Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 276
Filtrar
Mais filtros

Intervalo de ano de publicação
1.
Infection ; 52(2): 461-469, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37889376

RESUMO

INTRODUCTION: Falciparum malaria remains one of the deadliest infectious diseases worldwide. In Germany, it is mainly an imported infection among travellers. Rates of coinfection are often unknown, and a clinical rationale for the beneficial use of calculated antibiotic therapy in patients with malaria and suspected coinfection is lacking. METHODS: We conducted an analysis of all in-patients treated with falciparum malaria at a German infectious diseases centre in vicinity to one of Europe's major airports for 2010-2019. Logistic regression and time-to-event analysis were used to evaluate predictors for bacterial coinfection, the use of antibacterial substances, as well as their influence on clinical course. RESULTS: In total, 264 patients were included. Of those, 64% received an additional antibacterial therapy (n = 169). Twenty-nine patients (11.0%) were found to have suffered from a relevant bacterial coinfection, while only a small fraction had relevant bacteremia (n = 3, 1.4%). However, patients with severe malaria did not suffer from coinfections more frequently (p = 0.283). CRP levels were not a reliable predictor for a bacterial coinfection (OR 0.99, 95% CI 0.94-1.06, p = 0.850), while another clinical focus of infection was positively associated (OR 3.86, 95% CI 1.45-11.55, p = 0.010). CONCLUSION: Although bacterial coinfections were rare in patients with malaria at our centre, the risk does not seem negligible. These data point rather towards individual risk assessment in respective patients than to general empiric antibiotic use.


Assuntos
Antimaláricos , Coinfecção , Doenças Transmissíveis , Malária Falciparum , Malária , Humanos , Coinfecção/tratamento farmacológico , Coinfecção/epidemiologia , Malária Falciparum/tratamento farmacológico , Malária Falciparum/epidemiologia , Antibacterianos/uso terapêutico , Viagem , Doenças Transmissíveis/tratamento farmacológico , Antimaláricos/uso terapêutico
2.
Artigo em Inglês | MEDLINE | ID: mdl-39099022

RESUMO

BACKGROUND: The aim of this study is to examine the perceptions of Cypriot medical tourism experts regarding the phenomenon of medical tourism, as well as to emphasise the benefits and opportunities for Cyprus to become a highly competitive global healthcare destination. METHODS: A Delphi study was conducted in Cyprus, with the participation of 20 experts in the field of medical tourism. At first, 20 experts took part in semi-structured interviews. Based on their feedback provided during that phase, a structured questionnaire was drawn up and completed, addressing a wide variety of medical tourism-related issues, such as benefits and losses from the development of medical tourism in Cyprus, advantages and disadvantages of Cyprus in attracting international patients, the key elements of a medium- to long-term strategic plan for the development of medical tourism in Cyprus, the role of the public and private sector and the importance of international accreditation of private and public hospitals. RESULTS: Cyprus appears to have some very favourable qualities when it comes to its listing as a competitive destination for medical travellers. Undeniably, the growth of medical tourism improves all sectors of the economy and society, but the healthcare industry is the one that benefits most. On the opposite end, medical tourism could potentially impact the access of local people to healthcare services. No clear answers were given by the expert respondents on the need for international accreditation of healthcare providers in Cyprus. CONCLUSION: The competent authorities should promote Cyprus to international markets as a medical tourism destination of choice, upgrading the quality of healthcare services it provides having due regard in parallel to any potential impacts to the access of local population to the healthcare system.

3.
Aust J Rural Health ; 2024 May 20.
Artigo em Inglês | MEDLINE | ID: mdl-38766684

RESUMO

OBJECTIVE: The objective of the research was to explore rural and remote pharmacists' experiences of encountering grey nomads with diabetes. DESIGN: A qualitative Interpretive Description design was used to explore and capture the experiences of rural and remote pharmacists interacting with grey nomads who had diabetes. Data from the interviews were analysed thematically. SETTING: The Pharmacy Guild of Australia was approached and through their membership rural and remote pharmacists were invited to participate in the research. PARTICIPANTS: Nine rural and remote pharmacists who had encounters and provided services to grey nomads with diabetes responded to be interviewed. RESULTS: The analysed findings established four major themes including: the influence of rural and remote locations on services; common problems encountered by the pharmacists; preparation for travel by grey nomads with diabetes; and pharmacists' preparedness to support grey nomads with diabetes. CONCLUSION: The findings of this study identified that pharmacists needed remuneration for services provided to grey nomads with diabetes. Also, further development of the My Health record and telehealth to include pharmacists would be advantageous for grey nomads who have diabetes. Pharmacists stated there was a need for further education and a continuing professional development module specifically designed for pharmacists on diabetes self-management that moved beyond medications. A pre-travel checklist for grey nomads with diabetes travelling in rural and remote Australia would benefit all stakeholders through better preparation of travellers with diabetes to self-manage, thereby reducing the demand for health services including pharmacies.

