108 research outputs found

    Common mental disorders and coping strategies amongst internally displaced Colombians: A systematic review.

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    Mental health is a key issue for populations affected by conflict. The evidence base on the mental health of internally displaced Colombians is undefined, as well as protective strategies utilised by this group. This systematic literature review aims to identify and assess the evidence base on the mental health of Colombian internally displaced persons (IDPs). Specific objectives are to examine (1) prevalence and incidence rates of common mental disorders (CMDs) amongst adult Colombian IDPs, (2) risk factors associated with CMDs amongst this group, and (3) coping strategies used by these displaced persons. A database search was conducted in May 2021. Included studies reported quantitative and/or qualitative mental health outcomes of CMDs, and/or coping strategies, among Colombian IDPs. The search yielded 34 articles. Study quality ranged from adequate to poor, with several containing serious shortcomings. PTSD prevalence ranged from 1.2%-97.3%, anxiety from 0.0%-60.0%, depression from 5.1%-100%, and problematic alcohol use from 8.0%-33.5%. Factors significantly associated with CMDs were inconsistent. Seeking social support and problem-solving strategies were the two most-commonly reported coping strategies. Associations between mental health and coping were largely unreported. As the evidence base is weak, there is a clear need for better quality research in this area

    Da Rio+20 a Rio-2016:: caminhos da sustentabilidade nas olimpíadas

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    This article seeks to analyze the way the Olympic Games have incorporated the main sustainability commitments agreed upon during the Rio 92, Rio + 10 and Rio + 20 Conferences, both in their planning and their operational processes, thus influencing host cities in the construction of the Games’ legacy. Tourism is one of the mainstays of Rio’s economy, and the link between the Games and the city’s images will be lasting.The Olympic games will influence the quantity and the quality of the touristic demand during, but especially after the event. They will showcase the city’s innovative initiatives for sustainability. The IOC can play a vital role orienting those initiatives. The Games’sustainability legacy may constitute an opportunity for the city to change its image for ever. We still have three years ahead of us to advance, but the basis need to be settled now.Este artigo busca analisar a maneira como os Jogos Olímpicos têm incorporado os principais compromissos da sustentabilidade acordados nas Conferencias Rio 92, Rio+10 e Rio+20 nos seus processos de planejamento e operação, influenciando as cidades anfitriãs na construção do legado dos Jogos. O turismo é um dos carros-chefes da economia do Rio, e a ligação entre os Jogos e a imagem da cidade que vai ficar. Os Jogos irão refletir na quantidade e qualidade da demanda turística durante, mas principalmente depois das Olimpíadas. Eles podem ser uma vitrine para iniciativas inovadoras na área de sustentabilidade que a cidade introduzir. O papel do COI pode ser fundamental para direcionar as ações de sustentabilidade na cidade. O legado de sustentabilidade pode ter nos Jogos seu “ponto de inflexão” para mudar definitivamente a imagem da cidade. Ainda temos um pouco mais de três anos para avançar, mas as bases precisam ser criadas agora

    Extrapleural pneumonectomy versus pleurectomy/decortication in the surgical management of malignant pleural mesothelioma: Results in 663 patients

