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1.
PLOS Glob Public Health ; 4(4): e0002982, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38593159

RESUMO

Despite the global threat of antimicrobial resistance (AMR), evidence on the use and quality of medicines at community level is limited, particularly in impoverished, rural areas where prevalence of (bacterial) infections is high. To better understand the processes that drive vulnerability to AMR' effects, this study aimed to assess social factors underpinning access to-and use of-medical products and healthcare, among people from the Raglai ethnic minority in Ninh Thuan Province, Vietnam. We conducted ethnographic research in eight villages in 2018-2019, using interviewing and participant observation methods for data collection. Different types of informants (including community members and healthcare providers) were selected using purposive sampling strategies and analysis was retroductive. Our findings show that, despite the existence of a government-funded health insurance scheme, Raglai people's flexible therapeutic itineraries did not systematically start with formal healthcare. Different types of care (private/informal, public, shamanic) were combined in parallel or in alternation, determined by distance to the provider, cost, workload, perceived diagnostic capacity, perceived severity and aetiology of the illness, and trust in the provider. Available medicines were often tablets dispensed in plastic bags containing labelled tablets, unlabelled tablets (in bulk) or tablets ground to powder. Treatment was often considered effective when it relieved symptoms, which led to abandonment of the treatment course. When symptoms did not speedily abate, the illness aetiology would be reinterpreted, and "stronger" medicines would be sought. The precarious socio-economic status of some Raglai drove them in cycles of severe poverty when additional unforeseen factors such as illness, animal disease or loss of crops arose, hampering access to (in)formal healthcare providers and/or appropriate diagnosis and treatment. We conclude that Raglai communities are structurally unable to buffer themselves against the threat and consequences of AMR. Despite this vulnerability, they are among the least targeted by efforts to optimize antibiotic use, which are concentrated in secondary and tertiary healthcare facilities targeted at urban populations.

2.
Front Public Health ; 11: 1241983, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38035289

RESUMO

Objective: To assess the effects of the COVID-19 pandemic on the provision and use of maternal health services in southern Benin from a local health system perspective. Methods: We conducted a qualitative study from April to December 2021 in a health district in southern Benin. We interviewed health workers involved in antenatal, delivery, postnatal and family planning care provision, alternative and spiritual care providers, administrative staff of the district hospital, community health workers, adolescents and women who had given birth in the past six weeks in public health centers were interviewed. The World Health Organization health systems building blocks framework was used to guide the thematic analysis from a local health system perspective. Results: The COVID-19 pandemic changed the lines of command and the institutional arrangements in the local health systems leadership; it put the interpersonal relationships in the health care provision team under stress and reduced the overall revenues of the district hospital. The motivation of allopathic health workers was undermined. Communities underutilized maternal health services in the COVID-19 period. Plausible causes included negative patient perceptions of COVID-19 measures taken at the public health facility level as well as well as fear of being forcibly vaccinated against COVID-19 in the health facilities. Conclusion: In times of health crises, appropriate local health system governance that integrates providers' concerns into effective guidelines is critical to reach and maintain a sufficient level of work motivation to ensure quality maternal health services.


Assuntos
COVID-19 , Serviços de Saúde Materna , Adolescente , Gravidez , Feminino , Humanos , Benin/epidemiologia , COVID-19/epidemiologia , Pandemias , Pessoal de Saúde
3.
Sex Reprod Health Matters ; 31(1): 2258478, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37812453

RESUMO

In Benin maternal mortality remains high at 397 deaths per 100,000 live births, despite 80% of births being attended by skilled birth attendants in health facilities. To identify childbirth practices that potentially contribute to this trend, an ethnographic study was conducted on the use of biomedical and alternative health services along the continuum of maternal care in Allada, Benin. Data collection techniques included in-depth interviews (N = 83), informal interviews (N = 86), observations (N = 32) and group discussions (N = 3). Informants included biomedical, spiritual and alternative care providers and community members with a variety of socioeconomic and religious profiles. In Southern Benin alternative and spiritual care, inspired by the Vodoun, Christian or Muslim religions, is commonly used in addition to biomedical care. As childbirth is perceived as a "risky journey to the unknown", these care modalities aim to protect the mother and child from malevolent spirits, facilitate the birth and limit postpartum complications using herbal decoctions and spiritual rites and rituals. These practices are based on mystical interpretations of childbirth that result in the need for additional care during facility-based childbirth. Because such complementary care is not foreseen in health facilities, facility-based childbirth is initiated only at an advanced stage of labour or at the onset of a perceived immediate life-threatening complication for the mother or baby. Programmes and policies to reduce maternal mortality in Benin must seek synergies with alternative providers and practices and consider the complementary and integrated use of alternative and spiritual care practices that are not harmful.


