期刊名称:Annals of Agricultural and Environmental Medicine
印刷版ISSN:1232-1966
电子版ISSN:1898-2263
出版年度:2013
卷号:20
期号:4
页码:731-735
出版社:Institute of Agricultural Medicine in Lublin
摘要:Introduction: Reliable and quick thyreologic diagnostics, as well as verification of the effectiveness of the therapy undertaken, is of great importance for the state of health of society. The measurement of plasma TSH is the commonly accepted and most sensitive screening test for primary thyroid disorders, which are the most frequent diseases related to the endocrine glands. At present, the available methods for the determination of TSH are charac terized by high sensitivity ≤0.01 μIU/ml and lack of cross-reactivity. However, many drugs and substances, as well as pathological conditions, may affect the TSH level. Objec tive: evaluation of contemporary laboratory methods for the determination of TSH and the principles of interpretation of screening tests. State of knowledge: In many countries, the TSH test is the only test performed in the diagnostics of thyroid function; nevertheless, it seems that for genuine and objective assessment of thyroid status the TSH level, together with FT4 level, should be absolutely determined, which allows the differentiation and assessment of the intensity of thyroid func tion disorders and foresee its consequences. The interpretation of TSH results in screening tests is different in such population groups as: children aged under 14, pregnant women, the elderly, and patients with non-thyroidal illnesses. Conclusions: From among currently used laboratory methods for determination of TSH levels, third generation non-isotopic methods are most frequently recommended, especially the method of immunochemiluminescence