1.Prognostic Value of Pre-treatment Albumin/Fibrinogen Ratio in Patients with Diffuse Large B-cell Lymphoma.
Hong DENG ; Liang ZHANG ; Hong-Yan WANG ; Mei-Jiao HUANG ; Jin WEI ; Xing-Li ZOU
Journal of Experimental Hematology 2023;31(3):762-768
OBJECTIVE:
To investigate the value of pre-treatment albumin/fibrinogen ratio (AFR) on the prognosis of patients with diffuse large B-cell lymphoma (DLBCL).
METHODS:
The data of DLBCL patients in the Affiliated Hospital of North Sichuan Medical College from April 2014 to March 2021 were retrieved, and 111 newly diagnosed patients who completed at least 4 cycles of R-CHOP or R-CHOP-like chemotherapy with complete data were included in the study. The clinical, laboratory examination and follow-up data of the patients were collected, and the receiver operating characteristic curve (ROC) was drawn according to patients' AFR before treatment and the survival status at the end of the follow-up, which could be used to preliminarily evaluate the predictive value of AFR for disease progression and patients' survival outcome. Furthermore, the correlation of AFR with the clinical and laboratory characteristics, progression-free survival (PFS) and overall survival (OS) was analyzed, and finally, univariate and multivariate Cox proportional hazard regression models were used to analyze factors affecting PFS and OS of DLBCL patients.
RESULTS:
The ROC curve indicated that AFR level had a moderate predictive value for PFS and OS in DLBCL patients, with the area under the curve (AUC) of 0.616 (P =0.039) and 0.666 (P =0.004), respectively, and the optimal cut-off values were both 9.06 for PFS and OS. Compared with high-AFR (≥9.06) group, the low-AFR (<9.06) group had a higher proportion of patients with Lugano III-IV stage ( P <0.001), elevated lactate dehydrogenase (P =0.007) and B symptoms (P =0.038). The interim analysis of response showed that the overall response rate (ORR) in the high-AFR group was 89.7%, which was significantly higher than 62.8% in the low-AFR group (P =0.001). With a median follow-up of 18.5 (3-77) months, the median PFS of the high-AFR group was not reached, which was significantly superior to 17 months of the low-AFR group (P =0.009). Similarly, the median OS of high-AFR group was not reached, either, which was significantly superior to 48 months of the low-AFR group (P < 0.001). In multivariate Cox regression analysis, AFR <9.06 was an independent risk factor both for PFS and OS (HR PFS=2.047, P =0.039; HR OS=4.854, P =0.001).
CONCLUSION
Pre-treatment AFR has a significant value for the prognosis evaluation in newly diagnosed DLBCL patients.
Humans
;
Prognosis
;
Fibrinogen
;
Disease-Free Survival
;
Albumins/therapeutic use*
;
Hemostatics/therapeutic use*
;
Lymphoma, Large B-Cell, Diffuse/drug therapy*
;
Retrospective Studies
;
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
2.Ruxolitinib as an effective treatment for panniculitis associated hemophagocytic syndrome: A report of 2 cases and literature review.
