scholarly journals Prognostic and Practical Validation of ESC/EACTS High Ischemic Risk Definition on Long-Term Thrombotic and Bleeding Events in Contemporary PCI Patients

Author(s):  
Hao-Yu Wang ◽  
Dong Yin ◽  
Yan-Yan Zhao ◽  
Rui Zhang ◽  
Yue-Jin Yang ◽  
...  
2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
HY Wang ◽  
R Zhang ◽  
ZX Cai ◽  
KF Dou

Abstract Funding Acknowledgements Type of funding sources: None. Background Recent emphasis on reduced duration and/or intensity of antiplatelet therapy following PCI irrespective of indication for PCI may fail to account for the substantial risk of subsequent nontarget lesion events in acute coronary syndrome (ACS) patients. This study sought to investigate the benefits and risks of extended-term (>12-month) DAPT as compared with short-term DAPT in high-risk "TWILIGHT-like" ACS patients undergoing PCI. Methods All consecutive patients fulfilling the "TWILIGHT-like" criteria undergoing PCI from January 2013 to December 2013 were identified from the prospective Fuwai PCI Registry. High-risk "TWILIGHT-like" patients were defined by at least 1 clinical and 1 angiographic feature based on TWILIGHT trial selection criteria. The present analysis evaluated 4,875 high-risk "TWILIGHT-like" patients with ACS who were event-free at 12 months after PCI. The primary outcome was the composite of all-cause death, myocardial infarction (MI), or stroke at 30 months while BARC type 2, 3, or 5 bleeding was key secondary outcome. Results Extended DAPT compared with shorter DAPT reduced the composite outcome of all-cause death, MI, or stroke by 63% (1.5% vs. 3.8%; HRadj: 0.374, 95% CI: 0.256 to 0.548; HRmatched: 0.361, 95% CI: 0.221-0.590). The HR for cardiovascular death was 0.049 (0.007 to 0.362) and that for MI 0.45 (0.153 to 1.320) and definite/probable stent thrombosis 0.296 (0.080-1.095) in propensity-matched analyses. Rates of BARC type 2, 3, or 5 bleeding (0.9% vs. 1.3%; HRadj: 0.668 [0.379 to 1.178]; HRmatched: 0.721 [0.369-1.410]) did not differ significantly in patients treated with DAPT > 12-month or DAPT ≤ 12-month. The effect of long-term DAPT on primary and key secondary outcome across the proportion of ACS patients with 1-3, 4-5, or 6-9 risk factors showed a consistent manner (Pinteraction > 0.05). Conclusion Among high-risk "TWILIGHT-like" patients with ACS after PCI, long-term DAPT reduced ischemic events without increasing clinically meaningful bleeding events as compared with short-term DAPT, suggesting that extended DAPT might be considered in the treatment of ACS patients who present with a particularly higher risk for thrombotic complications. Abstract Figure.


2022 ◽  
Author(s):  
Rong Chen ◽  
Dmitry Gultyaev ◽  
Johanna Lister ◽  
Rong Han ◽  
Nan Hu ◽  
...  

Abstract Background: Long-term prophylactic therapy is considered the standard of care for hemophilia A patients. This study models the long-term clinical and cost outcomes of two factor VIII (FVIII) products using a pharmacokinetic (PK) simulation model in a Chinese population. Methods: Head-to-head PK profile data of BAY 81-8973 (KOVALTRY®) and antihemophilic factor (recombinant) plasma/albumin-free method (rAHF-PFM, ADVATE®) were applied to a two-state (alive and dead) Markov model to simulate blood FVIII concentrations at a steady state in prophylactically-treated patients with hemophilia A. Worsening of the Pettersson score was simulated and decline was associated with the probability of having orthopaedic surgery. The only difference between the compounds was FVIII concentration at a given time; each subject was treated with 25 IU/kg every 3 days. The model used a lifetime horizon, with cycle lengths of 1 year. Results: Cumulative bleeding events, joint bleeding events, and major bleeding events were reduced by 19.3%, 9.3% and 19.3%, respectively for BAY 81-8973 compared to rAHF-PFM. Hospitalizations and hospitalization days were also reduced by 19.3% for BAY 81-8973 compared to rAHF-PFM. BAY 81-8973 resulted in both cost savings and a gain in quality adjusted life years (QALYs) compared to rAHF-PFM. Conclusion: Based on modeled head-to-head comparisons, differences in PK-properties between BAY 81-8973 and rAHF-PFM result in a reduced number of bleeding events, leading to reduced costs and increased quality of life for BAY 81-8973. These results should be used to inform clinical practice in China when caring for patients with severe hemophilia A.


