External Validation of Generic and Cancer-Specific Risk Stratification Criteria for Predicting 30-Day Mortality in Patients Presenting with Pulmonary Embolism and Active Cancer

Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 4730-4730
Author(s):  
Jonathan T Caranfa ◽  
Erin R Weeda ◽  
Craig I Coleman ◽  
Simon B. Zeichner ◽  
Christine G Kohn

Abstract Introduction: The Hestia criteria has been established as a highly sensitive prognostic tool used by clinicians to identify newly diagnosed pulmonary embolism (PE) patients from the general population at low vs. high risk of early (30 day) mortality. Font et al. applied similar risk stratification criteria in a population restricted to PE patients with cancer. We evaluated the performance of the generic Hestia tool and cancer-specific criteria by Font et al. for predicting 30-day post-PE mortality in patients with active cancer. Methods: We identified consecutive, adult, objectively confirmed PE patients with active cancer presenting to the emergency department at our institution from 11/2010-1/2014. We calculated the proportion of patients categorized as low-risk by each set of criteria and determined the accuracy of the criteria for predicting 30-day all-cause mortality. Mortality was determined through Social Security Death Index searches. Results: A total of 124 patients with PE and active cancer (mean age 66.2 years, 46.0% with concurrent deep vein thrombosis, 49.2% with metastatic disease and 46.8%, 16.9% and 10.4% receiving chemotherapy, radiation or both, respectively) were included. Mortality at 30-days occurred in 25 (20.2%) patients. The Hestia tool had a sensitivity of 100% but classified <19% of patients as low-risk; while criteria developed by Font et al. had a sensitivity of 88.0% and classified 41.1% of patients as low-risk (Table). The most common reason patients were classified as high-risk by Hestia but not the criteria from Font et al. was the requirement for oxygen (O2) therapy to maintain an O2 saturation >90% for >24 hours (n=19). Conclusion: In this external validation study, both the generic Hestia tool and cancer-specific Font et al. risk stratification criteria displayed acceptable sensitivity. Compared to Hestia, the Font et al. criteria classified two times as many patients as low-risk. Larger, prospective studies are needed to confirm our results. Disclosures Coleman: Janssen Pharmaceuticals: Consultancy, Research Funding; Bayer Pharmaceuticals AG: Consultancy, Research Funding; Boehringer-Ingelheim Pharmaceuticals, inc.: Consultancy, Research Funding.

Critical Care ◽  
2021 ◽  
Vol 25 (1) ◽  
Author(s):  
Romain Chopard ◽  
David Jimenez ◽  
Guillaume Serzian ◽  
Fiona Ecarnot ◽  
Nicolas Falvo ◽  
...  

Abstract Background Renal dysfunction influences outcomes after pulmonary embolism (PE). We aimed to determine the incremental value of adding renal dysfunction, defined by estimated glomerular filtration rate (eGFR), on top of the European Society of Cardiology (ESC) prognostic model, for the prediction of 30-day mortality in acute PE patients, which in turn could lead to the optimization of acute PE management. Methods We performed a multicenter, non-interventional retrospective post hoc analysis based on a prospectively collected cohort including consecutive confirmed acute PE stratified per ESC guidelines. We first identified which of three eGFR formulae most accurately predicted death. Changes in global model fit, discrimination, calibration and reclassification parameters were evaluated with the addition of eGFR to the prognostic model. Results Among 1943 patients (mean age 67.3 (17.1), 50.4% women), 107 (5.5%) had died at 30 days. The 4-variable Modification of Diet in Renal Disease (eGFRMDRD4) formula predicted death most accurately. In total, 477 patients (24.5%) had eGFRMDRD4 < 60 ml/min. Observed mortality was higher for intermediate–low-risk and high-risk PE in patients with versus without renal dysfunction. The addition of eGFRMDRD4 information improved model fit, discriminatory capacity, and calibration of the ESC model. Reclassification parameters were significantly increased, yielding 18% reclassification of predicted mortality (p < 0.001). Predicted mortality reclassifications across risk categories were as follows: 63.1% from intermediate–low risk to eGFR-defined intermediate–high risk, 15.8% from intermediate–high risk to eGFR-defined intermediate–low risk, and 21.0% from intermediate–high risk to eGFR-defined high risk. External validation in a cohort of 14,234 eligible patients from the RIETE registry confirmed our findings with a significant improvement of Harrell’s C index and reclassification parameters. Conclusion The addition of eGFRMDRD4-derived renal dysfunction on top of the prognostic algorithm led to risk reclassification within the intermediate- and high-risk PE categories. The impact of risk stratification integrating renal dysfunction on therapeutic management for acute PE requires further studies.


