Excessive smartphone use and dependence on social media give rise to multiple issues that negatively affect the overall well-being of individuals. Nomophobia is characterized as a "digital disease" due to the unlimited use of smartphone devices. The aim of this study is to examine smartphone use and social media involvement in association with nomophobia and psychological traits (i.
View Article and Find Full Text PDFEur J Investig Health Psychol Educ
November 2023
Smartphones with their numerous applications have become essential daily equipment, prompting scientific research to deal with the impact of their use on psychosocial health. Under this spectrum, the aim of the present cross-sectional study was to examine the association between nomophobia and the negative emotional states of depression, anxiety, and stress, in relation to self-esteem and sociodemographic data, among the young adult population. The study sample consisted of 1408 young adults aged 18-25 years, participating on a voluntary basis with an online anonymous questionnaire.
View Article and Find Full Text PDFEur J Investig Health Psychol Educ
August 2023
Nomophobia is characterized as apprehension of being apart from smartphone, which causes the user to seek proximity with the device. The purpose of this study was to explore the prevalence and factors associated to nomophobia among young adults in Athens, the capital city of Greece. A cross-sectional study was performed on a sample of 1408 young adults aged 18-25 years.
View Article and Find Full Text PDFInt J Environ Res Public Health
February 2023
Nomophobia is a relatively new term describing someone's fear, discomfort, or anxiety when his/her smartphone is not available. It is reported that low self-esteem may contribute to an individual's tendency for nomophobia. The aim of this particular study was to investigate the association between nomophobia and self-esteem among Greek university students.
View Article and Find Full Text PDFThe extensive use of logistic regression models in analytical epidemiology as well as in randomized clinical trials, often creates inflated estimates of the relative risk (RR). Particularly, in cases where a binary outcome has a high or moderate incidence in the studied population (>10%), the bias in assessing the relative risk may be very high. Meta-analysis studies have estimated that about 40% of the relative risk estimates in prospective investigations, through binary logistic models, lead to extensive bias of the population parameters.
View Article and Find Full Text PDFObjective: Investigating the role of religiosity in mortality.
Design: A retrospective cohort study (mean follow-up period 131.2 ± 30.
Adolescence is a crucial phase of human life characterized by enhanced exposure and vulnerability to various stressful stimuli. The Adolescent Stress Questionnaire (ASQ) is a useful measure to evaluate possible sources of stressors affecting the adolescent equilibrium. The present study examines the scientific properties of the Greek version of ASQ to measure perceived stress among 250 Greek adolescents.
View Article and Find Full Text PDFBackground: To evaluate changes in endothelial progenitor cells (EPCs) and cytokines in patients with diabetic foot ulceration (DFU) in association with wound healing.
Methods: We studied healthy subjects, diabetic patients not at risk of DFU, at risk of DFU and with active DFU. We prospectively followed the DFU patients over a 12-week period.
This study aimed to investigate prospective changes to neurophysiologic function over 3 years in patients with well-controlled diabetes. Sixty-two subjects had neurologic examinations, symptom scores, autonomic testing, nerve conduction studies, quantitative sensory testing, and laser-Doppler flowmetry at 18-month intervals for 3 years. During the study, there was a 1 µV decrease in sural amplitude (p < 0.
View Article and Find Full Text PDFObjective: The present study is designed to understand the contribution of peripheral vascular disease and peripheral neuropathy to the wound-healing impairment associated with diabetes. Using a rabbit model of diabetic neuroischemic wound healing, we investigated rate of healing, leukocyte infiltration, and expression of cytokines, interleukin-8 and interleukin-6, and neuropeptides, substance P, and neuropeptide Y.
Methods: Diabetes was induced in New Zealand White rabbits by administering alloxan while control rabbits received saline.
Objective: The objective of this paper is to study the effect of aliskiren on metabolic parameters and micro- and macrovascular reactivity in individuals diagnosed with or at high risk for developing type 2 diabetes mellitus (T2DM).