Assuntos
Parto Obstétrico , Trabalho de Parto , Lactente , Criança , Feminino , Gravidez , Humanos , Benin , Antropologia Cultural , Instalações de Saúde
4.
Malar J ; 22(1): 162, 2023 May 20.
Artigo em Inglês | MEDLINE | ID: mdl-37210520

RESUMO

BACKGROUND: Reducing the risk of recurrent Plasmodium vivax malaria is critical for malaria control and elimination. Primaquine (PQ) is the only widely available drug against P. vivax dormant liver stages, but is recommended as a 14-day regimen, which can undermine adherence to a complete course of treatment. METHODS: This is a mixed-methods study to assess socio-cultural factors influencing adherence to a 14-day PQ regimen in a 3-arm, treatment effectiveness trial in Papua, Indonesia. The qualitative strand, consisting of interviews and participant observation was triangulated with a quantitative strand in which trial participants were surveyed using a questionnaire. RESULTS: Trial participants differentiated between two types of malaria: tersiana and tropika, equivalent to P. vivax and Plasmodium falciparum infection, respectively. The perceived severity of both types was similar with 44.0% (267/607) perceiving tersiana vs. 45.1% (274/607) perceiving tropika as more severe. There was no perceived differentiation whether malaria episodes were due to a new infection or relapse; and 71.3% (433/607) acknowledged the possibility of recurrence. Participants were familiar with malaria symptoms and delaying health facility visit by 1-2 days was perceived to increase the likelihood of a positive test. Prior to health facility visits, symptoms were treated with leftover drugs kept at home (40.4%; 245/607) or bought over the counter (17.0%; 103/607). Malaria was considered to be cured with 'blue drugs' (referring to dihydroartemisinin-piperaquine). Conversely, 'brown drugs,' referring to PQ, were not considered malaria medication and instead were perceived as supplements. Adherence to malaria treatment was 71.2% (131/184), in the supervised arm, 56.9% (91/160) in the unsupervised arm and 62.4% (164/263) in the control arm; p = 0.019. Adherence was 47.5% (47/99) among highland Papuans, 51.7% (76/147) among lowland Papuans, and 72.9% (263/361) among non-Papuans; p < 0.001. CONCLUSION: Adherence to malaria treatment was a socio-culturally embedded process during which patients (re-)evaluated the characteristics of the medicines in relation to the course of the illness, their past experiences with illness, and the perceived benefits of the treatment. Structural barriers that hinder the process of patient adherence are crucial to consider in the development and rollout of effective malaria treatment policies.


Assuntos
Antimaláricos , Malária Vivax , Malária , Humanos , Malária Vivax/tratamento farmacológico , Malária Vivax/prevenção & controle , Antimaláricos/uso terapêutico , Antimaláricos/farmacologia , Indonésia , Plasmodium vivax , Primaquina/uso terapêutico , Primaquina/farmacologia , Malária/tratamento farmacológico
5.
Front Public Health ; 11: 1069199, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36891336

RESUMO

Dialogue with people who are vaccine hesitant has been recommended as a method to increase vaccination uptake. The process of cultivating dialogue is shaped by the context in which it occurs, yet the development of interventions addressing vaccine hesitancy with dialogue often overlooks the role of context and favors relatively fixed solutions. This reflexive paper shares three key lessons related to context for dialogue-based interventions. These lessons emerged during a participatory research project to develop a pilot intervention to create open dialogue among healthcare workers in Belgium about COVID-19 vaccination concerns. Through a mixed methods study consisting of in-depth interviews, focus group discussions, and surveys, we engaged healthcare workers in the design, testing, and evaluation of a digital platform featuring text-based and video-based (face-to-face) interactions. The lessons are: (1) what dialogue means, entails, and requires can vary for a population and context, (2) inherent tension exists between helping participants voice (and overcome) their concerns and exposing them to others' ideas that may exacerbate those concerns, and (3) interactional exchanges (e.g., with peers or experts) that matter to participants may shape the dialogue in terms of its content and form. We suggest that having a discovery-orientation-meaning to work not only inductively and iteratively but also reflexively-is a necessary part of the development of dialogue-based interventions. Our case also sheds light on the influences between: dialogue topic/content, socio-political landscape, population, intervention aim, dialogue form, ethics, researcher position, and types of interactional exchanges.