Gong Min LI ; Yue Bo JIN ; Yu Zhou GAN ; Chen CHEN ; Yuan JIA ; Chun LI
Journal of Peking University(Health Sciences) 2022;54(6):1208-1213
Hemophagocytic syndrome (HPS) is a severe disease characterized by excessive release of inflammatory cytokines caused by abnormal activation of lymphocytes and macrophages, which can cause multiple organ damage and even death. Panniculitis is a disease characterized by inflammation of subcutaneous adipose tissue. We effectively treated 2 patients with panniculitis-associated HPS with ruxolitinib. Case 1: A 70-year-old male started with intermittent plantar swelling and pain, and then developed leukocytosis, mild anemia, multiple red maculopapules with painless subcutaneous nodules on the forehead, neck and bilateral lower legs. The patient was treated with prednisone and leflunomide for improvement. After that, repeated fever and rash occurred again. After admission to our hospital, we found his leukocyte and hemoglobin decreased, ferritin raised, fibrinogen and natural killer (NK) cell activity decreased, and hemophagocytic cells were found in bone marrow aspiration. The skin pathology was consistent with non-suppurative nodular panniculitis. He was diagnosed with nodular panniculitis associa-ted HPS. He was treated with glucocorticoid, cyclosporine, etoposide and gamma globule, but the disease was not completely controlled. After adjusting etoposide to ruxolitinib, his symptoms and abnormal laboratory findings returned to normal. After 2 months he stopped using ruxolitinib due to repeated infections. During the follow-up, though the prednisone dose was tapered, his condition was stable. Case 2: A 46-year-old female patient developed from intermittent fever, erythematous nodular rash with tenderness, leukopenia, and abnormal liver function. antibiotic therapy was ineffective. She improved after glucocorticoid treatment, and relapsed after glucocorticoid reduction. There were fever, limb nodules, erythema with ulcerative necrosis, intermittent abdominal pain when she came to our hospital. Blood examination showed that her white blood cells, red blood cells and platelets were decreased, fibrinogen was decreased, triglyceride was increased, ferritin and soluble interleukin-2 receptor(SIL-2R/sCD25) were significantly raised, and hemophagocytic cells were found in bone marrow aspiration. It was found that Epstein-Barr virus DNA was transiently positive, skin Staphylococcus aureus infection, and pulmonary Aspergillus flavus infection, but C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR) were normal, and no evidence of tumor and other infection was found. Skin pathology was considered panniculitis. The diagnosis was panniculitis, HPS and complicated infection. Antibiotic therapy and symptomatic blood transfusion were given first, but the disease was not controlled. Later, dexamethasone was given, and the condition improved, but the disease recurred after reducing the dose of dexamethasone. Due to the combination of multiple infections, the application of etoposide had a high risk of infection spread. Ruxolitinib, dexamethasone, and anti-infective therapy were given, and her condition remained stable after dexamethasone withdrawal. After 2 months of medication, she stopped using ruxolitinib. One week after stopping using ruxolitinib, she developed fever and died after 2 weeks of antibiotic therapy treatment in a local hospital. In conclusion, panniculitis and HPS are related in etiology, pathogenic mechanism and clinical manifestations. Abnormal activation of Janus-kinase and signal transduction activator of transcription pathway and abnormal release of inflammatory factors play an important role in the pathogenesis of the two diseases. The report suggests that ruxolitinib is effective and has broad prospects in the treatment of panniculitis associated HPS.
Humans
;
Male
;
Female
;
Middle Aged
;
Aged
;
Lymphohistiocytosis, Hemophagocytic/drug therapy*
;
Glucocorticoids/therapeutic use*
;
Epstein-Barr Virus Infections/complications*
;
Etoposide/therapeutic use*
;
Prednisone/therapeutic use*
;
Herpesvirus 4, Human
;
Panniculitis/complications*
;
Dexamethasone/therapeutic use*
;
Exanthema/complications*
;
Ferritins/therapeutic use*
;
Anti-Bacterial Agents/therapeutic use*
;
Fibrinogen/therapeutic use*
3.Clinical analysis of 5 cases of dermatomyositis complicated with macrophage activation syndrome.
Xiao Yan XING ; Jun Xiao ZHANG ; Fen Yun Zhi ZHU ; Yi Fan WANG ; Xin Yao ZHOU ; Yu Hui LI
Journal of Peking University(Health Sciences) 2022;54(6):1214-1218
