Evidence map›Paper›PMID 33502572›Full record

ArticleHeart and vessels2021

Successful introduction of robotic-assisted percutaneous coronary intervention system into Japanese clinical practice: a first-year survey at single center.

Kotaro Kagiyama, Yoshiaki Mitsutake, Takafumi Ueno, Shinji Sakai, Takuya Nakamura, Kazunori Yamaji, Takashi Ishimatsu, Masahiro Sasaki, Hidetoshi Chibana, Naoki Itaya and 2 more

Open access · bronzeAbstract readClinical StudyComparative Study
In one paragraph

Article in Heart and vessels, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 pooled it
3.8field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 4 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Article
  7. Article
  8. Article
  9. One-year outcome of robotical vs. manual percutaneous coronary intervention.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  10. Robotic-Assisted Percutaneous Coronary Intervention: Final Results of the PRECISION and PRECISION GRX Studies.Journal of the Society for Cardiovascular Angiography & Interventions · 2025
    Article
  11. Robot-Assisted Cardiovascular Interventions.Journal of the Society for Cardiovascular Angiography & Interventions · 2025
    Review
  12. Review
  13. Review
  14. Review
  15. Procedural and one-year outcomes of robotic-assisted versus manual percutaneous coronary intervention.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2024
    Article
  16. Observational
  17. Latest Developments in Robotic Percutaneous Coronary Interventions.Interventional cardiology (London, England) · 2023
    Review
  18. Article
  19. Article
  20. 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

12 authors at 3 institutions in 1 country.

Kotaro KagiyamaDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
Yoshiaki MitsutakeDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan. mitsutake_yoshiaki@kurume-u.ac.jp.
Takafumi UenoDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
Shinji SakaiCenter of Diagnostic Imaging, Kurume University Hospital, Kurume, Japan.
Takuya NakamuraCenter of Clinical Engineering, Kurume University Hospital, Kurume, Japan.
Kazunori YamajiDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
Takashi IshimatsuDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
Masahiro SasakiDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
Hidetoshi ChibanaDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
Naoki ItayaDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
Ken-Ichiro SasakiDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
Yoshihiro FukumotoDivision of Cardiovascular Medicine, Kurume University School of Medicine, 67 Asahi-machi, Kurume, 830-0011, Japan.
Kurume University · JPKurume University Hospital · JPFukuoka Kinen Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Japan, a robotic-assisted PCI (R-PCI) system, the CorPath GRX System (Corindus Inc.), has been approved for clinical use in 2018, which is the first introduction of R-PCI into Japan. In this study, the clinical performance of the R-PCI system in the initial year at Kurume University Hospital was evaluated comparing with conventional manual PCI (M-PCI). A total of 30 R-PCI and 77 M-PCI procedures performed between April 2019 and March 2020, were retrospectively included. The primary outcome was the rate of clinical success defined as < 30% residual stenosis without in-hospital major adverse cardiovascular events (MACE). The secondary outcomes were fluoroscopy time, dose area product (DAP), amount of radiation exposure to operators and assistants, procedural time, and contrast volume. Propensity-matching technique was used to match each R-PCI lesion to the nearest M-PCI lesion without replacement. After propensity score matching, 30 R-PCI procedures in 28 patients and 37 M-PCI procedures in 35 patients were analyzed. Clinical success rate with R-PCI was favorable and comparable to M-PCI (93.3 vs. 94.6%, p = 0.97), without any in-hospital MACE. The operator radiation exposure was significantly lower in R-PCI (0 vs. 24.5 µSV, p < 0.0001). Radiation exposure to the patients was tended to be reduced by R-PCI (DAP: 77.6 vs. 100.2 Gycm

Indexed as

RegistriesAgedCoronary AngiographyCoronary Artery DiseaseFemaleFollow-Up StudiesHumansJapanMalePercutaneous Coronary InterventionPropensity ScoreRadiation ExposureRadiation InjuriesRetrospective StudiesRisk AssessmentRisk FactorsPercutaneous coronary interventionRadiation exposureRobotic-assisted procedures

Identifiers

PMID33502572
PMCPMC7839282
OpenAlexW3122741375

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.