13 research outputs found
A clinical case of pityriasis lichenoides chronica presenting with palpable purpura after streptococcal infection
Pityriasis lichenoides is a rare inflammatory skin condition presenting with diffuse red-brown papules with evolution polymorphism and mica-like crust on older skin lesions. We present a 60-year-old female patient with pityriasis lichenoides chronica that manifested ten days after streptococcal pharyngitis. Initially, palpable purpura appeared on the lower extremities and later, erythematous-squamous papules and plaques appeared at the site of the palpable purpura and on the upper limbs and trunk. The patient had no history of hematological malignancy, viral hepatitis, kidney involvement, systemic rheumatic disease, or ANCA-associated vasculitis. After administration of methylprednisolone 20 mg for one month and an antimalarial agent (hydroxychloroquine 200 mg, 1 tablet bid) for three months, the skin lesions subsided without recurrence
AWARENESS, KNOWLEDGE AND SKILLS OF MEDICAL PERSONNEL, CLERGY AND STUDENTS REFERRING TO SPIRITUAL CARE IN HOSPITALS
The article discusses in details the issue of spiritual care applied in clinical setting. Emphasis is placed on the lack of knowledge about the implementation of the care by medical professionals and clergy in hospitals, which determines the complexity of the problem. What is analyzed is the skill of the therapeutic team to motivate the patient to actively participate and assist in the healing process. It outlines the need for new knowledge and skills by which to identify the spiritual needs of the sick people
BURN OUT AND THE CONDITIONS OF THE WORK PLACE IN THE FIELD OF HEALTH CARE
Burn out is one of the serious problem in the field of the professional activity. According to several researchers leading factors for its occurrence are primarily working conditions. The purpose of this study was to analyze the connection between working conditions and burnout syndrome among health care professionals. The study provides empirical evidence of the importance of working conditions in the manifestation of the components of burnout syndrome. Summary and conclusions of the study could be the basis for improving psychological workers through positive change in organizational working conditions of workers
Morphological and genetic characteristics of garfish Belone belone (L., 1760) (Belonidae, Teleostei) population from the southern Bulgarian Black Sea coast
This study was conducted to investigate genetic and some morphometric and meristic characteristics of garfish Belone belone from Nesebar in the Bulgarian Black Sea coast. Twelve morphometric characters were measured, and six meristic characters were counted for each individual. Based on both sexes’ morphological and meristic analyses, no statistically significant sexual differences were observed. Additionally, DNA barcoding was done. The fragment of the cytochrome oxidase subunit I (COI) gene of mitochondrial DNA was sequenced to supplement the species identification and population diversity study. Two haplotypes were found out of 39 sequences, indicating a low level of haplotype diversity (0.146±0.072). Nucleotide diversity was also found to be low (0.00023±0.00011). The Nesebar population of B. belone requires conservation efforts, due to the highly decreased mtDNA genetic diversity
Morphological and genetic characteristics of garfish Belone belone (L., 1760) (Belonidae, Teleostei) population from the southern Bulgarian Black Sea coast
This study was conducted to investigate genetic and some morphometric and meristic characteristics of garfish Belone belone from Nesebar in the Bulgarian Black Sea coast. Twelve morphometric characters were measured, and six meristic characters were counted for each individual. Based on both sexes’ morphological and meristic analyses, no statistically significant sexual differences were observed. Additionally, DNA barcoding was done. The fragment of the cytochrome oxidase subunit I (COI) gene of mitochondrial DNA was sequenced to supplement the species identification and population diversity study. Two haplotypes were found out of 39 sequences, indicating a low level of haplotype diversity (0.146±0.072). Nucleotide diversity was also found to be low (0.00023±0.00011). The Nesebar population of B. belone requires conservation efforts, due to the highly decreased mtDNA genetic diversity
Impact of CYP3A7, CYP2D6 and ABCC2/ABCC3 polymorphisms on tacrolimus steady state concentrations in Bulgarian kidney transplant recipients
AbstractPolymorphisms in the genes of drug-metabolizing enzymes have the potential to contribute to inter-individual differences in drug pharmacokinetics and toxicity. A custom next-generation sequencing (NGS) panel was used in 71 kidney transplanted patients to study the polymorphisms of 11 genes relevant to the metabolism of immunosuppressive drugs. Cyclosporine A and tacrolimus concentrations were determined by a validated liquid chromatography with tandem mass spectrometry (LC-MS/MS) method. More than 1000 polymorphisms were found in the studied 11 genes, and 45% of them were different non-synonymous variants. Eleven missense mutations were observed in the CYP3A7 gene, resulting in increased metabolism of tacrolimus at day 21 post-transplantation (6.7 µg/L vs. 10.3 µg/L; p = 0.048). Two alleles encoding a cytochrome P450 2D6 enzyme with impaired function—CYP2D6*4 (non-functional) and CYP2D6*10 (decreased function), were found in the studied group and both of them were associated with higher levels of tacrolimus at day 14 (10.1 µg/L; p = 0.021 and 9.7 µg/L; p = 0.036, vs. 7.7 µg/L respectively). Altered function of ABC transporters C3 and C2 was also associated with increased TAC concentration. ABCC3 significantly influenced TAC metabolism by itself, but polymorphisms affecting both ABCC3 and ABCC2 resulted in higher changes: 13.6 µg/L vs. 7.9 µg/L, day 14 (p = 0.003) and 20 µg/L versus 9.3 µg/L, day 21 (p = 0.019). All associations were also checked for variants affecting the activity of CYP3A4 and CYP3A5. Despite its small size, the study points out that the pharmacogenetics of calcineurin inhibitors may also be influenced by other genes besides CYP3A4 and CYP3A5