Blood ◽  
2014 ◽  
Vol 123 (12) ◽  
pp. 1794-1801 ◽  
Author(s):  
Clive Kearon ◽  
Elie A. Akl

Abstract It takes about 3 months to complete “active treatment” of venous thromboembolism (VTE), with further treatment serving to prevent new episodes of thrombosis (“pure secondary prevention”). Consequently, VTE should generally be treated for either 3 months or indefinitely (exceptions will be described in the text). The decision to stop anticoagulants at 3 months or to treat indefinitely is dominated by the long-term risk of recurrence, and secondarily influenced by the risk of bleeding and by patient preference. VTE provoked by a reversible risk factor, or a first unprovoked isolated distal (calf) deep vein thrombosis (DVT), has a low risk of recurrence and is usually treated for 3 months. VTE associated with active cancer, or a second unprovoked VTE, has a high risk of recurrence and is usually treated indefinitely. The decision to stop anticoagulants at 3 months or to treat indefinitely is more finely balanced after a first unprovoked proximal DVT or pulmonary embolism (PE). Indefinite anticoagulation is often chosen if there is a low risk of bleeding, whereas anticoagulation is usually stopped at 3 months if there is a high risk of bleeding. The decision to continue anticoagulation indefinitely after a first unprovoked proximal DVT or PE is strengthened if the patient is male, the index event was PE rather than DVT, and/or d-dimer testing is positive 1 month after stopping anticoagulant therapy.


2018 ◽  
Vol 39 (3) ◽  
pp. 483-492 ◽  
Author(s):  
Megan McCullough ◽  
Cyrus Kholdani ◽  
Roham T. Zamanian

Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 100-100 ◽  
Author(s):  
Ralf Trappe ◽  
Sylvain Choquet ◽  
Stephan H.K. Oertel ◽  
Veronique Leblond ◽  
Daan Dierickx ◽  
...  