To investigate the clinical and immunological features of dermatomyositis (DM) complicated with macrophage activation syndrome (MAS). The demographic and clinical characteristics of five patients diagnosed with DM complicated with MAS hospitalized in the Department of Rheumatology and Immunology, Peking University People ' s Hospital from 2011 to 2021 were collected. The results of clinical manifestations, laboratory tests, immunological features, treatments and prognosis were analyzed and summarized. In this study, five female patients in Peking University People's Hospital with an average age of 63.8 (44.0-83.0) years and an average disease duration of 16.1 (1.5-48.0) months. All the patients had typical DM rash (such as heliotrope sign, V/shawl sign or Gottron's sign/papules). They all had muscle involvement (including myalgia or muscle weakness). Two patients had positive myositis-specific antibodies (MSAs), in which case 1 had anti-TIF1-γ antibody and case 5 had anti-NXP-2 antibody. Four patients had interstitial lung disease except case 3. All of the cases developed MAS in the active stage of DM. Common manifestations of MAS in these five patients included high-grade fever, cytopenia, decreased fibrinogen, elevated ferritin and increased soluble CD25. Case 1 presented with neutropenia (0.6×109 /L), thrombocytopenia (26.0×109 /L), hypofibrinogenemia (0.9 g/L), markedly elevated ferritin (26 331.0 μg/L), decreased NK cell activity. Case 2 had anaemia (hemoglobin 81.0 g/L), thrombocytopenia (55.0×109 /L), hypertriglyceridemia (4.7 mmol/L), hypofibrinogenemia (1.2 g/L), elevated ferritin (>100 000.0 μg/L), hemophagocytosis in bone marrow. Case 3 had anaemia (hemoglobin 88 g/L), decreased fibrinogen (1.9 g/L), increased ferritin (>27 759.0 μg/L), splenomegaly, hemophagocytosis in bone marrow. Case 4 suffered from neutropenia(0.3×109 /L), anaemia(hemoglobin 78 g/L), hypertriglyceridemia (4.2 mmol/L), hypofibrinogenemia (0.9 g/L), increased ferritin (>100 000.0 μg/L), and decreased NK cell activity. Case 5 presented anaemia (hemoglobin 60.0 g/L), thrombocytopenia (67.0×109 /L), hypertriglyceridemia (12.7 mmol/L), decreased fibrinogen (1.1 g/L), and elevated ferritin (>923.0 μg/L). All the patients were treated with methylprednisone pulse therapy (200-500 mg) combined with cyclosporine while case 5 received rituximab after methylprednisone pulses. In addition, case 3 also received the combination of mycophenolate mofetil. Case 1 was given etoposide while case 4 was treated with cyclophosphamide and repeated plasmapheresis at the same time. Moreover, intravenous immunoglobulin was added meantime apart from case 3. The condition of four patients improved significantly, nevertheless case 4 experienced recurred pulmonary symptoms and died of respiratory failure. As for complications about infection, case 2 had bacterial infection with high level procalcitonin (PCT) before MAS treatment and condition was improved after empiric antibacterial therapy. Case 3 had cytomegalovirus DNAemia before diagnosis of MAS and viral titer turned negative after ganciclovir therapy. After treatment of MAS, four patients developed cytomegalovirus DNAemia except case 3, in which case 5 was co-infected with bacteria. To sum, DM complicated with MAS is relatively rare, and its patients are of ten in life-threatening condition. Early detection, treatment and prevention of infection during treatment are critical to improve the prognosis.
Humans
;
Female
;
Middle Aged
;
Dermatomyositis/complications*
;
Macrophage Activation Syndrome/complications*
;
Afibrinogenemia/complications*
;
Autoantibodies
;
Neutropenia
;
Thrombocytopenia/complications*
;
Ferritins/therapeutic use*
;
Hypertriglyceridemia/complications*
;
Fibrinogen/therapeutic use*
4.Effect of heparin on histone-mediated the expression of von Willebrand factor and fibrinogen in lung tissue.
Lu LI ; Xiaochun MA ; Xu LI
Chinese Critical Care Medicine 2019;31(11):1363-1367
OBJECTIVE:
To observe the effects of histones on lung injury and von Willebrand factor (vWF) and fibrinogen (FIB) levels in mice, and to explore the protective effect of heparin.
METHODS:
Twenty-four male C57BL/6 mice aged 6-10 weeks were divided into control group, histone group and histone+heparin group according to random number table method with 8 mice in each group. The mice in the histone group were injected with histone (50 mg/kg) via the tail vein, and the mice in the histone+heparin group were injected with unfractionated heparin (400 U/kg) via the tail vein at 1 hour after administration of histone, and those in the control group were given the same amount of normal saline. Four hours after histone injection, the lungs of the mice were harvested and the lung wet/dry weight ratio (W/D) and the pulmonary water contents were measured. The pathological changes in lung tissue were observed by hematoxylin and eosin (HE) staining under microscope, and the extent of lung injury was evaluated. The positive expression of vWF which was the marker of endothelial cell injury was observed by immunohistochemistry. The real-time fluorescence quantitative reverse transcription-polymerase chain reaction (RT-PCR) was used to determine the expression level of FIB mRNA in lung tissue.
