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1.
Artículo en Inglés | MEDLINE | ID: mdl-39054006

RESUMEN

Fishing communities living near gold mining areas are at increased risk of mercury (Hg) exposure via bioaccumulation of methylmercury (MeHg) in fish. This exposure has been linked to health effects that may be triggered by genotoxic events. Genetic polymorphisms play a role in the risk associated with Hg exposure. This study evaluated the effect of single nucleotide polymorphisms (SNPs) in metabolic and DNA repair genes on genetic instability and total hair Hg (T-Hg) levels in 78 individuals from "La Mojana" in northern Colombia and 34 individuals from a reference area. Genetic instability was assessed by the frequency of micronuclei (MNBN), nuclear buds (NBUDS), and nucleoplasmic bridges (NPB). We used a Poisson regression to assess the influence of SNPs on T-Hg levels and genetic instability, and a Bayesian regression to examine the interaction between Hg detoxification and DNA repair. Among exposed individuals, carriers of XRCC1Arg399Gln had a significantly higher frequency of MNBN. Conversely, the XRCC1Arg194Trp and OGG1Ser326Cys polymorphisms were associated with lower frequencies of MNBN. XRCC1Arg399Gln, XRCC1Arg280His, and GSTM1Null carriers showed lower NPB frequencies. Our results also indicated that individuals with the GSTM1Nulland GSTT1null polymorphisms had a 1.6-fold risk for higher T-Hg levels. The Bayesian model showed increased MNBN frequencies in carriers of the GSTM1Null polymorphism in combination with XRCC1Arg399Gln and increased NBUDS frequencies in the GSTM1Null carriers with the XRCC3Thr241Met and OGG1Ser326Cys alleles. The GSTM1+ variant was found to be a protective factor in individuals carrying OGG1Ser326Cys (MNBN) and XRCC1Arg280His (NPB); the GSTT1+ polymorphism combined with XRCCArg194Trp also modulated lower MNBN frequencies, while GSTT1+ carriers with the XRCC1Arg399Gln allele showed lower NPB frequencies. Consistent with GSTM1, GSTT1Null carriers with XRCC3Thr241Met showed increased NBUDS frequency. With the rise of gold mining activities, these approaches are vital to identify and safeguard populations vulnerable to Hg's toxic effects.


Asunto(s)
Reparación del ADN , Oro , Mercurio , Minería , Polimorfismo de Nucleótido Simple , Humanos , Reparación del ADN/genética , Mercurio/toxicidad , Adulto , Masculino , Femenino , Persona de Mediana Edad , Micronúcleos con Defecto Cromosómico/inducido químicamente , Colombia , Glutatión Transferasa/genética , Pruebas de Micronúcleos , Exposición a Riesgos Ambientales/efectos adversos , Adulto Joven
2.
Soc Sci Med ; 345: 116594, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38382334

RESUMEN

Transactional sex in sub-Saharan Africa's fishing communities, driven by the highly gendered organisation of production, is widely recognised as a key driver of HIV transmission in lakeshore areas. This longitudinal study investigates the economic drivers of the trade and its impact on sexual health outcomes. Specifically, the impact of regional and district fish market shocks and comparable maize shocks on facility-level sexual health outcomes are examined in Tanzania's shoreline communities. Following unfavourable shocks to the fish market, such as high prices or low amounts of fish captured, this paper finds that new HIV cases, newly pregnant women attending antenatal clinic, and the number of people treated for syphilis increases with proximity to the shoreline, supporting the hypothesis that the fish-for-sex trade intensifies when fish supply is relatively scarce. Further, the observed increase in new HIV cases is driven by new cases in women. Contrasting effects are observed following maize price shocks, where facilities see an increase in both male and female new HIV cases following a favourable price shock. These findings highlight the role that gender-based organisation of production plays in shaping sexual health inequalities following shocks to a good.

3.
Afr J AIDS Res ; 22(2): 71-84, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37337818

RESUMEN

Adolescent girls and young women (AGYW) in sub-Saharan Africa experience delayed linkage to and poor retention in HIV care. Identifying and addressing specific barriers in HIV care programming is important to achieving the upgraded UNAIDS 95-95-95 targets and epidemic control. We examined these challenges among 103 HIV-positive AGYW in and out of HIV care in communities around Lake Victoria in western Kenya as part of a larger qualitative study to identify drivers of HIV testing and HIV care utilisation in key populations. We used the social-ecological model to guide development of interview guides. Individual-level barriers included denial and forgetfulness and gendered household responsibilities, medication side effects, especially if taken without food, pills being too big and difficult to swallow and the burden of a daily medication-taking regimen. Interpersonal barriers included troubled family relationships and pervasive fears of stigma and discrimination by friends and family. Communitylevel barriers were stigmatising attitudes toward people living with HIV. Health-system barriers included negative provider attitudes and confidentiality breaches. At the structural level, participants noted high costs due to long travel times to facilities, long clinic waiting times, household food insecurity and school and work commitments. AGYW's limited decision-making autonomy due to age and gender norms, including their reliance on the authority of older adults, makes these barriers especially troubling. Innovative treatment approaches that take into account the unique vulnerabilities of AGYW are urgently needed.


