All Cause Mortality Following an Acute Coronary Syndrome (ACS) Admission: Six Year Follow-up of the 2002 New Zealand (NZ) Acute Coronary Syndromes Audit

2012 ◽  
Vol 21 ◽  
pp. S241-S242
Author(s):  
C. Ellis ◽  
G. Gamble ◽  
G. Devlin ◽  
A. Hamer ◽  
J. Elliott ◽  
...  
2019 ◽  
Vol 28 (2) ◽  
pp. 245-256 ◽  
Author(s):  
Chris J. Ellis ◽  
Greg D. Gamble ◽  
Michael J.A. Williams ◽  
Phil Matsis ◽  
John M. Elliott ◽  
...  

2020 ◽  
Vol 18 (3) ◽  
pp. 294-301 ◽  
Author(s):  
Mario Crisci ◽  
Felice Gragnano ◽  
Marco Di Maio ◽  
Vincenzo Diana ◽  
Elisabetta Moscarella ◽  
...  

Background: Dual antiplatelet therapy (DAPT) with aspirin and ticagrelor is recommended for at least 12 months in patients after an acute coronary syndrome (ACS). However, its underuse and premature discontinuation are common in clinical practice. We aimed to investigate the impact of a dedicated follow-up strategy with clinical visits and counselling on adherence levels to ticagrelor in patients after ACS. Methods: PROGRESS (PROmotinG dual antiplatelet therapy adheREnce in the setting of acute coronary Syndromes) is a prospective, randomized trial enrolling 400 ACS patients treated with ticagrelor. Patients were randomized to be followed-up in a dedicated outpatient clinic (In-person follow-up group, [IN-FU], n=200), or with scheduled for phone interviews only (Telephone follow-up group [TEL-FU], n=200), to assess ticagrelor adherence and related complications. DAPT disruption was defined as an interruption of the administration of the drug due to complications or other reasons of non-adherence, and divided according to the duration into short (1-5 days), temporary (6-30 days) and permanent (≥30 days) disruption. The primary endpoint was the rate of DAPT disruption at 1-year follow-up. Results: The rate of ticagrelor disruption at 1 year follow-up was higher in the TEL-FU group than in the IN-FU group (19.6 vs 5.5%; p<0.0001). The IN-FU group reported a significantly lower rate of short (3.0 vs 8.5%; p=0.012) and permanent (2.0 vs 9.6%; p=0.012) disruption than TEL-FU group. The rate of major bleeding did not differ significantly between the 2 groups (p=0.450). Conclusion: The PROGRESS trial showed a net reduction in DAPT disruption in patients followed-up with clinical (in-person) follow-up visits in a dedicated outpatient clinic compared with those scheduled for phone interviews only.


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Michael W Weber ◽  
Eva Keil ◽  
Michael Stanisch ◽  
Holger Nef ◽  
Helge Moellmann ◽  
...  

Background BNP und NT-proBNP provide prognostic information in patients with acute coronary syndromes (ACS). Even though it is generally accepted, that gender, age and atrial fibrillation are important determinants for BNP respectively NT-proBNP values, there is no data available evaluating the impact of those factors on the predictive value of those biomarkers. Therefore it was our aim to evaluate the predictive value of NT-proBNP for mortality after an ACS in association to gender, age and rhythm Methods and results We included 1123 consecutive patients (age 64±12 years; 342 females) with an ACS within the last 48 hours. Follow up data after median of 204 days were available for 1115 (99%) patients. During the follow up 77 (6.8%) patients died. NT-proBNP values on admission were higher in patients who deceased compared to those who survived (2047 (576 –5624) pg/ml vs. 465 (127–1519) pg/ml; p<0,001). The AUC of the ROC curve for NT-proBNP as a predictor for mortality was 0.714 (p<0.001) and an optimised cut-off value of 1815 pg/ml could be calculated. Patients with NT-proBNP above this cut-off had a significantly higher mortality rate (16% vs. 4%; p<0,001; Log Rank 48; p<0,001)). Even though patients with AF had higher NT-proBNP values as those patients with SR (1952 (770 – 4070) pg/ml vs. 452 (121–1492) pg/ml) NT-proBNP at the same cut-off value of 1815 pg/ml was highly discriminative for mortality (27.9% vs. 7.5%; p<0.022; Log Rank 5.7; p=0,017). Patients with an age above 65 years had higher NT-proBNP values as compared to patients younger than 65 years (894 (255–2642) pg/ml vs. 279 (75–945) pg/ml; p<0,001). However the predictive value of NT-proBNP in both age groups was comparable. Women had higher NT-proBNP values as compared to men (966 (237–2549) pg/ml vs. 407 (102–1273) pg/ml; p<0,001). But in dissimilarity, in women NT-proBNP values above 1815 pg/ml were not associated with a higher mortality and thus were without predictive value (10,6% vs. 6,8%; p<0,304; Log Rank 1,556; p<0,212). Conclusion Gender, age and rhythm are important determinants for NT-proBNP values of patients presenting with an ACS. However, only gender had impact on the predictive value of NT-proBNP for mortality. In women cut-off values need to be adopted.


2021 ◽  
Vol 11 (2) ◽  
pp. 84-97
Author(s):  
Malcolm. E. Legget ◽  
Vicky. A. Cameron ◽  
Katrina. K. Poppe ◽  
Sara Aish ◽  
Nikki Earle ◽  
...  

