Rare thromboses of cerebral, splanchnic and upper-extremity veins

2010 ◽  
Vol 103 (06) ◽  
pp. 1136-1144 ◽  
Author(s):  
Valerio De Stefano ◽  
Ida Martinelli

SummaryVenous thrombosis typically involves the lower extremity circulation. Rarely, it can occur in the cerebral or splanchnic veins and these are the most frightening manifestations because of their high mortality rate. A third site of rare venous thrombosis is the deep system of the upper extremities that, as for the lower extremity, can be complicated by pulmonary embolism and post-thrombotic syndrome. The authors conducted a narrative review focused on clinical manifestations, risk factors, and treatment of rare venous thromboses. Local risk factors such as infections or cancer are frequent in thrombosis of cerebral or portal veins. Upper extremity deep-vein thrombosis is mostly due to local risk factors (catheter- or effort-related). Common systemic risk factors for rare venous thromboses are inherited thrombophilia and oral contraceptive use; chronic myeloproliferative neoplasms are closely associated with splanchnic vein thrombosis. In the acute phase rare venous thromboses should be treated conventionally with low-molecular-weight heparin. Use of local or systemic fibrinolysis should be considered in the case of clinical deterioration in spite of adequate anticoagulation. Anticoagulation with vitamin K-antagonists is recommended for 3–6 months after a first episode of rare venous thrombosis. Indefinite anticoagulation is recommended for Budd-Chiari syndrome, recurrent thrombosis or unprovoked thrombosis and permanent risk factors. In conclusion, the progresses made in the last couple of decades in diagnostic imaging and the broadened knowledge of thrombophilic abnormalities improved the recognition of rare venous thromboses and the understanding of pathogenic mechanisms. However, the recommendations for treatment mainly derive from observational studies.

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 584-584
Author(s):  
Frederick A. Spencer3 ◽  
Robert J. Goldberg ◽  
Darleen Lessard ◽  
Cathy Emery ◽  
Apar Bains ◽  
...  

Abstract Background: Recent observations suggest that upper extremity deep vein thrombosis (DVT) has become more common over the last few decades. However the prevalence of this disorder within the community has not been established. The purpose of this study was to compare the occurrence rate, risk factor profile, management strategies, and hospital outcomes in patients with upper versus lower extremity DVT in a cohort of all Worcester residents diagnosed with venous thromboembolism (VTE) in 1999. Methods: The medical records of all residents from the Worcester, MA statistical metropolitan area (2000 census=478,000) diagnosed with ICD-9 codes consistent with possible DVT and/or pulmonary embolism at all 11 Worcester hospitals during the years 1999, 2001, and 2003 are being reviewed by trained data abstractors. Validation of each case of VTE is performed using prespecified criteria. Results: A total of 483 cases have been validated as acute DVT events - this represents all cases of DVT occurring in residents of the Worcester SMSA in 1999. For purposes of this analysis we have excluded 4 patients with both upper and lower extremity DVT. Upper extremity DVT was diagnosed in 68 (14.2%) of patients versus 411 (85.8%) cases of lower extremity DVT. Patients with upper extremity DVT were younger, more likely to be Hispanic, more likely to have renal disease and more likely to have had a recent central venous catheter, infection, surgery, ICU stay, or chemotherapy than patients with lower extremity DVT. They were less likely to have had a prior DVT or to have developed their current DVT as an outpatient. Although less likely to be treated with heparin, LMWH, or warfarin they were more likely to suffer major bleeding complications. Recurrence rates of VTE during hospitalization were very low in both groups. Conclusions: Patients with upper extremity DVT comprise a small but clinically important proportion of all patients with DVT in the community setting. Their risk profiles differs from patients with lower extremity DVT suggesting strategies for DVT prophylaxis and treatment for this group may need to be tailored. Characteristics of Patients with Upper versus Lower Extremity DVT Upper extremity (n=68) Lower extremity (n=417) P value *Recent = < 3 months Demographics Mean Age, yrs 59.3 66.5 <0.001 Male (%) 51.5 45 NS Race (%) <0.05 White 86.6 91.6 Black 1.5 3.2 Hispanic 9.0 2.0 VTE Setting (%) <0.001 Community 53.8 76.2 Hospital Acquired 46.2 23.8 Risk Factors (%) Recent Central Venous Catheter 61.8 11.9 <0.001 Recent Infection 48.5 32.4 <0.01 Recent Surgery 47.8 28.1 <0.001 Cancer 44.1 32.6 0.06 Recent Immobility 38.2 47.0 NS Recent chemotherapy 25 9.5 <0.001 Renal disease 23.5 1.7 <0.0001 Recent ICU discharge 23.5 15.1 0.07 Recent CHF 19.1 16.6 NS Previous DVT 3.0 18.7 <0.01 Anticoagulant prophylaxis (%) During hospital admission (n=125) 76.7 71.6 NS During recent prior hospital admission (n=188) 73.7 54.7 <0.05 During recent surgery (n=146) 62.5 55.3 NS Hospital therapy - treatment doses (%) Any heparin/LMWH 66.2 82 <0.01 Warfarin at discharge 53.1 71.2 <0.01 Hospital Outcomes (%) Length of stay (mean, d) 11.2 6.8 <0.01 Major bleeding 11.8 4.9 <0.05 Recurrent DVT 1.5 1.0 NS Recurrent PE 0 0.2 NS Hospital Mortality 4.5 4.1 NS