Asunto(s)
Infecciones por VIH , Humanos , Femenino , Adolescente , Anciano , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Kenia/epidemiología , Investigación Cualitativa , Identidad de Género
4.
BMC Infect Dis ; 23(1): 173, 2023 Mar 22.
Artículo en Inglés | MEDLINE | ID: mdl-36949387

RESUMEN

BACKGROUND: In countries with mature generalized HIV epidemics such as Uganda, there are still groups of individuals that are disproportionately affected. Among the key populations in Uganda are fishing communities, which make up about 10% of the population. Compared to the general population, HIV prevalence and incidence among individuals living in these communities is high. This high HIV burden has been attributed to several factors including limited access to prevention and treatment services as well as ongoing high-risk sexual behaviour. METHODS: We investigated the impact of combined HIV prevention interventions on HIV transmission dynamics in high-risk fishing communities in Uganda using a deterministic compartmental model. The model was calibrated to seroprevalence data from a census performed in 2014. To account for remaining uncertainty in the calibrated model parameters, 50 000 simulated scenarios were modelled to investigate the impact of combined prevention interventions. RESULTS: The projected HIV incidence decreased from 1.87 per 100 PY without intervention scale-up to 0.25 per 100 PY after 15 years (2014-2029) of intervention scale-up. A potential combination achieving this 87% reduction in incidence over 15 years in Ugandan FCs included condom use in about 60% of sexual acts, 23% of susceptible men circumcised, 87% of people living with HIV aware of their status, 75% of those on ART, and about 3% of susceptible individuals on oral PrEP. Uncertainty analysis revealed relative reductions in incidence ranging from 30.9 to 86.8%. Sensitivity analyses suggested that condom use and early ART were the most important interventions. CONCLUSION: Reducing HIV incidence, as well as prevalence and AIDS-related mortality, in these high-risk fishing communities in Uganda is attainable over 15 years with a combination prevention package. Our projected intervention coverage levels are well within the national targets set by the Uganda government and enable coming close to reaching the UNAIDS 95-95-95 targets to end AIDS as a public health threat by 2030.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida , Infecciones por VIH , Masculino , Humanos , Síndrome de Inmunodeficiencia Adquirida/epidemiología , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Uganda/epidemiología , Estudios Seroepidemiológicos , Caza
5.
Int J Med Inform ; 172: 105018, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36774907

RESUMEN

BACKGROUND: Recruitment and retention of participants in research studies conducted in fishing communities remain a challenge because of population mobility. Reliable and acceptable methods for identifying and tracking participants taking part in HIV prevention and treatment research are needed. The study aims to assess the acceptability, and technical feasibility of iris scans as a biometric identification method for research participants in fishing communities. METHODS: This was a cross-sectional study conducted in eight fishing communities in Kenya, Tanzania, and Uganda, with follow-up after one month in a randomly selected subset of participants. All consenting participants had their iris scanned and then responded to the survey. RESULTS: 1,199 participants were recruited. The median age was 33 [Interquartile range (IQR) 24-42] years; 56% were women. The overall acceptability of iris scanning was 99%, and the success rate was 98%. Eighty one percent (n = 949) had a successful scan on first attempt, 116 (10%) on second and 113 (9%) after more than two attempts. A month later, 30% (n = 341) of participants were followed up. The acceptability of repeat iris scanning was 99% (n = 340). All participants who accepted repeat iris scanning had successful scans, with 307 (90%) scans succeeding on first attempt; 25 (7%) on second attempt, and 8 (2%) after several attempts. The main reason for refusing iris scanning was fear of possible side effects of the scan on the eyes or body. CONCLUSION: The acceptability and applicability of biometric iris scan as a technique for unique identification of research participants is high in fishing communities. However, successful use of the iris scanning technology in research will require education regarding the safety of the procedure.


