In this review, we discuss the characteristics, pathophysiology, and therapeutic implications
of the euthyroid sick syndrome. Multiple mechanisms have been identified to contribute to …

… It remainsunresolved whether the hormone responses in the euthyroid sick syndrome …
Consequently, the use of thyroid hormone therapy in the euthyroid sick syndrome is con¬ …

THE TERM euthyroid sick syndrome (ESS) identifies abnormalities in thyroid function tests
observed in patients with systemic nonthyroidal illnesses (NTIs) and those undergoing …

… "euthyroid sick syndrome" are marked by decreased concentrations of serum T3 and hence
the origin of the synonymous expression "low T3 syndrome… In the euthyroid sick syndrome, it …

… Euthyroid sick syndrome (ESS) is usually associated with the disease severity and deterioration
prognosis in critical illness. In this study, the thyroid function of COVID-19 patients was …

The term Euthyroid Sick Syndrome (ESS) has been used for over 30 years to describe a
pattern of thyroid hormone alterations during non-thyroidal illness [1]. The degree of thyroid …

… the clinical findings in euthyroid sick syndrome described in … Thyroid hormone concentrations
in euthyroid sick syndrome … However, euthyroid sick syndrome is usually observed as an …

Objective A low concentration of plasma triiodothyronine (T3) indicates euthyroid sick syndrome
(ESS), which could be associated with a poor outcome in patients in intensive care units …

… In a recent analysis of plasma selenium concentrations in hospitalized patients (53),
significantly lower levels were noted in patients with the euthyroid sick syndrome and treated …

… The increased levels of rT3 and decreased levels of total T3 observed in our study are
consistent with euthyroid sick syndrome. A further decrease in T4, TSH, TBG, and ALB levels was …