scholarly journals Non-bacterial thrombotic endocarditis in pancreatic cancer and other high-risk malignancies: the case for prophylactic treatment

2021 ◽  
Vol 2021 (11) ◽  
Author(s):  
Laura Spurgeon ◽  
Sissi Ispoglou

ABSTRACT Non-bacterial thrombotic endocarditis (NBTE) typically affects patients with underlying adenocarcinoma, often of pancreatic origin. If untreated, it can lead to serious morbidity and mortality, including recurrent ischaemic stroke. NBTE is frequently missed or confused with infective endocarditis, leading to inappropriate management. We present the case of a 54-year-old male with newly diagnosed pancreatic malignancy (CA19–9 >120 000) who suffered recurrent deep-vein-thromboses and multiple ischaemic strokes despite full anticoagulation therapy. Transoesophageal echocardiography was correctly performed, but only after a second stroke was NBTE considered. We recommend early clinical suspicion and investigation for NBTE in patients with known or suspected malignancy presenting with neurological symptoms consistent with stroke. Initial calculations indicate this could also be cost-effective. Further, the patient’s significantly elevated tumour-markers and NBTE-severity raise the possibility of a link; if further research established a reliable relationship, routine surveillance of high-risk malignancies could identify patients who might benefit from earlier echocardiography and anticoagulation management.

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
E Pokushalov ◽  
D Losik ◽  
S Kozlova ◽  
A Konradi ◽  
M Sekacheva ◽  
...  

Abstract Background The guideline treatments based on a relatively broad set of enrollment criteria inhibits the personalized evidence-based approach. Personalized evidence-based medicine (EBM) involves the ability to classify individuals into subpopulations that differ in their susceptibility to a particular disease or their response to a specific treatment. Objective We report the 1-year follow-up data of the Atrial Fibrillation Registry, focusing on the relationship between personalized EBM and guideline-adherent anticoagulation therapy use and the occurrence of major clinical adverse events. Methods 2683 patients at high risk for stroke and 1-year follow-up were enrolled in study. The primary endpoint was the percentage of guideline-based and personalized EBM recommendations acted on by clinicians. Secondary endpoints include the following: outcomes for all-cause mortality, thromboembolism (TE), bleeding, and the composite endpoints. Results From 2683 patients, 1971 (73.5%) EMR were guideline adherent and only 824 (30.7%) of them were personalized EBM anticoagulation therapy adherent, whilst 712 (26.5%) were non-guideline adherent and 1147 (42.8%) were guideline adherent but non-personalized EBM adherent. The composite endpoint of cardiovascular death, any TE or bleeding was significantly lower in personalized EBM adherent patients during 1-year follow-up (P=0.02). The endpoint of all cause death and any TE is increased by >20% by guideline adherent but non-personalized EBM adherent treatment [hazard ratio (HR) 1.254 (95% CI 0.931; 1.689)] and >80% non-guideline adherent and non-personalized EBM adherent treatment [HR 1.892 (95% CI 1.359; 2.635)]. For the composite endpoint of cardiovascular death, any TE or bleeding, guideline adherent but non-personalized EBM adherent treatment increased risk by >40% [HR 1.454 (95% CI 1.037; 2.040)], and non-guideline adherent and non-personalized EBM adherent treatment by >110% [HR 2.113 (95% CI 1.453; 3.074)]. Conclusion Personalized EBM anticoagulation management is associated with significantly better outcomes, including those related to the composite endpoint of cardiovascular death, any TE or bleeding in high-risk patients. FUNDunding Acknowledgement Type of funding sources: None.


