Kevin Kris Warnakula Olesen, Uffe Heide-Jørgensen, Troels Thim, Reimar W Thomsen, Hans Erik Bøtker, Henrik T Sørensen, Michael Maeng
{"title":"Statin but not aspirin treatment is associated with reduced cardiovascular risk in patients with diabetes without obstructive coronary artery disease: a cohort study from the Western Denmark Heart Registry.","authors":"Kevin Kris Warnakula Olesen, Uffe Heide-Jørgensen, Troels Thim, Reimar W Thomsen, Hans Erik Bøtker, Henrik T Sørensen, Michael Maeng","doi":"10.1093/ehjcvp/pvab040","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvab040","url":null,"abstract":"<p><strong>Aims: </strong>Patients with diabetes and no obstructive coronary artery disease (CAD) as assessed by coronary angiography (CAG) are frequently treated with aspirin and statins. We examined the effectiveness of aspirin and statin treatment on cardiovascular and bleeding incidence in patients with diabetes and absent obstructive CAD.</p><p><strong>Methods and results: </strong>The study included patients with diabetes and absent obstructive CAD as assessed by CAG from 2003 to 2016 in Western Denmark. We stratified patients by aspirin and statin treatment within 6 months after CAG in two separate analyses. Outcomes were MACE (major adverse cardiovascular events, a composite of myocardial infarction, ischaemic stroke, and death) and bleeding (aspirin only). To account for confounding, we used propensity score-based weights to estimate the inverse probability of treatment-weighted hazard ratios (HRIPTW). We included 4124 patients with diabetes but without CAD as assessed by CAG, among whom 2474 (60%) received aspirin and 2916 (71%) received statin treatment within 6 months following CAG. Median follow-up was 4.9 years. Aspirin did not reduce 10-year MACE [21.3% vs. 21.8%, HRIPTW 1.01, 95% confidence interval (CI) 0.82-1.25], all-cause death (HRIPTW 0.96, 95% CI 0.74-1.23), or bleeding (HRIPTW 0.95, 95% CI 0.73-1.23), compared to those not receiving aspirin treatment. Statin treatment reduced MACE (25% vs. 37%, HRIPTW 0.58, 95% CI 0.48-0.70) compared to those not receiving statin treatment.</p><p><strong>Conclusion: </strong>Among patients with diabetes and no obstructive CAD, aspirin neither reduced MACE nor increased bleeding. In contrast, statin treatment was associated with a major reduction in risk of MACE.</p>","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"434-441"},"PeriodicalIF":7.1,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38983052","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficacy and safety of dual-pathway inhibition in patients with cardiovascular disease: a meta-analysis of 49 802 patients from 7 randomized trials.","authors":"Mattia Galli, Davide Capodanno, Stefano Benenati, Domenico D'Amario, Filippo Crea, Felicita Andreotti, Dominick J Angiolillo","doi":"10.1093/ehjcvp/pvab043","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvab043","url":null,"abstract":"<p><strong>Aims: </strong>Low-dose (LD) direct oral anticoagulants (DOACs) in adjunct to antiplatelet therapy, known as dual-pathway inhibition (DPI), have been tested to prevent ischaemic events in patients with cardiovascular disease (CVD). We conducted a systematic review and meta-analysis to determine the overall safety and efficacy of LD DOACs vs placebo on a background of antiplatelet therapy.</p><p><strong>Methods and results: </strong>All randomized controlled trials (RCTs) comparing LD DOAC (defined as a dosage below the lowest approved for stroke prevention) vs placebo among patients with CVD receiving single or dual antiplatelet therapy (DAPT) in at least 50% of the population and followed for at least 6 months, were included. Incidence rate ratios (IRRs) with 95% confidence intervals (CIs) were used to overcome different follow-up durations across trials. The primary efficacy endpoint was major adverse cardiovascular events (MACE) and the primary safety endpoint major bleeding. A pre-specified subgroup analysis was performed for different DOAC-dose regimens. A total of 49 802 patients from 7 RCTs were included. Low-dose DOACs vs placebo were associated with significant reductions in MACE (IRR 0.85, 95% CI 0.78-0.91, number needed to treat, NNT, 86) and myocardial infarction (IRR 0.86, 95% CI 0.78-0.95, NNT 355) and significant increases of major (IRR 2.05, 95% CI 1.50-2.80, number needed to harm, NNH, 89) or all bleeding (IRR 1.82, 95% CI 1.49-2.22, NNH 23). Cardiovascular death (IRR 0.90, 95% CI 0.79-1.03, NNT 784), intracranial (IRR 1.18, 95% CI 0.71-1.96, NNH 1810), and fatal bleeding (IRR 1.13, 95% CI 0.76-1.69, NNH 3170) did not differ significantly between strategies. Non-significant reductions of all-cause death (IRR 0.90, 95% CI 0.80-1.01, NNT 821) and stroke (IRR 0.73, 95% CI 0.53-1.01, NNT 315) favoured LD DOACs. Meta-regression analyses showed a significant interaction between percentage of DAPT use and increased risk of major bleeding (P = 0.04), intracranial haemorrhage (P = 0.035), and stroke (P = 0.0003). Subgroup analysis of very LD DOAC, defined as ≤1/3 of the lowest approved dose for stroke prevention (i.e. rivaroxaban 2.5 mg twice daily) seemed to mitigate the risk of bleeding without any trade-off in efficacy compared to other LD DOAC regimens.</p><p><strong>Conclusions: </strong>In patients with CVD, LD DOAC vs placebo on a background of antiplatelet therapy, reduced ischaemic events at the expense of increased major and all bleeding, but without significantly increasing intracranial or fatal bleeds, while the reduction of cardiovascular or total mortality and stroke was not statistically significant. A DPI with very LD DOAC (i.e. rivaroxaban 2.5 mg twice daily) appeared particularly advantageous, especially when combined with a single antiplatelet agent and used among patients at high ischaemic and low bleeding risk.</p><p><strong>Study registration: </strong>This study is registered in PROSPERO (CRD42021232744).","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"519-528"},"PeriodicalIF":7.1,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39246080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cole R Clifford, Rene Boudreau, Sarah Visintini, Nathan Orr, Angel Y N Fu, Nikita Malhotra, Quinton Barry, Derek Y F So
{"title":"The association of PRECISE-DAPT score with ischaemic outcomes in patients taking dual antiplatelet therapy following percutaneous coronary intervention: a meta-analysis.","authors":"Cole R Clifford, Rene Boudreau, Sarah Visintini, Nathan Orr, Angel Y N Fu, Nikita Malhotra, Quinton Barry, Derek Y F So","doi":"10.1093/ehjcvp/pvab080","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvab080","url":null,"abstract":"<p><strong>Aims: </strong>The PRECISE-DAPT (Predicting Bleeding Complication in Patients Undergoing Stent Implantation and Subsequent Dual Antiplatelet Therapy) score identifies patients at high risk of bleeding complications following percutaneous coronary intervention (PCI). International guidelines recommend the PRECISE-DAPT score to identify patients at high risk for bleeding, who may benefit from shortened dual antiplatelet therapy. The association of the PRECISE-DAPT score with ischaemic outcomes remains unclear. We performed a meta-analysis investigating the association between a high PRECISE-DAPT score and ischaemic outcomes.</p><p><strong>Methods and results: </strong>A comprehensive literature search was conducted on articles published between 11 March 2017 and 5 June 2021. Two reviewers independently screened articles for inclusion using pre-defined criteria. The outcome measures extracted included composite ischaemic events, major bleeding events, and all-cause mortality. A random effects model was applied to obtain combined risk estimates for outcomes. From 12 included studies, there were 39 459 patients with PRECISE-DAPT <25 and 14 761 patients with PRECISE-DAPT ≥25. PRECISE-DAPT score ≥25 was associated with increased risk of composite ischaemic events [odds ratio (OR) 2.16; 95% confidence interval (CI) 1.77-2.65], myocardial infarction (OR 2.06; 95% CI 1.38-3.08), and ischaemic stroke (OR 2.90; 95% CI 1.76-4.78). Patients with a PRECISE-DAPT score ≥25 had increased risk of major bleeding (OR 3.62; 95% CI 2.62-4.99). Patients with a PRECISE-DAPT score ≥25 had higher risk of all-cause mortality (OR 5.83; 95% CI 5.37-6.33).</p><p><strong>Conclusion: </strong>Patients with a PRECISE-DAPT score ≥25 are at increased risk for ischaemic events, bleeding, and all-cause mortality. Prospective evaluation of a PRECISE-DAPT guided approach to antiplatelet therapy is required to demonstrate benefit in this high-risk population.</p>","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"511-518"},"PeriodicalIF":7.1,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39680347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Martin Lindgren, Susanne J Nielsen, Erik Björklund, Aldina Pivodic, Sossio Perrotta, Emma C Hansson, Anders Jeppsson, Andreas Martinsson
