A comprehensive approach enabling a quantitative interpretation of poly-l-arginine (PARG) adsorption kinetics at solid/electrolyte interfaces was developed. The first step involved all-atom molecular dynamics (MD) modeling of physicochemical characteristics yielding PARG molecule conformations, its contour length, and the cross-section area. It was also shown that PARG molecules, even in concentrated electrolyte solutions (100 mM NaCl), assume a largely elongated shape with an aspect ratio of 36.
View Article and Find Full Text PDFThe need to conduct research on anxiety and depression in patients with coronary artery disease in connection with factors such as gender or implemented tertiary prevention is very important for drawing practical conclusions and, consequently, implementing new recommendations and procedures. The aim of the study was to attempt to answer the question whether gender and the number of comorbidities, as well as the application of tertiary prevention principles, play a role in the severity of anxiety and depression in the studied group of patients with coronary artery disease. The study involved 765 patients from 11 Polish cardiology centers.
View Article and Find Full Text PDFThe adsorption kinetics of human serum albumin (HSA) on bare and poly-L-arginine (PARG)-modified silica substrates were investigated using reflectometry and atomic force microscopy (AFM). Measurements were carried out at various pHs, flow rates and albumin concentrations in the 10 and 150 mM NaCl solutions. The mass transfer rate constants and the maximum protein coverages were determined for the bare silica at pH 4.
View Article and Find Full Text PDF: Oncological treatment of breast cancer may be associated with adverse effects on myocardial function. : The objective of this study was to compare the influence of three oncological treatment methods of intervention on the echocardiographic (ECHO) parameters of left ventricular function. : One hundred and fifty-five women with breast cancer were divided into three groups depending on the type of therapy used: group I (AC)-anthracyclines; group II (AC + TZ)-anthracyclines + trastuzumab; and group III (RTls+)-anthracyclines with or without trastuzumab + left-sided radiotherapy.
View Article and Find Full Text PDFAlcohol consumption is linked to over 200 diseases and injuries. It is also classified as a risk factor for several types of neoplasms as well as infectious diseases (i.e.
View Article and Find Full Text PDF(1) Background: Acceptance of illness is a process in which a person with an illness accepts its presence and treats it as an integral part of their life. With regard to alcoholism, acceptance of illness is one of the important elements of the healing process. (2) Methods: The study group consisted of 104 residents in an addiction treatment ward.
View Article and Find Full Text PDFInt J Environ Res Public Health
March 2023
Pancreatic cancer is the malignant disease with the highest mortality rate, and it ranks third in the world after lung and colon cancer. Identified factors that increase the risk of developing pancreatic cancer include chronic pancreatitis, radiation therapy to the pancreatic area due to another cancer, diabetes mellitus, obesity, smoking, and age. The objective of this study was to present the current state of knowledge on the quality of life of patients diagnosed with pancreatic cancer, factors that determine QoL, and ways of coping with the disease.
View Article and Find Full Text PDFInt J Environ Res Public Health
November 2022
Background: According to the World Health Organization's statistics, 7 of the 10 main causes of death in 2019 were noncommunicable diseases. Health indicators are measures used to evaluate public health system effectiveness and functioning. Monitoring mortality rates from leading causes, life expectancy and other health indicators is essential to address their causes and adapt health systems to react adequately.
View Article and Find Full Text PDFBACKGROUND The course of COVID-19 disease is associated with immune deregulation and excessive release of pro-inflammatory cytokines. Vitamin D has an immunomodulatory effect. We aimed to assess the possible correlation between the incidence and severity of SARS-CoV-2 infection and serum vitamin D concentration.
View Article and Find Full Text PDFA patient's compliance to a physician's lifestyle information is essential in chronic coronary syndrome (CCS) patients. We assessed potential characteristics associated with a patient's recollection of physician information and lifestyle changes. This study recruited and interviewed patients (aged ≤ 80 years) 6-18 months after hospitalization due to acute coronary syndrome or elective myocardial revascularization.
View Article and Find Full Text PDFInt J Environ Res Public Health
March 2022
Physicochemical properties of poly-L-arginine (P-Arg) molecules in NaCl solutions were determined by molecular dynamics (MD) modeling and various experimental techniques. Primarily, the molecule conformations, the monomer length and the chain diameter were theoretically calculated. These results were used to interpret experimental data, which comprised the molecule secondary structure, the diffusion coefficient, the hydrodynamic diameter and the electrophoretic mobility determined at various ionic strengths and pHs.
View Article and Find Full Text PDFIntroduction: Adherence to health‑promoting behaviors intended to mitigate modifiable risk factors plays an important role in secondary cardiovascular prevention.
