Evidence map›Paper›PMID 41077588›Full record

ReviewCardiovascular intervention and therapeutics2026

Guide extension catheters in coronary intervention: device selection, technical insights, and clinical applications.

Yoshiyasu Minami, Takayuki Warisawa, Aritomo Katsura, Takuma Tsuda, Kenichi Hagiya, Koki Shishido, Takuya Hashimoto, Takashi Ashikaga

Abstract readReview
PubMed Publisher
In one paragraph

Review in Cardiovascular intervention and therapeutics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. 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

8 authors.

Yoshiyasu MinamiDepartment of Cardiovascular Medicine, Kitasato University Hospital, 1-15-1 Kitasato, Minami-ku, Sagamihara, 252-0375, Japan. nrg12391@yahoo.co.jp.ORCID http://orcid.org/0000-0003-2745-9682
Takayuki WarisawaDepartment of Cardiology, NTT Medical Center Tokyo, Tokyo, Japan.
Aritomo KatsuraDepartment of Cardiovascular Medicine, Kitasato University Hospital, 1-15-1 Kitasato, Minami-ku, Sagamihara, 252-0375, Japan.
Takuma TsudaDepartment of Cardiology, Nagoya Ekisaikai Hospital, Nagoya, Japan.
Kenichi HagiyaDepartment of Cardiology, Sakakibara Heart Institute, Tokyo, Japan.
Koki ShishidoDepartment of Cardiology, Shonan Kamakura General Hospital, Kamakura, Japan.
Takuya HashimotoDepartment of Cardiovascular Medicine, Kitasato University Hospital, 1-15-1 Kitasato, Minami-ku, Sagamihara, 252-0375, Japan.
Takashi AshikagaDepartment of Cardiology, Japanese Red Cross Musashino Hospital, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Percutaneous coronary intervention (PCI) has evolved significantly with technological advances, allowing for higher procedural success rates and improved patient outcomes. However, the growing complexity of cases involving severely calcified lesions, tortuous vessels, and chronic total occlusions has increased procedural challenges. In such scenarios, the guide extension catheter (GEC, or guiding catheter extension) plays a critical role by enhancing device passage and providing additional backup support, making it indispensable in modern PCI. Various types of GECs offer distinct characteristics that influence their selection based on lesion type, device compatibility, and procedural requirements. The GEC is used for multiple purposes, including backup support, deep engagement, imaging device insertion, stent protection, thrombectomy, and foreign body removal. Despite its utility, GEC use is associated with potential complications, including vessel injury, thrombosis, air embolism, and hemodynamic instability. Careful technique and proper selection are critical to minimizing risks. Overall, the GEC is an essential tool in complex PCI procedures, offering significant advantages in improving procedural success.

Indexed as

Cardiac CatheterizationCardiac CathetersCoronary Artery DiseasePercutaneous Coronary InterventionEquipment DesignHumansStentsChronic total occlusionDrug-eluting stentOptical coherence tomographyPercutaneous coronary intervention

Identifiers

PMID41077588

What OpenQuestion holds

Textmetadata
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.