{"title":"Beta blockers and long-term outcome after coronary artery bypass grafting: a nationwide observational study.","authors":"Martin Lindgren, Susanne J Nielsen, Erik Björklund, Aldina Pivodic, Sossio Perrotta, Emma C Hansson, Anders Jeppsson, Andreas Martinsson","doi":"10.1093/ehjcvp/pvac006","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvac006","url":null,"abstract":"<p><strong>Aims: </strong>Beta blockers are associated with improved outcomes for selected patients with cardiovascular disease. We assessed long-term utilization of beta blockers after coronary artery bypass grafting (CABG) and its association with outcome.</p><p><strong>Methods and results: </strong>All 35 184 patients in Sweden who underwent first-time isolated CABG between 1 January 2006 and 31 December 2017 and were followed for at least 6 months were included in a nationwide observational study. Multivariable Cox regression models using time-updated data on dispensed prescriptions were used to assess associations between different types of beta blockers and outcomes. The primary outcome was major adverse cardiovascular events (MACEs), a composite of all-cause mortality, stroke, and myocardial infarction (MI). Subgroup analyses were performed in patients with and without previous MI, heart failure, and reduced left ventricular ejection fraction (LVEF). Median follow-up was 5.2 years (range 0-11). At baseline, 33 159 (94.2%) patients were dispensed beta blockers, 30 563 (92.2%) of which were cardioselective beta blockers. After 10 years, the dispensing of cardioselective beta blockers had declined to 73.7% of all patients. Ongoing treatment with cardioselective beta blockers was associated with a slight reduction in MACEs [hazard ratio (HR) 0.93, 95% confidence interval (CI) 0.89-0.98, P = 0.0063]. The reduction was largely driven by a reduced risk of MI (HR 0.83, 95% CI 0.75-0.92, P = 0.0003), while there was no significant reduction in all-cause mortality (HR 0.99, 95% CI 0.93-1.05) and stroke (HR 0.96, 95% CI 0.87-1.05). The reduced risk for MI was consistent in all the investigated subgroups.</p><p><strong>Conclusion: </strong>Ongoing treatment with cardioselective beta blockers after CABG is associated with a reduction in MACEs, mainly because of reduced long-term risk for MI. The association between cardioselective beta blockers and MI was consistent in patients with and patients without previous MI, heart failure, atrial fibrillation, or reduced LVEF.</p>","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"529-536"},"PeriodicalIF":7.1,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/52/24/pvac006.PMC9366641.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39753838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anne H Tavenier, Roxana Mehran, Mauro Chiarito, Davide Cao, Carlo A Pivato, Johny Nicolas, Frans Beerkens, Matteo Nardin, Samantha Sartori, Usman Baber, Dominick J Angiolillo, Davide Capodanno, Marco Valgimigli, Renicus S Hermanides, Arnoud W J van 't Hof, Jur M Ten Berg, Kiyuk Chang, Annapoorna S Kini, Samin K Sharma, George Dangas
{"title":"Guided and unguided de-escalation from potent P2Y12 inhibitors among patients with acute coronary syndrome: a meta-analysis.","authors":"Anne H Tavenier, Roxana Mehran, Mauro Chiarito, Davide Cao, Carlo A Pivato, Johny Nicolas, Frans Beerkens, Matteo Nardin, Samantha Sartori, Usman Baber, Dominick J Angiolillo, Davide Capodanno, Marco Valgimigli, Renicus S Hermanides, Arnoud W J van 't Hof, Jur M Ten Berg, Kiyuk Chang, Annapoorna S Kini, Samin K Sharma, George Dangas","doi":"10.1093/ehjcvp/pvab068","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvab068","url":null,"abstract":"<p><strong>Aim: </strong>Optimal dual antiplatelet therapy (DAPT) in patients undergoing percutaneous coronary intervention (PCI) for acute coronary syndrome (ACS) intends to balance ischemic and bleeding risks. Various DAPT de-escalation strategies, defined as switching from a full-dose potent to a reduced dose or less potent P2Y12 inhibitor, have been evaluated in several ACS-PCI trials. We aimed to compare DAPT de-escalation to standard DAPT with full-dose potent P2Y12 inhibitors in ACS patients who underwent PCI.</p><p><strong>Methods and results: </strong>PubMed, Google Scholar, and Cochrane Central Register of Controlled Trials were searched for eligible randomized controlled trials. Aspirin monotherapy trials were excluded. Five randomized trials (n = 10 779 patients) that assigned DAPT de-escalation (genetically guided to clopidogrel n = 1242; platelet function guided to clopidogrel n = 1304; unguided to clopidogrel n = 1672; unguided to lower dose n = 1170) vs. standard DAPT (control group n = 5391) were included in this analysis. DAPT de-escalation was associated with a significant reduction in Bleeding Academic Research Consortium ≥2 bleeding (HR 0.57, 95% CI 0.42-0.78; I2 = 77%) as well as major adverse cardiac events, represented in most trials by the composite of cardiovascular mortality, myocardial infarction, stent thrombosis, and stroke (HR 0.77, 95% CI 0.62-0.96; I2 = 0%). Notwithstanding the limited power, consistency was noted across various de-escalation strategies.</p><p><strong>Conclusion: </strong>De-escalation of DAPT after PCI for ACS, both unguided and guided by genetic or platelet function testing (PFT), was associated with lower rates of clinically relevant bleeding and ischemic events as compared to standard DAPT with potent P2Y12 inhibitors based on five open-label RCTs reviewed.</p>","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"492-502"},"PeriodicalIF":7.1,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39366600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Weekend vs. weekday admission and clinical outcomes in heart failure patients with and without atrial fibrillation in Taiwan.","authors":"Wei-Syun Hu, Cheng-Li Lin","doi":"10.1093/ehjcvp/pvab047","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvab047","url":null,"abstract":"<p><strong>Aims: </strong>We conducted this study to explore the associations of weekend and weekday admission with the clinical events among heart failure (HF) patients with and without comorbid atrial fibrillation (AF).</p><p><strong>Methods and results: </strong>In this study, we recruited 57 919 HF patients without AF hospitalized on weekends and 57 919 HF patients without AF hospitalized on weekdays. There were 21407 and 21407 HF patients with AF hospitalized on weekends and weekdays, respectively. The outcomes of interest included all-cause mortality, cardiovascular (CV) death, and HF recurrence requiring admission. The Cox proportional hazard regression model was applied to estimate the hazard ratio. Variables found to be statistically significant in a univariable Cox proportional hazard regression model were further examined in a multivariable Cox proportional hazard regression model. The cumulative incidence curves were obtained by the Kaplan-Meier method and assessed by the log-rank test. HF patients with AF and hospitalized on weekends had the highest incidence rates of rehospitalization due to HF (233.8 per 1000 person-years) and CV death (23.9 per 1000 person-years) among four groups. The Kaplan-Meier method shows that HF patients with AF had the higher cumulative incidence of rehospitalization due to HF than the patients without AF.</p><p><strong>Conclusion: </strong>HF patients with AF and hospitalized on weekends are at highest risk of HF recurrence requiring hospitalization among these four groups.</p>","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"346-352"},"PeriodicalIF":7.1,"publicationDate":"2022-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39034400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shaojie Chen, Helmut Pürerfellner, Christian Meyer, Philipp Sommer, Márcio Galindo Kiuchi, Martin Martinek, Piotr Futyma, Simone Zanchi, Lin Zhu, Alexandra Schratter, Jiazhi Wang, Willem-Jan Acou, Shaowen Liu, Zhiyu Ling, Yuehui Yin, Feifan Ouyang, Julian K R Chun, Boris Schmidt
{"title":"Anticoagulation in atrial fibrillation and liver disease: a pooled-analysis of >20 000 patients.","authors":"Shaojie Chen, Helmut Pürerfellner, Christian Meyer, Philipp Sommer, Márcio Galindo Kiuchi, Martin Martinek, Piotr Futyma, Simone Zanchi, Lin Zhu, Alexandra Schratter, Jiazhi Wang, Willem-Jan Acou, Shaowen Liu, Zhiyu Ling, Yuehui Yin, Feifan Ouyang, Julian K R Chun, Boris Schmidt","doi":"10.1093/ehjcvp/pvab032","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvab032","url":null,"abstract":"<p><strong>Aims: </strong>Anticoagulation for atrial fibrillation patients with liver disease represents a clinical dilemma. We sought to evaluate the efficacy/safety of different anticoagulation, i.e. vitamin K antagonist (VKA) and non-VKA oral anticoagulants (NOACs) in such patient group.</p><p><strong>Methods and results: </strong>This was a pooled-analysis enrolling up-to-date clinical data. Two subsets: subset A (VKA vs. Non-Anticoagulation) and subset B (NOACs vs. VKA) were pre-specified. The study outcomes were ischaemic stroke (IS)/thromboembolism (TE), major bleeding (MB), intracranial bleeding (ICB), gastrointestinal bleeding (GIB), and all-cause mortality. A total of 20 042 patients' data were analysed (subset A: N = 10 275, subset B: N = 9767). Overall mean age: 71 ± 11 years, mean CHA2DS2-VASc score: 4.0 ± 1.8, mean HAS-BLED score: 3.6 ± 1.2. The majority of the patients had Child-Pugh category (A-B). As compared with Non-Anticoagulation, VKA seemed to reduce the risk of IS/TE [odds ratio (OR): 0.60, P = 0.05], but heighten the risk of all-bleeding events including MB (OR: 2.81, P = 0.01), ICB (OR: 1.60, P = 0.01), and GIB (OR: 3.32, P = 0.01). When compared with VKA, NOACs had similar efficacy in reducing the risk of IS/TE (OR: 0.82, P = 0.64), significantly lower risk of MB (OR: 0.54, P = 0.0003) and ICB (OR: 0.35, P < 0.0001), and trend towards reduced risk of GIB (OR: 0.72, P = 0.12) and all-cause mortality (OR: 0.79, P = 0.35). The favourable effects were maintained in subgroups of individual NOAC.</p><p><strong>Conclusions: </strong>VKA appears to reduce the risk of IS/TE but increase all-bleeding events. NOACs have similar effect in reducing the risk of IS/TE and have significantly lower risk of MB and ICB as compared with VKA. NOACs seem to be associated with better clinical outcome than VKA in patients with mild-moderate liver disease.</p>","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"336-345"},"PeriodicalIF":7.1,"publicationDate":"2022-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/ehjcvp/pvab032","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38888245","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sittinun Thangjui, Jakrin Kewcharoen, Ratdanai Yodsuwan, Angkawipa Trongtorsak, Harshith Thyagaturu, Bishesh Shrestha, Amanda R M Winans, Edward Bischof
{"title":"Efficacy and safety of direct oral anticoagulant in morbidly obese patients with atrial fibrillation: systematic review and meta-analysis.","authors":"Sittinun Thangjui, Jakrin Kewcharoen, Ratdanai Yodsuwan, Angkawipa Trongtorsak, Harshith Thyagaturu, Bishesh Shrestha, Amanda R M Winans, Edward Bischof","doi":"10.1093/ehjcvp/pvab026","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvab026","url":null,"abstract":"<p><strong>Aims: </strong>We conducted a systematic review and meta-analysis on three outcomes. We assessed the efficacy and safety of direct oral anticoagulants (DOAC) compared to vitamin K antagonists (VKA) in morbidly obese patients with atrial fibrillation (AF). We compared the efficacy and safety of DOAC in obese patients and non-obese patients with AF. Finally, we updated the current knowledge of outcomes of AF patients with obesity compared with normal-weight patients regardless of anticoagulation type.</p><p><strong>Methods and results: </strong>Using PubMed and Embase, we searched for literature published from inception to August 2020 for studies conducted in morbidly obese patients with AF who used DOACs and/or VKA for stroke or systemic embolism (stroke/SE) prevention that report efficacy and/or safety data. GRADE assessment was performed to determine the quality of the meta-analysis results. Direct oral anticoagulant was not statistically different from VKA in reducing stroke/SE with relative risk (RR) of 0.85 [95% confidence interval (CI): 0.56-1.29; very low certainty evidence]. Major bleeding risk was lower in the DOAC groups with RR of 0.62 (95% CI: 0.48-0.80; low certainty evidence). Obese patients with AF who used DOACs had lower risk of stroke/SE and similar major bleeding risk compared to non-obese patients with RR of 0.77 (95% CI: 0.70-0.84; low certainty evidence) and 1.02 (95% CI: 0.94-1.09; low certainty evidence), respectively. Obese patients with AF who used any type of anticoagulant had lower risk of stroke/SE compared to normal-weight patients with RR of 0.62 (95% CI: 0.57-0.69; low certainty evidence).