4.
Malar J ; 22(1): 364, 2023 Nov 29.
Artigo em Inglês | MEDLINE | ID: mdl-38031175

RESUMO

BACKGROUND: The Lihir Islands of Papua New Guinea host a mining operation that has resulted in a mine-impacted zone (MIZ) with reduced malaria transmission and a substantial influx of mine employees, informal cross-country traders, returning locals, and visitors. Prevalence of malaria parasites was assessed in travellers arriving on the Lihir Group of Islands to evaluate the risk of parasite importation. METHODS: In 2018, a cross-sectional study at the airport and main wharf was conducted, targeting asymptomatic travellers who had been away from Lihir for at least 12 days. Microscopy, rapid diagnostic tests (RDTs), and quantitative PCR (qPCR) were used to determine Plasmodium parasite prevalence, employing logistic regression models to identify factors associated with qPCR positivity. RESULTS: 398 travellers arriving by plane and 402 arriving by boat were included. Both cohorts were significantly different. Mean age among travellers arriving by plane was 40.1 years (SD ± 10.1), 93% were male and 96% were employed at the mine. In contrast, among travellers arriving by boat, the mean age was 31.7 years (SD ± 14.0), 68% were male and 36% were employed at the mine. The prevalence of malaria infection among travellers arriving by plane was 1% by RDT and microscopy, and increased to 5% by qPCR. In contrast, those arriving by boat showed a prevalence of 8% by RDT and microscopy, and 17% by qPCR. Risk factors for infection were arriving by boat (OR 4.2; 95%CI 2.45,7.21), arriving from nearby provinces with high malaria incidence (OR 5.02; 95%CI 1.80, 14.01), and having been away from Lihir for 91 days or more (OR 4.15; 95%CI 2.58, 6.66). Being mine worker staying at the mine accommodation was related with less infection risk (OR 0.24; 95% CI 0.14, 0.43); while Lihirian residents returning from a trip, VFRs, or people with trading unrelated to mining had higher risks (p = 0.0066). CONCLUSIONS: Travellers arriving by boat faced increased risk of malaria infection than those arriving by plane. This subpopulation poses an import risk to the MIZ and the rest of Lihir Islands. Screening of high-risk groups at wharfs, and collaboration with nearby Islands, could sustain reduced transmission and facilitate malaria elimination strategies.


Assuntos
Malária Falciparum , Malária , Humanos , Masculino , Adulto , Feminino , Papua Nova Guiné/epidemiologia , Malária Falciparum/epidemiologia , Estudos Transversais , Prevalência , Malária/epidemiologia , Malária/prevenção & controle , Plasmodium falciparum
5.
Eur J Pediatr ; 182(1): 31-40, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36374302

RESUMO

The Irish Traveller population are an endogamous, traditionally nomadic, Irish population. Irish Travellers practice consanguinity in the majority of marriages, thus resulting in a higher rate of rare autosomal recessive conditions within the population due to homozygous variants. Herein, we outline the clinical phenotypes associated with metabolic conditions seen in this population presenting in the neonatal period, infancy and childhood. Although Irish Travellers are traditionally based in Ireland and the UK, there are populations also living in mainland Europe and the USA. While there is generally an understanding amongst Irish paediatricians of the recessive conditions seen with this population in Ireland, they may be less commonly encountered abroad. It is important to consider a non-genetic aetiology alongside any consideration for a metabolic disorder. CONCLUSION: This paper acts as a comprehensive review of the metabolic conditions seen and provides a guide for the investigation of an Irish Traveller child with a suspected metabolic condition. WHAT IS KNOWN: • The Irish Traveller population are an endogenous population. • There are higher rates of inherited metabolic conditions in this population compared to the general population in Ireland. WHAT IS NEW: • This paper is a comprehensive review of all known inherited metabolic conditions encountered in the Irish Traveller population.


