Evidence map›Paper›PMID 32552439›Full record

ArticleJournal of the American Heart Association2020

Cerebral Blood Flow-Guided Manipulation of Arterial Blood Pressure Attenuates Hippocampal Apoptosis After Asphyxia-Induced Cardiac Arrest in Rats.

Chih-Hung Wang, Wei-Tien Chang, Chien-Hua Huang, Min-Shan Tsai, Shing-Hwa Liu, Wen-Jone Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Chih-Hung WangDepartment of Emergency Medicine National Taiwan University Hospital Taipei Taiwan.
Wei-Tien ChangDepartment of Emergency Medicine National Taiwan University Hospital Taipei Taiwan.
Chien-Hua HuangDepartment of Emergency Medicine National Taiwan University Hospital Taipei Taiwan.
Min-Shan TsaiDepartment of Emergency Medicine National Taiwan University Hospital Taipei Taiwan.
Shing-Hwa LiuInstitute of Toxicology College of Medicine National Taiwan University Taipei Taiwan.
Wen-Jone ChenDepartment of Emergency Medicine National Taiwan University Hospital Taipei Taiwan.
National Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background In most post-cardiac arrest patients, the autoregulation mechanism of cerebral blood flow (CBF) is dysregulated. We examined whether recovery of CBF by adjusting mean arterial pressure mitigates post-cardiac arrest neuronal damage. Methods and Results Wistar rats that underwent 8-minute asphyxia-induced cardiac arrest and resuscitation were computer-randomized to norepinephrine or control groups. The CBF was measured at the dorsal hippocampal CA1 region of the left hemisphere. In the norepinephrine group, the mean arterial pressure was adjusted to recover CBF to 80% to 100% of baseline. Twenty-four hours following resuscitation, neurological outcomes were assessed, and brain tissues and blood samples were harvested for neuronal apoptosis and injury assessment. Thirty resuscitated rats were randomized into 2 groups, each containing 12 rats that completed the experiments. Norepinephrine infusion effectively prevented posthyperemia hypoperfusion and recovered CBF to pre-arrest baseline levels; a moderate positive linear correlation between mean arterial pressure and CBF during this period was also observed (

Indexed as

AnimalsApoptosisArterial PressureAsphyxiaCA1 Region, HippocampalCaspase 3Cerebrovascular CirculationCerebrovascular DisordersDisease Models, AnimalEpinephrineHeart ArrestHomeostasisInfusions, IntravenousMaleRats, WistarResuscitationCasp3 protein, ratCaspase 3EpinephrineS100b protein, ratS100 Calcium Binding Protein beta SubunitVasoconstrictor Agentsapoptosisblood pressurecardiac arrestcerebral auto‐regulationcerebral blood flowneurological outcome

Identifiers

PMID32552439
PMCPMC7670514
OpenAlexW3036229025

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.