10 results match your criteria: "Department of Cardiology National Heart Centre Singapore Singapore.[Affiliation]"
Background: Most pretest probability (PTP) tools for obstructive coronary artery disease (CAD) were Western -developed. The most appropriate PTP models and the contribution of coronary artery calcium score (CACS) in Asian populations remain unknown. In a mixed Asian cohort, we compare 5 PTP models: local assessment of the heart (LAH), CAD Consortium (CAD2), risk factor-weighted clinical likelihood, the American Heart Association/American College of Cardiology and the European Society of Cardiology PTP and 3 extended versions of these models that incorporated CACS: LAH, CAD2, and the CACS-clinical likelihood.
View Article and Find Full Text PDFAutomated labelling of radiology reports using natural language processing allows for the labelling of ground truth for large datasets of radiological studies that are required for training of computer vision models. This paper explains the necessary data preprocessing steps, reviews the main methods for automated labelling and compares their performance. There are four main methods of automated labelling, namely: (1) rules-based text-matching algorithms, (2) conventional machine learning models, (3) neural network models and (4) Bidirectional Encoder Representations from Transformers (BERT) models.
View Article and Find Full Text PDFJ Am Heart Assoc
April 2023
Medical Classification Centre Central Manpower Base, Singapore Armed Forces Singapore Singapore.
BACKGROUND Electrocardiography (ECG) may be performed as part of preparticipation sports screening. Recommendations on screening of athletes to identify individuals with previously unrecognized cardiac disease are robust; however, data guiding the preparticipation screening of unselected populations are scarce. T wave inversion (TWI) on ECG may suggest an undiagnosed cardiomyopathy.
View Article and Find Full Text PDFEur Cardiol
February 2022
Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore Singapore.
Obstructive sleep apnoea (OSA) is strongly associated with cardiovascular disease (CVD). However, evidence supporting this association in the Asian population is scarce. Given the differences in the epidemiology of CVD and cardiovascular risk factors, as well as differences in the availability of healthcare resources between Asian and Western countries, an Asian Pacific Society of Cardiology (APSC) working group developed consensus recommendations on the management of OSA in patients with CVD in the Asia-Pacific region.
View Article and Find Full Text PDFObjective: Chest pain scores allow emergency department (ED) physicians to identify low-risk patients for whom discharge can be safely expedited. Although these have been extensively validated in Western cohorts, data in patients of Asian heritage are lacking. This study aimed to determine the accuracy of HEART, ED Assessment of Chest Pain Score (EDACS), and Global Registry of Acute Coronary Events (GRACE) in risk-stratifying which chest pain patients are at risk of major adverse cardiovascular events within 30 days (composite of all-cause mortality, acute myocardial infarction and coronary revascularization).
View Article and Find Full Text PDFJ Am Heart Assoc
March 2019
4 Department of Emergency Medicine Singapore General Hospital Singapore.