Assuntos
Viagem , Humanos , Europa (Continente) , Irlanda/epidemiologia
6.
Euro Surveill ; 28(2)2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36695478

RESUMO

BackgroundSuriname, a country endemic for dengue virus (DENV), is a popular destination for Dutch travellers visiting friends and relatives and tourist travellers. Chikungunya and Zika virus (CHIKV, ZIKV) were introduced in 2014 and 2015, respectively. Data on infection risks among travellers are limited.AimWe aimed to prospectively study incidence rate (IR) and determinants for DENV, ZIKV and CHIKV infection in adult travellers to Suriname from 2014 through 2017.MethodsParticipants kept a travel diary and were tested for anti-DENV, anti-ZIKV and anti-CHIKV IgG antibodies (Euroimmun). Selected samples were subjected to an in-house DENV and ZIKV PRNT50. The IR (infections/1,000 person-months of travel) and IR ratio and determinants for infection were calculated.ResultsTravel-acquired infections were found in 21 of 481 participants: 18 DENV, four ZIKV and two CHIKV, yielding an IRDENV of 47.0 (95% CI: 29.6-74.6), IRZIKV of 11.6 (95% CI: 4.4-31.0) and IRCHIKV of 5.6 (95% CI: 1.4-22.2)/1,000 person-months. In nine DENV and three ZIKV infected participants, infections were PRNT50-confirmed, yielding a lower IRDENV of 23.3 (95% CI: 12.1-44.8) and an IRZIKV of 8.4 (95% CI: 2.7-26.1) per 1,000 person-months. Tourist travel was associated with DENV infection. ZIKV and CHIKV infections occurred soon after their reported introductions.ConclusionsDespite an overestimation of serologically confirmed infections, Dutch travellers to Suriname, especially tourists, are at substantial risk of DENV infection. As expected, the risk of contracting ZIKV and CHIKV was highest during outbreaks. Cross-reaction and potential cross-protection of anti-DENV and -ZIKV antibodies should be further explored.


Assuntos
Febre de Chikungunya , Vírus Chikungunya , Vírus da Dengue , Dengue , Infecção por Zika virus , Zika virus , Adulto , Humanos , Febre de Chikungunya/diagnóstico , Febre de Chikungunya/epidemiologia , Infecção por Zika virus/diagnóstico , Infecção por Zika virus/epidemiologia , Estudos Prospectivos , Suriname/epidemiologia , Dengue/epidemiologia
7.
BMC Infect Dis ; 22(1): 455, 2022 May 12.
Artigo em Inglês | MEDLINE | ID: mdl-35549671

RESUMO

BACKGROUND: COVID-19 continues to disrupt social lives and the economy of many countries and challenges their healthcare capacities. Looking back at the situation in Germany in 2020, the number of cases increased exponentially in early March. Social restrictions were imposed by closing e.g. schools, shops, cafés and restaurants, as well as borders for travellers. This reaped success as the infection rate descended significantly in early April. In mid July, however, the numbers started to rise again. Of particular reasons was that from mid June onwards, the travel ban has widely been cancelled or at least loosened. We aim to measure the impact of travellers on the overall infection dynamics for the case of (relatively) few infectives and no vaccinations available. We also want to analyse under which conditions political travelling measures are relevant, in particular in comparison to local measures. By travel restrictions in our model we mean all possible measures that equally reduce the possibility of infected returnees to further spread the disease in Germany, e.g. travel bans, lockdown, post-arrival tests and quarantines. METHODS: To analyse the impact of travellers, we present three variants of an susceptible-exposed-infected-recovered-deceased model to describe disease dynamics in Germany. Epidemiological parameters such as transmission rate, lethality, and detection rate of infected individuals are incorporated. We compare a model without inclusion of travellers and two models with a rate measuring the impact of travellers incorporating incidence data from the Johns Hopkins University. Parameter estimation was performed with the aid of the Monte-Carlo-based Metropolis algorithm. All models are compared in terms of validity and simplicity. Further, we perform sensitivity analyses of the model to observe on which of the model parameters show the largest influence the results. In particular, we compare local and international travelling measures and identify regions in which one of these shows larger relevance than the other. RESULTS: In the comparison of the three models, both models with the traveller impact rate yield significantly better results than the model without this rate. The model including a piecewise constant travel impact rate yields the best results in the sense of maximal likelihood and minimal Bayesian Information Criterion. We synthesize from model simulations and analyses that travellers had a strong impact on the overall infection cases in the considered time interval. By a comparison of the reproductive ratios of the models under traveller/no-traveller scenarios, we found that higher traveller numbers likely induce higher transmission rates and infection cases even in the further course, which is one possible explanation to the start of the second wave in Germany as of autumn 2020. The sensitivity analyses show that the travelling parameter, among others, shows a larger impact on the results. We also found that the relevance of travel measures depends on the value of the transmission parameter: In domains with a lower transmission parameter, caused either by the current variant or local measures, it is found that handling the travel parameters is more relevant than those with lower value of the transmission. CONCLUSIONS: We conclude that travellers is an important factor in controlling infection cases during pandemics. Depending on the current situation, travel restrictions can be part of a policy to reduce infection numbers, especially when case numbers and transmission rate are low. The results of the sensitivity analyses also show that travel measures are more effective when the local transmission is already reduced, so a combination of those two appears to be optimal. In any case, supervision of the influence of travellers should always be undertaken, as another pandemic or wave can happen in the upcoming years and vaccinations and basic hygiene rules alone might not be able to prevent further infection waves.


