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Original research article
Prognosis of complete versus incomplete revascularisation of patients with STEMI with multivessel coronary artery disease: an observational study
  1. Aukelien C Dimitriu-Leen1,
  2. Maaike P J Hermans1,
  3. Caroline E Veltman1,
  4. Bas L van der Hoeven2,
  5. Alexander R van Rosendael1,3,
  6. Erik W van Zwet4,
  7. Martin J Schalij1,
  8. Victoria Delgado1,
  9. Jeroen J Bax1 and
  10. Arthur J H A Scholte1
  1. 1 Department of Cardiology, Leids Universitair Medisch Centrum, Leiden, The Netherlands
  2. 2 Department of Cardiology, Medical Center Haaglanden, Hague, The Netherlands
  3. 3 Interuniversity Cardiology Institute of the Netherlands, Utrecht, The Netherlands
  4. 4 Department of Medical Statistics and Bio-informatics, Leiden University Medical Center, Leiden, The Netherlands
  1. Correspondence to Aukelien C Dimitriu-Leen; a.c.dimitriu-leen{at}lumc.nl

Abstract

Objective The best strategy in patients with acute ST-segment elevation myocardial infarction (STEMI) with multivessel coronary artery disease (CAD) regarding completeness of revascularisation of the non-culprit lesion(s) is still unclear. To establish which strategy should be followed, survival rates over a longer period should be evaluated. The aim of this study was to investigate whether complete revascularisation, compared with incomplete revascularisation, is associated with reduced short-term and long-term all-cause mortality in patients with first STEMI and multivessel CAD.

Methods This retrospective study consisted of 518 patients with first STEMI with multivessel CAD. Complete revascularisation (45%) was defined as the treatment of any significant coronary artery stenosis (≥70% luminal narrowing) during primary or staged percutaneous coronary intervention prior to discharge. The primary end point was all-cause mortality.

Results Incomplete revascularisation was not independently associated with 30-day all-cause mortality in patients with acute first STEMI and multivessel CAD (OR 1.98; 95% CI 0.62to6.37; p=0.25). During a median long-term follow-up of 6.7 years, patients with STEMI with multivessel CAD and incomplete revascularisation showed higher mortality rates compared with patients who received complete revascularisation (24% vs 12%, p<0.001), and these differences remained after excluding the first 30 days. However, in multivariate analysis, incomplete revascularisation was not independently associated with increased all-cause mortality during long-term follow-up in the group of patients with STEMI who survived the first 30 days post-STEMI (HR 1.53 95% CI 0.89-2.61, p=0.12).

Conclusion In patients with acute first STEMI and multivessel CAD, incomplete revascularisation compared with complete revascularisation was not independently associated with increased short-term and long-term all-cause mortality.

  • All-cause mortality
  • complete revascularization
  • multi-vessel disease
  • primary percutaneous coronary intervention

This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/

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Footnotes

  • Contributors All authors have contributed significantly to the submitted work and approved submission of the manuscript.

  • Funding The Department of Cardiology has received research grants from Biotronik, Medtronic, Boston Scientific Corporation and Edwards Lifesciences.

  • Competing interests VD received speaking fees from Abbott Vascular.

  • Provenance and peer review Not commissioned; externally peer reviewed.

  • Data sharing statement No additional unpublished data is available without consulting the authors.