How frequent and whether outcomes are worse for patients with atypical presentation in acute coronary syndrome (ACS) across the literature is not known. We conducted a systematic review of the literature on patients with ACS or acute myocardial infarction who reported whether their symptoms were atypical or typical. We determined the proportion of patients with atypical or no chest pain and used meta-analysis to evaluate predictors of atypical presentation and mortality associated with atypical presentation.
View Article and Find Full Text PDFImpairment of left ventricular (LV) diastolic function is common amongst those with left heart disease and is associated with significant morbidity. Given that, in simple terms, the ventricle can only eject the volume with which it fills and that approximately one half of hospitalisations for heart failure (HF) are in those with normal/'preserved' left ventricular ejection fraction (HFpEF) (Bianco et al. in JACC Cardiovasc Imaging.
View Article and Find Full Text PDFDespite the efforts to deliver the best evidence-based care, in-hospital death is an inevitable event among some patients hospitalized in cardiology departments. We conducted a retrospective evaluation of mortality events from inpatient admissions to the cardiology department between 2010 and 2019. Data were collected from morbidity and mortality meeting presentations that evaluated comorbidities, medical history, treatments, and causes of death for the overall cohort and according to age group and sex.
View Article and Find Full Text PDFPregnancy is a dynamic process associated with profound hormonally mediated haemodynamic changes which result in structural and functional adaptations in the cardiovascular system. An understanding of the myocardial adaptations is important for echocardiographers and clinicians undertaking or interpreting echocardiograms on pregnant and post-partum women. This guideline, on behalf of the British Society of Echocardiography and United Kingdom Maternal Cardiology Society, reviews the expected echocardiographic findings in normal pregnancy and in different cardiac disease states, as well as echocardiographic signs of decompensation.
View Article and Find Full Text PDFLeft ventricular thrombus (LVT) is a recognized complication of acute myocardial infarction which is associated with stroke. There has yet to be a published systematic review that focuses on outcomes for patients with LVT. We conducted a systematic review on treatments, adverse events and thrombus resolution in patients with LVT.
View Article and Find Full Text PDFLeft ventricular thrombus (LVT) is a recognized complication of acute myocardial infarction (AMI) which can cause significant morbidity and mortality from systemic embolism. We conducted a systematic review and meta-analysis of factors that have been shown in studies to be independently predictive of LVT post-AMI. A total of 23 studies met the inclusion criteria with 1 047 785 patients.
View Article and Find Full Text PDFBackground: The relationship between coronary artery calcium (CAC) score and incident stroke is controversial.
Methods: We conducted a systematic review of the literature evaluating CAC score and incident stroke. A search of MEDLINE and EMBASE was performed, and data were extracted from relevant studies.
Background: Mitral annular disjunction (MAD) is a structural abnormality characterized by the distinct separation of the mitral valve annulus/left atrium wall and myocardium. Little is known about the significance of MAD in patients requiring mitral valve surgery. This evaluation evaluates the echocardiographic characteristics and patient outcomes for patients with and without MAD who require mitral valve surgery.
View Article and Find Full Text PDFTransthoracic echocardiography (TTE) is widely utilised within many aspects of clinical practice, as such the demand placed on echocardiography services is ever increasing. In an attempt to provide incremental value for patients and standardise patient care, the British Society of Echocardiography in collaboration with the British Heart Valve Society have devised updated guidance for the indications and triaging of adult TTE requests for TTE services to implement into clinical practice.
View Article and Find Full Text PDFBackground: Patients with prosthetic heart valves (PHV) require long-term follow-up, usually within a physiologist led heart valve surveillance clinic. These clinics are well established providing safe and effective patient care. The disruption of the COVID-19 pandemic on services has increased wait times thus we undertook a service evaluation to better understand the patients currently within the service and PHV related complications.
View Article and Find Full Text PDFCardiac resynchronization therapy (CRT) in heart failure patients has been shown to improve patient outcomes in some but not all patients. A few studies have identified that septal flash on imaging is associated with response to CRT, but there has yet to be systematic review to evaluate the consistency of the finding across the literature. A search of MEDLINE and EMBASE was conducted to identify studies, which evaluate septal flash and its association with CRT response.
