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1.
Diabet Med ; 37(5): 785-796, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31295361

RESUMO

AIM: This study aimed to identify the ways in which adolescents living with Type 1 diabetes and their parents communicate about Type 1 diabetes management with healthcare professionals in a clinical setting. METHODS: Twenty-nine adolescents (aged 11-17 years) and their parents were purposively recruited from two outpatient clinics for non-participant observations. Outpatient clinic appointments, which consisted of multiple consultations with healthcare professionals, were observed and audio-recorded. Outpatient clinic appointments were categorized based on the nature and extent of communication by the adolescent and their parent(s) in relation to Type 1 diabetes management activities. RESULTS: Data from 29 outpatient clinic appointments, consisting of a total of 68 observed consultations, were analysed and a continuum consisting of three patterns of communication was identified (parent-led, collaborative and adolescent-led). Healthcare professionals should attend to the nature and extent of communication by adolescents and their parents in relation to Type 1 diabetes management activities because parent and adolescent engagement in communication during clinic appointments may also reflect their degree of involvement in daily Type 1 diabetes management. CONCLUSIONS: This continuum provides a framework for healthcare professionals to use to identify communication patterns in consultations which in turn may allow healthcare professionals to encourage more effective communication about Type 1 diabetes management from adolescents and their parents in clinic consultations. This may have a positive impact on the sharing of Type 1 diabetes management responsibilities and adolescents' developing self-management skills as roles change during this developmental period.


Assuntos
Assistência Ambulatorial , Comunicação , Diabetes Mellitus Tipo 1 , Pais , Relações Profissional-Família , Relações Profissional-Paciente , Adolescente , Agendamento de Consultas , Criança , Feminino , Humanos , Masculino
2.
Ultrasound Obstet Gynecol ; 56(5): 740-748, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-31773804

RESUMO

OBJECTIVES: To describe placental findings on prenatal ultrasound and anatomopathological examination in women with Zika virus (ZIKV) infection, and to assess their association with congenital ZIKV infection and severe adverse outcome, defined as fetal loss or congenital Zika syndrome (CZS). METHODS: This was a prospective study of pregnancies undergoing testing for maternal ZIKV infection at a center in French Guiana during the ZIKV epidemic. In ZIKV-positive women, congenital infection was defined as either a positive reverse transcription polymerase chain reaction result or identification of ZIKV-specific immunoglobulin-M in at least one placental, fetal or neonatal sample. Placental ZIKV-infection status was classified as non-exposed (placentae from non-infected women), exposed (placentae from ZIKV-infected women without congenital infection) or infected (placentae from ZIKV-infected women with proven congenital infection). Placentae were assessed by monthly prenatal ultrasound examinations, measuring placental thickness and umbilical artery Doppler parameters, and by anatomopathological examination after live birth or intrauterine death in women with ZIKV infection. The association of placental thickness during pregnancy and anatomopathological findings with the ZIKV status of the placenta was assessed. The association between placental findings and severe adverse outcome (CZS or fetal loss) in the infected group was also assessed. RESULTS: Among 291 fetuses/neonates/placentae from women with proven ZIKV infection, congenital infection was confirmed in 76 cases, of which 16 resulted in CZS and 11 resulted in fetal loss. The 215 remaining placentae from ZIKV-positive women without evidence of congenital ZIKV infection represented the exposed group. A total of 334 placentae from ZIKV-negative pregnant women represented the non-exposed control group. Placentomegaly (placental thickness > 40 mm) was observed more frequently in infected placentae (39.5%) than in exposed placentae (17.2%) or controls (7.2%), even when adjusting for gestational age at diagnosis and comorbidities (adjusted hazard ratio (aHR), 2.02 (95% CI, 1.22-3.36) and aHR, 3.23 (95% CI, 1.86-5.61), respectively), and appeared earlier in infected placentae. In the infected group, placentomegaly was observed more frequently in cases of CZS (62.5%) or fetal loss (45.5%) than in those with asymptomatic congenital infection (30.6%) (aHR, 5.43 (95% CI, 2.17-13.56) and aHR, 4.95 (95% CI, 1.65-14.83), respectively). Abnormal umbilical artery Doppler was observed more frequently in cases of congenital infection resulting in fetal loss than in those with asymptomatic congenital infection (30.0% vs 6.1%; adjusted relative risk (aRR), 4.83 (95% CI, 1.09-20.64)). Infected placentae also exhibited a higher risk for any pathological anomaly than did exposed placentae (62.8% vs 21.6%; aRR, 2.60 (95% CI, 1.40-4.83)). CONCLUSIONS: Early placentomegaly may represent the first sign of congenital infection in ZIKV-infected women, and should prompt enhanced follow-up of these pregnancies. Copyright © 2019 ISUOG. Published by John Wiley & Sons Ltd.