Abstract Abstract 100 Purpose: This trial aimed to investigate the efficacy and safety of sequential treatment with rituximab and CHOP-21 in patients with PTLD unresponsive to reduction of immunosuppression. Methods: An ongoing prospective, multicenter, international phase II trial was initiated in January 2003. Initially patients were treated with a fixed sequence of rituximab at days 1, 8, 15 and 22 (4R) followed by four cycles of CHOP-21 combined with G-CSF support starting 4 weeks after the last dose of rituximab (sequential treatment, ST). Based on the results of an earlier interim analysis showing that the response to rituximab predicts OS the trial was amended in 2007 introducing risk stratification according to the response to 4R (risk stratified sequential treatment, RSST). In RSST patients achieving a complete remission after 4R (low risk) continue with four 3-weekly courses of rituximab monotherapy while patients in PR, SD or PD (high risk) are followed by four cycles of R-CHOP-21 + G-CSF. Results: This is a scheduled interim analysis after inclusion of a total of 104 patients. The median follow up is 34.0 months for ST (64 pts.) and 9.1 months for RSST (40 pts.). 61 ST and 35 RSST patients were diagnosed with monomorphic PTLD, 3/5 with polymorphic PTLD. 27/23 patients were kidney, 3/0 kidney+pancreas, 15/8 liver, 13/6 heart, 6/3 lung or heart+lung transplant recipients. Median age at diagnosis of PTLD was 53/60 years (mean age: 48/56 years). 59%/58% of patients had an advanced stage of disease (Ann Arbor III/IV) and 49%/47% of tumors were EBV positive. 75%/75% of patients had late PTLD (i.e. later than 1 year after transplantation). LDH was elevated in 71%/64% of patients, respectively. The overall response rate (ORR) to 4 initial courses of rituximab monotherapy (4R, N=104) was 54% with a CR-rate of 32% and the subsequent completion of treatment with CHOP or R-CHOP allowed a clear increase of the response (p<0.0001, Fig. 1). With ST the final ORR was 89% (CR rate: 69%). 86%, 75% and 75% of patients were without disease progression at one, two and three years, respectively (Fig. 2a). Disease free survival was 87%, 78% and 70% at one, two and three years. There were 6 early treatment associated deaths (9%) resulting from infections (1 from CMV-colitis, 1 from PcP-pneumonia, 1 from fulminant hepatitis, 3 from sepsis) and 2/64 patients died from refractory PTLD. Two further patients died due to hemorrhage during treatment. With RSST the ORR was 90% and 73% achieved a complete remission. 90% of patients were without disease progression at one year (Fig. 2a). There was one early treatment related death due to infection (2.5%). This patient died from sepsis secondary to intestinal perforation in response to R-CHOP treatment. 2/40 patients died from refractory PTLD. With 1 event in 16 patients in both, the ST and the RSST-arms, subsequent consolidation with rituximab monotherapy (RSST) seems not to be inferior to consolidation with 4 cycles of CHOP (ST) in patients with a CR after 4R. Up to now there is no difference in toxicity between CHOP and R-CHOP in ST/RSST. Patients failing to achieve a complete remission with 4R (72 patients) seem to benefit from the subsequent escalation from CHOP to R-CHOP (Fig. 2b). Conclusions: This is the largest prospective study in PTLD. Sequential treatment with rituximab and CHOP-21 + G-CSF is well tolerated and highly effective with a treatment related mortality of less than 10% and an efficacy of up to 90%. In comparison to historic series of rituximab monotherapy, significantly more patients achieve a CR with sequential treatment and time to progression (TTP) is very much prolonged. In comparison to historic series of CHOP, sequential treatment is much better tolerated. This may result from a lower tumor burden and a better patient fitness at the time chemotherapy is applied. Introduction of risk stratification according to the response to 4 courses of rituximab monotherapy might further improve these results restricting chemotherapy related toxicity to high risk patients while these data suggest that low risk patients can effectively be treated with extended rituximab monotherapy. Thus, risk stratified sequential treatment (RSST) might further improve OS in this difficult to treat disease. Disclosures: Trappe: Hoffmann La Roche Ltd.: Consultancy, Honoraria, Research Funding; AMGEN GmbH: Research Funding. Choquet:Hoffmann La Roche Ltd.: Consultancy, Honoraria. Oertel:Hoffmann La Roche Ltd.: Employment, Equity Ownership. Leblond:Hoffmann La Roche Ltd.: Consultancy, Honoraria, Research Funding. Ekman:Hoffmann La Roche Ltd.: Honoraria. Dührsen:Hoffmann La Roche Ltd.: Honoraria, Research Funding. Salles:Hoffmann La Roche Ltd.: Consultancy, Honoraria, Research Funding. Morschhauser:Hoffmann La Roche Ltd.: Honoraria. Riess:Hoffmann La Roche Ltd.: Consultancy, Honoraria, Research Funding; AMGEN GmBH: Consultancy, Honoraria, Research Funding.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 1438-1438 ◽  
Author(s):  
Alexander G G Turpie ◽  
Lorenzo G Mantovani ◽  
Sylvia Haas ◽  
Reinhold Kreutz ◽  
Danja Monje ◽  
...  

