在美国退伍军人中治疗缺铁性贫血的最佳口服铁疗法
Nilang Patel1,2, Scott G Silvey2,3, Pradeep Arora4,5
1Department of Medicine, Virginia Commonwealth University, Richmond.
JAMA network open
|May 31, 2024
概括
每天多次服用口服铁的剂量导致铁缺乏性贫血 (IDA) 患者的血红蛋白增加最快,无论功能如何. 替代日剂量与IDA治疗的每日剂量没有显著差异.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 血液学 血液学 血液学
- 药理学 药理学是指药理学的学科.
背景情况:
- 对于缺铁性贫血 (IDA) 患者,特别是那些功能正常 (NKF) 或慢性病 (CKD) 患者,口服铁补充剂的最佳策略仍然不清楚.
- 了解不同剂量表对血红蛋白和铁指数的影响对于在不同患者群体中有效的IDA管理至关重要.
研究的目的:
- 调查各种口服铁补充策略 (每日,多次每日剂量[MDD],交替日剂量[ADD]) 与血红蛋白和铁指数的变化之间的关联.
- 为了比较不同口服铁剂量方案在IDA患者的疗效,按功能分层 (NKF与CKD).
主要方法:
- 追溯队列研究涉及71,677名与IDA从2009年至2019年的退伍军人.
- 根据估计的淋巴细胞过率,患者被分为NKF和CKD组.
- 口服铁剂量被分为每日,MDD (≥2次/天) 或ADD,使用线性混合效应模型分析血红蛋白和铁指数的变化.
主要成果:
- 与NKF和CKD患者的每日剂量相比,多重每日剂量 (MDD) 方案显示血红蛋白增加最快.
- 在每日和交替日剂量 (ADD) 方案之间没有观察到血红蛋白改善的显著差异.
- 与CKD患者相比,NKF患者在所有剂量策略中经历了更大的血红蛋白增加.
- 与每日服用组相比,TIBC显示ADD组的变化较小,其他铁指数显示出类似的趋势.
结论:
- 每天多次服用口服铁似乎是最有效的策略,以快速改善患者的血红蛋白和铁指数.
- 选择口服铁疗法应该考虑所需的反应速度和患者耐受性,因为潜在的副作用.
- 研究结果表明,个性化的口服铁补充策略可能对IDA患者有益,考虑到他们的功能和治疗目标.
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