PMID- 33602240 OWN - NLM STAT- MEDLINE DCOM- 20211005 LR - 20211005 IS - 1475-2840 (Electronic) IS - 1475-2840 (Linking) VI - 20 IP - 1 DP - 2021 Feb 18 TI - Plasma fibrin clot properties and cardiovascular mortality in patients with type 2 diabetes: a long-term follow-up study. PG - 47 LID - 10.1186/s12933-021-01230-9 [doi] LID - 47 AB - BACKGROUND: Patients with type 2 diabetes mellitus (T2DM) are at high risk of cardiovascular mortality, but the mechanisms behind this remain unclear. Prothrombotic fibrin clot properties have been shown in T2DM and cardiovascular disease. We hypothesized that formation of denser clots, which are resistant to fibrinolysis, has a negative impact on cardiovascular mortality in T2DM. METHODS: We studied 133 T2DM patients aged 43-83 years. Plasma fibrin clot turbidity, permeation, compaction, and efficiency of clot lysis using 3 assays including the determination of maximum concentration (D-D(max)) and rate of increase in D-dimer concentration (D-D(rate)) released during tissue plasminogen activator-induced degradation, were evaluated at the time of enrollment, along with thrombin generation and fibrinolytic proteins. During a median follow-up period of 72 months, cardiovascular mortality was recorded. RESULTS: Cardiovascular deaths (n = 16, 12%) occurred more frequently in patients with increased D-D(max) (> 4.26 mg/l, hazard ratio [HR] 5.43, 95% confidence interval [CI] 1.99-14.79), or decreased D-D(rate) (< 0.07 mg/l/min, HR 2.97, 95% CI 1.07-8.23), or increased peak thrombin (> 283.5 nM, HR 5.65, 95% CI 2.07-15.51). These predictors had an even more potent impact on cardiovascular mortality in patients with prior cardiovascular disease (64.7%) and with corresponding risks as follows: HR 6.18, 95% CI 2.02-18.96; HR 8.98, 95% CI 2.99-26.96; and HR 5.35, 95% CI 1.62-17.72, respectively. Other investigated fibrin variables and fibrinolytic proteins did not associate with cardiovascular mortality. In multivariable analysis, cardiovascular mortality was predicted by D-D(max) > 4.26 mg/l, age > 65 years, prior cardiovascular disease, and C-reactive protein > 3 mg/l. CONCLUSIONS: This study is the first to show that formation of denser fibrin clots resistant to fibrinolysis could be a risk factor for long-term cardiovascular mortality in T2DM. FAU - Bryk, Agata Hanna AU - Bryk AH AUID- ORCID: 0000-0001-6079-2263 AD - Department of Endocrinology, Jagiellonian University Medical College, Krakow, Poland. AD - John Paul II Hospital, Krakow, Poland. FAU - Konieczynska, Malgorzata AU - Konieczynska M AD - John Paul II Hospital, Krakow, Poland. FAU - Polak, Maciej AU - Polak M AD - Department of Epidemiology and Population Studies, Institute of Public Health, Faculty of Health Sciences, Jagiellonian University Medical College, Krakow, Poland. FAU - Plicner, Dariusz AU - Plicner D AD - Unit of Experimental Cardiology and Cardiac Surgery, Faculty of Medicine and Health Sciences, Andrzej Frycz Modrzewski Krakow University, Krakow, Poland. FAU - Bochenek, Maciej AU - Bochenek M AD - Clinic of Cardiac Transplantation and Mechanical Circulatory Support, Department of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland. FAU - Undas, Anetta AU - Undas A AD - John Paul II Hospital, Krakow, Poland. mmundas@cyf-kr.edu.pl. AD - Institute of Cardiology, Jagiellonian University Medical College, 80 Pradnicka St., 31-202, Krakow, Poland. mmundas@cyf-kr.edu.pl. LA - eng PT - Journal Article DEP - 20210218 PL - England TA - Cardiovasc Diabetol JT - Cardiovascular diabetology JID - 101147637 RN - 0 (Fibrin Fibrinogen Degradation Products) RN - 0 (fibrin fragment D) RN - 9001-31-4 (Fibrin) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - *Blood Coagulation MH - Cardiovascular Diseases/*blood/diagnosis/mortality MH - Diabetes Mellitus, Type 2/*blood/diagnosis/mortality MH - Female MH - Fibrin/*metabolism MH - Fibrin Fibrinogen Degradation Products/metabolism MH - Fibrinolysis MH - Heart Disease Risk Factors MH - Humans MH - Male MH - Middle Aged MH - Prognosis MH - Risk Assessment MH - Time Factors PMC - PMC7893920 OTO - NOTNLM OT - Cardiovascular mortality OT - D-dimer OT - Fibrin clot OT - Type 2 diabetes COIS- The authors declare that they have no competing interests. EDAT- 2021/02/20 06:00 MHDA- 2021/10/06 06:00 PMCR- 2021/02/18 CRDT- 2021/02/19 05:41 PHST- 2020/10/24 00:00 [received] PHST- 2021/01/29 00:00 [accepted] PHST- 2021/02/19 05:41 [entrez] PHST- 2021/02/20 06:00 [pubmed] PHST- 2021/10/06 06:00 [medline] PHST- 2021/02/18 00:00 [pmc-release] AID - 10.1186/s12933-021-01230-9 [pii] AID - 1230 [pii] AID - 10.1186/s12933-021-01230-9 [doi] PST - epublish SO - Cardiovasc Diabetol. 2021 Feb 18;20(1):47. doi: 10.1186/s12933-021-01230-9.