2020 ◽  
pp. 112972982098320
Author(s):  
Karolina Chojnacka ◽  
Zbigniew Krasiński ◽  
Katarzyna Wróblewska-Seniuk ◽  
Jan Mazela

Introduction: Newborns treated in a neonatal intensive care unit (NICU) are susceptible to several complications one of them being vein thrombosis. Aim: The study aims to evaluate risk factors of catheter-related venous thrombosis, clinical manifestations, treatment, and the outcomes of thrombotic events (TE) during the neonatal period. Methods: This work is a case-control retrospective study performed on patients in the tertiary NICU between January 2013 and June 2016. The analysis includes data from infants with CVC diagnosed with thrombosis and infants with CVC, not being diagnosed with thrombosis (control group). Statistica 10 software was used for statistical analysis. Results: Vein thrombosis was diagnosed in 19 NICU infants including 16 cases of catheter-related vein thrombosis (84% of complicated cases). Other statistically significant risk factors were asphyxia, infection, and the duration of CVC use. The incidence of thrombosis in our population increased during the study which may result from a statistically significant increase in the number of inserted CVC (294 vs 435), and more frequent diagnosis of incidental thrombosis (1 vs 9). Conclusion: Vein catheterization, asphyxia, infection, and prolonged CVC use are critical risk factors for thrombosis in the neonatal period. Given the hereinbefore mentioned increased number of central line catheterizations in the NICU, it would be useful to conduct a prospective study with a scheduled routine ultrasound protocol applied not only as a tool to diagnose thrombosis but also to prevent it by determining a proper catheter for a particular vein.


2016 ◽  
Vol 8 (3) ◽  
pp. 107-118 ◽  
Author(s):  
Joan How ◽  
Amy Zhou ◽  
Stephen T. Oh

Myeloproliferative neoplasms (MPNs) are the most common underlying prothrombotic disorder found in patients with splanchnic vein thrombosis (SVT). Clinical risk factors for MPN-associated SVTs include younger age, female sex, concomitant hypercoagulable disorders, and the JAK2 V617F mutation. These risk factors are distinct from those associated with arterial or deep venous thrombosis (DVT) in MPN patients, suggesting disparate disease mechanisms. The pathophysiology of SVT is thought to derive from local interactions between activated blood cells and the unique splanchnic endothelial environment. Other mutations commonly found in MPNs, including CALR and MPL, are rare in MPN-associated SVT. The purpose of this article is to review the clinical and molecular risk factors for MPN-associated SVT, with particular focus on the possible mechanisms of SVT formation in MPN patients.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 2251-2251
Author(s):  
John P. Winters ◽  
Mary Cushman ◽  
Peter W Callas ◽  
Allen B Repp ◽  
Neil A Zakai

