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1.
Lancet Reg Health Eur ; 39: 100868, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38420107

RESUMO

Background: The clinical management of Child sexual abuse (CSA) demands specialised skills from healthcare professionals due to its sensitivity, legal implications, and serious physical health and mental health effects. Standardised, comprehensive clinical practice guidelines (CPGs) may be pivotal. In this systematic review, we examined existing CSA national CPGs (NCPGs) from European countries to assess their quality and reporting. Methods: We systematically searched six international databases and multiple grey literature sources, reporting by the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) standards. Eligible guidelines were CSA guidance from national health agencies or societies in 34 COST Action 19106 Network Countries (CANC), published between January 2012 and November 2022. Two independent researchers searched, screened, reviewed, and extracted data. NCPGs were compared for completeness with reference WHO 2017 and 2019 guidelines. We used the Appraisal of Guidelines for Research and Evaluation (AGREE II) to appraise quality and reporting. PROSPERO: CRD42022320747. Findings: Of 2919 records identified by database searches, none met inclusion criteria. Of 4714 records identified by other methods, 24 NCPGs from 17 (50%) of CANC countries were included. In 17 (50%) of eligible countries, no NCPGs were found. Content varied significantly within and between countries. NCPGs lacked many components in state-of-the art clinical practice compared to WHO reference standards, particularly in safety and risk assessment, interactions with caregivers, and mental health interventions. Appraisal by AGREE II revealed shortcomings in NCPG development, regarding scientific rigour, stakeholder involvement, implementation and evaluation. Interpretation: A notable number of European countries lack an NCPG; existing NCPGs often fall short. The healthcare response to CSA in Europe requires a coordinated approach to develop and implement high-quality CPGs. We advocate for a multidisciplinary team to develop a pan-European CSA guideline to ensure quality care for survivors. Funding: Funding was provided by the International Centre for Missing and Exploited Children.

2.
BMJ Open ; 13(12): e076517, 2023 12 12.
Artigo em Inglês | MEDLINE | ID: mdl-38086601

RESUMO

INTRODUCTION: Child maltreatment (CM) is a complex global public health issue with potentially devastating effects on individuals' physical and mental health and well-being throughout the life course. A lack of uniform definitions hinders attempts to identify, measure, respond to, and prevent CM. The aim of this electronic Delphi (e-Delphi) study is to build consensus on definitions and types of CM for use in surveillance and multi-sectoral research in the 34 countries in the Euro-CAN (Multi-Sectoral Responses to Child Abuse and Neglect in Europe) project (COST Action CA19106). METHODS AND ANALYSIS: The e-Delphi study will consist of a maximum of three rounds conducted using an online data collection platform. A multi-disciplinary expert panel consisting of researchers, child protection professionals (health and social care), police, legal professionals and adult survivors of CM will be purposefully recruited. We will approach approximately 100 experts, with between 50 and 60 of these anticipated to take part. Participants will rate their agreement with a range of statements relating to operational definitions and types of CM, and free-text comments on each of the statements to give further detail about their responses and areas of uncertainty. Consensus has been defined a priori as ≥70% of the panel agreeing or disagreeing with the statement after the final round. The responses to the open-ended questions will be analysed using a 'codebook' approach to thematic analysis, and used to refine the statements between rounds where no consensus is reached. ETHICS AND DISSEMINATION: Ethical approval has been granted from the Cardiff University School of Medicine ethics committee (reference number SMREC22/96). Results will be submitted for publication in a peer-reviewed journal and presented at workshops (including for the participants) and international academic conferences. The Euro-CAN network will also be used to disseminate the results, with results briefings and presentations to key public health and other relevant organisations in the field.