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    ObjectiveThe optimal procedure for resection of malignant pleural mesothelioma is controversial, partly because previous analyses include small numbers of patients. We performed a multi-institutional study to increase statistical power to detect significant differences in outcome between extrapleural pneumonectomy and pleurectomy/decortication.MethodsPatients with malignant pleural mesothelioma who underwent extrapleural pneumonectomy or pleurectomy/decortication at 3 institutions were identified. Survival and prognostic factors were analyzed by the Kaplan–Meier method, log-rank test, and Cox proportional hazards analysis.ResultsFrom 1990 to 2006, 663 consecutive patients (538 men and 125 women) underwent resection. The median age was 63 years (range, 26–93 years). The operative mortality was 7% for extrapleural pneumonectomy (n = 27/385) and 4% for pleurectomy/decortication (n = 13/278). Significant survival differences were seen for American Joint Committee on Cancer stages 1 to 4 (P < .001), epithelioid versus non-epithelioid histology (P < .001), extrapleural pneumonectomy versus pleurectomy/decortication (P < .001), multimodality therapy versus surgery alone (P < .001), and gender (P < .001). Multivariate analysis demonstrated a hazard rate of 1.4 for extrapleural pneumonectomy (P < .001) controlling for stage, histology, gender, and multimodality therapy.ConclusionPatients who underwent pleurectomy/decortication had a better survival than those who underwent extrapleural pneumonectomy; however, the reasons are multifactorial and subject to selection bias. At present, the choice of resection should be tailored to the extent of disease, patient comorbidities, and type of multimodality therapy planned

    Rol de las bibliotecas en la reinserción socioeducativa de adolescentes privados de libertad. Análisis de bibliotecas de cinco centros latinoamericanos de reclusión juvenil

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    This research analyzes the role of libraries in the socio-educational reintegration of adolescents deprived from freedom in four Latin American countries: Chile, Argentina, Colombia, and Mexico. The qualitative methodological approach is used, and semi-structured interviews are applied to the representatives of the selected institutions. Through a content analysis, the role and position of libraries in organizations that work with adolescents deprived from freedom are studied. In addition, the importance of interdisciplinary work is studied and specific roles and functions of libraries for the insertion and social empowerment of young people are disclosed. The promotion of basic social rights is evident in the proposal of activities and services and a difference in the experience that supports each information unit.La presente investigación analiza el rol de las bibliotecas en la reinserción socioeducativa de adolescentes privados de libertad en 4 países de América Latina: Chile, Argentina, Colombia y México. Se utiliza el enfoque metodológico cualitativo y se aplican entrevistas semiestructuradas a los representantes de las instituciones seleccionadas. Mediante un análisis de contenido, se estudia el rol y la posición de las bibliotecas en las organizaciones que trabajan con los adolescentes privados de libertad. Además, se estudia la importancia del trabajo interdisciplinario y se dan a conocer roles y funciones específicos de las bibliotecas para la inserción y la habilitación social de los jóvenes. Se evidencia la promoción de derechos sociales básicos en la propuesta de actividades y servicios y una diferencia en la experiencia que respalda a cada unidad de información

    Bibliotecas públicas rurales: espacios de colaboración para la acción comunitaria. Revisión sistematizada

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    Since its inception, library science has had a close relationship with society and especially with the community it serves. This relationship is based on the commitment acquired by the library and the professionals who work in it to support and promote well-being and a better quality of life for both its users and the entire community. Rural libraries are not exempt from this situation, which are inserted in regions with adverse conditions from a territorial and socioeconomic point of view. Their communities live in an environment of material precariousness and have difficulties in accessing education and work and the main problem is the inexistence of economic sustenance and access to the satisfaction of basic needs. This systematized review aims to identify the initiatives promoted by rural and / or community public libraries to contribute to economic development in depressed and excluded sectors such as rural areas; in addition to know the impact that these practices produce in the communities where they are implemented. The information search was carried out in: Web of Science, Scopus, SpringerLink, Taylor & Francis, Oxford, JSTOR, Science Direct, Dialnet, E-LIS, LA Reference, Latin American Repositories and Scielo. The results showed various practices implemented by the libraries, which were grouped into five categories. On the other hand, it was possible to conclude that most of the practices are not standardized, their impact is not evaluated and are carried out through self-manageme

    A commercial line probe assay for the rapid detection of rifampicin resistance in Mycobacterium tuberculosis: a systematic review and meta-analysis