Assuntos
Doenças Fetais/patologia , Doenças Placentárias/patologia , Complicações Infecciosas na Gravidez/patologia , Infecção por Zika virus/patologia , Zika virus , Adulto , Epidemias , Feminino , Morte Fetal/etiologia , Doenças Fetais/epidemiologia , Doenças Fetais/virologia , Guiana Francesa/epidemiologia , Humanos , Placenta/patologia , Placenta/virologia , Doenças Placentárias/epidemiologia , Doenças Placentárias/virologia , Gravidez , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/virologia , Estudos Prospectivos , Ultrassonografia Doppler , Ultrassonografia Pré-Natal , Artéria Uterina/diagnóstico por imagem , Infecção por Zika virus/epidemiologia , Infecção por Zika virus/virologia
3.
AIDS Care ; 31(2): 255-259, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-29962226

RESUMO

Physical activity (PA) is healthy for People Living with HIV and AIDS (PLWHA). This study examined the PA profile of 978 PLWHA based on PA domains and PA intensity. The study also sought to determine whether employment status and level of education can predict PA among PLWHA of low SES. PA and sociodemographic data of 978 PLWHA of mean age 35 (8.77) years were collected using the global physical activity questionnaire and a sociodemographic questionnaire. Results showed that, participants engaged more in work-related PA [160.11 (346.95) min/wk], followed by transport related PA [115.21(SD = 142.04) min/wk], and lastly in leisure related PA [40.84 (SD = 110.37) min/wk]. Participants also engaged more in moderate PA [265.86 (SD = 335.45) min/wk], than in vigorous PA [50.29 (SD = 205.30) min/wk]. Employment was a significant predictor of overall PA controlling for age, CD4 count and education level. The model explained 2.5% of the variance (R2 = 0.025) on overall PA and tested significant at a 0.01 alpha level (p < 0.01). PA interventions for this population should be domain- and intensity-specific. Researchers promoting healthy lifestyle behaviour change can benefit from determining the factors that facilitate domain-specific PA.


Assuntos
Emprego/estatística & dados numéricos , Exercício Físico , Infecções por HIV/psicologia , Esforço Físico , Adulto , Idoso , Escolaridade , Feminino , Humanos , Atividades de Lazer , Masculino , Pessoa de Meia-Idade , Comportamento Sedentário , Classe Social , Inquéritos e Questionários , Meios de Transporte , Local de Trabalho , Adulto Jovem
4.
Ultrasound Obstet Gynecol ; 49(6): 729-736, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28078779

RESUMO

OBJECTIVE: To establish the incidence of fetal central nervous system (CNS) anomalies (including microcephaly), signs of congenital infection and fetal loss in pregnant women infected with Zika virus (ZIKV) and non-infected pregnant women in western French Guiana. METHODS: This prospective cohort study was conducted between 1 January and 15 July 2016. We evaluated and compared clinical and fetal ultrasound examinations of 301 pregnant women with biological confirmation of ZIKV infection and 399 pregnant women who were negative for ZIKV infection. RESULTS: Overall, the total number of fetuses with CNS involvement was higher in the infected than in the control group (9.0% vs 4.3%; relative risk, 2.11 (95% CI, 1.18-4.13)). Anomalies of the corpus callosum and presence of cerebral hyperechogenicities were significantly more common in the infected group. There was an increased risk of microcephaly in the infected compared with the control group (1.7% vs 0.3%; relative risk, 6.63 (95% CI, 0.78-57.83)), although this was not statistically significant. When the mother was infected during the first or second trimester, there was a greater risk of severe CNS involvement, more signs of infection and intrauterine fetal death than with infection in the third trimester. The rate of vertical transmission in the exposed group was 10.9%. CONCLUSION: ZIKV infection during pregnancy is associated with a significant risk of fetal CNS involvement and intrauterine fetal death, particularly when infection occurs during the first or second trimesters. Microcephaly was not present in every case of congenital ZIKV syndrome that we observed. Until more is known about this disease, it is paramount to evaluate suspected cases by detailed neurosonography on a monthly basis, paying particular attention to the corpus callosum and the presence of hyperechogenic foci. Copyright © 2017 ISUOG. Published by John Wiley & Sons Ltd.