Assuntos
COVID-19 , Teorema de Bayes , COVID-19/epidemiologia , COVID-19/prevenção & controle , Controle de Doenças Transmissíveis , Humanos , Pandemias/prevenção & controle , SARS-CoV-2 , Viagem
8.
BMC Health Serv Res ; 22(1): 151, 2022 Feb 05.
Artigo em Inglês | MEDLINE | ID: mdl-35123475

RESUMO

BACKGROUND: For more than the last two decades, older Australians travelling domestically in self-sufficient accommodation and recreational vehicles for extended periods of time have been referred to as 'Grey Nomads'. By 2021 more than 750,000 such recreational vehicles were registered in Australia. Tourism data for the year to September 2017 show 11.8 million domestic camping and caravanning trips in Australia, 29% of which were people aged 55 and over. As the 'baby boomer' generation increasingly comes to retirement, the size of this travelling population is growing. This term applies to the spike in birth rates after World War II from 1946-1964. This growing group of domestic travellers are potential healthcare consumers in remote areas but relatively little is known about their travel, healthcare needs or care seeking practices. Grey nomads have been described as reflective of the age-comparable sector of the Australian population in that many live with chronic illness. Early concerns were raised that they may "burden" already stretched rural and remote healthcare services but relatively little is known about the impact of these travellers. METHODS: The aim of this study was to explore the utilisation of healthcare services in remote locations in Australia by grey nomads including women travellers, from the perspective of healthcare professionals working in these settings. The study objective was to interview healthcare professionals to seek their experience and details of service delivery to grey nomads. In March 2020 [prior to state border closures due to the COVID-19 pandemic] a field study was conducted to identify the impact of grey nomads on healthcare services in remote New South Wales and Queensland. A qualitative approach was taken to explore the perspectives of nursing healthcare managers working in remote towns along a popular travel route. With appropriate Research Ethics Committee approval, managers were purposively sampled and sample size was determined by data saturation. Thirteen managers were contacted and twelve interviews were scheduled to take place face to face in the healthcare facilities (small hospitals with acute care and aged care services) at mutually convenient times. A semi-structured interview schedule was developed in line with the research aim. The interviews were audio-recorded, transcribed and thematic analysis was undertaken concurrently with data collection for ongoing refinement of questions and to address emerging issues. RESULTS: These nursing managers described a strong service and community ethos. They regarded travellers' healthcare needs no differently to those of local people and described their strong commitment to the provision of healthcare services for their local communities, applying an inclusive definition of community. Traveller presentations were described as predominantly exacerbations of chronic illness such as chest pain, medication-related attendances, and accidents and injuries. No hospital activity data for traveller presentations were available as no reports were routinely generated. Travellers were reported as not always having realistic expectations about what healthcare is available in remote areas and arriving with mixed levels of preparedness. Most travellers were said to be well-prepared for their travel and self-management of their health. However, the healthcare services that can be provided in rural and remote areas needed to be better understood by travellers from metropolitan areas and their urban healthcare providers. CONCLUSION: Participants did not perceive travellers as a burden on health services but recommendations were made regarding their expectations and preparedness. Australia's national transition to electronic health records including a patient-held record was identified as a future support for continuity of care for travellers and to facilitate treatment planning. With no current information to characterise traveller presentations, routinely collected hospital data could be extracted to characterise this patient population, their presentations and the resources required to meet their care needs.


Assuntos
COVID-19 , Serviços de Saúde Rural , Migrantes , Idoso , Austrália/epidemiologia , Feminino , Pessoal de Saúde , Hospitais , Humanos , Pessoa de Meia-Idade , Pandemias , SARS-CoV-2
9.
Euro Surveill ; 27(2)2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-35027102

