Resource utilization and costs associated with achieved LDL-C levels in patients following a myocardial infarction treated with lipid-lowering therapies in Spain

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
C Escobar Cervantes ◽  
I Campos Tapias ◽  
F Sorio Vilela ◽  
J Lozano ◽  
D.A Kahangire ◽  
...  

Abstract Background/Introduction Reduction in low-density lipoprotein cholesterol (LDL-C) significantly reduces cardiovascular (CV) risk, especially in patients with atherosclerotic CV disease. There is, however, a lack of evidence on the association between achieved LDL-C and resource utilization and costs. Purpose Assess the association of achieved LDL-C levels and resource use and costs in patients treated with lipid-lowering therapies (LLT) following a myocardial infarction (MI). Methods Retrospective observational study using the BIG-PAC® database, with anonymized electronic medical records from 1.9 million inhabitants from 7 regions in Spain. Eligible patients were adults (≥18 years), hospitalized for an MI (index date) between January 2015 and December 2017, treated with LLTs (statins and/or ezetimibe) during follow-up (up to 18 months), and with recorded LDL-C values at baseline and follow-up. Direct (related to health care interventions) and indirect (related to loss of productivity) costs were estimated in 2018€. Costs incurred during follow-up were computed by achieved LDL-C. Achieved LDL-C was obtained in the year following the MI and at least 2 months after the index date. LDL-C categories were defined as per the 2016 and 2019 ESC/EAS guidelines for dyslipidaemias management: <55 mg/dL, 55–69 mg/dL, 70–99 mg/dL, 100–129 mg/dL and ≥130 mg/dL. Results were adjusted for age, gender, CV disease history and comorbidities. Results 6025 patients were included. Mean age (SD) was 69.7 (12.2) and 77% were male. Resource use (not reported in this abstract) and costs monotonically increased with achieved LDL-C. Mean total costs ranged from 5044€ for patients with LDL-C <55 mg/dL to 7567€ for patients with LDL-C ≥130 mg/dL (Table 1). Only 11% (641/6025) of patients reached recommended LDL-C levels for very-high-risk patients as per 2016 ESC/EAS guidelines (<70 mg/dL), and 1% (68/6025) the LDL-C levels (<55 mg/dL) proposed in the 2019 guidelines. Conclusions Achieving lower LDL-C levels following an MI may be associated to lower resource use and costs. Many patients do not achieve recommended LDL-C levels despite treatment with LLT. These data suggest that use of more intense LLT, with a greater reduction in LDL-C, would be beneficial from a clinical and economic perspective. Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Amgen (Europe) GmbH

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Fairbairn ◽  
R Goeree ◽  
S.G Goodman ◽  
R.M Rogoza ◽  
M Packalen ◽  
...  

Abstract Background/Introduction The prevalence of ischaemic heart disease is lower in women vs men in Canada. Studies have shown that women are more likely to be underdiagnosed and less likely to receive guideline-recommended treatments than men. Women receiving lipid-lowering therapies (LLTs) are also less likely to attain treatment goals vs men. Purpose We analysed use of LLTs and attainment of low-density lipoprotein cholesterol (LDL-C) treatment goals in a recent longitudinal cohort of patients with ASCVD with public drug coverage in Ontario to describe differences observed between female and male patients. Methods Patients ≥65 years with a primary ASCVD event/procedure between 1 Apr 2005 and 31 Mar 2016, treated with an LLT and with index and follow up LDL-C values were identified from claims data at the Institute for Clinical Evaluative Sciences data repository. Patients were assessed over a 1 year follow up period for LDL-C goal attainment (<2.0 mmol/L or 50% reduction from index LDL-C as per Canadian Cardiovascular Society Guidelines) and analysed by LLT category. Results 143,302 patients with ASCVD ≥65 years on LLTs were identified of which 41% were female. A higher proportion of female vs male patients were prescribed low (3% vs 2%) and medium intensity statins (51% vs 44%) compared with high intensity statins (43% vs 52%). A higher proportion of women failed to attain LDL-C goal compared to men (33% vs 24%) (Figure). When analysed by low, moderate or high intensity statin, 65%, 35%, and 27% of female patients and 49%, 25% and 19% of male patients failed to attain LDL-C goal at follow up. Conclusions In this retrospective study, women with a diagnosis of ASCVD were more frequently treated with low/moderate intensity statins whereas men were more frequently treated with high intensity statins. Approximately 2 of 3 women and 3 of 4 men receiving statin treatment attained LDL-C goal during the 1-year follow up period. Overall, there appear to be treatment differences between female and male patients with ASCVD, with males receiving higher intensity statin therapy and attaining LDL-C goal more frequently. Further research is needed to determine why these discrepancies exist. This study made use of de-identified data from the ICES Data Repository, which is managed by the Institute for Clinical Evaluative Sciences with support from its funders and partners: Canada's Strategy for Patient-Oriented Research (SPOR), the Ontario SPOR Support Unit, the Canadian Institutes of Health Research and the Government of Ontario. The opinions, results and conclusions reported are those of the authors. No endorsement by ICES or any of its funders or partners is intended or should be inferred. Parts of this material are based on data and/or information compiled and provided by CIHI. However, the analyses, conclusions, opinions and statements expressed in the material are those of the author(s), and not necessarily those of CIHI. Figure 1 Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Amgen Canada Inc


