OPG/TRAIL ratio as a predictive biomarker of mortality in patients with type A acute aortic dissection

Jie Lu, Ping Li, Ke Ma, Yang Li, Hui Yuan, Junming Zhu, Weixun Duan, Jingsong Ou, Yonghong Huang, Long Wu, Xueliang Pan, Hui Zhang, Jie Du*, Yulin Li*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

9 Scopus citations

Abstract

Following hospital discharge, patients with type A acute aortic dissection (TA-AAD) may present an increase in mortality risk. However, little is known about specific biomarkers associated with post-discharge survival, and there is a paucity of prognostic markers associated with TA-AAD. Here, we identify nine candidate proteins specific for patietns with TA-AAD in a cross-sectional dataset by unbiased protein screening and in-depth bioinformatic analyses. In addition, we explore their association with short-term and long-term mortality in a derivation cohort of patients with TA-AAD, including an internal (n = 300) and external (n = 236) dataset. An elevated osteoprotegerin (OPG)/tumour necrosis factor-related apoptosis-inducing ligand (TRAIL) ratio was the strongest predictor of overall, 30-day, post-30-day mortality in both datasets and was confirmed to be a strong predictor of mortality in an independent validation cohort (n = 400). Based on OPG/TRAIL ratio-guided risk stratification, patients at high risk (>33) had a higher 1-year mortality (55.6% vs. 4.3%; 68.2% vs. 2.6%) than patients at low risk (<4) in both cohorts. In Conclusion, we show that an elevated OPG/TRAIL ratio is associated with a significant increase in short-term and long-term mortality in patients with TA-AAD.

Original languageEnglish (US)
Article number3401
JournalNature communications
Volume12
Issue number1
DOIs
StatePublished - Dec 1 2021

Funding

We thank Dr. Jian Cui (Shanghai BioGenius Biotechnology Co., Ltd) for bioinformatics assistance. This work was supported by the National Science Foundation of China [grant numbers 91539121, 81930014, 81870339); Key Laboratory of Remodeling-Related Cardiovascular Diseases, Ministry of Education, China [grant number PXM2014-014226-000012); National Key R&D Program of China [grant number 2016YFC0903001].

ASJC Scopus subject areas

  • General Physics and Astronomy
  • General Chemistry
  • General Biochemistry, Genetics and Molecular Biology

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