Asunto(s)
Identificación Biométrica , Infecciones por VIH , Humanos , Femenino , Adulto Joven , Adulto , Masculino , Estudios de Seguimiento , Uganda/epidemiología , Lagos , Kenia , Tanzanía , Estudios Transversales , Caza , Iris
6.
AIDS Behav ; 27(3): 880-890, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36088399

RESUMEN

Mobility is linked to negative HIV care continuum outcomes. We sought to understand factors associated with short and long term mobility among women in fishing communities in Kenya, Tanzania, and Uganda. From 2018 through 2019 we conducted a cross-sectional survey of women aged 15 years and above, randomly selected from a census of six fishing villages, around Lake Victoria. Data collected included: demographics, risky sexual behaviour on the most recent trip, and travel behaviour in the previous 4 months. Mobility was recorded as any overnight trip outside the participant's village. A two-level multinomial logistic regression model was used to determine the associated factors. A total of 901 participants were enrolled, of whom 645 (71.6%) reported travelling (53.4%; short and 18.2% long term trips). Five factors were associated with long term travel: age, travel purpose, frequency of travel, sexual behaviour while travelling, and destination. Trips made by women aged 46-75 years were less likely to be long term. Long term trips were more common if the trip was to visit, rather than to trade, and more common for women who reported one or two trips rather than three or more trips. Women who made long term trips were more likely to engage in unprotected sex while on a trip. Women who travelled to a regional town/district or another town/district were more likely to take long term trips. The factors associated with travel duration among women living in fishing communities could inform planning of future health care interventions in these communities.


Asunto(s)
Infecciones por VIH , Humanos , Femenino , Estudios Transversales , Uganda , Lagos , Kenia , Tanzanía , Caza
7.
BMC Womens Health ; 22(1): 555, 2022 12 28.
Artículo en Inglés | MEDLINE | ID: mdl-36578062

RESUMEN

BACKGROUND: Population mobility is a demonstrated barrier to reducing HIV incidence. A clear understanding of social networks and their influence on mobility among women in the fishing communities of Lake Victoria may contribute to tailoring effective interventions that suit the needs of these mobile women. METHODS: A cross-sectional qualitative methods study was conducted to understand mobility patterns among women resident and or working in fishing communities of Lake Victoria in Kenya, Tanzania, and Uganda. The study was conducted in six fishing communities from March 2018 to June 2019. The communities were purposively selected, based on population size (1000 people or more) and HIV prevalence of > 15% among women aged 18 years or older who had lived in the fishing community for at least six months. In-depth interviews were conducted with 24 key informants and 72 women from the sites in the three countries. Questions focused on women's social networks and other factors that fuelled or facilitated women's mobility as well as challenges they faced due to mobility. Data analysis followed a thematic framework approach. RESULTS: Different social groupings/networks existed among women in the fishing communities of Lake Victoria. These included female sex workers, women fish processors/traders, women bar workers/owners, restaurant workers, and family networks. Networks encouraged mobility, supporting finding work opportunities, but also increased sexual risks through partner changes. The benefits of networks included information sharing, financial support, and group protection, especially against violence. CONCLUSION: Social networks and groupings among women in the fishing communities of Lake Victoria could be useful in tailoring HIV prevention and HIV care interventions to suit the needs of these highly mobile populations.


Asunto(s)
Infecciones por VIH , Trabajadores Sexuales , Animales , Humanos , Femenino , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Lagos , Estudios Transversales , Caza , Uganda/epidemiología , Red Social
8.
Marit Stud ; 21(4): 533-552, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36246419

RESUMEN

Small-scale fishers and fishing communities have long suffered marginalisation and discrimination in South Africa. New laws and policies promulgated as the result of a court case brought by small-scale fishers, NGOs and academics attempt to rectify this problem. Drawing on the poverty-vulnerability-marginalisation framework, the paper considers whether this regulatory regime reduces vulnerability and marginalisation within the sector as an important precursor to poverty reduction initiatives, such as improved rights allocation. While the new regulatory regime is a step in the right direction, the paper ultimately finds that there are shortcomings in these laws, many of which have been thrown into sharp relief by the rights implementation process and COVID-19 lockdowns. These include narrow eligibility criteria for fishing rights, a lack of substantive solutions when it comes to vulnerable groups, processes insufficient to prevent elite capture, and impediments to the practice of alternative livelihoods. These shortcomings must be addressed through the appropriate expansion of access rights, consultation with fishers and more inclusive drafting, if the contribution of small-scale fisheries to development and poverty reduction in South Africa is to be realised.

