Unverified87% confidenceDecision RuleTime unknown
补铁选二价铁(如富马酸亚铁、甘氨酸亚铁/螯合铁)吸收率优于三价铁;甘氨酸亚铁胃肠刺激小、便秘黑便少,适合婴幼儿和哺乳期,是刺激敏感人群首选
1
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87%
Confidence
Long-term
Relevance
-
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Unverified二价铁(亚铁)吸收率显著高于三价铁,但对肠胃刺激也更强;肠胃敏感或呕吐明显的宝宝可选多糖铁复合物(三价铁)或双甘氨酸螯合铁,刺激性小但需接受吸收率略低94% similarUnverified补铁剂型选择:二价铁(亚铁,如富马酸亚铁、甘氨酸亚铁)吸收率高但易致胃肠刺激和便秘;三价铁(多糖铁复合物)刺激小、口感好但吸收较慢,婴幼儿优先甘氨酸亚铁或多糖铁94% similarUnverified二价铁(亚铁Fe2+)吸收率高于三价铁(Fe3+),但三价铁(如多麦芽糖铁、蔗糖铁)对胃刺激小、几乎不与食物结合,适合无法耐受二价铁的孕妇长期服用88% similarUnverified螯合铁(如甘氨酸亚铁/双甘氨酸螯合铁)胃肠道刺激性明显低于硫酸亚铁,便秘、黑便、恶心发生率更低,适合肠胃敏感或抗拒普通铁剂的宝宝88% similarUnverified补铁产品优先选择二价亚铁(如甘氨酸亚铁、富马酸亚铁、乳酸亚铁),其吸收率显著高于三价铁;其中甘氨酸亚铁(螯合铁)吸收率最高且对肠胃刺激最小,几乎不引起便秘和黑便88% similar
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