RESUMO

BackgroundDengue is a disease with major impacts on public health in tropical and subtropical countries. In Europe, in the past decade, few autochthonous outbreaks were described.AimWe aimed to identify factors associated with frequency of dengue virus infection among European travellers and at assessing how surveillance data could support preparedness against autochthonous outbreaks within Europe.MethodsWe performed a descriptive analysis of travel-related dengue cases reported by European countries from 2015 through 2019. Using flight passenger data, we calculated travellers' infection rates (TIR). We investigated the following associations: (i) between TIR and incidence rate in selected countries of infection and (ii) between number of travel-related cases and occurrence of autochthonous outbreaks within Europe.ResultsThere were 11,478 travel-related dengue cases and the TIR was 2.8 cases per 100,000 travellers. Most cases were infected in Asia (71%), predominantly in south-eastern Asia. The TIR was highest among travellers returning from Asia (6.1/100,000). There was an association between the incidence rate in the country of infection and the TIR but no association between the number of travel-related cases and occurrence of autochthonous outbreaks in Europe.ConclusionsThe likelihood of infection in travellers is a function of the ongoing epidemiological situation in the country of exposure. The number of travel-related cases alone is not sufficient to estimate the likelihood of autochthonous outbreaks where vectors are present in Europe. Additional contributing factors such as adequate vectorial capacity and suitable environmental conditions are required.


Assuntos
Dengue , Viagem , Dengue/epidemiologia , Surtos de Doenças , Europa (Continente)/epidemiologia , Humanos , Doença Relacionada a Viagens
10.
Enferm Infecc Microbiol Clin ; 40(5): 262-265, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-34099945

RESUMO

Introduction: SARS-CoV-2variants of concern (VOC) have been described in the UK (B.1.1.7), South Africa (B.1.351) and Brazil (P.1). Among them, the most scarce information has been obtained from the P.1 variant and more data on its global presence and about its spreading dynamics are needed. Methods: Whole genome sequencing was performed prospectively on travellers arriving from Brazil and on a random selection of SARS-CoV-2 positive cases from our population. Results: In this study we report the first SARS-CoV-2 P.1 and P.2 variants exported from Brazil to Spain. The case infected with the P.1 variant, who had only stayed in Rio de Janeiro, required hospitalisation. The two P.2 cases remained asymptomatic. A wider distribution for P.1 variant beyond the Brazilian Amazonia should be considered. The exportation of the P.2 variant, carrying the E484K mutation, deserves attention. One month after the first description of P.1 and P.2 importations from Brazil to Madrid, these variants were identified circulating in the community, in cases without a travel history, and involved in household transmissions. Conclusion: Whole genome sequencing of SARS-CoV-2 positive travellers arriving from Brazil allowed us to identify the first importations of P.1 and P.2 variants to Spain and their early community transmission.


Introducción: Se han descrito «variantes de preocupación¼ (VOC) de SARS-CoV-2 en el Reino Unido (B.1.1.7), Sudáfrica (B.1.351) y Brasil (P.1). Entre ellas, se dispone de información más escasa para la variante P.1 y se necesitan más datos sobre su presencia global y sobre su dinámica de expansión. Métodos: Se realizó secuenciación del genoma completo de forma prospectiva de SARS-CoV-2 en viajeros procedentes de Brasil y en una selección aleatoria de casos positivos de SARS-CoV-2 de nuestra población. Resultados: En este estudio reportamos las primeras variantes de SARS-CoV-2 P.1 y P.2 exportadas desde Brasil a España. El caso infectado por la variante P.1, que solo había permanecido en Río de Janeiro, requirió hospitalización. Los 2 casos de la variante P.2 permanecieron asintomáticos. Se debe considerar una distribución más amplia para la variante P.1 más allá de la Amazonía brasileña. La exportación de la variante P.2, que porta la mutación E484K, merece asimismo atención adicional. Un mes después de la primera descripción de las importaciones de P.1 y P.2 de Brasil a Madrid, se identificaron estas variantes circulando en la comunidad, en casos sin antecedentes de viaje, e implicadas en transmisiones domiciliarias. Conclusión: La secuenciación de genoma completo de viajeros positivos para SARS-CoV-2 procedentes de Brasil nos permitió identificar las primeras importaciones de variantes P.1 y P.2 a España y su transmisión comunitaria precoz.

11.
Transp Res Part A Policy Pract ; 159: 55-73, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35308088

RESUMO

With the arrival of COVID-19 in the Netherlands in Spring 2020 and the start of the "intelligent lockdown", daily life changed drastically. The working population was urged to telework as much as possible. However, not everyone had a suitable job for teleworking or liked teleworking. From a mobility perspective, teleworking was considered a suitable means to alleviate travel. Even after the pandemic it can (continue to) reduce pressure on the mobility system during peak hours, thereby improving efficiency and level of service of transport services. Additionally, this could reduce transport externalities, such as emissions and unsafety. The structural impact from teleworking offers opportunities, but also challenges for the planning and operations of public transport. The aim of this study is to better understand teleworking during and after COVID-19 among train travellers, to support operators and authorities in their policy making and design. We study the telework behaviour, attitude towards teleworking, and future intentions through a longitudinal data collection. By applying a latent class cluster analysis, we identified six types of teleworkers, varying in their frequency of teleworking, attitude towards teleworking, intentions to the future, socio-demographics and employer policy. In terms of willingness-to-telework in the future, we distinguish three groups: the high willingness-to-telework group (71%), the low willingness-to-telework group (16%), and the least-impacted self-employed (12%). Those with high willingness are expected to have lasting changes in their travel patterns, where especially public transport is impacted. For this group, policy is required to ensure when (which days) and where (geographical) telework takes place, such that public transport operators can better plan and operate their services. For those with low willingness, it is essential that the government provides tools to companies (especially in education and vital sector) such that they can be better prepared for teleworking (mostly during but also after the pandemic). Employers on the other hand need to better support their employees, such that they stay in contact with colleagues and their concentration and productivity can increase.