Author(s):  
Houyong Zhu ◽  
Xiaoqun Xu ◽  
Xiaojiang Fang ◽  
Fei Ying ◽  
Liuguang Song ◽  
...  

Background Long‐term antithrombotic strategies for patients with chronic coronary syndrome with high‐risk factors represent an important treatment dilemma in clinical practice. Our aim was to conduct a network meta‐analysis to evaluate the efficacy and safety of long‐term antithrombotic strategies in patients with chronic coronary syndrome. Methods and Results Four randomized studies were included (n=75167; THEMIS [Ticagrelor on Health Outcomes in Diabetes Mellitus Patients Intervention Study], COMPASS [Cardiovascular Outcomes for People Using Anticoagulation Strategies], PEGASUS‐TIMI 54 [Prevention of Cardiovascular Events in Patients With Prior Heart Attack Using Ticagrelor Compared to Placebo on a Background of Aspirin–Thrombolysis in Myocardial Infarction 54], and DAPT [Dual Anti‐platelet Therapy]). The odds ratios (ORs) and 95% CIs) were calculated as the measure of effect size. The results of the network meta‐analysis showed that, compared with aspirin monotherapy, the ORs for trial‐defined major adverse cardiovascular and cerebrovascular events were 0.86; (95% CI, 0.80–0.93) for ticagrelor plus aspirin, 0.89 (95% CI, 0.78–1.02) for rivaroxaban monotherapy, 0.74 (95% CI, 0.64–0.85) for rivaroxaban plus aspirin, and 0.72 (95% CI, 0.60,–0.86) for thienopyridine plus aspirin. Compared with aspirin monotherapy, the ORs for trial‐defined major bleeding were 2.15 (95% CI, 1.78–2.59]) for ticagrelor plus aspirin, 1.51 (95% CI, 1.23–1.85) for rivaroxaban monotherapy, and 1.68 (95% CI, 1.37–2.05) for rivaroxaban plus aspirin. For death from any cause, the improvement effect of rivaroxaban plus aspirin was detected versus aspirin monotherapy (OR, 0.76; 95% CI, 0.65–0.90), ticagrelor plus aspirin (OR, 0.79; 95% CI, 0.66–0.95), rivaroxaban monotherapy (OR, 0.82; 95% CI, 0.69–0.97), and thienopyridine plus aspirin (OR, 0.58; 95% CI, 0.41–0.82) regimens. Conclusions All antithrombotic strategies combined with aspirin significantly reduced the incidence of major adverse cardiovascular and cerebrovascular events and increased the risk of major bleeding compared with aspirin monotherapy. Considering the outcomes of all ischemic and bleeding events and all‐cause mortality, rivaroxaban plus aspirin appears to be the preferred long‐term antithrombotic regimen for patients with chronic coronary syndrome and high‐risk factors.


2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
You Chen ◽  
Min Han ◽  
Ying-Ying Zheng ◽  
Feng Zhu ◽  
Aikebai Aisan ◽  
...  

Background. Coronary heart disease (CHD) is caused by the blockage or spasm of coronary arteries. Evidence shows that liver disease is related to CHD. However, the correlation between the Model for End-Stage Liver Disease (MELD) score and outcomes in patients after percutaneous coronary intervention (PCI) was unclear. Method. A retrospective cohort study involved 5373 patients with coronary heart disease after PCI was conducted from January 2008 to December 2016. Participants were classified to four groups according to the MELD score by quartiles. The primary endpoint was long-term mortality including all-case mortality (ACM) and cardiac mortality (CM). Secondary endpoints included bleeding events, readmission, major adverse cardiovascular events (MACE), major adverse cardiovascular, and cerebrovascular events (MACCE). The longest follow-up time was almost 10 years. Results. There were significant differences in the incidences of ACM ( p = 0.038 ) and CM ( p = 0.027 ) among the four MELD groups, but there was no significant difference in MACEs ( p = 0.496 ), MACCEs ( p = 0.234 ), readmission ( p = 0.684 ), and bleeding events ( p = 0.232 ). After adjusting the age, gender, smoking, drinking status, and diabetes by a multivariable Cox regression analysis, MELD remains independently associated with ACM (HR:1.57, 95%CI 1.052–2.354, p = 0.027 ) and CM (HR:1.434, 95% CI 1.003–2.050, p = 0.048 ). Conclusion. This study indicated that the MELD score had a strong prediction for long-term mortality in CHD patients who underwent PCI.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Laurent de Kerchove ◽  
Jean Rubay ◽  
Agnès Pasquet ◽  
Alain Poncelet ◽  
Munir Boodhwani ◽  
...  

