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1.
Neurol Sci ; 2024 May 22.
Artigo em Inglês | MEDLINE | ID: mdl-38775860

RESUMO

BACKGROUND: Intravenous thrombolysis (IVT) and/or endovascular therapy (EVT) are currently considered best practices in acute stroke patients. Data regarding the efficacy and safety of reperfusion therapies in patients with atrial fibrillation (AF) are conflicting as regards haemorrhagic transformation, mortality, and functional outcome. This study sought to investigate for any differences, in terms of safety and effectiveness, between AF patients with acute ischaemic stroke (AIS) treated and untreated with reperfusion therapies. METHODS: Data from two multicenter cohort studies (RAF and RAF-NOACs) on consecutive patients with AF and AIS were analyzed to compare patients treated and not treated with reperfusion therapies (IVT and/or EVT). Multivariable logistic regression analysis was performed to identify independent predictors for outcome events: 90-day good functional outcome and mortality. A propensity score matching (PSM) analysis compared treated and untreated patients. RESULTS: Overall, 441 (25.4%) were included in the reperfusion-treated group and 1,295 (74.6%) in the untreated group. The multivariable model suggested that reperfusion therapies were significantly associated with good functional outcome. Rates of mortality and disability were higher in patients not treated, especially in the case of higher NIHSS scores. In the PSM comparison, 173/250 patients (69.2%) who had received reperfusion therapies had good functional outcome at 90 days, compared to 146/250 (58.4%) untreated patients (p = 0.009, OR: 1.60, 95% CI:1.11-2.31). CONCLUSIONS: Patients with AF and AIS treated with reperfusion therapies had a significantly higher rate of good functional outcome and lower rates of mortality compared to those patients with AF and AIS who had undergone conservative treatment.

3.
Thromb Haemost ; 2024 Jan 09.
Artigo em Inglês | MEDLINE | ID: mdl-38196077

RESUMO

BACKGROUND: In patients with acute venous thromboembolism (VTE), the rates of recurrence and major bleeding are highest during the first weeks of anticoagulation. The CARAVAGGIO trial demonstrated noninferiority of apixaban to dalteparin for treatment of cancer-associated VTE without an increased risk of major bleeding. We compared the early time course of VTE recurrence and major bleeding events of apixaban compared with dalteparin at 7, 30, and 90 days of treatment in patients with cancer-associated VTE. METHODS: The study design of the CARAVAGGIO trial has been described. Eligible patients were randomly assigned to receive monotherapy with either apixaban or dalteparin for 6 months. The primary efficacy outcome was the incidence of objectively confirmed recurrent VTE. The primary safety outcome was major bleeding. RESULTS: In 1,155 patients, recurrent VTE after 7, 30, and 90 days occurred in 6 (1%), 15 (2.6%), and 27 (4.7%) patients in the apixaban arm versus 5 (0.9%), 20 (3.5%), and 36 (6.2%) patients respectively in the dalteparin arm. By day 7, 30, and 90, major bleeding events had occurred in 3 (0.5%), 9 (1.6%), and 16 (2.8%) patients in the apixaban group versus 5 (0.9%), 11 (1.9%), and 17 (2.9%) patients in the dalteparin group. CONCLUSION: The frequencies of recurrent VTE and major bleeding events at 7, 30, and 90 days of apixaban compared with dalteparin were similar in patients with cancer-associated VTE. This supports the use of apixaban for the initiation and early phase of anticoagulant therapy in cancer-associated VTE.

5.
Clin Res Cardiol ; 113(2): 288-300, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37966670

RESUMO

BACKGROUND: Patients with acute venous thromboembolism associated with cancer have an increased risk of recurrences and bleeding in the long term. RESEARCH QUESTION: To describe the clinical features and short-term course of patients with acute pulmonary embolism (PE) and active cancer, previous cancer or no cancer. STUDY DESIGN AND METHODS: Patients with acute PE included in COPE-prospective, multicentre study of adult patients with acute, symptomatic, objectively diagnosed PE-were classified as having active cancer, previous cancer, or no cancer. RESULTS: Overall, 832 patients had active cancer, 464 with previous cancer and 3660 patients had no cancer at the time of acute PE. The most prevalent primary sites of active cancer were urogenital (23.0%), gastrointestinal (21.0%), and lung (19.8%), with a high prevalence of metastatic disease (57.6%) and ongoing anticancer treatment (16.2%). At discharge, a direct oral anticoagulant was used in 43.1%, 78.8%, and 82.0% of patients with active cancer, previous cancer, and no cancer, respectively. Rates of death in-hospital and at 30 days were higher in patients with active cancer compared to patients with previous cancer and no cancer (7.9% vs. 4.3% vs. 2.2% and 13.8% vs. 5.2% vs. 2.6%, respectively). Rates of major bleeding were 4.8%, 2.6%, and 2.4%, respectively. Among patients with active cancer, lung or metastatic cancer were independent predictors of death; brain, hematological or gastrointestinal cancer had the highest risk of major bleeding. INTERPRETATION: Among patients with acute PE, those with active cancer have high risks for death or major bleeding within 30 days. These risks vary based on primary site of cancer. CLINICAL TRIAL REGISTRATION: clinicaltrial.gov identifier: NCT03631810.