9.
BMC Health Serv Res ; 22(1): 505, 2022 Apr 14.
Artículo en Inglés | MEDLINE | ID: mdl-35421972

RESUMEN

BACKGROUND: Women's support can improve uptake of voluntary medical male circumcision (VMMC). We assessed the level of women's support for VMMC and associated factors in fishing settlements on the shores of Lake Victoria in Uganda, to inform interventions aimed at increasing the uptake of safe male circumcision services in such high-risk populations. METHODS: We conducted a cross-sectional study, employing mixed methods of data collection, at Kasenyi and Kigungu landing sites in April 2018. We included women aged 18-49 years, who had stayed at the landing sites for ≥3 months. We obtained qualitative data using focus group discussions (FGDs), and interviewer-administered semi-structured questionnaires for quantitative data. The tool captured demographic characteristics, community factors including cultural norms and beliefs, women's experiences, and health facility-related factors. The dependent variable was derived from the response to the question: "Would you encourage your partner/husband to go for VMMC?", and used as a proxy for support of VMMC. We used modified Poisson regression to identify factors associated with women's support for VMMC. Qualitative data were analysed using thematic content analysis. RESULTS: We enrolled 313 women with a mean age of 28 (SD±6.8) years. Of the 313 women, 230 (73.5%) supported VMMC. Belief that VMMC increases penile hygiene (Adjusted prevalence ratio [aPR]=1.9; CI: 1.8-3.2), performing VMMC for religious reasons (aPR=1.9; CI: 1.8-2.9), preference for a circumcised man (aPR=1.3; CI: 1.2-1.5), belief that vaginal fluids facilitate wound healing (aPR=1.9; CI: 1.3-2.7), and knowledge about when a man can resume sex (4 weeks) after circumcision (aPR=2.1; CI: 1.8-3.3) were associated with women's support for VMMC. FGDs revealed that women were not adequately involved in VMMC activities for decision making. CONCLUSION: The support for VMMC was high among women in the fishing communities. However, women perceived they were not involved in decision-making for VMMC and had several misconceptions, including a belief that vaginal fluids facilitate wound healing. The Ministry of Health and VMMC implementing partners should devise strategies to increase sensitization and involvement of women in VMMC decision-making without slowing service uptake.


Asunto(s)
Circuncisión Masculina , Infecciones por VIH , Adulto , Estudios Transversales , Femenino , Infecciones por VIH/epidemiología , Humanos , Caza , Lagos , Masculino , Prevalencia , Uganda/epidemiología
10.
BMC Health Serv Res ; 22(1): 506, 2022 Apr 14.
Artículo en Inglés | MEDLINE | ID: mdl-35421987

RESUMEN

INTRODUCTION: Family planning knowledge is poor and use is low in Ugandan fishing communities. We compared the effectiveness of enhanced family planning (FP) education with routine counselling on FP knowledge and use. METHODS: Individuals aged 15-49 years were randomly assigned to intervention or control arm. The intervention constituted enhanced FP education based on a simplified handout extracted from the WHO FP guidance tool called, "Family planning: A global handbook for FP providers" which participants took home for additional reading. The control arm constituted FP counselling following Uganda Ministry of Health guidelines. FP knowledge score and contraceptive prevalence rate (CPR) were compared between trial arms at baseline and at 12 months. Negative binomial regression models were used to estimate the effect of the intervention on FP knowledge and use. RESULTS: Overall, 1410 participants were screened to enrol 1004 (502 per study arm, 48.5% women). Subsequently, 384 (76.5%) and 383 (76.3%) completed the 12 months' follow-up in the intervention and control arms respectively. At baseline, a median FP knowledge score of 8 and a < 70% FP knowledge score was observed for all participants with a CPR of 36.8%. At month-12, the median FP knowledge score improved in both arms, higher in the intervention arm than the control arm (46 vs 30; p < 0.001). In the intervention arm, 304 (79.2%) had a score of ≥70 compared with 21 (5.5%) in the control arm (p < 0.001). In the negative binomial regression model, the change in FP knowledge score was 47% higher in the intervention arm than in the control arm (score ratio: 1.47, 95%CI: 1. 43-1.51, p < 0.001). The change in CPR was 16% higher in the intervention arm than in the control arm (Prevalence ratio: 1.16, 95%CI: 1.01-1.34, p < 0.040). INTERPRETATION: Enhanced FP education using a simplified FP education handout was more effective in increasing FP knowledge and use compared to routine FP counselling for people living in fishing communities. Innovative FP education interventions are recommended for improving FP knowledge and optimizing uptake in remote-rural settings where literacy levels are low. TRIAL REGISTRATION: The study was registered by the Pan African Clinical Trial Registry on 03 July 2021 with a Trial Registration Number PACTR202107891858045 . "Retrospectively registered".


Asunto(s)
Servicios de Planificación Familiar , Educación Sexual , Anticonceptivos , Femenino , Humanos , Caza , Lagos , Masculino , Uganda/epidemiología
11.
Arch Sex Behav ; 51(8): 3689-3701, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-35338399