Abstract Background: XALIA is a prospective, non-interventional study of rivaroxaban in the treatment of acute deep vein thrombosis. The overall XALIA results showed that rivaroxaban was associated with similarly low rates of major bleeding and symptomatic recurrent venous thromboembolism (VTE) as standard anticoagulation. A subset of patients in XALIA had active cancer at the time of enrolment into the study. Purpose: To describe the demographics, clinical characteristics, treatment strategies and outcomes of patients in XALIA with cancer and VTE. The primary outcomes were major bleeding, recurrent VTE and all-cause mortality. Methods: Patients with deep vein thrombosis with or without concomitant pulmonary embolism aged ≥18 years who had active cancer and were scheduled to receive ≥3 months of anticoagulation with rivaroxaban or standard therapy were eligible. Therapy type, dose and duration were at the physician's discretion. For the purpose of this substudy, we defined the following treatment cohorts: rivaroxaban cohort (patients treated with rivaroxaban alone or who received heparin/fondaparinux for ≤48 hours before switching to rivaroxaban); early switchers cohort (patients treated with rivaroxaban who received heparin/fondaparinux for >48 hours-14 days and/or a vitamin K antagonist [VKA] for 1-14 days before changing to rivaroxaban); standard anticoagulation cohort (patients treated with heparin/fondaparinux and a VKA or a VKA only); and heparin/fondaparinux cohort (patients treated with heparin/fondaparinux alone). Results: Of 5136 patients in XALIA who received study medication, 587 (11.4%) had active cancer at baseline. Of these, 146 (24.9%) received rivaroxaban, 30 (5.1%) were early switchers, 167 (28.4%) received standard anticoagulation (of which 26 [4.4%] received a VKA only) and 244 (41.6%) received heparin/fondaparinux only, of whom 223 (38.0%) received low molecular weight heparin and the remainder other heparins or fondaparinux. Demographics are shown in Table 1. The most common type of active cancer at baseline in all cohorts was genitourinary, with the exception of the heparin/fondaparinux cohort where gastrointestinal cancer was the most common type (Table 2). The incidence rates for the primary outcomes for each cohort are shown in Figure 1. The rates of major bleeding were highest in the standard anticoagulation cohort (n=8 [4.8%]) and lowest in the early switchers (no major bleeding events occurred). The rates of recurrent VTE were similar in the in the rivaroxaban, early switcher and standard anticoagulation cohorts (n=5 [3.4%], n=1 [3.3%] and n=6 [3.6%], respectively) and were highest in the heparin/fondaparinux cohort (n=12 [4.9%]). All-cause mortality was highest in the heparin/fondaparinux cohort (n=61 [25.0%]) and lowest in the early switchers (no deaths occurred). Conclusions: In the real-world XALIA study, 38.0% of patients with cancer received treatment with low molecular weight heparin, which was in line with guidelines. The remaining patients received rivaroxaban, standard anticoagulation or were early switchers. For the three primary outcomes, the lowest incidence rates were observed in the early switcher cohort. The highest rates were in the standard anticoagulation cohort for major bleeding and the heparin/fondaparinux cohort for recurrent VTE and all-cause mortality; rates for all three primary outcomes were low in the rivaroxaban cohort, suggesting that rivaroxaban may be a safe and effective treatment option for patients with VTE and active cancer. Figure 1 Primary outcomes in patients with active cancer at baseline by treatment group. VTE, venous thromboembolism. Figure 1. Primary outcomes in patients with active cancer at baseline by treatment group. / VTE, venous thromboembolism. Disclosures Turpie: Janssen Research & Development, LLC: Consultancy, Honoraria; Bayer Pharma AG: Consultancy, Honoraria. Mantovani:Janssen-Cilag Ltd: Research Funding; Boehringer Ingelheim: Research Funding; Daiichi Sankyo: Consultancy; Bayer Pharma AG: Consultancy; Pfizer Inc: Research Funding. Haas:Sanofi SA: Consultancy; Pfizer Inc: Consultancy; Daiichi Sankyo: Consultancy; Bristol-Myers Squibb: Consultancy; Bayer Pharma AG: Consultancy; Aspen Pharmacare: Consultancy. Kreutz:Bayer Pharma AG: Honoraria; Servier Laboratories Ltd: Consultancy; Lundbeck Ltd: Consultancy; Daiichi Sankyo: Consultancy; Berlin-Chemie Menarini: Consultancy; Bayer Pharma AG: Consultancy; Bristol-Myers Squibb: Honoraria; Daiichi Sankyo: Honoraria. Monje:Bayer Pharma AG: Employment. Schneider:Bayer Pharma AG: Employment. van Eickels:Bayer Pharma AG: Employment. Gebel:Bayer Pharma AG: Employment. Ageno:Boehringer Ingelheim: Consultancy, Honoraria; Bristol-Myers Squibb: Consultancy, Honoraria; Bayer Pharmaceuticals: Research Funding; Daiichi Sankyo: Consultancy, Honoraria; Bayer Pharma AG: Consultancy, Honoraria.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5485-5485
Author(s):  
Massimo Gentile ◽  
Gianluigi Reda ◽  
Francesca Romana Mauro ◽  
Paolo Sportoletti ◽  
Luca Laurenti ◽  
...  

