987 resultados para Abstnt with out leave
Resumo:
The Department of Education and Skills is developing a new Digital Strategy for Schools to be completed during 2015. The Digital Strategy for Schools will set out how Department of Education and Skills’ priorities can be delivered and facilitated by the use of technology in education. The development of the Strategy is of critical importance to Ireland if it is to realise the potential of ICT in schools and prepare our young people to live, learn and work in the 21st century. The Department of Education and Skills has partnered with the Department of Children and Youth Affairs (DCYA) to seek the views of young people through a structured consultation process informed by DCYA expertise in consulting with young people.
Resumo:
The Atripump is a motorless, volume displacement pump based on artificial muscle technology that could reproduce the pump function of normal atrium. It could help prevent blood clots due to blood stagnation and eventually avoid anticoagulation therapy in atrial fibrillation (AF). An animal study has been designed to assess mechanical effects of this pump on fibrillating atrium. The Atripump is a dome shaped silicone coated nitinol actuator. A pacemaker like control unit drives the actuator. In five adult sheep, the right atrium (RA) was exposed and dome sutured onto the epicardium. Atrial fibrillation was induced using rapid epicardial pacing (600 beats/min). Ejection fraction of the RA was obtained with intracardiac ultrasound in baseline, AF and Atripump assisted AF conditions. The dome's contraction rate was 60/min with power supply of 12V, 400 mA for 200 ms and ran for 2 hours in total. Mean temperature on the RA was 39+/-1.5 degrees C. Right atrium ejection fraction was 31% in baseline conditions, 5% and 20% in AF and assisted AF, respectively. In two animals a thrombus appeared in the right appendix and washed out once the pump was turned on. The Atripump washes blood out the RA acting as an anticoagulant device. Possible clinical implications in patients with chronic AF are prevention of embolism of cardiac origin and avoidance of hemorrhagic complication due to chronic anticoagulation.
Resumo:
The levels of complement C3 and C4 components were determined in non-indigenous (creoles) and indigenous (Warao) populations, the latter with an extremely high tuberculosis (TB) rate. Serum samples from 209 adults were studied and classified in 4 groups taking into account tuberculin skin tests (TST): (1) the group of Warao patients (58 positive for the TST, WP TST+ and 9 negative for the TST, WP TST-), (2) the group of creole patients (34 positive for the TST, CP TST+ and 9 negative for the TST, CP TST-), (3) the group of healthy Warao controls (38 positive and 14 negative for TST, WC TST+ and WC TST-, respectively), (4) the creole controls (26 positive and 21 negative for the TST, CC TST+ and CC TST-, respectively). With respect to the results concerning the measurement of both complement C3 and C4 components with the exception of the WC TST and the CC groups, the WP TST+ and WP TST- as well as WC TST+ groups showed a significant frequency of individuals with decreased levels of complement C3 component (20.6, 33.3, and 26.3%, respectively) and also C4 component (12.0, 11.1, and 13.3%, respectively) in comparison to both creole patients (CP TST+, 8.82% and CP TST-, 0% and CP TST+, 5.88% and CP TST-, 0%) for C3 and C4, respectively. The study of these parameters carried out in 15 Warao subjects with active infection, before and after anti-TB chemotherapy,statisticallyconfirmedthat the effective chemotherapy did not restore normal levels of the complement C3 and C4 components among Warao patients. Aditional tests for hepatitis B or hepatitis C infection, and the profile of the hepatic proteins were not associated to the deficiency in production of the complement components.In conclusion, the results show that within the Warao population, a high percentage of subjects exhibit decreased levels of both complement C3 and C4 components independent of latent or active infection and the status of TST.
