70 research outputs found

    Space Insurance – Innovations And Challenges For The Insurance Business

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    The study focuses on the theoretical and applied aspects of insurance in the aerospace industry. The author's aspiration is to substantiate the role of space insurance as one of the main methods of increasing corporate security in space companies. The increased insurance needs and interests in the space sector in recent years have stimulated innovations in insurance activity and posed new challenges for insurers. The harmonious combination of insurance with the prevention and limitation of the impact of space risks is a prerequisite for effective corporate risk management in the space sector. The article proposes a model of the space insurance market, which analyses the relationships between its entities and substantiates the interrelationships between the space industry and the insurance business

    Biochemical Indicators as Predictive Markers by Combining Clinical Signs in Pre-eclampsia

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    AIM: To determine whether previously identified risk factors are associated with the development of a severe form of pre-eclampsia in a heterogeneous cohort of women, and the predictive values of these risk factors when combined with certain biochemical indicators. MATERIALS AND METHODS: Systematic review of data collected for a doctoral case-control study plus an examination of the indicators of pre-eclampsia and maternal IL10 levels. This examination was conducted in 100 women with pregnancies complicated by varying degrees of pre-eclampsia and in 80 normotensive patients hospitalized at the University Clinic of Gynecology and Obstetrics, Skopje, Republic of Macedonia. Patients with pre-eclampsia were categorized into moderate (m PE) and severe (s PE) pre-eclampsia group according to the degree of pre-eclampsia. The severity of pre-eclampsia was determined according to the definition of the World Health Organization, Handbook for guideline development from 2010. RESULTS: The regression analysis applied in this study showed that elevated systolic blood pressure of 160 mmHg or higher, diastolic blood pressure of 100 mmHg or higher, pregnancy at an older age, nulliparity, persistent proteinuria in pregnancy, the serum lactate dehydrogenase concentration of 450 U/L or higher, and reduced serum concentrations of IL10 as significant predictors of severe pre-eclampsia in pregnant women. While other variables predicted a higher likelihood for the development of severe pre-eclampsia, IL10 decreased such likelihood. IL10 was also found to be negatively correlated with proteinuria and positively correlated with blood platelets. Significantly higher concentration of IL10 was confirmed in patients with a higher number of platelets in the blood and vice versa. On the other hand, the serum concentration of IL10 was significantly lower in patients with a higher amount of proteins in the urine and vice versa. CONCLUSIONS: Examination of clinical risk factors combined with biochemical markers can improve the predictive success of pre-eclampsia and has important clinical values in improving the prognosis of pregnant women and fetuses

    Fenofibrate Decreases Hepatic P-Glycoprotein in a Rat Model of Hereditary Hypertriglyceridemia

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    P-glycoprotein (P-gp) is a membrane-bound transporter encoded by Mdr1a/Abcb1a and Mdr1b/Abcb1b genes in rodents involved in the efflux of cytotoxic chemicals and metabolites from cells. Modulation of its activity influences P-gp-mediated drug delivery and drug-drug interaction (DDI). In the current study, we tested the effects of fenofibrate on P-gp mRNA and protein content in non-obese model of metabolic syndrome. Males hereditary hypertriglyceridemic rats (HHTg) were fed standard laboratory diet (STD) (Controls) supplemented with micronized fenofibrate in lower (25 mg/kg b. wt./day) or in higher (100 mg/kg b. wt./day) dose for 4 weeks. Liver was used for the subsequent mRNA and protein content analysis. Fenofibrate in lower dose decreased hepatic Mdr1a by 75% and Mdr1b by 85%, while fenofibrate in higher dose decreased Mdr1a by 90% and Mdr1b by 92%. P-gp protein content in the liver was decreased by 74% in rat treated with fenofibrate at lower dose and by 88% in rats using fenofibrate at higher dose. These findings demonstrate for the first time that fenofibrate decreases both mRNA and protein amount of P-gp and suggest that fenofibrate could affect bioavailability and interaction of drugs used to treat dyslipidemia-induced metabolic disorders

    The outcome of Pregnancy with Fetal Primitive Neuroectodermal Tumor

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    BACKGROUND: Fetal intracranial tumours are very rare. The overall incidence is 0.34 per one thousand live birth newborns. According to the new classification of central nervous system tumour (2016), a primitive neuroectodermal tumour of (PNETs) is an embryonal tumour group; these are tumours with high malignancy and belong to group IV (WHO). In our case, we will present a case of PNETs in 28 gestation week old fetus, diagnosed antenatally and confirmed postnatally.CASE REPORT: We present the third pregnancy in 29 years old patient, with two previous term deliveries of healthy newborn. She came to University clinic at 27+3 gestational week for fetal hydrocephalus. After an ultrasound and MRI scan, possibilities were explained to the parents. During the medico-ethical counselling, explain to the parents the need for operation and the possibility of postoperative adjuvant therapy, quality of life with potential future disabilities. They choose to terminate the pregnancy. Postmortem the diagnosis was PNETs. Summary of analysis: peripheral neuroectodermal tumour with ganglion and neuronal differentiationCONCLUSION: Antenatal management depends on the gestational week in the time of diagnosis and the decision of parents. If the lesion is before viability fetus, it should be offered termination of pregnancy. Another important factor is the mode of delivery, because of increased intracranial pressure although this aggressive combined modality of treatment, recurrence is often. Tree year of survival is between 53% and 73% when the adjuvant radiotherapy is included. For that, they should be diagnosed as soon as possible before achieving fetal viability. Only 18% of those tumours presenting in the first year of life are diagnosed before or at delivery

    And labor came to us: making use of an opportune workforce - enhancing migrant integration into British economy