Assuntos
Maus-Tratos Infantis , Adulto , Criança , Humanos , Consenso , Técnica Delphi , Europa (Continente) , Inquéritos e Questionários , Maus-Tratos Infantis/prevenção & controle
3.
Nat Commun ; 14(1): 6447, 2023 10 13.
Artigo em Inglês | MEDLINE | ID: mdl-37833314

RESUMO

Plasmodium falciparum secretes extracellular vesicles (PfEVs) that contain parasite-derived RNA. However, the significance of the secreted RNA remains unexplored. Here, we compare secreted and intracellular RNA from asexual cultures of six P. falciparum lines. We find that secretion of RNA via extracellular vesicles is not only periodic throughout the asexual intraerythrocytic developmental cycle but is also highly conserved across P. falciparum isolates. We further demonstrate that the phases of RNA secreted via extracellular vesicles are discernibly shifted compared to those of the intracellular RNA within the secreting whole parasite. Finally, transcripts of genes with no known function during the asexual intraerythrocytic developmental cycle are enriched in PfEVs compared to the whole parasite. We conclude that the secretion of extracellular vesicles could be a putative posttranscriptional RNA regulation mechanism that is part of or synergise the classic RNA decay processes to maintain intracellular RNA levels in P. falciparum.


Assuntos
Vesículas Extracelulares , Malária Falciparum , Parasitos , Animais , Plasmodium falciparum/metabolismo , RNA , Proteínas de Protozoários/metabolismo , Regulação da Expressão Gênica , Malária Falciparum/parasitologia , Parasitos/genética , Vesículas Extracelulares/metabolismo , Eritrócitos/parasitologia
4.
Br Dent J ; 2023 Sep 04.
Artigo em Inglês | MEDLINE | ID: mdl-37666985

RESUMO

Introduction Studies outside Wales have consistently reported reduced quality of life as measured by the Early Childhood Oral Health Impact Scale. With relatively high levels of tooth decay in Wales as found through the regular dental surveys, it is important to understand different oral health-related behaviours and impact so that findings can inform oral health promotion in Wales.Methods An oral health questionnaire was made available to volunteers registered with Health Wise Wales. Parents of children (2-6 years old) participated in the study. Frequency analyses were carried out to understand the oral health-related behaviours and regression analysis was carried out to understand the predictors of reported oral health impacts.Results Overall reported oral health impact was low in this study. In total, 20% of parents reported that their child brushed their teeth less than twice a day and 23% reported toothbrushing without adult supervision. Drinking plain water twice a day or more was associated with good oral health in children.Conclusion Overall, reported oral health impact was low, which is likely to be due to under-representation of study participants from the deprived areas in Wales. There is plenty of room for improvement in oral health-related behaviours.

5.
Microbiol Spectr ; : e0382022, 2023 Sep 12.
Artigo em Inglês | MEDLINE | ID: mdl-37698406

RESUMO

Our overall understanding of the developmental biology of malaria parasites has been greatly enhanced by recent advances in transcriptomic analysis. However, most of these investigations rely on laboratory strains (LS) that were adapted into in vitro culture many years ago, and the transcriptomes of clinical isolates (CI) circulating in human populations have not been assessed. In this study, RNA-seq was used to compare the global transcriptome of mid-stage gametocytes derived from three short-term cultured CI, with gametocytes derived from the NF54 reference laboratory strain. The core transcriptome appeared to be consistent between CI- and LS-derived gametocyte preparations, but some important differences were also observed. A majority of gametocyte-specific genes (43/53) appear to have relatively higher expression in CI-derived gametocytes than in LS-derived gametocytes, but a K-means clustering analysis showed that genes involved in flagellum- and microtubule-based processes (movement/motility) were more abundant in both groups, albeit with some differences between them. In addition, gametocytes from one CI described as CI group II gametocytes (CI:GGII) showed gene expression variation in the form of reduced gametocyte-specific gene expression compared to the other two CI-derived gametocytes (CI gametocyte group I, CI:GGI), although the mixed developmental stages used in our study is a potential confounder, only partially mitigated by the inclusion of multiple replicates for each CI. Overall, our study suggests that there may be subtle differences in the gene expression profiles of mid-stage gametocytes from CI relative to the NF54 reference strain of Plasmodium falciparum. Thus, it is necessary to deploy gametocyte-producing clinical parasite isolates to fully understand the diversity of gene expression strategies that may occur during the sequestered development of parasite sexual stages. IMPORTANCE Maturing gametocytes of Plasmodium falciparum are known to sequester away from peripheral circulation into the bone marrow until they are mature. Blocking gametocyte sequestration can prevent malaria transmission from humans to mosquitoes, but most studies aim to understand gametocyte development utilizing long-term adapted laboratory lines instead of clinical isolates. This is a particular issue for our understanding of the sexual stages, which are known to decrease rapidly during adaptation to long-term culture, meaning that many LS are unable to produce transmissible gametocytes. Using RNA-seq, we investigated the global transcriptome of mid-stage gametocytes derived from three clinical isolates and a reference strain (NF54). This identified important differences in gene expression profiles between immature gametocytes of CI and the NF54 reference strain of P. falciparum, suggesting increased investment in gametocytogenesis in clinical isolates. Our transcriptomic data highlight the use of clinical isolates in studying the morphological, cellular features and molecular biology of gametocytes.