Resumo:
Your views matter - if you have heart failure, or are close to someone who does, please complete our survey by 31st�March 2012 (link below).Heart failure is a common condition affecting at least 20,000 people in Northern Ireland. The aim of this survey is to find out how to increase the confidence of people living with heart failure so they have a better quality of life, and can work in partnership with health care professionals and support services in managing their condition. The findings of this survey will be used to help improve services.Your views are important and we would encourage you to complete the survey. It should only take around 20 minutes. Participation is confidential which means that your identity will not be revealed. You are asked for your age, the first part of you post code and which GP practice you are registered with. This is so the results for different age groups and for different large geographical areas (i.e. Health & Social Care Trust areas) can be compared.� Results will not be examined by individual GP practice.Participation is voluntary i.e. taking part in the study is your decision. Whether you participate or not will have no effect on the medical care you receive from your GP practice or elsewhere. None of the health care professionals involved in your care will know if you participate or not: neither will they see your individual response.Whether you are an adult or a young person living with heart failure, or a partner, care giver, son, daughter, relative or friend, we would like you to share your experiences. This will help us to develop existing services in Northern Ireland to better meet your needs.You can share your experience by completing the survey online, clicking this�link:�http://sg.sensemaker-suite.com/CopewithconfidenceThe survey should be completed by 31st�March 2012.�If you have any queries about the survey, or you would like to request a paper copy to complete, please contact the Public Health Agency (028) 9032 1313 and ask for extension 2487 or email us at copewithconfidence@hscni.netPlease note that the survey team can only assist in survey related questions and will not able to answer questions about heart failure, its treatment or services provided.The Northern Ireland Chest Heart & Stroke Association and The British Heart Foundation can provide information about support available to people with heart failure. Their contact details are:.�Northern Ireland Chest Heart and Stroke Association:� www.nichsa.com, telephone (028) 9032 0184.�British Heart Foundation:� www.bhf.org.uk, telephone 0300 330 3311
Resumo:
This report presents the initial results from the first specific study on the use of drugs, alcohol and cigarettes within the Northern Ireland Lesbian, Gay, Bisexual and Transgendered (LGB&T) community. Data was gathered from an internet survey of 941 LGB&T people and qualitative research with 37 participants. This work was funded by the Public Health Agency.
Resumo:
The PHA, through the Regional HSC Personal and Public Involvement Forum, have led on the development of an agreed regional policy to ensure that services users and carers are not out of pocket when involved in helping us to plan, deliver, review and evaluate HSC services. Staff are asked to familiarise themselves with the policy and apply it when involving services users and carers in their work.���
Resumo:
This guideline relating to cover for the absence of the LSAMO for annual leave covers the period from 2012-2015.The policy sets out the arrangements to be put in place for cover for the LSAMO role and the contact details.
Resumo:
In schistosomiasis, the host/parasite interaction remains not completely understood. Many questions related to the susceptibility of snails to infection by respective trematode still remain unanswered. The control of schistosomiasis requires a good understanding of the host/parasite association. In this work, the susceptibility/resistance to Schistosoma mansoni infection within Biomphalaria alexandrina snails were studied starting one month post infection and continuing thereafter weekly up to 10 weeks after miracidia exposure. Genetic variations between susceptible and resistant strains to Schistosoma infection within B. alexandrina snails using random amplified polymorphic DNA analysis technique were also carried out. The results showed that 39.8% of the examined field snails were resistant, while 60.2% of these snails showed high infection rates.In the resistant genotype snails, OPA-02 primer produced a major low molecular weight marker 430 bp. Among the two snail strains there were interpopulational variations, while the individual specimens from the same snail strain, either susceptible or resistant, record semi-identical genetic bands. Also, the resistant character was ascendant in contrast to a decline in the susceptibility of snails from one generation to the next.
Resumo:
We describe an innovative use of multimedia materials to support training and advocacy within a schistosomiasis control programme. The Schistosomiasis Control Initiative (SCI) at Imperial College London works with selected sub-Saharan African countries to develop schistosomiasis control programmes. Two elements of the SCI programme were supported by multimedia materials developed at the Wellcome Trust in collaboration with the SCI: (1) training of programme managers, district health officers, and those delivering practical elements of the programme; and (2) advocacy targeted at decision-makers and donors. Evaluation of the materials revealed high reported ratings for both user satisfaction and impact from use of the product. From this experience we draw out several general messages about development of multimedia materials and how these will play a growing future role in promoting training within international health.