2020 ◽  
Vol 7 (6) ◽  
pp. 1044
Author(s):  
Ajit Menon ◽  
Joy Thomas ◽  
N. R. Ichaporia ◽  
Prasant Kumar Sahoo ◽  
T. Govindan Unni

Over the past decade, the burden of thromboembolic diseases has increased in India; however, there is a huge gap between the diagnosis and treatment of these ailments. This is further complicated by the presence of various options for anticoagulation therapy and the absence of a clinical consensus on the use of these anticoagulants. To address this issue and establish consensus statements on the use of anticoagulation therapy in Indian settings, an expert consensus was developed in alignment with the latest available evidence. A group of 38 clinical experts discussed, in detail, various case-based scenarios on stroke prevention in atrial fibrillation (AF), anticoagulation for patients with valvular heart disease, stroke, or deep-vein thrombosis. Anticoagulation management options for special populations, including patients with renal dysfunction, elderly patients, and pregnant women, were also discussed in detail. The key opinions the experts (cardiologists, cardiovascular and thoracic surgeons, consulting physicians, and neurologists) are intended to address gaps in Indian clinical practice concerning anticoagulation therapy. Based on scientific evidence, clinical experience, and guidelines on the use of anticoagulation therapy, various consensus statements were proposed. This document was drafted, reviewed, validated, and modified by the expert panel until a final agreement was reached. This pioneering consensus document will lay the foundation for future anticoagulation education modules based on evidence-based treatment approaches for Indian clinicians.


1996 ◽  
Vol 75 (02) ◽  
pp. 242-245 ◽  
Author(s):  
Marie Magnusson ◽  
Bengt I Eriksson ◽  
Peter Kãlebo ◽  
Ramon Sivertsson

SummaryPatients undergoing orthopedic surgery are at high risk of developing deep vein thrombosis. One hundred and thirty-eight consecutive patients undergoing total hip replacement or hip fracture surgery were included in this study. They were surveilled with colour Doppler ultrasound (CDU) and bilateral ascending contrast phlebography. The prevalence of proximal and distal DVT in this study was 5.8% and 20.3% respectively.CDU has a satisfactory sensitivity in patients with symptomatic deep vein thrombosis, especially in the proximal region. These results could not be confirmed in the present study of asymptomatic patients. The sensitivity was 62.5% (95% confidence interval: C.I. 24-91%) and the specificity 99.6% (C.I. 98-100%) for proximal DVT; 53.6% (C.I. 34-73%) and 98% (C.I. 96-99%) respectively for distal thrombi. The overall sensitivity was 58.1% (C.I. 39-75%) and the specificity 98% (C.I. 96-99%). The positive predictive value was 83.3% (C.I. 36-99%) and 75% (C.I. 51-91%) for proximal and distal DVT respectively. The negative predictive value was 98.9% (C.I. 98-100%) and 94.9% (C.I. 92-98%) for proximal and distal DVT respectively. The results of this study showed that even with a highly specialised and experienced investigator the sensitivity of CDU was too low to make it suitable for screening purposes in a high risk surgical population.


2020 ◽  
Vol 11 (3) ◽  
pp. 4836-4846
Author(s):  
Mohsina Hyder K ◽  
Raja D ◽  
Jithin Mohan ◽  
Ponnusankar S

Currently, 314 million people in the world are Prediabetes, and it is predicted that around 500 million would be burdened by the year 2025. Continuing education of diabetes and its complications is crucial, but it should be accompanied with regular assessment of Knowledge Attitude and Practice (KAP) among the high-risk population. That would play a cost-effective role in prevention and control of the disease.This study was carried out to assess the Knowledge, Attitude and Practice among the newly diagnosed Prediabetes screened over selected districts of South India.This study was conducted through prediabetes screening camps over districts of Calicut, Wayanad and Malappuram in Kerala and The Nilgiris district in Tamilnadu from September 2017 to October 2019. A questionnaire survey was done as a part of a prospective open-label interventional study with 308 prediabetes individuals. Baseline characteristics of the participants were obtained, and their knowledge, attitude and practice regarding Prediabetes were assessed. The finding of the present study revealed 90% of the respondents had poor knowledge, 9% had average knowledge, and only 1% had good knowledge of Prediabetes. In the attitude assessment, only 1.9% had a strongly positive attitude, 14% had a positive attitude, 54% had neutral attitude while 17% had a negative attitude and 13% had a strongly negative attitude. Regarding healthy lifestyle practices, 35.4% had a deplorable practice that scored below 6. Around half of the population, 52.3% had poor practice, 12% had proper training, while only 0.3% had a perfect practice.Knowledge and practice regarding lifestyle modifications among prediabetes participants were found to be reduced. 