Background. Each year, approximately 5000 New Zealanders are admitted to hospital with first-time acute coronary syndrome (ACS). The Multi-Ethnic New Zealand Study of Acute Coronary Syndromes (MENZACS) is a prospective longitudinal cohort study embedded within the All New Zealand Acute Coronary Syndrome Quality Improvement (ANZACS-QI) registry in six hospitals. The objective of MENZACS is to examine the relationship between clinical, genomic, and cardiometabolic markers in relation to presentation and outcomes post-ACS. Methods. Patients with first-time ACS are enrolled and study-specific research data is collected alongside the ANZACS-QI registry. The research blood samples are stored for future genetic/biomarker assays. Dietary information is collected with a food frequency questionnaire and information about physical activity, smoking, and stress is also collected via questionnaire. Detailed family history, ancestry, and ethnicity data are recorded on all participants. Results. During the period between 2015 and 2019, there were 2015 patients enrolled. The mean age was 61 years, with 60% of patients aged <65 years and 21% were female. Ethnicity and cardiovascular (CV) risk factor distribution was similar to ANZACS-QI: 13% Māori, 5% Pacific, 5% Indian, and 74% NZ European. In terms of CV risk factors, 56% were ex-/current smokers, 42% had hypertension, and 19% had diabetes. ACS subtype was ST elevation myocardial infarction (STEMI) in 41%, non-ST elevation myocardial infarction (NSTEM) in 54%, and unstable angina in 5%. Ninety-nine percent of MENZACS participants underwent coronary angiography and 90% had revascularization; there were high rates of prescription of secondary prevention medications upon discharge from hospital. Conclusion. MENZACS represents a cohort with optimal contemporary management and will be a significant epidemiological bioresource for the study of environmental and genetic factors contributing to ACS in New Zealand’s multi-ethnic environment. The study will utilise clinical, nutritional, lifestyle, genomic, and biomarker analyses to explore factors influencing the progression of coronary disease and develop risk prediction models for health outcomes.


Author(s):  
Ahmad Hazem ◽  
Sunita Sharma ◽  
Amit Sharma ◽  
Cameron Leitch ◽  
Roopalakshmi Sharadanant ◽  
...  

Importance: Up to 10% of patients with acute myocardial infarction (AMI) have right bundle branch block (RBBB), and RBBB has been associated with a higher risk of mortality. We performed a systematic review and meta-analysis to determine the prognostic significance of RBBB for patients with AMI. Acute coronary syndrome (ACS) Data Sources: We have systematically searched Ovid, Scopus and Web of Science through January 2014. Study Selection: Reviewers working independently and in duplicate screened all eligible abstracts, selecting studies that described all-cause mortality or cardiovascular death in patients with RBBB and suspected ACS. We excluded studies that reported unadjusted outcomes. Knowledge synthesis: We pooled risk ratio with hazard ratio in studies reporting those outcomes. When reported, odds ratio was converted into risk ratio using reported event rate in each study’s unexposed -read: non RBBB- group. Main Outcomes: All-cause mortality and cardiovascular mortality (death). Results: Eighteen studies were found that reported eligible data. All were observational studies, involving over 89,000 patients. In short-term follow up (up to 30 days), RBBB on presentation was associated with higher all-cause mortality rate, compared to patients without RBBB (RR 2.23, 95% CI 1.76-2.82). There was a trend for higher mortality at long-term follow up (range: 6 months-16 years) that did not reach statistical significance (RR 1.45, 95% CI 0.93-2.25). Figure-1 demonstrates the forest plot. Risk of bias was assessed with the Newcastle-Ottawa scale and majority of included studied were deemed moderate to high quality. Conclusion and Relevance: RBBB is associated with a more than 2-fold higher risk of all-cause mortality in patients with AMI at 30 days follow up. Patients with AMI and RBBB represent a high risk group for adverse outcomes. A sentence on the differential findings for new vs. old RBBB and association with outcomes could follow here.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Henry Chang ◽  
Jennifer A Dickerson ◽  
David Verhaert ◽  
Orlando P Simonetti ◽  
Giuseppe Ambrosio ◽  
...  

BACKGROUND: Increased myocardial injury visualized by late gadolinium enhancement cardiac magnetic resonance (LGE-CMR) portends worse outcomes in patients with acute coronary syndromes (ACS). Although non ST-segment acute coronary syndromes (NSTE-ACS) comprise 70% of all ACS and 1-year mortality rates are similar to the more readily-diagnosed and uniformly-treated ST-elevation myocardial infarction, ischemic changes and treatment strategies in NSTE-ACS are not well-defined, Studies have shown that T2-weighted (T2W) cardiac magnetic resonance (CMR) may be a marker of acute myocardial injury in ACS. We hypothesized that the presence of at-risk myocardium, identified by T2W CMR at presentation, predicts increased subsequent myocardial injury by LGE beyond traditional risk predictors in NSTE-ACS. METHODS & RESULTS: 48 patients enrolled in a prospective study of NSTE-ACS underwent CMR with short tau inversion recovery (T2W STIR) imaging and LGE prior to intervention and repeat CMR 61 ± 27 days later. Baseline presence/absence of increased myocardial signal intensity by T2W STIR was determined by consensus of two expert reviewers blinded to other data. In 13 patients (27%), follow-up LGE images showed more extensive injury compared to baseline. Peak troponin at time of event, baseline TIMI risk score and baseline LGE score did not predict subsequent LGE score increase (p=0.13, p=0.48, p=0.55, respectively). Conversely, a much higher proportion of patients with vs. without increased T2W STIR SI at baseline demonstrated increased myocardial injury by LGE at follow-up (12/31 vs. 1/17, p<0.01; Figure). CONCLUSION: Myocardium at-risk by T2-weighted STIR CMR in patients with NSTE-ACS predicts subsequent myocardial injury, more so than clinical predictors or extent of baseline myocardial damage. Prospective studies that intensify care for patients with at-risk myocardium may help identify strategies to improve myocardial salvage and reduce mortality in NSTE-ACS.


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