Assuntos
COVID-19 , Vacinas , Humanos , Hesitação Vacinal , Vacinas contra COVID-19 , Vacinação
6.
Vaccine ; 41(4): 883-891, 2023 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-36319488

RESUMO

BACKGROUND: Polarized debates about Covid-19 vaccination and vaccine mandates for healthcare workers (HCWs) challenge Belgian HCWs ability to discuss Covid-19 vaccine sentiments with peers and patients.Although studies have identified drivers of HCWs vaccine hesitancy, they do not include effects of workplace interactions and have not addressed consequences beyond vaccine coverage. METHODS: Interviews and focus group discussions with 74 HCWs practicing in Belgium addressed Covid-19 vaccine sentiments and experiences of discussing vaccination with peers and patients. RESULTS: Most participating HCWs reported difficulties discussing Covid-19 vaccination with peers and patients. Unvaccinated HCWs often feared that expressing their vaccine sentiments might upset patients or peers and that they would be suspended. Consequently, they used social cues to evaluate others' openness to vaccine-skeptical discourses and avoided discussing vaccines. Surprisingly, some vaccine-confident HCWs hid their vaccine sentiments to avoid peer and patient conflicts. Both vaccinated and unvaccinated HCWs observed that unvaccinated patients occasionally received suboptimal care. Suboptimal care was central in unvaccinated HCW unwillingness to express their vaccine sentiments to peers. Both vaccinated and unvaccinated HCWs described loss of trust and ruptured social relations with peers and patients holding divergent vaccine sentiments. DISCUSSION: Belgian HCW perceived Covid-19 vaccines as a risky discussion topic and engaged in "strategic silences" around vaccination to maintain functional work relationships and employment in health institutions. Loss of trust between HCW and peers or patients, along with suboptimal patient care based on vaccination status, threaten to weaken Belgium's, and by implication, other health systems, and to catalyze preventable disease outbreaks.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Humanos , Confiança , COVID-19/prevenção & controle , Vacinação , Pessoal de Saúde , Hesitação Vacinal
7.
Malar J ; 21(1): 87, 2022 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-35292018

RESUMO

BACKGROUND: Despite freely distributed insecticide-treated nets (ITNs) and health information campaigns to increase their use among populations at risk, malaria transmission persists in forested areas in Vietnam, especially among ethnic minority communities. A mixed-methods study was conducted in four villages of Ca Dong and M'nong ethnicity in Central Vietnam between 2009 and 2011 to assess factors limiting the uptake of ITNs. METHODS: The mixed-methods research design consisted of a qualitative study to explore the context and barriers to ITN use, and a cross-sectional household survey (n = 141) to quantify factors for limited and appropriate net use. RESULTS: The Ca Dong and M'nong's livelihood was dependent on swidden farming in the forest. Poverty-related factors, including the lack of beds, blankets, the practice of sleeping around the kitchen fire and deteriorated ITNs due to open housing structures, were reasons for alternative and non-use of ITNs. When household members stayed overnight in plot huts at fields, ITNs were even more unavailable and easily deteriorated. 72.5% of households reported having received one net for every two persons, and 82.2% of participants reported to have used ITNs the night before the survey. However, only 18.4% of participants were estimated to be effectively protected by ITNs after accounting for the availability of torn ITNs and the way ITNs were used, for example as blankets, at both village and fields. Multi-variable logistic regression showed the effect of four significant factors for appropriate ITN use: i) being female (AOR = 8.08; p = 0.009); ii) aware of mosquito bites as the sole cause of malaria (AOR = 7.43; p = 0.008); iii) not sleeping around the kitchen fire (AOR = 24.57; p = 0.001); and iv) having sufficient number of ITNs in the household (AOR = 21.69; p = 0.001). CONCLUSION: This study showed how social factors rooted in poverty and swidden agriculture limited the effective use of ITNs, despite high coverage, among ethnic minority populations in Central Vietnam. An in-depth understanding of the local context is essential to develop specific indicators for measuring ITN use.


