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BACKGROUND: sHLA molecules are the soluble forms of their membrane bound counterparts. sHLA class I. were recently reported to be a useful marker in the prediction of graft versus host reaction (GVHR) in adults. To confirm these presumptions in children we measured sHLA class I. serum levels in children after allogeneic bone marrow transplantation (BMT). We also investigated the levels of sHLA in the supernatants of mixed lymphocyte cultures (MLC) as possible predictors of GVHR prior to BMT. METHODS AND RESULTS: Group of 6 investigated children included 1 child with severe combined immunodeficiency, 3 children with acute lymphoblastic leukemia, 1 with severe combined immunodeficiency, 3 children with acute lymphoblastic leukemia, 1 with severe aplastic anemia and 1 with non Hodgkin lymphoma. The period of follow up varied from 15 days to 21 months according to the course of the disease. In the prediction of GVHR the levels of sHLA were measured in 5 children with acute leukemia in supernatants of MLC and the results were compared with the grade of GVHR classified according Seattle criteria. Soluble HLA class I. molecules were evaluated by ELISA. Rise of the levels of sHLA preceded 1-2 days the clinical signs of GVHR, however, it could not be distinguished from the occasional rise of a different cause. The levels of sHLA found in the supernatants of MLC showed individual results, which did not correspond to the level of cytokines in the same culture, or to the grade of GVHR observed. However, twice higher levels of sHLA in the culture of donor lymphocytes correlated with the lethal outcome of GVHR despite the fact that the donors were HLA identical siblings. CONCLUSIONS: The usefulness of sHLA levels as the predictors of GVHR has to be interpreted with great caution, but they can be used as a part of the mosaic composed of the clinical image and other laboratory results indicating GVHR. The predictive value of sHLA in supernatants of MLC is still to be evaluated.
- MeSH
- biologické markery krev MeSH
- dítě MeSH
- ELISA MeSH
- histokompatibilita - antigeny třídy I krev MeSH
- lidé MeSH
- mladiství MeSH
- nemoc štěpu proti hostiteli diagnóza MeSH
- prediktivní hodnota testů MeSH
- předškolní dítě MeSH
- rozpustnost MeSH
- test smíšené lymfocytární kultury MeSH
- transplantace kostní dřeně škodlivé účinky MeSH
- Check Tag
- dítě MeSH
- lidé MeSH
- mladiství MeSH
- mužské pohlaví MeSH
- předškolní dítě MeSH
- ženské pohlaví MeSH
- Publikační typ
- anglický abstrakt MeSH
- časopisecké články MeSH
- Názvy látek
- biologické markery MeSH
- histokompatibilita - antigeny třídy I MeSH
Ecosystem accounting is a statistical framework that aims to track the state of ecosystems and ecosystem services, with periodic updates. This framework follows the statistical standard of the System of Environmental Economic Accounting Ecosystem Accounting (SEEA EA). SEEA EA is composed of physical ecosystem extent, condition and ecosystem service supply-use accounts and monetary ecosystem service and asset accounts. This paper focuses on the potential use of the "Value Transfer" (VT) valuation method to produce the monetary ecosystem service accounts, taking advantage of experience with rigorous benefit transfer methods that have been developed and tested over many years in environmental economics. Although benefit transfer methods have been developed primarily for welfare analysis, the underlying techniques and advantages are directly applicable to monetary exchange values required for ecosystem accounting. The compilation of regular accounts is about to become a key area of work for the National Statistical Offices worldwide as well as for the EU Member States in particular, due to the anticipated amendment to regulation on European environmental economic accounts introducing ecosystem accounts. On this basis, accounting practitioners have voiced their concerns in a global consultation during SEEA EA revision, about three issues in particular: the lack of resources, the need for guidelines and the challenge of periodically updating the accounts. We argue that VT can facilitate empirical applications that assess ecosystem services in monetary terms, especially at national scales and in situations with limited expertise and resources available. VT is a low-cost valuation approach in line with SEEA EA requirements able to provide periodic, rigorous and consistent estimates for use in accounts. While some methodological challenges remain, it is likely that VT can help to implement SEEA EA at scale and in time to respond to the pressing need to incorporate nature into mainstream decision-making processes.