RESULTS:
The lung W/D ratio and pulmonary water contents in the histone group were significantly higher than those in the control group [lung W/D ratio: 6.19±0.53 vs. 4.54±0.25, pulmonary water contents: (82.59±2.03)% vs. (78.52±1.51)%, both P < 0.01]. The lung W/D ratio and pulmonary water contents in the histone+heparin group were significantly lower than those in the histone group [lung W/D ratio: 4.84±0.35 vs. 6.19±0.53, pulmonary water contents: (79.21±1.48)% vs. (82.59±2.03)%, both P < 0.01], indicating that the heparin could reduce histone-induced pulmonary edema. Histological examination showed that the alveolar structure of the control group was intact, and the alveolar cavity was clean without exudation. In the histone group, the lungs were significantly damaged. The alveolar wall was thickened, infiltrated by inflammatory cells and focally alveolar hemorrhage, edema, associated with alveolar fibrin deposition and micro-thrombus formation. The lung histopathological score in the histone group was significantly higher than that in the control group (5.15±0.87 vs. 0.18±0.17, P < 0.01). All of the pathological changes were significantly alleviated in the histone+heparin group, and the histopathological score of the lung was significantly lower than that in the histone group (2.28±0.72 vs. 5.15±0.87, P < 0.01), indicating that the histone-induced lung injury was improved by heparin. Immunohistochemistry showed that high vWF expressions of lung tissue were observed in the histone group while there was almost no positive expression in the control group, and the vWF expression in the histone+heparin group was significantly reduced, indicating that heparin protected mice against histone-induced endothelial cell injury. The FIB mRNA expression of lung tissue in the histone group was about 49.82 times of the control group (2-ΔΔCT: 55.30±18.84 vs. 1.11±0.45, P < 0.01), and the expression of FIB mRNA in the histone+heparin group was decreased, which was 23.87 times of the control group (2-ΔΔCT: 26.50±9.97 vs. 1.11±0.45, P < 0.01), but it was significantly lower than that in the histone group (2-ΔΔCT: 26.50±9.97 vs. 55.30±18.84, P < 0.01), indicating that heparin could inhibit histone-induced hypercoagulable environment in lung.
CONCLUSIONS
Histone causes pulmonary edema, endothelial cell injury and coagulation activation. Heparin could effectively attenuate histone-induced lung injury and coagulation activation.
Animals
;
Fibrinogen/metabolism*
;
Fibrinolytic Agents/therapeutic use*
;
Heparin/therapeutic use*
;
Histones
;
Lung/metabolism*
;
Male
;
Mice
;
Mice, Inbred C57BL
;
von Willebrand Factor/metabolism*
5.Danshen injection as adjuvant treatment for unstable angina pectoris: A systematic review and meta-analysis.
Jia-Rui WU ; Shi LIU ; Xiao-Meng ZHANG ; Bing ZHANG
Chinese journal of integrative medicine 2017;23(4):306-311
OBJECTIVETo systematically evaluate the clinical effectiveness and safety of Danshen Injection (, DS) as one adjuvant treatment for conventional therapy with Western medicine (WM) for unstable angina pectoris (UAP).
METHODSUsing literature databases, a thorough and systematic retrieval of randomized controlled trials (RCTs) comparing DS plus WM with WM was conducted from inception to April 2015. The extracted data from included studies was analyzed by Review Manager 5.2 software. The Cochrane risk of bias tool was used to assess the quality of included studies, and Begg's and Egger's tests conducted by Stata 12.0 were used to evaluate the potential presence of publication bias.
RESULTSA total of 17 RCTs, which involving 1,433 participants, were identified and reviewed. The meta-analysis indicated that the combined use of DS and WM was significantly superior to WM alone for UAP in terms of the total effectiveness rate of angina pectoris [risk ratio (RR) =1.23, 95% confidence interval (CI): 1.17, 1.29, P<0.01] and the total effectiveness rate of electrocardiogram (ECG) [RR=1.18, 95%CI: 1.06, 1.30, P=0.001]. Additionally, DS could also further reduce the content of fibrinogen, adjust blood lipid level, correct T wave inversion, and so on. Fifteen adverse drug reactions were reported in two studies, Four of which appeared in the experimental group.
CONCLUSIONBased on the systematic review, the combined use of DS and WM was more effective than WM alone, it can be further widely used in clinic, however, there was no exact conclusion for its safety.
Adjuvants, Pharmaceutic ; therapeutic use ; Aged ; Aged, 80 and over ; Angina, Unstable ; blood ; drug therapy ; Drugs, Chinese Herbal ; administration & dosage ; therapeutic use ; Electrocardiography ; Female ; Fibrinogen ; metabolism ; Humans ; Injections ; Lipids ; blood ; Male ; Middle Aged ; Publication Bias ; Treatment Outcome
6.Bromelain and cardiovascular risk factors in diabetes: An exploratory randomized, placebo controlled, double blind clinical trial.
