scholarly journals Familial hypercholesterolemia in acute coronary syndrome patients: underdiagnosis in female and in young patients

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
P Garcia Bras ◽  
G Portugal ◽  
A Castelo ◽  
V Ferreira ◽  
R Teixeira ◽  
...  

Abstract Introduction Familial hypercholesterolemia (FH) is often underdiagnosed, particularly in female patients (P), even during hospital admission for acute coronary syndromes (ACS). The aim of this study was to apply the Dutch Lipid Clinic Network (DLCN) Criteria in P admitted for ACS and evaluate gender and age differences. Methods Prospective evaluation of P with ACS admitted to a tertiary center from 2005 to 2019. Data including family history and laboratory tests was analysed for the application of the DLCN criteria and results were stratified according to ACS subtype, gender and age groups (20–39, 40–59, 60–79 and ≥80 years [y]). P were followed up for 30 days for hospitalization, recurring ACS and mortality. Results 3811 P were evaluated, mean age 63±13 years, 28% female and mean LDL cholesterol of 125±43 mg/dL. The admission diagnosis was unstable angina (UA) in 5%, non-ST-segment elevation myocardial infarction (NSTEMI) in 27% and ST-segment elevation MI (STEMI) in 68%. Applying the DLCN criteria, 3089 P (81%) had a score of <3 (unlikely FH), 675P (17.7%) a score of 3 to 5 (possible FH), 41P (1.1%) a score of 6 to 8 (probable FH) and 1P (0.03%) a score of >8 (definite FH). Stratifying according to ACS type: among UA, 31P (16%) had possible FH and 4P (2.1%) had probable FH. Among NSTEMI, 145P (14.2%) had possible FH, 9P (0.9%) probable FH and 1P (0.03%) definite FH. Finally, among STEMI P, 497P (19.1%) had possible FH and 28P (1.1%) probable FH. Regarding female P, 158P (14.7%) had possible FH and 16 P (1.5%) probable FH. Among male P, 517P (18.9%) had possible FH and 25P (0.9%) probable FH (p=0.016 for interaction). According to age groups, among P aged 20–39 y (136P), 61P (44.9%) had possible FH and 6P (4.4%) had probable FH. Concerning P aged 40–59 y (1766P), 575P (32.6%) had possible FH, 31 P (1.8%) probable FH and 1P (0.1%) definite FH. With regard to P aged 60–80 y (2122P), 80P (3.8%) had possible FH and 4P (0.2%) probable FH. Among P aged ≥80 y (1837P), only 9P (0.5%) had possible FH and no P had probable FH. In a 30-day follow-up, there was an hospitalization rate of 3.5% (134P) and recurring ACS in 1.7% (65P), while the all-cause mortality was 2% (78P) and cardiovascular (CV) death was 1.3% (49P). Female P had a significantly lower hospitalization rate (1.8% vs 3.2%, p=0.003) as well as fewer recurring ACS (0.6% vs 1.7%, p=0.001). There was no significant gender difference regarding all-cause mortality (female 1.7% vs 1.5%, p=0.552) or CV death (0.8% vs 1.1%, p=0.323). The DLCN criteria score was significantly correlated with admission for recurring ACS (OR 1.19 [95% CI 1.04–1.36], p=0.04). Conclusion Application of the DLCN criteria in female P admitted for ACS revealed 158P (14.7%) with possible FH and 16P (1.5%) with probable FH. Regarding younger ACS P (20–39y), 44.9% had criteria for possible FH and 4.4% for probable FH, prompting us to do not overlook these P subgroups in daily practice and routinely assess the likelihood of FH. FUNDunding Acknowledgement Type of funding sources: None.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
J Echarte Morales ◽  
P.L Cepas Guillen ◽  
G Caldentey ◽  
E Martinez Gomez ◽  
J Borrego-Rodriguez ◽  
...  

