Evidence map›Paper›PMID 32848365›Full record

Trial reportDrug design, development and therapy2020

Effect of Intravenous Injection of Vitamin C on Postoperative Pulmonary Complications in Patients Undergoing Cardiac Surgery: A Double-Blind, Randomized Trial.

Dongyue Wang, Min Wang, Hui Zhang, He Zhu, Na Zhang, Jindong Liu

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Drug design, development and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06421688 (Effect of Vitamin C on Postoperative Pulmonary Complications After Intracranial), which is not on this map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT06421688 phase2unknown statusnot on this mapstarted 2024, after this paper: background citation

Effect of Vitamin C on Postoperative Pulmonary Complications After Intracranial: a Randomized, Double-blind, Placebo-controlled Study

TypeinterventionalSponsorQianfoshan HospitalRan2024 to 2025Enrolled86ConditionsAscorbic Acid, Neurosurgical Procedures, Humans, Ventilator-Induced Lung InjuryArmsAscorbic acid, Saline
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Scurvy: Rediscovering a Forgotten Disease.Diseases (Basel, Switzerland) · 2023
    Review
  8. Review
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

6 authors.

Dongyue Wang *Jiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, Jiangsu, People's Republic of China.ORCID 0000-0001-8935-7732
Min Wang *Jiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, Jiangsu, People's Republic of China.ORCID 0000-0002-7712-6360
Hui ZhangJiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, Jiangsu, People's Republic of China.
He ZhuJiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, Jiangsu, People's Republic of China.
Na ZhangJiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, Jiangsu, People's Republic of China.
Jindong LiuDepartment of Anesthesiology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn this study, the effect of intravenous vitamin C during surgery on the incidence of postoperative pulmonary complications (PPCs) in patients undergoing cardiopulmonary bypass and cardiac surgery was observed, and its protective effect on the lungs was evaluated to provide a reference for clinical medication. PATIENTS AND

methodsPatients undergoing cardiac surgery under cardiopulmonary bypass (CPB) were selected. The patients were divided into group A and group C by random sequence. Patients in group A received intravenous vitamin C 1 g 10 minutes after induction of anesthesia, 10 minutes before cardiac reanimation and at the moment of sternal closure. Patients in group C were intravenously injected with the same volume of saline at the same time. The primary outcome was the postoperative pulmonary complication severity score. Other outcomes were the incidence of PPCs, awakening time, extubation time, length of ICU stay, length of hospital stay, adverse events, oxygenation index (PaO

resultsSeventy patients completed the study. Compared to group C, the postoperative pulmonary complication score [2(2-3) vs 2(1-2);

conclusionIn summary, this small randomized trial including low-risk cardiac surgery patients shows that intravenous vitamin C may safely be administered and may be helpful to prevent PPCs after cardiac surgery.

Indexed as

AdolescentAdultAgedAscorbic AcidCardiac Surgical ProceduresCardiopulmonary BypassDouble-Blind MethodFemaleHumansInjections, IntravenousMaleMiddle AgedPostoperative ComplicationsProspective StudiesYoung AdultAscorbic Acidcardiac surgerycardiopulmonary bypasspostoperative pulmonary complicationsvitamin C

Identifiers

PMID32848365
PMCPMC7431173

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Registered trials

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.