Assuntos
Surtos de Doenças , Microcefalia/prevenção & controle , Complicações Infecciosas na Gravidez/epidemiologia , Infecção por Zika virus/epidemiologia , Zika virus/patogenicidade , Adolescente , Adulto , Estudos de Coortes , Feminino , Guiana Francesa/epidemiologia , Humanos , Microcefalia/virologia , Pessoa de Meia-Idade , Gravidez , Complicações Infecciosas na Gravidez/prevenção & controle , Estudos Prospectivos , Adulto Jovem , Infecção por Zika virus/prevenção & controle
5.
Prog Urol ; 26(9): 524-31, 2016 Sep.
Artigo em Francês | MEDLINE | ID: mdl-27567304

RESUMO

INTRODUCTION: The aim of this study was to appreciate the place and role of geriatric assessment in elderly patients with prostate cancer. MATERIALS AND METHODS: We performed a retrospective analysis of prostate cancer patients who underwent geriatric assessment during the therapeutic management from 2008 to 2014. Patient, tumor, treatment characteristics and their associated toxicity as well as the parameters of geriatric assessment were studied. The occurrence of geriatric assessment within the 3 months preceding a therapeutic decision was reviewed. RESULTS: Data of seventy-four patients were analyzed with a median follow-up of 15.6 years. The average age at diagnosis was 74.3 and 80.6 at the geriatric assessment. At the time of the geriatric assessment 64 patients had metastatic disease, 39 were in poor condition more than 50% of patients had walking ability disorders. Thirteen patients underwent radical surgery, 28 received radiotherapy, 30 patients had chemotherapy and hormonotherapy was prescribed for 72 patients. The geriatric assessment, requested on average 15 years after diagnosis, was not carried out within the 3 months preceding treatment decision for 55 patients. CONCLUSION: The recourse to geriatric assessment is predominantly used to endorse a decision of supportive care for elderly patients with prostate cancer. An early intervention by a geriatrician consultant for the initial management and then at each therapeutic event is a sine qua non condition for efficient personalized therapeutic management suitable to every patient according to physiological age. LEVEL OF EVIDENCE: 4.


Assuntos
Avaliação Geriátrica/estatística & dados numéricos , Neoplasias da Próstata/terapia , Adenocarcinoma/terapia , Idoso , Idoso de 80 Anos ou mais , Tomada de Decisão Clínica , Humanos , Masculino , Estudos Retrospectivos
6.
Epilepsy Behav ; 51: 73-95, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26262936

RESUMO

Disclosing an epilepsy diagnosis to others is complex due to the condition's largely invisible nature and associated stigma. Despite this, little has been documented in terms of what this process involves for children living with epilepsy (CWE) and their parents. A systematic review was conducted to examine and synthesize evidence pertaining to: (i) the disclosure practices of CWE and their parents, (ii) enablers and barriers for disclosure, (iii) the impact of disclosure practices, and (iv) the relationship between disclosure management and other variables. The electronic databases PsycINFO, PubMed, MEDLINE, CINAHL, Scopus, and Web of Science were searched systematically. Any empirical, peer-reviewed journal articles with findings reported regarding the self- or proxy-reported disclosure practices of children aged 0-18years with any type of epilepsy and/or their parents were deemed eligible for inclusion. Two review authors completed all stages of screening, data extraction, and quality assessment independently with two additional review authors resolving any discrepancies. A total of 32 articles were included in the review. Only one dated study examined disclosure as a primary focus; in the remaining studies, disclosure was a subfocus of larger studies or pertinent qualitative themes/subthemes incidentally emerged. The limited evidence suggests that: 1) CWE and parents adopt varying disclosure management strategies - from concealment to voluntary disclosure; 2) disclosure decisions are challenging for CWE and parents; 3) many barriers to disclosure exist (e.g., fear of stigmatization and rejection); 4) only a limited number of factors that enable disclosure are known (e.g., openness by others to engage with and learn about epilepsy); 5) disclosure management is significantly related to a number of variables (e.g., child/maternal perceived stigma and seizure control); and 6) there are varying outcomes for CWE and/or their parents in accordance with the adoption of specific disclosure management strategies (e.g., disclosure resulting in greater acceptance and the receipt of support or evoking anxiety/fear in others; and concealment resulting in misunderstandings, embarrassment, and stigma-coaching), but the evidence remains inconclusive in terms of which disclosure management strategy is optimal. While some preliminary work has been conducted, disclosure of epilepsy is a topic that has been largely neglected to date. This is despite the fact that disclosure is a significant source of concern for CWE and parent populations. Future studies should focus on elucidating the unique contextual factors that inform disclosure decisions in order to develop a theoretical framework that can explain the epilepsy disclosure decision-making process.


