Supportive management strategies for disseminated intravascular coagulation

2016 ◽  
Vol 115 (05) ◽  
pp. 896-904 ◽  
Author(s):  
Beverley J. Hunt ◽  
Gary T. Kinasewitz ◽  
Hideo Wada ◽  
Hugo ten Cate ◽  
Jecko Thachil ◽  
...  

SummaryThe cornerstone of the management of disseminated intravascular coagulation (DIC) is the treatment of the underlying condition triggering the coagulopathy. However, a number of uncertainties remain over the optimal supportive treatment. The aim of this study was to provide evidence and expert-based recommendations on the optimal supportive haemostatic and antithrombotic treatment strategies for patients with DIC. A working group defined five relevant clinical scenarios. Published studies were systematically searched in the MEDLINE and EMBASE databases (up to May 2014). Seven internationally recognised experts were asked to independently provide clinical advice. A two-phase blinded data collection technique was used to reach consensus. Only three randomised controlled trials (RCTs) on the supportive management of DIC were identified. The RCTs (overall less than 100 patients) investigated the use of fresh frozen plasma and platelet transfusion and found no differences in survival between the intervention and control groups. The experts’ approach was heterogeneous, although there was consensus that supportive management should vary according to the underlying cause, clinical manifestations and severity of blood test abnormalities. Platelet transfusion should be given to maintain platelet count > 50×109/l in case of bleeding while a lower threshold of 20 to 30×109/l may be used in DIC without bleeding. Thromboprophylaxis with low-molecular-weight heparin is advised until bleeding ensues or platelet count drops below 30×109/l. In conclusion, in the absence of solid evidence from RCTs, an individualised supportive management of DIC is advisable based on the type of underlying disease, presence of bleeding or thrombotic complications and laboratory tests results.Supplementary Material to this article is available online at www.thrombosis-online.com.

Author(s):  
A. Kulikov

Presented material reveals main links in the pathogenesis of hemostatic disorder. In particular, attention is paid to the role of the lungs, liver and other organs in the development of this process. Role of vascular wall and blood cells in regulation of the physical state of blood is described in detail. The most frequent factors leading to hypercoagulation are indicated. Difference between hypercoagulation and thrombophilia is shown. The latter is found in clinical practice quite often, but at the same time, it is poorly diagnosed. Such a terrible complication of hemostatic disorder as disseminated intravascular coagulation is described. Its classification, stages of development, clinical manifestations are offered to the readers.


2020 ◽  
Vol 163 (2) ◽  
pp. 293-301
Author(s):  
Matthew Bartindale ◽  
Jeffrey Heiferman ◽  
Cara Joyce ◽  
Douglas Anderson ◽  
John Leonetti

Objective To evaluate facial nerve outcomes of various management strategies for facial schwannomas by assimilating individualized patient data from the literature to address controversies in management. Data Sources PubMed–National Center for Biotechnology Information and Scopus databases. Review Methods A systematic review of the literature was performed for studies regarding facial schwannomas. Studies were included if they presented patient-level data, type of intervention, pre- and postintervention House-Brackmann (HB) grades, and tumor location by facial nerve segment. Results Individualized data from 487 patients were collected from 31 studies. Eighty (16.4%) facial schwannomas were managed with observation, 25 (5.1%) with surgical decompression, 20 (4.1%) with stereotactic radiosurgery, 225 (46.2%) with total resection, and 137 (28.1%) with subtotal resection/stripping surgery. Stripping surgery/subtotal resection with good preoperative facial nerve function maintained HB grade 1 or 2 in 96% of cases. With a total resection of intradural tumors, preoperative HB grade did not significantly affect facial nerve outcome (n = 45, P = .46). However, a lower preoperative HB grade was associated with a better facial nerve outcome with intratemporal tumors (n = 56, P = .009). When stereotactic radiosurgery was performed, 40% of patients had improved, 35% were stable, and 25% had worsened facial function. Facial nerve decompression rarely affected short-term facial nerve status. Conclusion The data from this study help delineate which treatment strategies are best in which clinical scenarios. The findings can be used to develop a more definitive management algorithm for this complicated pathology.


