Introduction: Prostate cancer (PCa) is the most frequently diagnosed cancer among men. A major clinical need is to accurately predict clinically significant PCa (csPCa). A proteomics-based 19-biomarker model (19-BM) was previously developed using capillary electrophoresis-mass spectrometry (CE-MS) and validated in close to 1,000 patients at risk for PCa.
View Article and Find Full Text PDFThe Yellow passion fruit belongs to the Passifloraceae family with great economic, nutritional and social importance in Colombia. It presents a great phenotypic and genotypic diversity, which has not yet been explored or used in genetic improvement programs. The objective of this study was to evaluate the genetic diversity of 84 cultivars of Passiflora edulis f.
View Article and Find Full Text PDFNatural gas remains an important global source of energy. Usually, sour gas from the well or refinery stream contains HS among other contaminants that should be removed to fulfill permissible standards of use. Despite the use of different gas-liquid sour gas upgrading technologies, ionic liquids (ILs) have been recognized as promising materials to remove HS from sour gas.
View Article and Find Full Text PDFPassiflora edulis it is a specie widely distributed and cultivated in Colombia, with economic potential. Although there is a wide genetic and phenotypic variability, it has not yet been explored through the use of molecular techniques. This study aimed to characterize the structure and genetic diversity of P.
View Article and Find Full Text PDFPurpose Of Review: In daily practice, there is an unmet medical need for biomarkers that facilitate therapeutic decision-making in the metastatic hormone sensitive prostate cancer (mHSPC) scenario. Although recent studies have highlighted the potential of testosterone as a prognostic and predictive marker in prostate cancer, the evidence is controversial. The objective of this review was to summarize and analyze the scientific evidence regarding the prognostic role of basal testosterone levels in patients with mHSPC.
View Article and Find Full Text PDFSelenicereus megalanthus Haw. It is an exotic fruit tree, with productive and nutritional potential. In Colombia, there is a great phenotypic and genotypic diversity, but its genetic studies are scarce.
View Article and Find Full Text PDFQuinoa (Chenopodium quinoa Willd.) is a pseudocereal that, in addition to presenting good nutritional characteristics in the grain, has secondary metabolites in the episperm of the seeds and, within them, saponins. Saponins are characterized by being emulsifying, foaming and generating a bitter taste.
View Article and Find Full Text PDFIntroduction: Public health risk management in Colombia is led by the Instituto Nacional de Salud. In the face of the COVID-19 emergency, response actions centered on the implementation of risk analysis rooms and the strengthening of surveillance at points of entry into the country. Objective: To analyze the implementation and maintenance phases of the COVID-19 risk analysis rooms in four border departments of Colombia.
View Article and Find Full Text PDFIt is imperative to identify drugs that allow treating symptoms of severe COVID-19. Respiratory failure is the main cause of death in severe COVID-19 patients, and the host inflammatory response at the lungs remains poorly understood. Therefore, we retrieved data from post-mortem lungs from COVID-19 patients and performed in-depth analyses of single-nucleus RNA sequencing data, inflammatory protein interactome network, and shortest pathways to physiological phenotypes to reveal potential therapeutic targets and drugs in advanced-stage COVID-19 clinical trials.
View Article and Find Full Text PDFAround 100 Mt of phosphogypsum (PG) have been deposited in large stacks on the salt marshes of the Tinto River estuary in Huelva (SW Spain), covering about 1000 ha. These stacks contain extremely acidic water (pH < 2) with high concentrations of pollutants which can cause emissions into their surroundings, generating important environmental concerns. Despite many chemical, geological or hydrological studies have been conducted to characterize the PG stacks of Huelva, the microbial community inhabiting this extreme environment remains unexplored.
View Article and Find Full Text PDFSelenicereus megalanthus H. is a tropical fruit belonging to the family Cactaceae, is rich in essential nutrients, antioxidants and bioactive components. It presents wide variability in different characteristics and a great demand in the market; however, genetic studies in Colombia are scarce.
View Article and Find Full Text PDFObjective: The main purpose of this study was to analyze and compare three different medication delivery methods used by the outpatient care unit of a hospital pharmacy, namely health center collection, community pharmacy collection and home delivery. The secondary purpose was to compare the economic cost of those methods for the Spanish health service.
Method: A failure mode and effects analysis was carried out to attain the primary objective.
The objective of this study was to assess the accuracy and reliability of IV thrombolysis recommendations made after interpretation of head CT images of patients with symptoms of acute stroke displayed on smartphone or laptop reading systems compared with those made after interpretation of images displayed on a medical workstation monitor. This retrospective study was institutional review board-approved, and the requirement for informed consent was waived. We used a factorial design including 2256 interpretations (188 patients, four neuroradiologists, and three reading systems).
View Article and Find Full Text PDFObjective: To assess the performance of endometrial thickness (ET) cut-offs for detecting endometrial cancer (EC) in women with postmenopausal bleeding (PMB) and evaluate the clinical utility of additional ultrasound measures such as endometrial volume (EV), vascular flow index (VFI), vascularization index (VI), and uterine artery flow index (FI).
Methods: Clinicaltrials.gov and MEDLINE database via PubMed were queried for studies published between 1/1990 and 3/2016 using specific MeSH terms.
Introduction: The aim of this study was to assess individual regions of the Alberta Stroke Program Early CT Score in noncontrast head computed tomography interpretations using a smartphone in a telestroke network, by comparison to a medical monitor.
Methods: The review board of our institution approved this retrospective study. A factorial design with 188 patients, four radiologists and two reading systems was used.
AJR Am J Roentgenol
October 2019
Purpose: To evaluate and compare the clinical performance of observers interpreting head CT images from patients with symptoms of acute stroke with a medical workstation or a smartphone or laptop reading system.
Materials And Methods: Our institutional review board approved this retrospective study and waived the requirement for informed consent. We employed a factorial design including 2,256 interpretations (188 patients × 4 neuroradiologists × 3 reading systems).
Aim: This study compares the reliability of brain CT interpretations performed using a diagnostic workstation and a mobile tablet computer in a telestroke context.
Methods: A factorial design with 1,452 interpretations was used. Reliability was evaluated using the Fleiss' kappa coefficient on the agreements of the interpretation results on the lesion classification, presence of imaging contraindications to the intravenous recombinant tissue-type plasminogen activator (t-PA) administration, and on the Alberta Stroke Program Early CT Score (ASPECTS).
Background: Health care institutions include workers who must operate in accordance with the requirements of the position, even though there are psychosocial influences that can affect the stability of the worker.
Aims: To analyze the organizational culture of the team of professionals who work in the mental health network.
Method: A qualitative methodology was used to assess a sample of 55 mental health professionals who have been practicing for at least 5years.
Objective: The aim of this study was to evaluate the equivalence of brain CT interpretations performed using a diagnostic workstation and a mobile tablet computer, in a telestroke service.
Materials And Methods: The ethics committee of our institution approved this retrospective study. A factorial design with 1452 interpretations was used.