Evidence map›Paper›PMID 34813498›Full record

ArticleAging2021

Atorvastatin combined with dexamethasone promote hematoma absorption in an optimized rat model of chronic subdural hematoma.

Dong Wang, Yueshan Fan, Jun Ma, Chuang Gao, Xuanhui Liu, Zilong Zhao, Huijie Wei, Guili Yang, Jinhao Huang, Rongcai Jiang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 10 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

11 authors at 2 institutions in 1 country.

Dong WangDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Yueshan FanDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Jun MaDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Chuang GaoDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Xuanhui LiuDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Zilong ZhaoDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Huijie WeiDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Guili YangDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Jinhao HuangDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Rongcai JiangDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Jianning ZhangDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, Tianjin, China.
Tianjin Medical University General Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies found that atorvastatin and dexamethasone were effective in promoting the absorption of chronic subdural hematoma. In this study, we aimed to investigate the effect of pharmacotherapy in an optimized rat model of chronic subdural hematoma. Rat model of chronic subdural hematoma via a bEnd.3 cell and Matrigel mix was established and dynamic changes in different drug treatment groups were tested. The hematoma gradually increased, peaked on the fifth day (263.8±52.85 μl), and was completely absorbed in two weeks. Notably, Kruppelle-like factor 2 expression was significantly decreased with increasing hematoma volume, and then increased in the repair period. The expression of IL-10 was increased and peaked on 7 days, and then decreased at 14 days. The dynamic trends of IL-6, IL-8, MMP-9, and VEGF were also increased first and then decreased. Both monotherapy and the combined treatment by atorvastatin and dexamethasone could counteract the inflammatory activities, decrease hematoma permeability, and improve hematoma absorption, however, most prominent in combined group. The combined treatment could more effectively increase Kruppelle-like factor 2 and ZO-1 expression, attenuate the expression of NF-κb. Most importantly, the combined treatment enhanced the neural functional prognosis and reduced the mortality of chronic subdural hematoma rats. According to our results, the combined treatment could more effectively attenuate inflammatory. And it could also enhance angiogenic activities which could promote the stability of local function and structure of the hematoma cavity, reduce the hematoma volume and improve the outcomes of rats with chronic subdural hematoma than single treatments in the optimized chronic subdural hematoma model.

Indexed as

AnimalsAtorvastatinCytokinesDexamethasoneDisease Models, AnimalHematoma, Subdural, ChronicInflammationNeovascularization, PhysiologicRatsAtorvastatinCytokinesDexamethasoneangiogenic processesatorvastatin combined with low-dose dexamethasone treatmentCSDHinflammatory activitiesoptimized CSDH rat model

Identifiers

PMID34813498
PMCPMC8660610
OpenAlexW3215821277

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.