在怀孕前和孕妇中进行的levothyroxine补充试验
Rebecca Man1, Rima Dhillon-Smith2, Tim I M Korevaar3,4
1Department of Applied Health Science, University of Birmingham, Birmingham B15 2TT, United Kingdom.
European journal of endocrinology
|February 13, 2025
概括
在生育年龄的妇女中,甲状腺功能障碍会影响生育能力和怀孕. 利沃甲状腺素 (LT4) 有效治疗明显的甲状腺功能低下症,但其在亚临床病例中的使用需要进一步的研究.
科学领域:
- 生殖内分泌学 生殖内分泌学
- 甲状腺学 甲状腺学
- 孕产妇和胎儿医学 孕产妇和胎儿医学
背景情况:
- 甲状腺疾病在生育年龄的女性中很普遍,仅次于糖尿病.
- 怀孕前和怀孕期间甲状腺功能低下与不良结果如不孕,流产和新生儿问题有关.
- 莱沃甲状腺素 (LT4) 是明显甲状腺功能低下症 (OH) 的标准,但其在亚临床甲状腺功能低下症 (SCH) 和甲状腺自身免疫性中的作用仍在争论中.
研究的目的:
- 审查关于levothyroxine (LT4) 在怀孕前和怀孕期间在各种甲状腺疾病中使用的关键试验.
- 分析试验定义,种群,LT4时间和OH,SCH,隔离性低甲状腺素血和甲状腺自身免疫的剂量.
- 确定局限性并指导未来的研究和临床实践,以管理母亲的甲状腺功能.
主要方法:
- 对临床试验的系统综述 调查在生育年龄的妇女中治疗甲状腺功能障碍的LT4.
- 在不同类别的甲状腺疾病分类中对研究设计,患者队列和治疗方案进行比较分析.
- 评估与生育,怀孕和新生儿健康有关的报告结果.
主要成果:
- 在怀孕期间明显的甲状腺功能低下症 (OH) 中,LT4已被证实,改善了孕产妇和新生儿的结果.
- 在亚临床甲状腺功能低下症 (SCH),隔离性甲状腺功能低下症和甲状腺自身免疫性中对LT4的证据仍然不那么有说服力,有不同的指导方针建议.
- 定义,种群和LT4疗法中的试验异质性使直接比较和元分析复杂化.
结论:
- 虽然LT4对于明显的甲状腺功能障碍至关重要,但其在较轻的甲状腺功能障碍中的应用需要更强有力的证据.
- 需要标准化试验方法和进一步的研究,以澄清最佳的LT4管理策略,以预防怀孕和怀孕.
- 有根据的临床决策和政策制定需要对当前证据局限性的细微了解.
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