Evidence map›Paper›PMID 27824004›Full record

ArticleChinese medical journal2016

Paclitaxel Drug-eluting Tracheal Stent Could Reduce Granulation Tissue Formation in a Canine Model.

Ting Wang, Jie Zhang, Juan Wang, Ying-Hua Pei, Xiao-Jian Qiu, Yu-Ling Wang

Open access · goldAbstract read
In one paragraph

Article in Chinese medical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  9. Airway stenting for central airway obstruction: a review.Mediastinum (Hong Kong, China) · 2023
    Review
  10. Review
  11. A narrative review of progress in airway stents.Journal of thoracic disease · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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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 2 institutions in 1 country.

Ting WangDepartment of Respiratory, Beijing Tian Tan Hospital, Capital Medical University, Beijing 100069, China.
Jie ZhangDepartment of Respiratory, Beijing Tian Tan Hospital, Capital Medical University, Beijing 100069, China.
Juan WangDepartment of Respiratory, Beijing Tian Tan Hospital, Capital Medical University, Beijing 100069, China.
Ying-Hua PeiDepartment of Respiratory, Beijing Tian Tan Hospital, Capital Medical University, Beijing 100069, China.
Xiao-Jian QiuDepartment of Respiratory, Beijing Tian Tan Hospital, Capital Medical University, Beijing 100069, China.
Yu-Ling WangDepartment of Respiratory, Beijing Tian Tan Hospital, Capital Medical University, Beijing 100069, China.
Capital Medical University · CNBeijing Tian Tan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrently available silicone and metallic stents for tracheal stenosis are associated with many problems. Granulation proliferation is one of the main complications. The present study aimed to evaluate the efficacy of paclitaxel drug-eluting tracheal stent in reducing granulation tissue formation in a canine model, as well as the pharmacokinetic features and safety profiles of the coated drug.

methodsEight beagles were randomly divided into a control group (bare-metal stent group, n = 4) and an experimental group (paclitaxel-eluting stent group, n = 4). The observation period was 5 months. One beagle in both groups was sacrificed at the end of the 1st and 3rd months, respectively. The last two beagles in both groups were sacrificed at the end of 5th month. The proliferation of granulation tissue and changes in tracheal mucosa were compared between the two groups. Blood routine and liver and kidney function were monitored to evaluate the safety of the paclitaxel-eluting stent. The elution method and high-performance liquid chromatography were used to characterize the rate of in vivo release of paclitaxel from the stent.

resultsCompared with the control group, the proliferation of granulation tissue in the experimental group was significantly reduced. The drug release of paclitaxel-eluting stent was the fastest in the 1st month after implantation (up to 70.9%). Then, the release slowed down gradually. By the 5th month, the release reached up to 98.5%. During the observation period, a high concentration of the drug in the trachea (in the stented and adjacent unstented areas) and lung tissue was not noted, and the blood test showed no side effect.

conclusionsThe paclitaxel-eluting stent could safely reduce the granulation tissue formation after stent implantation in vivo, suggesting that the paclitaxel-eluting tracheal stent might be considered for potential use in humans in the future.

Indexed as

Drug-Eluting StentsAnimalsBronchoscopyDisease Models, AnimalDogsGranulation TissueMicroscopy, Electron, ScanningPaclitaxelTracheaTracheal StenosisPaclitaxel

Identifiers

PMID27824004
PMCPMC5126163
OpenAlexW2547177039

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.