- Klíčová slova
- Benefit transfer, Ecosystem accounting, Natural capital accounting, SEEA EA, Value generalization, Value transfer,
- MeSH
- ekosystém * MeSH
- zachování přírodních zdrojů * metody MeSH
- Publikační typ
- časopisecké články MeSH
The content of major- and trace elements in wild-growing mushrooms has been subject to numerous studies, but the data on long-term trends in this regard are scarce. The aim of research was to determine the content of 34 elements in four edible mushroom species Boletus edulis, Imleria badia, Leccinum scabrum and Macrolepiota procera, and associated soil collected from Polish forests between 1974 and 2019. As initially hypothesized, the element concentration in the studied soil revealed an increasing trend and was positively correlated with their levels found in fruit bodies. Bioconcentrafion Factor values exceeding 1 were documented for all mushroom species for K, P, Ag, Cd, Cu, Hg, and Zn. When compared to the Adequate Intakes, all the mushroom species were found to be a good dietary source of K, P, and Zn (range of 6260-8690, 6260-8690 and 97-135 mg kg-1 dry weight (dw), respectively), and B. edulis and I. badia a moderate source of Fe (mean 71.5 and 76.5 mg kg-1 dw, respectively), B. edulis of Mn and Mo (mean 20.0 and 0.42 mg kg-1 dw, respectively), while L. scabrum and M. procera a source of Cu. Consumption of the studied mushrooms would not lead to significant exposure to Al, As, Cr, or Ni. Considering that wild mushrooms will continue to be collected in Poland, one should bear in mind that they are a limited source of minerals in the human diet while their frequent, regular consumption, associated with exposure to selected toxic elements, should not be recommended.
- Klíčová slova
- Edible mushrooms, Health risk, Major elements, Nutritional value, Trace elements,
- MeSH
- Agaricales * MeSH
- Basidiomycota MeSH
- lidé MeSH
- monitorování životního prostředí MeSH
- nutriční hodnota MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Polsko MeSH
Psoriasis patients are often susceptible to cardiovascular diseases (CVD), including atherosclerosis. Traditional markers (biochemical and inflammatory) and diagnostic tools could detect occlusive but not subclinical atherosclerosis. Carotid intima-media thickness (CIMT), has recently been recognised as a non invasive diagnostic tool for identification of premature atherosclerosis. Therefore we evaluated 80 psoriasis patients and 80 age sex matched healthy controls for serum leptin levels and apolipoprotein B/apolipoprotein A-I ratio (apoB/apoA-I ratio) in relation with CIMT of carotid artery. Carotid intima-media thickness and carotid plaques were simultaneously measured by carotid sonography. Serum concentration of leptin and apolipoprotein were measured using enzyme-linked immuno sorbent assay (ELISA) and nephelometry respectively. Raised CIMT correlated to age of onset of the disease, serum leptin and apoB/apoA-I ratio in psoriasis patients. Taking into account, values that were above the 75 percentile of the three markers (leptin, apoB/apoA-I ratio and CIMT) the odds ratio was 4.26 (2.06-8.80 CI). Leptin and apoB/apoA-I ratio showed significant cumulative association with CIMT. Results of predictive analysis supports measurement of CIMT along with estimation of serum leptin and apoB/apoA-I ratio for prediction of premature atherosclerosis in psoriasis patients.
