甲状腺功能测试的年龄相关参考间隔在60岁以上的成年人中是有益的
George Francis Gray Allen1, Sarah Blampied1, Kashyap A Patel2
1Blood SciencesRoyal Devon University Healthcare NHS Foundation Trust.
Annals of clinical biochemistry
|February 9, 2026
概括
对于老年人来说,确定甲状腺刺激激素 (TSH),自由甲状腺素 (FT4) 和自由三甲状腺素 (FT3) 的特定年龄参考间隔至关重要. 与年龄相关的甲状腺检测间隔减少了误诊和初级保健中不必要的随访.
科学领域:
- 内分泌学 在内分泌学.
- 临床化学 临床化学
- 老年病的医生 老年病的医生
背景情况:
- 血清甲状腺刺激激素 (TSH) 水平在健康的老年人中自然上升.
- 目前用于甲状腺功能测试的标准参考间隔并不特定于年龄.
- 这可能导致老年人误解甲状腺检测结果.
研究的目的:
- 为了确定TSH,自由甲状腺素 (FT4) 和自由三甲状腺素 (FT3) 的特定年龄的参考间隔.
- 评估与年龄相关的间隔对初级保健甲状腺检测结果的影响.
- 减少老年人误诊和不必要的测试.
主要方法:
- 甲状腺激素 (TSH,FT4,FT3) 在1364名健康成年人中使用罗氏科巴斯试验测量.
- 为所有成年人,18-60岁和60岁以上的人创建了参考间隔.
- 这些间隔应用于21,286个初级护理甲状腺测试,以评估其效果.
主要成果:
- 在参考队列中,23.2%的人超过60岁.
- 使用与年龄相关的间隔,对于60岁以上的人来说,TSH升高的结果从8.2%降低到4.4%.
- 亚临床和明显的甲状腺功能低下症分类也随着年龄特定的间隔显著下降.
结论:
- 对于老年人群来说,单一的,全成人参考区间是不合适的.
- 对于60岁以上的人来说,与年龄相关的参考间隔可以改善甲状腺测试的解释.
- 实施这些间隔可以减少不必要的重复测试和患者随访.
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