Abstract Abstract 2251 Introduction: Upper extremity deep vein thrombosis (UEDVT) is an increasingly recognized complication in medical inpatients, contributing to morbidity and increased cost of hospitalizations. Despite the rising use of central venous catheters (CVCS), there is little data available on incidence and risk factors for UEDVT in medical inpatients. Methods: All cases of hospital-acquired VTE (Venous Thromboembolism) were identified using ICD-9 codes and confirmed by medical record review at a 500-bed teaching hospital in the United States between January 2002 and June 2009. Hospital-acquired VTE was defined as imaging confirmed deep venous thrombosis (DVT) of the limbs or pulmonary emboli (PE) occurring during the hospitalization and not present on admission. Controls without VTE ICD-9 codes were matched 2:1 to cases by admission year and service. A standard form was used to collect information on both cases and controls including use of CVCs. CVC use in the controls was used to estimate CVC use in medical inpatients based on the sampling frequency. Weighted logistic regression was used to calculate odds ratios (OR) for VTE for CVCs after adjusting for VTE risk factors from a previously developed VTE risk assessment model. Results: 299 cases of VTE complicated 64,034 admissions (4.6 per 1000 admissions). A total of 51% (91/180) of DVTs were UEDVT, for an overall incidence of 1.4 (95% CI 0.8–1.4) per 1000 admissions. There were 247 (95% CI 203, 292) CVCs placed per 1000 admissions. PICC lines were placed in 87 (95% CI 62, 113) per 1000 admission, non-PICC upper extremity CVCs in 127 (95% CI 99, 156) per 1000 admissions and lower extremity CVCs in 17 (95% CI 9, 25) per 1000 admissions. VTE incidence was 10.0 (95% CI 7.4, 12.5) per 1000 admissions in patients with a CVCs vs. 3.0 (95% CI 2.4, 3.6) per 1000 in patients without a CVC. The incidence of UEDVT was 4.9 (95% CI 3.3 – 6.2) per 1000 admissions in patients with CVCs versus 0.3 (95% CI 0.2 – 0.5) per 1000 admissions in patients without CVCs. The adjusted ORs for VTE are presented in the table. Risk of upper extremity DVTs was strongly associated with use of CVCs (OR 14.0; CI 5.9–33.2), with the highest risk associated with PICCs (13.0 (6.1–27.6), followed by lower extremity CVCs, and non-PICC upper extremity CVCs. Placement of lower extremity CVCs was associated with the highest odds of PE and lower extremity DVT. Most (72%) patients with lower extremity CVCs also had an upper extremity line placed prior to their VTE. The odds of PE were increased in non-PICC upper extremity CVC and lower extremity CVCs but not PICCs (Table). CVCs placed prior to the hospitalization were not associated with an increased risk of VTE. Conclusion: For the first time we demonstrate the impact CVCs have on hospital-acquired VTE in medical inpatients. Quality organizations and clinical trials of VTE prevention have not addressed UEDVTs, however they are frequent in medical inpatients and contribute to morbidity and medical costs. Increased awareness of UEDVTs associated with CVCs and inclusion of these events in clinical trials of VTE prophylaxis are needed to develop appropriate preventive strategies. Disclosures: Cushman: Beckman: Honoraria.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 4068-4068
Author(s):  
Ida Martinelli ◽  
Valerio De Stefano ◽  
Alessandra Carobbio ◽  
Maria Luigia Randi ◽  
Claudia Santarossa ◽  
...  

