PMID- 37034540 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230411 IS - 1734-1922 (Print) IS - 1896-9151 (Electronic) IS - 1734-1922 (Linking) VI - 19 IP - 2 DP - 2023 TI - Platelet reactivity expressed as a novel platelet reactivity score is associated with higher inflammatory state after coronary artery bypass grafting. PG - 392-400 LID - 10.5114/aoms.2019.90470 [doi] AB - INTRODUCTION: Despite therapy, patients operated using a cardiopulmonary bypass demonstrate increased platelet aggregation, which rebounds to above preoperative levels. The aim of the study was to test the interaction between platelet reactivity/activation and selected inflammatory markers in the post-operative period. MATERIAL AND METHODS: In total, 103 patients with non-ST elevation acute coronary syndrome (NSTE-ACS) who were not eligible for percutaneous coronary interventions (PCI), and required urgent revascularization, were included. Platelet reactivity was measured using the PFA-100 platelet analyser, multiple electrode aggregometry, and was expressed as a novel platelet reactivity score (PRS). Patients were divided using their PRS scores into high platelet relativity or low platelet reactivity subgroups (HPR or LPR). Platelet basal activation was measured using immunoassays for soluble P-selectin and soluble CD40L. We measured high-sensitivity C-reactive protein (CRP), and used immunoassays for tumour necrosis factor alpha (TNF-alpha) and interleukin 6 (IL-6) as inflammation markers. RESULTS: Significant differences between HPR and LPR groups were found for CRP (mg/l): 81.5 vs. 44.6, p < 0.02; and TNF-alpha (pg/l): 3.51 vs. 2.37, p < 0.02. A significant association was found between CRP, TNF-alpha, IL-6 and platelet reactivity (platelet reactivity score). Cohen's k showed: CRP = 0.49, p < 0.0001, TNF-alpha = 0.37, p < 0.002. Perioperative myocardial infarction and rhythm disturbances occurred more frequently in the high platelet reactivity group: 7 (16.3%) vs. 2 (3.3%), p < 0.04, and 9 (20.9%) vs. 4 (6.7%), p < 0.04, respectively. CONCLUSIONS: Inflammatory parameters CRP and TNF-alpha are strongly associated with platelet reactivity (expressed as PRS) in cardiopulmonary bypass graft patients. Platelet hyperreactivity in the early post-operative period combined with a systemic inflammatory state correlates with a higher risk of post-operative rhythm disturbances and myocardial infarction. CI - Copyright: (c) 2019 Termedia & Banach. FAU - Wilczynski, Miroslaw AU - Wilczynski M AD - Department of Cardiac Surgery, Chair of Cardiology and Cardiac Surgery, Medical University of Lodz, Lodz, Poland. FAU - Krejca, Michal AU - Krejca M AD - Department of Cardiac Surgery, Chair of Cardiology and Cardiac Surgery, Medical University of Lodz, Lodz, Poland. FAU - Stepinski, Piotr AU - Stepinski P AD - Department of Cardiac Surgery, Chair of Cardiology and Cardiac Surgery, Medical University of Lodz, Lodz, Poland. FAU - Rozalski, Marcin AU - Rozalski M AD - Department of Haemostasis and Haemostatic Disorders, Medical University of Lodz, Lodz, Poland. FAU - Golanski, Jacek AU - Golanski J AD - Department of Haemostasis and Haemostatic Disorders, Medical University of Lodz, Lodz, Poland. LA - eng PT - Journal Article DEP - 20191212 PL - Poland TA - Arch Med Sci JT - Archives of medical science : AMS JID - 101258257 PMC - PMC10074322 OTO - NOTNLM OT - cardiopulmonary bypass OT - coronary artery bypass grafting OT - inflammation OT - platelet activation OT - platelet reactivity COIS- The authors declare no conflict of interest. EDAT- 2019/12/12 00:00 MHDA- 2019/12/12 00:01 PMCR- 2019/12/12 CRDT- 2023/04/10 04:09 PHST- 2019/05/28 00:00 [received] PHST- 2019/08/19 00:00 [accepted] PHST- 2019/12/12 00:01 [medline] PHST- 2023/04/10 04:09 [entrez] PHST- 2019/12/12 00:00 [pubmed] PHST- 2019/12/12 00:00 [pmc-release] AID - 111842 [pii] AID - 10.5114/aoms.2019.90470 [doi] PST - epublish SO - Arch Med Sci. 2019 Dec 12;19(2):392-400. doi: 10.5114/aoms.2019.90470. eCollection 2023.