Does time of sampling or food intake alter thyroid function test?

Context: A common question from most patients or laboratories is whether blood sample for thyroid-stimulating hormone (TSH) and free T4 (fT4) needs to be collected in a fasting state and whether time of the day when sample is collected matters. Aims: The aim of the study was to study the impact of t...

Full description

Bibliographic Details
Main Authors: Shriraam Mahadevan, Dhalapathy Sadacharan, Subramanian Kannan, Anita Suryanarayanan
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:Indian Journal of Endocrinology and Metabolism
Subjects:
Online Access:http://www.ijem.in/article.asp?issn=2230-8210;year=2017;volume=21;issue=3;spage=369;epage=372;aulast=Mahadevan