Head Trauma Is the Major Risk Factor for Cerebral Sinus-Vein Thrombosis

Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 1108-1108
Author(s):  
Ornit Giladi ◽  
David Steinberg ◽  
Kobi Peleg ◽  
David Tanne ◽  
Adi Givon ◽  
...  

Abstract Cerebral sinus vein thrombosis (CSVT) is a rare disease with significant neurological sequellae and high mortality rate. Incidence of CSVT diagnosis in the western world has increased despite the reduced occurrence of infectious sinus thrombosis related to otitis media and mastoiditis. The objective of this study was to identify risk factors that may explain the predisposition to the site specific thrombosis based on patients from a single tertiary medical center. The study included 90 consecutive patients aged 15 and up that were diagnosed with acute CSVT from January 2002 to September 2014 at the Sheba Medical Center. As a control group we used the data extracted from the national trauma registry for the years 2012 and 2013 and from Maccabi Healthcare Services, the second largest health care maintenance organization (HMO) in Israel. Trauma history up to one month prior to diagnosis of CVST was found in 13 (14%) patients (10 men and 3 women). Six patients had skull fractures, the others had blunt trauma. Data from the national trauma registry were used to compute annual age and gender specific head trauma rates. The overall SMR was 941 (p < 0.0001); the separate results for men and women were 1206 and 543, respectively. Another important risk factor was infections confined to the head and neck in 7% of the cases and brain tumor in 8%. At the time of CVST, 23 of 50 (46%) women had a hormonal risk factor. The SMR for OC use was 1.63 (p=0.0298). Prothrombotic polymorphisms were detected in 16 of 63 (25.4%) patients who were tested for factor V Leiden and prothrombin G20210A mutation (OR=3.47, p=0.002) in comparison to 49% in DVT patients (OR=9.95, p<0.0001). In 29 of 90 patients at least one of the risk factors for atherosclerosis (hypertension, diabetes or hypercholesterolemia) was discerned but this was very close to the expected number adjusted for sex and age and SMR was 0.98. None of the risk factors correlated with severity of disease and outcome. These data suggest that search for CVST in patients with recent trauma and headache even after intact head CT is required. The other risk factors, such as hormone related and prothrombotic polymorphisms, were not specific just for CVST and the latter play a lesser role in CVST than in DVT. Disclosures No relevant conflicts of interest to declare.

2016 ◽  
Vol 137 ◽  
pp. 26-29 ◽  
Author(s):  
Ornit Giladi ◽  
David M. Steinberg ◽  
Kobi Peleg ◽  
David Tanne ◽  
Adi Givon ◽  
...  

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 3395-3395
Author(s):  
Nam Keun Kim ◽  
Young Joo Jeon ◽  
Moon Ju Jang ◽  
Doyeun Oh