Assuntos
Neoplasias , Embolia Pulmonar , Adulto , Humanos , Doença Aguda , Anticoagulantes , Hemorragia/epidemiologia , Hemorragia/induzido quimicamente , Neoplasias/complicações , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Estudos Prospectivos , Embolia Pulmonar/diagnóstico , Embolia Pulmonar/epidemiologia , Embolia Pulmonar/terapia
6.
Eur J Intern Med ; 121: 48-55, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38030465

RESUMO

BACKGROUND: We aimed to describe the event rates and risk-factors for symptomatic venous thromboembolism (VTE) and major bleeding in a population of hospitalized acutely ill medical patients. METHODS: Patients ≥40 years old and hospitalized for acute medical illness who initiated enoxaparin prophylaxis were selected from the US Optum research database. Rates of symptomatic VTE and major bleeding at 90-days were estimated via the Kaplan-Meier (KM) method. Risk factors were identified via the Cox proportional hazards model. RESULTS: A total of 123,022 patients met the selection criteria. The KM rates of VTE and major bleeding at 90-days were 3.5 % and 2.2 %, respectively. Among subgroups, the risk of VTE varied from 3.0 % in patients with ischemic stroke to 6.9 % in patients with a cancer-related hospitalization, and the risk of major bleeding varied from 1.9 % in patients with inflammatory conditions to 3.6 % in patients with ischemic stroke. Key risk factors for VTE were prior VTE (HR=4.15, 95 % confidence interval [CI] 3.80-4.53), cancer-related hospitalization (HR=2.35, 95 % CI 2.10-2.64), and thrombophilia (HR=1.64, 95 % CI 1.29-2.08). Key risk factors for major bleeding were history of major bleeding (HR=2.17, 95 % CI 1.72-2.74), history of non-major bleeding (HR=2.46, 95 % CI 2.24-2.70), and hospitalization for ischemic stroke (2.42, 95 % CI 2.11-2.78). CONCLUSION: There is substantial heterogeneity in the event rates for VTE and major bleeding in acute medically ill patients. History of VTE and cancer related hospitalization represent profiles with a high risk of VTE, where continued VTE prophylaxis may be warranted.


Assuntos
AVC Isquêmico , Neoplasias , Tromboembolia Venosa , Adulto , Humanos , Enoxaparina/efeitos adversos , Tromboembolia Venosa/epidemiologia , Tromboembolia Venosa/prevenção & controle , Tromboembolia Venosa/etiologia , Anticoagulantes/efeitos adversos , Hemorragia/induzido quimicamente , Hemorragia/epidemiologia , Hemorragia/complicações , Hospitalização , Fatores de Risco , Neoplasias/tratamento farmacológico
7.
Vascul Pharmacol ; 153: 107245, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38013135