Abstract Background Patients with Philadelphia-negative myeloproliferative neoplasms (MPN) can develop venous thrombosis and MPN are the leading cause of splanchnic vein thrombosis. Cerebral vein thrombosis (CVT) is a rare life-threatening disease that in approximately 3% of cases encounters MPN among risk factors and tends to recur in 2-4% of patients as CVT and in 4-7% as venous thrombosis at other sites. Little or no information is available on patients with MPN who develop CVT. Objective and design To investigate the characteristics and clinical course of CVT in patients with MPN we carried out a multicenter (n=11), observational, retrospective cohort study. Patients Centers were asked to provide information on index patients with MPN who developed CVT (group MPN-CVT). For each of them, 2 patients with MPN and venous thrombosis other than CVT (group MPN-VT) and 4 patients with MPN and no venous thrombosis (group MPN-NoVT) were provided, matched by sex, age at diagnosis of MPN (+/-5 years) and type of MPN (polycytemia vera, essential thrombocytemia, myelofibrosis) with index patients. Results From January 1982 to June 2013, 48 MPN-CVT, 87 MPN-VT and 178 MPN-NoVT patients were identified in a population of 5,500 patients with MPN. Diagnosis of MPN and thrombosis coincided in 46% of MPN-CVT and 29% of MPN-VT patients (p=0.046). Compared to MPN-NoVT, MPN-CVT and MPN-VT patients had a higher prevalence of thrombophilia abnormalities (40% and 35% vs 21%, p=0.015) and, among those with essential thrombocytemia, of the JAK2 V617F mutation (76% and 78% vs 55%, p=0.059). Compared to MPN-VT, MPN-CVT patients had a higher rate of recurrent thrombosis (42% vs 25%, p=0.049) that in two-third of patients in both groups was venous, with a similar site distribution. This difference occurred despite a shorter median follow-up period (6.1 vs 10.3 years, p=0.019), a higher proportion of patients on long-term antithrombotic treatment (94% vs 84%, p=0.099) and a similar proportion of patients on cytoreductive treatment (75% vs 72%, p=0.745) among MPN-CVT than MPN-VT patients. The incidence of recurrent thrombosis was 8.8% patients/year in MPN-CVT and 4.2% patients/year in MPN-VT patients (log-rank test, p=0.022) and CVT was the only variable in a multivariate model including blood counts, thrombophilia, cytoreductive and antithrombotic treatment, that was predictive of recurrent thrombosis (HR 1.86, 95%CI 1.00-3.58). Conclusions Patients with MPN develop recurrent thrombosis in a much higher proportion than those without, particularly if they had a CVT. Patients with MPN and CVT have an approximately 2-fold increased probability to develop recurrent thrombosis than those with MPN and venous thrombosis at other sites, independently of other risk factors. Disclosures: No relevant conflicts of interest to declare.


Viruses ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 878
Author(s):  
Yesha H. Parekh ◽  
Nicole J. Altomare ◽  
Erin P. McDonnell ◽  
Martin J. Blaser ◽  
Payal D. Parikh

Infection with SARS-CoV-2 leading to COVID-19 induces hyperinflammatory and hypercoagulable states, resulting in arterial and venous thromboembolic events. Deep vein thrombosis (DVT) has been well reported in COVID-19 patients. While most DVTs occur in a lower extremity, involvement of the upper extremity is uncommon. In this report, we describe the first reported patient with an upper extremity DVT recurrence secondary to COVID-19 infection.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Zhanchao Tan ◽  
Hongzhi Hu ◽  
Xiangtian Deng ◽  
Jian Zhu ◽  
Yanbin Zhu ◽  
...  

Abstract Background Limited information exists on the incidence of postoperative deep venous thromboembolism (DVT) in patients with isolated patella fractures. The objective of this study was to investigate the postoperative incidence and locations of deep venous thrombosis (DVT) of the lower extremity in patients who underwent isolated patella fractures and identify the associated risk factors. Methods Medical data of 716 hospitalized patients was collected. The patients had acute isolated patella fractures and were admitted at the 3rd Hospital of Hebei Medical University between January 1, 2016, and February 31, 2019. All patients met the inclusion criteria. Medical data was collected using the inpatient record system, which included the patient demographics, patient’s bad hobbies, comorbidities, past medical history, fracture and surgery-related factors, hematological biomarkers, total hospital stay, and preoperative stay. Doppler examination was conducted for the diagnosis of DVT. Univariate analyses and multivariate logistic regression analyses were used to identify the independent risk factors. Results Among the 716 patients, DVT was confirmed in 29 cases, indicating an incidence of 4.1%. DVT involved bilateral limbs (injured and uninjured) in one patient (3.4%). DVT involved superficial femoral common vein in 1 case (3.4%), popliteal vein in 6 cases (20.7%), posterior tibial vein in 11 cases (37.9%), and peroneal vein in 11 cases (37.9%). The median of the interval between surgery and diagnosis of DVT was 4.0 days (range, 1.0-8.0 days). Six variables were identified to be independent risk factors for DVT which included age category (> 65 years old), OR, 4.44 (1.34-14.71); arrhythmia, OR, 4.41 (1.20-16.15); intra-operative blood loss, OR, 1.01 (1.00-1.02); preoperative stay (delay of each day), OR, 1.43 (1.15-1.78); surgical duration, OR, 1.04 (1.03-1.06); LDL-C (> 3.37 mmol/L), OR, 2.98 (1.14-7.76). Conclusion Incidence of postoperative DVT in patients with isolated patella fractures is substantial. More attentions should be paid on postoperative DVT prophylaxis in patients with isolated patella fractures. Identification of associated risk factors can help clinicians recognize the risk population, assess the risk of DVT, and develop personalized prophylaxis strategies.


