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, as triiodothyronine/free triiodothyronine (T3/fT3) levels may be low ( 1 , 2 ). In healthy individuals, fT3 levels can be stable over a wide range of corresponding TSH levels ( 3 ). The regulation of thyroid hormones is reflected in an adjusting fT3
School of Medicine, Ningbo University, Ningbo, China
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School of Medicine, Ningbo University, Ningbo, China
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School of Medicine, Ningbo University, Ningbo, China
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, and its evaluation in different regions and ethnicities is of importance. This study is part of the 2019 Zhejiang Zhenhai study, and the aim was to discuss the relationship between TSH, free triiodothyronine (FT3), FT4, and FT3/FT4 levels within the
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( 3 ). Free triiodothyronine (FT3) is the bioactive form of thyroxines. FT3 regulates basal metabolic rate, promotes fat decomposition and acts on the cardiovascular system through adrenergic signaling ( 4 ). Previous studies have found that a high
Section of Pacing and Electrophysiology, Division of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
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Dalian Medical University, Dalian, Liaoning, China
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Dalian Medical University, Dalian, Liaoning, China
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.13(0.62, 2,12) 0.313 AKI, acute kidney injury; BNP, brain natriuretic peptide; DBP, diastolic blood pressure; FT3, free triiodothyronine; FT4, free thyroxine; LVEF, left ventricular ejection fraction; NSTEMI, non-ST segment elevation myocardial
Key Laboratory of Population Health Across Life Cycle, Anhui Medical University, Ministry of Education of the People’s Republic of China, Hefei, Anhui, China
NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract, Hefei, Anhui, China
Anhui Provincial Key Laboratory of Population Health and Aristogenics, Anhui Medical University, Hefei, Anhui, China
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Key Laboratory of Population Health Across Life Cycle, Anhui Medical University, Ministry of Education of the People’s Republic of China, Hefei, Anhui, China
NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract, Hefei, Anhui, China
Anhui Provincial Key Laboratory of Population Health and Aristogenics, Anhui Medical University, Hefei, Anhui, China
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Key Laboratory of Population Health Across Life Cycle, Anhui Medical University, Ministry of Education of the People’s Republic of China, Hefei, Anhui, China
NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract, Hefei, Anhui, China
Anhui Provincial Key Laboratory of Population Health and Aristogenics, Anhui Medical University, Hefei, Anhui, China
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Key Laboratory of Population Health Across Life Cycle, Anhui Medical University, Ministry of Education of the People’s Republic of China, Hefei, Anhui, China
NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract, Hefei, Anhui, China
Anhui Provincial Key Laboratory of Population Health and Aristogenics, Anhui Medical University, Hefei, Anhui, China
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Key Laboratory of Population Health Across Life Cycle, Anhui Medical University, Ministry of Education of the People’s Republic of China, Hefei, Anhui, China
NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract, Hefei, Anhui, China
Anhui Provincial Key Laboratory of Population Health and Aristogenics, Anhui Medical University, Hefei, Anhui, China
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Key Laboratory of Population Health Across Life Cycle, Anhui Medical University, Ministry of Education of the People’s Republic of China, Hefei, Anhui, China
NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract, Hefei, Anhui, China
Anhui Provincial Key Laboratory of Population Health and Aristogenics, Anhui Medical University, Hefei, Anhui, China
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Key Laboratory of Population Health Across Life Cycle, Anhui Medical University, Ministry of Education of the People’s Republic of China, Hefei, Anhui, China
NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract, Hefei, Anhui, China
Anhui Provincial Key Laboratory of Population Health and Aristogenics, Anhui Medical University, Hefei, Anhui, China
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Introduction The thyroid gland experiences great stress during pregnancy, increasing about 10–40% in size, with the production of thyroxine (T4) and triiodothyronine (T3) surging by 50% ( 1 ). As a result, thyroid dysfunction such as
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) were measured using standard enzymatic methods. Total bilirubin (TBIL) and direct bilirubin (DBIL) were measured by diazotization method. Serum insulin, free triiodothyronine (T3), total T3, free thyroxine (T4), total T4, and TSH thyroid peroxide
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mainly represented by tetraiodothyronine (T4) and triiodothyronine (T3), and both are essential for the development, maintenance, and metabolism of almost all tissues. The effects of THs on the target tissues are determined by factors that control their
Intensive Care Unit, Hospital de Clínicas de Porto Alegre, Porto Alegre, Rio Grande do Sul, Brazil
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Internal Medicine Division, Hospital de Clínicas de Porto Alegre, Internal Medicine Department, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil
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(77.8%) and 2 (13.4%) CABG, coronary artery bypass grafting; fT3, free triiodothyronine; fT4, free thyroxine; ICU, intensive care unit; MV, mechanical ventilation; rT3, reverse triiodothyronine; T3, triiodothyronine; T4, thyroxine; TSH
Department of Clinical Medicine, Aalborg University, Aalborg, Denmark
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Department of Clinical Medicine, Aalborg University, Aalborg, Denmark
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Department of Endocrinology, Aalborg University Hospital, Aalborg, Denmark
Steno Diabetes Center North Jutland, Aalborg University Hospital, Aalborg, Denmark
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Department of Geriatrics, Aalborg University Hospital, Aalborg, Denmark
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with lower fT3 and TT3. Table 3 The association between maternal BMI and smoking status in pregnancy and different measures of maternal thyroid thyroxine (T4) and triiodothyronine (T3) in the early pregnancy. n Free T4 index (nmol
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images, and biochemical indicators (each criterion must be met: low thyroid-stimulating hormone – TSH, high free triiodothyronine – FT3, high free thyroxine – FT4, elevated TSH receptor antibody – TRAb) ( 14 ). The exclusion criteria were as follows: (1