scholarly journals Association Between Anticoagulation Outcomes and Venous Thromboembolism History in Chronic Thromboembolic Pulmonary Hypertension

2021 ◽  
Vol 8 ◽  
Author(s):  
Yong-Jian Zhu ◽  
Yu-Ping Zhou ◽  
Yun-Peng Wei ◽  
Xi-Qi Xu ◽  
Xin-Xin Yan ◽  
...  

Background: The association between anticoagulation outcomes and prior history of venous thromboembolism (VTE) in chronic thromboembolic pulmonary hypertension (CTEPH) has not been established. This study aimed to compare the efficacy and safety of anticoagulation treatment in CTEPH patients with and without prior history of VTE.Methods: A total of 333 CTEPH patients prescribed anticoagulants were retrospectively included from May 2013 to April 2019. The clinical characteristics were collected at their first admission. Incidental recurrent VTE and clinically relevant bleeding were recorded during follow-up. The Cox proportional regression models were used to identify potential factors associated with recurrent VTE and clinically relevant bleeding.Results: Seventy patients (21%) without a prior history of VTE did not experience recurrent VTE during anticoagulation. Compared to CTEPH patients without a prior history of VTE, those with a prior history of VTE had an increased risk of recurrent VTE [2.27/100 person-year vs. 0/100 person-year; hazard ratio (HR), 8.92; 95% confidence interval (CI), 1.18–1142.00; P = 0.029] but a similar risk of clinically relevant bleeding (3.90/100 person-year vs. 4.59/100 person-year; HR, 0.83; 95% CI, 0.38–1.78; P = 0.623). Multivariate Cox analyses suggested that a prior history of VTE and interruption of anticoagulation treatments were significantly associated with an increased risk of recurrent VTE, while anemia and glucocorticoid use were significantly associated with a higher risk of clinically relevant bleeding.Conclusions: This study is the first to reveal that a prior history of VTE significantly increases the risk of recurrent VTE in CTEPH patients during anticoagulation treatment. This finding should be further evaluated in prospective studies.

2020 ◽  
Vol 10 (1) ◽  
pp. 204589401987354 ◽  
Author(s):  
Sert Sena ◽  
Mutlu Bulent ◽  
Kocakaya Derya ◽  
Kaptan Deniz ◽  
Ataş Halil ◽  
...  

Introduction Lifelong anticoagulation is the cornerstone of the chronic thromboembolic pulmonary hypertension (CTEPH) treatment regardless of the additional pulmonary endarterectomy, balloon pulmonary angioplasty, or medical treatment alone. Aim of this study was to evaluate the rate of oral anticoagulant preferences and document direct oral anticoagulants’ (DOACs’) safety, efficacy in the CTEPH population. Methods Patients’ demographic data obtained from database between September 2011 and April 2018. In-hospital events, death, venous thromboembolism (VTE) recurrence, bleeding events and anticoagulant therapy transition were recorded. Results We reviewed 501 CTEPH patients who observed 9.0 ± 8.5 years. All-cause death, all bleeding, recurrent VTE was observed in 15.6%, 31% and 12%. Forty-one patients (8.2%) were diagnosed as inoperable. Of all, 15.2% of operable patients remained as residual. All-cause mortality rates were 13.8% (57 pts.) in the warfarin group as compared with 9.7% (13 pts.) in rivaroxaban group (HR: 1.61, 95% CI, 0.89–2.99; p: 0.11). Higher bleeding events occurred with warfarin group (27.1%) as compared with rivaroxaban (24.6%; HR: 1.28, 95% CI, 0.86–1.88; p: 0.22). Major bleeding was significantly higher with warfarin group (HR: 1.94, 95% CI, 1.05–3.62; p: 0.03). Subgroup analysis of all-cause death revealed that this significance dominated by the rate of death according to bleeding events; warfarin versus those seen with rivaroxaban (4.85% vs. 2.2%; HR: 4.75, 95% CI: 1.12–20.16; p = 0.03). The rate of recurrent VTE was found 8.9% in the rivaroxaban group, 10.9% in warfarin group (HR: 1.21, 95% CI, 0.64–2.23; p: 0.55). Conclusion DOACs could be a safe and effective alternative for lifelong anticoagulant therapy in CTEPH patients. Rivaroxaban produced similar rates of thromboembolism and non-relevant bleeding compared to those associated with warfarin. The main difference was found with major bleeding that it was mainly associated with the death rate according to major bleeding. Using DOACs might be a more reasonable way to prevent bleeding events without increasing thromboembolic risk.


2013 ◽  
Vol 110 (07) ◽  
pp. 83-91 ◽  
Author(s):  
Gérald Simonneau ◽  
Joanna Pepke-Zaba ◽  
Eckhard Mayer ◽  
David Ambrož ◽  
Isabel Blanco ◽  
...  

SummaryChronic thromboembolic pulmonary hypertension (CTEPH) and idiopathic pulmonary hypertension (IPAH) share a similar clinical presentation, and a differential diagnosis requires a thorough workup. Once CTEPH is confirmed, patients who can be safely operated have to be identified. We investigated risk factors associated with CTEPH and IPAH, and the criteria for the selection of operable CTEPH patients. This case-control study included 436 consecutive patients with CTEPH and 158 with IPAH in eight European centres, between 2006 and 2010. Conditions identified as risk factors for CTEPH included history of acute venous thromboembolism (p < 0.0001), large size of previous pulmonary embolism (p = 0.0040 in univariate analysis), blood groups non-O (p < 0.0001 in univariate analysis), and older age (p = 0.0198), whereas diabetes mellitus (p = 0.0006), female gender (p = 0.0197) and higher mean pulmonary artery pressure (p = 0.0103) were associated with increased likelihood for an IPAH diagnosis. Operability of CTEPH patients was associated with younger age (p = 0.0108), proximal lesions (p ≤ 0.0001), and pulmonary vascular resistance below 1200 dyn.s.cm-5 (p = 0.0080). Non-operable CTEPH patients tended to be less differentiable from IPAH patients by risk factor analysis than operable patients. This study confirmed the association of CTEPH with history of acute venous thromboembolism and blood groups non-O, and identified diabetes mellitus and higher mean pulmonary artery pressure as factors suggesting an IPAH diagnosis. Non-operable CTEPH is more similar to IPAH than operable CTEPH regarding risk factors.


2021 ◽  
Vol 10 (18) ◽  
pp. 4195
Author(s):  
Maria Wieteska-Miłek ◽  
Sebastian Szmit ◽  
Michał Florczyk ◽  
Beata Kuśmierczyk-Droszcz ◽  
Robert Ryczek ◽  
...  

The COVID-19 pandemic has affected the physical and mental health of people around the world. This may be particularly true for patients with life-threatening diseases. We analyzed the level of fear of COVID-19 (FCV-19S), the prevalence of anxiety (HADS-A) and depression (HADS-D) in pulmonary arterial and chronic thromboembolic pulmonary hypertension (PAH and CTEPH) patients during the COVID-19 pandemic. In this multicenter prospective study, 223 patients (63% females, 66% PAH) with age range 18–90 years were included. The fear of COVID-19 was high, at a mean level of 18.9 ± 7.4 points. Anxiety (HADS-A ≥ 8 points) was diagnosed in 32% of all patients, depression (HADS-D ≥ 8 points) in 21%, and anxiety or depression in 38%. FCV-19S was higher in woman and in elderly people (p = 0.02; p = 0.02, respectively). In the multivariate analysis, FCV-19S higher than the median increased the odds ratio of anxiety, but not of depression (R 6.4 (95%CI 2.0–20.0), p = 0.002; OR 1.9 (0.9–3.9), p = 0.06, respectively). History of COVID-19 increased risk of both HADS-A and HADS-D. Patients with PAH and CTEPH, especially woman over 65 years and those who had been infected with COVID-19, may need additional psychological support due to fear of COVID-19, anxiety or depression.


2018 ◽  
Vol 9 (1) ◽  
pp. 204589401881477 ◽  
Author(s):  
Simon Teal ◽  
William R. Auger ◽  
Rodney J. Hughes ◽  
Dena Rosen Ramey ◽  
Kelly S. Lewis ◽  
...  

This study aimed to validate an algorithm developed to identify chronic thromboembolic pulmonary hypertension (CTEPH) among patients with a history of pulmonary embolism. Validation was halted because too few patients had gold-standard evidence of CTEPH in the administrative claims/electronic health records database, suggesting that CTEPH is underdiagnosed.


2017 ◽  
Vol 49 (5) ◽  
pp. 1601980 ◽  
Author(s):  
Raffaele Pesavento ◽  
Lucia Filippi ◽  
Antonio Palla ◽  
Adriana Visonà ◽  
Carlo Bova ◽  
...  

The impact of residual pulmonary obstruction on the outcome of patients with pulmonary embolism is uncertain.We recruited 647 consecutive symptomatic patients with a first episode of pulmonary embolism, with or without concomitant deep venous thrombosis. They received conventional anticoagulation, were assessed for residual pulmonary obstruction through perfusion lung scanning after 6 months and then were followed up for up to 3 years. Recurrent venous thromboembolism and chronic thromboembolic pulmonary hypertension were assessed according to widely accepted criteria.Residual pulmonary obstruction was detected in 324 patients (50.1%, 95% CI 46.2–54.0%). Patients with residual pulmonary obstruction were more likely to be older and to have an unprovoked episode. After a 3-year follow-up, recurrent venous thromboembolism and/or chronic thromboembolic pulmonary hypertension developed in 34 out of the 324 patients (10.5%) with residual pulmonary obstruction and in 15 out of the 323 patients (4.6%) without residual pulmonary obstruction, leading to an adjusted hazard ratio of 2.26 (95% CI 1.23–4.16).Residual pulmonary obstruction, as detected with perfusion lung scanning at 6 months after a first episode of pulmonary embolism, is an independent predictor of recurrent venous thromboembolism and/or chronic thromboembolic pulmonary hypertension.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A826-A827
Author(s):  
Siroj Dejhansathit ◽  
Ana Marcella Rivas Mejia ◽  
Kenneth Nugent

Abstract Background: Venous thromboembolism (VTE) that have significant morbidity and mortality for patients in the community and hospital. A recent meta-analysis found a significantly increased risk of incidence VTE among patients with hyperthyroidism compared to patients without hyperthyroidism. To our knowledge, no study has attempted to explore whether screening for TSH levels in VTE patients leads to a diagnosis of undiagnosed thyroid dysfunction as VTE could be the first presenting symptom. Method: We conducted a retrospective cohort study and analyzed data of all patients treated at University Medical Center, Lubbock, Texas in 18-85 years of age with a diagnosis of DVT and/or PE in 2019. Qualitative chart review to identify cases of clinically significant TSH screening in VTE patients that leads to thyroid dysfunction diagnosis. Associations between variables tested using Student’s t-test, chi-square, and Fisher’s exact test. Results: Of total of 533 participants with diagnosis of VTE in 2019, 85 participants were included in the study. Seven participants (8.24%) were found to have high TSH level (&gt;4.2 mIU/mL). None of them was found to have low level of TSH. Participants in high TSH group were more likely to be female (71.43%) and Caucasian (71.43%). In high TSH group patients tended to have both PE and DVT diagnosis at the same admission (71.43%). Weight and BMI were significance higher than those with normal TSH level. Segna et al conducted a prospective multicenter cohort study on association between thyroid dysfunction and venous thromboembolism. The study measure thyroid hormones and thrombophilic biomarkers at 1 year after the acute VTE and follow for the recurrent VTE (rVTE). They found that after 20.8 months of follow-up, 9% developed rVTE. However, none of them was found in subclinical hyperthyroidism group. Furthermore, in their multi-variate analyses, the hazard ratio for rVTE was 0.80 (95%CI 0.23-2.81) subclinical hyperthyroidism compared with euthyroid participants. They concluded that subclinical hyperthyroidism may be associated with lower rVTE risks. Similarly, with Liviu study found hyperthyroidism was not associated with an increased risk of VTE. Qualitative chart review in our patients with high TSH resulted that none of them had history of tobacco use. One participant was on birth control pills with the history of cervical carcinoma. Conclusion:The association of thyroid dysfunction and the development of VTE is debated on the literature review. In our study we found multiple patients with high TSH level (8.24%) in VTE patients with no prior history of thyroid dysfunction. TSH could play an important role in hypercoagulable state. Subclinical hypothyroidism and/or hypothyroidism may induce a prothrombotic event. However, larger cohort studies with higher prevalence of high TSH participants are needed to prove a relationship between TSH level and VTE events.


2020 ◽  
Vol 3 ◽  
Author(s):  
Amira Kupty ◽  
Fen-Lei Chang

Background: Delirium occurred in nearly two out of every three patients in the ICU from prior studies. It is associated with poor health outcomes, including long-term cognitive and motor decline, increased risk of dementia, and increased mortality. In the context of COVID-19, patients are more likely to develop delirium due to the severity of the illness involving multiple organ systems. Our study evaluates factors contributing to the occurrence of delirium in the ICU for patients with or without a history of dementia and with or without a recent diagnosis of COVID-19.  Methods: We performed a retrospective chart review of ICU patients in Fort Wayne, IN from January through the end of June of 2020. Patients were grouped by whether they developed delirium or not and whether they had pre-existing dementia. We recorded age, sex, race, BMI, level of education, high risk medications, comorbidities, enteric/NPO feeding, mechanical ventilation, mobility, and lab results including CBC and BMP at the onset of delirium. Additionally, we included severity of delirium, length of stay, functional status at time of discharge, and COVID-19 status.   Results: We were unable to collect data at the time. However, we hypothesized that the incidence and severity of ICU delirium is associated with the severity of dementia and COVID status, among other factors.  Potential Impact: This study can shed light on the contribution of dementia history to ICU delirium and potential factors contributing to delirium incidence and severity. The COVID pandemic offers opportunities to differentiate effects of neurological (dementia) versus non-neurological factors (respiratory, renal, cardiovascular, and metabolic) on ICU delirium. 


ESC CardioMed ◽  
2018 ◽  
pp. 2747-2751
Author(s):  
Alexander T. Cohen ◽  
Marjolein P. A. Brekelmans ◽  
Carlos Martinez

Venous thromboembolism (VTE) is a common disease with numerous well-characterized risk factors and many different clinical manifestations. There is great variation in the epidemiology and socioeconomic impact depending on the disease associations and the site of the thrombosis. The regional rates vary and in Western countries the incidence rate for first events is in the order of 100–250 per 100,000 person-years, attack rates (new and recurrent events) are about 250 per 100,000 person-years. The annual prevalence (a cross-sectional view) is about 400 per 100,000 population. Following hospitalization for medical or surgical conditions, the rates are higher and these events contribute to around half the population attributable risk. During periods of active cancer the incidence rates are very high. Post-thrombotic syndrome complicates 20–50% of deep vein thrombosis cases and is severe in 5–10%. Chronic thromboembolic pulmonary hypertension contributes significantly to the burden of VTE. Around 0.4–4% of patients with pulmonary embolism will eventually develop chronic thromboembolic pulmonary hypertension. Incidence rates for first episodes and attack rates have been widely studied, but incidence rates of recurrent events, post-thrombotic syndrome, and chronic thromboembolic pulmonary hypertension have not and generally only the cumulative incidence has been characterized. VTE mortality is significant particularly in the first 3 months, following that it is strongly related to the underlying diseases. The socioeconomic consequences of VTE are significant with respect to disability and costs.


2008 ◽  
Vol 2 ◽  
pp. CCRPM.S696
Author(s):  
Carmelle V. Remillard ◽  
Jason X.-J. Yuan

Demographic and hemodynamic data from patients with idiopathic pulmonary arterial hypertension (IPAH) and chronic thromboembolic pulmonary hypertension (CTEPH) have not been systematically characterized to identify differences related to gender, age, race, disease severity, and drug response. Our goal was to define the distribution and relation of IPAH and CTEPH based on these criteria. Hemodynamic and demographic data from 242 IPAH patients and 90 CTEPH patients were collected and compared. IPAH incidence was greater in women, but men had a higher basal mean pulmonary arterial pressure (mPAP). mPAP was comparable among all IPAH ethnic groups. IPAH patients with no history of fenfluramine-phentermine use had a higher mPAP than users. Exercise-induced IPAH was apparent in 14.5% of IPAH patients. Only 9% of IPAH patients responded to inhaled nitric oxide with a ≥20% decrease in mPAP. Compared to CTEPH patients, mPAP was greater but average age of diagnosis was lower in IPAH patients. mPAP negatively correlated with age of diagnosis in IPAH patients only. These results indicate that elevated CO is not the main determinant of mPAP in both IPAH and CTEPH patients. However, the two patient groups differ in terms of their demographic and hemodynamic distributions, and according to the correlation between mPAP and other clinical hemodynamics and demographics.


2005 ◽  
Vol 93 (03) ◽  
pp. 512-516 ◽  
Author(s):  
Diana Bonderman ◽  
Johannes Jakowitsch ◽  
Christopher Adlbrecht ◽  
Michael Schemper ◽  
Paul Kyrle ◽  
...  

SummaryChronic thromboembolic pulmonary hypertension (CTEPH) is characterized by organized thromboemboli that obstruct the pulmonary vascular bed. Although CTEPH is a serious complication of acute symptomatic pulmonary embolism in 4% of cases, signs, symptoms and classical risk factors for venous thromboembolism are lacking. The aim of the present study was to identify medical conditions conferring an increased risk of CTEPH. We performed a case-control-study comparing 109 consecutive CTEPH patients to 187 patients with acute pulmonary embolism that was confirmed by a high probability lung scan. Splenectomy (odds ratio=13, 95% CI 2.7–127), ventriculoatrial (VA-) shunt for the treatment of hydrocephalus (odds ratio=13, 95% CI 2.5–129) and chronic inflammatory disorders, such as osteomyelitis and inflammatory bowel disease (IBD, odds ratio=67, 95% CI 7.9–8832) were associated with an increased risk of CTEPH.


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