On-admission High Neutrophil to Lymphocyte Ratio as Predictor of In-hospital Adverse Cardiac Event in ST-elevation Myocardial Infarction

Authors

  • Anggoro B Hartopo1 Department of Cardiology and Vascular Medicine, Faculty of Medicine Universitas Gadjah Mada - Dr. Sardjito Hospital, Yogyakarta, Indonesia
  • Ira Puspitawati Department of Clinical Pathology, Faculty of Medicine Universitas Gadjah Mada - Dr. Sardjito Hospital, Yogyakarta, Indonesia
  • Budi Y Setianto Department of Cardiology and Vascular Medicine, Faculty of Medicine Universitas Gadjah Mada - Dr. Sardjito Hospital, Yogyakarta, Indonesia

Abstract

Aim: to investigate the role of neutrophil-to-lymphocyte ratio (NLratio) in predicting in-hospital adverse cardiac events in patients with STEMI. Methods: this was a cohort study on patients with STEMI onset ≤24 hour hospitalised in ICCU. NLratio was calculated as absolute neutrophil count divided with lymphocyte count measured by automated blood cell counter on admission.The outcome was in-hospital adverse cardiac events,which were recorded during follow-up. The cut-off value of NLratio to predict outcome was determined by ROC curve analysis. Univariate and multivariable analysis to assess whether high NLratio was independent predictor for in-hospital adverse events were performed. Results: among165 subjects, in-hospital adverse cardiac events occurred in 49 subjects (29%). The cut-off value of NLratio was 6.2. The univariate analysis showed that NLratio >6.2 had an odd ratio of 3.19 (95% CI 1.55-6.55, p=0.002) to develop in-hospital adverse cardiac events. The multivariate analysis showed that NLratio was an independent predictor of in-hospital adverse cardiac events with an odd ratio of 4.10 (95% CI 1.59-10.54, p=0.003). Conclusion: high on-admission NLratio is an independent predictor for in-hospital adverse cardiac events in patients hospitalised for STEMI.Key words: neutrophil-to-lymphocyte ratio, adverse cardiac events, STEMI.

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Published

2015-03-01

How to Cite

Hartopo1, A. B., Puspitawati, I., & Setianto, B. Y. (2015). On-admission High Neutrophil to Lymphocyte Ratio as Predictor of In-hospital Adverse Cardiac Event in ST-elevation Myocardial Infarction. Acta Medica Indonesiana, 47(1). Retrieved from https://actamedindones.org/index.php/ijim/article/view/2

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Section

ORIGINAL ARTICLE