Research Design And Methods: We studied 47 T2DM and 41 at-risk individuals in a randomized, double-blinded, placebo-controlled trial. All subjects were treated with 150 mg aliskiren or placebo daily for 12 weeks.
Objective: To identify differences in postexercise phosphocreatine (PCr) recovery, an index of mitochondrial function, in diabetic patients with and without lower extremity complications.
Methods: We enrolled healthy control subjects and three groups of patients with type 2 diabetes mellitus: without complications, with peripheral neuropathy, and with both peripheral neuropathy and peripheral arterial disease. We used magnetic resonance spectroscopic measurements to perform continuous measurements of phosphorous metabolites (PCr and inorganic phosphate [Pi]) during a 3-minute graded exercise at the level of the posterior calf muscles (gastrocnemius and soleus muscles).
Self-rated health (SRH) is a health measure related to future health, mortality, healthcare services utilization and quality of life. Various sociodemographic, health and lifestyle determinants of SRH have been identified in different populations. The aim of this study is to extend SRH literature in the Greek population.
View Article and Find Full Text PDFWe examined the role of vascular function and inflammation in the development and failure to heal diabetic foot ulcers (DFUs). We followed 104 diabetic patients for a period of 18.4 ± 10.
View Article and Find Full Text PDFInt J Environ Res Public Health
August 2011
Objective: To translate the Perceived Stress Scale (versions PSS-4, -10 and -14) and to assess its psychometric properties in a sample of general Greek population.
Methods: 941 individuals completed anonymously questionnaires comprising of PSS, the Depression Anxiety and Stress scale (DASS-21 version), and a list of stress-related symptoms. Psychometric properties of PSS were investigated by confirmatory factor analysis (construct validity), Cronbach's alpha (reliability), and by investigating relations with the DASS-21 scores and the number of symptoms, across individuals' characteristics.
We examined the influences of obesity and diabetes on endothelium-dependent and -independent vasodilation, inflammatory cytokines, and growth factors. We included 258 subjects, age 21-80 years in four groups matched for age and gender: 40 healthy nonobese (BMI <30 kg·m(-2)) nondiabetic subjects, 76 nonobese diabetic patients, 37 obese (BMI >30) nondiabetic subjects, and 105 obese (BMI >30) diabetic patients. The flow-mediated dilation (FMD, endothelium-dependent) and nitroglycerin-induced dilation (NID, endothelium-independent) in the brachial artery, the vascular reactivity at the forearm skin and serum growth factors and inflammatory cytokines were measured.
View Article and Find Full Text PDFOBJECTIVE To investigate changes in the foot muscle energy reserves in diabetic non-neuropathic and neuropathic patients. RESEARCH DESIGN AND METHODS We measured the phosphocreatinine (PCr)/inorganic phosphate (Pi) ratio, total (31)P concentration, and the lipid/water ratio in the muscles in the metatarsal head region using MRI spectroscopy in healthy control subjects and non-neuropathic and neuropathic diabetic patients. RESULTS The PCr/Pi ratio was higher in the control subjects (3.
View Article and Find Full Text PDFObjective: We investigated the association between inflammation, microvascular reactivity, and the development of peripheral diabetic neuropathy.
Research Design And Methods: We studied three groups: 55 healthy control subjects, 80 nonneuropathic patients, and 77 neuropathic diabetic patients. We also subdivided the neuropathic patients into a subgroup of 31 subjects with painless neuropathy and 46 with painful neuropathy.
Background: Although past research has globally supported the salutary impact of religion on health and health-related behaviors, it has not extensively examined the impact of the Christian Orthodox Church's way of living on people's health and health-related behavior.
Methods: Semistructured personal interviews were used to investigate a stratified sample of 20- to 65-year-old individuals in the greater Athens area. Constructs were compared to single items and indices, which varied across data sets.