12.
Cent Eur J Public Health ; 30(1): 20-25, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35421294

RESUMO

OBJECTIVES: In this review, we present a contemporary look at the management of travellers' diarrhoea (TD), and we discuss the potential role of a microbiome as well as the administration of live microorganisms in order to prevent TD. METHODS: We performed a comprehensive search using the PubMed and Web of Science databases for the period 2014-2021, looking for original and review articles on travellers' diarrhoea. RESULTS: TD belongs among the most frequent illnesses experienced by travellers. For the most part, it is manifested as an acute yet self limiting condition, and only in a few cases proceeds to a prolonged form. Epidemiological analyses have shown that the majority of TD cases are caused by bacterial infections. In practice, pharmacological therapy is often used in the prevention and treatment of TD, since patients naturally seek preventive measures against the development of its severe course and its impact on planned activities. Bismuth salicylate is a strongly recommended TD prophylaxis but is not available on all European Union markets. Although the antibiotic prophylaxis is not generally recommended in guidelines, some antibiotic or chemotherapeutic agents are accessible over-the-counter in certain countries, and travellers are routinely encouraged to use them preventively. This routine can alter the microbiome of the traveller and promote the spread of drug resistant bacteria in their place of residence. Probiotic administration is considered safe, although the quality of evidence in favour of its prophylactic use in TD is currently low. CONCLUSIONS: The challenge for public health authorities is to educate personnel that can directly influence the behaviour of travellers through safe and effective pharmacological alternatives to antibiotics. Manipulation of the gut microbiome using specific probiotic strains can represent a safe and promising intervention.


Assuntos
Diarreia , Microbiota , Antibacterianos/uso terapêutico , Diarreia/prevenção & controle , Humanos , Viagem
13.
Int J Psychol ; 57(6): 685-692, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35753691

RESUMO

Exploring children's awareness of social categories could uncover the foundation of intergroup attitudes and behaviours. Indigenous to Ireland, Travellers are an ethnic minority marked by a tradition of nomadism, only formally recognised as a distinct ethnic group in 2017. This brief report analyses data from 148 children aged 6-12 (55% female) in the Republic of Ireland. A quantitative task was adapted and applied to assess children's awareness of symbols associated with the Traveller community. We found that primary school children could accurately categorise the symbols which relied on perceptually obvious markers of Traveller identity, and that this remained stable across middle childhood. However, children did not correctly categorise symbols related to less observable elements (e.g., language, trade, religion). To the best of our knowledge, these findings are the first to identify specific symbols which are salient in children's awareness about this marginalised group. Implications for school-based interventions are discussed.


Assuntos
Etnicidade , Grupos Minoritários , Criança , Humanos , Feminino , Masculino , Irlanda , Atitude , Instituições Acadêmicas
14.
Rheumatology (Oxford) ; 60(9): 3969-3976, 2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34022043

RESUMO

The management of autoimmune, inflammatory diseases has been revolutionized by biologic therapies. A beneficial consequence of better disease control is that more patients are well enough to travel the world. There is now a class of traveller, the significantly immunosuppressed person with autoimmune disease, with specific risks and requirements. This review introduces the concept of the pre-travel risk assessment and discusses the major vaccine-preventable and non-vaccine-preventable travel-associated infections. The challenges and controversies around vaccination and immunosuppression are reviewed with advice for clinical practice.