RESUMEN

Poor marital satisfaction is associated with high-risk sexual behavior and HIV transmission. We tested whether a counselor-led couple education and counseling intervention dubbed Waya (paternal aunt) would improve marital satisfaction and reduce HIV risk behavior among married couples in Kisumu County, western Kenya. In a pre-post design, we enrolled 60 heterosexual married couples at high risk for HIV to undergo five 1-h couple education and counseling sessions over 56 days. We collected self-reported data on marital satisfaction, the number of sex partners, and condom use with extramarital partners at pre- and post-intervention visits. We used Wilcoxon and McNemar tests to examine the association of our intervention with marital relationship satisfaction and reduction in HIV risk sexual behavior. The intervention was associated with marital relationship satisfaction score improvement from a median of 5 (interquartile range [IQR], 4-5) to 6 (IQR, 6-7) among men and 4 (IQR, 3-5) to 6 (IQR, 5-6) among women (p < .01). The intervention was also associated with reducing HIV risk sexual behaviors depicted by a reduction in the number of sex partners in the past one month and an increase in consistent extramarital condom use. The number of sex partners reduced from a median of 2 (IQR, 1-2) to 1 (IQR, 1-2) and consistent extramarital condom use increased from 4% at baseline to 56% among men. Our intervention was associated with improvements in marital relationship satisfaction and reductions in HIV high-risk behaviors necessary for achieving epidemic control in HIV hotspots such as fishing communities in western Kenya.


Asunto(s)
Infecciones por VIH , Matrimonio , Masculino , Femenino , Humanos , Satisfacción Personal , Kenia/epidemiología , Infecciones por VIH/epidemiología , Conducta Sexual/psicología , Parejas Sexuales/psicología , Asunción de Riesgos , Condones
12.
Aquaculture ; 546: 737348, 2022 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-34493879

RESUMEN

The outbreak of coronavirus disease (COVID-19) has posed significant challenges to human wellbeing and survival, particularly among groups of people such as the Sundarbans mangrove forest resource-dependent communities (SMFRDCs), and especially the fishermen in these communities, in developing countries like Bangladesh. It is therefore essential to explore the livelihood conditions, health status and care-seeking behavior of the fishermen in these communities during the ongoing pandemic. This study was carried out by applying mixed methods, including interviews and focus group discussion (FGD), in the three sub-districts of Khulna, Satkhira, and Bagerhat, which are in the southwestern region adjacent to the Sundarbans mangrove forest (SMF) of Bangladesh. Quantitative data were collected from 76 fishermen through telephone interviews, while 24 fishermen participated in three distinct focus group discussions. The findings suggest that the fishermen have experienced a reduction of income, as they have been barred from entering the SMF during the pandemic, which has gradually affected their number of trips to and stays at the forest as well as their catch of fisheries resources. The decline in demand in both regional and international markets has left the fishermen with only a handful of alternative ways to adjust to these unprecedented circumstances, such as borrowing money, selling household assets, and in some extreme cases marrying off young children to reduce the financial burden, as many are now jobless. Their financial hardship during the pandemic has affected their households' capacity to afford basic household necessities, including food, fuel, education, and health expenses. Subsequently, when these fishermen suffer ailments such as fever, cough, headache, and cold - the general symptoms of COVID-19 - they cannot seek medical assistance from trained doctors. Their financial constraints have compelled them to rely on indigenous knowledge, in particular village quack doctors, or in some cases to seek help from local pharmacies for modern medicine. Thus, the government should provide financial support and strengthen the local market value chain so that disadvantaged fishermen in SMFRDCs can adopt alternative livelihood opportunities. Furthermore, longitudinal research on the impacts of COVID-19 on livelihood, local adaptation strategies, health status, and care-seeking behavior is also strongly recommended.

13.
Interface (Botucatu, Online) ; 26: e210607, 2022. ilus
Artículo en Portugués | LILACS | ID: biblio-1360507

RESUMEN

O objetivo da pesquisa foi caracterizar oito colônias de pescadores da Região Costeira do Estado de São Paulo quanto a sua organização, suas condições e necessidades em relação à saúde e à qualidade de vida; e apreender as expectativas e perspectivas de sustentabilidade e continuidade das colônias de pescadores. Foi realizado estudo descritivo e qualitativo por meio de entrevistas semiestruturadas com 17 participantes associados às colônias. Os dados foram explorados com base na análise de conteúdo. O retrato apresentado pela pesquisa apontou as adversidades e os obstáculos enfrentados para alcançar o empoderamento e a manutenção de condições dignas para os trabalhadores da pesca artesanal. Foi possível apreender o papel da saúde, do adoecimento em sua qualidade de vida e da valorização das colônias de pescadores como ferramenta importante na consolidação de políticas públicas para a categoria profissional. (AU)


The aim of this study was to characterize the organization, conditions and health and quality of life needs of eight fishing communities in a coastal region of the State of São Paulo, and explore expectations and prospects in relation to the sustainability and continuity of the communities. We conducted a descriptive qualitative study based on semi-structured interviews with 17 community members. The data were analyzed using content analysis. The study demonstrates the adversities and barriers faced by artisanal fishers to achieving empowerment and maintaining dignified livelihoods. The findings also show the role played by health and illness in quality of life and that the valorization of the fishing communities is an important tool in the consolidation of policies geared towards this profession. (AU)


