Autor: |
Valdano Manuel, Leonardo A. Miana, Gustavo Pampolha Guerreiro, Aida Turquetto, Rômullo Medeiros Santos, Natália Fernandes, Davi Freitas Tenório, Luiz Fernando Caneo, Fabio B. Jatene, Marcelo Biscegli Jatene |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Brazilian Journal of Cardiovascular Surgery, Vol 36, Iss 5, Pp 607-613 (2021) |
Druh dokumentu: |
article |
ISSN: |
1678-9741 |
DOI: |
10.21470/1678-9741-2020-0408 |
Popis: |
Abstract Introduction: Elevated neutrophil-lymphocyte ratio (NLR) has been associated with poorer outcomes in cyanotic patients undergoing single ventricle palliation. Little is known about this biomarker on patients with tetralogy of Fallot (TOF), the most common cyanotic congenital heart disease. Our objective is to study the impact of preoperative NLR on outcomes of TOF patients undergoing total repair. Methods: This retrospective study included 116 consecutive patients between January 2014 and December 2018. Preoperative NLR was measured from the last complete blood count test before the surgery. Using the cutoff value of 0.80, according to the receiver-operating characteristic (ROC) curve, the sample was divided into two groups (NLR < 0.80 and ≥ 0.80). The primary endpoint was hospital length of stay (LOS). Results: ROC curves showed that higher preoperative NLR was associated with longer hospital LOS, with an area under the curve of 0.801±0.040 (95% confidence interval 0.722 - 0.879; P |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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