- Klíčová slova
- Apolipoprotein, Atherosclerosis, CIMT, Psoriasis, apoB/apoA-I, Leptin,
- MeSH
- apolipoprotein A-I krev MeSH
- apolipoproteiny B krev MeSH
- ateroskleróza krev diagnóza etiologie MeSH
- dospělí MeSH
- intimomediální šíře tepenné stěny * MeSH
- leptin krev MeSH
- lidé středního věku MeSH
- lidé MeSH
- prediktivní hodnota testů MeSH
- psoriáza krev komplikace diagnostické zobrazování MeSH
- studie případů a kontrol MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Názvy látek
- apolipoprotein A-I MeSH
- apolipoproteiny B MeSH
- leptin MeSH
BACKGROUND: The aim of the European Brain Council project "The Value of Treatment" was to provide evidence-based, cost-effective policy recommendations for a patient-centered and sustainable coordinated care model for brain disorders. The first part of schizophrenia study examined the needs and gaps in the patients' care pathway. METHODS: Descriptive analysis was based on an inventory of needs and treatment opportunities, using focus group sessions, expert interviews, users' input, and literature review. Three patient pathways were selected: indicated prevention, duration of untreated psychosis, and relapse prevention. RESULTS: The analysis identified several critical barriers to optimal treatment. Available health care services often miss or delay detection of symptoms and diagnosis in at-risk individuals. There is a lack of illness awareness among patients, families, and the public; scarcity of information, training and education among primary care providers; stigmatizing beliefs. Early symptom recognition and timely intervention result in better outcome and prognosis; effective management leads to a functional recovery. In the current model of care, there is insufficient cooperation between health and social care providers, patients and families, inadequate utilization of pharmacological and psychosocial interventions, lacking patient monitoring, and low implementation of integrated community care. CONCLUSIONS: Early detection and early intervention programs, timely intervention, and relapse prevention are essential for effective management of schizophrenia. It requires a paradigm shift from symptom control, achieving and maintaining remission, to the emphasis on recovery. Since the current services are not able to accomplish this goal, changes in mental health policies are needed.
- Klíčová slova
- Mental health, Patient journey, Prevention, Recovery, Schizophrenia, Treatment,
- MeSH
- časná diagnóza MeSH
- dostupnost zdravotnických služeb * MeSH
- lidé MeSH
- medicína založená na důkazech MeSH
- prognóza MeSH
- psychotické poruchy diagnóza terapie MeSH
- schizofrenie diagnóza terapie MeSH
- sekundární prevence MeSH
- služby péče o duševní zdraví * MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
The 2020 guidelines of the European Society of Cardiology (ESC) recommend a novel ESC 0/2h-algorithm as the preferred alternative to the ESC 0/1h-algorithm in the early triage for rule-out and/or rule-in of Non-ST-segment-elevation myocardial infarction (NSTEMI). The aim was to prospectively validate the performance of the ESC 0/2h-algorithm using the high-sensitivity cardiac troponin I (hs-cTnI) assay (ARCHITECT) in an international, multicenter diagnostic study enrolling patients presenting with acute chest discomfort to the emergency department.
- MeSH
- algoritmy * MeSH
- biologické markery krev MeSH
- časná diagnóza MeSH
- infarkt myokardu * krev diagnóza MeSH
- lidé MeSH
- prediktivní hodnota testů MeSH
- prospektivní studie MeSH
- reprodukovatelnost výsledků MeSH
- troponin I * krev MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- dopisy MeSH
- multicentrická studie MeSH
- práce podpořená grantem MeSH
- Názvy látek
- biologické markery MeSH
- troponin I * MeSH
The selection of human leukocyte antigen (HLA) compatible unrelated donors for hematopoietic stem cell transplantation (HSCT) is based on the direct genotyping of HLA class I and class II alleles (HLA-A, -B, -C, -DRB1, -DQB1 loci). The cellular test estimating the frequency of cytotoxic T lymphocyte precursors (CTLp) has been included into the selection procedure of unrelated donors to detect the class I alloreactivity and to predict acute graft versus host disease (aGVHD) occurrence and severity. The relationship between HLA-A, -B, -C high/medium resolution genotyping and CTLp activation was analysed in the cohort of 78 unrelated donor/patient pairs indicated for HSCT. The high frequency of CTLp (> 1:100,000) correlated significantly (p < or = 0.0002) with the incompatibilities in alleles of HLA-A, -B, -C loci. Nevertheless, the results of HLA-A, -B, -C genotyping and CTLp assay are not fully alternative, suggesting that the CTLp test gives its specific information. The high CTLp frequency (CTLpf) in 14/35 pairs fully matched by HLA class-I alleles genotyping could reflect the influence of another factors upon the CTLp activation. On the contrary, the low CTLp frequency values (< or = 1:100,000) found in 8/43 pairs with existing HLA class-I alleles incompatibilities could indicate the immunological permissivity of these particular mismatches. The clinical relevance of the CTLp test for aGVHD prediction has been also analysed. The relationship between CTLp activation in vitro and the incidence and severity of aGVHD was evaluated in 37 patients who underwent allogeneic HSCT. The severe form of aGVHD (grade III-IV) developed in 9 of 18 cases (50%) with the high pretransplant CTLpf value. The patients with the low CTLpf (n = 19) suffered from the severe form of aGVHD in 2 cases (10%) only, the remaining 17 patients from this group were without aGVHD symptoms or developed only the mild form of aGVHD (I-II). The relationship between CTLp results and the incidence and severity of aGVHD was found statistically significant (p < or = 0.01).