Abstract Abstract 3395 Venous thromboembolism (VTE), including deep vein thrombosis (DVT) and pulmonary embolism (PE), represents a public health concern in Western and Asian countries. Venous thromboembolism often complicates the course of hospitalized patients but may also affect ambulatory and otherwise healthy people. The classic risk factors for VTE are cancer, surgery, prolonged immobilization, fracture, paralysis, oral contraceptive use, and hereditary coagulopathies. In addition to these classic risk factors, microparticle containing microRNA is a known risk factor for both arterial and venous thrombosis. The aim of study was to investigate genetic association between microRNAs or microRNA-biogenesis genes and VTE. We selected 6 well-studied polymorphisms of miR-146a (rs2910164), miR-196a2 (rs11614913), miR-499 (rs3746444), DICER (rs3742330), DROSHA (rs10719), and RAN (rs14035). Patients with consecutive VTE with recent (<6 months) objective diagnosis of DVT or PE, who visited to the CHA Bundang Medical Center (Seongnam, Korea) or Keimyung University hospital (Daegu, Korea) between May 2005 and December 2009, were enrolled in the study. We enrolled the patients with symptomatic VTE and excluded the patients with asymptomatic VTE. Venous thromboembolism was defined as provoked or unprovoked, depending on the presence or absence of any of the following risk factors: recent surgery (<3 months), recent trauma/fracture (<3 months), immobilization (>7 days), malignancy, stroke, severe medical disease, autoimmune disease, pregnancy, use of oral contraceptives, and known inherited thrombophilia. Venous thromboembolism was classified as provoked in the presence of at least one of these risk factors. The control group was selected among patients visiting the CHA Bundang Health Promotion Center for periodic health examinations, who had no medical history of VTE. The Institutional Review Board of CHA Bundang Medical Center approved the research protocol and written informed consent was obtained from all participating individuals. Genotyping of microRNA and microRNA-biogenesis gene polymorphisms was performed by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) assay. Multivariate logistic regression was used to calculate strength of association. The genetic distributions of microRNA and microRNA-biogenesis gene polymorphisms were in Hardy-Weinberg equilibrium (Table 1). RAN rs14035 CC genotype was associated with increased VTE risk (adjusted odds ratio [AOR], 1.640; 95% confidence interval [CI], 1.106–2.432; P=0.014; Table 1). The statistical significance of RAN rs14035 CC was strengthened in unprovoked VTE patients (AOR, 2.478; 95% CI, 1.410–4.357; P=0.002; Table 2). Although other microRNA-related polymorphisms showed differences between controls and VTE patients, there were not positive statistical significances. In conclusion, RAN rs14035 CC may be a possible predisposing factor for VTE development. Disclosures: No relevant conflicts of interest to declare.


Author(s):  
Pavani Rangachari ◽  
Jie Chen ◽  
Nishtha Ahuja ◽  
Anjeli Patel ◽  
Renuka Mehta

This retrospective study examines demographic and risk factor differences between children who visited the emergency department (ED) for asthma once (“one-time”) and more than once (“repeat”) over an 18-month period at an academic medical center. The purpose is to contribute to the literature on ED utilization for asthma and provide a foundation for future primary research on self-management effectiveness (SME) of childhood asthma. For the first round of analysis, an 18-month retrospective chart review was conducted on 252 children (0–17 years) who visited the ED for asthma in 2019–2020, to obtain data on demographics, risk factors, and ED visits for each child. Of these, 160 (63%) were “one-time” and 92 (37%) were “repeat” ED patients. Demographic and risk factor differences between “one-time” and “repeat” ED patients were assessed using contingency table and logistic regression analyses. A second round of analysis was conducted on patients in the age-group 8–17 years to match another retrospective asthma study recently completed in the outpatient clinics at the same (study) institution. The first-round analysis indicated that except age, none of the individual demographic or risk factors were statistically significant in predicting of “repeat” ED visits. More unequivocally, the second-round analysis revealed that none of the individual factors examined (including age, race, gender, insurance, and asthma severity, among others) were statistically significant in predicting “repeat” ED visits for childhood asthma. A key implication of the results therefore is that something other than the factors examined is driving “repeat” ED visits in children with asthma. In addition to contributing to the ED utilization literature, the results serve to corroborate findings from the recent outpatient study and bolster the impetus for future primary research on SME of childhood asthma.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Handrean Soran ◽  
Moulinath Banerjee ◽  
Jamal B. Mohamad ◽  
Safwaan Adam ◽  
Jan Hoong Ho ◽  
...  