1981 ◽  
Author(s):  
R L Bick

Disseminated intravascular coagulation (DIC) is a frequent clinical entity spanning from a moderately severe bleeding disorder to a catastrophic, fulminant, and often fatal form usually associated with hemorrhage or, less commonly,as diffuse thromboses. The clinical and laboratory features of DIC remain confusing and controversial. To critically evaluate the usefulness of coagulation tests in aiding in the diagnosis and monitoring of therapy in DIC the clinical and laboratory findings were summarized in 48 patients with DIC. All patients were subjected to a prothrombin time (PT), activated partial thromboplastin time (PTT), reptilase time (RT), thrombin time (TT), fibrin(ogen) degradation products (FDP), platelet count, protamine sulfate test (PSO4), fibrinogen determination, and biological antithrombin-III (AT-III) level at the time of diagnosis. In addition, these same laboratory modalities were used to monitor patients during and after therapy. In this series of 48 patients, 38 patients had acute DIC and 10 patients had chronic DIC. In those patients with acute DIC, 100% of patients presented with hemorrhage and 53% of patients had thrombosis; 26% of patients died of their DIC type syndrome. In those patients with chronic DIC, 100% presented with hemorrhage, 80% presented with thrombosis, and none died of their intravascular clotting process. The probability of a pre-treatment abnormality in acute DIC was: FDP > AT-III = platelet count PS04 > TT > PT > fibrinogen level > PTT > RT. The probability of pre-treatment abnormalties in chronic DIC was: FDP > PSO4 = PT > AT-III = RT platelet count fibrinogen level = TT. These studies suggest the FDP level, the AT-III level, PSO4, and fibrinogen level to be reliable for aiding in the diagnosis of acute DIC. In chronic DIC the fibrinogen level, PS04, PTT, and AT-III level appear to be the most reliable indicies.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 935-935 ◽  
Author(s):  
Elisabeth Perzborn ◽  
Claudia Hirth-Dietrich ◽  
Elke Fischer ◽  
Martin Groth ◽  
Elke Hartmann ◽  
...  

Abstract Introduction: DIC is a complication that occurs during serious infection with Gram-negative bacteria. Endotoxin is a component of the bacterial cell wall that elicits a cytokine-mediated cascade of tissue factor-dependent hypercoagulable reactions. The resulting hypercoagulable state may be inhibited by potent anticoagulation. Rivaroxaban is an oral, direct Factor Xa (FXa) inhibitor in advanced clinical development for the prevention and treatment of thromboembolic disorders. The aim of this study was to examine the effects of rivaroxaban in a rat model of endotoxin-induced DIC. Methods: Rivaroxaban (0.1–10 mg/kg p.o.) or vehicle control (PEG400/H2O 60/40%, 5 mL/kg p.o.) were administered 30 minutes before endotoxin injection (lipopolysaccharide O55 B5 [LPS], 250 μg/kg i.v.) to conscious rats. Blood samples were withdrawn from anesthetized animals by heart puncture 4 hours after LPS injection and fibrinogen, platelet count, thrombin-antithrombin (TAT) complex levels and IL-6 were measured. Results: The induction of DIC was indicated in the placebo + LPS group vs vehicle control by decreased fibrinogen (2.12±0.08 vs 2.69±0.10 g/L) and platelet count (571±28 vs 904±30×109/L) an increase in TAT (75±9 vs 2±1 μg/L) and IL-6 (8.6±1.23 μg/L vs 0.028±0.020 μg/L). Pretreatment with rivaroxaban (0.1–10 mg/kg p.o.) dose-dependently ameliorated the effects of LPS on fibrinogen, platelets and TAT. Rivaroxaban 10 mg/kg p.o. normalized fibrinogen (2.58±0.07 g/L) and TAT (5.6±1.2 μg/L) and increased platelet count (703±19×109/L) (Table). Rivaroxaban also slightly reduced the plasma levels of the pro-inflammatory cytokine interleukin-6 (IL-6) (4.24±0.67 μg/L). Conclusions: These results show that direct, selective inhibition of FXa by rivaroxaban effectively normalized the hypercoagulable reactions of endotoxemia with a slight modulating effect on the generation of pro-inflammatory active cytokines, such as IL-6, in the rat DIC model. Further research into the use of rivaroxaban in the management of DIC is therefore warranted. Effects of rivaroxaban in an endotoxin-induced DIC model in rats 4 hours after LPS injection. Results show mean ± SEM. Vehicle control Placebo + LPS Rivaroxaban 1 mg/kg + LPS Rivaroxaban 10 mg/kg + LPS DIC, disseminated intravascular coagulation; IL-6, interleukin-6; LPS, lipopolysaccharide O55 B5; SEM, standard error of the mean; TAT, thrombin-antithrombin ## p<0.01 vs sham, ### p<0.001 vs sham, *p<0.05 vs LPS/placebo, ** p<0.01 vs LPS/placebo, *** p<0.001 vs LPS/placebo Fibrinogen (g/L) 2.69±0.10 n=5 2.12±0.08## n=14 2.41±0.09 n=14 2.58± 0.07** n=7 Platelets (×109/l) 904±30 n=5 571±28### n=8 655±23 n=6 703±19* n=7 TAT (μg/L) 1.8±0.8 n=5 75.2±9.4### n=14 65.3±8.0 n=14 5.6±1.2*** n=7 IL-6 (μg/ml) 0.028±0.020 n=5 8.60±1.23### n=6 5.01±0.47 n=6 4.24±0.67 n=7