- MeSH
- cytotoxické T-lymfocyty * MeSH
- dárci tkání MeSH
- genotyp MeSH
- geny MHC třídy I genetika MeSH
- leukocyty mononukleární MeSH
- lidé MeSH
- nemoc štěpu proti hostiteli genetika patologie MeSH
- prediktivní hodnota testů MeSH
- T-lymfocyty - podskupiny * MeSH
- transplantace hematopoetických kmenových buněk * MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- hodnotící studie MeSH
- práce podpořená grantem MeSH
BACKGROUND: The identification of high-risk heart failure (HF) patients makes it possible to intensify their treatment. Our aim was to determine the prognostic value of a newly developed, high-sensitivity troponin I assay (Atellica®, Siemens Healthcare Diagnostics) for patients with HF with reduced ejection fraction (HFrEF; LVEF < 40%) and HF with mid-range EF (HFmrEF) (LVEF 40%-49%). METHODS AND RESULTS: A total of 520 patients with HFrEF and HFmrEF were enrolled in this study. Two-year all-cause mortality, heart transplantation, and/or left ventricular assist device implantation were defined as the primary endpoints (EP). A logistic regression analysis was used for the identification of predictors and development of multivariable models. The EP occurred in 14% of the patients, and these patients had higher NT-proBNP (1,950 vs. 518 ng/l; p < 0.001) and hs-cTnI (34 vs. 17 ng/l, p < 0.001) levels. C-statistics demonstrated that the optimal cut-off value for the hs-cTnI level was 17 ng/l (AUC 0.658, p < 0.001). Described by the AUC, the discriminatory power of the multivariable model (NYHA > II, NT-proBNP, hs-cTnI and urea) was 0.823 (p < 0.001). Including heart failure hospitalization as the component of the combined secondary endpoint leads to a diminished predictive power of increased hs-cTnI. CONCLUSION: hs-cTnI levels ≥ 17 ng/l represent an independent increased risk of an adverse prognosis for patients with HFrEF and HFmrEF. Determining a patient's hs-cTnI level adds prognostic value to NT-proBNP and clinical parameters.
- MeSH
- lidé středního věku MeSH
- lidé MeSH
- míra přežití MeSH
- modely kardiovaskulární * MeSH
- následné studie MeSH
- natriuretický peptid typu B krev MeSH
- peptidové fragmenty krev MeSH
- podpůrné srdeční systémy MeSH
- přežití po terapii bez příznaků nemoci MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- srdeční selhání * krev mortalita patofyziologie MeSH
- tepový objem * MeSH
- transplantace srdce MeSH
- troponin I krev MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky MeSH
- práce podpořená grantem MeSH
- Názvy látek
- natriuretický peptid typu B MeSH
- peptidové fragmenty MeSH
- pro-brain natriuretic peptide (1-76) MeSH Prohlížeč
- troponin I MeSH
INTRODUCTION: HGF (Hepatocyte Growth Factor), TGFbeta1 (Transforming Growth Factor beta1) and IGF-I (Insulin Like Growth Factor I) are cytokines that are involved in the parathyroid tumors formation and growth. We tried to determine, if there are changes and relationships in the production of these cytokines by tumor cells of parathyroid tumors. MATERIAL AND METHODS: We determined concentrations of HGF, TGFbeta1 and IGF-I in serum from peripheral blood of 16 patients with parathyroid adenoma and of 8 patients with parathyroid secondary hyperplasia before and after parathyroidectomy. Results were compared with serum levels in healthy people. RESULTS: Both preoperative and postoperative HGF serum levels in patients with parathyroid adenoma and secondary hyperplasia are significantly higher than in healthy people. Preoperative and postoperative serum levels of TGFbeta1 in parathyroid adenoma and postoperative TGFb1 serum levels in parathyroid secondary hyperplasia are higher, compared with those in the healthy population and in parathyroid secondary hyperplasia preoperatively. There are no significant differences of IGF-I serum levels among the all investigated groups of patients. CONCLUSIONS: Changes in the growth factors production by parathyroid tumor cells are reflected by their concentrations in peripheral blood. The elevation of HGF serum levels in patients with parathyroid adenoma and hyperplasia can be explained by very high HGF production by tumor cells. Nevertheless, there is no decrease of HGF serum levels after the parathyroidectomy. That may be the result of the extratumoral production of this cytokine. Also TGFbeta1 and IGF-I serum levels indicate high possibility of the extratumoral production of these cytokines. Higher postoperative IGF-I serum levels (but not significantly) in parathyroid secondary hyperplasia are in accordance with its bone production.