Abstract Background Myocardial infarction (MI) in nonagenarians is associated with high morbidity and mortality. Nonetheless, this population has typically been underrepresented in cardiovascular clinical trials. Objective The aim of this study was to evaluate outcomes of nonagenarian patients presenting with MI who underwent either conservative or invasive management. Methods We retrospectively included all consecutive patients equal to or older than 90yo admitted with non-ST segment elevation (NSTEMI) or ST segment elevation MI (STEMI) in four tertiary care centers between 2005 and 2018. Patients with type 2 myocardial infarction were excluded. We collected patients' baseline characteristic and procedural data. In-hospital and at 1-year follow-up all-cause mortality and major adverse cardiovascular events were assessed. Results 523 patients (mean age 92.6±2 years; 60% females) were analyzed. Overall, 184 patients (35.2%) underwent percutaneous coronary intervention (PCI), increasing over the years, mostly in STEMI group (from 16% of patients in 2005 to 75% in 2018). PCI was preferred in those subjects with less prevalence of disability for activities of daily living (p<0.01). The use of a radial access (76.6%) and bare metal stents (52.7%) was predominant. No significant differences were found in the incidence of major bleeding events or MI-related mechanical complications between both strategies. During index hospitalization, 99 (18.9%) patients died. Whereas no differences were found in the NSTEMI group (p=0.61), a significant lower in-hospital mortality was observed in STEMI group treated with PCI (p<0.01). At one-year follow up, 203 (38.8%) patients died, most of them due to a cardiovascular cause (60.6%). PCI was related to a lower all-cause mortality in either NSTEMI (p<0.01) or STEMI groups (p<0.01) however, lower cardiovascular mortality was only found in STEMI group (p=0.03). Conclusion An invasive approach was performed in over a third of nonagenarian patients, carrying prognostic implications and with a few numbers of complications. PCI seems to be the preferred strategy for STEMI in this high-risk population in spite of age. Figure 1 Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 99 (1) ◽  
pp. 58-62
Author(s):  
V. I. Denisov ◽  
K. G. Pereverzeva ◽  
D. Y. Boyakov ◽  
A. D. Chuchunov ◽  
D. A. Khazov

Aim: to study the risk factors, clinical peculiarities, diagnosis and treatment of young patients with myocardial infarction (≤ 44 years).Material and methods. The research included 189 patients, who had MI in the period from January 1, 2015 to December 31, 2019 at the age of ≤ 44; 92.1% of patients were men. The average age of all patients was 41,2 (37.3; 43.6).Results. Most frequent risk factors for the development of MI were: smoking — in 77.8%, essential hypertension — in 73.5%, burdened inheritance — in 49.2%, obesity — in 39.7% and pancreatic diabetes — in 10.6% of all cases. ST segment elevation was registered on the electrocardiogram in 87,8% of patients; 4.2% of them had only thrombolytic therapy; thrombolytic therapy was followed by coronarography with the intention of performing percutaneous coronary intervention (PCI) in 30.7% of cases; coronarography with the intention of performing primary PCI was applied to 54.2% of patients. PCI was performed in 76.5% of patients. 12.2% of patients had acute coronary syndrome without ST-segment elevation, and 95.7% of them had coronarography with the intention of performing percutaneous coronary intervention. PCI was performed in 73.9% of patients. Assignment frequency of beta-adrenergic blocking agent prescription was 95,2% (178 out of 187), аngiotensin-convertingenzyme inhibitors and sartans — 95.2% (178 out of 187), statins — 99.5% (188 of 189), dual antiplatelet therapy — 99.5% (188 out of 189), mineral corticoid receptor antagonists with ejection fraction of left ventricle of heart ≤ 40% — 28.6% (2 of 7).Conclusion. The conducted research aims at the discussion of the vital topic of young patients with myocardial infarction management. It focuses on risk factors, clinical and angiographic presentation, and secondary prevention.