Chit Moy LEY ; Qing NI ; Xing LIAO ; Huai-Lin GAO ; Nicola ROBINSON
Chinese journal of integrative medicine 2016;22(10):728-737
OBJECTIVETo assess whether the dietary supplement (bromelain) has the potential to reduce plasma fibrinogen and other cardiovascular disease (CVD) risk factors in patients with diabetes.
METHODSThis randomized placebo controlled, double blind, parallel design, efficacy study was carried out in China and investigated the effect of 12 weeks of bromelain (1,050 mg/day) on plasma fibrinogen. This randomized controlled trial (RCT) recruited 68 Chinese diabetic patients [32 males and 36 females; Han origin, mean age of 61.26 years (standard deviation (SD), 12.62 years)] with at least one CVD risk factor. Patients were randomized into either bromelain or placebo group. While bromelain group received bromelain capsule, the placebo group received placebo capsule which consisted inert ingredient and has no treatment effect. Subjects were required to take 1,050 mg (3×350 mg) of either bromelain or starch-filled placebo capsules, two to be taken (2×350 mg) after breakfast and another (350 mg) after dinner, daily for 12 weeks. Plasma fibrinogen, CVD risk factors and anthropometric indicators were determined at baseline and at 12 weeks.
RESULTSThe change in the fibrinogen level in the bromelain group at the end of the study showed a mean reduction of 0.13 g/L (standard deviation (SD) 0.86g/L) compared with the mean reduction of 0.36 g/L (SD 0.96 g/L) for the placebo group. However, there was no significant difference in the mean change in fibrinogen between the placebo and bromelain groups (mean difference=0.23g/L (SD 0.22 g/L), =0.291). Similarly, the difference in mean change in other CVD risk factors (blood lipids, blood pressure), blood glucose, C-reactive protein and anthropometric measures between the bromelain and placebo groups was also not statistically significant. Statistical differences in fibrinogen between bromelain and placebo groups before the trial despite randomization may have influenced the results of this study.
CONCLUSIONThis RCT failed to show a beneficial effect in reducing fibrinogen or influencing other selected CVD risk factors but suggests other avenues for subsequent research on bromelain.
Blood Glucose ; Bromelains ; pharmacology ; therapeutic use ; C-Reactive Protein ; metabolism ; Cardiovascular Diseases ; blood ; complications ; drug therapy ; Demography ; Diabetes Mellitus, Type 2 ; blood ; complications ; drug therapy ; Double-Blind Method ; Female ; Fibrinogen ; metabolism ; Humans ; Lipids ; blood ; Male ; Middle Aged ; Placebos ; Risk Factors ; Treatment Outcome
7.Deep Vein Thrombosis in the Lower Extremities in Comatose Elderly Patients with Acute Neurological Diseases.
Shoko Merrit YAMADA ; Yusuke TOMITA ; Hideki MURAKAMI ; Makoto NAKANE
Yonsei Medical Journal 2016;57(2):388-392
PURPOSE: Comatose elderly patients with acute neurological illness have a great risk of deep vein thrombosis (DVT). In this study, the incidence of DVT and the effectiveness of early initiation of treatment were evaluated in those patients. MATERIALS AND METHODS: Total 323 patients were admitted to our ward due to neurological diseases in one year, and 43 patients, whose Glasgow Coma Scale was < or =11 and who was older than > or =60 years, were included in this study. D-dimer was measured on admission and day 7, and lower-extremity ultrasonography was performed on day 7. When DVT was positive, heparin treatment was initiated, and further evaluation of pulmonary embolism (PE) was conducted. Vena cava filter protection was inserted in PE-positive patients. Incidence of DVT and PE, alteration of D-dimer value, and effect of heparin treatment were analyzed. RESULTS: DVT was positive in 19 (44.2%) patients, and PE was in 4 (9.3%). D-dimer was significantly higher in DVT-positive group on day 7 (p<0.01). No DVT were identified in patients with ischemic disease, while 66.7% of intracerebral hemorrhage and 53.3% of brain contusion patients were DVT positive. Surgery was a definite risk factor for DVT, with an odds ratio of 5.25. DVT and PE disappeared by treatment in all cases, and no patients were succumbed to the thrombosis. CONCLUSION: Patients with hemorrhagic diseases or who undergo operation possess high risk of DVT, and initiation of heparin treatment in 7 days after admission is an effective prophylaxis for DVT in comatose elderly patients without causing bleeding.