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Lloyd Roberts ◽  
Tom Rozen ◽  
Deirdre Murphy ◽  
Adam Lawler ◽  
Mark Fitzgerald ◽  
...  

Abstract Background Multiple screening Duplex ultrasound scans (DUS) are performed in trauma patients at high risk of deep vein thrombosis (DVT) in the intensive care unit (ICU). Intensive care physician performed compression ultrasound (IP-CUS) has shown promise as a diagnostic test for DVT in a non-trauma setting. Whether IP-CUS can be used as a screening test in trauma patients is unknown. Our study aimed to assess the agreement between IP-CUS and vascular sonographer performed DUS for proximal lower extremity deep vein thrombosis (PLEDVT) screening in high-risk trauma patients in ICU. Methods A prospective observational study was conducted at the ICU of Alfred Hospital, a major trauma center in Melbourne, Australia, between Feb and Nov 2015. All adult major trauma patients admitted with high risk for DVT were eligible for inclusion. IP-CUS was performed immediately before or after DUS for PLEDVT screening. The paired studies were repeated twice weekly until the DVT diagnosis, death or ICU discharge. Written informed consent from the patient, or person responsible, or procedural authorisation, was obtained. The individuals performing the scans were blinded to the others’ results. The agreement analysis was performed using Cohen’s Kappa statistics and intraclass correlation coefficient for repeated binary measurements. Results During the study period, 117 patients had 193 pairs of scans, and 45 (39%) patients had more than one pair of scans. The median age (IQR) was 47 (28–68) years with 77% males, mean (SD) injury severity score 27.5 (9.53), and a median (IQR) ICU length of stay 7 (3.2–11.6) days. There were 16 cases (13.6%) of PLEDVT with an incidence rate of 2.6 (1.6–4.2) cases per 100 patient-days in ICU. The overall agreement was 96.7% (95% CI 94.15–99.33). The Cohen’s Kappa between the IP-CUS and DUS was 0.77 (95% CI 0.59–0.95), and the intraclass correlation coefficient for repeated binary measures was 0.75 (95% CI 0.67–0.81). Conclusions There is a substantial agreement between IP-CUS and DUS for PLEDVT screening in trauma patients in ICU with high risk for DVT. Large multicentre studies are needed to confirm this finding.


BMJ Open ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. e046225
Author(s):  
Sarah Brown ◽  
Debbie Sherratt ◽  
Samantha Hinsley ◽  
Louise Flanagan ◽  
Sadie Roberts ◽  
...  

IntroductionMultiple myeloma (MM) is a plasma cell tumour with over 5800 new cases each year in the UK. The introduction of biological therapies has improved outcomes for the majority of patients with MM, but in approximately 20% of patients the tumour is characterised by genetic changes which confer a significantly poorer prognosis, generally termed high-risk (HR) MM. It is important to diagnose these genetic changes early and identify more effective first-line treatment options for these patients.Methods and analysisThe Myeloma UK nine OPTIMUM trial (MUKnine) evaluates novel treatment strategies for patients with HRMM. Patients with suspected or newly diagnosed MM, fit for intensive therapy, are offered participation in a tumour genetic screening protocol (MUKnine a), with primary endpoint proportion of patients with molecular screening performed within 8 weeks. Patients identified as molecularly HR are invited into the phase II, single-arm, multicentre trial (MUKnine b) investigating an intensive treatment schedule comprising bortezomib, lenalidomide, daratumumab, low-dose cyclophosphamide and dexamethasone, with single high-dose melphalan and autologous stem cell transplantation (ASCT) followed by combination consolidation and maintenance therapy. MUKnine b primary endpoints are minimal residual disease (MRD) at day 100 post-ASCT and progression-free survival. Secondary endpoints include response, safety and quality of life. The trial uses a Bayesian decision rule to determine if this treatment strategy is sufficiently active for further study. Patients identified as not having HR disease receive standard treatment and are followed up in a cohort study. Exploratory studies include longitudinal whole-body diffusion-weighted MRI for imaging MRD testing.Ethics and disseminationEthics approval London South East Research Ethics Committee (Ref: 17/LO/0022, 17/LO/0023). Results of studies will be submitted for publication in a peer-reviewed journal.Trial registration numberISRCTN16847817, May 2017; Pre-results.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
J.M Andreu Cayuelas ◽  
S Raposeiras-Roubin ◽  
E Fortuny Frau ◽  
A Garcia Del Egido ◽  
J Seller-Moya ◽  
...  