Introduction. Type 2 diabetes mellitus (T2DM) is a well-recognised risk factor for cardiovascular disease and the prevalence of atrial fibrillation (AF) is higher among patients with T2DM. Direct current cardioversion (DCCV) is an important management option in persistent AF. We sought to determine independent risk factors for immediate and short-term outcomes of DCCV for treatment of AF in patients with T2DM. Methods. Retrospective outcome analysis of DCCV for persistent AF in 102 T2DM patients compared with 102 controls. Results. DCCV was successful in 68 (66.6%) people with T2DM compared to 86 (84.3%) in the control group (P=0.003). After initial successful cardioversion, only 38 (37.2%) T2DM patients remained in sinus rhythm compared to 63 (61.8%) in the control group (P=0.007) at a median follow-up of 74.5 days (IQR 69.4–77.4). Multiple logistic regression analysis showed that the presence of T2DM (P=0.014), digoxin use (P=0.01), statin use (P=0.005), left-atrial size (P=0.01), and LV ejection fraction (P=0.008) were independent risk factors for immediate DCCV failure. T2DM (P=0.034) was an independent risk factor for AF relapse. Among patients with T2DM, previous DCCV (P=0.033), digoxin use (P=0.035), left-atrial size (P=0.01), LV ejection fraction (P=0.036), and HbA1c (P=0.011) predicted immediate failure of DCCV whilst digoxin use (P=0.026) was an independent risk factor for relapse of AF. Conclusion. T2DM, higher HbA1c, digoxin treatment, and structural and functional cardiac abnormalities are independent risk factors for immediate DCCV failure and AF relapse.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 932-932
Author(s):  
Christina Poh ◽  
Ann M Brunson ◽  
Theresa H.M. Keegan ◽  
Ted Wun ◽  
Anjlee Mahajan

Background Venous thromboembolism (VTE) is a known complication in patients with acute myeloid leukemia (AML), acute lymphoid leukemia (ALL) and non-Hodgkin's lymphoma (NHL). However, the cumulative incidence, risk factors, rate of subsequent VTE and impact on mortality of upper extremity deep vein thrombosis (UE DVT) in these diseases is not well-described. Methods Using the California Cancer Registry, we identified patients with a first primary diagnosis of AML, ALL and NHL from 2005-2014 and linked these patients with the statewide hospitalization and emergency department databases to identify an incident UE DVT event using specific ICD-9-CM codes. Patients with VTE prior to or at the time of malignancy diagnosis or who were not treated with chemotherapy were excluded. We determined the cumulative incidence of first UE DVT, adjusted for the competing risk of death. We also examined the cumulative incidence of subsequent VTE (UE DVT, lower extremity deep vein thrombosis (LE DVT) and pulmonary embolism (PE)) and major bleeding after incident UE DVT. Using Cox proportional hazards regression models, stratified by tumor type and adjusted for other prognostic covariates including sex, race/ethnicity, age at diagnosis, neighborhood, sociodemographic status and central venous catheter (CVC) placement, we identified risk factors for development of incident UE DVT, the effect of incident UE DVT on PE and/or LE DVT development, and impact of incident UE DVT on cancer specific survival. The association of CVC placement with incident UE DVT was not assessed in acute leukemia patients, as all who undergo treatment were assumed to have a CVC. Results are presented as adjusted hazard ratios (HR) and 95% confidence intervals (CI). Results Among 37,282 patients included in this analysis, 6,213 had AML, 3,730 had ALL and 27,339 had NHL. The 3- and 12-month cumulative incidence of UE DVT was 2.6% and 3.6% for AML, 2.1% and 3% for ALL and 1.0% and 1.6% for NHL respectively (Figure 1A). Most (56-64%) incident UE DVT events occurred within the first 3 months of malignancy diagnosis. African Americans (HR 1.66; CI 1.22-2.28) and Hispanics (HR 1.35; CI 1.10-1.66) with NHL had an increased risk of incident UE DVT compared to non-Hispanics Whites. NHL patients with a CVC had over a 2-fold increased risk of incident UE DVT (HR 2.05; CI 1.68-2.51) compared to those without a CVC. UE DVT was a risk factor for development of PE or LE DVT in ALL (HR 2.53; CI 1.29-4.95) and NHL (HR 1.63; CI 1.11-2.39) but not in AML. The 12-month cumulative incidence of subsequent VTE after an incident UE DVT diagnosis was 6.4% for AML, 12.0% for ALL and 7.6% for NHL. 46-58% of subsequent VTEs occurred within the first 3 months of incident UE DVT diagnosis. The majority of subsequent VTEs were UE DVT which had a 12-month cumulative incidence of 4.6% for AML, 6.6% for ALL and 4.0% for NHL (Figure 1B). The 12-month cumulative incidence of subsequent LE DVT was 1.3% for AML, 1.6% for ALL and 1.9% for NHL (Figure 1C). The 12-month cumulative incidence of subsequent PE was 0.4% for AML, 4.1% for ALL and 1.8% for NHL (Figure 1D). The 12-month cumulative incidence of major bleeding after an UE DVT diagnosis was 29% for AML, 29% for ALL and 20% for NHL. Common major bleeding events included gastrointestinal (GI) bleeds, epistaxis and intracranial hemorrhage. GI bleeding was the most common major bleeding event among all three malignancies (14.2% in AML, 9.6% in ALL and 12.4% in NHL). The rate of intracranial hemorrhage was 6% in AML, 3.5% in ALL and 1.7% in NHL. A diagnosis of incident UE DVT was associated with an increased risk of cancer-specific mortality in all three malignancies (HR 1.38; CI 1.16-1.65 in AML, HR 2.16; CI 1.66-2.82 in ALL, HR 2.38; CI 2.06-2.75 in NHL). Conclusions UE DVT is an important complication among patients with AML, ALL and NHL, with the majority of UE DVT events occurring within the first 3 months of diagnosis. The most common VTE event after an index UE DVT was another UE DVT, although patients also had subsequent PE and LE DVT. UE DVT was a risk factor for development of PE or LE DVT in ALL and NHL, but not in AML. Major bleeding after an UE DVT was high in all three malignancies (&gt;20%), with GI bleeds being the most common. UE DVT in patients with AML, ALL and NHL is associated with increased risk of mortality. Disclosures Wun: Janssen: Other: Steering committee; Pfizer: Other: Steering committee.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 3666-3666
Author(s):  
Marcela Torres ◽  
Tyler Hamby ◽  
Sarah Philip ◽  
Jo Ann Tilley