The CLL-IPI score, which combines genetic, biochemical, and clinical parameters, represents a simple worldwide model able to refine risk stratification for CLL patients. This score, developed in the era of chemo-immunotherapy, has not been gauged extensively in R/R-CLL patients treated with novel targeted agents, such as BCR and BCL2 inhibitors. Soumerai et al (Lancet Hematol 2019) assembled a novel risk model for OS in the setting of R/R-CLL receiving targeted therapies in clinical trials. This model, consisting of four accessible markers (β2M, LDH, Hb, and time from initiation of last therapy; BALL score), is able to cluster 3 groups of CLL patients with significantly different OS. This multicenter, observational retrospective study aimed to validate the proposed Soumerai (BALL) and/or CLL-IPI scores for R/R-CLL real-world patients treated with idelalisib and rituximab (IDELA-R). The primary objectives were to determine whether: i) the CLL-IPI retains its prognostic power also in R/R patients treated with IDELA-R; ii) the BALL score is of prognostic value for IDELA-treated R/R-CLL patients, and iii) the BALL score is predictive of PFS. This study, sponsored by Gilead (ISR#IN-IT-312-5339), included CLL patients collected from 12 Italian centers, who received IDELA-R (idelalisib 150 mg b.i.d. and a total of 8 rituximab infusions intravenously) outside clinical trials as salvage therapy with available data for the calculation of the CLL-IPI and BALL scores at the time of treatment start. OS was estimated for all subgroups of both scores. Additionally, risk-specific PFS was assessed. Kaplan-Meier curve, log-rank test, and Cox regression analyses were performed. The prognostic accuracy of the predictive model was assessed by Harrell's C-index. Overall, 120 CLL patients were included in this analysis. The majority of patients were Binet stage B and C (94.2%). The median age was 75 years and 83 cases (69.2%) were male. The median number of previous therapies was 3 (range 1-9) Baseline patient features are listed in Table 1. After a median follow-up of 1.6 years (1 month to 5.8 years), 33 patients had died and 39 experienced an event (death or progression). CLL-IPI scoring (115/120 evaluable cases) indicated that 6 patients (5.2%) were classified as low-risk, 24 (20.9%) as intermediate-risk, 58 (50.4%) as high-risk, and 27 (23.5%) as very high-risk. Stratification of patients according to the CLL-IPI score did not allow prediction of significant differences in OS. Thus, low-risk patients had a 2-year OS probability of 75% (HR=1), with an intermediate-risk of 68% (HR=2.9, 95%CI 0.37-23.3, P=0.3), high-risk of 83% (HR=1.58, 95%CI 0.2-12.5, P=0.66), and very high-risk of 63% (HR=5.9, 95%CI 0.78-45.2, P=0.86). Next, we tested a modified CLL-IPI by assigning a more balanced score to the original CLL-IPI variables (Soumerai et al, Leukemia Lymphoma 2019), partially overlapping previous results. Specifically, modified CLL-IPI high-risk group showed a significantly different OS as compared with intermediate- and low-risk groups. However, differently from the original report no difference was observed between low- and intermediate-risk). According to the BALL score (120/120 evaluable cases), 33 patients (27.5%) were classified as low-risk, 68 (56.7%) as intermediate-risk, and 19 (15.8%) as high-risk. Stratification of patients according to the BALL score predicted significant differences in terms of OS. Thus, low-risk patients had a 2-year OS probability of 92% (HR=1), intermediate-risk of 76% (HR=5.47, 95%CI 1.3-23.7, P=0.023), and high-risk of 54% (HR=15.1, 95%CI 3.4-67, P<0.0001) (Figure 1). Harrell's C-statistic was 0.68 (P<0.001) for predicting OS. To note, BALL score failed to significantly stratify patients in terms of PFS. As for Soumerai et al (Leukemia Lymphoma 2019), the original CLL-IPI score did not retain discriminative power in term of OS in R/R-CLL patients receiving IDELA-R. The modified CLL-IPI failed to stratify low- and intermediate-risk groups, likely due to the number of cases analysed in the current cohort and the heterogeneous IDELA-containing regimens included in the Soumerai study (Soumerai et al, Leukemia Lymphoma 2019). The CLL-IPI was designed for CLL patients treated with first-line chemo-immunotherapy. Herein, we confirm the prognostic power of the BALL score in this real-world series for OS, while losing the predictive impact of patient outcomes in terms of PFS. Disclosures Mauro: Gilead: Consultancy, Research Funding; Jannsen: Consultancy, Research Funding; Shire: Consultancy, Research Funding; Abbvie: Consultancy, Research Funding; Roche: Consultancy, Research Funding. Coscia:Abbvie: Membership on an entity's Board of Directors or advisory committees; Gilead: Membership on an entity's Board of Directors or advisory committees; Karyopharm Therapeutics: Research Funding; Janssen: Membership on an entity's Board of Directors or advisory committees, Research Funding. Varettoni:ABBVIE: Other: travel expenses; Roche: Consultancy; Janssen: Consultancy; Gilead: Other: travel expenses. Rossi:Gilead: Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding; Abbvie: Honoraria, Other: Scientific advisory board; Janseen: Honoraria, Other: Scientific advisory board; Roche: Honoraria, Other: Scientific advisory board; Astra Zeneca: Honoraria, Other: Scientific advisory board. Gaidano:AbbVie: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Sunesys: Consultancy, Honoraria; Astra-Zeneca: Consultancy, Honoraria; Janssen: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau.