Assuntos
Epilepsia/psicologia , Pais/psicologia , Revelação da Verdade , Adulto , Criança , Medo , Humanos , Estigma Social , Estereotipagem
7.
Epilepsy Behav ; 51: 225-39, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26298868

RESUMO

In childhood chronic illness, family communication can impact the child's and parents' psychosocial well-being. However, little is known about family communication in the context of epilepsy in childhood. The aim of this systematic review was to identify the existing evidence available on communication strategies adopted by families living with childhood epilepsy, including; the facilitators, barriers and challenges experienced by families when choosing to communicate, or not, about epilepsy; and the consequences of this communication. Papers published in the English language prior to March 2015 were identified following a search of six electronic databases: PubMed, MEDLINE, Web of Science, PsycINFO, CINAHL, and Scopus. Studies were included if they involved a sample of parents of children with epilepsy or children/young people with epilepsy (0-18years of age) and used qualitative, quantitative, or mixed methods. Following a comprehensive search and screening process, 26 studies were identified as eligible for inclusion in the review. No studies identified specific communication strategies adopted by families living with childhood epilepsy. Some studies found that talking about epilepsy with family members had positive consequences (e.g., communication as an effective coping strategy), with no negative consequences reported in any of the studies. The main barrier to communication for parents was an unwillingness to use the word "epilepsy" because of the perceived negative social connotations associated with the health condition. For children with epilepsy, barriers were as follows: parental desire to keep epilepsy a secret, parents' tendency to deny that the child had epilepsy, parental overprotection, and parents' tendency to impose greater restrictions on the child with epilepsy than on siblings without epilepsy. Future research investigating the communication strategies of families living with epilepsy is needed in order to create effective communication-based interventions for discussing epilepsy within the home.


Assuntos
Comunicação , Epilepsia/terapia , Família , Adulto , Criança , Pré-Escolar , Humanos , Pais
9.
Reprod Domest Anim ; 49(5): E48-52, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25131568

RESUMO

An eight-month-old female dog presented with ambiguous external genitalia. A thorough clinical examination together with various imaging techniques and a histology examination showed the presence of two testicles linked to both the Mullerian and Wolffian ducts. The discovery of the 78,XX SRY-negative karyotype led to the diagnosis of incoherence between the chromosomal and gonadal sex, which is typical for a 78,XX testicular disorder of sex development. Our case was unique because the testicles were still located in their normal scrotal position, whereas the literature contains reports of the presence of cryptorchid testicles in this karyotype setting. To our knowledge, this is the first case that describes an SRY-negative 78,XX testicular disorder of sex development with bilateral scrotal testicles.


Assuntos
Transtornos do Desenvolvimento Sexual/veterinária , Doenças do Cão/congênito , Testículo/anormalidades , Animais , Transtornos do Desenvolvimento Sexual/patologia , Transtornos do Desenvolvimento Sexual/cirurgia , Doenças do Cão/patologia , Doenças do Cão/cirurgia , Cães , Feminino , Cariótipo , Masculino
10.
Child Care Health Dev ; 40(2): 195-204, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23294129

RESUMO

BACKGROUND: In the last number of years heightened interest has been attributed to the impact of hospital environments on children's psychosocial well-being. With policy largely built around adult assumptions, knowledge about what constitutes a child-friendly hospital environment from young children's perspectives has been lacking. If hospital environments are to aspire to being child friendly then the views of younger aged children must be taken into account. The current study investigated young children's perspectives of hospital social spaces to inform the design of the built environment of a new children's hospital. METHODS: An exploratory qualitative participatory design was employed. Data were collected through semi-structured interviews (one-to-one and group workshops) which incorporated art-based activities to actively engage young children. Fifty-five young children aged 5 to 8 years with various acute and chronic illnesses were recruited from inpatient, outpatient and emergency departments of three children's hospitals. RESULTS: Young children want a diversity of readily available, independently accessible, age, gender and developmentally appropriate leisure and entertainment facilities seamlessly integrated throughout the hospital environment. Such activities were invaluable for creating a positive hospital experience for children by combating boredom, enriching choice and control and reducing a sense of isolation through enhanced socialization. When in hospital, young children want to feel socially connected to the internal hospital community as well as to the outside world. Technology can assist to broaden the spectrum of children's social connectivity when in hospital - to home, school and the wider outside world. CONCLUSION: While technology offers many opportunities to support children's psychosocial well-being when in confined healthcare spaces, the implementation and operation of such services and systems require much further research in the areas of ethics, facilitation, organizational impact and evaluation.