RESUMO

INTRODUCTION: Availability of new treatment strategies for patients with acute pulmonary embolism (PE) have changed clinical practice with potential influence in short-term patients' outcomes. We aimed at assessing contemporary anticoagulation strategies and mortality in patients with acute PE included in the prospective, non-interventional, multicentre, COntemporary management of PE study. MATERIALS AND METHODS: Anticoagulant treatment at admission, during hospital-stay, at discharge and at 30-day are described in the overall population and by clinical severity. RESULTS: Overall, 5158 patients received anticoagulant treatment (99%); during the hospital-stay, 2298 received completely parenteral, 926 completely oral and 1934 parenteral followed by oral anticoagulation (1670 DOACs, 264 VKAs). Comorbidities and PE severity influenced the choice of in-hospital anticoagulation. The use of completely parenteral and completely oral anticoagulation varied based on PE severity. In patients treated with thrombolysis, DOACs were used in 46.4% and 80.1% during the hospital stay and at discharge, respectively. Death at 30 days occurred in 34.6% of patients not receiving anticoagulant treatment and in 1.5, 1.3, 3.4 and 8.1% of patients receiving completely oral, sequential with DOACs, sequential with VKAs and completely parenteral regimens, respectively. Increased mortality in patients receiving completely parenteral anticoagulation persisted after adjustment for PE severity. Completely oral anticoagulation was effective and safe also in patients at intermediate-high risk of death. CONCLUSIONS: Contemporary anticoagulation for acute PE includes parenteral agents in over 90% of patients; DOACs are used in the large majority of PE patients at discharge and their early use seems effective and safe also in selected intermediate-risk patients. TRIAL REGISTRATION NUMBER: NCT03631810.


Assuntos
Embolia Pulmonar , Tromboembolia Venosa , Humanos , Anticoagulantes , Coagulação Sanguínea , Estudos Prospectivos , Embolia Pulmonar/diagnóstico , Embolia Pulmonar/tratamento farmacológico , Embolia Pulmonar/epidemiologia , Tromboembolia Venosa/tratamento farmacológico
8.
Clin Pract ; 13(5): 1173-1181, 2023 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-37887081

RESUMO

BACKGROUND: Atrial fibrillation (AFIB), the most frequent cardiac arrhythmia, is a major risk factor for stroke, heart failure, and death. Because of the recent advances in AFIB management and the availability of new oral anticoagulants (OACs), there is a need for a systematic and predefined collection of contemporary data regarding its management and treatment. METHODS: The objective of the ongoing ITALY-AFIB registry is to evaluate the long-term morbidity and mortality in patients with AFIB and to verify the implementation of the current guidelines for stroke prevention in these patients. The registry includes consecutive in- and out-patients with first diagnosed, paroxysmal, persistent, or permanent AFIB. In patients in sinus rhythm at entry, the qualifying episode of AFIB, confirmed by ECG diagnosis, had to have occurred within 1 year before entry. The clinical record form is web-based and accessible by personal keyword. RESULTS: Enrolment into the registry started in the year 2013. In a current cohort of 2470 patients (mean age 75 ± 11 years, males 56%), the mean CHA2DS2-VASc score was 3.7 ± 1.8, and the mean HAS-BLED was 1.6 ± 0.9. There were no significant sex differences in the AFIB subtypes. At the end of the inclusion visit and after receiving knowledge of the web-based electronic estimate of risk for stroke and bleeding, the proportion of patients discharged with OACs was 80%. After exclusion of patients with first diagnosed AFIB (n = 397), the proportion of patients with prescription of OACs rose from 66% before the visit to 82% on discharge (p < 0.0001). Prescription of aspirin or other antiplatelet drugs fell from 18% before the visit to 10% on discharge (p < 0.0001). CONCLUSIONS: A web-based management of AFIB with automated estimation of risk profiles appears to favorably affect adherence to AFIB guidelines, based on a high proportion of patients treated with OACs and a substantial decline in the use of antiplatelet drugs.

9.
Eur J Intern Med ; 116: 8-15, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37544845

RESUMO

Direct oral anticoagulants (DOACs) are currently the first-choice therapy for the prevention of cardioembolic events in patients with atrial fibrillation and for the treatment of venous thromboembolism (VTE) due to their more favorable efficacy to safety profile in comparison to vitamin K antagonists (VKA). DOACs did not show a clinical benefit when used for in stroke prevention in patients with mechanic or rheumatic valves or in those who underwent transcatheter aortic valve implantation (TAVI), in the treatment of VTE in patients with antiphospholipid antibody syndrome and in prevention of VTE in medically ill patients. There are some concerns for bleeding excess at the gastrointestinal site for some, but not all, DOACs. In recent years, in order to overcome the limitations of the available DOACs and to explore the advantages of anticoagulation in additional clinical settings, the development of factor XI and factor XII inhibitors as anticoagulant agents has been proposed. Emerging data show that factor XI has a minor role in the physiological process of hemostasis and an important role in the development of thrombosis. Bleeding has been viewed for several years as an unavoidable side effect of anticoagulant therapy. The aim of factor XI inhibitors is to challenge this dogma by favoring the uncoupling between hemostasis and thrombosis. This paper provides an update on the rationale for the use of factor XI inhibitors, their pharmacological properties and the preliminary clinical findings.


