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1.
J Pain Symptom Manage ; 68(1): 86-95, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38641135

RESUMEN

CONTEXT: Rural older adult Americans receive more intense treatment at end of life. Studies indicate that those who participate in goals of care conversations receive care more concordant with their values. Yet, rates of documented goals of care discussions are lower in rural and Black communities. Although multi-factorial, the role that rural family caregivers (FCGs) play in decision-making for ill loved ones is understudied. OBJECTIVE: This study aimed to explore rural FCGs cultural values, beliefs, and attitudes about serious illness and treatment decision-making and to understand how these factors influence their decision-making around goals of care for their family members. METHODS: This is an embedded qualitative study within a tele-palliative care consult randomized trial that the PEN-3 theoretical model guided. Semi-structured interviews were conducted with FCGs who had completed study participation. Thematic analysis was used to analyze the data. RESULTS: Twelve rural FCGs center their decisions around core values, and the decision-making experience was supported by faith. A model of how the key themes and subthemes interact around the central space of supporting the seriously ill loved to demonstrate the complexity of caregiving when race and rurality intersect is presented. CONCLUSION: This study is a foundational step in understanding how rural FCGs beliefs and values influence decision-making. We recommend incorporating those constructs into the development of culturally responsive decision-support interventions.


Asunto(s)
Cuidadores , Toma de Decisiones , Investigación Cualitativa , Población Rural , Humanos , Cuidadores/psicología , Femenino , Masculino , Anciano , Persona de Mediana Edad , Familia/psicología , Cuidados Paliativos , Anciano de 80 o más Años , Entrevistas como Asunto
2.
Contemp Clin Trials ; 140: 107487, 2024 05.
Artículo en Inglés | MEDLINE | ID: mdl-38458558

RESUMEN

BACKGROUND: EPIC (Empowering People to Independence in COPD) is a geriatric-palliative care telephonic, nurse coach intervention informed by Baltes' Theory of Successful Aging and adapted from the ENABLE (Educate, Nurture, Advise, Before Life Ends) intervention. EPIC, focused on improving independence, mobility, well-being, and COPD symptoms, has undergone formative and summative evaluation for adults with COPD. METHODS: The primary study aim is to assess the refined EPIC intervention's feasibility and acceptability via a pilot hybrid effectiveness-implementation randomized control trial in community-dwelling older adults with moderate to severe COPD and their family caregivers. The secondary aim is to explore the impact of EPIC on patient and caregiver outcomes. Older adults with COPD and their family caregivers (target N = 60 dyads) will be randomized to EPIC (intervention) or usual COPD care (control). EPIC includes six patient and four family caregiver weekly, telephone-based nurse coach sessions using a manualized curriculum (Charting Your Course), plus three monthly follow-up calls. Feasibility will be measured as completion of EPIC intervention and trial components (e.g., recruitment, retention, data collection). Acceptability will be evaluated using satisfaction surveys and post-study feedback interviews. A blinded data collector will assess exploratory outcomes (e.g., Life-Space mobility, quality of life, caregiver burden, emotional symptoms, loneliness, cognitive impairment, functional status, healthcare utilization) at baseline, 12, and 24 weeks. DISCUSSION: This intervention fills a gap in addressing the geriatrics and palliative care needs and equity for adults with COPD and their family caregivers. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT05040386.


Asunto(s)
Cuidadores , Cuidados Paliativos , Enfermedad Pulmonar Obstructiva Crónica , Calidad de Vida , Anciano , Femenino , Humanos , Masculino , Cuidadores/psicología , Vida Independiente , Tutoría/métodos , Cuidados Paliativos/métodos , Cuidados Paliativos/organización & administración , Proyectos Piloto , Enfermedad Pulmonar Obstructiva Crónica/terapia , Enfermedad Pulmonar Obstructiva Crónica/enfermería , Teléfono , Ensayos Clínicos Controlados Aleatorios como Asunto
3.
J Pain Symptom Manage ; 65(4): 335-347.e3, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36496113

RESUMEN

CONTEXT: Early, concurrent palliative care interventions in chronic obstructive pulmonary disease (COPD) are limited. Project EPIC (Early Palliative Care In COPD) is a multiphase mixed methods study working to fill this gap. OBJECTIVES: To conduct a formative and summative evaluation of EPIC, a telephonic nurse coach-led early palliative care intervention for COPD adapted from the ENABLE© intervention in cancer. METHODS: Phase I Formative Evaluation: Patients with moderate-to-very-severe COPD, family caregivers, and pulmonary and palliative care clinicians rated the acceptability and feasibility of EPIC (≥4 out of five on a Likert-scale survey). Phase II Summative Evaluation: Patients and family caregivers in Phase I participated in a pilot of the three month EPIC prototype to evaluate intervention and data collection feasibility (≥70% completion) and to seek qualitative feedback. RESULTS: Phase I Formative Evaluation: Patients (n=10), family caregivers (n=10), pulmonary clinicians (n=6), and palliative care clinicians (n=6) found EPIC acceptable and feasible to support adaptation, while priority early palliative care needs in COPD from our prior research mapped well to the EPIC prototype. Phase II Summative Evaluation: Patients (n=5; ages 49-72, 40% moderate COPD, 40% Black) and their family caregivers (n=5; ages 51-73, 40% Black) completed 100% of EPIC prototype components, including weekly telephone sessions, a one month follow-up call, Advance Directive, palliative care clinic attendance, and 95% of monthly phone data collection sessions. Feedback from participants about EPIC was all positive. CONCLUSION: EPIC was acceptable and feasible in patients with COPD and their family caregivers. Larger feasibility and effectiveness trials are warranted.


