Targeted Metabolomic Analysis of Plasma Fatty Acids in Acute Myocardial Infarction in Young Adults

Author(s):  
Manyun Guo ◽  
Xiaojuan Fan ◽  
Gulinigaer Tuerhong Jiang ◽  
Chen Wang ◽  
Haoyu Wu ◽  
...  
2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
V Raparelli ◽  
L Pilote ◽  
H Behlouli ◽  
J Dziura ◽  
H Bueno ◽  
...  

Abstract Background The quality of care among young adults with acute myocardial infarction (AMI) may be related to biological sex, psycho-socio-cultural (gender) determinants or healthcare system-level factors. Purpose To examine whether sex, gender, and the type of healthcare system influence the quality of AMI care among young adults. Methods A total of 4,564 AMI young adults (<55 years) (59% women, 47 years, 66% US) were analyzed from the VIRGO and GENESIS-PRAXY studies consisting of single-payer (Canada, Spain) versus multipayer (US) systems. For each patient treated in each system we calculated a quality of care score (QCS) for pre-AMI (1-year pre admission), in-hospital, and post-AMI (1-year post discharge) phases of care (number of quality indicators received divided by the total number [range=0–100%], with higher scores indicating better quality). Ordinal logistic or linear regression models, and 2-way interactions between sex, gender and healthcare system were tested. Results Women in the multipayer system had the highest risk factor burden. Across the phases of care for AMI, 20% of quality indicators were missed in both sexes. High stress, earner status, and social support were associated with a higher QCS in the pre-AMI phase, whereas only employment and earner status were associated with QCS in all other phases. In the pre-AMI phase, women had higher QCS than men, mainly in the single-payer system (adjusted-OR=1.85, 95% CI 1.46,2.35 vs. 1.07, 95% CI 0.84,1.36, P-interaction= 0.002). Regardless of sex, only employment status had a greater effect in the multipayer system (adjusted-OR=0.59, 95% CI 0.44,0.78 vs 1.13, 95% CI 0.89,1.44, P-interaction <0.001). In the in-hospital phase, women had a lower QCS than men, especially in the multipayer system (adjusted-mean-difference: −2.48, 95% CI-3.87, −1.08). Employment was associated with a higher QCS (2.0, 95% CI 0.9–3.17, P-interaction >0.05). Finally, in the post-AMI phase, men and women had a lower QCS, predominantly in the multipayer system. However, primary earners had higher QCS regardless of system. Conclusion Sex, gender, and healthcare system affected the quality of care after AMI. Women had a poorer in-hospital than men and both women and men had suboptimal post-discharge care. Being unemployed lowered the quality of care, more so in the multipayer system. Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): Canadian Institutes of Health and Research (CIHR)


Author(s):  
Frank Bertschat ◽  
Hartmut Ising ◽  
Theodor Günther ◽  
Allen Jeremias ◽  
Elisabeth Jeremias

2019 ◽  
Vol 26 (4) ◽  
pp. 32-43
Author(s):  
O. M. Parkhomenko ◽  
Ya. M. Lutay ◽  
O. I. Irkin ◽  
D. O. Bilyi ◽  
A. O. Stepura ◽  
...  

