Evidence map›Paper›PMID 33960200›Full record

ArticleJournal of the American Heart Association2021

Post-Cardiac Arrest Hydrocortisone Use Ameliorates Cardiac Mitochondrial Injury in a Male Rat Model of Ventricular Fibrillation Cardiac Arrest.

Min-Shan Tsai, Chien-Hua Huang, Chen-Hsu Wang, Hsaio-Ju Cheng, Shih-Ni Wu, Wei-Tien Chang, Wen-Jone Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 2% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  5. Mechanism of post cardiac arrest syndrome based on animal models of cardiac arrest.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
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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

7 authors at 2 institutions in 1 country.

Min-Shan TsaiDepartment of Emergency Medicine National Taiwan University Medical College and Hospital Taipei Taiwan.
Chien-Hua HuangDepartment of Emergency Medicine National Taiwan University Medical College and Hospital Taipei Taiwan.
Chen-Hsu WangMedical Intensive Care Unit Cathay General Hospital Taipei Taiwan.
Hsaio-Ju ChengDepartment of Emergency Medicine National Taiwan University Medical College and Hospital Taipei Taiwan.
Shih-Ni WuDepartment of Emergency Medicine National Taiwan University Medical College and Hospital Taipei Taiwan.
Wei-Tien ChangDepartment of Emergency Medicine National Taiwan University Medical College and Hospital Taipei Taiwan.
Wen-Jone ChenDepartment of Emergency Medicine National Taiwan University Medical College and Hospital Taipei Taiwan.
National Taiwan University Hospital · TWCathay General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Steroid use after cardiac arrest has been reported to improve survival and neurological outcome in cardiac arrest survivors. The study aimed to evaluate the effect of post-arrest hydrocortisone use on myocardial damage and cardiac mitochondrial injury in a rat model of ventricular fibrillation cardiac arrest. Methods and Results Ventricular fibrillation cardiac arrest was induced and left untreated for 5 minutes in adult male Wistar rats. Cardiopulmonary resuscitation and electric shocks were then applied to achieve return of spontaneous circulation (ROSC). Successfully resuscitated animals were randomized into 3 groups: control, low-dose hydrocortisone (2 mg/kg), and high-dose hydrocortisone (8 mg/kg). The low-dose hydrocortisone and high-dose hydrocortisone (treatment) groups received intravenous hydrocortisone immediately after ROSC and the control group received saline as placebo. Each group consisted of 15 animals. Within 4 hours of ROSC, both treatment groups showed a higher cardiac output than the control group. At the fourth hour following ROSC, histological examination and transmission electron microscopy demonstrated less myocardial damage and mitochondrial injury in the animals treated with hydrocortisone. In the treatment groups, hydrocortisone mitigated the acceleration of Ca

Indexed as

AnimalsAnti-Inflammatory AgentsDisease Models, AnimalHeart ArrestHydrocortisoneMaleMitochondria, HeartRatsRats, WistarVentricular FibrillationAnti-Inflammatory AgentsHydrocortisonecardiac arrestcytokinehydrocortisonemitochondriamyocardial damage

Identifiers

PMID33960200
PMCPMC8200688
OpenAlexW3159789136

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.