Evidence map›Paper›PMID 33240990›Full record

ArticleAnnals of translational medicine2020

Efficacy and safety of recanalization with transseptal needle for chronic total occlusion of the brachiocephalic vein in hemodialysis patients.

Xi Yin, Xi Shen, Zhongxin Zhou, Qin Chen, Li Zhou, Tianlei Cui

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Review of Sharp Recanalization Techniques in Central Venous Occlusions.Cardiovascular and interventional radiology · 2024
    Review
  5. Article
  6. Article
  7. Regarding "Management of Central Venous Stenoses and Occlusions".Cardiovascular and interventional radiology · 2023
    Article
  8. Management of Central Venous Stenoses and Occlusions.Cardiovascular and interventional radiology · 2023
    Review
  9. Review
  10. Article
  11. Article
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.

Xi YinDepartment of Nephrology, West China Hospital, Sichuan University, Chengdu, China.
Xi ShenDepartment of Nephrology, West China Hospital, Sichuan University, Chengdu, China.
Zhongxin ZhouDepartment of Vascular Surgery, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Qin ChenDepartment of Nephrology, West China Hospital, Sichuan University, Chengdu, China.
Li ZhouDepartment of Nephrology, West China Hospital, Sichuan University, Chengdu, China.
Tianlei CuiDepartment of Nephrology, West China Hospital, Sichuan University, Chengdu, China.
Sichuan University · CNThird Affiliated Hospital of Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhilst there are effective techniques for the recanalization of central venous occlusions, recanalization of chronic total occlusions remains particularly challenging. This study aims to evaluate the safety and efficacy of recanalization using a transseptal needle in chronic total occlusions of the right brachiocephalic vein (RBV) in long-term hemodialysis patients.

methodsIn this single-center, retrospective study, maintenance hemodialysis patients with chronic total occlusion of the RBV were enrolled between February 2017 to March 2019 from West China Hospital of Sichuan University. Refractory lesions were defined as complete vascular occlusions with failed recanalization using conventional techniques. Occlusions were approached using a transseptal needle to penetrate which offers an alternative strategy with firm support force. Patient data, treatment outcomes and patency rates were collected and analyzed to assess the safety and efficacy of the technique.

resultsA total of 16 eligible patients were analyzed. The operation was successful in 13 of the 16 patients and the success rate was 81.25% (13/16). Twelve patients underwent percutaneous balloon dilatation and stent implantation after sharp recanalization, whilst one patient underwent balloon dilatation only. We achieved procedural success in 13 patients without surgical complications, and all of the patients were discharged in a stable condition. The primary patency rates at 3, 6 and 12 months after surgery were 100%, 84.6% and 69.2%, respectively. The primary assisted patency rates were 100%, 84.6% and 76.9%, respectively, and the secondary patency rates were 100%, 84.6% and 76.9%, respectively.

conclusionsThis study demonstrates that recanalization of chronic total occlusions to the RBV using a transseptal needle is a safe and effective method after traditional guide wire and catheter techniques fail. It was also found that additional techniques are needed for recanalization in patients with RBV occlusion combined with proximal stenosis or occlusion of the right subclavian vein.

Indexed as

chronic total occlusionhemodialysispercutaneous transluminal angioplasty and stenting (PTAS)percutaneous transluminal angioplasty (PTA)right brachiocephalic vein (RBV)Transseptal needle

Identifiers

PMID33240990
PMCPMC7576017
OpenAlexW3087023085

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.