2016 ◽  
Vol 102 (2) ◽  
pp. 187-193 ◽  
Author(s):  
Revathi Rajagopal ◽  
Jecko Thachil ◽  
Paul Monagle

Disseminated intravascular coagulation (DIC) in paediatrics is associated with significant morbidity and mortality. Although there have been several recent advances in the pathophysiology of DIC, most of these studies were done in adults. Since the haemostatic system is very different in early life and changes dramatically with age, creating a variety of challenges for the clinician, delay in the diagnosis of DIC can happen until overt DIC is evident. In this review article, we report the aetiology, pathophysiology, clinical manifestations, diagnostic tests and a management algorithm to guide paediatricians when treating patients with DIC.


2017 ◽  
Vol 16 (3) ◽  
pp. 138-141
Author(s):  
Sarah Lawrence ◽  
◽  
Andrew Claxton ◽  
Mark Holland ◽  
Jack Hodd ◽  
...  

A 51 year old man presented with severe sepsis, disseminated intravascular coagulation (DIC) and multiorgan dysfunction after a 24 hour history of diarrhoea and malaise. Despite fluid resuscitation and receiving a platelet transfusion, freshfrozen plasma and intravenous broad-spectrum antibiotics, he remained anuric with a worsening metabolic acidosis. He was transferred to critical care for organ support including renal replacement therapy. He subsequently developed purpura fulminans. Blood cultures were positive for Captocytophaga carnimorsis, a gram-negative canine zoonosis that is an underdiagnosed cause of severe sepsis, for which DIC at presentation is characteristic. Treatment is with penicillins and fluoroquinolones. Identification of risk factors for unusual organisms and recognition of DIC allowing prompt treatment is critical for the acute physician.


2021 ◽  
Author(s):  
Chieko Mitaka ◽  
Izumi Kawagoe ◽  
Daizoh Satoh ◽  
Masakazu Hayashida

Abstract Background: We evaluated associations among coagulation-related variables, resolution of disseminated intravascular coagulation (DIC), and mortality in patients with sepsis-induced DIC treated with recombinant human soluble thrombomodulin (rTM). Methods: We retrospectively investigated patients with sepsis-induced DIC treated with rTM. Changes in coagulation-related variables before and after treatment with rTM were examined. Further, associations between coagulation-related variables and DIC resolution were evaluated. Results: A total of 123 patients were included. The platelet count, prothrombin international normalized ratio (PT-INR), and fibrin/fibrinogen degradation products (FDP) significantly (p < 0.001) improved after rTM administration in survivors (n = 98), but not in nonsurvivors (n = 25). However, the DIC score significantly (p < 0.001) reduced not only in survivors but also in nonsurvivors. PT-INR before rTM was significantly (p = 0.0029) lower in patients attaining than not attaining DIC resolution (n = 87 and 36, respectively). The 28-day mortality was significantly lower in patients attaining than not attaining DIC resolution (11.5% vs. 41.7 %, p = 0.0001).Conclusions: The DIC score significantly reduced after rTM in both survivors and nonsurvivors. rTM might play an important role in improving DIC, especially when treatment with rTM is initiated in the early phase of DIC.


