26 research outputs found
Quality of life in patients with type 2 diabetes mellitus: a cross-sectional study
Purpose: The purpose of this paper is to investigate certain social and psychological parameters and to compare them with basic demographic information, such as the gender and the education, of patients suffering from Type 2 diabetes mellitus (T2DM). Design/methodology/approach: A cross-sectional study of Type 2 diabetic patients was conducted. In total, 200 patients with T2DM were enrolled in the study. Psychological factors were assessed with questionnaires, including the Symptom Checklist 90-R (SCL-90-R), the Short-Form Health Survey (SF-36), the Life Orientation Test-Revised (LOT-R) and the Cardiac Anxiety Questionnaire (CAQ). The associations of psychological with socio-demographic factors were assessed through logistic regression analyses. Findings: Women patients had higher levels of heart-focused anxiety psychopathology than men, and therefore, women tend to avoid activities that burden the heart. Men patients had a significantly higher index of physical functionality than women. No differences were recorded by the SCL-90R questionnaire between men and women. For the patients with elementary education, lower levels of mental health (SF-36-MCS) were observed. Originality/value: The chronicity of the disease aggravates the psychopathology of the patients thereby creating adverse impact not only on health but also on efforts for compliance. A personalized approach by the health professionals could contribute in addressing the psychological factors that accompany T2DM. © 2019, Emerald Publishing Limited
Inflammation and Immunity Gene Expression Patterns and Machine Learning Approaches in Association with Response to Immune-Checkpoint Inhibitors-Based Treatments in Clear-Cell Renal Carcinoma
Clear cell renal cell carcinoma (ccRCC) is the most common renal cancer. Despite the rapid evolution of targeted therapies, immunotherapy with checkpoint inhibition (ICI) as well as combination therapies, the cure of metastatic ccRCC (mccRCC) is infrequent, while the optimal use of the various novel agents has not been fully clarified. With the different treatment options, there is an essential need to identify biomarkers to predict therapeutic efficacy and thus optimize therapeutic approaches. This study seeks to explore the diversity in mRNA expression profiles of inflammation and immunity-related circulating genes for the development of biomarkers that could predict the effectiveness of immunotherapy-based treatments using ICIs for individuals with mccRCC. Gene mRNA expression was tested by the RT2 profiler PCR Array on a human cancer inflammation and immunity crosstalk kit and analyzed for differential gene expression along with a machine learning approach for sample classification. A number of mRNAs were found to be differentially expressed in mccRCC with a clinical benefit from treatment compared to those who progressed. Our results indicate that gene expression can classify these samples with high accuracy and specificity
Η ενσυναίσθηση σε προπτυχιακούς και μεταπτυχιακούς φοιτητές Λογοθεραπείας. [Abstract]
16ο Πανελλήνιο Συνέδριο Ψυχολογικής Έρευνας, 10-14 Μαΐου, 2017
Analgesic efficacy of an ibuprofenreleasing foam dressing compared with local best practice for painful exuding wounds
Objective: To examine if wound aetiology has an effect on the pain-relieving properties of an ibuprofen-releasing foam dressing, which was previously shown to reduce pain inwounds of various aetiologies, compared with local best practice (LBP). Method: This was a secondary analysis of data from a multicentre, randomised, parallel group trial of patients with painful exuding wounds of various aetiologies. Wound aetiology was determinedatenrolment. Of 853 patients enrolled into the trial, 688 belonged to a wound aetiology subgroup that included > 25 patients and were included in the analysis reported here. Patients were randomised to a dressing containing 112.5mg of ibuprofen (ibuprofen foam) or to LBP for 5 days. Patients recorded pain relief and pain intensity daily. The main endpoint was the proportion of patients who, from day 1 to day 5, reported a summed pain reliefscore > 50% of the total maximum pain relief score (TOTPARD5>50%) and the corresponding number needed to treat (NNT) for each wound aetiology subgroup. Further analyses included the proportion of patients who, on a daily basis, reported pain relief > 50% of the maximum daily pain relief, the proportion of patients who, on day 5,experienced a reduction in pain intensity of > 50% of the maximum score (PIDD5>50%), and if PIDD5>50% was related to baseline pain intensity. Results: Patients were categorised by thefollowing five wound types: arterial, venous, and mixed arterial-venous leg ulcers, vasculitis and traumatic ulcers. The ibuprofenfoam dressing was associated with significantlygreater pain relief than LBP in all different wound aetiology subgroups, whether chronic or traumatic (acute). Overall, TOTPAR D5>50% was 55% in the ibuprofen foam group and 24% in the LBP group (p < 0.0001; NNT, 3.2). The pain intensity evaluations revealed similar results in favour ofibuprofen foam compared with LBP. No correlation was observed between PIDD5>50 and initial pain intensity. Conclusion: In this study, the ibuprofenfoam dressing was shown to consistently relievewound painin exuding wounds of various aetiologies, irrespective of basal painintensity.The data suggest that local pain reliefby an ibuprofenfoam dressing is possible in themost common, painful, exuding, chronic and acute/traumatic wounds and so is a safer alternative to systemic pain treatment. Conflict of interest: Of the ten authors involved inthe preparation of this manuscript, seven declare that theyhave no conflicts of interest. One is a member of the Wound AdvisoryForum for Coloplast A/S, Denmark. Two are employees of Coloplast A/S, Denmark
Hypomethylation of retrotransposable elements correlates with genomic instability in non-small cell lung cancer
LINE-1 and Alu elements are non-LTR retrotransposons, constituting together over 30% of the human genome and they are frequently hypomethylated in human tumors. A relationship between global hypomethylation and genomic instability has been shown, however, there is little evidence to suggest active role for hypome-thylation-mediated reactivation of retroelements in human cancer. In our study, we examined by Pyrosequencing the methylation levels of LINE-1 and Alu sequences in 48 primary nonsmall cell carcinomas and their paired adjacent tissues. We demonstrate a significant reduction of the methylation levels of both elements (p = 7.7 × 10-14 and 9.6 × 10-7, respectively). The methylation indices of the 2 elements correlated (p = 0.006), suggesting a possible common mechanism for their methylation maintenance. Genomic instability was measured utilizing 11 fluorescent microsatellite markers located on lung cancer hot-spot regions such as 3p, 5q 9p, 13q and 17p. Hypomethylation of both transposable elements was ass o5ciated with increased genomic instability (LINE, p = 7.1 × 10-5; Alu, p = 0.008). The reduction of the methylation index of LINE-1 and Alu following treatment of 3 lung cell lines with 5-aza-2'-deoxycitidine, consistently resulted in increased expression of both elements. Our study demonstrates the strong link between hypomethylation of transposable elements with genomic instability in non-small cell lung cancer and provides early evidence for a potential active role of these elements in lung neoplasia. As demethylating agents are now entering lung cancer trials, it is imperative to gain a greater insight into the potential reactivation of silent retrotransposons in order to advance for the clinical utilization of epigenetics in cancer therapy. © 2008 Wiley-Liss, Inc
Linking Early Life Hypothalamic–Pituitary–Adrenal Axis Functioning, Brain Asymmetries, and Personality Traits in Dyslexia: An Informative Case Study
Developmental dyslexia (DD) is a multi-system disorder, combining influences of susceptibility genes and environmental factors. The causative interaction between specific genetic factors, brain regions, and personality/mental disorders, as well as specific learning disabilities, has been thoroughly investigated with regard to the approach of developing a multifaceted diagnostic procedure with an intervention strategy potential. In an attempt to add new translational evidence to the interconnection of the above factors in the occurrence of DD, we performed a combinatorial analysis of brain asymmetries, personality traits, cognitive and learning skills, and expression profiles of selected genes in an adult, early diagnosed with DD, and in his son of typical development. We focused on the expression of genes, based on the assumption that the regulation of transcription may be affected by genetic and epigenetic factors. The results highlighted a potential chain link between neuroplasticity-related as well as stress-related genes, such as BDNF, Sox4, mineralocorticoid receptor (MR), and GILZ, leftward asymmetries in the amygdala and selective cerebellum lobules, and tendencies for personality disorders and dyslexia. This correlation may reflect the presence of a specific neuro-epigenetic component of DD, ensuing from the continuous, multifaceted difficulties in the acquisition of cognitive and learning skills, which in turn may act as a fostering mechanism for the onset of long-term disorders. This is in line with recent findings demonstrating a dysfunction in processes supported by rapid neural adaptation in children and adults with dyslexia. Accordingly, the co-evaluation of all the above parameters may indicate a stress-related dyslexia endophenotype that should be carefully considered for a more integrated diagnosis and effective intervention. © Copyright © 2019 Zakopoulou, Vlaikou, Darsinou, Papadopoulou, Theodoridou, Papageorgiou, Alexiou, Bougias, Siafaka, Zoccolotti, Chroussos, Syrrou and Michaelidis