Abstract Introduction Chronic kidney disease (CKD) is associated with an elevated thromboembolic and bleeding risk in atrial fibrillation (AF) patients, so the decision of antithrombotic therapy is a challenge. Purpose To analyze mortality, embolic and bleeding events in patients with advanced CKD and AF. Methods Multicentric retrospective registry on patients with AF and advanced CKD (CKD-EPI <30 mL/min/1.73 m2). For death, multivariable Cox regression analysis was developed. For embolic and bleeding events, competing-risks regression based on Fine and Gray's proportional subhazards model was performed, being death the competing event Results We analysed 405 patients with advanced CKD and newly diagnosed AF. 57 patients were not treated with antithrombotic therapy (14.1%), 80 only with antiplatelet/s (19.8%), 211 only with anticoagulation (52.1%), and 57 with anticoagulant plus antiplatelet/s (14.1%). During a follow-up of 4.6±2.5 years, 205 died (50.6%), 34 had embolic events (8.4%) and 85 had bleeding outcomes (21.0%). Bleeding event rate was significantly lower in patients without antithrombotic therapy (Figure). After multivariate analysis, anticoagulant treatment was associated with higher bleeding rates, without differences in mortality or embolic events (Table). Conclusion Anticoagulation therapy was associated with a significant increase in bleeding events in patients with advanced CKD and newly diagnosed AF. None of the antithrombotic therapy regimens resulted in lower embolic events rate neither benefit in mortality. Funding Acknowledgement Type of funding source: Private grant(s) and/or Sponsorship. Main funding source(s): This study was supported by an unconditional grant from BMS-Pfizer


Cancers ◽  
2021 ◽  
Vol 13 (14) ◽  
pp. 3494
Author(s):  
Xiaofei Sun ◽  
Zijun Zhen ◽  
Ying Guo ◽  
Yuanhong Gao ◽  
Juan Wang ◽  
...  

Despite aggressive treatment, the prognosis of high-risk NB patients is still poor. This retrospective study investigated the benefits of metronomic maintenance treatment (MT) in high-risk NB patients without ASCT or GD2 antibody therapy. Patients aged ≤ 21 years with newly diagnosed high-risk NB were included. Patients with complete/very good partial remission (CR/VGPR/PR) to conventional treatment received, or not, oral metronomic MT for 1 year. Two hundred and seventeen high-risk NB patients were enrolled. One hundred and eighty-five (85%) had a CR/VGPR/PR to conventional treatment, of the patients with stage 4, 106 receiving and 61 not receiving oral metronomic MT, and the 3-year event-free survival (EFS) rate was 42.5 ± 5.1% and 29.6 ± 6%, respectively (p = 0.017), and overall survival (OS) rate was 71.1 ± 4.7% and 59.4 ± 6.4%, respectively (p = 0.022). A total of 117 high-risk patients with oral metronomic MT had EFS rate of 42.7 ± 4.8%. The toxicity of MT was mild. For high-risk NB patients without ASCT or anti-GD2 antibody therapy, stage 4, MYCN amplication and patients with stage 4 not receiving oral metronomic MT after CR/VGPR/PR were independent adverse prognostic factors. Oral metronomic MT can improve survival in high-risk NB patients in CR/VGPR/PR without ASCT or anti-GD2 antibodies therapy.


Sign in / Sign up

Export Citation Format

Share Document