Assuntos
Ansiedade/prevenção & controle , Criança Hospitalizada , Arquitetura Hospitalar , Hospitais Pediátricos , Meio Social , Criança , Criança Hospitalizada/psicologia , Pré-Escolar , Feminino , Humanos , Decoração de Interiores e Mobiliário , Masculino , Inovação Organizacional , Jogos e Brinquedos , Formulação de Políticas , Pesquisa Qualitativa , Qualidade de Vida
11.
Trop Med Int Health ; 18(8): 993-1001, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23682859

RESUMO

OBJECTIVES: In 2006, Médecins sans Frontières (MSF) established an emergency obstetric and neonatal care (EmONC) referral facility linked to an ambulance referral system for the transfer of women with obstetric complications from peripheral maternity units in Kabezi district, rural Burundi. This study aimed to (i) describe the communication and ambulance service together with the cost; (ii) examine the association between referral times and maternal and early neonatal deaths; and (iii) assess the impact of the referral service on coverage of complicated obstetric cases and caesarean sections. METHODS: Data were collected for the period January to December 2011, using ambulance log books, patient registers and logistics records. RESULTS: In 2011, there were 1478 ambulance call-outs. The median referral time (time from maternity calling for an ambulance to the time the patient arrived at the MSF referral facility) was 78 min (interquartile range, 52-130 min). The total annual cost of the referral system (comprising 1.6 ambulances linked with nine maternity units) was € 85 586 (€ 61/obstetric case transferred or € 0.43/capita/year). Referral times exceeding 3 h were associated with a significantly higher risk of early neonatal deaths (OR, 1.9; 95% CI, 1.1-3.2). MSF coverage of complicated obstetric cases and caesarean sections was estimated to be 80% and 92%, respectively. CONCLUSION: This study demonstrates that it is possible to implement an effective communication and transport system to ensure access to EmONC and also highlights some of the important operational factors to consider, particularly in relation to minimising referral delays.


Assuntos
Serviços Médicos de Emergência/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde , Serviços de Saúde Materna/estatística & dados numéricos , Complicações do Trabalho de Parto/epidemiologia , Transferência de Pacientes/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Adulto , Ambulâncias/economia , Ambulâncias/organização & administração , Burundi/epidemiologia , Estudos Transversais , Sistemas de Comunicação entre Serviços de Emergência/economia , Serviços Médicos de Emergência/métodos , Feminino , Custos de Cuidados de Saúde , Humanos , Recém-Nascido , Agências Internacionais , Morte Materna/prevenção & controle , Serviços de Saúde Materna/métodos , Mortalidade Materna , Complicações do Trabalho de Parto/terapia , Procedimentos Cirúrgicos Obstétricos/estatística & dados numéricos , Transferência de Pacientes/economia , Transferência de Pacientes/métodos , Mortalidade Perinatal , Gravidez , Avaliação de Programas e Projetos de Saúde , Estudos Retrospectivos , População Rural/estatística & dados numéricos , Fatores de Tempo , Adulto Jovem
12.
Trop Med Int Health ; 18(2): 166-74, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23163431

RESUMO

OBJECTIVES: To estimate the reduction in maternal mortality associated with the emergency obstetric care provided by Médecins Sans Frontières (MSF) and to compare this to the fifth Millennium Development Goal of reducing maternal mortality. METHODS: The impact of MSF's intervention was approximated by estimating how many deaths were averted among women transferred to and treated at MSF's emergency obstetric care facility in Kabezi, Burundi, with a severe acute maternal morbidity. Using this estimate, the resulting theoretical maternal mortality ratio in Kabezi was calculated and compared to the Millennium Development Goal for Burundi. RESULTS: In 2011, 1385 women from Kabezi were transferred to the MSF facility, of whom 55% had a severe acute maternal morbidity. We estimated that the MSF intervention averted 74% (range 55-99%) of maternal deaths in Kabezi district, equating to a district maternal mortality rate of 208 (range 8-360) deaths/100,000 live births. This lies very near to the 2015 MDG 5 target for Burundi (285 deaths/100,000 live births). CONCLUSION: Provision of quality emergency obstetric care combined with a functional patient transfer system can be associated with a rapid and substantial reduction in maternal mortality, and may thus be a possible way to achieve Millennium Development Goal 5 in rural Africa.