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
K.K Ray ◽  
E Bruckert ◽  
B Van Hout ◽  
M Feudjo Tepie ◽  
I Bridges ◽  
...  

Abstract Background 2019 ESC/EAS dyslipidaemia guidelines recommend a 50% lowering in untreated LDL-C and use of PCSK9 inhibitors (PCSK9i) for patients at very-high cardiovascular (CV) risk when LDL-C target goals of <1.4 mmol/L or <1.0 mmol/L (for those with 2 CV events within two-years) are not met despite maximally tolerated statins and ezetimibe. Purpose This observational study describes a cohort of patients initiating evolocumab across 10 EU countries. Methods Patients are followed from evolocumab initiation (baseline). Demographic/clinical characteristics, lipid modifying therapy (LLT) and lipid values were collected from medical records (6 months prior to evolocumab initiation through 30 months post initiation). We report interim data from patients initiating evolocumab from August 2015 with follow-up through October 2019. Results 1896 patients initiated on evolocumab as per local reimbursement criteria were included in this interim analysis (planned sample size: N=2,000). Most (1663 [88%]) had 12 months follow-up, 665 (35%) had 18 months follow-up; mean follow-up, 16.3 months. Mean (SD) age was 60.0 (10.8) years; 85% of patients had a history of CV disease (CVD), 44% had a diagnosis of familial hypercholesterolemia (FH), 19% had type 2 diabetes, 66% were hypertensive, 7% had renal impairment and half (51%) were prior or current smokers. The majority (60%) reported statin intolerance and 42% were not receiving any LLT at evolocumab initiation. Fewer than half (805 [43%]) were receiving a statin (±ezetimibe) at evolocumab initiation; of these, most were on a high/moderate intensity (68%/22%). 12% of patients were receiving statin monotherapy. Median (Q1, Q3) baseline LDL-C was 3.98 (3.16, 5.06) mmol/L. Within 3 months of evolocumab initiation median LDL-C fell by 58% to 1.62 mmol/L. This reduction was maintained over time (Figure). Overall, 58% of patients achieved at least one LDL-C <1.4 mmol/L during follow-up. Among patients receiving background statins and/or ezetimibe at evolocumab initiation, 67% (667/990) achieved at least one LDL-C <1.4 mmol/L, compared with 43% (295/679) of patients not receiving background statins/ezetimibe. During follow-up, 39–46% patients received no background LLT, 40–44% received statin ±ezetimibe, 11–14% received statin monotherapy. Conclusion In Europe, patients initiated on evolocumab had baseline LDL-C levels almost 3 times higher than the present threshold for PCSK9i use, reflecting local reimbursement criteria. Evolocumab resulted in a more than 50% reduction in LDL-C; however, only approximately half of all patients achieved an LDL-C <1.4 mmol/L. LDL-C goal attainment was higher among patients receiving evolocumab with background LLT, suggesting that achievement of EAS/ESC LDL-C goals requires multiple LLTs and a lower threshold for PCSK9i initiation. LDL-C levels after evolocumab initiation Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Amgen


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
P McEwan ◽  
K Badora ◽  
D Sugrue ◽  
G James ◽  
M Hurst ◽  
...  

