Utility of heparin-binding protein following cardiothoracic surgery using cardiopulmonary bypass

Abstract Cardiothoracic surgery using cardiopulmonary bypass (CPB) triggers an inflammatory state that may be difficult to differentiate from infection. Heparin-binding protein (HBP) is a candidate biomarker for sepsis. As data indicates that HBP normalizes rapidly after cardiothoracic surgery, it m...

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Main Authors: Emilia Johannesson, Clara Erixon, Niklas Sterner, Louise Thelaus, Alain Dardashti, Johan Nilsson, Sigurdur Ragnarsson, Adam Linder, Igor Zindovic
Format: Article
Language:English
Published: Nature Portfolio 2023-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-48457-y
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author Emilia Johannesson
Clara Erixon
Niklas Sterner
Louise Thelaus
Alain Dardashti
Johan Nilsson
Sigurdur Ragnarsson
Adam Linder
Igor Zindovic
author_facet Emilia Johannesson
Clara Erixon
Niklas Sterner
Louise Thelaus
Alain Dardashti
Johan Nilsson
Sigurdur Ragnarsson
Adam Linder
Igor Zindovic
author_sort Emilia Johannesson
collection DOAJ
description Abstract Cardiothoracic surgery using cardiopulmonary bypass (CPB) triggers an inflammatory state that may be difficult to differentiate from infection. Heparin-binding protein (HBP) is a candidate biomarker for sepsis. As data indicates that HBP normalizes rapidly after cardiothoracic surgery, it may be a suitable early marker of postoperative infection. We therefore aimed to investigate which variables influence postoperative HBP levels and whether elevated HBP concentration is associated with poor surgical outcome. This exploratory, prospective, observational study enrolled 1475 patients undergoing cardiothoracic surgery using CPB, where HBP was measured at ICU arrival. Patients with HBP in the highest tercile were compared to remaining patients. Multivariable logistic regressions were performed to identify factors predictive of elevated HBP and 30-day mortality. Overall median HBP was 30.0 ng/mL. Patients undergoing isolated CABG or surgery with CPB-duration ≤ 60 min had a median HBP of 24.9 ng/mL and 23.2 ng/mL, respectively. Independent predictors of elevated postoperative HBP included increased EuroSCORE, prolonged CPB-duration and high intraoperative temperature. Increased HBP was an independent predictor of 30-day mortality. This study confirms the promising characteristics of HBP as a biomarker for identification of postoperative sepsis, especially after routine procedures. Further studies are required to investigate whether HBP may detect postoperative infections.
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spelling doaj.art-2eceb61e4c4946ceb3983a2a192809bc2023-12-10T12:18:46ZengNature PortfolioScientific Reports2045-23222023-12-0113111110.1038/s41598-023-48457-yUtility of heparin-binding protein following cardiothoracic surgery using cardiopulmonary bypassEmilia Johannesson0Clara Erixon1Niklas Sterner2Louise Thelaus3Alain Dardashti4Johan Nilsson5Sigurdur Ragnarsson6Adam Linder7Igor Zindovic8Department of Cardiothoracic Surgery, Clinical Sciences, Lund University, Skane University HospitalDepartment of Cardiothoracic Surgery, Clinical Sciences, Lund University, Skane University HospitalDepartment of Cardiothoracic Surgery, Clinical Sciences, Lund University, Skane University HospitalDivision of Infection Medicine, Department of Clinical Sciences Lund, Faculty of Medicine, Lund UniversityDepartment of Cardiothoracic Surgery, Clinical Sciences, Lund University, Skane University HospitalThoracic Surgery and Bioinformatic Research Unit, Department of Translational Medicine, Lund UniversityDepartment of Cardiothoracic Surgery, Clinical Sciences, Lund University, Skane University HospitalDivision of Infection Medicine, Department of Clinical Sciences Lund, Faculty of Medicine, Lund UniversityDepartment of Cardiothoracic Surgery, Clinical Sciences, Lund University, Skane University HospitalAbstract Cardiothoracic surgery using cardiopulmonary bypass (CPB) triggers an inflammatory state that may be difficult to differentiate from infection. Heparin-binding protein (HBP) is a candidate biomarker for sepsis. As data indicates that HBP normalizes rapidly after cardiothoracic surgery, it may be a suitable early marker of postoperative infection. We therefore aimed to investigate which variables influence postoperative HBP levels and whether elevated HBP concentration is associated with poor surgical outcome. This exploratory, prospective, observational study enrolled 1475 patients undergoing cardiothoracic surgery using CPB, where HBP was measured at ICU arrival. Patients with HBP in the highest tercile were compared to remaining patients. Multivariable logistic regressions were performed to identify factors predictive of elevated HBP and 30-day mortality. Overall median HBP was 30.0 ng/mL. Patients undergoing isolated CABG or surgery with CPB-duration ≤ 60 min had a median HBP of 24.9 ng/mL and 23.2 ng/mL, respectively. Independent predictors of elevated postoperative HBP included increased EuroSCORE, prolonged CPB-duration and high intraoperative temperature. Increased HBP was an independent predictor of 30-day mortality. This study confirms the promising characteristics of HBP as a biomarker for identification of postoperative sepsis, especially after routine procedures. Further studies are required to investigate whether HBP may detect postoperative infections.https://doi.org/10.1038/s41598-023-48457-y
spellingShingle Emilia Johannesson
Clara Erixon
Niklas Sterner
Louise Thelaus
Alain Dardashti
Johan Nilsson
Sigurdur Ragnarsson
Adam Linder
Igor Zindovic
Utility of heparin-binding protein following cardiothoracic surgery using cardiopulmonary bypass
Scientific Reports
title Utility of heparin-binding protein following cardiothoracic surgery using cardiopulmonary bypass
title_full Utility of heparin-binding protein following cardiothoracic surgery using cardiopulmonary bypass
title_fullStr Utility of heparin-binding protein following cardiothoracic surgery using cardiopulmonary bypass
title_full_unstemmed Utility of heparin-binding protein following cardiothoracic surgery using cardiopulmonary bypass
title_short Utility of heparin-binding protein following cardiothoracic surgery using cardiopulmonary bypass
title_sort utility of heparin binding protein following cardiothoracic surgery using cardiopulmonary bypass
url https://doi.org/10.1038/s41598-023-48457-y
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