Acute Disease
;
Aged
;
Anticoagulants/adverse effects/therapeutic use
;
Antifibrinolytic Agents/therapeutic use
;
*Coma
;
Female
;
Fibrin Fibrinogen Degradation Products/therapeutic use
;
Hemorrhage/*epidemiology
;
Heparin/adverse effects/therapeutic use
;
Humans
;
Incidence
;
Japan/epidemiology
;
Lower Extremity
;
Male
;
Middle Aged
;
Nervous System Diseases/epidemiology
;
Neurosurgical Procedures/*adverse effects
;
Pulmonary Embolism/*complications/epidemiology/prevention & control
;
Risk Factors
;
Venous Thrombosis/epidemiology/*etiology/prevention & control
8.Potential Risk Factors Associated With Vascular Diseases in Patients Receiving Treatment for Hypertension.
Hyunjung KIM ; Joonhong PARK ; Hyojin CHAE ; Gun Dong LEE ; Sang Yoon LEE ; Jong Min LEE ; Yong Seog OH ; Myungshin KIM ; Yonggoo KIM
Annals of Laboratory Medicine 2016;36(3):215-222
BACKGROUND: Currently, the hypertension (HTN) patients undergo appropriate medical treatment, and traditional risk factors are highly controlled. Therefore, potential risk factors of atherosclerotic vascular diseases (AVD) and venous thromboembolisms (VTE) in HTN should be reconsidered. We investigated thrombophilic genetic mutations and existing biomarkers for AVD or VTE in HTN patients receiving treatment. METHODS: A total of 183 patients were enrolled: AVD with HTN (group A, n=45), VTE with HTN (group B, n=62), and HTN patients without any vascular diseases (group C, n=76). The lipid profile, homocysteine (Hcy) levels, D-dimers, fibrinogen, antithrombin, lupus anticoagulant, and anti-cardiolipin antibody (aCL) were evaluated. Prothrombin G20210A, Factor V G1691A, and methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C were analyzed. RESULTS: All patients revealed wild type prothrombin G20210A and Factor V G1691A polymorphisms. The frequency of MTHFR polymorphisms was 677CT (n=84, 45.9%); 677TT (n=46, 25.1%); 1298AC (n=46, 25.1%); and 1298CC (n=2, 1.1%). The MTHFR 677TT genotype tended to increase the odds ratio (OR) to AVD events in HTN patients (OR 2.648, confidence interval 0.982-7.143, P=0.05). The group A demonstrated significantly higher Hcy levels (P=0.009), fibrinogen (P=0.004), and platelet counts (P=0.04) than group C. Group B had significantly higher levels of D-dimers (P=0.0001), platelet count (P=0.0002), and aCL (P=0.02) frequency than group C. CONCLUSIONS: The MTHFR 677TT genotype and Hcy level could be potential risk factors associated with development of AVD in HTN patients receiving treatment. D-dimer and aCL might be useful to estimate the occurrence of VTE in them.
Adult
;
Aged
;
Antihypertensive Agents/therapeutic use
;
DNA/analysis
;
Factor V/genetics
;
Female
;
Fibrin Fibrinogen Degradation Products/analysis
;
Genotype
;
Homocysteine/blood
;
Humans
;
Hypertension/*complications/drug therapy
;
Lipids/blood
;
Male
;
Methylenetetrahydrofolate Reductase (NADPH2)/genetics
;
Middle Aged
;
Odds Ratio
;
Platelet Count
;
Polymorphism, Single Nucleotide
;
Prothrombin/genetics
;
Real-Time Polymerase Chain Reaction
;
Republic of Korea
;
Risk Factors
;
Vascular Diseases/*etiology/genetics
;
Venous Thrombosis/*etiology/genetics
9.Influence of L-asaraginase and Pegaspargase on Coagulation Function of Adult Patients with Acute Lymphoblastic Leukemia and Analysis of Related Factors.
Lin-Wei XU ; Xiao-Lei WEI ; Yong-Qiang WEI ; Xiao-Xiao HAO ; Qin-Jun ZHOU ; Ru FENG
Journal of Experimental Hematology 2016;24(1):30-35
OBJECTIVETo analyze the coagulation function and relevant factors of adults patients with acute lymphoblastic leukemia treated with pegasparase (PEG-ASP) or L-asaraginase (L-ASP).