6.
J Clin Invest ; 133(20)2023 10 16.
Artigo em Inglês | MEDLINE | ID: mdl-37616070

RESUMO

BACKGROUNDThe biology of Plasmodium vivax is markedly different from that of P. falciparum; how this shapes the immune response to infection remains unclear. To address this shortfall, we inoculated human volunteers with a clonal field isolate of P. vivax and tracked their response through infection and convalescence.METHODSParticipants were injected intravenously with blood-stage parasites and infection dynamics were tracked in real time by quantitative PCR. Whole blood samples were used for high dimensional protein analysis, RNA sequencing, and cytometry by time of flight, and temporal changes in the host response to P. vivax were quantified by linear regression. Comparative analyses with P. falciparum were then undertaken using analogous data sets derived from prior controlled human malaria infection studies.RESULTSP. vivax rapidly induced a type I inflammatory response that coincided with hallmark features of clinical malaria. This acute-phase response shared remarkable overlap with that induced by P. falciparum but was significantly elevated (at RNA and protein levels), leading to an increased incidence of pyrexia. In contrast, T cell activation and terminal differentiation were significantly increased in volunteers infected with P. falciparum. Heterogeneous CD4+ T cells were found to dominate this adaptive response and phenotypic analysis revealed unexpected features normally associated with cytotoxicity and autoinflammatory disease.CONCLUSIONP. vivax triggers increased systemic interferon signaling (cf P. falciparum), which likely explains its reduced pyrogenic threshold. In contrast, P. falciparum drives T cell activation far in excess of P. vivax, which may partially explain why falciparum malaria more frequently causes severe disease.TRIAL REGISTRATIONClinicalTrials.gov NCT03797989.FUNDINGThe European Union's Horizon 2020 Research and Innovation programme, the Wellcome Trust, and the Royal Society.


Assuntos
Malária Falciparum , Malária Vivax , Malária , Humanos , Plasmodium vivax , Plasmodium falciparum , Ativação Linfocitária
7.
BMJ Paediatr Open ; 7(1)2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37491132

RESUMO

Accurate recording of forensically important information on bruises is vital in child protection proceedings (Royal College of Paediatrics and Child Health (RCPCH)). An online survey was distributed to the RCPCH child protection committees to assess compliance with guidance. 56 individuals were contacted by email, 47 (84%) completed the survey. Results showed that the paediatricians always or usually record size (n=41; 87%), site (n=45; 96%), shape (n=32; 68%) and colour (n=36; 77%); n=10; 22% of the paediatricians stated that they 'always' used a ranking system for likelihood of abuse; n=12; 35% of those surveyed 'sometimes' estimated the size of the bruise. Results showed that paediatric bruise reporting is inconsistent and incomplete for some fields compared with national guidance.


