Abstract 17208: Trends in Hospitalizations Due to Cocaine-Induced Acute Myocardial Infarction: Results From National Inpatient Sample, 2005-2014

Circulation ◽  
2018 ◽  
Vol 138 (Suppl_1) ◽  
Author(s):  
Anshul Saxena ◽  
Muni Rubens ◽  
Sankalp Das ◽  
Venkataraghavan Ramamoorthy ◽  
Peter McGranaghan ◽  
...  

Introduction: According to the National Institute on Drug Abuse, lifetime cocaine use has remained stable since 2009. An estimated 1.5 million individuals aged ≥12 years reported cocaine use in 2014. Cocaine use is a significant risk factor for acute myocardial infarction (AMI), especially in the age group 18-45 years. Hence, we examined trends in hospitalizations due to cocaine-induced AMI in the United States. Methods: The current study was a retrospective analysis of the National Inpatient Sample, collected during the period 2005-2014. Participants between 18 and 45 years were included in the analysis. Cocaine-induced AMI hospitalizations were identified using ICD-9-CM codes 304.2X and 305.6X for cocaine dependence or abuse, and 410.XX for AMI diagnosis. We used Cochran Armitage test for categorical variables and Cuzick nonparametric test for trends for continuous variables. Results: A total of 49,715 weighted cocaine-induced AMI hospitalizations were reported during the study period. Cocaine-induced AMI hospitalizations increased from 4,619 in 2005 to 5,065 in 2014 (relative increase, 9.7%, P trend =0.124). Majority of the patients were non-White (55.3%), men (79.3%), in the age group 41-45 years (83.1%), and with Medicare/Medicaid coverage (51.2%). Highest change in trend was observed for non-White population and Medicare/Medicaid payers. Conclusion: Our study showed that cocaine-induced AMI hospitalizations remained stable during the years 2005-2014. Initial results point towards structural and racial disparities in such hospitalizations, especially among non-White men and population with Medicare/Medicaid coverage. Effective interventions to reduce cocaine use are needed, and treatment must be based on 2008 AHA guidelines for cocaine-associated chest pain and myocardial infarction.

2021 ◽  
pp. 1-11
Author(s):  
Yini Wang ◽  
Xueqin Gao ◽  
Zhenjuan Zhao ◽  
Ling Li ◽  
Guojie Liu ◽  
...  

Abstract Background Type D personality and depression are the independent psychological risk factors for adverse outcomes in cardiovascular patients. The aim of this study was to examine the combined effect of Type D personality and depression on clinical outcomes in patients suffering from acute myocardial infarction (AMI). Methods This prospective cohort study included 3568 patients diagnosed with AMI between February 2017 and September 2018. Type D personality and depression were assessed at baseline, while the major adverse cardiac event (MACE) rate (cardiac death, recurrent non-fatal myocardial infarction, revascularization, and stroke) and in-stent restenosis (ISR) rate were analyzed after a 2-year follow-up period. Results A total of 437 patients developed MACEs and 185 had ISR during the follow-up period. The Type D (+) depression (+) and Type D (+) depression (−) groups had a higher risk of MACE [95% confidence interval (CI) 1.74–6.07] (95% CI 1.25–2.96) and ISR (95% CI 3.09–8.28) (95% CI 1.85–6.22). Analysis of Type D and depression as continuous variables indicated that the main effect of Type D, depression and their combined effect were significantly associated with MACE and ISR. Moreover, Type D (+) depression (+) and Type D (+) depression (−) emerged as significant risk factors for MACE and ISR in males, while only Type D (+) depression (+) was associated with MACE and ISR in female patients. Conclusions These findings suggest that patients complicated with depression and Type D personality are at a higher risk of adverse cardiovascular outcomes. Individual assessments of Type D personality and depression, and comprehensive interventions are required.


2020 ◽  
Vol 9 (21) ◽  
Author(s):  
Courtney A. Balgobin ◽  
Xiaoyue Zhang ◽  
Fabio V. Lima ◽  
Cecilia Avila ◽  
Puja B. Parikh ◽  
...  