We retrospectively and prospectively studied 835 patients with acute myocardial infarction (AMI) under the age of 45 and older. Depending on age, patients were divided into two groups: < 45 years and ≥ 45 years. In 189 patients under 45 years of age, the main risk factors leading to the development of ST-elevation myocardial infarction were male sex (OR 6.58; 95 % CI (2.64–16.41), smoking (OR 2.02; 95 % CI (1.44–2.82) and family history of premature coronary artery disease (OR 1.75; 95 % CI (1.21–2.54). According to coronary angiography, AMI patients under 45 years of age in most cases showed no hemodynamically significant coronary vessels damage and had a different course of AMI caused by other reasons – aneurysms of the coronary arteries, muscle bridges, coronary spasm, spontaneous dissections. It was found that 10 % of young patients who did not have obstructive lesions of coronary vessels, according to magnetic resonance imaging (MRI) had focal myocarditis. However, it is noted that in patients under 45 years of age, the presence of familial hypercholesterolemia (FH) may affect the development of AMI. Thus, according to the DLCNS criteria, FH was more frequently reported in young patients than in patients older than 45 years (7.34 % vs 1.32 % (p<0.05)). Hospital course of AMI in young adults was more favorable, with fewer complications. Data from studies of flow-dependent vasodilation have shown that young patients have worse endothelial function on the 1st day of AMI (p=0.043), but better recovery of it in the dynamics of observation. However, in young patients, early (day 7, p=0.029) and late (day 90, p=0.041) left ventricular dilatation was more commonly reported compared with older patients. According to the MRI data on day 1 and in the dynamics (90 days), it was found that, despite the higher prevalence of AMI, young patients have better recovery of contractile myocardial function. The arrhythmogenic substrate (according to late ventricular potential) for life-threatening arrhythmias was more commonly recorded in the older age group at the beginning of the development of AMI, but it was detected with the same frequency in both groups during prolonged observation (6–12 months). Despite better survival and fewer complications during long-term follow-up (4.9 years on average), the greatest impact on the development of the combined endpoint (cardiovascular death / recurrent myocardial infarction / stroke) and death from any cause was made by the patients’ age up to 35 years (best prognosis), concomitant hypertension (worsens prognosis) and low left ventricular ejection fraction (increases complications). The study indicates the possibility of implementing a secondary prevention system in AMI patients of young age through careful (active) observation and control of adherence to treatment and the adequacy of its implementation.


2017 ◽  
Vol 6 (09) ◽  
pp. 727-729
Author(s):  
Poongavanam Paranthaman ◽  
Thenrajan Balaji ◽  
Ponnuswamy Raja ◽  
Jayakrishnan Jeyakumar

2012 ◽  
Vol 36 (3) ◽  
pp. 332-340 ◽  
Author(s):  
Lidio Gonçalves Lima-Neto ◽  
Rosario Dominguez Crespo Hirata ◽  
André Ducati Luchessi ◽  
Vivian Nogueira Silbiger ◽  
Marco Antonio Stephano ◽  
...  

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Diana Benea ◽  
Valeria Raparelli ◽  
hassan behlouli ◽  
Louise Pilote ◽  
Rachel Dryer

Introduction: The extent to which race influences in-hospital quality of care among young adults with acute myocardial infarction (AMI) is unknown. We examined racial differences in in-hospital quality of AMI care in young adults and described the patient and/or clinical characteristics associated with potential disparities in care. Methods: Data from the GENESIS-PRAXY (Canada) and the VIRGO (U.S.) prospective cohorts of young adults with AMI were analyzed. Among a total of 4,048 adults with AMI (≤55 years) (median=49 years [IQR 44-52], 22% non-white, 58% women), we calculated an in-hospital quality of care score (QCS) for AMI (quality indicators divided by total, with higher scores indicating better care) based on AHA quality of care standards, reporting data disaggregated by race. We categorized race as white versus non-white, which included Black, Asian and North American Indigenous populations. Results: This cohort was comprised of 906 non-white individuals and 3142 white individuals. Non-white adults exhibited a clustering of adverse cardiac risk factors, psychosocial risk factors and comorbidities versus whites; they had higher rates of hypertension, diabetes, alcohol abuse and prior AMI and lower rates of physical activity. They were more likely to have a low SES and receive low social support, and were less likely to be employed, a primary earner, or married/living with a partner. Non-white individuals were also more likely to experience a NSTEMI and less likely to receive cardiac rehabilitation, smoking cessation counseling as well as dual antiplatelet therapy at discharge. Furthermore, non-white individuals had a lower crude QCS than whites (QCS=69.99 vs 73.29, P-value<0.0001). In the multivariable model adjusted for clinical and psychosocial factors, non-white race (LS Mean Difference=-1.49 95%CI -2.87, -0.11, P-value=0.0344) was independently associated with a lower in-hospital QCS. Conclusion: Non-white individuals with AMI exhibited higher rates of adverse psychosocial and clinical characteristics than white individuals yet non-white race was independently associated with lower in-hospital quality of care. Interventions are needed to improve quality of AMI care in non-white young adults.


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