Assuntos
Trombose , Tromboembolia Venosa , Humanos , Fator XI/uso terapêutico , Tromboembolia Venosa/tratamento farmacológico , Tromboembolia Venosa/prevenção & controle , Tromboembolia Venosa/induzido quimicamente , Anticoagulantes/efeitos adversos , Hemorragia/induzido quimicamente , Trombose/tratamento farmacológico , Administração Oral
10.
Semin Oncol ; 50(3-5): 67-70, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37598021

RESUMO

Anti-cancer treatment is considered an independent risk factor for emergent bleeding during anticoagulant treatment in patients with cancer-associated thrombosis. This increased bleeding risk is perceived as major concern particularly when tyrosine kinase inhibitors (TKIs) targeting the vascular endothelial derived growth factor receptor (VEGFR-TKIs) are co-administered with anticoagulants. We evaluated the effects of the combined administration of a VEGF-TKI and the oral direct anticoagulant (apixaban) or the low-molecular weight-heparin dalteparin in a sub-analysis of the Caravaggio study in patients with a diagnosis of cancer patients with venous thromboembolism. The rate of major bleeding was 4.2% in the 668 patients who received any type of anti-cancer treatment and 3.5% in the 487 patients who did not receive any anti-cancer treatment. The relative risk for patients treated with a VEGF-TKI was 1.58 (95% CI: 0.69-3.68), compared to patients treated with anticancer agents other than a VEGF-TKI and 1.73 (95% CI: 0.73-4.07) compared to patients who did not receive any anticancer treatment. The administration of a VGEF-TKI did not have any impact on the recurrence rate of venous thromboembolism. We observed a numerically not statistically significant increase in major bleeding events in patients on concurrent VEGF-TKI and therapeutic anticoagulation with no excess in those who received apixaban. Further prospective well-designed studies are needed to evaluate whether the concomitant administration of VGEF-TKI and anticoagulant agents may result in an increase of bleeding in patients with a diagnosis of cancer treated for venous thromboembolism.

11.
Oncologist ; 28(7): 555-564, 2023 07 05.
Artigo em Inglês | MEDLINE | ID: mdl-37171998

RESUMO

Cancer-associated thrombosis, with the incidence rising over the years, is associated with significant morbidity and mortality in patients with cancer. Recent advances in the treatment of cancer-associated venous thromboembolism (VTE) include the introduction of direct oral anticoagulants (DOACs), which provide a more convenient and effective option than low-molecular-weight heparin (LMWH). Nonetheless, important unmet needs remain including an increased risk of bleeding in certain patient subgroups such as those with gastroesophageal cancer, concerns about drug-drug interactions, and management of patients with severe renal impairment. Although DOACs are more convenient than LMWH, persistence can decline over time. Factor XI inhibitors have potential safety advantages over DOACs because factor XI appears to be essential for thrombosis but not hemostasis. In phase II trials, some factor XI inhibitors were superior to enoxaparin for the prevention of VTE after knee replacement surgery without increasing the risk of bleeding. Ongoing trials are assessing the efficacy and safety of factor XI inhibitors for the treatment of cancer-associated VTE.


Assuntos
Neoplasias , Trombose , Tromboembolia Venosa , Humanos , Heparina de Baixo Peso Molecular/efeitos adversos , Anticoagulantes , Tromboembolia Venosa/tratamento farmacológico , Tromboembolia Venosa/etiologia , Tromboembolia Venosa/prevenção & controle , Fator XI/uso terapêutico , Trombose/etiologia , Trombose/complicações , Hemorragia/induzido quimicamente , Hemorragia/complicações , Hemorragia/tratamento farmacológico , Neoplasias/complicações , Neoplasias/tratamento farmacológico
12.
G Ital Cardiol (Rome) ; 24(6): 0-454, 2023 Jun.
Artigo em Italiano | MEDLINE | ID: mdl-37227204