Assuntos
Maus-Tratos Infantis , Contusões , Humanos , Criança , Abuso Físico , Contusões/etiologia , Contusões/prevenção & controle , Maus-Tratos Infantis/diagnóstico , Maus-Tratos Infantis/prevenção & controle , Probabilidade , Saúde da Criança
8.
Sci Rep ; 13(1): 8138, 2023 05 19.
Artigo em Inglês | MEDLINE | ID: mdl-37208469

RESUMO

Validated methods of identifying childhood maltreatment (CM) in primary and secondary care data are needed. We aimed to create the first externally validated algorithm for identifying maltreatment using routinely collected healthcare data. Comprehensive code lists were created for use within GP and hospital admissions datasets in the SAIL Databank at Swansea University working with safeguarding clinicians and academics. These code lists build on and refine those previously published to include an exhaustive set of codes. Sensitivity, specificity and positive predictive value of previously published lists and the new algorithm were estimated against a clinically assessed cohort of CM cases from a child protection service secondary care-based setting-'the gold standard'. We conducted sensitivity analyses to examine the utility of wider codes indicating Possible CM. Trends over time from 2004 to 2020 were calculated using Poisson regression modelling. Our algorithm outperformed previously published lists identifying 43-72% of cases in primary care with a specificity ≥ 85%. Sensitivity of algorithms for identifying maltreatment in hospital admissions data was lower identifying between 9 and 28% of cases with high specificity (> 96%). Manual searching of records for those cases identified by the external dataset but not recorded in primary care suggest that this code list is exhaustive. Exploration of missed cases shows that hospital admissions data is often focused on the injury being treated rather than recording the presence of maltreatment. The absence of child protection or social care codes in hospital admissions data poses a limitation for identifying maltreatment in admissions data. Linking across GP and hospital admissions maximises the number of cases of maltreatment that can be accurately identified. Incidence of maltreatment in primary care using these code lists has increased over time. The updated algorithm has improved our ability to detect CM in routinely collected healthcare data. It is important to recognize the limitations of identifying maltreatment in individual healthcare datasets. The inclusion of child protection codes in primary care data makes this an important setting for identifying CM, whereas hospital admissions data is often focused on injuries with CM codes often absent. Implications and utility of algorithms for future research are discussed.


Assuntos
Maus-Tratos Infantis , Criança , Humanos , Maus-Tratos Infantis/diagnóstico , Atenção Secundária à Saúde , Hospitalização , Valor Preditivo dos Testes , Instalações de Saúde , Algoritmos
9.
Child Abuse Negl ; 140: 106187, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37030235

RESUMO

BACKGROUND: Studies show considerable variability in the definitions and operationalization of child maltreatment (CM), which limits research, policy formation, surveillance, and cross-country and cross-sector comparisons. OBJECTIVE: To review the recent literature (2011-2021) to understand current issues and challenges in defining CM, to assist in the planning, testing and implementing of CM conceptualizations. METHODS: We searched eight international databases. Articles were included if the substantive content was related to issues, challenges, and debates in defining CM, and the article was an original study, review, commentary, report, or guideline. The review followed methodological guidance for the conduct of scoping reviews and was reported in accordance with the PRISMA-ScR checklist. Four experts in CM conducted a thematic analysis to summarize findings. Methodological rigor of the included studies was not formally assessed. RESULTS: We identified 7372 potentially relevant articles; 55 full-text studies were assessed for eligibility, 25 satisfied the inclusion criteria. We identified three themes: 1) strategies to define CM, including the integration of child and victim perspectives; 2) difficulties in defining specific CM types; and 3) real-world implications for research, prevention and policy. CONCLUSIONS: Despite longstanding concerns, challenges regarding the definitions of CM persist. A small minority of studies have tested and implemented CM definitions and operationalizations in practice. The findings will inform international multi-sectoral processes to develop uniform definitions of CM, for example by highlighting the need to acknowledge challenges in defining some CM types and emphasizing the importance of considering the perspectives of children and CM survivors.


Assuntos
Maus-Tratos Infantis , Criança , Humanos , Maus-Tratos Infantis/diagnóstico , Maus-Tratos Infantis/prevenção & controle , Formulação de Políticas , Projetos de Pesquisa
10.
BMJ Open ; 13(4): e064008, 2023 04 17.
Artigo em Inglês | MEDLINE | ID: mdl-37068895