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    BACKGROUND: Mycobacterium tuberculosis is a leading cause of death worldwide. In multi-drug resistant tuberculosis (MDR-TB) infectiousness is frequently prolonged, jeopardizing efforts to control TB. The conventional tuberculosis drug susceptibility tests are sensitive and specific, but they are not rapid. The INNO-LiPA Rif. TB (® )(LiPA) is a commercial line probe assay designed to rapidly detect rifampicin resistance, a marker of MDR-TB. Although LiPA has shown promising results, its overall accuracy has not been systematically evaluated. METHODS: We did a systematic review and meta-analysis to evaluate the accuracy of LiPA for the detection of rifampicin-resistant tuberculosis among culture isolates and clinical specimens. We searched Medline, Embase, Web of Science, BIOSIS, and Google Scholar, and contacted authors, experts and the manufacturer. Fifteen studies met our inclusion criteria. Of these, 11 studies used culture isolates, one used clinical specimens, and three used both. We used a summary receiver operating characteristic (SROC) curve and Q* index to perform meta-analysis and summarize diagnostic accuracy. RESULTS: Twelve of 14 studies that applied LiPA to isolates had sensitivity greater than 95%, and 12 of 14 had specificity of 100%. The four studies that applied LiPA directly to clinical specimens had 100% specificity, and sensitivity that ranged between 80% and 100%. The SROC curve had an area of 0.99 and Q* of 0.97. CONCLUSION: LiPA is a highly sensitive and specific test for the detection of rifampicin resistance in culture isolates. The test appears to have relatively lower sensitivity when used directly on clinical specimens. More evidence is needed before LiPA can be used to detect MDR-TB among populations at risk in clinical practice

    Safety and immunogenicity of a parenteral P2-VP8-P[8] subunit rotavirus vaccine in toddlers and infants in South Africa : a randomised, double-blind, placebo-controlled trial

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    BACKGROUND Efficacy of live oral rotavirus vaccines is reduced in low-income compared with high-income settings. Parenteral non-replicating rotavirus vaccines might offer benefits over oral vaccines. We assessed the safety and immunogenicity of the P2-VP8-P[8] subunit rotavirus vaccine at different doses in South African toddlers and infants. Methods This double-blind, randomised, placebo-controlled, dose-escalation trial was done at a single research unit based at a hospital in South Africa in healthy HIV-uninfected toddlers (aged 2 to <3 years) and term infants (aged 6 to <8 weeks, without previous rotavirus vaccination). Block randomisation (computer-generated, electronic allocation) was used to assign eligible toddlers (in a 6:1 ratio) and infants (in a 3:1 ratio) in each dose cohort (10 μg, followed by 30 μg, then 60 μg if doses tolerated) to parenteral P2-VP8-P[8] subunit rotavirus or placebo injection. The two highest tolerated doses were then assessed in an expanded cohort (in a 1:1:1 ratio). Parents of participants and clinical, data, and laboratory staff were masked to treatment assignment. P2-VP8-P[8] vaccine versus placebo was assessed first