27 research outputs found
Predicting Seriousness of Injury in a Traffic Accident: A New Imbalanced Dataset and Benchmark
The paper introduces a new dataset to assess the performance of machine
learning algorithms in the prediction of the seriousness of injury in a traffic
accident. The dataset is created by aggregating publicly available datasets
from the UK Department for Transport, which are drastically imbalanced with
missing attributes sometimes approaching 50\% of the overall data
dimensionality. The paper presents the data analysis pipeline starting from the
publicly available data of road traffic accidents and ending with predictors of
possible injuries and their degree of severity. It addresses the huge
incompleteness of public data with a MissForest model. The paper also
introduces two baseline approaches to create injury predictors: a supervised
artificial neural network and a reinforcement learning model. The dataset can
potentially stimulate diverse aspects of machine learning research on
imbalanced datasets and the two approaches can be used as baseline references
when researchers test more advanced learning algorithms in this area
First outbreak of norovirus in Albania
Noroviruses (NoVs) represent the most important enteric viruses responsible for acute gastroenteritis world-wide. This study objective is to characterize the first outbreak of NoV that occurred in Ballsh, a small city in Albania
Risk of sudden cardiac death in a case of spontaneous coronary artery dissection presenting with thyroid storm
OBJECTIVE: Spontaneous coronary artery dissection (SCAD) is a spontaneous separation of the coronary artery wall whose etiology appears to be poorly understood. SCAD is a rare cause of acute coronary syndromes, and it is a life-threatening condition.CASE REPORT: We report the case of a young woman who developed SCAD during a thyroid storm (TS).RESULTS: To the best of our knowledge, this is the first reported case of SCAD during a TS. and it suggests a possible association between high levels of circulating thyroid hormones and SCAD susceptibility.CONCLUSIONS: Early identification of SCAD predisposing factors is important to identify high-risk patients. In patients presenting to the emergency department because of chest pain with a history of dysthyroidism, early determination of thyroid hormones and troponin could prevent certain forms of sudden cardiac death
\u3csup\u3e124\u3c/sup\u3eI Positron Emission Tomography/Computed Tomography Versus Conventional Radioiodine Imaging in Differentiated Thyroid Cancer: A Review
© Copyright 2019, Mary Ann Liebert, Inc., publishers 2019. Background: Studies report a wide spectrum of 124I positron emission tomography (PET)/computed tomography (CT) sensitivity and specificity in the detection of differentiated thyroid cancer (DTC) lesions. This study reviews the lesion detection rate of pretherapy 124I PET/CT in different patient populations and further analyzes the factors necessary for a better detection on 124I PET/CT. Methods: A literature search was performed using multiple different databases (MEDLINE, EMBASE, Northern Lights, and handsearching) covering 1996 to April 2018. Two reviewers reviewed and extracted study data for 124I, 123I, and 131I scans in DTC. Results: This review includes 4 retrospective and 10 prospective studies in which 495 DTC patients underwent 124I and 131I imaging; no studies made comparisons with 123I. In the reports that compared 124I PET/CT with diagnostic 131I scans, there were a total of 72 patients in whom 120 lesions were detected on 124I imaging, whereas only 52 were detected on diagnostic 131I scans. In publications that compared 124I with post-therapy 131I scans in 266 patients, 410 lesions were detected with 124I PET, whereas 390 were detected on post-therapy 131I scans. Based on 124I PET/CT in six studies, TNM staging was revised in 15-21% of patients, and disease management was altered in 5-29% of patients. Conclusions: 124I PET/CT is able to identify a greater number of foci compared with diagnostic 131I scans. 124I PET may have better detection compared with post-therapy 131I scans in patients who are 131I therapy naive, have less aggressive pathology, or do not have disseminated lung metastases. Additional metastatic lesion detection by 124I PET may have a significant clinical impact in the management of patients before 131I therapy in some patients
Effect of the GSTM1 gene deletion on glycemic variability, sympatho-vagal balance and arterial stiffness in patients with metabolic syndrome, but without diabetes
An increased rate of cerebrovascular complications in patients with metabolic syndrome (MetS) has been reported. Previous studies demonstrated an association between glycemic variability (GV) and cerebrovascular reactivity (CRV) in MetS, thus suggesting a putative role of GV on cerebrovascular events. Although the pathophysiological mechanism linking GV to damage is still to be elucidated, evidence suggests oxidative stress plays a crucial role. Since functional variants in glutathione S-transferases (GST) genes modulate the cellular detoxification processes, the aim of this study was to elucidate the involvement of GSTs in MetS and investigating the correlation with GV, arterial stiffness, and sympatho-vagal (SV) balance
Expert Opinion: A Call for Basal Insulin Titration in Patients with Type 2 Diabetes in Daily Practice: Southeast European Perspective
Therapeutic inertia related to insulin treatment, i.e. delays in initiation, especially titration of basal insulin, is a significant problem in daily practice in Southeast European countries. This phenomenon can be traced back to several patient-, physician- and health system-related factors. In recognition of the issue of inadequate insulin titration, 11 leading experts from countries in this region held a consensus-seeking meeting to review the current status of insulin initiation after non-insulin treatment and the potential barriers to insulin titration to provide an algorithm and tools for outpatient physicians and for patients aimed at optimizing basal insulin titration. The experts reached a consensus on the majority of the topics and proposed recommendations on how clinical inertia can be overcome. The outcomes of the meeting have been summarized in this paper. © 2021, The Author(s)