RESUMO

INTRODUCTION: Childhood sexual abuse (CSA) is a global public health problem with potentially severe health and mental health consequences. Healthcare professionals (HCPs) should be familiar with risk factors and potential indicators of CSA, and able to provide appropriate medical management. The WHO issued global guidelines for the clinical care of children with CSA, based on rigorous review of the evidence base. The current systematic review identifies existing CSA guidelines issued by government agencies and academic societies in the European Region and assesses their quality and clarity to illuminate strengths and identify opportunities for improvement. METHODS AND ANALYSIS: This 10-database systematic review will be conducted according to the Centre for Reviews and Dissemination guidelines and will be reported according to The Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. Guidance for HCPs regarding CSA, written by a national governmental agency or academic society of HCPs within 34 COST Action 19106 Network Countries (CANC) and published in peer-reviewed or grey literature between January 2012 and November 2022, is eligible for inclusion. Two independent researchers will search the international literature, screen, review and extract data. Included guidelines will be assessed for completeness and clarity, compared with the WHO 2017/2019 guidelines on CSA, and evaluated for consistency between the CANC guidelines. The Appraisal of Guidelines for Research and Evaluation II tool and Grading of Recommendations Assessment, Development and Evaluation methodology will be used to evaluate CANC guidelines. Descriptive statistics will summarise content similarities and differences between the WHO guidelines and national guidelines; data will be summarised using counts, frequencies, proportions and per cent agreement between country-specific guidelines and the WHO 2017/2019 guidelines. ETHICS AND DISSEMINATION: There are no individuals or protected health information involved and no safety issues identified. Results will be published in a peer-reviewed medical journal. PROSPERO REGISTRATION NUMBER: CRD42022320747.


Assuntos
Saúde Pública , Delitos Sexuais , Criança , Humanos , Literatura Cinzenta , Saúde Mental , Projetos de Pesquisa
11.
JAMA Pediatr ; 177(5): 526-533, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-36877504

RESUMO

Importance: Physical abuse is a common but preventable cause of long-term childhood morbidity and mortality. Despite the strong association between abuse in an index child and abuse in contact children, there is no guidance outlining how to screen the latter, significantly more vulnerable group, for abusive injuries. Consequently, the radiological assessment of contact children is often omitted, or variably performed, allowing occult injuries to go undetected and increasing the risk of further abuse. Objective: To report an evidence-based and consensus-derived set of best practices for the radiological screening of contact children in the context of suspected child physical abuse. Evidence Review: This consensus statement is supported by a systematic review of the literature and the clinical opinion of an internationally recognized group of 26 experts. The modified Delphi consensus process comprised 3 meetings of the International Consensus Group on Contact Screening in Suspected Child Physical Abuse held between February and June 2021. Findings: Contacts are defined as the asymptomatic siblings, cohabiting children, or children under the same care as an index child with suspected child physical abuse. All contact children should undergo a thorough physical examination and a history elicited prior to imaging. Contact children younger than 12 months should have neuroimaging, the preferred modality for which is magnetic resonance imaging, and skeletal survey. Contact children aged 12 to 24 months should undergo skeletal survey. No routine imaging is indicated in asymptomatic children older than 24 months. Follow-up skeletal survey with limited views should be performed if abnormal or equivocal at presentation. Contacts with positive findings should be investigated as an index child. Conclusions and Relevance: This Special Communication reports consensus recommendations for the radiological screening of contact children in the context of suspected child physical abuse, establishing a recognized baseline for the stringent evaluation of these at-risk children and providing clinicians with a more resilient platform from which to advocate for them.


Assuntos
Maus-Tratos Infantis , Abuso Físico , Criança , Humanos , Lactente , Exame Físico , Radiografia , Irmãos
12.
Arch Dis Child Educ Pract Ed ; 108(2): 80-85, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-34489327

RESUMO

A bruise in a premobile infant is an uncommon finding and often results in referral to the paediatric or emergency departments, acknowledging the potential for physical abuse in this vulnerable cohort. Our role as clinicians is to undertake a thorough assessment, consider potential differentials and organise appropriate investigations, with involvement of the wider multidisciplinary team. In this article, we use a case vignette to discuss how one would approach a bruise in the premobile infant including the evidence base.