Asunto(s)
Enfermería de Cuidados Paliativos al Final de la Vida , Enfermedad Pulmonar Obstructiva Crónica , Telemedicina , Humanos , Persona de Mediana Edad , Anciano , Cuidados Paliativos/métodos , Enfermedad Pulmonar Obstructiva Crónica/terapia , Cuidadores , Telemedicina/métodos
4.
PLoS Negl Trop Dis ; 16(10): e0010799, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-36264976

RESUMEN

BACKGROUND: Leprosy is rare in the United Kingdom (UK), but migration from endemic countries results in new cases being diagnosed each year. We documented the clinical presentation of leprosy in a non-endemic setting. METHODS: Demographic and clinical data on all new cases of leprosy managed in the Leprosy Clinic at the Hospital for Tropical Diseases, London between 1995 and 2018 were analysed. RESULTS: 157 individuals with a median age of 34 (range 13-85) years were included. 67.5% were male. Patients came from 34 different countries and most contracted leprosy before migrating to the UK. Eighty-two (51.6%) acquired the infection in India, Sri Lanka, Bangladesh, Nepal and Pakistan. 30 patients (19.1%) acquired leprosy in Africa, including 11 from Nigeria. Seven patients were born in Europe; three acquired their leprosy infection in Africa, three in South East Asia, and one in Europe. The mean interval between arrival in the UK and symptom onset was 5.87 years (SD 10.33), the longest time to diagnosis was 20 years. Borderline tuberculoid leprosy (n = 71, 42.0%), and lepromatous leprosy (n =, 53 33.1%) were the commonest Ridley Jopling types. Dermatologists were the specialists diagnosing leprosy most often. Individuals were treated with World Health Organization recommended drug regimens (rifampicin, dapsone and clofazimine). CONCLUSION: Leprosy is not a disease of travellers but develops after residence in an leprosy endemic area. The number of individuals from a leprosy endemic country reflect both the leprosy prevalence and the migration rates to the United Kingdom. There are challenges in diagnosing leprosy in non-endemic areas and clinicians need to recognise the symptoms and signs of leprosy.


Asunto(s)
Lepra Dimorfa , Lepra Lepromatosa , Lepra , Humanos , Masculino , Adolescente , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Femenino , Londres , Lepra/epidemiología , Lepra Lepromatosa/tratamiento farmacológico , Lepra Dimorfa/tratamiento farmacológico , Nigeria
5.
Water Res ; 223: 118934, 2022 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-36058095

RESUMEN

The anomalous past two years of the COVID-19 pandemic have been a test of human response to global crisis management as typical human activities were significantly altered. The COVID-instigated anthropause has illustrated the influence that humans and the biosphere have on each other, especially given the variety of national mobility interventions that have been implemented globally. These local COVID-19-era restrictions influenced human-ecosystem interactions through changes in accessibility of water systems and changes in ecosystem service demand. Four urban aquatic case studies in the Netherlands demonstrated shifts in human demand during the anthropause. For instance, reduced boat traffic in Amsterdam canals led to improved water clarity. In comparison, ongoing service exploitation from increased recreational fishing, use of bathing waters and national parks visitation are heightening concerns about potential ecosystem degradation. We distilled management lessons from both the case studies as well as from recent literature pertaining to ecological intactness and social relevance. Equally important to the lessons themselves, however, is the pace at which informed management practices are established after the pandemic ends, particularly as many communities currently recognize the importance of aquatic ecosystems and are amenable to their protection.