Resumo:
As well as malaria and yellow fever, schistosomiasis is one of the main endemic diseases associated to environments which suffered some impact related to the development of great economic projects, as for example the construction of hydroelectric power stations. Aiming to investigate the occurrence and distribution of freshwater snails of medical and veterinary importance in the area which suffered impact from the Manso hydroelectric power station a survey was performed during the period of 2002 to 2003 and revealed the occurrence of populations of Biomphalaria amazonica and Biomphalaria occidentalis. Studies on parasite-mollusc compatibility were undertaken using five B. amazonica colonies (Barão de Melgaço, Poconé, Santo Antônio do Leverger, and Chapada dos Guimarães, in the Manso and Casca rivers), and four B. occidentalis colonies (Cuiabá, Santo Antônio do Leverger, and Chapada dos Guimarães, in the Água Fria district and Casca river) were exposed to miracidia of Schistosoma mansoni. Of 257 snails of B. amazonica used, 17 became infected (infection index of 6.61%) and all specimens of B. occidentalis proved unsusceptible. According to the strains used, of the 158 snails exposed to BH miracidia, 6 became infected (3.79%); of the 44 exposed to SJ miracidia, 6 became infected (13.63%); and of the 55 snails of B. amazonica exposed to EC miracidia, 5 became infected (9.09%). These results point out the low possibility of introduction of schistosomiasis in those areas, but we believe it can not be discarded as due the presence of B. amazonica.
Resumo:
Telomerase activity (TA) is detected in most human cancers but, with few exceptions, not in normal somatic cells. Little is known about TA in soft tissue tumors. We have examined a series of benign and malignant soft tissue tumors for TA using the telomerase repeat amplification protocol assay. Analysis of the expression of the human telomerase reverse transcriptase was also carried out using RT-PCR. TA was undetectable in benign lesions (15 of 15) and low-grade sarcomas (6 of 6) and was detectable in 50% (19 of 38) of intermediate-/high-grade sarcomas. Although the presence of TA in soft tissue tumors is synonymous with malignancy, it is neither a reliable method in making the distinction between reactive/benign and malignant (especially low-grade) lesions nor a reliable marker of tumor aggressiveness. Leiomyosarcomas and storiform/pleomorphic malignant fibrous histiocytomas rarely showed TA, irrespective of their grade. A strong correlation between human telomerase reverse transcriptase mRNA expression and TA was observed, supporting the close relationship between both parameters. No significant relationship was observed between proliferative activity (as assessed by MIB-1 immunolabeling) and TA. We verified that the absence of telomerase expression was not due to the presence of telomerase inhibitors and therefore alternative mechanism(s) for cell immortalization, yet to be determined, seem to be involved in the development and/or maintenance of some soft tissue sarcomas.
Resumo:
Between March 2000 and December 2001 a survey of the sand flies (Diptera: Phlebotominae) of French Guiana was carried out during 14 nights of captures with CDC light-traps and Malaise traps, and resulted in the collection of 2245 individuals of 38 species. The most abundant species were Lutzomyia (Trichophoromyia) ininii Floch & Abonnenc, Lu.(Psychodopygus) squamiventris maripaensis Floch & Abonnenc, and Lu .(Nyssomyia) flaviscutellata Mangabeira. Half of the collected sand flies females were dissected under field conditions and five species were found harboring Leishmania-like parasites. The Leishmania (Kinetoplastidae: Trypanosomatidae) species were identified by molecular typing, and for the first time Lu. (Nys.) flaviscutellata was found harboring Leishmania (Viannia) guyanensis and Lu. (Tri) ininii harboring unknown Leishmania. The first record for French Guiana of Lu. (Psy.) squamiventris maripaensis harboring L. (V.) naiffi, was also reported. The patterns of diversification of the human cutaneous leishmaniasis transmission in French Guiana are discussed.