Background: Cerebral sinus vein thrombosis (CSVT) involves the thrombosis of the dural sinus and/or cerebral veins and it is considered a form of stroke. The estimated incidence of CSVT in children is 0.6 per 100,000 children per year. Poor outcomes, including death, happen in 9 to 29% of patients affected by CSVT. In addition, neurologic deficits, affecting primarily cognition and behavior, are seen in 50% of affected children. No randomized clinical trials have been conducted on pediatric CSVT so current guidelines for treatment have been extrapolated primarily from adult studies. Published guidelines by the American College of Chest Physicians, American Heart Association and American Society of Hematology, support the use of anticoagulation with unfractionated heparin (UFH) or low molecular weight heparin (LMWH). These same guidelines also suggest that catheter directed thrombolysis (CDT) with tissue plasminogen activator (tPA) and mechanical thrombectomy (MT) could be used when there has been clinical deterioration or no improvement (clot progression) despite anticoagulation. In all cases, these are based on uncontrolled case series and expert opinion. There is very little data on the safety and efficacy of CDT and/or MT for pediatric CSVT. Method: Pediatric patients with CSVT seen at Cook Children's Medical Center from January 1, 2008 to December 31, 2018 were identified by searching EMR using ICD-9 and ICD-10 codes. From this group, patients treated with MT and CDT in addition to anticoagulation were selected and reviewed. Results: Five children (4 to 14 y/o) were treated with MT and CDT after failing anticoagulation with UFH or LMWH. Diagnosis was made by MRI/MRV and all had CSVT of multiple sinuses. Four patients had more than one underlying disorders/factors that increased their risk for thrombosis including: Ulcerative Colitis in 2, severe anemia in 2, Systemic Lupus Erythematosus (SLE) in 1, use of oral contraceptives together with obesity and bacterial sepsis in 1. Two patients did have a thrombophilia: Protein S deficiency in 1 and Protein S and C deficiency in another. One patient with SLE had a positive hexagonal phase neutralization test but rest of evaluation was negative. Three patients had systemic bleeding prior initiation of UFH and MT/CDT. All children were treated with UFH, and due to clinical neurologic deterioration and/or worsening of imaging findings (4 comatose and 1 with persistent increased ICP), all underwent thromboaspiration and catheter directed infusion of tPA for 17 to 48 hours at a dose of 1 to 2 mg/hr. All patients continued anticoagulation with UFH during catheter directed tPA infusion and after the catheter was removed. All cases had partial resolution of the sinus vein thrombosis, although 1 had quick reocclusion. Post procedure bleeding happened in 1 patient who had also had an external ventricular drainage placed and developed parenchymal and intraventricular hemorrhage that led to discontinuation of tPA infusion, and 2 patients developed petechial brain hemorrhages. Four patients had great neurologic recovery and minimal deficits, but 1 had significant neurologic deficits. One patient died from lupus complications. (Table) Conclusion: Endovascular therapy including MT and CDT with tPA in conjunction with systemic UFH, may have a role in pediatric patients with CSVT who have deterioration despite initial anticoagulation. In our series, after procedures, all patients had partial resolution of their CSVT (but 1 had quick reocclusion) and 4 out of 5 patients had good neurologic outcomes despite bad predictor signs (coma, extensive CSVT). Further studies are needed to identify which patients would benefit from early endovascular treatment. Table Disclosures No relevant conflicts of interest to declare.