Assuntos
Maus-Tratos Infantis , Contusões , Lactente , Humanos , Criança , Maus-Tratos Infantis/diagnóstico , Contusões/diagnóstico , Contusões/etiologia , Contusões/terapia , Serviço Hospitalar de Emergência , Abuso Físico , Encaminhamento e Consulta
13.
Burns ; 49(4): 941-950, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-35987740

RESUMO

Burns are common childhood injuries and 10-20% are associated with maltreatment. This prospective before/after study investigated the impact of introducing the BuRN-Tool (a child maltreatment clinical prediction tool), on actions taken by children's social care department (CSC). Before introduction (pre-intervention): we collected standardised data on cause and characteristics of burns, in four regional hospitals. A BuRN-Tool-score was calculated retrospectively pre-intervention and by the attending clinician post-intervention. CSC involvement and actions taken relative to BuRN-Tool-score were compared pre- and post-BuRN-Tool. Data were collected for 1688 children from 17 local authorities. The percentage that received a CSC action decreased post-BuRN-Tool (pre: 58.0%, 51/88; post: 37.5%, 33/88, p = 0.007). A greater percentage of cases with a BuRN-Tool-score of ≥ 3 had a CSC action, than those with a BuRN-Tool-score 3, pre-intervention (≥3 70.0%, 35/50; = 0.04) and post-intervention (≥3 50.0%, 21/42; = 0.01). Children with a BuRN-Tool-score ≥ 3 but no contact/referral recorded by CSC for the burn, and those who had a contact/referral but no action taken, were significantly more likely than those scoring 3 to have new CSC involvement within six months following the burn. The BuRN-Tool-score ≥ 3 has the potential to alert clinicians to maltreatment concerns.


Assuntos
Queimaduras , Maus-Tratos Infantis , Criança , Humanos , Lactente , Estudos Retrospectivos , Estudos Prospectivos , Hospitais
14.
J Hazard Mater ; 429: 128330, 2022 05 05.
Artigo em Inglês | MEDLINE | ID: mdl-35121294

RESUMO

Plastics are an intrinsic part of modern life with many beneficial uses for society. Yet, there is increasing evidence that plastic and microplastic pollution poses a risk to the environment and human health. Microplastics are increasingly grouped as a complex mix of polymers with different physicochemical and toxicological properties. This study attempts to assess the hazardous properties of common polymer types through the development of an integrated multi-criteria framework. The framework establishes a systematic approach to identify plastic polymers of concern. A semi-quantitative method was devised using twenty-one criteria. We used a case study from Victoria, Australia, to evaluate the effectiveness of the framework to characterize the environmental risk of common polymer types. A wide range of data sources were interrogated to complete an in-depth analysis across the material life cycle. We found that three polymers had the highest risk of harm: polyvinyl chloride, polypropylene, and polystyrene; with dominant sectors being: building and construction, packaging, consumer and household, and automotive sectors; and greatest leakage of plastics at the end-of-life stages. Our findings illustrate the complexity of microplastics as an emerging contaminant, and its scalability supports decision-makers globally to identify and prioritize management strategies to address the risks posed by plastics. ENVIRONMENTAL IMPLICATION: The hazardous nature of mismanaged plastics is an international concern. The negative impacts on the environment and human health are increasingly coming to light. Consequently, resource constraints limits the ability to address all problems. Our work adopts a holistic approach to evaluate the risk of harm from microplastics across the entire life cycle to allow for targeted management measures. The hazard assessment of common polymer types developed using a multi-criteria framework, presents a systematic approach to prioritize polymers at any scale. This allows for the development of optimal investments and interventions to ensure that high-risk environmental problems are addressed first.


Assuntos
Plásticos , Poluentes Químicos da Água , Austrália , Monitoramento Ambiental , Poluição Ambiental , Humanos , Microplásticos/toxicidade , Plásticos/análise , Polímeros , Poluentes Químicos da Água/análise , Poluentes Químicos da Água/toxicidade
15.
Trauma Violence Abuse ; 23(2): 594-604, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-33094689