Assuntos
Serviços Médicos de Emergência/métodos , Morte Materna/prevenção & controle , Serviços de Saúde Materna/métodos , Mortalidade Materna , População Rural/estatística & dados numéricos , Adolescente , Adulto , Burundi/epidemiologia , Centros Comunitários de Saúde , Serviços Médicos de Emergência/estatística & dados numéricos , Feminino , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Morte Materna/estatística & dados numéricos , Serviços de Saúde Materna/normas , Pessoa de Meia-Idade , Complicações do Trabalho de Parto/prevenção & controle , Enfermagem Obstétrica/métodos , Enfermagem Obstétrica/normas , Gravidez , Estudos Retrospectivos , Saúde da Mulher , Adulto Jovem
13.
Rev Med Interne ; 44(7): 354-380, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37349225

RESUMO

Kawasaki disease (KD) is an acute vasculitis with a particular tropism for the coronary arteries. KD mainly affects male children between 6 months and 5 years of age. The diagnosis is clinical, based on the international American Heart Association criteria. It should be systematically considered in children with a fever, either of 5 days or more, or of 3 days if all other criteria are present. It is important to note that most children present with marked irritability and may have digestive signs. Although the biological inflammatory response is not specific, it is of great value for the diagnosis. Because of the difficulty of recognising incomplete or atypical forms of KD, and the need for urgent treatment, the child should be referred to a paediatric hospital as soon as the diagnosis is suspected. In the event of signs of heart failure (pallor, tachycardia, polypnea, sweating, hepatomegaly, unstable blood pressure), medical transfer to an intensive care unit (ICU) is essential. The standard treatment is an infusion of IVIG combined with aspirin (before 10 days of fever, and for a minimum of 6 weeks), which reduces the risk of coronary aneurysms. In case of coronary involvement, antiplatelet therapy can be maintained for life. In case of a giant aneurysm, anticoagulant treatment is added to the antiplatelet agent. The prognosis of KD is generally good and most children recover without sequelae. The prognosis in children with initial coronary involvement depends on the progression of the cardiac anomalies, which are monitored during careful specialised cardiological follow-up.


Assuntos
Aneurisma Coronário , Síndrome de Linfonodos Mucocutâneos , Vasculite , Criança , Humanos , Masculino , Lactente , Síndrome de Linfonodos Mucocutâneos/diagnóstico , Síndrome de Linfonodos Mucocutâneos/terapia , Síndrome de Linfonodos Mucocutâneos/complicações , Aspirina/uso terapêutico , Febre/etiologia , Vasculite/complicações , Aneurisma Coronário/diagnóstico , Aneurisma Coronário/etiologia , Aneurisma Coronário/terapia , Imunoglobulinas Intravenosas/uso terapêutico
14.
Ultrasound Obstet Gynecol ; 49(6): 810, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28573771
15.
Cell Mol Life Sci ; 67(24): 4213-32, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20574651

RESUMO

ADAMTS-2 is a metalloproteinase that plays a key role in the processing of fibrillar procollagen precursors into mature collagen molecules by excising the amino-propeptide. We demonstrate that recombinant ADAMTS-2 is also able to reduce proliferation of endothelial cells, and to induce their retraction and detachment from the substrate resulting in apoptosis. Dephosphorylation of Erk1/2 and MLC largely precedes the ADAMTS-2 induced morphological alterations. In 3-D culture models, ADAMTS-2 strongly reduced branching of capillary-like structures formed by endothelial cells and their long-term maintenance and inhibited vessels formation in embryoid bodies (EB). Growth and vascularization of tumors formed in nude mice by HEK 293-EBNA cells expressing ADAMTS-2 were drastically reduced. A similar anti-tumoral activity was observed when using cells expressing recombinant deleted forms of ADAMTS-2, including catalytically inactive enzyme. Nucleolin, a nuclear protein also found to be associated with the cell membrane, was identified as a potential receptor mediating the antiangiogenic properties of ADAMTS-2.