Asunto(s)
COVID-19 , Ecosistema , Humanos , Países Bajos , Pandemias , Agua
6.
BMC Infect Dis ; 21(1): 599, 2021 Jun 23.
Artículo en Inglés | MEDLINE | ID: mdl-34162344

RESUMEN

BACKGROUND: Gastrointestinal illness is a major cause of morbidity in travellers and is a common reason for presentation to healthcare services on return. Whilst the aetiology of imported gastrointestinal disease is predominantly infectious, outcomes are variable due to a range of phenomena such as post-infectious irritable bowel syndrome, drug resistance and occult pathology (both infectious and non-infectious). Previous studies have focussed on predictors of aetiology of gastrointestinal disease in travellers; we present a retrospective study combining both aetiological and early outcome data in a large cohort of returned travellers. METHOD: We identified 1450 patients who attended our post-travel walk-in clinic with gastrointestinal symptoms between 2010 and 2016. Demographic, travel, clinical and laboratory data was collected through case note review. Logistic regression analysis to examine correlates of aetiology and outcome were performed in R (CRAN Project 2017). RESULTS: Of 1450 patients in our cohort 153 reported bloody diarrhoea and 1081 (74.6%) reported non-bloody diarrhoea. A definitive microbiological diagnosis was made in 310 (20.8%) of which 137 (9.4%) had a parasite identified and 111 (7.7%) had a bacterial cause identified. Factors associated with a parasitological diagnosis included history of travel to South Asia (aOR = 2.55; 95%CI 1.75-3.70, p < 0.0001) and absence of bloody diarrhoea (aOR = 0.22; 95%CI 0.066-0.53, p < 0.005). Factors associated with a bacteriological diagnosis included male gender (aOR = 1.69; 95%CI 1.10-2.62, p < 0.05), an age < 37 years on presentation (aOR = 2.04; 95%CI 1.25-3.43, p < 0.01), white cells on stool microscopy (aOR = 3.52; 95%CI 2.09-5.86, p < 0.0001) and a C-reactive protein level of >5iu/dL (aOR = 4.68; 95%CI 2.91-7.72, p < 0.0001). The majority (1235/1450, 82.6%) reported full symptomatic resolution by the first follow up visit; factors associated with lack of symptomatic resolution included female gender (aOR = 1.45 95%CI 1.06-1.99, p < 0.05), dysenteric diarrhoea (aOR = 2.14 (95%CI 1.38-3.25, p < 0.0005) and elevated peripheral leukocyte count (aOR = 1.58 95%CI 1.02-2.40, p < 0.05). CONCLUSIONS: In a cohort of returned travellers, we were able to identify multiple factors that are correlated with both aetiology and outcome of imported gastrointestinal syndromes. We predict these data will be valuable in the development of diagnostic and therapeutic pathways for patients with imported gastrointestinal infections.


Asunto(s)
Enfermedades Gastrointestinales/diagnóstico , Enfermedades Gastrointestinales/etiología , Enfermedades Gastrointestinales/microbiología , Enfermedades Gastrointestinales/parasitología , Viaje , Dolor Abdominal/complicaciones , Adulto , Anciano , Estudios de Cohortes , Diarrea/diagnóstico , Diarrea/etiología , Diarrea/microbiología , Diarrea/parasitología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
7.
Am J Trop Med Hyg ; 101(2): 428-431, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31219002

RESUMEN

This study describes the clinical features of a cohort of imported cases of strongyloidiasis and the performance of standard diagnostic techniques for this condition. A total of 413 cases were identified, of whom 86 had microscopically proven infection. In proven cases, 23% had normal eosinophil counts, 19% had negative Strongyloides-specific serology, and 9.3% had normal blood counts and were seronegative. Serological testing was less sensitive for returning travelers (46.2%) than for migrants (89.7%). Immunosuppression, including human T-cell lymphotropic virus 1, was significantly associated with proven infection after controlling for age, presence of symptoms, duration of infection, and eosinophilia (OR 5.60, 95% CI 1.54-20.4). Patients with proven infection had lower serology values than those diagnosed with strongyloidiasis on the basis of positive serology and eosinophilia alone (P = 0.016). Symptomatic patients were significantly younger, had a shorter presumed duration of infection, and lower serology values. These data suggest a correlation between immunologic control of strongyloidiasis and the amplitude of the humoral response.


Asunto(s)
Enfermedades Transmisibles Importadas/diagnóstico , Enfermedades Transmisibles Importadas/parasitología , Eosinofilia/parasitología , Estrongiloidiasis/diagnóstico , Adulto , Animales , Heces/parasitología , Femenino , Hospitales , Humanos , Inmunidad Humoral , Londres , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Pruebas Serológicas , Strongyloides stercoralis , Estrongiloidiasis/inmunología , Migrantes/estadística & datos numéricos , Viaje/estadística & datos numéricos , Medicina Tropical
8.
Curr Opin Nephrol Hypertens ; 28(2): 183-194, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-30601180