RESUMO

Childhood exposure to domestic violence (DV) can lead to mental health problems including internalizing symptoms. This systematic literature review aimed to identify individual-, familial-, and community-level factors that mediate or modify the effect of DV exposure on internalizing symptoms among children and adolescents. This systematic literature review was registered with PROSPERO, registration number: CRD42019127012. MEDLINE, EMBASE, and PsycINFO were searched between 1990 and 2018 for peer-reviewed, quantitative, longitudinal studies published in English. Backreferencing and key journal hand searches were conducted. Twelve longitudinal studies were included. These investigated how factors amenable to change either mediate or modify the effect of exposure to DV on internalizing symptoms (using validated measures) in children and adolescents up to 18 years within a general population. Study quality was assessed using the Newcastle-Ottawa risk of bias tool, and a sample of studies were second reviewed by authors. One individual-level mediator was identified, namely emotional intelligence, and two effect modifiers were identified: relational victimization and participation in extracurricular activities. Familial mediators included maladaptive parenting and parenting stress, while effect modifiers included positive parenting (maternal warmth and availability) and family social support. No community-level factors were identified. All research was conducted in the United States, most focused on risk, and the majority measured outcomes in middle childhood. Nevertheless, these findings suggest that interventions provided to families exposed to intimate partner violence need to target both child and familial factors in order to successfully reduce children's internalizing symptoms.


Assuntos
Transtornos do Comportamento Infantil , Violência Doméstica , Exposição à Violência , Violência por Parceiro Íntimo , Adolescente , Criança , Transtornos do Comportamento Infantil/etiologia , Transtornos do Comportamento Infantil/psicologia , Violência Doméstica/psicologia , Humanos , Violência por Parceiro Íntimo/psicologia , Poder Familiar/psicologia
16.
Br J Soc Work ; 52(5): 2515-2536, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-36685801

RESUMO

Identifying which approaches can effectively reduce the need for out-of-home care for children is critically important. Despite the proliferation of different interventions and approaches globally, evidence summaries on this topic are limited. This study is a scoping review using a realist framework to explore what research evidence exists about reducing the number of children and young people in care. Searches of databases and websites were used to identify studies evaluating intervention effect on at least one of the following outcomes: reduction in initial entry to care; increase in family reunification post care. Data extracted from papers included type of study, outcome, type and level of intervention, effect, mechanism and moderator, implementation issues and economic (EMMIE) considerations. Data were coded by: primary outcome; level of intervention (community, policy, organisation, family or child); and type of evidence, using the realist EMMIE framework. This is the first example of a scoping review on any topic using this framework. Evaluated interventions were grouped and analysed according to system-level mechanism. We present the spread of evidence across system-level mechanisms and an overview of how each system-level mechanism might reduce the number of children in care. Implications and gaps are identified.

17.
JCI Insight ; 6(23)2021 12 08.
Artigo em Inglês | MEDLINE | ID: mdl-34609964

RESUMO

Controlled human malaria infection (CHMI) provides a highly informative means to investigate host-pathogen interactions and enable in vivo proof-of-concept efficacy testing of new drugs and vaccines. However, unlike Plasmodium falciparum, well-characterized P. vivax parasites that are safe and suitable for use in modern CHMI models are limited. Here, 2 healthy malaria-naive United Kingdom adults with universal donor blood group were safely infected with a clone of P. vivax from Thailand by mosquito-bite CHMI. Parasitemia developed in both volunteers, and prior to treatment, each volunteer donated blood to produce a cryopreserved stabilate of infected RBCs. Following stringent safety screening, the parasite stabilate from one of these donors (PvW1) was thawed and used to inoculate 6 healthy malaria-naive United Kingdom adults by blood-stage CHMI, at 3 different dilutions. Parasitemia developed in all volunteers, who were then successfully drug treated. PvW1 parasite DNA was isolated and sequenced to produce a high-quality genome assembly by using a hybrid assembly method. We analyzed leading vaccine candidate antigens and multigene families, including the vivax interspersed repeat (VIR) genes, of which we identified 1145 in the PvW1 genome. Our genomic analysis will guide future assessment of candidate vaccines and drugs, as well as experimental medicine studies.