Assuntos
Etnicidade , Malária , Estudos Transversais , Feminino , Humanos , Malária/prevenção & controle , Grupos Minoritários , Vietnã/epidemiologia
8.
Trop Med Int Health ; 27(3): 236-243, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35098607

RESUMO

OBJECTIVE: Continuum of care (CoC) in maternal health is built on evidence suggesting that the integration of effective interventions across pregnancy, childbirth, and the postnatal period leads to better perinatal health outcomes. We explored gaps along the CoC in maternal health in Benin. METHODS: A mixed-methods study triangulating results from a qualitative study in southern Benin with a quantitative analysis of Benin Demographic and Health Survey (BDHS) data on the use of services along the CoC was conducted. RESULTS: Benin Demographic and Health Survey analysis showed that although 89% of women reported at least one antenatal care (ANC) visit, only half initiated ANC in the first trimester and completed 4 or more visits. 85% reported facility-based childbirth and 69% a postnatal check within 48 h after childbirth. Our qualitative study confirms early initiation of ANC and the transition from facility-based childbirth to postnatal care are important gaps along the CoC and reveals late arrival at health facility for childbirth as an additional gap. These gaps interact with spiritual and alternative care practices that aim to safeguard pregnancy and prevent complications. Structural factors related to poverty and disrespectful care in health facilities compounded to limit the utilisation of formal healthcare. CONCLUSIONS: The combined use of BDHS and qualitative data contributed to highlighting critical gaps along the maternal CoC. A lack of integration of spiritual or alternative aspects of care into biomedical services, as well as structural factors, impeded access to healthcare in Benin.


Assuntos
Serviços de Saúde Materna , Saúde Materna , Benin , Continuidade da Assistência ao Paciente , Feminino , Humanos , Gravidez , Cuidado Pré-Natal
9.
BMJ Open ; 12(1): e054188, 2022 01 04.
Artigo em Inglês | MEDLINE | ID: mdl-34983766

RESUMO

OBJECTIVES: The study aimed to assess the determinants of modern contraceptive method use among young women in Benin. DESIGN: A mixed-methods design. SETTING AND PARTICIPANTS: We used the Benin 2017-2018 Demographic and Health Survey datasets for quantitative analysis. Data collection was conducted using multiple-cluster sampling method and through household survey. Qualitative part was conducted in the city of Allada, one of the Fon cultural capitals in Benin. The participants were purposively selected. OUTCOMES: Contraceptive prevalence rate, unmet need for modern method and percentage of demand satisfied by a modern method for currently married and sexually active unmarried women were measured in the quantitative part. Access barriers and utilisation of modern methods were assessed in the qualitative part. RESULTS: Overall, 8.5% (95% CI 7.7% to 9.5%) among young women ages 15-24 were using modern contraceptives and 13% (12.1% to 14.0%) among women ages 25 or more. Women 15-24 had a higher unmet need, and a lower demand satisfied by modern contraceptive methods compared with women ages 25 or more. 60.8% (56.9% to 64.7%) of all unmarried young women had unmet need for modern contraceptives. Young women were more likely to use male condoms which they obtain mainly from for-profit outlets, pharmacies and relatives. The factors associated with demand satisfied by a modern method were literacy, being unmarried, knowing a greater number of modern contraceptive methods and experiencing barriers in access to health services. On the other hand, the qualitative study found that barriers to using modern methods include community norms about pre-marital sexual intercourse, perceptions about young women's fertility, spousal consent and the use of non-modern contraceptives. CONCLUSION: Contraceptive use is low among young women in Benin. The use of modern contraceptives is influenced by sociodemographic factors and social norms. Appropriate interventions might promote comprehensive sexuality education, increase community engagement, provide youth-friendly services and address gender inequalities.


Assuntos
Comportamento Contraceptivo , Anticoncepcionais , Adolescente , Adulto , Benin , Anticoncepção , Serviços de Planejamento Familiar , Feminino , Humanos , Masculino , Adulto Jovem
11.
Front Public Health ; 9: 742378, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34950624