in toddlers (single injection) and then in infants (three injections 4 weeks apart). The primary safety endpoints were local and systemic reactions within 7 days after each injection, adverse events within 28 days after each injection, and all serious adverse events, assessed in toddlers and infants who received at least one dose. In infants receiving all study injections, primary immunogenicity endpoints were anti-P2-VP8-P[8] IgA and IgG and neutralising antibody seroresponses and geometric mean titres 4 weeks after the third injection. This trial is registered at ClinicalTrials.gov, number NCT02109484. FINDINGS Between March 17, 2014, and Sept 29, 2014, 42 toddlers (36 to vaccine and six to placebo) and 48 infants (36 to vaccine and 12 to placebo) were enrolled in the dose-escalation phase, in which the 30 μg and 60 μg doses where found to be the highest tolerated doses. A further 114 infants were enrolled in the expanded cohort between Nov 3, 2014, and March 20, 2015, and all 162 infants (12 assigned to 10 μg, 50 to 30 μg, 50 to 60 μg, and 50 to placebo) were included in the safety analysis. Serum IgA seroresponses were observed in 38 (81%, 95% CI 67–91) of 47 infants in the 30 μg group and 32 (68%, 53–81) of 47 in the 60 μg group, compared with nine (20%, 10–35) of 45 in the placebo group; adjusted IgG seroresponses were seen in 46 (98%, 89–100) of 47 infants in the 30 μg group and 47 (100%; 92–100) of 47 in the 60 μg group, compared with four (9%, 2·5–21) of 45 in the placebo group; and adjusted neutralising antibody seroresponses against the homologous Wa-strain were seen in 40 (85%, 72–94) of 47 infants in both the 30 μg and 60 μg groups, compared with three (7%, 1·4–18) of 45 participants in the placebo group. Solicited reactions following any injection occurred with similar frequency and severity in participants receiving vaccine and those receiving placebo. Unsolicited adverse events were mostly mild and occurred at a similar frequency between groups. Eight serious adverse events (one with placebo, two with 30 μg, and five with 60 μg) occurred in seven infants within 28 days of any study injection, none of which were deemed related to study treatment. INTERPRETATION The parenteral P2-VP8-P[8] vaccine was well tolerated and immunogenic in infants, providing a novel approach to vaccination against rotavirus disease. On the basis of these results, a phase 1/2 trial of a trivalent P2-VP8 (P[4], P[6], and P[8]) subunit vaccine is underway at three sites in South Africa.Bill & Melinda Gates Foundation.MJG reports funding from PATH Vaccine Solutions and personal fees from GlaxoSmithKline. AK and LJ report funding from PATH Vaccine Solutions. NP reports honoraria from GlaxoSmithKline, Merck, and Aspen Pharma. SAM reports grants from PATH, grants from Novartis and GlaxoSmithKline, and grants and personal fees from Pfizer and the Bill & Melinda Gates Foundation. MM reports laboratory service agreements with PATH, Merck, and GlaxoSmithKline. IC reports funding from PATH and is a paid consultant for PATH. MP is an employee of PATH, and reports grants from the Bill & Melinda Gates Foundation. AF, JF, LD, and SC declare no competing interests.http://www.thelancet.com/infectionam2017Medical Virolog