2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
P Garcia Bras ◽  
G Portugal ◽  
A Castelo ◽  
V Ferreira ◽  
J Reis ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Introduction Patients (P) with familial hypercholesterolemia (FH) have considerable elevation in levels of low-density lipoprotein (LDL) cholesterol and a higher risk of premature coronary artery disease (CAD) and acute coronary syndromes (ACS). However, even in a hospital setting with a high volume of ACS P, the diagnosis of FH frequently goes undetected. The aim of this study was to evaluate the application of the Dutch Lipid Clinic Network (DLCN) Criteria in P admitted for ACS and analyse ACS recurrence, hospitalization and mortality in a 30-day follow-up. Methods Retrospective evaluation of P with ACS admitted to a tertiary center from 2005 to 2019. Data from the digital files including family history and laboratory tests was analysed and P were followed up for 30 days for hospitalization, recurrent ACS, all cause mortality and cardiovascular (CV) death. Evaluation of tendinous xanthomata, arcus cornealis and genetic analysis was not undertaken. Results 3811 P were evaluated, mean age 63 ± 13 years, 28% female gender, 1497 P (39%) with active or previous smoking habits, 847 P (22%) with diabetes mellitus, 419 P (11%) with family history of coronary disease, 1340 P (35%) with premature CAD, 53 P (1.4%) with premature cerebral or peripheral vascular disease and 522 (14%) with previous ACS. The mean LDL cholesterol level was 125 ± 43 mg/dL, the mean high-density lipoprotein (HDL) cholesterol level was 40 ± 16 mg/dL and the mean triglyceride level was 132 ± 89 mg/dL. The diagnosis at hospital admission was unstable angina (UA) in 189 P (5%), non-ST-segment elevation myocardial infarction (NSTEMI) in 1024 P (27%) and ST-segment elevation MI (STEMI) in 2598 P (68%). The hospital mortality rate was 4.3% (163P). Applying the DLCN criteria, 3089 P (81%) had a score of <3 ("unlikely FH"), 675 P (17.7%) a score of 3 to 5 ("possible FH"), 41 P (1.1%) a score of 6 to 8 ("probable FH") and 1 P (0.03%) a score of >8 ("definite FH"). Stratifying according to ACS type: among UA, 31 P (16%) had "possible FH" and 4 P (2.1%) had "probable FH". Among NSTEMI, 145 P (14.2%) had "possible FH", 9 P (0.9%) "probable FH" and 1 P (0.03%) had "definite FH". Finally, among STEMI P, 497 P (19.1%) had "possible FH" and 28 P (1.1%) had "probable FH". In a 30-day follow-up, there was an all cause mortality of 2% (78 P) and a CV death of 1.3% (49P), while the all cause hospitalization rate was 3.5% (134P) and the admission rate for recurrent ACS was 1.7% (65P). The DLCN criteria score was significantly correlated with CV death (OR 1.25, CI 95% 1.04-1.50, p = 0.020) and admission for recurrent ACS (OR 1.19, CI 95% 1.04-1.36, p = 0.04). Conclusion Application of the DLCN criteria in P admitted for ACS revealed 675 P (17.7%) with "possible FH" and 41 P (1.1%) with "probable FH" as well as show significant correlation with CV death and recurrent ACS. Routine assessment of these criteria can be an accessible tool to stratify likelihood of FH and proceed accordingly to genetic testing.


2016 ◽  
Vol 7 (2) ◽  
pp. 129-138 ◽  
Author(s):  
Roland Klingenberg ◽  
Soheila Aghlmandi ◽  
Lorenz Räber ◽  
Baris Gencer ◽  
David Nanchen ◽  
...  