Assuntos
Doenças Autoimunes/imunologia , Controle de Doenças Transmissíveis , Hospedeiro Imunocomprometido/imunologia , Medição de Risco , Doença Relacionada a Viagens , Doenças Preveníveis por Vacina/imunologia , Doenças Preveníveis por Vacina/prevenção & controle , Humanos
15.
Malar J ; 20(1): 243, 2021 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-34059072

RESUMO

The current consensus on prevention of re-establishment of malaria is based on the following principles: (1) Fundamental role of general health services; (2) Surveillance; (3) Vector control; (4) Border actions; (5) Intersectoral collaboration. These principles are critically reviewed, and it is pointed out that alertness of the general health services to suspected malaria (vigilance) needs to be maintained everywhere, while health education is rational only if targeting high-risk sub-populations. It is argued that prevention of re-establishment of malaria transmission should be integrated with prevention of malaria mortality in cases of imported malaria, and that this requires collaboration with entities dealing with travellers' health and the availability of chemoprophylaxis and other measures for travellers to malaria endemic countries.


Assuntos
Educação em Saúde/estatística & dados numéricos , Malária/prevenção & controle , Humanos , Malária/transmissão , Viagem
16.
Malar J ; 20(1): 449, 2021 Nov 27.
Artigo em Inglês | MEDLINE | ID: mdl-34838010

RESUMO

BACKGROUND: The study aimed to analyse the likelihood of imported malaria in people with a suggestive clinical picture and its distinctive characteristics in a hospital in the south of Madrid, Spain. METHODS: Observational retrospective study that consisted of a review of all medical files of patients with any malaria test registered at Móstoles University Hospital between April 2013 and April 2018. All suspected malaria cases were confirmed by Plasmodium spp. polymerase chain reaction (PCR). RESULTS: Of the 328 patients with suspected malaria (53.7% migrant-travellers; 38.7% visitors; 7.6% travellers), 108 cases were confirmed (101 by Plasmodium falciparum), accounting for a 33% positive sample rate. Sixteen cases were diagnosed only by PCR. Patients with malaria, compared to those without, presented predominantly with fever (84% vs. 65%), were older (34 vs. 24 years), sought medical attention earlier (17d vs. 32d), had a greater number of previous malaria episodes (74% vs. 60%), lower levels of platelets (110,500µL vs. 250,000µL), and higher of bilirubin (0.6 mg/dL vs. 0.5 mg/dL). Severe malaria was present in 13 cases; no deaths were recorded. Malaria diagnosis showed a bimodal distribution with two peaks: June to September and November to January. CONCLUSIONS: Malaria is still a common diagnosis among febrile patients coming from the tropics specially among migrant travellers. Fever, thrombocytopenia, and/or high bilirubin levels should raise suspicion for this parasitic infection. Prompt diagnosis is crucial to avoid severe cases and deaths.


Assuntos
Malária/epidemiologia , Turismo , Migrantes/estatística & dados numéricos , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Febre/parasitologia , Humanos , Lactente , Malária/parasitologia , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Retrospectivos , Espanha/epidemiologia , Adulto Jovem
17.
BMC Infect Dis ; 21(1): 599, 2021 Jun 23.
Artigo em Inglês | MEDLINE | ID: mdl-34162344

RESUMO

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.


Assuntos
Gastroenteropatias/diagnóstico , Gastroenteropatias/etiologia , Gastroenteropatias/microbiologia , Gastroenteropatias/parasitologia , Viagem , Dor Abdominal/complicações , Adulto , Idoso , Estudos de Coortes , Diarreia/diagnóstico , Diarreia/etiologia , Diarreia/microbiologia , Diarreia/parasitologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
18.
BMC Infect Dis ; 21(1): 1008, 2021 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-34579656

RESUMO

BACKGROUND: Antimicrobial resistance (AMR) is a global public health concern that requires transdisciplinary and bio-social approaches. Despite the continuous calls for a transdisciplinary understanding of this problem, there is still a lack of such studies. While microbiology generates knowledge about the biomedical nature of bacteria, social science explores various social practices related to the acquisition and spread of these bacteria. However, the two fields remain disconnected in both methodological and conceptual levels. Focusing on the acquisition of multidrug resistance genes, encoding extended-spectrum betalactamases (CTX-M) and carbapenemases (NDM-1) among a travelling population of health students, this article proposes a methodology of 'stool and stories' that combines methods of microbiology and sociology, thus proposing a way forward to a collaborative understanding of AMR. METHODS: A longitudinal study with 64 health students travelling to India was conducted in 2017. The study included multiple-choice questionnaires (n = 64); a collection of faecal swabs before travel (T0, n = 45), in the first week in India (T1, n = 44), the second week in India (T2, n = 41); and semi-structured interviews (n = 11). Stool samples were analysed by a targeted metagenomic approach. Data from semi-structured interviews were analysed using the method of thematic analysis. RESULTS: The incidence of ESBL- and carbapenemase resistance genes significantly increased during travel indicating it as a potential risk; for CTX-M from 11% before travel to 78% during travel and for NDM-1 from 2% before travel to 11% during travel. The data from semi-structured interviews showed that participants considered AMR mainly in relation to individual antibiotic use or its presence in a clinical environment but not to travelling. CONCLUSION: The microbiological analysis confirmed previous research showing that international human mobility is a risk factor for AMR acquisition. However, sociological methods demonstrated that travellers understand AMR primarily as a clinical problem and do not connect it to travelling. These findings indicate an important gap in understanding AMR as a bio-social problem raising a question about the potential effectiveness of biologically driven AMR stewardship programs among travellers. Further development of the 'stool and stories' approach is important for a transdisciplinary basis of AMR stewardship.