RESUMO

In the last 10 years the introduction of the direct oral anticoagulants (DOACs) has revolutionized the anticoagulant treatment, one of the cornerstones of the therapy for cardiovascular diseases. Thanks to their efficacy at least not inferior compared to vitamin K antagonists and their better safety profile, particularly with regard to intracranial bleeding, DOACs are now the first choice for the prevention of cardioembolism in patients with non-valvular atrial fibrillation and for the treatment of venous thromboembolism (VTE). Other areas of clinical use for DOACs include the prevention of VTE in orthopedic and oncology surgery and in outpatient cancer patients treated with anticancer therapy, or the use of low-dose in association with aspirin in patients with coronary or peripheral artery disease.An increased risk of gastrointestinal bleeding has been reported for some DOACs. In addition, DOACs have also experienced some failures including stroke prevention in patients with mechanical prosthetic valves or rheumatic diseases and VTE therapy in patients with antiphospholipid antibody syndrome. Also, no data are available on DOACs in some particular areas, including severe renal impairment and thrombocytopenia.In recent years, the clinical use of factor XI and factor XII inhibitors has been proposed. Currently, factor XI inhibitors have more clinical data than factor XII inhibitors. This article will report the rationale for the clinical use and the main evidences currently available on factor XI inhibitors.


Assuntos
Fibrilação Atrial , Tromboembolia Venosa , Humanos , Anticoagulantes/farmacologia , Anticoagulantes/uso terapêutico , Fator XI/uso terapêutico , Tromboembolia Venosa/tratamento farmacológico , Hemorragia/induzido quimicamente , Hemorragia/prevenção & controle , Fator XII/uso terapêutico , Fibrilação Atrial/complicações , Administração Oral
14.
ERJ Open Res ; 9(2)2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37009027

RESUMO

Background: Right ventricle dysfunction (RVD) at echocardiography predicts mortality in patients with acute pulmonary embolism (PE), but heterogeneous definitions of RVD have been used. We performed a meta-analysis to assess the role of different definitions of RVD and of individual parameters of RVD as predictors of death. Methods: A systematic search for studies including patients with confirmed PE reporting on right ventricle (RV) assessment at echocardiography and death in the acute phase was performed. The primary study outcome was death in-hospital or at 30 days. Results: RVD at echocardiography, regardless of its definition, was associated with increased risk of death (risk ratio 1.49, 95% CI 1.24-1.79, I2=64%) and PE-related death (risk ratio 3.77, 95% CI 1.61-8.80, I2=0%) in all-comers with PE, and with death in haemodynamically stable patients (risk ratio 1.52, 95% CI 1.15-2.00, I2=73%). The association with death was confirmed for RVD defined as the presence of at least one criterion or at least two criteria for RV overload. In all-comers with PE, increased RV/left ventricle (LV) ratio (risk ratio 1.61, 95% CI 1.90-2.39) and abnormal tricuspid annular plane systolic excursion (TAPSE) (risk ratio 2.29 CI 1.45-3.59) but not increased RV diameter were associated with death; in haemodynamically stable patients, neither RV/LV ratio (risk ratio 1.11, 95% CI 0.91-1.35) nor TAPSE (risk ratio 2.29, 95% CI 0.97-5.44) were significantly associated with death. Conclusion: Echocardiography showing RVD is a useful tool for risk stratification in all-comers with acute PE and in haemodynamically stable patients. The prognostic value of individual parameters of RVD in haemodynamically stable patients remains controversial.

15.
Thromb Haemost ; 123(6): 613-626, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36758612

RESUMO

BACKGROUND: New diagnosis, risk stratification, and treatment strategies became recently available for patients with acute pulmonary embolism (PE) leading to changes in clinical practice and potentially influencing short-term patients' outcomes. RESEARCH QUESTION: The COntemporary management of PE (COPE) study is aimed at assessing the contemporary clinical management and outcomes in patients with acute symptomatic PE. STUDY DESIGN AND METHODS: Prospective, noninterventional, multicenter study. The co-primary study outcomes, in-hospital and 30-day death, were reported overall and by risk categories according to the European Society of Cardiology (ESC) and American Heart Association guidelines. RESULTS: Among 5,213 study patients, PE was confirmed by computed tomography in 96.3%. In-hospital, 289 patients underwent reperfusion (5.5%), 92.1% received parenteral anticoagulants; at discharge, 75.6% received direct oral anticoagulants and 6.7% vitamin K antagonists. In-hospital and 30-day mortalities were 3.4 and 4.8%, respectively. In-hospital death occurred in 20.3% high-risk patients (n = 177), in 4.0% intermediate-risk patients (n = 3,281), and in 0.5% low-risk patients (n = 1,702) according to ESC guidelines. Further stratification in intermediate-high and intermediate-low risk patients did not reach statistical significance, but intermediate-risk patients with sPESI > 0 alone had lower mortality compared to those with one or both among right ventricular dilation at echocardiography or increased troponin. Death or clinical deterioration occurred in 1.5, 5.0, and 9.4% of patients at low, intermediate-low, and intermediate-high risk for death according to ESC guidelines. CONCLUSION: For the majority of patients with PE, contemporary initial management includes risk stratification and treatment with direct oral anticoagulants. In-hospital mortality remains high in intermediate and high-risk patients calling for and informing research focused on its reduction. TRIAL REGISTRATION NUMBER: NCT03631810.