Background: Clinical scores and biomarkers improve risk stratification of patients with acute coronary syndromes. However, little is known about their value in patients referred for coronary angiography. Methods: Consecutive patients admitted at four Swiss university hospitals with a diagnosis of acute coronary syndrome were enrolled into the SPUM-ACS Biomarker Cohort between 2009 and 2012. Patients were followed at 30 days and 1 year with assessment of adjudicated events including all-cause mortality and the composite of all-cause mortality or non-fatal recurrent myocardial infarction. Results: Events and biomarkers were analysed in 1892 patients (52.4% with ST-segment elevation myocardial infarction, 43.3% with non-ST-segment elevation myocardial infarction and 4.3% with unstable angina). Death at 30 days occurred in 35 patients (1.9%) and at 1 year in 80 patients (4.3%). The choice of troponin assay (conventional versus high sensitivity) to calculate the Global Registry of Acute Coronary Events (GRACE) score did not affect risk prediction. The prognostic accuracy of the GRACE score was improved when combined with three individual biomarkers including high sensitivity troponin T (hsTnT), N-terminal-pro B-type natriuretic peptide (NT-proBNP) and high sensitivity C-reactive protein (hsCRP) to yield a 9% increment (C-statistic 0.73–>0.82) for the discrimination of short-term risk for all-cause mortality. In contrast, the novel biomarkers placental growth factor (PlGF), soluble fms-like tyrosine kinase-1 (sFlt-1) and the ratio sFlt-1/PlGF did not improve risk stratification. Conclusions: In patients with acute coronary syndrome referred for coronary angiography, combinations of biomarkers including hsTnT, NT-proBNP and hsCRP with the GRACE score enhanced risk discrimination. Clinical Trials Registration: NCT01000701


2020 ◽  
Vol 29 (2) ◽  
pp. 172-82
Author(s):  
Rodry Mikhael ◽  
Evan Hindoro ◽  
Sharleen Taner ◽  
Antonia Anna Lukito

BACKGROUND ST-segment elevation myocardial infarction (STEMI) is the most life-threatening condition of acute coronary syndrome that carries a poor prognosis of in-hospital mortality. Multiple scoring systems have been developed to predict in-hospital mortality and other cardiovascular events. Neutrophil-to-lymphocyte ratio (NLR) is hardly used as a predictor of in-hospital mortality. This study was aimed to determine the predictive value of NLR concerning in-hospital mortality in STEMI patients. METHODS Literature search and pooled analysis related to studies on MEDLINE/PubMed, EBSCO, Science Direct, Cochrane, and ProQuest were retrieved. Inclusion criteria were met if they were cohort studies, the subjects were STEMI patient, contained pretreatment NLR cut-off, and considered in-hospital mortality, which is defined as cardiac or all-cause mortality. Quality assessment was conducted using Newcastle-Ottawa scale. Review Manager version 5.3 (The Nordic Cochrane Centre, Copenhagen) was used for meta-analysis. RESULTS We found 12 studies with a total of 7,251 STEMI subjects with median NLR cut-off value of 5.6. Elevated NLR on admission carries a high risk of in-hospital mortality (odds ratio [OR] = 3.00, 95% confidence interval [CI] = 2.46–3.67). A slightly higher risk of all-cause mortality (OR = 2.74, 95% CI = 1.99–3.77) was observed compared with cardiac-related mortality (OR = 3.20, 95% CI = 2.47–4.14). No significant heterogeneity was observed between these studies (p = 0.46, I2 = 0%). CONCLUSIONS Elevated NLR predicts a higher in-hospital mortality rate of STEMI patients.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
R Sakurai

Abstract Background The clinical benefit of complete or culprit-only percutaneous coronary intervention (PCI) in patients with non-ST-segment elevation acute coronary syndrome (NSTE-ACS) still remains controversial. Purpose The purpose of this study was to investigate the clinical outcomes of complete or culprit-only PCI in patients with unstable angina and/or non-ST-segment elevation myocardial infarction. Methods PubMed, the Cochrane Library, and Web of Science were queried to conduct a meta-analysis. The same terms or relevant studies were also queried on the website of the U.S. National Institute of Health and relevant reviews. The primary endpoint was the incidence of major adverse cardiac events (MACE: the composite of all-cause mortality, myocardial infarction, or coronary revascularisation) during follow-up period, and the secondary endpoints were the incidences of each component of MACE. When multiple follow-up results were reported in the same study, the latest results were abstracted. Pooled estimates were calculated using a random-effects model. Results Nine studies (60345 patients) were included in this meta-analysis. The risk of all-cause mortality (odds ratio (OR): 0.79, 95% confidence interval (CI): 0.64–0.98, p=0.03) or coronary revascularisation (OR: 0.71, 95% CI: 0.50–1.00, p=0.05) were lower in the complete PCI group than in the culprit-only PCI group, whereas the risk of MACE (OR: 0.98, 95% CI: 0.65–1.49, p=0.94) or myocardial infarction (OR: 0.77, 95% CI: 0.54–1.08, p=0.13) was similar between the 2 groups. Conclusions In this meta-analysis, complete PCI is associated with a lower risk of all-cause mortality or coronary revascularisation, and a similar risk of MACE or myocardial infarction compared with culprit-only PCI in patients with NSTE-ACS. Funding Acknowledgement Type of funding source: None


2019 ◽  
Vol 26 (1) ◽  
pp. 31-39 ◽  
Author(s):  
O. M. Parkhomenko ◽  
Ya. M. Lutay ◽  
D. O. Bilyi ◽  
O. I. Irkin ◽  
A. O. Stepura ◽  
...  

The aim – to find out the features of laboratory diagnostic indicators in patients of different age groups with ST-elevation acute coronary syndrome. Materials and methods. Were analyzed the data of 835 patients admitted to the emergency departments from January 2000 to December 2015, with ST-elevation acute coronary syndrome. Patients were divided into the two groups depending on age: I group – patients <45 years of age (n=189), II group ≥ 45 years (n=646). Results and discussion. In young patients, hemoglobin and platelet levels were significantly higher throughout the observation period. Initial ALT and AST were significantly higher in young patients on day 1 (p<0.001 and p<0.01, respectively), but didn’t differ further. Baseline glucose level in patients <45 years of age was significantly lower than in the older group (p<0.05). Patients <45 years had higher values of fibrinogen (p=0.048). Young adults had lower total cholesterol, LDL at baseline (p<0.05) and the day 7 (p<0.001). Patients of 1 group showed higher HDL-C and TG (p<0.05). Probable FH was more common in the patients <45 years (7.34 and 1.32 %, p<0.05), in spite of lower HDL (3.47±0.12 and 3.83±0.08 mmol/l, p<0.05). Conclusions. The most significant risk factors for a MI at a young age are dyslipidemia and increased TG even in the absence of hypercholesterolemia. When allocating the group of familial hypercholesterolemia in patients with myocardial infarction at a yo≤ung age, familial hypercholesterolemia is observed significantly more often. The development of MI at a young age is often accompanied by an increase in the level of fibrinogen, hemoglobin and platelets, which may have a prothrombogenic effect.


2015 ◽  
Vol 13 (3) ◽  
pp. 370-375 ◽  
Author(s):  
Alexandre de Matos Soeiro ◽  
Felipe Lourenço Fernandes ◽  
Maria Carolina Feres de Almeida Soeiro ◽  
Carlos Vicente Serrano Jr ◽  
Múcio Tavares de Oliveira Jr

Objective In Brazil, there are few descriptions in the literature on the angiographic pattern and clinical characteristics of young patients with acute coronary syndrome, despite the evident number of cases in the population. The objective of this study was to evaluate which clinical characteristics are most closely related to the acute coronary syndrome in young patients, and what long-term outcomes are in this population.Methods This is a prospective observational study with 268 patients aged under 55 years with acute coronary syndrome, carried out between May 2010 and May 2013. Data were obtained on demographics, laboratory test and angiography results, and the coronary treatment adopted. Statistical analysis was presented as percentages and absolute values.Results Approximately 57% were men and the median age was 50 years (30 to 55). The main risk factors were arterial hypertension (68%), smoking (67%), and dyslipidemia (43%). Typical pain was present in 90% of patients. In young individuals, 25.7% showed ST segment elevation. Approximately 56.5% of patients presented with a single-vessel angiographic pattern. About 7.1% were submitted to coronary bypass surgery, and 42.1% to percutaneous coronary angioplasty. Intrahospital mortality was 1.5%, and the combined event rate (cerebrovascular accident/stroke, cardiogenic shock, reinfarction, and arrhythmias) was 13.8%. After a mean follow-up of 10 months, mortality was 9.8%, while 25.4% of the patients had new ischemic events, and 37.3% required readmission to hospital.Conclusion In the short-term, young patients presented with mortality rates below what was expected when compared to the rates noted in other studies. However, there was a significant increase in the number of events in the 10-month follow-up.


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