Publications by authors named "Heraldo D'Imperio"

Objectives: This study aimed to compare various aspects among coronavirus disease 2019 (COVID-19) patients admitted to general wards versus intensive care units (ICUs) in Latin American (LATAM), including demographics, comorbidities, imaging and laboratory findings, complications, treatments, and predictors of mortality.

Materials And Methods: Data from the LATAM cardiopulmonary imaging registry of hospitalized COVID-19 patients (RIMAC) were analyzed. RIMAC is a prospective observational study conducted from March to December 2020 across 12 tertiary centers in nine LATAM countries.

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Article Synopsis
  • The study investigates the differences in older adults with acute myocardial infarction (AMI), focusing on those aged 60-74 and those aged 75 and older.
  • It analyzes data from a national registry, finding that older age correlates with higher rates of heart failure, bleeding, and mortality, with those 75 and older experiencing significantly worse outcomes.
  • The results highlight that one in four AMI patients is over 75, but they receive less effective treatment and have a mortality rate nearly double that of younger older adults.
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Unlabelled: Cardiogenic shock (CS) is a serious complication of heart attack and constitutes one of its main causes of death. To date, there is no data on its treatment and evolution in Latin America.

Objectives: To know the clinical characteristics, treatment strategies, evolution and in-hospital mortality of CS in Latin America.

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Unlabelled: The Swan Ganz Catheter (SGC) allows us to diagnose different types of cardiogenic shock (CS).

Objectives: 1) Determine the frequency of use of SGC, 2) Analyze the clinical characteristics and mortality according to its use and 3) Analyze the prevalence, clinical characteristics and mortality according to the type of Shock.

Methods: The 114 patients (p) from the ARGEN SHOCK registry were analyzed.

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Despite advances in the management of ST-elevation myocardial infarction (STEMI), when associated with heart failure (HF) its prognosis remains ominous. This study assessed the differences in admission and mortality of HF complicating STEMI at admission (HFad) in a middle-income country. Data from the National Registry of STEMI of Argentina (ARGEN-IAM-ST) from January 1, 2016, to September 30, 2020, were analyzed.

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Introduction: MINOCA is an acute myocardial infarction without obstructive coronary disease, this definition was recently incorporated into the 4th universal definition of myocardial infarction. However, since it is an unconventional ischemic coronary syndrome in clinical practice, its etiology is very complex to elucidate and requires a differential diagnosis process to rule out other causes of cardiac injury. The objective of this study is to characterize patients with acute myocardial infarction without significant obstructive lesions included in the Argentine Registry of STsegment Elevation Myocardial Infarction (ARGEN-IAM-ST).

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Cardiogenic Shock is one of the main causes of death in ST segment Elevation Myocardial Infarction. To know the clinical characteristics, in-hospital evolution and mortality of patients with Cardiogenic Shock. Patients enrolled in the ARGEN-IAM-ST Registry were analyzed.

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Decompensated heart failure (DHF) is an important cause of in-hospital death in the coronary care unit. Estimating this risk becomes a clinical challenge. The shock index (IShock) and its variances have proven to be useful in predicting mortality in other pathologies and are easily obtained at admission.

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The shock index (IS) is the quotient between the heart rate (HR) and the systolic blood pressure (SBP) (IS: HR / SBT), and the age-adjusted shock index (ISA) multiplying the IS by age. We evaluated its predictive value for the combined in-hospital event (EC), death and / or cardiogenic shock (CS) and for individual events in the patients included in the Argentine registry of ST-segment elevation infarction (ARGEN-ST-AMI); 248 with CS on admission were excluded. ROC curves were made for both indices using the best cut-off point to dichotomize the population.

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Background: Adherence to treatment after a myocardial infarction (MI) is poor, even in the early postinfarction period. Combining evidence-based drugs into a multicap could improve adherence in this population. No previous randomized trial assessing fixed-dose combination therapy has included patients early after a MI.

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Our objective was to evaluate clinical characteristics, results and morbi-mortality in primary angioplasty (PA), of patients treated with PA within 36 hours of a myocardial infarction (MI), included in a prospective, transversal, multicenter and national survey (ARGEN-IAM-ST). A total of 1142 patients treated with PA were registered, 61.2 ± 12 years old, 88% male, 20% diabetics and 58% with hypertension; 77.

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