Resumo:
Introduction of Achatina fulica in Brazil has led to serious concerns about its role as vector for metaIylid worms: AngioIylus costaricensis and A. cantonensis. Experimental infection with both parasites was performed to evaluate the potential risk for their transmission by the giant African snail. Groups of 5 animals, both wild and bred at captivity were exposed at different inocula: 1, 5, and 10 ´ 10³ L1 of A. costaricensis and A. cantonensis. In all groups, few snails got infected and parasitic burden was low. Two different ways of infection were tested: ingestion produced higher numbers of L3 than the inoculation through an artificial hole in the shell. We also report the parasitological examination of 6 batches of wild A. fulica from Florianópolis, state of Santa Catarina, Brazil: only 1 out of 244 animals were infected with metaIylid larvae. Taken together these data indicate that the giant African snail occurring in Southern Brazil is not a permissive host for both AngioIylus species and does not represent a significant risk for transmission of these parasites.
Resumo:
The treatment of delusional depression is a major challenge in psychopharmacology. Hypothalamic-pituitary-adrenocortical (HPA) overdrive may contribute, via increased dopaminergic activity, to the pathophysiology of the disorder. Trimipramine appears to be an interesting potential candidate, since it is an atypical antidepressant that is known to inhibit HPA activity. In a four-week open trial we investigated its effects in 15 inpatients with delusional depression. The dosage was increased within 7 days up to 300 - 400 mg/d and was then maintained for three weeks. Psychometric assessments and safety monitoring were conducted weekly. Assessment of the HPA activity was achieved by a combined dexamethasone suppression/corticotropin-releasing hormone stimulation (Dex/CRH) test before and after four weeks of treatment. Therapeutic response was defined as a decrease in the HAMD-score of at least 50 %. Eight out of 13 completers were rated as responders. Therapeutic response was associated with L, D-trimipramine concentrations higher than 160 ng/ml. Intent-to-treat analysis showed significant improvement in psychometric variables. Despite the high dosage, the substance was generally well tolerated, with the exception of one patient who suffered from a hypotensive reaction. Mean +/- SD concentration of L-trimipramine and D-trimipramine were 138 +/- 61 ng/ml and 119 +/- 50 ng/ml at a final dose of 346 +/- 50 mg/d. The ACTH and cortisol area under the curve in the Dex/CRH tests decreased significantly, reflecting a decrease of activity in the HPA system. We suggest that the clinical use of high-dose trimipramine in delusional depression seems to be a promising treatment strategy.
Resumo:
We set out to determine the seroprevalence of hepatitis B and C among human immunodeficiency virus type-1 (HIV-1) infected individuals in North-Central Nigeria to define the influence of these infections on CD4+ lymphocytes cells among our patients as access to antiretroviral therapy improves across the Nigerian nation. The CD4+ values of 180 confirmed HIV-1 infected individuals were enumerated using a superior fluorescence-activated cell sorter system. These patients were tested for the presence of hepatitis B surface antigen and anti-hepatitis C virus (HCV) using third generation enzyme-linked immunosorbent assays. Fifty (27.8%) patients had active hepatitis B virus (HBV) infection while 33 (18.3%) tested positive for anti-HCV antibody. Of these infections, 110 (61.1%), 37 (20.6%), and 20 (11.1%) had HIV only, HBV/HIV-only, and HCV/HIV-only respectively. A HBV/HCV/HIV coinfection prevalence of 7.2% (13 patients) was recorded. Patients coinfected with HIV/HBV/HCV appeared to have lower CD4+ counts (mean = 107 cells/µl; AIDS defining) when compared to HBV/HIV-only (mean = 377 cells/µl), HCV/HIV-only (mean = 373 cells/µl) and patients with mono HIV infection (mean = 478 cells/µl). Coinfection with HBV or HCV is relatively common among HIV-infected patients in Nigeria and should be a big consideration in the initiation and choice of therapy.