Association of preoperative quantitative flow ratio with 1-year graft patency after coronary artery bypass grafting: A two-center retrospective cohort study

Tomohiro Iwakura, Masafumi Nakayama, Takuya Mizukami, Shuichiro Takanashi, Yoshinori Nakahara, Tohru Tanigaki, Yoshiaki Kawase, Hitoshi Matsuo, Yutaka Koyama, Kohei Sumi, Atsushi Yano, Kazuya Takeda, Kenichi Hagiya, Yuito Okada, Akira Marui, Itaru Takamisawa, Mamoru Nanasato, Tomoki Shimokawa, Mitsuaki Isobe

Open source

DOI: 10.1016/j.ijcard.2026.135042
Published: 2027-01
Container: International Journal of Cardiology
Publisher: Elsevier BV
Open access: unknown

Credibility signals

uncertain Score 64/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.

Show all credibility signals

supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
supportingDOI resolves: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility. Source: DOAJ; license: CC0
not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredOpenAlex core source: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredKnown publisher allow-list: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredROR affiliation: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch correction: No correction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch reinstatement: No reinstatement notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredPublication license: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredPublication version: A publication version was supplied but is not scored. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer

Cite this work

BibTeX

@article{allodium:10.1016/j.ijcard.2026.135042,
  title = {Association of preoperative quantitative flow ratio with 1-year graft patency after coronary artery bypass grafting: A two-center retrospective cohort study},
  author = {Tomohiro Iwakura and Masafumi Nakayama and Takuya Mizukami and Shuichiro Takanashi and Yoshinori Nakahara and Tohru Tanigaki and Yoshiaki Kawase and Hitoshi Matsuo and Yutaka Koyama and Kohei Sumi and Atsushi Yano and Kazuya Takeda and Kenichi Hagiya and Yuito Okada and Akira Marui and Itaru Takamisawa and Mamoru Nanasato and Tomoki Shimokawa and Mitsuaki Isobe},
  year = {2027},
  journal = {International Journal of Cardiology},
  doi = {10.1016/j.ijcard.2026.135042},
  url = {https://doi.org/10.1016/j.ijcard.2026.135042}
}

RIS

TY  - JOUR
TI  - Association of preoperative quantitative flow ratio with 1-year graft patency after coronary artery bypass grafting: A two-center retrospective cohort study
AU  - Tomohiro Iwakura
AU  - Masafumi Nakayama
AU  - Takuya Mizukami
AU  - Shuichiro Takanashi
AU  - Yoshinori Nakahara
AU  - Tohru Tanigaki
AU  - Yoshiaki Kawase
AU  - Hitoshi Matsuo
AU  - Yutaka Koyama
AU  - Kohei Sumi
AU  - Atsushi Yano
AU  - Kazuya Takeda
AU  - Kenichi Hagiya
AU  - Yuito Okada
AU  - Akira Marui
AU  - Itaru Takamisawa
AU  - Mamoru Nanasato
AU  - Tomoki Shimokawa
AU  - Mitsuaki Isobe
PY  - 2027
JO  - International Journal of Cardiology
DO  - 10.1016/j.ijcard.2026.135042
UR  - https://doi.org/10.1016/j.ijcard.2026.135042
ER  -

APA

Iwakura, T., Nakayama, M., Mizukami, T., Takanashi, S., Nakahara, Y., Tanigaki, T., Kawase, Y., Matsuo, H., Koyama, Y., Sumi, K., Yano, A., Takeda, K., Hagiya, K., Okada, Y., Marui, A., Takamisawa, I., Nanasato, M., Shimokawa, T., & Isobe, M. (2027). Association of preoperative quantitative flow ratio with 1-year graft patency after coronary artery bypass grafting: A two-center retrospective cohort study. International Journal of Cardiology. https://doi.org/10.1016/j.ijcard.2026.135042

Source records

crossref · retrieved 2026-11-09T00:19:28.470Z