    Safety and immunogenicity of a parenteral trivalent P2-VP8 subunit rotavirus vaccine : a multisite, randomised, double-blind, placebo-controlled trial

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    BACKGROUND : A monovalent, parenteral, subunit rotavirus vaccine was well tolerated and immunogenic in adults in the USA and in toddlers and infants in South Africa, but elicited poor responses against heterotypic rotavirus strains. We aimed to evaluate safety and immunogenicity of a trivalent vaccine formulation (P2-VP8-P[4],[6],[8]). METHODS : A double-blind, randomised, placebo-controlled, dose-escalation, phase 1/2 study was done at three South African research sites. Healthy adults (aged 18–45 years), toddlers (aged 2–3 years), and infants (aged 6–8 weeks, ≥37 weeks’ gestation, and without previous receipt of rotavirus vaccination), all without HIV infection, were eligible for enrolment. In the dose-escalation phase, adults and toddlers were randomly assigned in blocks (block size of five) to receive 30 μg or 90 μg of vaccine, or placebo, and infants were randomly assigned in blocks (block size of four) to receive 15 μg, 30 μg, or 90 μg of vaccine, or placebo. In the expanded phase, infants were randomly assigned in a 1:1:1:1 ratio to receive 15 μg, 30 μg, or 90 μg of vaccine, or placebo, in block sizes of four. Participants, parents of participants, and clinical, data, and laboratory staff were masked to treatment assignment. Adults received an intramuscular injection of vaccine or placebo in the deltoid muscle on the day of randomisation (day 0), day 28, and day 56; toddlers received a single injection of vaccine or placebo in the anterolateral thigh on day 0. Infants in both phases received an injection of vaccine or placebo in the anterolateral thigh on days 0, 28, and 56, at approximately 6, 10, and 14 weeks of age. Primary safety endpoints were local and systemic reactions (grade 2 or worse) within 7 days and adverse events and serious adverse events within 28 days after each injection in all participants who received at least one injection. Primary immunogenicity endpoints were analysed in infants in either phase who received all planned injections, had blood samples analysed at the relevant timepoints, and presented no major protocol violations considered to have an effect on the immunogenicity results of the study, and included serum anti-P2-VP8 IgA, IgG, and neutralising antibody geometric mean titres and responses measured 4 weeks after the final injection in vaccine compared with placebo groups. This trial is registered with ClinicalTrials.gov, NCT02646891. FINDINGS : Between Feb 15, 2016, and Dec 22, 2017, 30 adults (12 each in the 30 μg and 90 μg groups and six in the placebo group), 30 toddlers (12 each in the 30 μg and 90 μg groups and six in the placebo group), and 557 infants (139 in the 15 μg group, 140 in the 30 μg group, 139 in the 90 μg group, and 139 in the placebo group) were randomly assigned, received at least one dose, and were assessed for safety. There were no significant differences in local or systemic adverse events, or unsolicited adverse events, between vaccine and placebo groups. There were no serious adverse events within 28 days of injection in adults, whereas one serious adverse event occurred in a toddler (febrile convulsion in the 30 μg group) and 23 serious adverse events (four in placebo, ten in 15 μg, four in 30 μg, and five in 90 μg groups) occurred among 20 infants, most commonly respiratory tract infections. One death occurred in an infant within 28 days of injection due to pneumococcal meningitis. In 528 infants (130 in placebo, 132 in 15 μg, 132 in 30 μg, and 134 in 90 μg groups), adjusted anti-P2-VP8 IgG seroresponses (≥4-fold increase from baseline) to P[4], P[6], and P[8] antigens were significantly higher in the 15 μg, 30 μg, and 90 μg groups (99–100%) than in the placebo group (10–29%; p<0·0001). Although significantly higher than in placebo recipients (9–10%), anti-P2-VP8 IgA seroresponses (≥4-fold increase from baseline) to each individual antigen were modest (20–34%) across the 15 μg, 30 μg, and 90 μg groups. Adjusted neutralising antibody seroresponses in infants (≥2·7-fold increase from baseline) to DS-1 (P[4]), 1076 (P[6]), and Wa (P[8]) were higher in vaccine recipients than in placebo recipients: p<0·0001 for all comparisons. INTERPRETATION : The trivalent P2-VP8 vaccine was well tolerated, with promising anti-P2-VP8 IgG and neutralising antibody responses across the three vaccine P types. Our findings support advancing the vaccine to efficacy testing.The Bill and Melinda Gates Foundationhttp://www.thelancet.comam2020Medical Virolog

    Mechanism of KMT5B haploinsufficiency in neurodevelopment in humans and mice

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    Pathogenic variants in KMT5B, a lysine methyltransferase, are associated with global developmental delay, macrocephaly, autism, and congenital anomalies (OMIM# 617788). Given the relatively recent discovery of this disorder, it has not been fully characterized. Deep phenotyping of the largest (n = 43) patient cohort to date identified that hypotonia and congenital heart defects are prominent features that were previously not associated with this syndrome. Both missense variants and putative loss-of-function variants resulted in slow growth in patient-derived cell lines. KMT5B homozygous knockout mice were smaller in size than their wild-type littermates but did not have significantly smaller brains, suggesting relative macrocephaly, also noted as a prominent clinical feature. RNA sequencing of patient lymphoblasts and Kmt5b haploinsufficient mouse brains identified differentially expressed pathways associated with nervous system development and function including axon guidance signaling. Overall, we identified additional pathogenic variants and clinical features in KMT5B-related neurodevelopmental disorder and provide insights into the molecular mechanisms of the disorder using multiple model systems
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