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      Monitoring coagulation-fibrinolysis activation prompted timely diagnosis of hemophagocytic lymphohistiocytosis-related disseminated intravascular coagulation

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          Abstract

          Background

          Timely diagnosis of disseminated intravascular coagulation (DIC) in hemophagocytic lymphohistiocytosis (HLH) patients is crucial but challenging, as HLH interferes with the results of the laboratory tests included in the DIC score system.

          Case presentation

          Here, we reported a case of lymphoma-associated HLH, in which coagulation-fibrinolysis activation /inhibition markers (TAT, tPAIC, and PIC), prompted timely diagnosis of early stage DIC (initial phase of microvascular thrombosis, yet non-overt), prior to the development of organ failures and/or bleedings.

          Conclusions

          This report highlights the importance of the implementation of new biomarkers (such as TAT, tPAIC, and PIC), into the diagnostic work-up for coagulation disorders. These biomarkers are directly suggestive of microthrombus formation, therefore they can be of paramount importance in diagnosing DIC with complicated etiologies, such as hematological diseases-related DIC.

          Supplementary Information

          The online version contains supplementary material available at 10.1186/s12959-021-00338-y.

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          Most cited references17

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          HLH-2004: Diagnostic and therapeutic guidelines for hemophagocytic lymphohistiocytosis.

          In HLH-94, the first prospective international treatment study for hemophagocytic lymphohistiocytosis (HLH), diagnosis was based on five criteria (fever, splenomegaly, bicytopenia, hypertriglyceridemia and/or hypofibrinogenemia, and hemophagocytosis). In HLH-2004 three additional criteria are introduced; low/absent NK-cell-activity, hyperferritinemia, and high-soluble interleukin-2-receptor levels. Altogether five of these eight criteria must be fulfilled, unless family history or molecular diagnosis is consistent with HLH. HLH-2004 chemo-immunotherapy includes etoposide, dexamethasone, cyclosporine A upfront and, in selected patients, intrathecal therapy with methotrexate and corticosteroids. Subsequent hematopoietic stem cell transplantation (HSCT) is recommended for patients with familial disease or molecular diagnosis, and patients with severe and persistent, or reactivated, disease. In order to hopefully further improve diagnosis, therapy and biological understanding, participation in HLH studies is encouraged.
            • Record: found
            • Abstract: not found
            • Article: not found

            Towards definition, clinical and laboratory criteria, and a scoring system for disseminated intravascular coagulation.

              • Record: found
              • Abstract: found
              • Article: not found
              Is Open Access

              A clinical prediction model for cancer-associated venous thromboembolism: a development and validation study in two independent prospective cohorts

              Venous thromboembolism (VTE) is a frequent complication of cancer, however the risk is highly variable among individuals depending on various factors, including types of cancer. To enable a personalized risk prediction of VTE we developed and externally validated a clinical prediction model for cancer-associated VTE. The prospective Vienna Cancer and Thrombosis Study (CATS, n=1,423) was used for model development, and the prospective Multinational cohort study to Identify Cancer patients at risk of VTE (MICA, n=832) was used for external validation. Primary outcome was objectively confirmed VTE at 6 months. The cumulative 6-month VTE risk was 5·7% in CATS (95% CI: 4·5-6·9), and 6·3% (95%CI: 4·7-8·2) in MICA. Tumor sites were categorized into low/intermediate, high, and very high VTE categories. Predictive variables were selected from a broad set of clinical and laboratory factors. The final prediction model included two variables: tumor site category (hazard ratio for “high” vs. “low/intermediate”, and “very high” versus “high” VTE-risk tumor site=1·96 (95% CI: 1·41-2·72, p=0·0001). and D-Dimer (hazard ratio per doubling=1·32, 95% CI: 1·12-1·56, p=0·001). The C-Indices of the model were 0·66 (95%: 0·63-0·67) in internal validation (CATS), and 0·68 (95%: 0·62-0·74) in external validation (MICA), respectively. The clinical prediction model was adequately calibrated in both cohorts. An externally-validated clinical prediction model incorporating only one clinical factor (tumor site category) and one biomarker (D-Dimer) predicts the risk of VTE in ambulatory patients with solid cancers. This simple model considerably improves on previous models for predicting cancer-associated VTE, and can aid physicians in selecting patients who will likely benefit from thromboprophylaxis. Austrian Science Fund, Austrian National Bank Memorial Fund, Unrestricted grants from participating hospitals

                Author and article information

                Contributors
                zhoujinghuaxi@163.com
                Journal
                Thromb J
                Thromb J
                Thrombosis Journal
                BioMed Central (London )
                1477-9560
                4 November 2021
                4 November 2021
                2021
                : 19
                : 82
                Affiliations
                GRID grid.13291.38, ISNI 0000 0001 0807 1581, Department of Laboratory Medicine, West China Hospital, , Sichuan University, ; No. 37 Guo Xue Alley, Sichuan 610041 Chengdu, China
                Author information
                http://orcid.org/0000-0002-4251-9068
                Article
                338
                10.1186/s12959-021-00338-y
                8569956
                34736467
                6b3c13c0-00b5-41cf-961c-bf9fc8ef4418
                © The Author(s) 2021

                Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. The Creative Commons Public Domain Dedication waiver ( http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.

                History
                : 13 June 2021
                : 26 October 2021
                Funding
                Funded by: National Natural Science Foundation of China
                Award ID: 81371878
                Award Recipient :
                Categories
                Case Report
                Custom metadata
                © The Author(s) 2021

                Cardiovascular Medicine
                coagulation,fibrinolysis,hemophagocytic lymphohistiocytosis,disseminated intravascular coagulation

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