Evidence map›Paper›PMID 35078425›Full record

ArticleBMC neurology2022

Cumulative experience improves the procedures of mechanical thrombectomy.

Chengfang Liu, Yukai Liu, Zhongyuan Li, Pengyu Gong, Zhaohan Xu, Junshan Zhou, Weidong Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. The effect of operator's experience on mechanical thrombectomy outcomes: A systematic review.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Pooled it
  2. Procedural factors associated with successful recanalization in patients with acute ischemic stroke treated with endovascular thrombectomy-a nationwide register-based observational study.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Observational
  3. Review
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

7 authors at 1 institution in 1 country.

Chengfang Liu *Department of Neurology, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, Jiangsu Province, 210006, People's Republic of China.
Yukai Liu *Department of Neurology, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, Jiangsu Province, 210006, People's Republic of China.
Zhongyuan LiDepartment of Neurology, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, Jiangsu Province, 210006, People's Republic of China.
Pengyu GongDepartment of Neurology, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, Jiangsu Province, 210006, People's Republic of China.
Zhaohan XuDepartment of Neurology, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, Jiangsu Province, 210006, People's Republic of China.
Junshan ZhouDepartment of Neurology, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, Jiangsu Province, 210006, People's Republic of China. zhoujunshan6807@163.com.
Weidong ZhangDepartment of Radiology, Nanjing First Hospital, Nanjing Medical University, No. 68 Changle Road, Nanjing, Jiangsu Province, 210006, People's Republic of China. zhjzhwd@163.com.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMechanical thrombectomy has been widely performed for large vessel occlusion stroke. The present study aimed to determine whether cumulative experience could improve thrombectomy outcomes.

methodsIn this retrospective single-center analysis, patients who underwent mechanical thrombectomy with the Solitaire stent in 3 years from 25 April 2015 were enrolled in the current study. Patients' characteristics, durations of admission and treatment, recanalization rates, clinical outcomes, and hemorrhage transformation rates were compared among the 3 years. Logistic analysis was used to analyze the independent correlation of the years and procedural outcomes.

resultsA total of 222 patients underwent mechanical thrombectomy in the 3 years: 50 in the first year, 68 in the second year, and 104 in the third year. Door-to-puncture time (P < 0.001) and puncture-to-recanalization time (P = 0.033) decreased significantly among the 3 years, while successful recanalization rates increased (P = 0.001). Logistic regression analysis showed an independent increase in the successful recanalization rates in the second year and third year (P = 0.020, P = 0.001) as compared to that in the first year.

conclusionsCumulative experience might improve the procedures of mechanical thrombectomy. The current findings suggested a potential benefit for centralization in the treatment of large vessel occlusion stroke.

Indexed as

Brain IschemiaStrokeHumansRetrospective StudiesStentsThrombectomyTreatment OutcomeAnnualExperienceLarge vessel occlusion strokeMechanical thrombectomyRecanalization

Identifiers

PMID35078425
PMCPMC8787876
OpenAlexW4207002791

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.