Abstract Background Serum potassium (SK+) is a vital electrolyte, which level is maintained by adjusting renal K+ excretion. Variability in SK+ has been linked to increased risk of mortality and other adverse clinical events in patients in intensive care and/or receiving haemodialysis, prompting a similar investigation in cardiovascular patients. Purpose To examine the effect of SK+ variability on all-cause mortality (ACM) and the incidence of major adverse cardiovascular events (MACE), comprising arrhythmia, [subsequent records of] HF, myocardial infarction, or stroke, in patients with heart failure (HF) or resistant hypertension (RHTN). Methods Patients aged ≥18 years with HF or RHTN were identified from the UK Clinical Practice Research Datalink (CPRD, primary care data) and linked Hospital Episode Statistics (HES, secondary care data). HF and RHTN were defined through READ codes recorded during the study period (2008-June 2018) or the five-year look-back period (2003–2007). Index date was set to 1st January 2008 or initial diagnosis; whichever occurred later. Mean SK+ and variability of measurements (quantified as standard deviation [SD] and each patient categorised as low or highly variable based on the median SD of the cohort), and crude incidence rates of ACM and MACE were estimated over a follow-up period from index date to event or end of follow-up (death, loss to follow-up or end of study, whichever was earlier). Results The eligible population included 317,135 RHTN patients and 84,210 HF patients with a mean follow-up of 6.37 (SD 3.06) and 5.01 (SD 3.20) years, respectively. In both cohorts, higher mean SK+ ≥5.0 mmol/L was associated with increased rates of ACM and MACE relative to a mean SK+ of 3.5–5 mmol/L (Table 1). High SK+ variability was associated with increased incidence of adverse outcomes, with rates consistently higher in the high SK+ variability group compared to low-variability patients with the same diagnosis and mean SK+ category (Table 1); all comparisons were statistically significant except for ACM in HF patients with mean SK+ ≥5 mmol/L. Conclusion Independently of mean SK+, increased variability in SK+ levels was associated with an increased rate of mortality and MACE in patients with RHTN or HF. Careful SK+ monitoring and management to maintain SK+ concentrations may improve the outcomes of patients with RHTN and HF. Funding Acknowledgement Type of funding source: Private company. Main funding source(s): AstraZeneca


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
K Ray ◽  
I Bridges ◽  
E Bruckert ◽  
P Perrone-Filardi ◽  
L Annemans ◽  
...  