RESUMEN

PURPOSE OF REVIEW: The purpose of this review is to emphasize that single gene disorders are an important and sometimes unrecognized cause of progressive chronic kidney disease. We provide an overview of the benefits of making a genetic diagnosis, the currently available genetic testing methods and examples of diseases illustrating the impact of a genetic diagnosis. RECENT FINDINGS: Although there are now a number of monogenic renal diseases, only a few, such as autosomal dominant polycystic kidney disease (ADPKD), are generally diagnosable without genetic testing. Complicating clinical diagnosis is that many diseases that classically have characteristic renal or extrarenal findings, often present with an incomplete or overlapping phenotype that requires additional testing to be uncovered. Advances in sequencing technology and bioinformatic processing now give us the ability to screen the entire human genome or exome or an organ-limited subset of genes quickly and inexpensively permitting the unbiased interrogation of hundreds of genes, thus removing the need for precision in clinical diagnosis prior to testing. SUMMARY: We provide an overview of the principal phenotypes seen in chronic kidney disease with a focus on the cystic diseases and ciliopathies, the glomerular diseases, disorders of renal development and the tubulointerstitial diseases. In each of these phenotypes, we provide a listing of some of the important genes that have been identified to date, a brief discussion of the clinical diagnosis, the role of genetic testing and the differentiation of distinct genetic disorders from acquired and genetic phenocopies.


Asunto(s)
Pruebas Genéticas/métodos , Enfermedades Renales Quísticas/genética , Insuficiencia Renal Crónica/genética , Síndrome Hemolítico Urémico Atípico/genética , Anomalías Congénitas/genética , Enfermedad de Fabry/genética , Humanos , Nefritis Hereditaria/genética , Fenotipo , Riñón Poliquístico Autosómico Dominante/genética , Riñón Poliquístico Autosómico Recesivo/genética , Insuficiencia Renal Crónica/diagnóstico , Sistema Urinario/anomalías
9.
Explore (NY) ; 15(1): 47-54, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30528865

RESUMEN

The purpose of this case study series was to assess improvement in the quality of life, function, and colonic motility before and after visceral and neural manipulation in five children with cerebral palsy and chronic constipation who had Gross Motor Function Classification System (GMFCS) levels of IV and V. Quality of life and function were assessed using the CPCHILD and the WeeFIM respectively. The CPCHILD and WeeFIM were administered at baseline before the intervention, after the intervention, and again at least three months post intervention. Colonic motility was assessed radiographically at baseline and post-intervention utilizing ingested radiopaque markers (Sitz markers). Bowel movement number and quality were assessed through family diaries. All subjects showed some degree of improved quality of life and function on the CPCHILD and WeeFIM at the end of the intervention. Colonic motility assessed radiographically before and after treatment was not statistically significant due to the small number of participants; however, the number of bowel movements increased during the study for 100% of the participants. Visceral and neural manipulation modalities may provide clinicians and families with an alternative to medications and/or other more invasive interventions.


Asunto(s)
Parálisis Cerebral/terapia , Estreñimiento/terapia , Manipulaciones Musculoesqueléticas/métodos , Adolescente , Niño , Preescolar , Femenino , Humanos , Masculino , Dolor , Calidad de Vida
10.
Cad Saude Publica ; 34(11): e00038218, 2018 11 08.
Artículo en Inglés | MEDLINE | ID: mdl-30427409

RESUMEN

Recent data from the municipality of Rio de Janeiro, Brazil, shows a sharp drop in the number of reported occurrences of Zika during the summer of 2016/2017, compared to the previous summer. There is still a much higher incidence among women than men, almost certainly due to sexual transmission. An unexpected feature of the new data is that there are proportionally far more cases affecting children under 15 months than older age classes. By comparing incidence rates in 2016/2017 and 2015/2016, we were able to deduce the proportion of reported cases affecting men and women, and verify that gender disparity is still present. Women and children are still risk groups for Zika infection, even during non-epidemic seasons.


Asunto(s)
Enfermedades Virales de Transmisión Sexual/epidemiología , Infección por el Virus Zika/epidemiología , Infección por el Virus Zika/transmisión , Adolescente , Adulto , Factores de Edad , Brasil/epidemiología , Niño , Preescolar , Brotes de Enfermedades , Femenino , Humanos , Incidencia , Lactante , Recién Nacido , Masculino , Factores Sexuales , Enfermedades Virales de Transmisión Sexual/transmisión , Enfermedades Virales de Transmisión Sexual/virología , Adulto Joven , Virus Zika/aislamiento & purificación , Infección por el Virus Zika/virología
12.
Comput Math Methods Med ; 2018: 6289681, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30073032

RESUMEN

We present two probabilistic models to estimate the risk of introducing infectious diseases into previously unaffected countries/regions by infective travellers. We analyse two distinct situations, one dealing with a directly transmitted infection (measles in Italy in 2017) and one dealing with a vector-borne infection (Zika virus in Rio de Janeiro, which may happen in the future). To calculate the risk in the first scenario, we used a simple, nonhomogeneous birth process. The second model proposed in this paper provides a way to calculate the probability that local mosquitoes become infected by the arrival of a single infective traveller during his/her infectiousness period. The result of the risk of measles invasion of Italy was of 93% and the result of the risk of Zika virus invasion of Rio de Janeiro was of 22%.