2016 ◽  
Vol 47 (4) ◽  
pp. 1170-1178 ◽  
Author(s):  
Lukas Hobohm ◽  
Kristian Hellenkamp ◽  
Gerd Hasenfuß ◽  
Thomas Münzel ◽  
Stavros Konstantinides ◽  
...  

We compared the prognostic performance of the 2014 European Society of Cardiology (ESC) risk stratification algorithm with the previous 2008 ESC algorithm, the Bova score and the modified FAST score (based on a positive heart-type fatty acid-binding protein (H-FABP) test, syncope and tachycardia, modified using high-sensitivity troponin T instead of H-FABP) in 388 normotensive pulmonary embolism patients included in a single-centre cohort study.Overall, 25 patients (6.4%) had an adverse 30-day outcome. Regardless of the score or algorithm used, the rate of an adverse outcome was highest in the intermediate-high-risk classes, while all patients classified as low-risk had a favourable outcome (no pulmonary embolism-related deaths, 0–1.4% adverse outcome). The area under the curve for predicting an adverse outcome was higher for the 2014 ESC algorithm (0.76, 95% CI 0.68–0.84) compared with the 2008 ESC algorithm (0.65, 95% CI 0.56–0.73) and highest for the modified FAST score (0.82, 95% CI 0.75–0.89). Patients classified as intermediate-high-risk by the 2014 ESC algorithm had a 8.9-fold increased risk for an adverse outcome (3.2–24.2, p<0.001 compared with intermediate-low- and low-risk patients), while the highest OR was observed for a modified FAST score ≥3 points (OR 15.9, 95% CI 5.3–47.6, p<0.001).The 2014 ESC algorithm improves risk stratification of not-high-risk pulmonary embolism compared with the 2008 ESC algorithm. All scores and algorithms accurately identified low-risk patients, while the modified FAST score appears more suitable to identify intermediate-high-risk patients.


