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Zinc 用于 急性腹泻

A 证据 多项大型临床试验一致显示出显著的益处。

世界卫生组织/联合国儿童基金会建议所有急性腹泻儿童补充锌(20毫克/日,持续10至14天)。可将病程缩短约25%,并在随后2至3个月内减少腹泻复发。

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A

结论

世界卫生组织/联合国儿童基金会建议所有急性腹泻儿童补充锌(20毫克/日,持续10至14天)。可将病程缩短约25%,并在随后2至3个月内减少腹泻复发。

Key Study Findings

Review
The interplay between malnutrition, persistent diarrhea, lactose intolerance, and food associated gut dysbiosis in children; …
Dose: None vs: None Outcome: None 效果: None None

研究人群: children with persistent diarrhea, lactose intolerance, and gut dysbiosis in low/middle-income countries

Other
Clinical practice guidelines for acute infectious diarrhea in children in China (2024).
Dose: None vs: None Outcome: None 效果: None None

研究人群: Clinical practice guidelines for pediatric acute diarrhea

Randomized Controlled Trial Open-label
Mobile phone call reminders to improve oral rehydration salt and zinc adherence for acute diarrhea …
Dose: ORS and zinc tablets vs: Standard care (no reminders) Outcome: ORS and zinc adherence rates 效果: None None

研究人群: Children <5 with acute diarrhea

Other
Has Zinc Lost Its Shine?
Dose: None vs: None Outcome: None 效果: None None

研究人群: None

Review
Lactose intolerance: myths and facts. An update.
Dose: None vs: None Outcome: Lactose digestion and tolerance management 效果: None None

研究人群: Lactose intolerant individuals

Randomized Controlled Trial n=454 1 weeks Double-blind
Efficacy and safety of Bacillus clausii (O/C, N/R, SIN, T) probiotic combined with oral rehydration …
Dose: 2 billion spores/5mL BID x 5 days vs: Placebo + ORT + zinc Outcome: Duration of acute diarrhea 效果: Median 42.83h vs 42.13h (HR 0.93, 95%CI 0.77-1.13) p=0.70

研究人群: Children 6mo-5y with acute moderate diarrhea in India

Key Statistics

33

研究数量

10000

受试者

↑

Positive

A

等级

Referenced Papers

Archivos argentinos de … 2022 42 次引用
The Journal of … 2022
Pediatric gastroenterology, hepatology … 2019 17 次引用
Brain and nerve … 2019 1 次引用
Indian journal of … 2017 1 次引用
Current opinion in … 2016 13 次引用
Journal of trace … 2015 33 次引用
Indian journal of … 2015 13 次引用
Current gastroenterology reports 2014 40 次引用
Advances in nutrition … 2013 807 次引用
Annals of nutrition … 2013 82 次引用
Indian journal of … 2013 26 次引用
Acta scientiarum polonorum. … 2012 11 次引用
Current infectious disease … 2012
Current opinion in … 2011 59 次引用
Current opinion in … 2011 31 次引用
Current opinion in … 2009 72 次引用
Current opinion in … 2008 55 次引用
Archives de pediatrie … 2007 13 次引用
Biological trace element … 2006 27 次引用
Indian journal of … 2006 25 次引用
The American journal … 2006 23 次引用
Annals of tropical … 2005 92 次引用
Paediatric drugs 2003 125 次引用
The British journal … 2001 74 次引用
The Journal of … 1999 37 次引用
JPEN. Journal of … 1999 26 次引用
The American journal … 1998 121 次引用
The American journal … 1998 28 次引用
The Journal of … 1998 3 次引用
Nederlands tijdschrift voor … 1991
Clinica chimica acta; … 1986 15 次引用

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

常用剂量

general:
8-11 mg/day (RDA for adults)
infantdiarrhea:
10 mg/day for 10-14 days (WHO recommendation for infants <6 months)
pediatricdiarrhea:
20 mg/day for 10-14 days (WHO recommendation for children >6 months)
gutbarriersupport:
15-30 mg/day elemental zinc

上限: 40 mg/day elemental zinc for adults (risk of copper depletion above this level)

研究中使用的剂量

剂量 持续时间 效果 N
None -- Neutral --
None -- Mixed --
ORS and zinc tablets -- Positive --
None -- Mixed --
None -- Neutral --
2 billion spores/5mL BID x 5 days 1 weeks Neutral 454
None -- Positive --
None -- Positive --

最佳服用时间: With food to reduce nausea; space from antibiotics and iron by 2 hours

Safety & Side Effects

已报告的副作用

  • ⚠ Nausea and vomiting (most common, especially on empty stomach)
  • ⚠ Metallic taste
  • ⚠ Copper depletion with long-term supplementation above 40 mg/day
  • ⚠ Diarrhea (paradoxically, at high doses)

已知相互作用

  • ● Tetracycline and quinolone antibiotics (zinc reduces absorption; space 2 hours)
  • ● Penicillamine (zinc reduces absorption; space 2 hours)
  • ● Iron supplements (mutual inhibition of absorption; take at different times)
  • ● Copper supplements (zinc competes with copper for absorption)

可耐受最高摄入量: 40 mg/day elemental zinc for adults (risk of copper depletion above this level)

在开始服用任何补充剂之前,请务必咨询您的医疗保健提供者。

Frequently Asked Questions

Does Zinc help with 急性腹泻?
Based on 33 studies with 10,000 participants, there is strong evidence from multiple clinical trials that Zinc may support 急性腹泻 management. Our evidence grade is A (Strong Evidence).
How much Zinc should I take for 急性腹泻?
Studies have used various dosages. A commonly studied range is 8-11 mg/day (RDA for adults). Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Zinc?
Reported side effects may include Nausea and vomiting (most common, especially on empty stomach), Metallic taste, Copper depletion with long-term supplementation above 40 mg/day, Diarrhea (paradoxically, at high doses). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Zinc and 急性腹泻?
We rate the evidence as Grade A (Strong Evidence). This rating is based on 33 peer-reviewed studies with 10,000 total participants. The overall direction of effect is positive.

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