Asunto(s)
Brotes de Enfermedades , Riesgo , Infección por el Virus Zika/epidemiología , Animales , Brasil , Femenino , Masculino , Mosquitos Vectores , Virus Zika
13.
Trans R Soc Trop Med Hyg ; 112(7): 326-334, 2018 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-29982795

RESUMEN

Background: Neurocysticercosis is the commonest infectious cause of epilepsy in endemic countries, and accounts for a greater number of cases worldwide than any other single pathology. Infection is associated with long-term exposure in low-income countries, although acquisition after travel has been recognized. The standard of care in the UK is inpatient treatment with anti-helminthic drugs and steroids. Methods: The authors reviewed all cases of neurocysticercosis managed at the Hospital for Tropical Diseases in London, England, between 2001 and 2015. Active disease was defined as evidence of either viable cysts or involuting cysts with associated parenchymal inflammation. Results: Of 26 active cases, 65.4% were migrants from nine different countries; 34.6% were UK-born travellers who had visited 19 countries across South and Central America, sub-Saharan Africa, South and South-east Asia; India was the commonest country of exposure in both groups. Only 73.1% presented with seizures; two diagnoses were made through brain imaging of patients with peripheral cysticerci; 53.8% had a single cyst. Migrants were more likely to be seropositive than travellers (p=0.033). Only two patients had seizures during admission, one of whom had multiple seizures prior to diagnosis. Conclusions: Neurocysticercosis presents in a non-endemic setting in both migrants and travellers. Travellers are less likely to be sero-positive. Not all cases of neurocysticercosis present with seizures. Outpatient management could be considered for selected patients.


Asunto(s)
Hospitales , Neurocisticercosis/epidemiología , Taenia , Migrantes , Viaje , Medicina Tropical , Adulto , Animales , Encéfalo/patología , Quistes/etiología , Epilepsia/etiología , Femenino , Hospitales/estadística & datos numéricos , Humanos , Inflamación/etiología , Londres/epidemiología , Masculino , Neurocisticercosis/complicaciones , Neurocisticercosis/patología , Convulsiones/etiología , Adulto Joven
14.
Mol Cytogenet ; 11: 23, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29599822

RESUMEN

BACKGROUND: Supernumerary marker chromosomes derived from chromosome 5 (SMC5) and 5p13 duplication syndrome are rare disorders, and phenotypic descriptions of patients are necessary to better define genotype-phenotype correlations for accurate, comprehensive genetic counseling. The purpose of this study is to highlight the unique findings of a patient with a 5p13.3-q11.2 duplication arising from a SMC5 and compare and contrast the phenotype with cases in the literature. CASE PRESENTATION: We report on an adult male with a 22 Mb duplication of chromosome 5p13.3-q11.2 resulting from a small SMC5. The patient has a history of prenatal polyhydramnios, dysmorphic features, respiratory issues, talipes equinovarus, hypotonia, developmental delay, and autistic features. The patient also has novel features of aortic dilation, pectus excavatum, kyphoscoliosis, and skin striae, suggestive of a connective tissue disorder. Despite these features he did not meet clinical diagnostic criteria for a well-characterized connective tissue disorder. Additional molecular genetic testing for syndromic and non-syndromic aortic aneurysms was negative. CONCLUSIONS: Many of the patient's features are consistent with individuals reported with 5p13 duplication syndrome and similar cases of SMC5, including polyhydramnios, macrocephaly, dolichocephaly, pre-auricular pits, arachnodactyly, respiratory problems, and developmental delays. It is unclear if the patient's unique features of aortic dilation, pectus excavatum, kyphoscoliosis, and skin striae could be novel features of the SMC5 given its rarity and the few well-phenotyped adults in the literature. This report reviews the literature and provides additional phenotypic information to define the genotype-phenotype correlation of SMC5 and 5p13 duplication syndrome.

15.
Cad. Saúde Pública (Online) ; 34(11): e00038218, 2018. tab, graf
Artículo en Inglés | LILACS | ID: biblio-974588

RESUMEN

Recent data from the municipality of Rio de Janeiro, Brazil, shows a sharp drop in the number of reported occurrences of Zika during the summer of 2016/2017, compared to the previous summer. There is still a much higher incidence among women than men, almost certainly due to sexual transmission. An unexpected feature of the new data is that there are proportionally far more cases affecting children under 15 months than older age classes. By comparing incidence rates in 2016/2017 and 2015/2016, we were able to deduce the proportion of reported cases affecting men and women, and verify that gender disparity is still present. Women and children are still risk groups for Zika infection, even during non-epidemic seasons.