Assuntos
Embolia Pulmonar , Humanos , Prognóstico , Estudos Prospectivos , Mortalidade Hospitalar , Embolia Pulmonar/diagnóstico , Anticoagulantes/uso terapêutico , Doença Aguda , Progressão da Doença , Medição de Risco
16.
Eur J Intern Med ; 112: 29-36, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36774305

RESUMO

Risks of recurrence and treatment-emergent bleeding are high in patients with cancer-associated venous thromboembolism (VTE) but factors associated with these risks remain substantially undefined. The aim of this analysis in patients with cancer-associated VTE included in the Caravaggio study was to identify risk factors for recurrent VTE and major bleeding. Variables potentially predictive for recurrent VTE or major bleeding were evaluated in a Cox proportional hazard multivariable analysis with backward variable selection. Recurrent VTE occurred in 78 patients (6.8%) and major bleeding in 45 (3.9%). Independent risk factors for recurrent VTE were deep vein thrombosis (DVT) as index event (Hazard ratio (HR) 1.84, 95% CI 1.17-2.88), ECOG status of 1 or more (HR 1.95, 95% CI 1.11-3.43), pancreatic or hepatobiliary cancer site (HR 2.20, 95% CI 1.19-4.06), concomitant anti-cancer treatment (HR 1.98, 95% CI 1.03-3.81) and creatinine clearance (HR 1.10, 95% CI 1.00-1.20 for every 10 ml/min absolute increase). Independent risk factors for major bleeding were ECOG status of 2 (HR 2.31, 95% CI 1.24-4.29), genitourinary cancer site (HR 2.72, 95% CI 1.28-5.77), upper gastrointestinal cancer site (HR 3.17, 95% CI 1.22-8.23), and non-resected luminal gastrointestinal cancer (HR 2.77, 95% CI 1.38-5.56). This analysis of the Caravaggio study in patients with cancer-associated VTE who were on standardized anticoagulant treatment identified five independent predictors for recurrent VTE and four independent predictors of treatment-emergent major bleeding. Considering these risks could help clinicians to optimize the anticoagulant treatment in patients with cancer-associated VTE.


Assuntos
Neoplasias , Tromboembolia Venosa , Humanos , Tromboembolia Venosa/etiologia , Tromboembolia Venosa/induzido quimicamente , Anticoagulantes/efeitos adversos , Hemorragia/induzido quimicamente , Hemorragia/epidemiologia , Fatores de Risco , Neoplasias/complicações , Neoplasias/induzido quimicamente , Recidiva
17.
Intern Emerg Med ; 18(3): 863-877, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36580269

RESUMO

Venous thromboembolism (VTE) is common in patients with coronavirus disease-2019 (COVID-19). The optimal heparin regimen remains unknown and should balance thromboembolic and bleeding risks. The aim of this study was to evaluate the efficacy and safety of standard or higher heparin regimens for the prevention of VTE in patients hospitalized due to COVID-19. We performed a systematic literature search; studies reporting on hospitalized patients with COVID-19 who received standard heparin prophylaxis vs. high (intermediate or therapeutic) heparin regimens were included if outcome events were reported by treatment group and more than 10 patients were included. Primary study outcome was in-hospital VTE. Secondary study outcomes were major bleeding (MB), all-cause death, fatal bleeding and fatal pulmonary embolism. Overall, 33 studies (11,387 patients) were included. Venous thromboembolic events occurred in 5.2% and in 8.2% of patients who received heparin prophylaxis with at high-dose or standard-dose, respectively (RR 0.71, 95% CI 0.55-0.90, I2 48.8%). MB was significantly higher in patients who received high- compared to the standard-dose (4.2% vs 2.2%, RR 1.94, 95% CI 1.47-2.56, I2 18.1%). Sub-analyses showed a slight benefit associated with high-dose heparin in patients admitted to non-intensive care unit (ICU) but not in those to ICU. No significant differences were observed for mortality outcomes. Heparin prophylaxis at high-dose reduces the risk of VTE, but increased the risk of MB compared to the standard-dose. No clinical benefit for heparin high-dose was observed for ICU setting, but its role in the non-ICU deserves further evaluation. PROSPERO registration number: CRD42021252550.