Abstract Background/Introduction FOURIER included 22,351 patients with a history of myocardial infarction (MI) and a median low-density lipoprotein cholesterol (LDL-C) of 2.4 mmol/L. Reducing LDL-C with evolocumab reduced the risk of major cardiovascular (CV) events by 1.3%, in absolute terms, over 2.2 years. Whether similar benefits might be observed in real-world evidence from evolocumab use is unknown. Purpose Simulate CV risk and assess the potential CV risk reduction among a large European cohort of evolocumab users with a history of MI. Methods We used interim data from HEYMANS, a register of patients initiating evolocumab in routine clinical practice across 12 European countries, from August 2015 with follow-up through July 2020. Demographic and clinical characteristics, lipid-lowering therapy (LLT), and lipid values were collected from routine medical records (6 months prior to evolocumab initiation through 30 months post initiation). Patients with a history of MI were considered and two sub-cohorts were created: recent MI (MI ≤1 year before evolocumab initiation) and remote MI (MI >1 year before evolocumab initiation). For each patient, we 1) simulated their CV risk using three different sources, correcting for age and LDL-C: i) the REACH equation, ii) FOURIER, iii) an observational study including FOURIER-like patients; 2) calculated their absolute LDL-C reduction on evolocumab; 3) simulated their relative risk reduction (RRR) by randomly sampling from the inverse probability distribution of the rate ratio per 1 mmol/L from the key secondary endpoint in the FOURIER landmark analysis; 4) calculated their absolute risk reduction (ARR) and number needed to treat (NNT) over 2 years (recent MI) or 10 years (remote MI). Results Our analysis included 90 recent MI and 489 remote MI patients initiating evolocumab in clinical practice per local reimbursement criteria, with up to 24 months follow-up. Median (inter-quartile range) age was 59 (53–67) and 61 (53–68) years in recent MI and remote MI patients, respectively. LDL-C before evolocumab was 3.8 (3.2–4.6) and 3.6 (3.0–4.5) mmol/L. Absolute LDL-C reduction on evolocumab was 2.2 (1.4–2.8) and 2.2 (1.6–2.8) mmol/L, meaning relative LDL-C reduction of 60% (44%-73%) and 62% (47%-72%), respectively. Predicted ARR with evolocumab was substantial, whether over 2 years (recent MI) or over 10 years (remote MI). See Table 1. Conclusions This cohort of evolocumab users in clinical practice had a higher baseline LDL-C and CV risk than patients enrolled in FOURIER. LDL-C reduction and RRR were very similar in recent MI and remote MI patients. However, patients with a recent MI had a higher short-term CV risk and therefore showed a larger ARR on evolocumab. FUNDunding Acknowledgement Type of funding sources: Private company. Main funding source(s): Amgen


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Soegaard ◽  
P.B Nielsen ◽  
F Skjoeth ◽  
T.B Larsen ◽  
N Eldrup

Abstract Introduction Peripheral artery disease (PAD) carries a high risk of debilitating stroke, myocardial infarction, and death. The VOYAGER PAD trial investigates whether rivaroxaban 2.5 mg plus aspirin vs aspirin alone leads to a reduction in major adverse cardiovascular events (MACE) in patients with symptomatic PAD undergoing revascularization. However, it is unclear whether patients enrolled in VOYAGER PAD reflect those undergoing lower extremity revascularization in daily clinical practice. Purpose To describe the proportion of patients eligible for the VOYAGER PAD trial within the nationwide Danish Vascular Registry (DVR), the reasons for ineligibility, and rates of cardiovascular outcomes in VOYAGER-eligible and VOYAGER-ineligible patients. Methods We identified and characterized all patients from 2000–2016 undergoing open surgical or endovascular revascularization for symptomatic PAD in the DVR and applied the VOYAGER inclusion and exclusion criteria. We computed one-year rates per 100 person-years of VOYAGER PAD trial endpoints of MACE, myocardial infarction, ischemic stroke, major amputation, major bleeding, cardiovascular (CV) death, and all cause death. Results In the DVR, 32,911 patients underwent lower extremity revascularization for symptomatic PAD and were evaluated for eligibility. Among these, 32.2% had at least one exclusion criteria and an additional 40.6% without exclusion criteria did not fulfil inclusion criteria. The “VOYAGER-eligible” population therefore comprised 27.2% of the identified patients (Figure 1A). Main reasons for exclusion were atrial fibrillation (30.7%), poorly regulated hypertension (19.6%), PCI or ACS within 12 months before (16.0%), treatment with strong inhibitors or inducers of cytochrome P450 (9.2%), active cancer (8.8%), and severe renal failure (8.3%). Main reasons for non-inclusion were aorto-iliac procedures (79.0%), non-successful revascularization (13.1%), and age<50 years (7.1%). Compared with “VOYAGER-eligible” patients, event rates were slightly lower among patients in the DVR not fulfilling inclusion criteria and markedly higher for “VOYAGER excluded” patients (Figure 1B). Conclusion In this nationwide cohort of symptomatic PAD patients undergoing lower extremity revascularization, 27.2% full filled the inclusion and exclusion criteria for dual pathway therapy in the VOYAGER PAD trial. Non-inclusion predominantly related to aorto-iliac procedures and were associated with lower event rates. Future studies are needed to clarify if these patients could also benefit from dual pathway therapy. Figure 1 Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Bayer AG, Berlin, Germany


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M De Carlo ◽  
R Liga ◽  
G.M Migaleddu ◽  
M Scatturin ◽  
C Spaccarotella ◽  
...  

