Evidence map›Paper›PMID 34061355›Full record

ReviewBritish journal of pharmacology2021

Therapeutic potential of megadose vitamin C to reverse organ dysfunction in sepsis and COVID-19.

Clive N May, Rinaldo Bellomo, Yugeesh R Lankadeva

Open access · bronzeAbstract readReview
In one paragraph

Review in British journal of pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Intravenous vitamin C use and risk of severity and mortality in COVID-19: A systematic review and meta-analysis.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2022
    Pooled it
  2. Article
  3. Unravelling the paradox of vitamin C research in sepsis.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2025
    Review
  4. Article
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  9. Serum Levels of Vitamin C and Thiamin in Children With Suspected Sepsis: A Prospective Observational Cohort Study.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2024
    Observational
  10. LOVIT or leave it: The vitamin C debate continues.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2023
    Article
  11. Review
  12. Microbial Metabolites as Ligands to Xenobiotic Receptors: Chemical Mimicry as Potential Drugs of the Future.Drug metabolism and disposition: the biological fate of chemicals · 2023
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Clive N MayPreclinical Critical Care Unit, Florey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0001-8548-3846
Rinaldo BellomoDepartment of Critical Care, Melbourne Medical School, University of Melbourne, Parkville, Victoria, Australia.
Yugeesh R LankadevaPreclinical Critical Care Unit, Florey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0002-3589-9111
The University of Melbourne · AU

Funding

National Health and Medical Research Council of Australlia GNT1188514Victorian Government Operational Infrastructure Support GrantWellcome Trust 101853
6 · The paper itself

Abstract

Sepsis induced by bacteria or viruses can result in multiorgan dysfunction, which is a major cause of death in intensive care units. Current treatments are only supportive, and there are no treatments that reverse the pathophysiological effects of sepsis. Vitamin C has antioxidant, anti-inflammatory, anticoagulant and immune modulatory actions, so it is a rational treatment for sepsis. Here, we summarise data that support the use of megadose vitamin C as a treatment for sepsis and COVID-19. Megadose intravenous sodium ascorbate (150 g per 40 kg over 7 h) dramatically improved the clinical state and cardiovascular, pulmonary, hepatic and renal function and decreased body temperature, in a clinically relevant ovine model of Gram-negative bacteria-induced sepsis. In a critically ill COVID-19 patient, intravenous sodium ascorbate (60 g) restored arterial pressure, improved renal function and increased arterial blood oxygen levels. These findings suggest that megadose vitamin C should be trialled as a treatment for sepsis and COVID-19.

Indexed as

COVID-19SepsisAnimalsAscorbic AcidHumansMultiple Organ FailureSARS-CoV-2SheepAscorbic Acidacute kidney injuryCOVID-19hypotensionhypoxiainflammationoxidative stresssepsissodium ascorbatevitamin C

Identifiers

PMID34061355
PMCPMC8239596
OpenAlexW3138037432

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.