Unverified85% confidenceDecision RuleTime unknown
急性呕吐脱水场景应选择含葡萄糖的电解质配方(葡萄糖1.5%-2.5%),葡萄糖可通过钠-葡萄糖共转运机制促进肠道对钠和水的吸收,纯电解质无糖配方补水效率明显更低
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85%
Confidence
Long-term
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Unverified含糖电解质补剂(含葡萄糖/蔗糖)能加速钠和水的肠道吸收(钠-葡萄糖共转运机制),运动中脱水严重时含4-8%碳水的配方补水效率更高,但不适合减脂或糖尿病人群86% similarUnverified含糖电解质饮料(如每份含糖6-8%)能加速肠道对钠和水的协同吸收(葡萄糖-钠共转运机制),适合运动中快速补给;但久坐日常补水选无糖版本避免额外热量摄入81% similarUnverified选电解质水优先看糖含量:糖浓度6-8%(约6-8g/100ml)吸收效率最佳,糖过高(>10%)反而延缓胃排空、加重脱水81% similarUnverified含糖量决定吸收速度:含2-6%葡萄糖的配方能借钠-葡萄糖协同转运加速补液,但糖过高(>8%)反而延缓胃排空并加重腹泻80% similarUnverified糖尿病人群或控糖需求者应选糖分≤2.5g/100ml或标注'0糖'(用赤藓糖醇/三氯蔗糖代糖)的电解质水,但纯0糖产品缺乏葡萄糖会降低钠吸收效率,中长时间运动仍需含少量糖分的版本78% similar
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