Assuntos
Proteínas ADAM/metabolismo , Inibidores da Angiogênese/metabolismo , Neoplasias/metabolismo , Neovascularização Patológica , Pró-Colágeno N-Endopeptidase/metabolismo , Proteínas ADAM/genética , Proteínas ADAMTS , Proteína ADAMTS4 , Animais , Apoptose/fisiologia , Bovinos , Linhagem Celular , Proliferação de Células , Corpos Embrioides/metabolismo , Células Endoteliais/citologia , Células Endoteliais/fisiologia , MAP Quinases Reguladas por Sinal Extracelular/metabolismo , Humanos , Camundongos , Camundongos Knockout , Camundongos Nus , Neoplasias/patologia , Neoplasias Experimentais , Pró-Colágeno N-Endopeptidase/genética , Proteínas Recombinantes/genética , Proteínas Recombinantes/metabolismo , Transdução de Sinais/fisiologia
16.
Anim Genet ; 40(4): 547-52, 2009 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-19422360

RESUMO

Amber (previously called X-Colour) is a yellow recessive coat colour observed in the Norwegian Forest Cat (NFC) population and apparently absent in other cat breeds. Until now, there has never been any scientific evidence of yellow recessive mutation (e) reported in the extension gene in Felidae. We sequenced the complete coding sequence region for the melanocortin 1 receptor in 12 amber, three carriers, two wild-type NFCs, one wild-type European Shorthair and two 'golden' Siberian cats and identified two single nucleotide polymorphisms (SNPs): a non-synonymous (FM180571: c.250G>A) and a synonymous (FM180571: c.840T>C) mutation. The c.250G>A SNP, further genotyped on 56 cats using PCR-RFLP, is associated with amber colour and only present in the amber cat lineages. It replaced an aspartic acid with a neutral polar asparagine in the second transmembrane helix (p.Asp84Asn), a position where e mutations have already been described. Three-dimensional models were built and showed electrostatic potential modification in the mutant receptor. With these results and together with those in the scientific literature, we can conclude that amber colour in NFCs is caused by a single MC1R allele called e, which has never been documented.


Assuntos
Gatos/genética , Cor , Cabelo/anatomia & histologia , Receptor Tipo 1 de Melanocortina/genética , Animais , Gatos/anatomia & histologia , Feminino , Masculino , Modelos Moleculares , Dados de Sequência Molecular , Linhagem , Estrutura Terciária de Proteína , Alinhamento de Sequência
17.
J Gynecol Obstet Biol Reprod (Paris) ; 37(4): 353-7, 2008 Jun.
Artigo em Francês | MEDLINE | ID: mdl-18006242

RESUMO

OBJECTIVE: The aim of our study was to assess the impact of maternal syphilis on pregnancy and foetal/neonatal outcomes. STUDY DESIGN: A retrospective study, conducted from 1 June 1992 to 31 December 2004, involved 85 seropositive pregnant women at the West Guyanese hospital in French Guyana. Inclusion criterias were a positive treponemal pallidum hemagglutination assay (TPHA) with a titre greater or equal to than 1/2560 and a positive Venereal Disease Research Laboratory (VDRL) with a titre greater or equal to than 1/16 for a pregnant woman with different stages of pregnancy. We evaluated maternal characteristics, antenatal care, type of treatment, the presence of coinfections, fetal ultrasound characteristics, outcome of pregnancy, umbilical cord biological diagnosis and neonatal clinical exams. We evaluated the efficiency of early and complete syphilis treatment in the prevention of vertical infection. RESULTS: The proportion of seropositive pregnant women with lack or inadequate antenatal care was high (40%), hence, the diagnosis and treatment were performed late in pregnancy. The incidences of adverse obstetric outcomes were the following: perinatal deaths (20%), stillbirths (12,9%), preterm deliveries (18,8%) and low birth weight (28,2%). Specific ultrasound findings of congenital syphilis (stillbirth excluded) were found in six cases out of 61 (9,8%) and specific neonatal clinical features of early congenital syphilis were found in four cases. There is a high correlation demonstrated between vertical infections and late or inadequate syphilis treatment in a pregnant woman. CONCLUSION: Antepartum syphilis represents a health problem in developing countries and tends to reappear in developed countries. All pregnant women should receive an adequate prenatal care including obligatory screening test for syphilis, we should keep in mind the possibility of syphilitic infection in case of maternal clinical features or foetal signs especially hepatosplenomegaly, hydrops fetalis or intestinal hyperechogenicity.


