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. 2020 Oct-Dec;32(4):514–520. doi: 10.5935/0103-507X.20200088

Table 1.

Laboratory method and thyroid profile values

Thyroid profile Measurement Laboratory ranges Method
TSH At SS diagnosis, days 7, 14, and 21 0.27 - 4.200µU/mL Roche© Electrochemiluminescence
T4 free At SS diagnosis, days 7, 14, and 21 0.93 - 1.70ng/dL COBAS e411 analyzer
T4 total At SS diagnosis, days 7, 14, and 21 5.10 - 14.10µg/dL  
T3 At SS diagnosis, days 7, 14, and 21 80 - 200ng/dL  

TSH - thyroid-stimulating hormone; SS - septic shock; T4 - thyroxine; T3 - triiodothyronine.