2021 ◽  
Vol 27 ◽  
pp. 107602962110029
Author(s):  
Wenjie Chang ◽  
Bin Wang ◽  
Qiwei Li ◽  
Yongkui Zhang ◽  
Wenpeng Xie

Objective: The objective of this work is to discuss and analyze the related factors of lower extremity fracture complicated by preoperative deep vein thrombosis (DVT). Methods: A total of 11,891 patients with closed fractures of lower extremities were selected. By analyzing each patient’s gender, age, presence or absence of diabetes and hypertension, preoperative plasma D-dimer level, and color Doppler ultrasound of the lower extremity vein, the pertinent factors of the patients with lower extremity fractures complicated by preoperative DVT were analyzed. Results: A total of 578 with preoperative DVT were detected, displaying a total incidence of 4.86%. All patients were categorized into either the DVT group or non-DVT group. The results demonstrate that there were statistically significant differences between the 2 groups in age, the presence of diabetes and hypertension, the fracture site, and the preoperative plasma D-dimer level ( P < 0.05). Logistic multivariate analysis revealed that age, the presence of diabetes, and the preoperative plasma D-dimer level of patients were independent risk factors for lower extremity fracture complicated by DVT. Conclusion: Age, the presence of diabetes, the fracture site, and increased D-dimer levels were found to be potential risk factors and indicators for preoperative DVT in patients with lower extremity fractures. In addition, the preoperative plasma D-dimer level has certain guiding significance for the prediction of venous thrombosis after lower extremity fracture, which is conducive to the early prediction and diagnosis of DVT, but it often must be followed with good clinic acumen and examinations.


2021 ◽  
Vol 202 ◽  
pp. 90-95
Author(s):  
Eri Kawata ◽  
Dou-Anne Siew ◽  
James Gordon Payne ◽  
Martha Louzada ◽  
Michael J. Kovacs ◽  
...  

2021 ◽  
pp. 175319342110427
Author(s):  
Yong-Zheng Jonathan Ting ◽  
An-Sen Tan ◽  
Chi-Peng Timothy Lai ◽  
Mala Satku

Non-traumatic upper extremity amputations are an increasing concern with the rising prevalence of diabetes mellitus. To ascertain the risk factors and mortality rates for these amputations, the demographic information, amputation history, comorbidities and clinical outcomes of 140 patients who underwent non-traumatic upper extremity amputations between 1 January 2004 and 31 October 2017 were studied. Correlations were assessed using Cochran-Armitage chi-squared tests, odds ratios and multivariate binomial logistic regression as appropriate. Diabetes mellitus, coronary artery disease, end-stage renal failure, peripheral arterial disease and prior lower extremity amputation were significant risk factors for multiple upper extremity amputations. One-year, 2-year and 5-year mortality rates were 12%, 15% and 38%, respectively, following first upper extremity amputation. The risk factors for upper extremity amputations correspond with those for lower extremity amputations, comprising mainly diabetes mellitus and its related comorbidities. The mortality rates for non-traumatic upper extremity amputations highlight their significant burden on patients. Level of evidence: III


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