View Article and Find Full Text PDFBackground: Mitral annular disjunction (MAD) is a structural abnormality involving a distinct separation of the left atrium/mitral valve annulus and myocardium continuum. The literature around MAD has increased over recent years, thus we sought to review the current data on the definition, prevalence, and clinical outcomes of MAD.
Methods: A search of MEDLINE and EMBASE was conducted to identify studies which evaluated MAD in any patient cohort.
A 72-year-old male with a history of chronic lymphocytic leukemia (CLL) was admitted to hospital with a productive cough and an episode of diarrhea and vomiting. He was initially treated for pneumonitis and sepsis. On the 12th day of his admission, he reported chest pain.
View Article and Find Full Text PDFBackground: Anthracycline agents are known to be effective in treating tumors and hematological malignancies. Although these agents improve survival, their use is associated with cardiotoxic effects, which most commonly manifests as left ventricular systolic dysfunction (LVSD). As such, guidelines recommend the periodic assessment of left ventricular ejection fraction (LVEF).
View Article and Find Full Text PDFCrit Pathw Cardiol
September 2021
Background: We demonstrated that physiologist-led stress echocardiography (PLSE) is feasible for coronary artery disease (CAD) assessment. We sought to extend our work by assessing its accuracy and prognostic value.
Methods: Retrospective study of 898 subjects undergoing PLSE (n=393) or cardiologist-led stress echocardiography (CLSE) (n=505) for CAD assessment using exercise or dobutamine.
Background: Echocardiographic evaluation of left ventricular ejection fraction (LVEF) is used in the risk stratification of patients with an acute myocardial infarction (AMI). However, the prognostic value of the Tei index, an alternative measure of global cardiac function, in AMI patients is not well established.
Methods: We conducted a systematic review, using MEDLINE and EMBASE, to evaluate the prognostic value of the Tei index in predicting adverse outcomes in patients presenting with AMI.
Background: The 2019 coronavirus disease (COVID-19) has become a global pandemic and the published literature describing the virus has grown exponentially.
Methods: We conducted a systematic review of the literature to identify the symptoms, comorbidities present, radiological features and outcomes for adults testing positive for COVID-19 admitted to hospital. The results across multiple studies were numerically pooled to yield total estimated.
Background: The patient characteristics, therapy received and outcomes after one or more implantable cardioverter defibrillator (ICD) generator changes from contemporary practice is not well known.
Methods: We conducted a health service evaluation of patients who underwent ICD implantation and generator change. Patients who had generator changes from February 2016 to October 2019 were identified from our database and electronic records were reviewed for patient characteristics, number of generator changes, receipt of therapy and death.
Summary: A 62-year-old female was admitted with severe left-sided chest pain, nausea and pre-syncope. She had widespread T wave inversion on ECG and elevated troponins and was suspected to have an acute coronary syndrome event. Invasive coronary angiogram revealed normal coronary anatomy with no flow-limiting lesions.
View Article and Find Full Text PDFBackground: Mitral annular disjunction (MAD) is a structural abnormality where there is a separation between the mitral valve annulus and the left atrial wall which is not well understood.
Methods: We conducted a systematic review to evaluate the prevalence of MAD, factors associated with MAD and clinical outcomes among patients with MAD.
Results: A total of 19 studies were included in this review, and the number of noncase report studies had between 23 and 1439 patients.
A 38-year-old man with no previous medical history presented to hospital after having an out-of-hospital cardiac arrest. He was found to have a ventricular fibrillation and was successfully resuscitated after receiving cardiopulmonary resuscitation and three shocks. Extensive investigations were performed which included an electrocardiogram that showed no significant abnormality, coronary angiogram which showed unobstructed arteries, and a flecainide challenge test which was negative for Brugada syndrome.
View Article and Find Full Text PDFSummary: A 42-year-old male was admitted with shortness of breath secondary to suspected heart failure and chest infection. An echocardiogram revealed a dilated and impaired left ventricle; ejection fraction 29%, with a large, mobile thrombus within the left ventricular apex. Due to the presence of liver dysfunction, vitamin K antagonists were deemed inappropriate; thus, the decision was taken to use the novel anticoagulation agent Apixaban.
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