Impact of preprocedural biological markers on 10-year mortality in the SYNTAXES trial

Hironori Hara, Hideyuki Kawashima, Masafumi Ono, Kuniaki Takahashi, Michael J. Mack, David R. Holmes, Marie-Claude Morice, Piroze M. Davierwala, Friedrich W. Mohr, Daniel J. F. M. Thuijs, Arie Pieter Kappetein, Neil O'Leary, David van Klaveren, Yoshinobu Onuma, Patrick W. Serruys

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Abstract

BACKGROUND: Creatinine clearance (CrCl) is an independent determinant of mortality in predictive models of revascularisation outcomes for complex coronary artery disease. AIMS: This study aimed to investigate the impact of preprocedural biological markers on 10-year mortality following coronary revascularisation. METHODS: The SYNTAX Extended Survival (SYNTAXES) study evaluated the 10-year vital status follow-up of 1,800 patients with de novo three-vessel (3VD) and/or left main coronary artery disease (LMCAD) randomised to include percutaneous or surgical coronary revascularisation. The associations between mortality and preprocedural C-reactive protein (CRP), haemoglobin, HbA1c, CrCl, fasting triglycerides, low-density lipoprotein cholesterol, and high-density lipoprotein cholesterol were analysed. RESULTS: Out of 1,800 patients, 460 patients died before the 10-year follow-up. CRP, HbA1c and CrCl with threshold values of ≥2 mg/L, ≥6% (42 mmol/mol) and <60 ml/min, respectively, were associated with 10-year all-cause death (adjusted hazard ratio [95% confidence interval]: 1.35 [1.01-1.82], 1.51 [1.16-1.95], and 1.46 [1.07-2.00], respectively). There was no significant interaction between the biological markers on all-cause mortality and the type of revascularisation. Preprocedural lipid markers were not significantly associated with 10-year all-cause death, but the non-use of statins was a determinant factor of worse prognosis (adjusted hazard ratio [95% confidence interval]: 1.68 [1.26-2.25]). CONCLUSIONS: Preprocedural biomarkers, such as CRP and HbA1c, are associated with long-term mortality post revascularisation, regardless of the revascularisation technique. Conventional lipidic biomarkers associated with high-risk of cardiovascular events seem to be effectively mitigated by the long-term use of statins, whereas the non-use of statins was a factor of a worse prognosis, emphasising the importance of pharmacological treatment. TRIAL REGISTRATION: SYNTAXES ClinicalTrials.gov: NCT03417050. SYNTAX ClinicalTrials.gov: NCT00114972.

Original languageEnglish
Pages (from-to)1477-1487
Number of pages11
JournalEurointervention
Volume17
Issue number18
DOIs
Publication statusPublished - 22 Apr 2022

Keywords

  • left main
  • multiple vessel disease
  • risk stratification

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