- MeSH
- adenom metabolismus chirurgie MeSH
- cytokiny krev MeSH
- hepatocytární růstový faktor krev MeSH
- hyperplazie MeSH
- insulinu podobný růstový faktor I analýza MeSH
- lidé MeSH
- nádory příštítného tělíska metabolismus chirurgie MeSH
- paratyreoidea metabolismus patologie chirurgie MeSH
- referenční hodnoty MeSH
- transformující růstový faktor beta krev MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky kontrolované MeSH
- klinické zkoušky MeSH
- práce podpořená grantem MeSH
- srovnávací studie MeSH
- Názvy látek
- cytokiny MeSH
- hepatocytární růstový faktor MeSH
- insulinu podobný růstový faktor I MeSH
- transformující růstový faktor beta MeSH
BACKGROUND: Cardiac troponins (cTns) seem to be more sensitive for the detection of anthracycline cardiotoxicity than the currently recommended method of monitoring LV systolic function. However, the optimal timing of blood sampling remains unknown. Hence, the aims of the present study were to determine the precise diagnostic window for cTns during the development of chronic anthracycline cardiotoxicity and to evaluate their predictive value. METHODS: Cardiotoxicity was induced in rabbits with daunorubicin (3mg/kg, weekly, for 8 weeks). Blood samples were collected 2-168 h after the 1st, 5th and 8th drug administrations, and concentrations of cTns were determined using highly sensitive assays: hs cTnT (Roche) and hs cTnI (Abbott). RESULTS: The plasma levels of cTns progressively increased with the rising number of chemotherapy cycles. While only a mild non-significant increase in both cTn levels occurred after the first daunorubicin dose, a significant rise was observed after the 5th and 8th administrations. Two hours after these administrations, a significant increase occurred with a peak between 4-6h and a decline until 24h. Discrete cTn release continued even after cessation of the therapy. While greater variability of cTn levels was observed around the peak concentrations, the values did not correspond well with the severity of LV systolic dysfunction. Unlike AMI in cardiotoxicity, cTn elevations may be better associated with cumulative dose and concentrations at steady state than cmax. CONCLUSIONS: To the best of our knowledge, this is the first study to precisely describe the diagnostic window and predictive value of cTns in anthracycline cardiotoxicity.
- Klíčová slova
- Anthracyclines, Cardiomyopathy, Cardiotoxicity, Chemotherapy, Heart failure, High sensitive troponin assay,
- MeSH
- antibiotika antitumorózní toxicita MeSH
- antracykliny toxicita MeSH
- biologické markery krev metabolismus MeSH
- daunomycin toxicita MeSH
- echokardiografie MeSH
- kardiomyopatie krev chemicky indukované MeSH
- kardiotoxicita krev diagnostické zobrazování MeSH
- králíci MeSH
- modely nemocí na zvířatech MeSH
- prediktivní hodnota testů MeSH
- regresní analýza MeSH
- srdce účinky léků fyziologie MeSH
- systola účinky léků fyziologie MeSH
- troponin I krev MeSH
- troponin T krev MeSH
- zvířata MeSH
- Check Tag
- králíci MeSH
- mužské pohlaví MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Názvy látek
- antibiotika antitumorózní MeSH
- antracykliny MeSH
- biologické markery MeSH
- daunomycin MeSH
- troponin I MeSH
- troponin T MeSH