Dados recentes do Município de Rio de Janeiro, Brasil, mostram uma queda importante na notificação de casos de Zika no verão de 2016/2017, comparado ao verão anterior. A incidência ainda é muito mais alta em mulheres do que em homens, quase certamente em função da transmissão sexual. Uma característica inesperada dos novos dados é que, proporcionalmente, há muito mais casos em crianças abaixo dos 15 meses de idade, quando comparadas àquelas das faixas mais velhas. Ao comparar as taxas de incidência em 2016/2017 e 2015/2016, conseguimos deduzir a proporção de casos notificados em homens e mulheres e confirmar que a disparidade de gênero ainda existe. As mulheres e crianças ainda são grupos de risco para a infecção pelo vírus Zika, mesmo durante períodos não epidêmicos.


Datos recientes del municipio de Río de Janeiro, Brasil, muestran un descenso importante en la notificación de casos de Zika durante el verano de 2016/2017, comparado con el verano anterior. La incidencia todavía es mucho más alta en mujeres que en hombres, casi con seguridad debido a la transmisión sexual. Una característica inesperada de los nuevos datos es que, proporcionalmente, hay muchos más casos en niños por debajo de los 15 meses de edad, cuando se comparan con aquellas franjas con edad superior. Al comparar las tasas de incidencia en 2016/2017 y 2015/2016, conseguimos deducir la proporción de casos notificados en hombres y mujeres y confirmar que la disparidad de género todavía existe. Las mujeres y niños todavía son grupos de riesgo para la infección por el virus Zika, incluso durante períodos no epidémicos.


Asunto(s)
Humanos , Masculino , Femenino , Recién Nacido , Lactante , Preescolar , Niño , Adolescente , Adulto , Adulto Joven , Enfermedades Virales de Transmisión Sexual/epidemiología , Infección por el Virus Zika/transmisión , Infección por el Virus Zika/epidemiología , Brasil/epidemiología , Enfermedades Virales de Transmisión Sexual/transmisión , Enfermedades Virales de Transmisión Sexual/virología , Factores Sexuales , Incidencia , Brotes de Enfermedades , Factores de Edad , Virus Zika/aislamiento & purificación , Infección por el Virus Zika/virología
16.
Front Public Health ; 5: 317, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29238705

RESUMEN

The Zika virus (ZIKV) spread rapidly in Brazil in 2015 and 2016. Rio de Janeiro was among the Brazilian cities which were hit the hardest, with more that a hundred thousand confirmed cases up to the end of 2016. Given the severity of the neurological damage caused by ZIKV on fetuses, we wondered whether it would also cause an increase in the number of miscarriages, especially very early ones. As early miscarriages are unlikely to be recorded as a health event, this effect-if it occurred-would only show up as a reduction in the number of live births. In this article, we show that there was a 15% drop in live births between September and December 2016 compared with the previous year, and that this sharp drop from epidemiological week 33 onward is strongly correlated with the number of recorded cases of Zika about 40 weeks earlier. We postulate that ZIKV is directly responsible for this drop in the birth rate. Further work is required to ascertain whether other factors such as the fear of having a microcephaly baby or the economic crisis are having a significant effect.

17.
Travel Med Infect Dis ; 19: 28-32, 2017 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-28943374

RESUMEN

BACKGROUND: Diagnosing the cause of fever in the returned traveller is challenging. Efforts often focus on identifying 'exotic' pathogens. Primary Epstein-Barr virus (EBV) and cytomegalovirus (CMV) infections cause clinical features that overlap with many exotic pathogens. The age-matched seroprevalence of both EBV and CMV is greater in tropical than temperate areas. We describe the clinical and laboratory features of returned travellers diagnosed with primary CMV and EBV syndromes. METHODS: Patients with laboratory-confirmed primary EBV and CMV infections who had attended the Hospital for Tropical Diseases (HTD), London between 1st October 2011 and 1st October 2016 were identified. Clinical and laboratory data were obtained and analysed. RESULTS: Twenty-two patients with primary EBV infection and 31 with primary CMV infection were identified. The commonest presenting features of both infections were fever (81.1%), headache (50.9%) and arthralgia/myalgia (49.1%). Cervical lymphadenopathy was seen more frequently with EBV than with CMV (59.1% vs. 25.8%, P = 0.02). Transaminitis (79.2%) and lymphocytosis (52.8%) were the commonest laboratory abnormalities in both groups. CONCLUSIONS: Primary EBV and CMV infections are important causes of febrile illness in returning travellers. Identification of these pathogens prevents unnecessary, expensive investigations for more 'exotic' pathogens and impacts clinical management for example facilitating prognostication and antimicrobial stewardship.


