无锡地区正常妊娠期妇女甲状腺功能状况研究A study on thyroid function of normal pregnant women in Wuxi area
袁世强;朱云龙;赵军;顾颖;
摘要(Abstract):
目的:对无锡地区正常妊娠期妇女甲状腺功能状况进行研究,制定该地区正常妊娠期妇女特异血清甲状腺功能指标参考区间,为妊娠期甲状腺筛查标准的建立提供理论依据。方法:选择在南京医科大学附属无锡妇幼保健院定期产检的正常妊娠期妇女660例作为研究对象,按不同孕周分为孕早期T1组170例(孕≤13+6周),孕中期T2组170例(孕14~27+6周),孕晚期T3组150例(孕28~40周),另选健康非孕期妇女150例为T0组,即为对照组。采用西门子、罗氏、雅培3种不同厂商试剂盒(ADVIA Centaur R CP、Roche Cobas Elecsys 600和Abbott Architect I2000配套试剂,以下分别用A试剂、B试剂、C试剂指代)检测所有研究对象血清中促甲状腺激素(thyroid stimulating hormone, TSH)、总四碘甲状腺原氨酸(total tetraiodothyronine, TT4)、游离四碘甲状腺原氨酸(free tetraiodothyronine, FT4)的水平。根据参考区间的制定方法,将测量结果的2.5%~97.5%作为各指标的参考区间。分析各指标在孕早、中、晚期的变化规律及相互间的相关性。结果:(1)妊娠期间3种试剂盒的TSH测量值在孕早期(T1组)均最低(P<0.05),随着孕周增长而升高;且均大于ATA指南的推荐值(2.5 mIU/L),差异有统计学意义(P<0.05)。(2)3种试剂盒中,试剂B的TSH测量值最高(P<0.05),而试剂A的TT4、FT4测量值最高(P<0.05)。结论:建立各孕期甲状腺功能指标的参考区间,以试剂A为例,各孕期TSH正常值区间为:孕早期0.02~4.94 mIU/L,孕中期0.06~3.86 mIU/L,孕晚期0.62~5.13 mIU/L。
关键词(KeyWords): 妊娠期;甲状腺功能;促甲状腺激素;参考区间
基金项目(Foundation): 江苏省妇幼保健科研项目(F201735);; 无锡市科技局项目(CSE31N1718);; 江苏省重点学科(产科学);; 无锡市“科教强卫工程”医学重点学科建设对象(妇产科学)
作者(Authors): 袁世强;朱云龙;赵军;顾颖;
DOI: 10.16424/j.cnki.cn32-1807/r.2020.06.007
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