</p><p><strong>Conclusion: </strong>The use of DOACs in morbidly obese patients may be reasonable if needed, and more dedicated studies are needed to make a more robust recommendation.</p>","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"325-335"},"PeriodicalIF":7.1,"publicationDate":"2022-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/ehjcvp/pvab026","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25487327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bertram Pitt, Ashley M Tate, David Gluck, Robert S Rosenson, Sascha N Goonewardena
{"title":"Repurposing low-dose naltrexone for the prevention and treatment of immunothrombosis in COVID-19.","authors":"Bertram Pitt, Ashley M Tate, David Gluck, Robert S Rosenson, Sascha N Goonewardena","doi":"10.1093/ehjcvp/pvac014","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvac014","url":null,"abstract":"Abstract Coronavirus disease 2019 (COVID-19) is characterized by striking dysregulation of the immune system, with evidence of hyperinflammation, an impaired induction of interferons, and delayed adaptive immune responses. In addition to dysfunctional immune responses, thrombosis is a hallmark of severe COVID-19. Because traditional anticoagulation strategies are associated with increased bleeding, novel strategies that address both the immune and thrombotic dysfunction associated with COVID-19 would be of tremendous benefit. In this commentary, we discuss the unique properties of low dose naltrexone (LDN) which could be leveraged to reduce the immune-mediated thrombotic complications in COVID-19. Mechanistically, LDN can blunt innate immune responses and Toll-like receptor (TLR) signaling, reducing interleukin1 (IL-1), tumor necrosis factor-alpha (TNF-α), and interferon (IFN) levels. Because of the immune-mediated thrombotic mechanisms that underlie COVID-19, we hypothesize that the immune-modulating and known pharmacologic properties of LDN could be leveraged as a novel therapeutic strategy in COVID-19.","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"402-405"},"PeriodicalIF":7.1,"publicationDate":"2022-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8903502/pdf/pvac014.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39796277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Oral antithrombotic therapy for the prevention of recurrent cerebrovascular events.","authors":"Davide Capodanno, Dominick J Angiolillo","doi":"10.1093/ehjcvp/pvab062","DOIUrl":"https://doi.org/10.1093/ehjcvp/pvab062","url":null,"abstract":"<p><p>Stroke is frequently a disabling and even life-threatening condition that has an ischaemic cause in most cases. Transient ischaemic attack (TIA) is a lower risk condition that still exposes to the risk of future major cardiovascular events. The causes of stroke can be classified as cardioembolic disease, large vessel disease, small vessel disease, undetermined, or others. Cardioembolic disease and atherothrombosis of large arteries are the most common underlying processes of ischaemic stroke and TIA. Therefore, antithrombotic therapy is a central strategy in the pharmacological management of these patients. However, because antithrombotic therapy provides ischaemic protection at the price of increased bleeding, defining the fine balance between efficacy and safety is a clinical challenge. Numerous trials have recently defined the current indications to the use of anticoagulant and antiplatelet therapy in patients with various subtypes of ischaemic stroke or TIA. In this review, we provide an updated appraisal of the currently available evidence on the use of various oral antithrombotic agents for prevention of recurrent events after an ischaemic stroke or TIA.</p>","PeriodicalId":11995,"journal":{"name":"European Heart Journal — Cardiovascular Pharmacotherapy","volume":" ","pages":"383-391"},"PeriodicalIF":7.1,"publicationDate":"2022-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39297113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}