2016 ◽  
pp. AAC.01503-16 ◽  
Author(s):  
Chih-Han Juan ◽  
Yi-Wei Huang ◽  
Yi-Tsung Lin ◽  
Tsuey-Ching Yang ◽  
Fu-Der Wang

A rise in tigecycline resistance inKlebsiella pneumoniaehas been reported recently worldwide. We aim to identify risk factors, outcomes, and mechanisms for adult patients with tigecycline non-susceptibleK. pneumoniaebacteremia in Taiwan. We conducted a matched case-control study (ratio of 1:1) in a medical center in Taiwan from January 2011 through June 2015. The cases were patients with tigecycline non-susceptibleK. pneumoniaebacteremia, and the controls were patients with tigecycline susceptibleK. pneumoniaebacteremia. Logistic regression was performed to evaluate the potential risk factors for tigecycline non-susceptibleK. pneumoniaebacteremia. Quantitative RT-PCR was performed to analyzeacrA,oqxA,ramA,rarA,andkpgAexpression among these isolates. A total of 43 cases were matched with 43 controls. The 14-day mortality of patients with tigecycline non-susceptibleK. pneumoniaebacteremia was 30.2%, and the 28-day mortality was 41.9%. The attributable mortality of tigecycline non-susceptibleK. pneumoniaeat 14 days and 28 days was 9.3% and 18.6%, respectively. Fluoroquinolone use within 30 days prior to bacteremia was the only independent risk factor for tigecycline non-susceptibleK. pneumoniaebacteremia. Tigecycline non-susceptibleK. pneumoniaewere mostly caused by overexpression of AcrAB and/or OqxAB efflux pumps, together with the upregulation of RamA and/or RarA respectively. One isolate has isolated overexpression ofkpgA. In conclusion, tigecycline non-susceptibleK. pneumoniaebacteremia was associated with high mortality and prior fluoroquinolone use was the independent risk factor for acquisition of tigecycline non-susceptibleK. pneumoniae. The overexpression of AcrAB and/or OqxAB contributes to tigecycline non-susceptibility inK. pneumoniae.


Author(s):  
Meryem Keceli Basaran ◽  
Caner Dogan ◽  
Mahmut Bal ◽  
Seda Geylani Gulec ◽  
Nafiye Urganci