Assuntos
Complicações Infecciosas na Gravidez/microbiologia , Sífilis/complicações , Adolescente , Adulto , Criança , Feminino , Guiana/epidemiologia , Humanos , Recém-Nascido de Baixo Peso , Recém-Nascido , Mortalidade Perinatal , Gravidez , Nascimento Prematuro/epidemiologia , Cuidado Pré-Natal/estatística & dados numéricos , Estudos Retrospectivos , Natimorto/epidemiologia , Sífilis Congênita/epidemiologia
18.
Int Nurs Rev ; 55(1): 34-9, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18275533

RESUMO

BACKGROUND: Prior research has suggested that job satisfaction is a major concern for both nurses and healthcare administrators. A variety of workplace stressors, coping strategies and demographic characteristics have been found to contribute both positively and negatively to job satisfaction. However, most of this research has been conducted in Western culture countries, leaving one to wonder if the findings are relevant in China, particularly in regard to intensive care nurses. AIM: Therefore, the purpose of this descriptive study was to determine, in intensive care nurses from the People's Republic of China, which combination of workplace stressors, coping strategies and demographic characteristics was the best predictor of job satisfaction. METHODS: To address these purposes, four self-report questionnaires were administered to a convenience sample of 102 intensive care nurses from four teaching hospitals located in two cities in central China. RESULTS: The best predictors of job satisfaction were workload, years of experience in nursing, uncertainty about patients' treatment, behavioural disengagement and positive reframing. CONCLUSIONS: The findings provide information about what factors need to be considered and addressed in the workplace to facilitate job satisfaction among Chinese intensive care nurses.


Assuntos
Cuidados Críticos , Satisfação no Emprego , Enfermeiras e Enfermeiros/psicologia , Adaptação Psicológica , Adulto , China , Competência Clínica , Feminino , Hospitais de Ensino , Humanos , Masculino , Carga de Trabalho , Local de Trabalho
19.
Diagn Microbiol Infect Dis ; 90(4): 277-279, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29310947

RESUMO

We compared the Sanger sequencing and the commercial INNO-LiPA® HBV assay for the routine detection of precore (PC) and basal core promoter (BCP) mutations of hepatitis B virus in chronically infected patients. The overall agreement rate between assays was 94.2% and 98.8% for the detection of PC and BCP mutations, respectively.


Assuntos
Técnicas de Genotipagem/métodos , Antígenos do Núcleo do Vírus da Hepatite B/genética , Vírus da Hepatite B/genética , Hepatite B Crônica/virologia , Mutação , Regiões Promotoras Genéticas , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
20.
Arch Mal Coeur Vaiss ; 100(5): 373-9, 2007 May.
Artigo em Francês | MEDLINE | ID: mdl-17646760

RESUMO

The authors report their experience of endovascular treatment of coronary fistulae in 25 patients aged 2 to 77 years (median 29 years) who underwent 30 interventional catheterisation procedures. The origin of the fistulae was variable: left coronary (14 cases), right coronary (6 cases) and bilateral (5 cases) as were the sites of drainage: right atrium (5 cases), right ventricle (8 cases) pulmonary artery (7 cases) and bronchial artery (5 cases). Different materials were used: releasable balloons (9 cases), coils (17 cases), microparticles (5 cases) and Amplatzer occluder and plug (2 cases). The result, judged by occlusion or sub-occlusion of the given pedicle, was a success in 92% of cases. Total or sub-total occlusion of the fistula was obtained in 22 patients (88%); 2 patients had residual fistulae due to non-embolisation of the pedicle; in one patient, it was not possible to embolise the pedicle despite two attempts. A single serious complication, ventricular fibrillation during the catheterisation, was observed but without a sequel. Follow-up ranged from 6 to 176 months; 4 patients died of other causes, 3 were lost to follow-up; one coronaro-pulmonary fistula recurred but no other recurrence was observed in the other patients. The authors conclude that embolisation is the treatment of choice for coronary fistulae providing the cases are managed by teams trained in the use of different materials. The choice of material of embolisation should be adapted to the anatomical conditions which determine the success rate and the absence of complications.


Assuntos
Anomalias dos Vasos Coronários/terapia , Embolização Terapêutica/métodos , Adolescente , Adulto , Idoso , Fístula Artério-Arterial/terapia , Oclusão com Balão/instrumentação , Artérias Brônquicas/anormalidades , Cateterismo Cardíaco/efeitos adversos , Criança , Pré-Escolar , Embolização Terapêutica/instrumentação , Feminino , Seguimentos , Átrios do Coração/anormalidades , Ventrículos do Coração/anormalidades , Humanos , Masculino , Pessoa de Meia-Idade , Artéria Pulmonar/anormalidades , Recidiva , Estudos Retrospectivos , Resultado do Tratamento , Fibrilação Ventricular/etiologia
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