2020 ◽  
Author(s):  
Meng Jin ◽  
Xinying Yue ◽  
Shanshan Zhang ◽  
Yanan Wang ◽  
Zequn Lu ◽  
...  

Abstract Background: Coronavirus disease 2019 (COVID-19) has spread globally. However, the association between COVID-19 and disseminated intravascular coagulation (DIC) has been scarcely addressed. We aimed to systematically characterize the clinical features and examine risk factors for DIC development in COVID-19 patients.Methods: In this single-centered, retrospective, and observational study, all patients with DIC (N=59) and 270 patients without DIC were matched by propensity score matching based on age, sex, and comorbidities. Demographic data, symptoms, radiological, laboratory examinations, and clinical outcomes were compared between patients with and without DIC. Furthermore, univariable and multivariable logistic regression were used to explore the risk factors associated with DIC development in COVID-19 patients.Results: Higher proportion of patients with DIC and COVID-19 (54 of 59 [91·53%]) developed into death than non DIC patients (58 of 270 [21·48%]). Patients with DIC presented aggravated inflammation responses, liver damage, and especially coagulation dysfunction. Moreover, in addition to previously reported coagulation-related markers, such as FDP, D-dimer, and platelet, we also identified several novel risk factors associated with DIC development, including decreased fibrinogen (OR=0·476, 95%CI=0·380-0·596, P<0·0001) and ALB (0·901, 0·845- 0·961, P=0·0015), and elevated IL-6 (1·010, 1·005-1·015, P=0·00017) and TNF-α (1·053, 1·016-1·091, P=0·0045).Conclusions: Patients with DIC and COVID-19 were predisposed to poor clinical outcomes. These risk factors identified may be helpful for early surveillance of disease progression and making standardized treatment strategies.


1982 ◽  
Vol 48 (02) ◽  
pp. 235-237 ◽  
Author(s):  
T Yoshikawa ◽  
Y Furukawa ◽  
M Murakami ◽  
K Watanabe ◽  
M Kondo

SummaryExperimental disseminated intravascular coagulation (DIC) can be induced by 4 hr sustained infusion of endotoxin in a dose of 100 mg/kg in rats. The experimental model of DIC in rats was used to study the preventive effect of vitamin E, α-tocopheryl acetate, against DIC. Before the infusion of endotoxin, 0.01, 0.1, 1.0 or 10.0 mg/kg/day of α-tocopheryl acetate was injected intraperitoneally for 4 successive days. The preventive effect against DIC was noted in all the parameters, such as fibrinogen and fibrin degradation products, fibrinogen level, prothrombin time, partial thromboplastin time, platelet count, and the number of renal glomeruli with fibrin thrombi, in rats treated with 1.0 or 10.0 mg/kg of α-tocopheryl acetate. From these results, it was shown that vitamin E, α-tocopheryl acetate, inhibited endotoxin-induced experimental DIC in rats.


1983 ◽  
Vol 49 (03) ◽  
pp. 190-192 ◽  
Author(s):  
T Yoshikawa ◽  
M Murakami ◽  
Y Furukawa ◽  
S Takemura ◽  
M Kondo

SummaryThe effects of ticlopidine and aspirin on endotoxin-induced experimental disseminated intravascular coagulation (DIC) were studied in rats. Experimental DIC was induced by a 4 hr sustained infusion of endotoxin at a dose of 100 mg/kg. The rats were intraperitoneally injected with ticlopidine at 2.0, 20.0, 50.0, 100.0 or 200.0 mg/kg, or aspirin at 0.03, 0.3, 3.0 or 30.0 mg/kg, followed by the continuous infusion of 100 mg/kg/4 hr of endotoxin. A preventive effect against DIC was noted in all the parameters, such as fibrinogen and fibrin degradation products (FDP), fibrinogen level, prothrombin time, partial thromboplastin time (PTT), platelet count and the number of renal glomeruli with fibrin thrombi, in the rats treated with 20.0, 50.0, 100.0 or mg/kg of ticlopidine. Although a preventive effect was also noted in FDP, PTT, platelet count and the number of glomeruli with thrombi in rats treated with 0.03 or 0.3 mg/kg of aspirin, this agent was less effective than ticlopidine.


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