Neurosurgery ◽  
2019 ◽  
Vol 66 (Supplement_1) ◽  
Author(s):  
Daniel Dubinski

Abstract INTRODUCTION Pulmonary embolism (PE) due to deep vein thrombosis is a complication with severe morbidity and mortality rates. Neurocritical care patients constitute an inhomogeneous cohort with often strict contraindications to conventional embolism treatment. The aim of the present study is to identify risk factors for PE for intensified risk stratification in this demanding cohort. METHODS Retrospective analysis which included age, gender, disease pattern, the presence of deep vein thrombosis, resuscitation, in-hospital mortality, present anticoagulation, coronary artery disease, diabetes mellitus, smoking status, hypertension, and ABO blood type. RESULTS Computed tomography confirmed 165 cases of PE among 387 patients with clinical suspicion of PE (42%). Younger age (P < .0001), female gender (P < .006), neuro-oncological disease (P < .002), non-O blood type (P < .002) and the absence of Marcumar therapy (P < .003) were identified as significant risk factors for PE. On the basis of the identified risk factors, the AMBOS score system is introduced. CONCLUSION Neurocritical care patients with high AMBOS score are at elevated risk for PE and should therefore be put under intensified monitoring for cardiovascular events in neurocritical care units.


2017 ◽  
Vol 15 (12) ◽  
pp. 1476-1482 ◽  
Author(s):  
Erin R. Weeda ◽  
Jonathan T. Caranfa ◽  
Simon B. Zeichner ◽  
Craig I. Coleman ◽  
Elaine Nguyen ◽  
...  

2015 ◽  
Vol 46 (6) ◽  
pp. 1701-1710 ◽  
Author(s):  
Kristian Hellenkamp ◽  
Johanna Schwung ◽  
Heidi Rossmann ◽  
Anja Kaeberich ◽  
Rolf Wachter ◽  
...  

The prognostic value of copeptin, the C-terminal fragment of the precursor protein of vasopressin which is released upon stress, and hypotension in pulmonary embolism is unknown, especially if combined with biomarkers reflecting different pathophysiological axes such as myocardial injury (high-sensitivity troponin T (hsTnT)) and stretch (N-terminal pro-brain natriuretic peptide (NT-proBNP)).We prospectively studied 268 normotensive pulmonary embolism patients included in a single-centre cohort study.Patients with an adverse 30-day outcome (5.6%) had higher copeptin levels than patients with a favourable course (median (interquartile range) 51.8 (21.6–90.8) versus 13.2 (5.9–39.3) pmol·L−1; p=0.020). Patients with copeptin levels above the calculated optimal cut-off value of 24 pmol·L−1 had a 5.4-fold increased risk for an adverse outcome (95% CI 1.68–17.58; p=0.005). We developed a strategy for risk stratification based on biomarkers. None of 141 patients (52.6%) with hsTnT <14 pg·mL−1 or NT-proBNP <600 pg·mL−1 had an adverse outcome (low risk). Copeptin ≥24 pmol·L−1 stratified patients with elevated hsTnT and NT-proBNP as intermediate–low and intermediate–high risk (5.6% and 20.0% adverse outcome, respectively). Compared to the algorithm proposed by the 2014 European Society of Cardiology guideline, more patients were classified as low risk (52.8% versus 17.5%, p<0.001) and more patients in the intermediate–high risk group had an adverse outcome (20.0% versus 11.6%).Copeptin might be helpful for risk stratification of normotensive patients with pulmonary embolism, especially if integrated into a biomarker-based algorithm.


Sign in / Sign up

Export Citation Format

Share Document