Abstract Objective With the increasing prevalence of celiac disease (CD) in the population, possible risk factors are under investigation. Environmental and genetic factors that trigger the immune response have been analyzed for many years. This study investigates the presence of CD in children with rotavirus infection. Rotavirus infection is thought to be a risk factor for CD. Methods Included in the study were 105 of 160 pediatric patients hospitalized due to symptomatic rotavirus infection between 2012 and 2018. These children were screened for CD 45.6 ± 18.2 (14–90) months following the rotavirus infection diagnosed with CD as per ESPGHAN guidelines. Results A total of 105 pediatric patients who had rotavirus gastroenteritis were included in the study. The age of the children with rotavirus infection was 3.98 ± 1 (2–6) months. In terms of CD, it was 45.6 ± 18.2 months. Around 14 to 90 months later, patients were called for control. CD developed in four (3.8%) of the children with rotavirus, whereas none of the children in the control group developed CD. Conclusion Rotavirus infection may be a risk factor for CD through immune mechanisms. There are genetic and various environmental factors for the development of CD. Although the CD's occurrence on children who had rotavirus gastroenteritis in our study also supported this situation, there was no statistically significant difference.


2016 ◽  
Vol 56 (4) ◽  
pp. 226
Author(s):  
Yuni Purwanti ◽  
Sutaryo Sutaryo ◽  
Sri Mulatsih ◽  
Pungky Ardani Kusuma

Background Wilms tumor is the most common renal malignancy in children (95%) and one of the leading causes of death in children, with high mortality rates in developing countries. Identifying risk factors for mortality is important in order to provide early intervention to improve cure rates.Objective To identify risk factors for mortality in children with Wilms tumor.Methods We performed a case-control study of children (0-18 years of age) with Wilms tumor admitted to Dr. Sardjito Hospital between 2005 and 2012. The case group consisted of children who died of Wilms tumor, whereas the control group were children who survived. Data were collected from medical records. Statistical analyses using Chi-square and logistic regression tests were done to determine odds ratios and 95% CI of the potential risk factors for mortality from Wilms tumor.Results Thirty-five children with Wilms tumor were admitted to Dr. Sardjito Hospital during the study period. Nine (26%) children died and 26 survived. Stage ≥III was a significant risk factor for mortality in chidren with Wilms tumor (OR 62.8; 95%CI 5.6 to 70.5). Age ≥2 years (OR 1.4; 95%CI 0.1 to 14.3) and male sex (OR 1.2; 95%CI 0.1 to 10.8) were not significant risk factors for mortality.Conclusion Stage ≥III is a risk factor for mortality in children with Wilms tumor. 


2019 ◽  
Vol 19 (2) ◽  
pp. 134-141 ◽  
Author(s):  
Lena Bosselmann ◽  
Stella V Fangauf ◽  
Birgit Herbeck Belnap ◽  
Mira-Lynn Chavanon ◽  
Jonas Nagel ◽  
...  

Background: Risk factor control is essential in limiting the progression of coronary heart disease, but the necessary active patient involvement is often difficult to realise, especially in patients suffering psychosocial risk factors (e.g. distress). Blended collaborative care has been shown as an effective treatment addition, in which a (non-physician) care manager supports patients in implementing and sustaining lifestyle changes, follows-up on patients, and integrates care across providers, targeting both, somatic and psychosocial risk factors. Aims: The aim of this study was to test the feasibility, acceptance and effect of a six-month blended collaborative care intervention in Germany. Methods: For our randomised controlled pilot study with a crossover design we recruited coronary heart disease patients with ⩾1 insufficiently controlled cardiac risk factors and randomised them to either immediate blended collaborative care intervention (immediate intervention group, n=20) or waiting control (waiting control group, n=20). Results: Participation rate in the intervention phase was 67% ( n=40), and participants reported high satisfaction ( M=1.63, standard deviation=0.69; scale 1 (very high) to 5 (very low)). The number of risk factors decreased significantly from baseline to six months in the immediate intervention group ( t(60)=3.07, p=0.003), but not in the waiting control group t(60)=−0.29, p=0.77). Similarly, at the end of their intervention following the six-month waiting period, the waiting control group also showed a significant reduction of risk factors ( t(60)=3.88, p<0.001). Conclusion: This study shows that blended collaborative care can be a feasible, accepted and effective addition to standard medical care in the secondary prevention of coronary heart disease in the German healthcare system.


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