Assuntos
COVID-19 , Tromboembolia Venosa , Trombose Venosa , Humanos , Heparina/efeitos adversos , Tromboembolia Venosa/tratamento farmacológico , Anticoagulantes/uso terapêutico , COVID-19/complicações , Trombose Venosa/tratamento farmacológico , Hemorragia/induzido quimicamente , Heparina de Baixo Peso Molecular/uso terapêutico
19.
Trends Cardiovasc Med ; 33(6): 336-343, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-35150850

RESUMO

Venous thromboembolism (VTE), which includes pulmonary embolism and deep vein thrombosis, is a leading cause of morbidity and mortality in patients with cancer. Based on accumulating evidence, the prophylaxis and treatment of cancer-associated VTE have been changed over the years. Recently, the introduction in clinical practice of the direct oral anticoagulants has radically changed the management of cancer-associated VTE for their easier use and non-inferior efficacy-safety profile compared to low-molecular-weight heparins. However, the heterogeneity of the cancer population in terms of site, type and stage of the malignancy, the presence of comorbidities, and the variability in cancer treatment and prognosis represent major challenges in the management of VTE in patients with cancer. In the present review, we will discuss clinical questions that represent unsolved issues in the setting of cancer-associated VTE and provide an overview on recent evidence on this topic: primary prophylaxis in ambulatory cancer patients treated with chemotherapy and in cancer surgical patients, need of long-term anticoagulation in cancer patients, treatment of VTE in cancer patients at increased bleeding risk and in special categories such as incidental VTE, splanchnic vein thrombosis or catheter-related thrombosis.


Assuntos
Neoplasias , Tromboembolia Venosa , Trombose Venosa , Humanos , Tromboembolia Venosa/diagnóstico , Tromboembolia Venosa/tratamento farmacológico , Tromboembolia Venosa/epidemiologia , Anticoagulantes/efeitos adversos , Heparina de Baixo Peso Molecular/efeitos adversos , Trombose Venosa/tratamento farmacológico , Neoplasias/complicações , Neoplasias/diagnóstico , Neoplasias/epidemiologia
20.
J Am Heart Assoc ; 11(20): e027514, 2022 10 18.
Artigo em Inglês | MEDLINE | ID: mdl-36250664

RESUMO

Background As mortality from pulmonary embolism (PE) decreases, the personal and societal costs among survivors are receiving increasing attention. Detailing this burden would support an efficient public health resource allocation. We aimed to provide estimates for the economic and disease burden of PE also accounting for long-term health care use and both direct and indirect costs beyond the acute phase. Methods and Results This is a cost-of-illness analysis with a bottom-up approach based on data from the PREFER in VTE registry (Prevention of Thromboembolic Events-European Registry in Venous Thromboembolism). We calculated direct (clinical events and anticoagulation) and indirect costs (loss of productivity) of an acute PE event and its 12-month follow-up in 2020 Euros. We estimated a disability weight for the 12-month post-PE status and corresponding disability adjusted life years presumably owing to PE. Disease-specific costs in the first year of follow-up after an incident PE case ranged between 9135 Euros and 10 620 Euros. The proportion of indirect costs was 42% to 49% of total costs. Costs were lowest in patients with ongoing cancer, mainly because productivity loss was less evident in this already burdened population. The calculated disability weight for survivors who were cancer free 12 months post-PE was 0.017, and the estimated disability adjusted life years per incident case were 1.17. Conclusions The economic burden imposed by PE to society and affected patients is considerable, and productivity loss is its main driver. The disease burden from PE is remarkable and translates to the loss of roughly 1.2 years of healthy life per incident PE case.


Assuntos
Embolia Pulmonar , Tromboembolia Venosa , Humanos , Tromboembolia Venosa/epidemiologia , Tromboembolia Venosa/terapia , Embolia Pulmonar/terapia , Embolia Pulmonar/tratamento farmacológico , Efeitos Psicossociais da Doença , Sistema de Registros , Anticoagulantes/efeitos adversos , Atenção à Saúde , Custos de Cuidados de Saúde
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