Background Pregnancy increases the risk of acute myocardial infarction (AMI). The purpose of this study was to examine timing and risk factors for AMI in pregnancy and poor outcome. Methods and Results National Inpatient Sample (2003–2015) was screened in pregnancy, labor and delivery, and postpartum. There were 11 297 849 records extracted with 913 instances of AMI (0.008%). One hundred eleven (12.2%) women experienced AMI during labor and delivery, 338 (37.0%) during pregnancy and most during the postpartum period (464; 50.8%). The prevalence of AMI in pregnancy has increased ( P =0.0005). Most major adverse cardiovascular and cerebrovascular events occurred in the postpartum period (63.5%). Inpatient mortality was 4.5%. Predictors of AMI include known coronary artery disease (odds ratio [OR], 517.4; 95% CI, 420.8–636.2), heart failure (OR, 8.2; 95% CI, 1.9–35.2), prior valve replacement (OR, 6.4; 95% CI, 2.4–17.1), and atrial fibrillation (OR, 2.7; CI, 1.5–4.7; P <0.001). Risk factors of traditional atherosclerosis including hyperlipidemia, obesity, tobacco history, substance abuse, and thrombophilia were identified ( P <0.001). Gestational hypertensive disorders (eclampsia OR, 6.0; 95% CI, 3.3–10.8; preeclampsia OR, 3.2; 95% CI, 2.5–4.2) were significant risk factors in predicting AMI. Risk factors associated with major adverse cardiovascular and cerebrovascular events included prior percutaneous coronary intervention (OR, 6.6; 95% CI, 1.4–31.2) and pre‐eclampsia (OR, 2.3; 95% CI, 1.3–3.9). Conclusions AMI is associated with modifiable, nonmodifiable, and obstetric risk factors. These risk factors can lead to devastating adverse outcomes and highlight the need for risk factor modification and public health resource initiatives toward the goal of decreasing AMI in the pregnant population.


Author(s):  
Márcia Moura Schmidt ◽  
◽  
Amanda Bittencourt Lopes da Silva ◽  
Samanta Fanfa Marques ◽  
Cynthia Seelig ◽  
...  

"Introduction: Acute myocardial infarction is an experience that may cause severe emotional impact to the individual who presented it. The anxiety and depression felt is caused not only by the infarction episode itself, but also by the current uncertain state of the world during and because of the COVID-19 pandemic, something which can heighten these negative feelings throughout the entire population, especially in those considered to be in high risk groups. Objective: The objective of the present study is to estimate the prevalence of anxiety and depression among patients infarcted during the current coronavirus pandemic in the state of Rio Grande do Sul. This study will compare clinical characteristics and risk factors between groups with and without anxiety and depression. Methods: Acute myocardial infarction patients who were submitted to percutaneous coronary intervention from February to June 2020 at a reference hospital in cardiology were considered eligible. The patients were interviewed via phone calls. The clinical characteristics and intra-hospital events were obtained from the hospital’s REDCap Database. The level of anxiety and depression suffered was evaluated utilizing the HADS (Hospital Anxiety and Depression Scale). Patients considered as suffering from anxiety and depression were those who obtained scores for the possible and probable presence of those mood disorders. Patients were divided into groups with and without anxiety and depression. The categorical variables were expressed through frequency and percentage and analyzed by the Chi-square test and the continuous variables were described by average and standard deviation, and analyzed by Student's t-test. Results: A total of 55 patients were interviewed. The majority of these patients were male (74,5%) and white (80%). The average age of those participating in the study was 58 ±12 years, and the female participants were older than the males. The average number of years of education was 8 ± 4 years. The prevalence of anxiety was 38,2% and of depression 30,9%. Conclusions: The prevalence of anxiety and depression was higher than those described in the literature for this population, which supports the hypothesis that the pandemic may be aggravating the patient’s emotional state. Another group will be interviewed for the control group."


