MS-based assays are to be preferred for the quantification of E2 levels in men."</strong></p></blockquote><p></p>
[QUOTE="Nelson Vergel, post: 9067, member: 3"] Look at this paper comparing the two estradiol tests used in men: [B][URL="http://press.endocrine.org/doi/full/10.1210/jc.2012-3861"]Comparisons of Immunoassay and Mass Spectrometry Measurements of Serum Estradiol Levels and Their Influence on Clinical Association Studies in Men[/URL] "In conclusion, our findings suggest interference in the standard immunoassay-based E2 analyses, possibly by CRP or a CRP-associated factor. Although this interference does not seem to affect association studies between immunoassay E2 levels and skeletal parameters, we propose a reevaluation of previous association studies between immunoassay-based E2 levels and inflammation-related outcomes. In addition, MS-based assays are to be preferred for the quantification of E2 levels in men."[/B] [/QUOTE]
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Testosterone Replacement, Low T, HCG, & Beyond
Testosterone and Men's Health Articles
Life Extension Foundation on TRT & estrogen management
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