METHODSThe clinical features of 153 patients with acute lymphoblastic leukemia (ALL) received L-ASP or PEG-ASP in our hospital from January 2010 to January 2015 year were analyzed retrospectively. Among 153 patients, 108 patients received L-ASP treatment and 45 patients received PEG-ASP treatment. The change of coagulation function and the incidence of complications of 2 treated groups were compared, and the influence of differenent using time of L-ASP on above mentioned factors were analyzed.
RESULTSThe age, sex, white blood cell count (WBC) at diagnosis, subtype and risk factors of disease, total effective rate and complication rates showed no significant difference in the 2 groups (P > 0.05). The total infusion of fresh frozen plasma (FFP), cryoprecipitate and fibrinogen (FIB) also showed no significant difference (P = 0.12, 0.65, 0.09). FIB levels decreased slower after treatment of PEG-ASP (9.49 vs 6.90) (P = 0.000) than that after treatment of L-ASP. When L-ASP used at interval, FIB level decreased slower than that of continuous use. However, the risk of bleeding is higher when used at interval early (P = 0.01, 0.013).
CONCLUSIONUsing PEG-ASP can better monitor the coagulation function than L-ASP. L-ASP used at interval can monitor the coagulation function easily, but its early use may cause an increased incidence of complications.
Adult ; Antineoplastic Agents ; therapeutic use ; Asparaginase ; therapeutic use ; Blood Coagulation ; drug effects ; Fibrinogen ; analysis ; Hemorrhage ; Humans ; Leukocyte Count ; Polyethylene Glycols ; therapeutic use ; Precursor Cell Lymphoblastic Leukemia-Lymphoma ; drug therapy ; Retrospective Studies ; Risk Factors
10.Comparison of fondaparinux sodium and low molecular weight heparin in the treatment of hypercoagulability secondary to traumatic infection.
Baiqiang LI ; Kang WANG ; Xin ZHAO ; Chao LIN ; Haichen SUN
Chinese Journal of Traumatology 2015;18(3):147-149
PURPOSETo compare the effects and side-effects of fondaparinux sodium and low molecular weight heparin in patients with hypercoagulability accompanied with traumatic infection.
METHODSThirty-six patients with post-traumatic infections in our hospital intensive care center were diagnosed with hypercoagulability from February 2012 to February 2013. These patients were randomly divided into 2 groups. In group F (18 patients), the patients were treated with fondaparinux sodium, 2.5 mg, 1/d for 11 d. In group L (18 patients), the patients were treated with low molecular weight heparin, 4100 U, 1/12 h for 11 d. The incidence of deep vein thrombosis, bleeding events and multiple organ dysfunction syndrome (MODS) and mortality of two groups after anticoagulation therapy were analyzed. Fibrinogen, D-dimer level and activity of antithrombin III were measured by the coagulation analyzer.
RESULTSThe incidence of deep vein thrombosis, MODS incidence and mortality were not significantly different between the two groups. The rate of bleeding evens in group F was lower than group L (p < 0.05). Antithrombin III got an upward trend after anticoagulant therapy, in which it was higher in group F than in group L on the 5th d and 11th d (p<0.05). Fibrinogen levels were gradually increased, and there was no significant difference between two groups (p>0.05). D-dimer was significantly decreased after anticoagulant therapy for 5 d (p<0.01), and there were significant differences between two groups on the 5th d and 7th d (p<0.05). It showed no significant difference on the 11th d (p>0.05).
CONCLUSIONFondaparinux sodium and low molecular weight heparin can effectively improve coagulopathy in patients with traumatic infection. Compared with low molecular weight heparin, fondaparinux sodium may reduce the risk of bleeding events in patients with hypercoagulability accompanied by traumatic infection.
Adult ; Aged ; Female ; Fibrin Fibrinogen Degradation Products ; analysis ; Heparin, Low-Molecular-Weight ; therapeutic use ; Humans ; Infection ; complications ; Male ; Middle Aged ; Multiple Organ Failure ; epidemiology ; Polysaccharides ; therapeutic use ; Thrombophilia ; drug therapy ; Venous Thrombosis ; epidemiology ; Wounds and Injuries ; complications

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