2020 ◽  
Vol 9 (20) ◽  
Author(s):  
Akshay Pendyal ◽  
Craig Rothenberg ◽  
Jean E. Scofi ◽  
Harlan M. Krumholz ◽  
Basmah Safdar ◽  
...  

Background Despite investments to improve quality of emergency care for patients with acute myocardial infarction (AMI), few studies have described national, real‐world trends in AMI care in the emergency department (ED). We aimed to describe trends in the epidemiology and quality of AMI care in US EDs over a recent 11‐year period, from 2005 to 2015. Methods and Results We conducted an observational study of ED visits for AMI using the National Hospital Ambulatory Medical Care Survey, a nationally representative probability sample of US EDs. AMI visits were classified as ST‐segment–elevation myocardial infarction (STEMI) and non‐STEMI. Outcomes included annual incidence of AMI, median ED length of stay, ED disposition type, and ED administration of evidence‐based medications. Annual ED visits for AMI decreased from 1 493 145 in 2005 to 581 924 in 2015. Estimated yearly incidence of ED visits for STEMI decreased from 1 402 768 to 315 813. The proportion of STEMI sent for immediate, same‐hospital catheterization increased from 12% to 37%. Among patients with STEMI sent directly for catheterization, median ED length of stay decreased from 62 to 37 minutes. ED administration of antithrombotic and nonaspirin antiplatelet agents rose for STEMI (23%–31% and 10%–27%, respectively). Conclusions National, real‐world trends in the epidemiology of AMI in the ED parallel those of clinical registries, with decreases in AMI incidence and STEMI proportion. ED care processes for STEMI mirror evolving guidelines that favor high‐intensity antiplatelet therapy, early invasive strategies, and regionalization of care.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Marika Toscano ◽  
Thomas J. Marini ◽  
Kathryn Drennan ◽  
Timothy M. Baran ◽  
Jonah Kan ◽  
...  

Abstract Background Ninety-four percent of all maternal deaths occur in low- and middle-income countries, and the majority are preventable. Access to quality Obstetric ultrasound can identify some complications leading to maternal and neonatal/perinatal mortality or morbidity and may allow timely referral to higher-resource centers. However, there are significant global inequalities in access to imaging and many challenges to deploying ultrasound to rural areas. In this study, we tested a novel, innovative Obstetric telediagnostic ultrasound system in which the imaging acquisitions are obtained by an operator without prior ultrasound experience using simple scan protocols based only on external body landmarks and uploaded using low-bandwidth internet for asynchronous remote interpretation by an off-site specialist. Methods This is a single-center pilot study. A nurse and care technician underwent 8 h of training on the telediagnostic system. Subsequently, 126 patients (68 second trimester and 58 third trimester) were recruited at a health center in Lima, Peru and scanned by these ultrasound-naïve operators. The imaging acquisitions were uploaded by the telemedicine platform and interpreted remotely in the United States. Comparison of telediagnostic imaging was made to a concurrently performed standard of care ultrasound obtained and interpreted by an experienced attending radiologist. Cohen’s Kappa was used to test agreement between categorical variables. Intraclass correlation and Bland-Altman plots were used to test agreement between continuous variables. Results Obstetric ultrasound telediagnosis showed excellent agreement with standard of care ultrasound allowing the identification of number of fetuses (100% agreement), fetal presentation (95.8% agreement, κ =0.78 (p < 0.0001)), placental location (85.6% agreement, κ =0.74 (p < 0.0001)), and assessment of normal/abnormal amniotic fluid volume (99.2% agreement) with sensitivity and specificity > 95% for all variables. Intraclass correlation was good or excellent for all fetal biometric measurements (0.81–0.95). The majority (88.5%) of second trimester ultrasound exam biometry measurements produced dating within 14 days of standard of care ultrasound. Conclusion This Obstetric ultrasound telediagnostic system is a promising means to increase access to diagnostic Obstetric ultrasound in low-resource settings. The telediagnostic system demonstrated excellent agreement with standard of care ultrasound. Fetal biometric measurements were acceptable for use in the detection of gross discrepancies in fetal size requiring further follow up.