RESUMO

Despite the scale-up of vector control, diagnosis and treatment, and health information campaigns, malaria persists in the forested areas of South-Central Vietnam, home to ethnic minority populations. A mixed-methods study using an exploratory sequential design was conducted in 10 Ra-glai villages in Bac Ai district of Ninh Thuan province to examine which social factors limited the effectiveness of the national malaria elimination strategy in the local setting. Territorial arrangements and mobility were found to directly limit the effectiveness of indoor residual spraying and long-lasting insectidical treated nets (LLINs). Households (n=410) were resettled in the "new villages" by the government, where they received brick houses (87.1%) and sufficient LLINs (97.3%). However, 97.6% of households went back to their "old villages" to continue slash-and-burn agriculture. In the old village, 48.5% of households lived in open-structured plot huts and only 5.7% of them had sufficient LLIN coverage. Household representatives believed malaria could be cured with antimalarials (57.8%), but also perceived non-malarial medicines, rituals, and vitamin supplements to be effective against malaria. Household members (n = 1,957) used public health services for their most recent illness (62.9%), but also reported to buy low-cost medicines from the private sector to treat fevers and discomfort as these were perceived to be the most cost-effective treatment option for slash-and-burn farmers. The study shows the relevance of understanding social factors to improve the uptake of public health interventions and calls for contextually adapted strategies for malaria elimination in ethnic minority populations in Vietnam and similar settings.


Assuntos
Malária , Etnicidade , Humanos , Malária/tratamento farmacológico , Malária/prevenção & controle , Grupos Minoritários , Vietnã/epidemiologia
12.
Int J Equity Health ; 20(1): 78, 2021 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-33722263

RESUMO

BACKGROUND: The importance of community involvement in the response against disease outbreaks has been well established. However, we lack insights into local communities' experiences in coping with the current COVID-19 pandemic. This study explored both the impact of, and response to, COVID-19 within the Orthodox Jewish communities of Antwerp (Belgium) during the first lockdown period (March 2020 - May 2020). METHODS: We conducted an explorative qualitative study using a participatory approach. First, we performed a community mapping to identify relevant stakeholders. Through the active involvement of a community advisory board and based on qualitative interviews with key-informants and community members, we elicited lived experiences, attitudes, and perceptions towards COVID-19. Interviews were conducted both face-to-face and using online web conferencing technology. Data were analyzed inductively according to the principles of thematic analysis. RESULTS: Government-issued outbreak control measures presented context-specific challenges to the Orthodox Jewish communities in Antwerp. They related mainly to the remote organization of religious life, and practicing physical distancing in socially and culturally strongly connected communities. Existing community resources were rapidly mobilized to adapt to the outbreak and to self-organize response initiatives within communities. The active involvement of community and religious leaders in risk communication proved to be of great importance to facilitate the coverage and uptake of pandemic control measures while protecting essential community values and traditions. Creating bottom-up and community-adapted communication strategies, including addressing language barriers and involving Rabbis in the dissemination of prevention messages, fostered a feeling of trust in government's response measures. However, unmet information and prevention needs were also identified, such as the need for inclusive communication by public authorities and the need to mitigate the negative effects of stigmatization. CONCLUSION: The experiences of Orthodox Jewish communities in Antwerp demonstrate a valuable example of a feasible community-centered approach to health emergencies. Increasing the engagement of communities in local decision-making and governance structures remains a key strategy to respond to unmet information and prevention needs.


Assuntos
COVID-19/prevenção & controle , Controle de Doenças Transmissíveis/métodos , Participação da Comunidade/psicologia , Judeus/psicologia , Confiança/psicologia , Adulto , Idoso , Bélgica/epidemiologia , Controle de Doenças Transmissíveis/legislação & jurisprudência , Pesquisa Participativa Baseada na Comunidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa , Quarentena/legislação & jurisprudência
13.
PLoS Negl Trop Dis ; 15(2): e0009206, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33621233

RESUMO

BACKGROUND: A high prevalence of epilepsy has been observed in several onchocerciasis-endemic villages in the Sanaga River basin, Cameroon. Recent studies suggest that ivermectin, a drug that is distributed annually with the aim of eliminating onchocerciasis, may have a protective effect against acquiring onchocerciasis-associated epilepsy (OAE). This study, therefore, provides an in-depth understanding of both the complex therapeutic landscape for epilepsy as well as the experiences related to the 'community-directed treatment with ivermectin' (CDTI) campaign in order to identify a more trenchant path forward in the fight against epilepsy. METHODOLOGY/PRINCIPAL FINDINGS: Based on a mixed methods study combining a qualitative strand with a quantitative survey, we found that epilepsy was perceived to have had an epidemic emergence in the past and was still considered an important health issue in the study area. Socio-economic status, availability and accessibility of drugs and practitioners, as well as perceived aetiology shaped therapeutic itineraries for epilepsy, which included frequenting (in)formal biomedical health care providers, indigenous and/or faith healing practitioners. Ivermectin uptake for onchocerciasis was generally well known and well regarded. The CDTI faced structural and logistical bottlenecks undermining equal access and optimal adherence to the drug. CONCLUSIONS/SIGNIFICANCE: Locally accessible, uninterrupted, sustainable and comprehensive health-service delivery is essential to help alleviate the epilepsy burden on afflicted households. Addressing structural challenges of CDTI and communicating the potential link with epilepsy to local populations at risk could optimize the uptake of this potentially significant tool in OAE prevention.