DataSheet_1_Primary immunodeficiencies in Bulgaria - achievements and challenges of the PID National Expert Center.pdf
Tremendous progress has been made in the recognition of primary immune deficiencies (PIDs) in Bulgaria since in 2005 we have joined the J Project Central-Eastern European collaborative program. Ten years later an Expert Centre (ExpC) for Rare Diseases - Primary Immune Deficiencies at the University Hospital “Alexandrovska”- Sofia was established. In May 2017 The National Register of Patients with Rare Diseases also became operational as a database containing clinical and genetic information for Bulgarian patients with PID. The transfer of data and information on Bulgarian PID patients to the European Primary Immunodeficiency Database, managed by the European Society for Primary Immunodeficiency (ESID) has started in 2020. The total number of registered patients now is 191 (100 men and 91 women), with more than half of them being children (106; 55.5%). Regular updating of the information in the register showed that 5.2% of patients are deceased and the majority (94.8%) is a subject to continuous monitoring as it has been reported for other European countries as well. With the establishment of the ExpC, the dynamics in the diagnosis and registration of patients with PID significantly intensified. For a period of 5 years (2016-2021) 101 patients were evaluated and registered in comparison with previous period - before ExpC establishment when only 89 patients were diagnosed. The most common pathology was humoral immune deficiency (85 patients; 44.5%). Ninety-six (50.3%) of the patients underwent genetic testing, and 66. 7% had genetically confirmed diagnosis. Three of the variants have not been reported in population databases. Following genetic investigation confirmation of the initial phenotypic diagnosis was achieved in 82.8% of cases and change in the diagnosis - in 17%. Sixty-two patients were on regular replacement or specific therapy, and the rest received symptomatic and supportive treatment. In summary, we present the first epidemiological report of PIDs in Bulgaria, based on the National PID register. Data on the clinical, phenotypic and genetic characteristics of PID patients provided important information about the nature of primary immunodeficiency diseases in our country.</p
Genetic diversity and morphological characterisation of three turbot (Scophthalmus maximus L., 1758) populations along the Bulgarian Black Sea coast
Turbot (Scophthalmus maximus L., 1758) is a valuable commercial fish species classified as endangered. The conservation and sustainability of the turbot populations require knowledge of the population’s genetic structure and constant monitoring of its biodiversity. The present study was performed to evaluate the population structure of turbot along the Bulgarian Black Sea coast using seven pairs of microsatellites, two mitochondrial DNA (COIII and CR) and 23 morphological (15 morphometric and 8 meristic) markers. A total of 72 specimens at three locations were genotyped and 59 alleles were identified. The observed number of alleles of microsatellites was more than the effective number of alleles. The overall mean values of observed (Ho) and expected heterogeneity (He) were 0.638 and 0.685. A high rate of migration between turbot populations (overall mean of Nm = 17.484), with the maximum value (19.498) between Shabla and Nesebar locations, was observed. This result corresponded to the low level of genetic differentiation amongst these populations (overall mean Fst = 0.014), but there was no correlation between genetic and geographical distance. A high level of genetic diversity in the populations was also observed. The average Garza-Williamson M index value for all populations was low (0.359), suggesting a reduction in genetic variation due to a founder effect or a genetic bottleneck. Concerning mitochondrial DNA, a total number of 17 haplotypes for COIII and 41 haplotypes for CR were identified. The mitochondrial DNA control region showed patterns with high haplotype diversity and very low nucleotide diversity, indicating a significant number of closely-related haplotypes and suggesting that this population may have undergone a recent expansion. Tajima’s D test and Fu’s FS test suggested recent population growth. Pairwise Fst values were very low. The admixture and lack of genetic structuring found pointed to the populations analysed probably belonging to the same genetic unit. Therefore, a proper understanding and a sound knowledge of the level and distribution of genetic diversity in turbot is an important prerequisite for successful sustainable development and conservation strategies to preserve their evolutionary potential