Asunto(s)
Infecciones por Citomegalovirus/complicaciones , Infecciones por Citomegalovirus/epidemiología , Infecciones por Virus de Epstein-Barr/complicaciones , Infecciones por Virus de Epstein-Barr/epidemiología , Fiebre/etiología , Enfermedad Relacionada con los Viajes , Infecciones por Citomegalovirus/diagnóstico , Infecciones por Virus de Epstein-Barr/diagnóstico , Humanos , Londres
18.
J Infect ; 75(4): 301-308, 2017 10.
Artículo en Inglés | MEDLINE | ID: mdl-28842188

RESUMEN

INTRODUCTION: Determining the cause of eosinophilia in patients returning from the tropics continues to present a diagnostic challenge. The history, symptoms and degree of eosinophilia are often poor predictors of eventual diagnosis, but helminths are an important cause. The current British Infection Association recommendations use travel history to guide investigation of eosinophilia. However the global burden of helminth disease and travel patterns have changed over the last 3 decades and guidelines based on previous epidemiology need to be reviewed in the light of current data. METHODS: Consecutive patients presenting with, or referred for, investigation of eosinophilia were identified prospectively. Case notes, laboratory results and electronic records were reviewed for demographic and clinical data. Patients with an eosinophil count ≥0.50 × 109/L were included, and grouped based on lifetime history of travel to: West Africa, elsewhere in Africa, and the rest of the world. Results were compared to published data from 1997 to 2002 collected at the same centre. RESULTS: Of 410 patients who met the inclusion criteria, 407 had a documented travel history. Average yearly referrals for eosinophilia fell from 58 per year between 1997 and 2002, to 33 per year (2002-2015). The proportion of eosinophilia cases diagnosed with a parasitic cause fell from 64% to 50%, and yields for all parasitological investigations fell, the largest reduction in stool microscopy (20% yield to 9%) and day bloods for microfilariae (14% yield to 3%). Strongyloides stercoralis was the commonest diagnosis overall in our cohort, accounting for 50% of the total parasites diagnosed, and was present in 38% of patients from West Africa, 19% from rest of Africa, and 34% from rest of world; a relative increase compared to previous data. Schistosomiasis is slightly less common in those who had travelled to West Africa than the rest of Africa, and overall point prevalence has fallen from 33% (1997-2002) to 17% (2002-2015). Travellers were significantly less likely than patients who had immigrated to the UK to be diagnosed with any parasite (OR 0.54 95% CI 0.378-0.778 p = 0.0009). DISCUSSION: A parasitic cause will still be found in half of people returning from the tropics with an eosinophilia, but we observed a fall in the overall prevalence of parasitic diagnoses when compared with the earlier data. This may, in part, be explained by the impact of control programmes on the prevalence of parasites globally, especially filarial disease. S. stercoralis now represents the majority of parasites diagnosed in our cohort from all continents. We identified significantly higher rates of strongyloidiasis in immigrants than returning travellers. Despite the falling yields of stool microscopy and filarial serology the current guidelines based on travel history remain relevant with adequate yield.


Asunto(s)
Emigrantes e Inmigrantes , Eosinofilia/epidemiología , Eosinofilia/etiología , Enfermedades Parasitarias/epidemiología , Enfermedad Relacionada con los Viajes , Adolescente , Adulto , África/epidemiología , Anciano , Animales , Niño , Eosinofilia/parasitología , Eosinófilos/ultraestructura , Heces/parasitología , Femenino , Hospitales , Humanos , Londres/epidemiología , Masculino , Persona de Mediana Edad , Enfermedades Parasitarias/sangre , Enfermedades Parasitarias/complicaciones , Enfermedades Parasitarias/parasitología , Prevalencia , Estudios Prospectivos , Esquistosomiasis/sangre , Esquistosomiasis/complicaciones , Esquistosomiasis/diagnóstico , Estrongiloidiasis/complicaciones , Estrongiloidiasis/diagnóstico , Estrongiloidiasis/epidemiología , Clima Tropical , Adulto Joven
19.
Fontilles, Rev. leprol ; 30(6): 597-609, sept.-dic. 2016. tab, graf
Artículo en Español | IBECS | ID: ibc-159090

RESUMEN

Objetivos: La prednisolona y la talidomida se administran frecuentemente en el control del eritema nodoso leproso (ENL) y proporcionan alivio a los pacientes con esta condición en todo el mundo. Sin embargo, tanto el ENL como sus tratamientos causan gran morbilidad. Este trabajo describe el espectro del ENL observado en el Hospital para Enfermedades Tropicales de Londres (HTD), la utilización de esteroides y el uso de esteroides y talidomida en su control y las consiguientes complicaciones. Metodología: Se llevó a cabo una revisión retrospectiva de los pacientes diagnosticados con ENL entre 1996 y 2013. Los datos se obtuvieron de los archivos clínicos, incluyendo la severidad y duración del episodio, además del tratamiento y efectos adversos. Resultados: Entre 1996 y 2013 se diagnosticaron 30 pacientes con ENL. El índice bacteriológico (IB) promedio en el momento del diagnóstico fue > 4.65, superior al aceptado en otros estudios. La mayoría de los pacientes desarrollaron ENL durante el tratamiento (67%) y presentaron ENL crónico (57%). La duración media del ENL fue de 60 meses (rango 9-192); los pacientes con IB > 4.5 presentaron períodos de tiempo más largos. El 87% de los pacientes recibieron prednisolona durante 9 meses; 33% desarrolló efectos adversos, incluyendo diabetes e hipertensión; el 87% de los pacientes recibió talidomida durante 16 meses y el 65% presentó efectos adversos. No hubo casos de embarazo o tromboembolismo. El 77% de los pacientes dejó la prednisolona a los dos meses de iniciar la talidomida. No hubo casos de fallecimiento en nuestro grupo. Conclusión: Describimos el curso clínico del ENL en un país no endémico con acceso a la talidomida y prednisolona. El ENL puede durar mucho más que el tiempo descrito anteriormente y tiene un gran impacto sobre la salud del paciente. En el Reino Unido, la talidomida es esencial para cesar la administración de los esteroides, prevenir efectos adversos y la mortalidad por esteroides, lo cual esté documentado en otros trabajos