Assuntos
Epilepsia/complicações , Oncocercose/complicações , Oncocercose/tratamento farmacológico , Adulto , Camarões/epidemiologia , Estudos Transversais , Epilepsia/epidemiologia , Feminino , Humanos , Ivermectina/uso terapêutico , Masculino , Pessoa de Meia-Idade , Oncocercose/epidemiologia , Prevalência , Fatores Socioeconômicos , Inquéritos e Questionários
14.
Sci Rep ; 11(1): 1746, 2021 01 18.
Artigo em Inglês | MEDLINE | ID: mdl-33462329

RESUMO

The impact of different types of reactive case detection and/or treatment strategies for malaria elimination depends on high coverage and participants' adherence. However, strategies to optimise adherence are limited, particularly for people with asymptomatic or no infections. As part of a cluster-randomized trial to evaluate the effect of reactive treatment in The Gambia, all residents in the compound of a diagnosed clinical malaria patient received dihydro-artemisinin-piperaquine (DP). Using a mixed method approach, we assessed which factors contribute to adherence among the contacts of malaria cases that showed no symptoms. Adherence was defined as the proportion of compound members that (1) returned all medicine bags empty and (2) self-reported (3-day) treatment completion. Among the 273 individuals from 14 compounds who received DP, 227 (83.1%) were available for and willing to participate in the survey; 85.3% (233/273) returned empty medicine bags and 91.6% (208/227) self-reported treatment completion. Although clinical malaria was not considered a major health problem, reported adherence was high. The drivers of adherence were the strong sense of responsibility towards protecting the individual, compound and the village. Adherence can be optimised through a transdisciplinary implementation research process of engaging communities to bridge the gap between research goals and social realities.


Assuntos
Artemisininas/uso terapêutico , Infecções Assintomáticas/terapia , Malária/tratamento farmacológico , Adesão à Medicação/psicologia , Quinolinas/uso terapêutico , Adolescente , Adulto , Antimaláricos/uso terapêutico , Infecções Assintomáticas/epidemiologia , Infecções Assintomáticas/psicologia , Criança , Pré-Escolar , Feminino , Gâmbia/epidemiologia , Humanos , Lactente , Recém-Nascido , Malária/diagnóstico , Malária/epidemiologia , Malária/psicologia , Masculino , Cooperação do Paciente/psicologia , Plasmodium malariae/isolamento & purificação , Adulto Jovem
15.
Pathogens ; 9(10)2020 Oct 14.
Artigo em Inglês | MEDLINE | ID: mdl-33066621

RESUMO

Bangladesh has achieved significant progress towards malaria elimination, although health service delivery for malaria remains challenging in remote forested areas such as the Chittagong Hill Tracts (CHT). The aim of this study was to investigate perceptions of malaria and its treatment among the local population to inform contextualized strategies for rolling out radical cure for P. vivax in Bangladesh. The study comprised two sequential strands whereby the preliminary results of a qualitative strand informed the development of a structured survey questionnaire used in the quantitative strand. Results show that ethnic minority populations in the CHT live in precarious socio-economic conditions which increase their exposure to infectious diseases, and that febrile patients often self-treat, including home remedies and pharmaceuticals, before attending a healthcare facility. Perceived low quality of care and lack of communication between Bengali health providers and ethnic minority patients also affects access to public healthcare. Malaria is viewed as a condition that affects vulnerable people weakened by agricultural work and taking away blood is perceived to increase such vulnerability. Healthcare providers that initiate and sustain a dialogue about these issues with ethnic minority patients may foster the trust that is needed for local malaria elimination efforts.

16.
Pathogens ; 10(1)2020 Dec 31.
Artigo em Inglês | MEDLINE | ID: mdl-33396538

RESUMO

Malaria elimination in the Greater Mekong Sub-Region is challenged by a rising proportion of malaria attributable to P. vivax. Primaquine (PQ) is effective in eliminating the parasite's dormant liver stages and can prevent relapsing infections, but it induces severe haemolysis in patients with Glucose-6-Phosphate Dehydrogenase (G6PD) deficiency, highlighting the importance of testing enzyme activity prior to treatment. A mixed-method study was conducted in south-central Vietnam to explore the factors that affect acceptability of G6PD testing, treatment-seeking behaviors, and adherence to current regimens. The majority of respondents (75.7%) were unaware of the different parasite species and rather differentiated malaria by perceived severity. People sought a diagnosis if suspected of malaria fever but not if they perceived their fevers as mild. Most respondents agreed to take prescribed medication to treat asymptomatic infection (94.1%) and to continue medication even if they felt better (91.5%). Health professionals did not have G6PD diagnostic tools nor the means to prescribe PQ safely. Adherence to treatment was linked to trust in public providers, who were perceived to make therapeutic decisions in the interest of the patient. Greater focus on providing acceptable ways of assessing G6PD deficiency will be needed to ensure the timely elimination of malaria in Vietnam.

17.
Am J Trop Med Hyg ; 100(6): 1424-1432, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30994087

RESUMO

Distributing long-lasting insecticidal nets (LLINs) to individuals living in malaria-endemic regions is a cornerstone of global malaria control. National malaria control programs aim to achieve "universal coverage" of at-risk populations to reach LLINs' full potential to reduce malaria, progress of which is then measured by indicators constructed from standardized questionnaires. Through an exploration of variability in LLIN use in Cambodia, we argue that indicators of universal coverage of LLINs are not sufficiently commensurate with the realities they are intended to measure, limiting the suitability of the data to serve program and policy purposes in a malaria elimination era. Reflecting on the various sources of variability in LLIN use, we apply and extend the concept of "appropriateness" as a third prong to the widely used "efficacy" and "effectiveness" criteria for evaluating LLINs as a tool for malaria prevention. Describing first the different dimensions of the intervention and the sociocultural context separately, we will further show how the variability underlying both is affected and induced by inappropriate aspects of the intervention and the measurements of its impact. We consider the gap between "net use" and the numerical representations of such local net use justifies further exploration of potential strategies to improve LLIN use in subgroups where persisting malaria transmission clusters.


Assuntos
Mosquiteiros Tratados com Inseticida , Malária/prevenção & controle , Controle de Mosquitos/métodos , Animais , Camboja/epidemiologia , Humanos , Inseticidas , Malária/epidemiologia , Inquéritos e Questionários , Fatores de Tempo
18.
Am J Trop Med Hyg ; 100(5): 1170-1178, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30860021

RESUMO

Multidrug-resistant Plasmodium falciparum malaria on the Cambodia-Thailand border is associated with working in forested areas. Beyond broad recognition of "forest-going" as a risk factor for malaria, little is known about different forest-going populations in this region. In Oddar Meanchey Province in northwestern Cambodia, qualitative ethnographic research was conducted to gain an in-depth understanding of how different populations, mobility and livelihood patterns, and activities within the forest intersect with potentiate malaria risk and impact on the effectiveness of malaria control and elimination strategies. We found that most forest-going in this area is associated with obtaining precious woods, particularly Siamese rosewood. In the past, at-risk populations included large groups of temporary migrants. As timber supplies have declined, so have these large migrant groups. However, groups of local residents continue to go to the forest and are staying for longer. Most forest-goers had experienced multiple episodes of malaria and were well informed about malaria risk. However, economic realities mean that local residents continue to pursue forest-based livelihoods. Severe constraints of available vector control methods mean that forest-goers have limited capacity to prevent vector exposure. As forest-goers access the forest using many different entry and exit points, border screening and treatment interventions will not be feasible. Once in the forest, groups often converge in the same areas; therefore, interventions targeting the mosquito population may have a potential role. Ultimately, a multisectoral approach as well as innovative and flexible malaria control strategies will be required if malaria elimination efforts are to be successful.


Assuntos
Resistência a Múltiplos Medicamentos , Florestas , Malária Falciparum/etnologia , Malária Falciparum/epidemiologia , Camboja/epidemiologia , Feminino , Geografia , Humanos , Incidência , Masculino , Mosquitos Vetores/parasitologia , Fatores de Risco , Migrantes
19.
Malar J ; 18(1): 39, 2019 Feb 18.
Artigo em Inglês | MEDLINE | ID: mdl-30777112

