The relationship between thyroid hormone levels and the state of severity in critically ill patents
10.3760/cma.j.issn.1008-6315.2010.09.014
- VernacularTitle:甲状腺激素对危重症患者病情严重程度的评估
- Author:
Haiying MA
;
Limin SHEN
;
Heling ZHAO
- Publication Type:Journal Article
- Keywords:
Thyroid hormone;
Nonthyroidal illness syndrome;
Intensive care unit;
Septic shock;
Critically ill patients
- From:
Clinical Medicine of China
2010;26(9):937-939
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the thyroid hormone changes and their relationship with the state of severity in critically ill patients. Methods Ninety-two patients with no thyroidal illness syndrome admitted to the ICU from January ,2009 to December,2009 were enrolled in this study. The common situations and the score of acute physiology and chronic health evaluation Ⅱ were assessed on addmission. We measured the thyroid hormone levels on the day after admission and analysed whether thyroid hormone levels were related to disease severity. Results The thyroid hormone levels in septic shock group [TT3 (1.16 ± 0.24) nmol/L, TT4 (68.93 ± 24.11) nmol/L, FT3 (3.76 ± 0.21) prnol/L, FT4 (16.40 ± 2.74) pmol/L, TSH (1.58 ± 1.01) mU/L] were significantly lower than those in non-septic shock [TT3 (1.50 ± 0.25) nmol/L, TT4 (91.70 ± 21.90) nmol/L, FT3 (4.24 ± 0.45) pmol/L, FT4(17.98 ± 3.28) pmol/L, TSH (2.43 ± 2.76) mU/L] (P < 0.05). The serum thyroid hormone levels of free triiodothyronine (FT3) ,free thyroxine (FT4) were related to the score of APACHE Ⅱ in septic shock(P < 0.05).Conclusions The levels of thyroid hormone were significantly lower in critically ill patients than the control group and had positive correlation with the disease severity.