Background: The Ross operation is considered the procedure of choice for aortic valve replacement in children and represents an attractive alternative in selected young adults. However, long term follow-up has demonstrated high rates of pulmonary autograft failure raising concern regarding its clinical utility. We analyze long term outcomes of our Ross series, focusing on predictors of autograft failure. Methods: Between 1991 and 2006, 260 consecutive patients underwent Ross operation. Mean age was 35±15 years (range: 1 day to 64 years) and 75% were male. The technique for autograft implantation was a full root replacement in 70% (n=183), inclusion cylinder in 28% (n=73) and subcoronary in 2% (n=4). Right ventricular outflow tract (RVOT) was reconstructed with a pulmonary homograft in 94% (n=245) and with a xenograft in 6% (n=15). Mean clinical follow-up (97% complete) was 97±46 months (13 to 196 months). Echocardiographic follow-up was available in 234 survivors (94%). Results: Hospital mortality was 1.9% (n=5) and 7 patients died during follow-up (3 non cardiac). Twelve year overall survival was 93±4% and freedom from autograft reoperation and from autograft valve replacement was 83±7% and 94±5% respectively. Twenty-five patients (9.6%) underwent autograft reoperation either for insufficiency (n=8), autograft or ascending aorta dilatation (n=6), or both (n=11) with no mortality. In 76% (n=19) of these patients, the autograft valve was preserved. Predictors for autograft dilatation (≥45 mm) were preoperative aortic insufficiency and full root technique. RVOT reintervention was required in 10 (4%) patients (reoperations n=7, balloon dilatation n=3). Twelve year freedom from RVOT reintervention was 95±4. Twelve year freedom from thrombo-embolic and bleeding events was 99±1% (1 stroke, 1 TIA, 1 bleeding event). Conclusions: This long terms study confirms the excellent survival after Ross operation with an extremely low rate of thrombo-embolic and bleeding events. Autograft reoperation rate remains acceptable. Full root technique is associated with increased risk of autograft dilatation, and should be avoided especially in adults with preoperative aortic insufficiency. Autograft valve preservation is feasible in autograft reoperation.


2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Faizan Khan ◽  
Miriam Kimpton ◽  
Tobias Tritschler ◽  
Grégoire Le Gal ◽  
Brian Hutton ◽  
...  

Abstract Background The optimal duration of anticoagulation after a first unprovoked venous thromboembolism (VTE) remains controversial. Deciding to stop or continue anticoagulant therapy indefinitely after completing 3 to 6 months of initial treatment requires balancing the long-term risk of recurrent VTE if anticoagulation is stopped against the long-term risk of major bleeding if anticoagulation is continued. However, knowledge of the long-term risk for major bleeding events during extended anticoagulation in this patient population is limited. We plan to conduct a systematic review and meta-analysis to quantify the risk for major bleeding events during extended oral anticoagulation in patients with first unprovoked VTE. Methods Electronic databases including MEDLINE, EMBASE, and the Cochrane Central Register of Controlled Trials will be systematically searched with the assistance of an information specialist (from inception to March 1, 2019) to identify randomized controlled trials and prospective cohort studies reporting major bleeding during extended oral anticoagulation in patients with first unprovoked VTE, who have completed at least 3 months of initial anticoagulant therapy. Study selection, risk of bias assessment, and data extraction will be performed independently by at least two investigators. The number of major bleeding events and person-years of follow-up will be used to calculate the rate (events per 100 person-years) with its 95% confidence interval for each study cohort, during clinically relevant time periods of extended anticoagulant therapy. Results will be pooled using random effect meta-analysis. Discussion The planned systematic review and meta-analysis will provide reliable estimates of the risk for major bleeding events during extended anticoagulation. This information will help inform patient prognosis and assist clinicians with balancing the risks and benefits of treatment to guide management of unprovoked VTE. Systematic review registration PROSPERO CRD42019128597.


2020 ◽  
Vol 9 (18) ◽  
Author(s):  
Lin Yang ◽  
Quan‐Yu Zhang ◽  
Xiao‐Zeng Wang ◽  
Xin Zhao ◽  
Xuan‐Ze Liu ◽  
...  