Objectives: Prednisolone and thalidomide are commonly used in the management of erythema nodosum leprosum (ENL) and bring relief to patients with this condition worldwide. However, both ENL and its treatments can cause significant morbidity. This study describes the spectrum of ENL seen at The Hospital for Tropical Diseases, London (HTD), the use of steroids and thalidomide in its management and the complications of their use. Study Design: We conducted a retrospective audit of patients diagnosed with ENL between 1996 and 2013. Data were obtained from hospital records including severity and length of disease, together with treatments received and adverse effects. Results: Between 1996 and 2013, 30 patients were diagnosed with ENL. The median bacillary index (BI) at diagnosis was 4.65, higher than in previous studies. Most patients developed ENL during leprosy treatment (67%) and had chronic ENL (57%). The median length of ENL was 60 months (range 9-192); patients with BI. 4.5 had significantly longer duration of disease. 87% patients received prednisolone for median nine months; 35% developed adverse effects including diabetes and hypertension. 87% patients received thalidomide for median 16 months; 65% complained of side effects. There were no pregnancies or venous thromboembolisms. 77% patients stopped prednisolone within two months of starting thalidomide. There were no deaths in our cohort. Conclusion: We describe the clinical course of ENL in a non-endemic country with access to thalidomide and prednisolone. ENL may last far longer than previously described and has significant impact on a patient’s health. In the UK, thalidomide is essential as a steroid-sparing agent, to prevent the adverse effects and mortality of longterm steroids which have been documented elsewhere


Asunto(s)
Humanos , Masculino , Femenino , Esteroides/administración & dosificación , Esteroides/provisión & distribución , Talidomida/administración & dosificación , Eritema Nudoso/metabolismo , Eritema Nudoso/patología , Servicio de Registros Médicos en Hospital/clasificación , Morbilidad , Neuritis/patología , Esteroides/efectos adversos , Esteroides/farmacología , Talidomida/provisión & distribución , Eritema Nudoso/complicaciones , Eritema Nudoso/prevención & control , Londres/etnología , Neuritis/metabolismo
20.
Int J Infect Dis ; 51: 128-132, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27664930

RESUMEN

OBJECTIVES: The recent emergence of Zika in Brazil and its association with an increased rate of congenital malformations has raised concerns over its impact on the birth rate in the country. Using data on the incidence of Zika in 2015-2016 and dengue in 2013 and 2015-2016 for the city of Rio de Janeiro (population 6.4 million), a massive increase of Zika in women compared to men was documented. METHODS: The age-adjusted incidence was compared between men and women. A negative binomial Poisson generalized linear model was fitted to the Zika incidence data to determine the significance of sexual transmission statistically. RESULTS: Even after correcting for the bias due to the systematic testing of pregnant women for Zika, there were found to be 90% more registered cases per 100000 women than men in the sexually active age group (15-65 years); this was not the case for age groups <15 years and >65 years. Assuming that infected men transmit the disease to women in their semen, but that the converse is not true, some extra incidence in women is to be expected. An alternate hypothesis would be that women visit doctors more often than men. To test this, the incidence of dengue fever was compared in men and women in 2015 and in 2013 (before Zika reached Rio de Janeiro): in both years, women were 30% more likely to be reported with dengue. CONCLUSION: Women in the sexually active age group are far more likely to get Zika than men (+90% increase); sexual transmission is the most probable cause. Women in the 15-65 years age group are also 30% more likely to be reported with dengue than men, which is probably due to women being more careful with their health.


Asunto(s)
Enfermedades Virales de Transmisión Sexual/epidemiología , Infección por el Virus Zika/epidemiología , Virus Zika/aislamiento & purificación , Adolescente , Adulto , Anciano , Brasil/epidemiología , Femenino , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Embarazo , Factores Sexuales , Enfermedades Virales de Transmisión Sexual/transmisión , Enfermedades Virales de Transmisión Sexual/virología , Adulto Joven , Virus Zika/fisiología , Infección por el Virus Zika/transmisión , Infección por el Virus Zika/virología
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