Evidence map›Paper›PMID 37786586›Full record

ArticleIbrain2022

Protective effect of isoflurane preconditioning on neurological function in rats with HIE.

Yi Fei-Sun, Miao Huang, Hao-Yue Qin, Senio Campos de SouzaHan, Han Xue, Yu-Ying Wang, Yi-Bo Wang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Ibrain, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Anesthetics in pathological cerebrovascular conditions.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2025
    Review
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 3 countries.

Yi Fei-SunInstitute of Neurological Disease, National-Local Joint Engineering Research Center of Translational Medicine of Anesthesiology, West China Hospital Sichuan University Chengdu Sichuan China.
Miao HuangDepartment of Anesthesiology Southwest Medical University Luzhou Sichuan China.ORCID 0000-0001-9106-8198
Hao-Yue QinDepartment of Anesthesiology Southwest Medical University Luzhou Sichuan China.ORCID 0000-0002-8519-9412
Senio Campos de SouzaHanState Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences University of Macau Macau SAR China.
Han XueSchool of Basic Medical Sciences Jinzhou Medical University Jinzhou Liaoning China.
Yu-Ying WangSchool of Basic Medical Sciences Jinzhou Medical University Jinzhou Liaoning China.
Yi-Bo WangSchool of Basic Medical Sciences Jinzhou Medical University Jinzhou Liaoning China.ORCID https://orcid.org/0000-0003-4461-8016
Jinzhou Medical University · CNSouthwest Medical University · CNKennedy Krieger Institute · USUniversity of Macau · MO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxic-ischemic encephalopathy (HIE) is an important cause of neonatal death and disability, which can lead to long-term neurological and motor dysfunction. Currently, inhalation anesthetics are widely used in surgery, and some studies have found that isoflurane (ISO) may have a positive effect on neuroprotection. In this paper, we investigated whether ISO pretreatment has a neuroprotective effect on the neurological function of HIE rats. Here, 7-day-old neonatal rats were randomly divided into a sham group, a hypoxic-ischemic (HI) group, and an ISO pretreatment (pretreatment) group. The pretreatment group was pretreated with 2% ISO for 1 h, followed by the HI group to establish an HI animal model. The HI‑induced neurological injury was evaluated by Zea‑Longa scores and triphenyltetrazolium (TTC) staining. Neuronal number and histomorphological changes were observed with Nissl staining and Hematoxylin-eosin (HE) staining. In addition, motor learning memory function was evaluated by the Morris water maze (MWM), the Y-maze, and the rotarod tests. HI induced severe neurological dysfunction, brain infarction, and cell apoptosis as well as obvious neuron loss in neonatal rats. In the MWM, the rats in the pretreatment group showed a decrease in escape latency (

Indexed as

anesthesiabrain protectionhypoxic–ischemic encephalopathyIsofluranepreconditioning

Identifiers

PMID37786586
PMCPMC10528772
OpenAlexW4311971423

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.