Objectives: We aimed to evaluate sex differences in the prevalence and control of risk factors in patients with coronary heart disease (CHD).
Patients And Methods: The study included 1236 patients who experienced acute coronary syndrome or coronary revascularization within the last 6 to 24 months.
Lipid-lowering in patients with coronary artery disease (CAD) is related to a lower risk of cardiovascular events. We evaluated factors related to the management of hypercholesterolemia in patients with established CAD. Patients were interviewed 6-18 months after hospitalization for an acute coronary syndrome (ACS) or a myocardial revascularization procedure.
View Article and Find Full Text PDFInhibitors of 3-hydroxy-3methylgultaryl-coenzyme A reductase (statins) are one of the main groups of drugs used in preventing and treating cardiovascular diseases worldwide. They are widely available, cheap, and well-tolerated. Based on statins' pleiotropic properties, including improvement of endothelial dysfunction, antioxidant properties, atherosclerotic plaque stabilization, and inhibition of inflammatory responses, it can be hypothesized that the use of statins, at least as an adjuvant in antiviral therapy, may be justified.
View Article and Find Full Text PDFCardiovascular diseases (CVDs) are the leading cause of death in Poland. Starting from 1992, a gradual decrease in mortality due to CVDs has been observed, which is less noticeable in women. Following this notion, we assessed sex differences in the implementation of ESC recommendations regarding lipid control and the use of statins as part of secondary CVDs prevention in 1236 patients with acute coronary syndrome or elective coronary revascularization within the last 6-24 months.
View Article and Find Full Text PDFBackground: The diagnostic workup of low-gradient aortic stenosis (LG AS) is a challenge in clinical practice.
Aims: Our goal was to assess the diagnostic value of stress echocardiography (SE) performed in patients with undefined LG AS with low and preserved ejection fraction (EF) and the impact of its result on therapeutic decisions in Polish third level of reference.
Methods: All the patients with LG AS and with SE performed were recruited in 16 Polish cardiology departments between 2016 and 2019.
When a suspension of charged nanoparticles is in contact with a like-charged water-solid interface, next to this interface a particle-free layer is formed. The present study provides reliable measurements of the thickness of this particle-free layer with three different techniques, namely optical reflectivity, quartz crystal microbalance (QCM), and direct force measurements with atomic force microscopy (AFM). Suspensions of negatively charged nanoparticles of different size and type are investigated.
View Article and Find Full Text PDFDysglycemia is a public health challenge for the coming decades, especially in patients with chronic coronary syndromes (CCS). We want to assess the prevalence of undiagnosed diabetes mellitus (DM) and prediabetes, as well as identify factors associated with the development of dysglycaemia in patients with CCS. In total, 1233 study participants (mean age 69 ± 9 years), who, between 6 and 18 months earlier were hospitalized for acute coronary syndrome or elective revascularization, were examined (71.
View Article and Find Full Text PDFIntroduction: While cardiac rehabilitation (CR) improves survival outcomes in patients with ischemic heart disease (IHD), the long‑ term benefits of short term programs are still discussed.
Objectives: The aim of the study was to assess the impact of CR on risk factor management in a multicenter real‑ life registry of patients with IHD.
Patients And Methods: We included patients aged 80 years or younger who had been hospitalized due to acute coronary syndrome or for a myocardial revascularization procedure and interviewed 6 to 18 months later.
Background: Recent data regarding the comparison of implantable cardioverter-defibrillator (ICD) therapy and optimal medical treatment in patients with non-ischemic cardiomyopathy has indicated no mortality benefit as a result of ICD therapy. Although the recommendations for ICD implantation did not change, it is worth noting that these findings significantly affected the daily practice of ICD implantation in Europe.
Methods: To assess the effect of ICD implantation in comparison to pharmacotherapy in the non- -ischemic cardiomyopathy heart failure population through a systematic review and meta-analysis of the available carefully designed prospective randomized controlled trials.
Background: The novel coronavirus disease 2019 (COVID-19) has spread worldwide since the beginning of 2020, placing the heavy burden on the health systems all over the world. The population that particularly has been affected by the pandemic is the group of patients suffering from diabetes mellitus. Having taken the public health in considerations, we have decided to perform a systematic review and meta-analysis of diabetes mellitus on in-hospital mortality in patients with COVID-19.
View Article and Find Full Text PDFBackground: Smoking cessation in patients with coronary artery disease (CAD) is related to decreased risk of cardiovascular events.
Aims: To evaluate factors related to persistent smoking in patients with established coronary artery disease.
Methods: Patients aged 80 years or younger and hospitalized for acute coronary syndrome or a myocardial revascularization procedure were interviewed 6 to 18 months after the recruiting event.