El objetivo de la investigación fue caracterizar ocho colonias de pescadores de la región costera del Estado de São Paulo en lo que se refiere a su organización, condiciones y necesidades con relación a la salud y a la calidad de vida y captar las expectativas y perspectivas en relación con la sostenibilidad y continuidad de las colonias de pescadores. Se realizó un estudio descriptivo y cualitativo, por medio de entrevistas semiestructuradas con 17 participantes asociados a las colonias. Los datos se exploraron por medio del análisis de contenido. El retrato presentado por la investigación señaló las adversidades y obstáculos enfrentados para alcanzar el empoderamiento y mantenimiento de condiciones dignas para los trabajadores de la pesca artesanal. Fue posible captar el papel de la salud y de la enfermedad en su calidad de vida y de la valorización de las colonias de pescadores como herramienta importante en la consolidación de políticas públicas para la categoría profesional. (AU)


Asunto(s)
Humanos , Masculino , Femenino , Adulto , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Calidad de Vida , Explotaciones Pesqueras/organización & administración , Caza , Promoción de la Salud , Costas (Litoral) , Salud Laboral , Empoderamiento
14.
Mar Policy ; 133: 104713, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34608349

RESUMEN

The COVID-19 pandemic has highlighted the pre-existing vulnerability of the small-scale fisheries sector in South Africa and exposed the structural inequalities and ongoing injustices facing this sector. The failures within the fisheries governance and management system linked to the slow pace of implementing the Small-scale Fisheries Policy of 2012, have further exacerbated their vulnerability. This paper explores the immediate impacts of the COVID-19 pandemic on the small-scale fisheries sector and exposes how governance failures within the fisheries sector have increased their vulnerability. Restrictions on fishing activities and mobility, closure of conservation areas, unfair fines and arrests, loss of markets and barriers to sale of fish products as well as lack of access to water, have had significant impacts on small-scale fishers and coastal communities. The lack of social protection and the limited emergency relief provided by government further exacerbated their precarious position. Despite their vulnerability, fishers have demonstrated a measure of resilience, supporting those in need with food, lobbying government to amend restrictions and recognise their rights, and challenging efforts to fast-track development and exclude their voices. The crisis has highlighted an urgent need for broad, national level transformation to deal with the poverty and injustices facing poor coastal communities, as well as fisheries-specific policy reform.

15.
AIDS Behav ; 25(11): 3547-3562, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34240317

RESUMEN

Uganda piloted HIV pre-exposure prophylaxis (PrEP) for priority populations (sex workers, fishermen, truck drivers, discordant couples) in 2017. To assess facilitators and barriers to PrEP uptake and adherence, we explored perceptions of PrEP before and experiences after rollout among community members and providers in south-central Uganda. We conducted 75 in-depth interviews and 12 focus group discussions. We analyzed transcripts using a team-based thematic framework approach. Partners, family, peers, and experienced PrEP users provided adherence support. Occupational factors hindered adherence for sex workers and fishermen, particularly related to mobility. Pre-rollout concerns about unskilled/untrained volunteers distributing PrEP and price-gouging were mitigated. After rollout, awareness of high community HIV risk and trust in PrEP effectiveness facilitated uptake. PrEP stigma and unexpected migration persisted as barriers. Community-initiated, tailored communication with successful PrEP users may optimize future engagement by addressing fears and rumors, while flexible delivery and refill models may facilitate PrEP continuation and adherence.


RESUMEN: En 2017, Uganda introdujo profilaxis pre-exposición (PrEP), dirigida a las populaciones con alto riesgo de contraer al VIH (trabajadoras sexuales, pescadores, camioneros, parejas sero-discordantes). Para investigar facilitadores y barreras para la adopción y la adherencia a la PrEP, exploramos percepciones de PrEP antes y después de su introducción en Uganda. Realizamos 75 entrevistas y 12 grupos focales con miembros de la comunidad y trabajadores de salud. Analizamos las transcripciones temáticamente usando un marco de referencia. Parejas, familias, compañeros, y clientes usando PrEP apoyaron a los demás mantener adherencia. Movilidad fue una barrera para la adherencia a la PrEP para trabajadoras sexuales y pescadores. Preocupaciones sobre el entrenamiento de los distribuidores de PrEP y la especulación de precios no fueron realizadas. Percepciones del riesgo del VIH y confianza en la eficacia de PrEP facilitaron su adopción. Estigma y migración inesperada persistieron como barreras para la adopción de PrEP. Comunicaciones manejadas por clientes usando PrEP pueden motivar interés en PrEP y abordar rumores. Sistemas flexibles del entrego y la recarga de medicinas pueden permitir continuación de, y adherencia a, la PrEP.