Assuntos
Genoma/genética , Malária Falciparum/genética , Animais , Voluntários Saudáveis , Humanos , Masculino , Plasmodium vivax
18.
BMJ Paediatr Open ; 5(1): e000796, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33644416

RESUMO

Background: An estimated 10%-24% of children attending emergency departments with a burn are maltreated. Objective: To test whether a clinical prediction tool (Burns Risk assessment for Neglect or abuse Tool; BuRN-Tool) improved the recognition of maltreatment and increased the referral of high-risk children to safeguarding services for assessment. Methods: A prospective study of children presenting with burns to four UK hospitals (2015-2018), each centre providing a minimum of 200 cases before and after the introduction of the BuRN-Tool. The proportions of children referred to safeguarding services were compared preintervention and postintervention, and the relationship between referral and the recommended cut-off for concern (BuRN-Tool score (BT-score) ≥3) was explored. Results: The sample was 2443 children (median age 2 years). Nurses and junior doctors mainly completed the BuRN-Tool, and a BT-score was available for 90.8% of cases. After intervention, 28.4% (334/1174) had a BT-score ≥3 and were nearly five times more likely to be discussed with a senior clinician than those with a BT-score <3 (65.3% vs 13.4%, p<0.001). There was no overall difference in the proportion of safeguarding referrals preintervention and postintervention. After intervention, the proportion of referrals for safeguarding concerns was greater when the BT-score was ≥3 (p=0.05) but not for scores <3 (p=0.60). A BT-score of 3 as a cut-off for referral had a sensitivity of 72.1, a specificity of 82.7 and a positive likelihood ratio of 4.2. Conclusions: A BT-score ≥3 encouraged discussion of cases of concern with senior colleagues and increased the referral of <5 year-olds with safeguarding concerns to children's social care.


Assuntos
Queimaduras , Maus-Tratos Infantis , Queimaduras/diagnóstico , Criança , Maus-Tratos Infantis/diagnóstico , Pré-Escolar , Serviço Hospitalar de Emergência , Humanos , Estudos Prospectivos , Encaminhamento e Consulta
19.
Arch Dis Child ; 106(11): 1111-1117, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33727239

RESUMO

OBJECTIVE: To demonstrate how the mechanism and agent of injury can influence the anatomical location of a scald. DESIGN: Prospective multicentre cross-sectional study. SETTING: 20 hospital sites across England and Wales including emergency departments, minor injury units and regional burns units. PATIENTS: Children aged 5 years and younger who attended hospital with a scald. MAIN OUTCOME MEASURES: Primary outcome: a descriptive analysis of the mechanism, agent and anatomical location of accidental scalds. Secondary outcome: a comparison of these factors between children with and without child protection (CP) referral. RESULTS: Of 1041 cases of accidental scalds, the most common narrative leading to this injury was a cup or mug of hot beverage being pulled down and scalding the head or trunk (132/1041; 32.9% of cases). Accidental scalds in baths/showers were rare (1.4% of cases). Accidental immersion injuries were mainly distributed on hands and feet (76.7%). There were differences in the presentation between children with accidental scalds and the 103 who were referred for CP assessment; children with scalds caused by hot water in baths/showers were more likely to get referred for CP assessment (p<0.0001), as were those with symmetrically distributed (p<0.0001) and unwitnessed (p=0.007) scalds. CONCLUSIONS: An understanding of the distributions of scalds and its relationship to different mechanisms of injury and causative agents will help clinicians assess scalds in young children, particularly those new to the emergency department who may be unfamiliar with expected scald patterns or with the importance of using appropriate terminology when describing scalds.


Assuntos
Lesões Acidentais/etiologia , Acidentes Domésticos/estatística & dados numéricos , Queimaduras/etiologia , Temperatura Alta/efeitos adversos , Lesões Acidentais/epidemiologia , Acidentes Domésticos/tendências , Banhos/estatística & dados numéricos , Bebidas/estatística & dados numéricos , Superfície Corporal , Unidades de Queimados/organização & administração , Queimaduras/epidemiologia , Serviços de Proteção Infantil , Pré-Escolar , Estudos Transversais , Serviço Hospitalar de Emergência/estatística & dados numéricos , Inglaterra/epidemiologia , Feminino , Humanos , Masculino , Avaliação de Resultados em Cuidados de Saúde , Estudos Prospectivos , País de Gales/epidemiologia
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