RESUMO

BACKGROUND: Innovative and cost-effective strategies that clear asymptomatic malaria infections are required to reach malaria elimination goals, but remain a challenge. This mixed methods study explored people's attitudes towards the reactive treatment of compound contacts of malaria cases with a 3-day course of dihydroartemisinin-piperaquine (DHAP), the socio-cultural representations of asymptomatic infections, and more specifically their treatment. METHODS: Prior to the start of the intervention, a sequential mixed method study was carried out. Qualitative data collection involved in-depth interviews and participant observations (including informal conversations) with key informants from the trial communities and the trial staff. Quantitative data were derived from a pre-trial cross-sectional survey on health literacy and health-seeking behaviour among randomly selected members of the study communities. RESULTS: In the pre-trial cross-sectional survey, 73% of respondents reported that malaria could be hidden in the body without symptoms. Whilst this may be interpreted as people's comprehension of asymptomatic malaria, qualitative data indicated that informants had different interpretations of asymptomatic disease than the biomedical model. It was described as: (i) a minor illness that does not prevent people carrying out daily activities; (ii) an illness that oscillates between symptomatic and asymptomatic phases; and, (iii) a condition where disease agents are present in the body but remain hidden, without signs and symptoms, until something triggers their manifestation. Furthermore, this form of hidden malaria was reported to be most present in those living in the same compound with a malaria case (71%). CONCLUSION: Treating asymptomatic malaria with pharmaceuticals was considered acceptable. However, people felt uncertain to take treatment without screening for malaria first, largely due to the lack of symptoms. Knowledge of asymptomatic malaria was not a strong re-inforcement for treatment adherence. In this study, the pre-intervention active engagement of communities existed of having people co-design accurate information messages about their personal risk of malaria, which increased their trust in expert knowledge and thus proved essential for the successful implementation of the community-based intervention.


Assuntos
Antimaláricos/administração & dosagem , Artemisininas/administração & dosagem , Infecções Assintomáticas , Erradicação de Doenças , Malária/tratamento farmacológico , Aceitação pelo Paciente de Cuidados de Saúde , Quinolinas/administração & dosagem , Adolescente , Adulto , Criança , Pré-Escolar , Estudos Transversais , Feminino , Gâmbia , Humanos , Lactente , Recém-Nascido , Masculino , Adulto Jovem
20.
Am J Trop Med Hyg ; 99(6): 1369-1377, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30298811

RESUMO

Enteric fever is a systemic bacterial infection in humans that is endemic in Cambodia and for which antibiotic resistance is increasingly reported. To guide public health programs, this qualitative study sought to explore community perceptions on transmission and treatment. Participant observation was carried out in hospital settings, pharmacies, and at a community level in Phnom Penh. In-depth interviews 39 and one focus group discussion were carried out with blood culture-confirmed enteric fever patients and purposively selected key informants. Informants were theoretically sampled based on initial themes identified using abductive analysis. Nvivo 11 was used for thematic coding. An urgent need to address health literacy concerning the transmission of enteric fever was identified, as lay informants did not link the disease and its symptoms to bacterial contamination of foods and drinks but rather to foods considered "bad" following humoral illness interpretations. As a result, lay informants considered recurrence of enteric fever preventable with appropriate dietary restrictions and Khmer traditional medicines. This study also reveals pluralistic health-care-seeking behavior. For initial and mild symptoms, patients preferred home treatment or traditional healing practices; limited household finances delayed treatment seeking. When symptoms persisted, patients first visited drug outlets or private practitioners, where they received a mix of nonessential medicines and one or more antibiotics often without prescription or confirmation of diagnosis. Inappropriate use of antibiotics was common and was related to diagnostic uncertainty and limited finances, factors which should be addressed during future efforts to improve the uptake of appropriate diagnostics and treatment of enteric fever.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Medicina Tradicional/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Percepção Social , Febre Tifoide/psicologia , Adulto , Antibacterianos/uso terapêutico , Camboja/epidemiologia , Ceftriaxona/uso terapêutico , Participação da Comunidade , Características da Família , Feminino , Gentamicinas/uso terapêutico , Humanos , Masculino , Medicina Tradicional/estatística & dados numéricos , Pessoa de Meia-Idade , Pesquisa Qualitativa , Salmonella paratyphi A/efeitos dos fármacos , Salmonella paratyphi A/patogenicidade , Salmonella paratyphi A/fisiologia , Salmonella typhi/efeitos dos fármacos , Salmonella typhi/patogenicidade , Salmonella typhi/fisiologia , Inquéritos e Questionários , Febre Tifoide/diagnóstico , Febre Tifoide/tratamento farmacológico , Febre Tifoide/epidemiologia
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