Asunto(s)
Fármacos Anti-VIH , Infecciones por VIH , Profilaxis Pre-Exposición , Trabajadores Sexuales , Fármacos Anti-VIH/uso terapéutico , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/prevención & control , Humanos , Uganda
16.
PeerJ ; 9: e11186, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33981495

RESUMEN

Commercial, recreational, and indigenous fisheries are critical to coastal economies and communities in the United States. For over three decades, the federal government has formally recognized the impact of fishery disasters via federal declarations. Despite these impacts, national syntheses of the dynamics, impacts, and causes of fishery disasters are lacking. We developed a nationwide Federal Fishery Disaster database using National Oceanic and Atmospheric Administration (NOAA) fishery disaster declarations and fishery revenue data. From 1989-2020, there were 71 federally approved fishery disasters (eleven are pending), which spanned every federal fisheries management region and coastal state in the country. To date, we estimate fishery disasters resulted in $2B (2019 USD) in Congressional allocations, and an additional, conservative estimate of $3.2B (2019 USD) in direct revenue loss. Despite this scale of impact, the disaster assistance process is largely ad hoc and lacks sufficient detail to properly assess allocation fairness and benefit. Nonetheless, fishery disasters increased in frequency over time, and the causes of disasters included a broad range of anthropogenic and environmental factors, with a recent shift to disasters now almost exclusively caused by extreme environmental events (e.g., marine heatwaves, hurricanes, and harmful algal blooms). Nationwide, 84.5% of fishery disasters were either partially or entirely attributed to extreme environmental events. As climate change drives higher rates of such extreme events, and as natural disaster assistance requests reach an all-time high, the federal system for fisheries disaster declaration and mitigation must evolve in order to effectively protect both fisheries sustainability and societal benefit.

17.
BMC Public Health ; 21(1): 394, 2021 02 23.
Artículo en Inglés | MEDLINE | ID: mdl-33622281

RESUMEN

INTRODUCTION: Hepatitis B is a serious potentially fatal hepatocellular disease caused by the hepatitis B virus. In the fishing communities of Lake Victoria Uganda, the hepatitis B virus infection burden is largely unknown. This study assessed the prevalence and incidence of hepatitis B in these communities. METHODS: This was a retrospective cohort study that tested serum samples collected from 13 to 49-year-old study participants that were residing in two Ugandan Lake Victoria fishing communities of Kasenyi (a mainland) and Jaana (an island). The samples were collected between 2013 and 2015 during the conduct of an HIV epidemiological cohort study in these communities. A total of 467 twelve-month follow-up and 50 baseline visit samples of participants lost to follow-up were tested for hepatitis B serological markers to determine prevalence. To determine hepatitis B virus incidence, samples that were hepatitis B positive at the follow-up visit had their baseline samples tested to identify hepatitis B negative samples whose corresponding follow-up samples were thus incident cases. RESULTS: The baseline mean age of the 517 study participants was 31.1 (SD ± 8.4) years, 278 (53.8%) of whom were females. A total of 36 (7%) study participants had hepatitis B virus infection, 22 (61.1%) of whom were male. Jaana had a higher hepatitis B virus prevalence compared to Kasenyi (10.2% vs 4.0%). In total, 210 (40.6%) study participants had evidence of prior hepatitis B virus infection while 48.6% had never been infected or vaccinated against this disease. A total of 20 (3.9%) participants had results suggestive of prior hepatitis B vaccination. Hepatitis B incidence was 10.5 cases/100PY (95% CI: 7.09-15.53). Being above 25 years of age and staying in Jaana were significant risk factors for hepatitis B virus acquisition (AOR 1.6, 95% CI: 1.1-2.2; p < 0.01 and 1.4, 95% CI: 1.1-1.8; p < 0.01 respectively). CONCLUSION: Hepatitis B virus incidence in Lake Victoria fishing communities of Uganda is very high, particularly in the islands. Interventions to lower hepatitis B virus transmission in these communities are urgently needed.


Asunto(s)
Infecciones por VIH , Hepatitis B , Adolescente , Adulto , Estudios de Cohortes , Femenino , Hepatitis B/epidemiología , Humanos , Incidencia , Islas , Lagos , Masculino , Persona de Mediana Edad , Prevalencia , Estudios Retrospectivos , Uganda/epidemiología , Adulto Joven
18.
Ocean Coast Manag ; 200: 105485, 2021 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-37131339