Abstract Background Most patients undergoing transcatheter aortic valve implantation (TAVI) develop silent cerebral ischemic lesions (SCIL) detectable at magnetic resonance imaging (MRI). The natural history and clinical relevance of SCIL are not well established. We aimed to assess the characteristics, predictors, evolution, and neurocognitive effects of SCIL. Methods Cerebral MRI was performed within 7 days before TAVI to assess baseline status and age-related white matter changes (ARWMC) score. MRI was repeated postoperatively to assess the occurrence, location, number and dimensions of SCIL. Patients developing SCIL underwent a third MRI at 3–5 months follow-up. A neurocognitive evaluation was performed before TAVI, at discharge and at 3-month follow-up. Results Of the 117 patients enrolled, 96 underwent a postprocedural MRI; SCIL were observed in 76% of patients, distributed in all vascular territories, with a median number of 2 lesions, median diameter 4.5 mm, and median total volume 140 mm3. Independent predictors of SCIL occurrence were a higher baseline ARWMC score and the use of self-expanding or mechanically-expanded bioprostheses. Among 47 patients who underwent follow-up MRI, only 26.7% of postprocedural SCIL evolved into a gliotic scar. SCIL occurrence was associated with a more pronounced transient neurocognitive decline early after TAVI and with a lower recovery at follow-up. Conclusions SCIL occur in the vast majority of patients undergoing TAVR and are predicted by a more diffuse white matter damage at baseline and by the use of non-balloon-expandable prostheses. Although most SCIL disappear within months, their occurrence has a limited but significant impact on neurocognitive function. Figure 1 Funding Acknowledgement Type of funding source: Private company. Main funding source(s): unrestricted grants from Edwards Lifesciences SA, Nyon, Switzerland, and from Medtronic Italia SpA, Milan, Italy


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
C Rapezzi ◽  
A.V Kristen ◽  
B Gundapaneni ◽  
M.B Sultan ◽  
M Hanna

Abstract Background In the Tafamidis in Transthyretin Cardiomyopathy Clinical Trial (ATTR-ACT), tafamidis was shown to be an effective treatment for patients with transthyretin amyloid cardiomyopathy (ATTR-CM). Further assessment of the efficacy of tafamidis in patients with more advanced ATTR-CM would aid treatment decisions. Purpose To characterize the benefits of tafamidis in patients with advanced ATTR-CM. Methods In ATTR-ACT, ATTR-CM patients were randomized to tafamidis (n=264) or placebo (n=177) for 30 months. Efficacy outcomes included all-cause mortality and frequency of cardiovascular (CV)-related hospitalisations. Key secondary endpoints were change from baseline to Month 30 in 6MWT distance and KCCQ-OS score. Efficacy assessments in NYHA Class III patients at baseline (n=141) were a pre-specified analysis. In a post-hoc analysis, mortality and CV-related hospitalizations were assessed in all patients grouped into quartiles of increasing disease severity based on 6MWT distance at baseline. Longer-term all-cause mortality (as of 1 Aug 2019) was assessed in NYHA Class III patients utilizing data from ATTR-ACT patients who enrolled in a long-term, extension study (LTE) and continued treatment with higher dose tafamidis (n=55; median treatment duration 51.6 months); or, if previously treated with placebo, started tafamidis treatment (placebo/tafamidis; n=63 [50.1 months]). Results In advanced ATTR-CM patients (NYHA Class III), tafamidis reduced the risk of death (HR [95% CI] 0.837, [0.541, 1.295], P=0.4253), and the decline in 6MWT distance (LS mean [SE], 31.6 (22.1) m; P=0.1526) and KCCQ-OS score (LS mean [SE], 13.1 (5.0); P=0.0090), vs placebo. Paradoxically, there was a higher frequency of CV-related hospitalizations with tafamidis (RR [95% CI] vs placebo, 1.411 [1.048, 1.900]). In all patients by 6MWT quartile, CV-related hospitalizations/year with tafamidis and placebo increased with disease severity, with the exception that placebo-treated patients in the highest severity quartile had fewer CV-related hospitalisations (0.73) than those in the third quartile (0.92). Mortality with tafamidis and placebo increased, and was greater with placebo, in every quartile (Figure). Survival (NYHA Class III patients in ATTR-ACT and LTE) was improved with high dose tafamidis with longer term follow-up (HR vs placebo/tafamidis [95% CI], 0.6569 [0.4175, 1.0336]; P=0.0692). Conclusions These analyses, including longer-term follow-up, demonstrate that patients with advanced ATTR-CM benefit from tafamidis. The decrease in CV-related hospitalisations in more severe patients treated with placebo suggests that the comparatively greater hospitalisation frequency in NYHA Class III patients treated with tafamidis is a consequence of their lower mortality rate. Figure 1 Funding Acknowledgement Type of funding source: Private company. Main funding source(s): This study was sponsored by Pfizer