Assuntos
Antibacterianos , Saúde Global , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico , Farmacorresistência Bacteriana , Humanos , Estudos Longitudinais , Estudantes , beta-Lactamases/genética
19.
BMC Public Health ; 21(1): 360, 2021 02 16.
Artigo em Inglês | MEDLINE | ID: mdl-33593323

RESUMO

BACKGROUND: The incidence of cancer is increasing worldwide, which has led to greater public health focus on primary prevention. Ethnic minorities have lower awareness of cancer risk factors and services, and are at greater risk of cancer mortality. While Gypsies, Roma and Travellers have poor health outcomes even in comparison with other ethnic minorities, little is known about how they view and enact primary prevention. This study takes a participatory approach to explore knowledge and experience of cancer prevention and screening in these communities. METHODS: Peer researchers conducted interviews (n = 37) and a focus group (n = 4) with a purposive sample of community members in Wales and South-West England. Participants self-identified as Roma (from Slovakia and Romania) or as Gypsies, Travellers or Showpeople (here described as Gypsy/Travellers). A third of the sample were Roma, and a quarter male, with ages ranging from 18 to 77 years. Data were collected from October 2018 to March 2019. RESULTS: Women and men knew that lifestyle factors, such as healthy diet, stopping smoking, drinking less alcohol and using sun protection, contribute to cancer risk reduction. However, there was a widespread lack of confidence in the effectiveness of these measures, particularly in relation to smoking. Traditional cultural beliefs were shared by Roma and Gypsy/Travellers, but did not necessarily affect the behaviour of individuals. Most women participated in cervical and breast screening but few Gypsy/Traveller men would engage with bowel screening, which conflicted with community ideals of stoical masculinity. Roma participants described language barriers to screening, with confusion about differences in timing and eligibility between the UK and Slovakian programmes; this led some to access screening abroad. CONCLUSION: This study provides new knowledge about how Gypsies, Roma and Travellers keep healthy and prevent disease, giving insights into similarities and differences between ages, sexes and communities. These culturally distinct and high-need ethnic minorities have specific needs in relation to cancer prevention and screening, which merit targeted and acceptable health promotion to reduce health inequalities.


Assuntos
Neoplasias , Roma (Grupo Étnico) , Adolescente , Adulto , Idoso , Detecção Precoce de Câncer , Inglaterra , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/prevenção & controle , Romênia , Eslováquia , País de Gales , Adulto Jovem
20.
Eur J Cancer Care (Engl) ; 30(5): e13439, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-33955101

RESUMO

BACKGROUND: Early diagnosis and treatment are key to reducing deaths from cancer, but people from Black and Minority Ethnic (BME) groups are more likely to encounter delays in entering the cancer care system. Roma, Gypsies and Travellers are ethnic minorities who experience extreme health inequalities. OBJECTIVE: To explore the experiences of cancer diagnosis, treatment and care among people who self-identify as Roma or Gypsies and Travellers. METHODS: A participatory qualitative approach was taken. Peer researchers conducted semi-structured interviews (n = 37) and one focus group (n = 4) with community members in Wales and England, UK. RESULTS: Cancer fatalism is declining, but Roma, Gypsies and Travellers experience barriers to cancer healthcare at service user, service provider and organisational levels. Communication was problematic for all groups, and Roma participants reported lack of access to interpreters within primary care. Clear communication and trusting relationships with health professionals are highly valued and most frequently found in tertiary care. CONCLUSION: This study suggests that Roma, Gypsies and Travellers are motivated to access health care for cancer diagnosis and treatment, but barriers experienced in primary care can prevent or delay access to diagnostic and treatment services. Organisational changes, plus increased cultural competence among health professionals, have the potential to reduce inequalities in early detection of cancer.


Assuntos
Neoplasias , Roma (Grupo Étnico) , Etnicidade , Serviços de Saúde , Acessibilidade aos Serviços de Saúde , Humanos , Neoplasias/diagnóstico , Neoplasias/terapia , Aceitação pelo Paciente de Cuidados de Saúde , Pesquisa Qualitativa
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA