Abstract 14895: Catheter-Based Treatment for Pulmonary Embolism With Concomitant Use of Intrapulmonary Thrombolysis Improves In-Hospital Mortality Rates

Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Rajat Kalra ◽  
Navkaranbir S Bajaj ◽  
Jason L Guichard ◽  
Sameer Ather ◽  
William J Lancaster ◽  
...  

Introduction: In-hospital mortality rates after catheter-based treatment (CBT) of high-risk pulmonary embolism (PE) are variable. Use of intrapulmonary thrombolytics with other CBT may result in rapid clearance of obstruction, prevent extremis and lead to improved mortality rates. Hypothesis: We hypothesized that the concomitant use of intrapulmonary thrombolysis in conjunction with CBT may affect mortality and explain the heterogeneity among in-hospital mortality rates. Methods: We searched SCOPUS since inception to November 2014 using predefined criteria. Studies reporting in-hospital mortality in patients with massive PE or a combination of massive and submassive PE, as defined by the American Heart Association, were included. In-hospital all-cause mortality rates were estimated in these high-risk patients using standard meta-analytic methods. Heterogeneity in mortality rates was explored with meta-regression. Results: In 54 eligible studies with 1,333 patients, 1357 CBT procedures were performed. All CBT modalities were studied. In-hospital mortality rates varied widely amongst studies (Figure, Panel A). On meta-regression with Logit-in hospital mortality rate as the dependent variable, studies that had a higher proportion of patients who received concomitant intrapulmonary thrombolysis had lower Logit in-hospital mortality rate (β = - 0.01, p <0.001; Figure, Panel B). Conclusions: Concomitant use of intrapulmonary thrombolytics is associated with lower in-hospital mortality rate in patients undergoing CBT for high-risk PE.

Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Navkaranbir S Bajaj ◽  
Rajat Kalra ◽  
Sameer Ather ◽  
Jason Guichard ◽  
William J Lancaster ◽  
...  

Background: Catheter-based treatments (CBTs) are diverse set of techniques aimed at relieving pulmonary arterial obstruction in patients with high-risk pulmonary embolism. Multiple modalities are currently available. The mortality and safety outcomes have not been studied among these different modalities. Hypothesis: We conducted this investigation to determine the mortality and safety of individual modalities. Methods: We searched SCOPUS since inception to November 2014 using predefined criteria. Studies including massive PE or a combination of massive and submassive PE, as defined by the American Heart Association, were included. In-hospital mortality rates and pooled safety complication rate (defined as a composite of peri- and post-procedural cardiac arrest, minor access site bleeding, major access site bleeding, and bleeding at other sites) were estimated using standard meta-analytic methods and compared among six different groups namely aspiration thrombectomy, intrapulmonary thrombolysis (IP), mechanical fragmentation (MF), rheolytic thrombectomy (RT), ultrasound-accelerated thrombolysis (USAT) and multiple simultaneous modalities. Results: In 54 eligible studies with 1,333 patients, 1,357 CBT procedures were performed. Patients undergoing USAT had the lowest in-hospital mortality rate whereas patients undergoing RT had the highest in-hospital mortality rate (p = 0.011, Table). Intrapulmonary thrombolysis had the highest pooled rate of safety outcome whereas MF had the lowest rate among various techniques (p = 0.034, Table). Conclusion: There is significant heterogeneity in mortality and safety outcomes between various CBT modalities. Our analysis is limited by variance in study quality and baseline characteristics. More investigation is required to determine the optimal type of CBT for high-risk PE.


2019 ◽  
Vol 0 (0) ◽  
Author(s):  
Önsel Öner ◽  
Figen Deveci ◽  
Selda Telo ◽  
Mutlu Kuluöztürk ◽  
Mehmet Balin

Summary Background The aim of this study was to determine levels of Mid-regional Pro-adrenomedullin (MR-proADM) and Mid-regional Pro-atrial Natriuretic Peptide (MR-proANP) in patients with acute pulmonary embolism (PE), the relationship between these parameters and the risk classification in addition to determining the relationship between 1- and 3-month mortality. Methods 82 PE patients and 50 healthy control subjects were included in the study. Blood samples for MR-proANP and MR-proADM were obtained from the subjects prior to the treatment. Risk stratification was determined according to sPESI (Simplified Pulmonary Embolism Severity Index). Following these initial measurements, cases with PE were assessed in terms of all causative and PE related mortalities. Results The mean serum MR-proANP and MR-proADM levels in acute PE patients were found to be statistically higher compared to the control group (p < 0.001, p < 0.01; respectively) and statistically significantly higher in high-risk patients than low-risk patients (p < 0.01, p < 0.05; respectively). No statistical difference was determined in high-risk patients in case of sPESI compared to low-risk patients while hospital mortality rates were higher. It was determined that the hospital mortality rate in cases with MR-proANP ≥ 123.30 pmol/L and the total 3-month mortality rate in cases with MR-proADM ≥ 152.2 pg/mL showed a statistically significant increase. Conclusions This study showed that MR-proANP and MR-proADM may be an important biochemical marker for determining high-risk cases and predicting the mortality in PE patients and we believe that these results should be supported by further and extensive studies.


Author(s):  
Maria Giovanna Scarale ◽  
Alessandra Antonucci ◽  
Marina Cardellini ◽  
Massimiliano Copetti ◽  
Lucia Salvemini ◽  
...  

Abstract Context Type 2 diabetes shows high mortality rate, partly mediated by atherosclerotic plaque instability. Discovering novel biomarkers may help identify high-risk patients to expose to more aggressive and specific managements. We recently described a serum REsistin and multiMulti-cytokine inflammAatory Pathway (REMAP), including resistin, IL-1β, IL-6, IL-8 and TNF-α) which associates with cardiovascular disease. Objective We investigated whether REMAP associates with and improves the prediction of mortality in type 2 diabetes. Design A REMAP score was investigated in three cohorts comprising 1,528 patients with T2D (409 incident deaths) and in 59 patients who underwent carotid endoarterectomy (CEA; 24 deaths). Plaques were classified as unstable/stable according to the modified American Heart Association atherosclerosis classification. Results REMAP was associated to all-cause mortality in each cohort and in all 1,528 individuals (fully-adjusted HR for one SD increase =1.34, p&lt;0.001). In CEA patients, REMAP was associated with mortality (HR =1.64, p = 0.04) and a modest change was observed when plaque stability was taken into account [HR =1.58; P = 0.07]. REMAP improved discrimination and reclassification measures of both ENFORCE and RECODe, well-established prediction models of mortality in type 2 diabetes (P&lt;0.05-&lt;0.001). Conclusions REMAP is independently associated with and improves predict all-cause mortality in type 2 diabetes; it can therefore be used to identify high-risk individuals to be targeted with more aggressive managements. Whether REMAP can also identify those patients who are more responsive to IL-6 and IL-1β monoclonal antibodies which reduce cardiovascular burden and total mortality is an intriguing possibility to be tested.


Author(s):  
Alessandro Brunelli ◽  
Herbert Decaluwe ◽  
Dominique Gossot ◽  
Francesco Guerrera ◽  
Zalan Szanto ◽  
...  

Abstract OBJECTIVES We queried the European Society of Thoracic Surgeons (ESTS) database with the aim to assess cardiopulmonary morbidity and 30-day mortality of segmentectomies and lobectomies in patients with a Eurolung-predicted mortality above the upper interquartile and classified as high risk. METHODS A total of 61 492 patients registered in the ESTS database (2007–2018) and submitted to lobectomy (55 353) or segmentectomy (6139) were divided into high risk or low risk according to a Eurolung-predicted mortality cut-off of 2.5% (corresponding in our population to the upper interquartile). Predicted versus observed mortalities were compared within each type of operation by using binomial test of proportion. Observed morbidity and mortality rates were compared between the 2 procedures using the χ2 test. RESULTS A total of 14 007 lobectomies and 1251 segmentectomies were classified as high risk. In the high-risk group, the cardiopulmonary morbidity and 30-day mortality rates observed in segmentectomies were lower than in lobectomies (morbidity: 12% vs 17%, P &lt; 0.0001; mortality: 2.4% vs 3.7%, P = 0.018). In segmentectomy patients, the observed mortality rate was lower than the Eurolung-predicted one (2.4% vs 3.8%, P = 0.009), while in the lobectomy patients, there was no difference between observed and predicted mortality (3.7% vs 3.8%, P = 0.9). In the low-risk group, the cardiopulmonary morbidity and 30-day mortality rates observed in segmentectomies were lower than in lobectomies (morbidity: 4.5% vs 7.8%, P &lt; 0.0001; mortality: 0.6% vs 1.0%, P = 0.01). In segmentectomy patients, the observed mortality rate was lower than the Eurolung-predicted one (0.6% vs 1.0%, P = 0.0003), while in the lobectomy patients, there was no difference between observed and predicted mortality (1.0% vs 1.1%, P = 0.06). CONCLUSIONS Segmentectomy was found associated with a 0.65 relative risk of mortality rate compared to lobectomy in patients deemed at higher surgical risk.


2019 ◽  
Vol 5 (2) ◽  
pp. 00184-2018 ◽  
Author(s):  
Michael E. Reschen ◽  
Jonathan Raby ◽  
Jordan Bowen ◽  
Sudhir Singh ◽  
Daniel Lasserson ◽  
...  

Pulmonary embolism (PE) is common and guidelines recommend outpatient care only for PE patients with low predicted mortality. Outcomes for patients with intermediate-to-high predicted mortality managed as outpatients are unknown.Electronic records were analysed for adults with PE managed on our ambulatory care unit over 2 years. Patients were stratified into low or intermediate-to-high mortality risk groups using the Pulmonary Embolism Severity Index (PESI). Primary outcomes were the proportion of patients ambulated, 30-day all-cause mortality, 30-day PE-specific mortality and 30-day re-admission rate.Of 199 PE patients, 74% were ambulated and at 30 days, all-cause mortality was 2% (four out of 199) and PE-specific mortality was 1% (two out of 199). Ambulated patients had lower PESI scores, better vital signs and lower troponin levels (morning attendance favoured ambulation). Over a third of ambulated patients had an intermediate-to-high risk PESI score but their all-cause mortality rate was low at 1.9% (one out of 52). In patients with intermediate-to-high risk, oxygen saturation was higher and pulse rate lower in those who were ambulated. Re-admission rate did not differ between ambulated and admitted patients.Two-thirds of patients with intermediate-to-high risk PE were ambulated and their mortality rate remained low. It is possible for selected patients with intermediate-to-high risk PESI scores to be safely ambulated.


CJEM ◽  
2016 ◽  
Vol 18 (S1) ◽  
pp. S31-S32
Author(s):  
N.D. Dattani ◽  
M. Koh ◽  
A. Chong ◽  
A. Czarnecki ◽  
D.T. Ko

Introduction: Chest pain is one of the most common reasons for emergency department (ED) visits in developed countries. Patients discharged after ED assessment remain at risk for adverse cardiac events. Although a volume-outcome relationship has been shown for myocardial infarction, it is uncertain whether a similar relationship exists with ED chest pain volume. Accordingly, we aimed to determine whether ED chest pain volume influences outcomes of patients presenting to the ED with chest pain who were discharged home. Methods: This was a retrospective cohort study using population-based data from Ontario, Canada. Patients who were discharged home from an ED in Ontario with a primary diagnosis of chest pain from April 1, 2004 to March 31, 2010 were included. High-risk patients were defined as the presence of diabetes or pre-existing cardiovascular disease, while low-risk patients were defined as the absence of these conditions. ED volume was categorized as low, medium, or high, based on tertiles of annual chest pain patient volume. The primary outcome of this study was all-cause mortality one year after the index ED visit. Mantel-Haenszel Chi-Square was used to compare crude outcome rates. Results: There were 56,767 high-risk patients. The average age was 66 years and 53% were male. All-cause mortality rates were 6.8%, 6.3%, and 6.0% (p=0.028), and rates of hospitalization for acute coronary syndrome were 5.8%, 4.6%, and 4.0% (p<0.001) among low, medium, and high volume EDs respectively. There were 216,527 low-risk patients. The average age was 64 years and 42% were male. All-cause mortality rates were 2.0%, 1.9%, and 1.6% (p<0.001), and rates of hospitalization for acute coronary syndrome were 1.5%, 1.4%, and 1.0% (p<0.001) among low, medium, and high volume EDs respectively. Conclusion: Higher volume EDs were associated with decreased rates of all-cause mortality and admission for acute coronary syndrome among chest pain patients who were discharged home. Future research should study the reasons for this finding and attempt to improve outcomes in lower volume EDs.


Author(s):  
Jawad H Butt ◽  
Emil L Fosbøl ◽  
Thomas A Gerds ◽  
Charlotte Andersson ◽  
Kristian Kragholm ◽  
...  

Abstract Background On 13 March 2020, the Danish authorities imposed extensive nationwide lockdown measures to prevent the spread of the coronavirus disease 2019 (COVID-19) and reallocated limited healthcare resources. We investigated mortality rates, overall and according to location, in patients with established cardiovascular disease before, during, and after these lockdown measures. Methods and results Using Danish nationwide registries, we identified a dynamic cohort comprising all Danish citizens with cardiovascular disease (i.e. a history of ischaemic heart disease, ischaemic stroke, heart failure, atrial fibrillation, or peripheral artery disease) alive on 2 January 2019 and 2020. The cohort was followed from 2 January 2019/2020 until death or 16/15 October 2019/2020. The cohort comprised 340 392 and 347 136 patients with cardiovascular disease in 2019 and 2020, respectively. The overall, in-hospital, and out-of-hospital mortality rate in 2020 before lockdown was significantly lower compared with the same period in 2019 [adjusted incidence rate ratio (IRR) 0.91, 95% confidence interval (CI) CI 0.87–0.95; IRR 0.95, 95% CI 0.89–1.02; and IRR 0.87, 95% CI 0.83–0.93, respectively]. The overall mortality rate during and after lockdown was not significantly different compared with the same period in 2019 (IRR 0.99, 95% CI 0.97–1.02). However, the in-hospital mortality rate was lower and out-of-hospital mortality rate higher during and after lockdown compared with the same period in 2019 (in-hospital, IRR 0.92, 95% CI 0.88–0.96; out-of-hospital, IRR 1.04, 95% CI1.01–1.08). These trends were consistent irrespective of sex and age. Conclusions Among patients with established cardiovascular disease, the in-hospital mortality rate was lower and out-of-hospital mortality rate higher during lockdown compared with the same period in the preceding year, irrespective of age and sex.


2020 ◽  
Vol 46 (08) ◽  
pp. 895-907
Author(s):  
Nina D. Anfinogenova ◽  
Oksana Y. Vasiltseva ◽  
Alexander V. Vrublevsky ◽  
Irina N. Vorozhtsova ◽  
Sergey V. Popov ◽  
...  

AbstractPrompt diagnosis of pulmonary embolism (PE) remains challenging, which often results in a delayed or inappropriate treatment of this life-threatening condition. Mobile thrombus in the right cardiac chambers is a neglected cause of PE. It poses an immediate risk to life and is associated with an unfavorable outcome and high mortality. Thrombus residing in the right atrial appendage (RAA) is an underestimated cause of PE, especially in patients with atrial fibrillation. This article reviews achievements and challenges of detection and management of the right atrial thrombus with emphasis on RAA thrombus. The capabilities of transthoracic and transesophageal echocardiography and advantages of three-dimensional and two-dimensional echocardiography are reviewed. Strengths of cardiac magnetic resonance imaging (CMR), computed tomography, and cardiac ventriculography are summarized. We suggest that a targeted search for RAA thrombus is necessary in high-risk patients with PE and atrial fibrillation using transesophageal echocardiography and/or CMR when available independently on the duration of the disease. High-risk patients may also benefit from transthoracic echocardiography with right parasternal approach. The examination of high-risk patients should involve compression ultrasonography of lower extremity veins along with the above-mentioned technologies. Algorithms for RAA thrombus risk assessment and protocols aimed at identification of patients with RAA thrombosis, who will potentially benefit from treatment, are warranted. The development of treatment protocols specific for the diverse populations of patients with right cardiac thrombosis is important.


2021 ◽  
pp. 088506662110364
Author(s):  
Jennifer R. Buckley ◽  
Brandt C. Wible

Purpose To compare in-hospital mortality and other hospitalization related outcomes of elevated risk patients (Pulmonary Embolism Severity Index [PESI] score of 4 or 5, and, European Society of Cardiology [ESC] classification of intermediate-high or high risk) with acute central pulmonary embolism (PE) treated with mechanical thrombectomy (MT) using the Inari FlowTriever device versus those treated with routine care (RC). Materials and Methods Retrospective data was collected of all patients with acute, central PE treated at a single institution over 2 concurrent 18-month periods. All collected patients were risk stratified using the PESI and ESC Guidelines. The comparison was made between patients with acute PE with PESI scores of 4 or 5, and, ESC classification of intermediate-high or high risk based on treatment type: MT and RC. The primary endpoint evaluated was in-hospital mortality. Secondary endpoints included intensive care unit (ICU) length of stay, total hospital length of stay, and 30-day readmission. Results Fifty-eight patients met inclusion criteria, 28 in the MT group and 30 in the RC group. Most RC patients were treated with systemic anticoagulation alone (24 of 30). In-hospital mortality was significantly lower for the MT group than for the RC group (3.6% vs 23.3%, P < .05), as was the average ICU length of stay (2.1 ± 1.2 vs 6.1 ± 8.6 days, P < .05). Total hospital length of stay and 30-day readmission rates were similar between MT and RC groups. Conclusion Initial retrospective comparison suggests MT can improve in-hospital mortality and decrease ICU length of stay for patients with acute, central PE of elevated risk (PESI 4 or 5, and, ESC intermediate-high or high risk).


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