Evidence map›Paper›PMID 29661144›Full record

ArticleBMC anesthesiology2018

Pretreatment with nimodipine reduces incidence of POCD by decreasing calcineurin mediated hippocampal neuroapoptosis in aged rats.

Qi Zhang, Yanan Li, Yongjuan Bao, Chunping Yin, Xi Xin, Yangyang Guo, Fang Gao, Shuping Huo, Xiuli Wang, Qiujun Wang

Open access · goldAbstract read
In one paragraph

Article in BMC anesthesiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 39 citations in OpenAlex.

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  12. Roles for c-Abl in postoperative neurodegeneration.International journal of medical sciences · 2022
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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

10 authors at 1 institution in 1 country.

Qi ZhangDepartment of Anesthesiology, the Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Shijiazhuang City, 050051, Hebei, China.
Yanan LiDepartment of Anesthesiology, the Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Shijiazhuang City, 050051, Hebei, China.
Yongjuan BaoEditorial Department of Chinese Journal of Anesthesiology, Hebei Provincial Institute of Medical Science Information, No. 050071, Western Heping Road, Shijiazhuang City, 050071, Hebei, China.
Chunping YinDepartment of Anesthesiology, the Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Shijiazhuang City, 050051, Hebei, China.
Xi XinDepartment of Anesthesiology, the Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Shijiazhuang City, 050051, Hebei, China.
Yangyang GuoDepartment of Anesthesiology, the Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Shijiazhuang City, 050051, Hebei, China.
Fang GaoDepartment of Anesthesiology, the Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Shijiazhuang City, 050051, Hebei, China.
Shuping HuoDepartment of Anesthesiology, the Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Shijiazhuang City, 050051, Hebei, China.
Xiuli WangDepartment of Anesthesiology, the Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Shijiazhuang City, 050051, Hebei, China.
Qiujun WangDepartment of Anesthesiology, the Third Hospital of Hebei Medical University, No. 139, Ziqiang Road, Shijiazhuang City, 050051, Hebei, China. 18332336810@163.com.ORCID 0000-0001-8605-973X
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCalcineurin (CaN) having a high expression in hippocampal neurons is closely related to apoptosis. Pretreatment with nimodipine can lower the apoptosis rate of hippocampal neuron to reduce the incidence of postoperative cognitive dysfunction (POCD). However, the relationship between cerebral protective effect of pretreatment with nimodipine and CaN is controversial in the literature. The aim of this study is to evaluate the relationship between neuroprotective effect of nimodipine and CaN on POCD in aged rats.

methodsNinety-six 18-month-old male Sprague-Dawley rats were randomly assigned into 4 groups (n = 24 each): control group (Group C), nimodipine group (Group N), surgery group (Group S) and nimodipine + surgery group (Group N + S). In Group N and Group N + S, nimodipine 1 mg/kg was intraperitoneally injected, while the equal volume of normal saline was given instead in Group S. 30 min later, Group N and Group C inhaled pure oxygen for 2 h, and Group S and N + S inhaled 3% sevoflurane for 2 h when exploratory laparotomy was performed. Morris water maze test was performed on 1 day before operation and 1, 3 and 7 days after operation. After the end of Morris water maze test at 1 day before operation and 1 and 7 days after operation, 8 rats were sacrificed, brains were removed and hippocampal tissues were obtained for detection of apoptosis in hippocampal neurons, cytoplasmic calcium ([Ca

resultsCompared with the 1st day before operation, the escape latency, apoptosis rate, [Ca

conclusionsPretreatment with nimodipine reduces the incidence of POCD by decreasing CaN mediated hippocampal neuroapoptosis in aged rats.

Indexed as

AgingAnimalsApoptosisCalcineurinCalcium Channel BlockersCognition DisordersDisease Models, AnimalHippocampusMaleNeuronsNeuroprotective AgentsNimodipinePostoperative ComplicationsRatsRats, Sprague-DawleyCalcineurinCalcium Channel BlockersNeuroprotective AgentsNimodipineAgedCalcineurinNimodipinePOCD

Identifiers

PMID29661144
PMCPMC5902967
OpenAlexW2802805418

What OpenQuestion holds

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LicenceCC BY
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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.