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
K.K Ray ◽  
S Bray ◽  
A.L Catapano ◽  
N Poulter ◽  
G Villa

Abstract Background/Introduction For patients at very-high risk of cardiovascular (CV) events, the 2016 ESC/EAS dyslipidaemia guidelines recommended lipid-lowering therapy (LLT) to achieve an LDL-C level below 70 mg/dL. This was lowered to an LDL-C level below 55 mg/dL in the 2019 guidelines. Purpose To assess: 1) the risk profile of European patients with established atherosclerotic CV disease (ASCVD) receiving LLT; and 2) the treatment gap between the estimated risk and the population benefits if all patients were to achieve LDL-C levels of 70 mg/dL and 55 mg/dL. Methods We used data from Da Vinci, an observational cross-sectional study conducted across 18 European countries. Data were collected at a single visit between June 2017 and November 2018, for consented adults who had received any LLT in the prior 12 months and had an LDL-C measurement in the prior 14 months. LDL-C level was assessed at least 28 days after starting the most recent LLT (stabilised LLT). For each patient with established ASCVD receiving stabilised LLT, we: 1) calculated their absolute LDL-C reduction required to achieve LDL-C levels of 70 mg/dL and 55 mg/dL; 2) predicted their 10-year CV risk using the REACH score based on demographic and medical history; 3) simulated their relative risk reduction (RRR) by randomly sampling from the probability distribution of the rate ratio per 38.7 mg/dL (1 mmol/L) estimated by the Cholesterol Treatment Trialists Collaboration meta-analysis; and 4) calculated their absolute risk reduction (ARR) achieved by meeting LDL-C levels of 70 mg/dL and 55 mg/dL. Results A total of 2039 patients with established ASCVD were included in the analysis. Mean (SD) LDL-C was 83.1 (35.2) mg/dL. 40.4% and 19.3% of patients achieved LDL-C levels of 70 mg/dL and 55 mg/dL, respectively. Mean (SD) 10-year CV risk calculated using the REACH score was 36.3% (15.4%). Mean absolute LDL-C reductions of 19.6 mg/dL and 30.4 mg/dL were needed to reach LDL-C levels of 70 mg/dL and 55 mg/dL, respectively. When adjusted for the LDL-C reduction required to achieve an LDL-C level of 70 mg/dL, mean ARR was 3.0%, leaving a mean (SD) residual 10-year CV risk of 33.3% (15.5%). When adjusted for the LDL-C reduction required to achieve an LDL-C level of 55 mg/dL, mean ARR was 4.6%, leaving a mean (SD) residual 10-year CV risk of 31.7% (15.2%). Conclusion(s) In a contemporary European cohort with ASCVD receiving LLT, the 10-year risk of CV events is high and many patients do not achieve LDL-C levels of 55 mg/dL or even of 70 mg/dL. Moreover, even if all patients were to achieve recommended LDL-C levels, they would still remain at a high residual risk of CV events. These data suggest these patients require even more intensive LLT. Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Amgen


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
G Krljanac ◽  
D Trifunovic ◽  
M Asanin ◽  
L Savic ◽  
J Vratonjic ◽  
...  