RESUMEN

The volume and value of fish catches by Indonesia's small-scale fisheries have declined significantly since national government restrictions on travel and social distancing were imposed in response to the COVID-19 pandemic. Using a digital data collection system (OurFish), that records purchases by fish traders from small-scale fishers, data was collected across 82 coastal communities in Southeast Sulawesi. We found that the number of active fishers and traders declined by more than 90% after the onset of the pandemic and the average weight of catch per fishing trip increased across fishers. Although the average price per kilogram of fish declined after the pandemic began, fishers that were able to maintain fishing had on average higher catches and therefore daily catch value was maintained. High value fisheries that usually enter export supply chains were more negatively impacted compared with lower value species that are commonly sold to local markets. We interviewed 185 small scale fishers and fish traders across 20 of the 82 communities in Southeast Sulawesi province, recording the perceived level of impact on local fisheries and the fish trade, causes of this impact and proposed coping strategies. Over 50% of both fishers and fish traders believed low demand for fish from traders and a decline in the price received for fish were disrupting their lives. Approximately 75% of both male and female fishers are coping by continuing to fish, highlighting that there were few alternative livelihoods available at the time of the interviews. Our results provide key insights into the vulnerability of small-scale fishing communities to impacts of the COVID-19 pandemic.

19.
J Family Med Prim Care ; 10(11): 3968-3975, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-35136754

RESUMEN

INTRODUCTION: In Uganda, people living in fishing communities tend to engage in high-risk sexual activity which leads to unintended pregnancies that may end in abortions. Abortion has negative social, psychological, and medical impacts. We determined the frequency of abortion and its correlates among female fisher-folk along Lake Victoria in Uganda. METHODS: A cross-sectional survey was conducted among women aged 15- 49 years from Kigungu and Nsazi fishing communities. Data were collected on socio-demographic characteristics, abortion, and family planning use. Associations between abortion and participant characteristics were assessed using logistic regression models. RESULTS: Of the 713 women interviewed, 36, 5% were pregnant and 247, 34.6 % were using contraception. Majority (600, 84.2%) of those interviewed reported ever being pregnant. Approximately 45% of the pregnancies were un-intended while a third of those who had ever been pregnant (195, 32.5%) reported having aborted before. Slightly over a third (247, 34.6%) reported currently using or ever using family planning. Women aged 30+ years were more likely to abort compared to those aged 15-29 years (aOR: 2.7; 95% CI: 1.23-5.91). Women who had living children were less likely to abort compared to those who didn't have any living child (aOR: 0.06; 95% CI: 0.01 - 0.17). CONCLUSION: The rate of abortion among female fisher-folk in Uganda is substantial. Family planning use is still low and unintended pregnancies are common. Abortion risk increased with the age of the mother. Continuous behavioral change communication and optimization of family planning use are recommended to reduce abortions.

20.
BMC Public Health ; 20(1): 1642, 2020 Nov 03.
Artículo en Inglés | MEDLINE | ID: mdl-33143684

RESUMEN

BACKGROUND: Knowledge of family planning (FP) is a key determinant of contraceptive use which ultimately plays a role in attainment of good health and in conduct of clinical research. People living in fishing communities (FCs) have limited access to health services including FP and are targeted for future clinical research but their knowledge of FP and its correlates are scantily known. We determined correlates of knowledge of FP among people living in FCs of L. victoria in Uganda to inform future FP education programs in FCs. METHODS: We conducted a comparative cross-sectional survey among participants aged 15-49 years from Kigungu and Nsazi. Participants were asked if they were aware of any FP method. All those who responded in the affirmative were further asked to mention what FP methods they had heard of or knew. Those who reported knowledge of at least one FP method were asked a series of questions about FP methods and their side effects. Knowledge was categorized into good or poor knowledge based on their mean total score. Poor knowledge constituted a score below the mean while good knowledge constituted a score of more than or equal to the mean total score. To further explore attitudes and perceptions of FP, ten in-depth interviews and four focus group discussions were conducted. RESULTS: Of the 1410 screened participants, 94.5% were aware of at least one FP method. Pills and injectable hormonal methods were the most commonly known methods. Slightly over a third (38%) had good knowledge of FP. Correlates of knowledge of FP were; being female (aOR: 1.92 95% CI: 1.39-2.67), residing in Kigungu (aOR: 4.01 95% CI: 2.77-5.81), being married (aOR: 1.59 95% CI: 1.11-2.28) and currently being in a sexual relationship (aOR: 1.75 95% CI: 1.18-2.60). Concerns about safety and effectiveness of some modern FP methods exist. Misconceptions on effects of FP like sterility, cancers and foetal abnormalities were common. CONCLUSION: FP awareness among people living in FCs of L. Victoria in Uganda is high. However, good knowledge about specific methods tends to be low. Correlates of knowledge of FP include gender, residence, marital status and sexual engagement.


Asunto(s)
Servicios de Planificación Familiar , Lagos , Adolescente , Adulto , Conducta Anticonceptiva , Estudios Transversales , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Persona de Mediana Edad , Uganda , Adulto Joven
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