Author(s):  
Priscilla O Okunji ◽  
Johnnie Daniel

Background: Patients with myocardial infarction reportedly have different outcomes on discharge according to hospital characteristics. In the present study, we evaluated the differences between urban teaching hospitals (UTH) and non-teaching hospitals (NTH), discharged in 2012. We also investigated on the outcomes. Methods: Sample of 117,808 subjects diagnosed with myocardial infarction were extracted from a nationwide inpatient stay dataset using the International Classification Data, ICD 9 code 41000 in the United States, according to hospital location, size, and teaching status. Results: The analysis of the data showed that more whites were admitted to both teaching and non teaching hospitals with more males (~24%) admitted than their female counterparts. However, blacks were admitted more (~15%) in urban teaching hospitals than medium urban non teaching hospitals. Age difference was noted as well, while age group (60-79 years) were admitted more in UTH, inversely urban non-teaching hospitals admitted more older (80 years or older) age group. A significant difference (~28%) was observed in both hospital categories with UTH admitting more patients of $1.00 - $38,999.00 income group than other income categories. In addition, it was observed that patients with MI stayed more (~5%) for 14 or more days, and charged more especially for income group of $80,000 or above in UTH than NTH. No significant difference was found in the mortality rate for both hospital categories. Conclusion: The overall outcomes showed that the mortality rate between urban teaching and non-teaching hospitals were non significant, though the inpatients MI stayed longer and were charged more in UTH than NTH. The authors call for the study to be replicated with a higher level of statistical measures to ascertain the impact of the variables on the outcomes for a more validated result.


Author(s):  
Mariana F Lobo ◽  
Vanessa Azzone ◽  
Luis Azevedo ◽  
Armando Teixeira-Pinto ◽  
Jose Pereira Miguel ◽  
...  

Objectives: Because inter- and intra-country variations in the adoption of medical technologies exist, international comparative studies provide an opportunity to infer technology effectiveness. Few studies have characterized recent trends in acute myocardial infarction (AMI) management between countries. Methods: Repeated cross-sectional observational cohorts of hospitalized adults aged ≥20 years discharged between January 2000 and December 2010. We identified new AMI hospitalizations using a US national 20% inpatient sample and a 100% inpatient sample in all Portuguese public sector hospitals. Age, sex, comorbidities, and median length of stay (interquartile range [IQR]) were determined. Annual age-sex adjusted hospitalization rates (HR) for AMI, in-hospital procedures, and in-hospital mortality were directly standardized to the 2010 US population. Intra-country (2010 relative to 2000) and inter-country in 2010 (Portugal [PT] relative to US) rate ratios [RR] were estimated. Findings: We identified 1476808 AMI US hospitalizations and 126314 Portugal hospitalizations between 2000 and 2010. Portuguese patients were more male, younger, and had fewer comorbidities compared to US patients (Table). The age-sex adjusted AMI HR decreased from 21 per 1000 person-years to 15 in the US (RR=0.70; 95% CI = [0.70, 0.71]) but increased in PT (14 to 15 per 1000, RR = 1.17 [1.14, 1.21]). While crude procedure rates were uniformly lower in PT, only CABG rates differed after standardization (2010: RR=0.19 [0.14, 0.26]). PCI use increased annually in both countries and decreased for CABG in the US only (102 to 79, RR=0.77 [0.73, 0.81]). Standardized in-hospital mortality decreased within-country (US: 44 to 29 per 1000, RR= 0.65 [0.60, 0.72]; PT: 93 to 62 per 1000, RR= 0.67 [0.44, 1.00]). In 2010, PT mortality was twice that in the US. Conclusions: AMI hospitalization rates and use of medical technologies are higher in the US compared to Portugal. However, standardized rates reveal only CABG surgery rates differ significantly between the two countries. Outcomes, measured by hospital mortality and LOS, are generally better in the U.S. Inter-country disparities may be a consequence of differential use of technologies, differences in AMI epidemiology, patient risk, or quality of hospital billing data.


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