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    This article considers the opportunities presented by the availability of migrant labor in the U.K. employment market and its utilization. The research found that despite their qualifications, migrant labor is underutilized, thereby resulting in a readily available workforce being shunned and excluded from participative integration. This raises economic and ethical questions whose exploration revealed structural barriers (individually, communally, and institutionally) that impeded migrants’ fulfillment of citizenship obligations to host communities and U.K. businesses. The article’s key contribution is to highlight a skills mismatch and the persistent absence of institutional, communal, and strategic frameworks to support migrants’ integration

    ART in Europe, 2017: results generated from European registries by ESHRE

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    © The Author(s) 2021. Published by Oxford University Press on behalf of European Society of Human Reproduction and Embryology. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.Study question: What are the data on ART and IUI cycles, and fertility preservation (FP) interventions reported in 2017 as compared to previous years, as well as the main trends over the years? Summary answer: The 21st ESHRE report on ART and IUI shows the continual increase in reported treatment cycle numbers in Europe, with a decrease in the proportion of transfers with more than one embryo causing an additional slight reduction of multiple delivery rates (DR) as well as higher pregnancy rates (PR) and DR after frozen embryo replacement (FER) compared to fresh IVF and ICSI cycles, while the number of IUI cycles increased and their outcomes remained stable. What is known already: Since 1997, ART aggregated data generated by national registries, clinics or professional societies have been gathered and analyzed by the European IVF-monitoring Consortium (EIM) and communicated in a total of 20 manuscripts published in Human Reproduction and Human Reproduction Open. Study design size duration: Data on European medically assisted reproduction (MAR) are collected by EIM for ESHRE on a yearly basis. The data on treatments performed between 1 January and 31 December 2017 in 39 European countries were provided by either National Registries or registries based on personal initiatives of medical associations and scientific organizations. Participants/materials setting methods: Overall, 1382 clinics offering ART services in 39 countries reported a total of 940 503 treatment cycles, including 165 379 with IVF, 391 379 with ICSI, 271 476 with FER, 37 303 with preimplantation genetic testing (PGT), 69 378 with egg donation (ED), 378 with IVM of oocytes, and 5210 cycles with frozen oocyte replacement (FOR). A total of 1273 institutions reported data on 207 196 IUI cycles using either husband/partner's semen (IUI-H; n = 155 794) or donor semen (IUI-D; n = 51 402) in 30 countries and 25 countries, respectively. Thirteen countries reported 18 888 interventions for FP, including oocyte, ovarian tissue, semen and testicular tissue banking in pre- and postpubertal patients. Main results and the role of chance: In 21 countries (20 in 2016) in which all ART clinics reported to the registry, 473 733 treatment cycles were registered for a total population of approximately 330 million inhabitants, allowing a best-estimate of a mean of 1435 cycles performed per million inhabitants (range: 723-3286).Amongst the 39 reporting countries, the clinical PR per aspiration and per transfer in 2017 were similar to those observed in 2016 (26.8% and 34.6% vs 28.0% and 34.8%, respectively). After ICSI the corresponding rates were also similar to those achieved in 2016 (24% and 33.5% vs 25% and 33.2% in 2016). When freeze all cycles were removed, the clinical PRs per aspiration were 30.8% and 27.5% for IVF and ICSI, respectively.After FER with embryos originating from own eggs the PR per thawing was 30.2%, which is comparable to 30.9% in 2016, and with embryos originating from donated eggs it was 41.1% (41% in 2016). After ED the PR per fresh embryo transfer was 49.2% (49.4% in 2016) and per FOR 43.3% (43.6% in 2016).In IVF and ICSI together, the trend towards the transfer of fewer embryos continues with the transfer of 1, 2, 3 and ≥4 embryos in 46.0%, 49.2%, 4.5% and in 0.3% of all treatments, respectively (corresponding to 41.5%, 51.9%. 6.2% and 0.4% in 2016). This resulted in a reduced proportion of twin DRs of 14.2% (14.9% in 2016) and stable triplet DR of 0.3%. Treatments with FER in 2017 resulted in a twin and triplet DR of 11.2% and 0.2%, respectively (vs 11.9% and 0.2% in 2016).After IUI, the DRs remained similar at 8.7% after IUI-H (8.9% in 2016) and at 12.4% after IUI-D (12.4.0% in 2016). Twin and triplet DRs after IUI-H were 8.1% and 0.3%, respectively (in 2016: 8.8% and 0.3%) and 6.9% and 0.2% after IUI-D (in 2016: 7.7% and 0.4%). Amongst 18 888 FP interventions in 13 countries, cryopreservation of ejaculated sperm (n = 11 112 vs 7877 from 11 countries in 2016) and of oocytes (n = 6588 vs 4907 from eight countries in 2016) were the most frequently reported. Limitations reasons for caution: As the methods of data collection and levels of reporting vary amongst European countries, interpretation of results should remain cautious. Some countries were unable to deliver data about the number of initiated cycles and deliveries. Wider implications of the findings: The 21st ESHRE report on ART, IUI and FP interventions shows a continuous increase of reported treatment numbers and MAR-derived livebirths in Europe. Being already the largest data collection on MAR in Europe, efforts should continue to optimize data collection and reporting with the perspective of improved quality control, transparency and vigilance in the field of reproductive medicine. Study funding/competing interests: The study has received no external funding and all costs are covered by ESHRE. There are no competing interests.info:eu-repo/semantics/publishedVersio

    Foreign Experience in Insuring Environmental Technogenic Risks

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    The article offers a historical overview of the development of environmental insurance worldwide. It outlines the role of co-insurance and reinsurance pools in insuring environmental risks technogenic character. Appears importance of environmental insurance in the functioning of national and regional insurance markets. Formulate conclusions based on the positive foreign experience in the developed countries in insurance terms
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