Background Acute penetrating aortic ulcers (PAUs) are reported to dynamically evolve into different clinical outcomes ranging from regression to aortic rupture, but no practice guidelines are available in China. Methods and Results All 109 patients with acute PAUs were monitored clinically. At 30 days follow‐up, 31 patients (28.44%) suffered from aortic‐related adverse events, a composite of aortic‐related mortality, aortic dissection, or an enlarged ulcer. In addition, 7 (6.42%) patients had clinically related adverse events, including all‐cause mortality, cerebral stroke, nonfatal myocardial infarction, acute heart failure alone or acute exacerbation of chronic heart failure, acute renal failure, arrhythmia, and bleeding events. In the present study, the intervention criteria for the Chinese PAU population included a PAU diameter of 12.5 mm and depth of 9.5 mm. The multivariate analysis showed that an ulcer diameter >12.5 mm (hazard ratio [HR], 3.846; 95% CI, 1.561–9.476; P =0.003) and an ulcer depth >9.5 mm (HR, 3.359; 95% CI, 1.505–7.494; P =0.003) were each independent predictors of aortic‐related events. Conclusions Patients with acute PAUs were at high risk for aortic‐related adverse events and clinically related adverse events within 30 days after onset. Patients with an ulcer diameter >12.5 mm or an ulcer depth >9.5 mm have a higher risk for disease progression, and early intervention may be recommended.


Open Heart ◽  
2018 ◽  
Vol 5 (2) ◽  
pp. e000837
Author(s):  
Daniela Poli ◽  
Emilia Antonucci ◽  
Vittorio Pengo ◽  
Elisa Grifoni ◽  
Niccolò Maggini ◽  
...  

ObjectiveSeveral factors should be considered when a prosthetic heart valve, bioprosthetic valve (BV) or mechanical valve is to be implanted: thrombogenicity, life expectancy and the risk of reoperation.MethodsWe conducted an observational retrospective multicentre study among Italian Thrombosis Centers on patients with BV on long-term vitamin K antagonist (VKA) treatment to evaluate the risk of reoperation and the rate of bleeding and thrombotic events.ResultsWe analysed 612 patients (median age 71.8 years) with BV on long-term VKA treatment for the presence of atrial fibrillation (AF) (78.4%) or other indications (21.6%). Thirty-four major bleeding events (rate 1.1×100 patient-years) and 29 thromboembolic events (rate 0.9×100 patient-years) were recorded, and 46 patients (rate 1.5×100 patient-years) underwent reoperation. The rate of reoperation was higher among younger patients: 32.9% in patients <60 years and 3.9% in patients ≥60 years (relative risk (RR) 3.8, 95% CI 2.1 to 7.2; p=0.0001). When patients were analysed according to age <65 or ≥65 years and <75 or ≥70 years, younger patients still were at higher risk for reoperation (RR 3.1, 95% CI 1.7 to 6.0 and 3.7, 95% CI 1.7 to 8.6, respectively).ConclusionsOur findings suggest that the threshold of 65 years for implanting a BV should be carefully evaluated, considering the high risk for reoperation and the high risk of AF occurrence with persisting need for long-term anticoagulation. The high risk for reoperation of young patients implanted with BV and the availability of a safer and easier way to conduct VKA treatment, such as the use of point-of-care devices, should be considered when the type of valve must be chosen.


2003 ◽  
Vol 11 (2) ◽  
pp. 131-134 ◽  
Author(s):  
Jai Raman ◽  
Pallav Shah ◽  
Siven Seevanayagam ◽  
John Cheung ◽  
Brian Buxton

Mitral regurgitation due to bileaflet prolapse and ischemic causes can be difficult to repair. Midterm experience of the Alfieri edge-to-edge repair as an alternative to valve replacement is reported. Twenty-six patients with severe mitral regurgitation underwent the Alfieri repair between January 1998 and December 2000 (group 1); 15 cases were due to bileaflet prolapse and 7 were of ischemic origin. During the same period, valve replacement was performed in 36 patients (group 2), 20 of whom had similar indications. Follow-up was complete to a mean of 15 months (range, 1–28 months). There was no early death in either group. During follow-up, there was no reoperation in group 1, while 2 patients in group 2 required reoperations due to prosthetic valve endocarditis. There were 4 major thromboembolic or bleeding events in group 2, and none in group 1. All patients in group 1 had trivial to mild mitral regurgitation on follow-up echocardiography. The mean mitral valve gradient was significantly higher in group 2 compared to group 1 (7.2 versus 3.2 mm Hg, p = 0.001). The edge-to-edge repair is associated with good early and midterm results. Long-term follow-up is required to evaluate the durability of this technique.


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