Abstract Background Malignant arrhythmias, ventricular tachycardia or ventricular fibrillation (VT/VF) in acute myocardial infarction (AIM) carry ominous prognosis including sudden cardiac death (SCD). It is not clear whether the timing of VT/VF occurrence always affects the poor prognosis of patients with AMI. Aim To investigate the prognosis of patients who undergoing primary percutaneous coronary intervention (PCI) in accordance with timing of VT/VF and to find the power predictors of their occurrence. Methods 307 consecutive patients in PREDICT-VT study (NCT03263949), 57.9±10.6 year old, 72.3% males were analysed. Of these patients, 27.7% had VT/VF from the symptoms onset, within 48 hours of AIM (early VT/VF group). 8.1% of patients had VT/VF after 48h, during one year follow up (late VT/VF group). Results The frequency of VT/VF occurrence was high between symptoms onset and the end of 2nd month and during 5th and 6th month of AIM. The parameters of conventional echocardiography were significantly impaired in late VT/VF group, as well as parameters of longitudinal strain (LS) (table). Moreover, the MACE (cardiovascular mortality, SCD, new infarction, emergency revascularisation, and hospitalized heart failure) was the highest in late VT/VF group (p=0.000). The most significant predictor of late VT/VF was systolic LS (cut off −12.72%, ROC 0.680, Sen 71%, Sp 64%, p=0.006). Conclusions Although late VT/VF occurrence after primary PCI were less frequent than early VT/VF occurrence, patients with late VT/VF had a very poor prognosis. The most power predictor of late VT/VF were systolic longitudinal strain. Funding Acknowledgement Type of funding source: Public hospital(s). Main funding source(s): Clinical Center of Serbia


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
S.L Xu ◽  
J Luo ◽  
H.Q Li ◽  
Z.Q Li ◽  
B.X Liu ◽  
...  

Abstract Background New-onset atrial fibrillation (NOAF) complicating acute myocardial infarction (AMI) has been associated with poor survival, but the clinical implication of NOAF on subsequent heart failure (HF) is still not well studied. We aimed to investigate the relationship between NOAF following AMI and HF hospitalization. Methods This retrospective cohort study was conducted between February 2014 and March 2018, using data from the New-Onset Atrial Fibrillation Complicating Acute Myocardial Infarction in ShangHai registry, where all participants did not have a documented AF history. Patients with AMI who discharged alive and had complete echocardiography and follow-up data were analyzed. The primary outcome was HF hospitalization, which was defined as a minimum of an overnight hospital stay of a participant who presented with symptoms and signs of HF or received intravenous diuretics. Results A total of 2075 patients were included, of whom 228 developed NOAF during the index AMI hospitalization. During up to 5 years of follow-up (median: 2.7 years), 205 patients (9.9%) experienced HF hospitalization and 220 patients (10.6%) died. The incidence rate of HF hospitalization among patients with NOAF was 18.4% per year compared with 2.8% per year for those with sinus rhythm. After adjustment for confounders, NOAF was significantly associated with HF hospitalization (hazard ratio [HR]: 3.14, 95% confidence interval [CI]: 2.30–4.28; p<0.001). Consistent result was observed after accounting for the competing risk of all-cause death (subdistribution HR: 3.06, 95% CI: 2.18–4.30; p<0.001) or performing a propensity score adjusted multivariable model (HR: 3.28, 95% CI: 2.39–4.50; p<0.001). Furthermore, the risk of HF hospitalization was significantly higher in patients with persistent NOAF (HR: 5.81; 95% CI: 3.59–9.41) compared with that in those with transient NOAF (HR: 2.61; 95% CI: 1.84–3.70; p interaction = 0.008). Conclusion NOAF complicating AMI is strongly associated with an increased long-term risk of heart. Cumulative incidence of outcome Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): 1. National Natural Science Foundation of China, 2. Natural Science Foundation of Shanghai


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