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1.
Heliyon ; 10(4): e26136, 2024 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-38434037

RESUMO

Background: Refugees are among the most health-vulnerable members of society. Despite the importance of vaccination to mitigate the risks associated with COVID-19 infection, ensuring adequate access and uptake of the COVID-19 vaccine remains a pressing concern for refugee populations. Research has suggested that community-oriented approaches and open communication with trusted individuals are essential to address this challenge. Vaccine outreach efforts were performed in Syracuse, NY, by Community Health Workers (CHWs) as trusted refugee community members. This study explored CHWs' experiences during vaccine outreach and perceptions about COVID-19 vaccine hesitancy and acceptance among refugees, including barriers and facilitators to vaccination. Methods: A qualitative study was performed using thematic analysis following six semi-structured interviews with CHWs. Results: Four main themes supported by 16 sub-themes were extracted. CHWs described the (1) diverse beliefs and attitudes of refugees by ethnic group, with most having low vaccine acceptance at first. (2) Barriers included contextual barriers, lack of awareness, misinformation, and withdrawal when forced from vaccine mandates. However, CHWs also identified numerous (3) facilitators to vaccination, including the internal processing and eventual vaccine acceptance, supported by external messaging by CHWs and time. Culturally sensitive intervention strategies occurred through (4) CHW team efforts and their provision of reliable information to refugee clients, with openness and over time. The team efforts of CHWs significantly contributed to refugee acceptance and uptake of the COVID-19 vaccine. Conclusions: This study revealed how the refugee population changed their belief towards the COVID-19 vaccine through trust, time, and reliable information provided by CHWs and describes culturally sensitive strategies for vaccine uptake by refugees. CHWs' reflection on COVID-19 vaccine hesitancy and acceptance among refugees during outreach efforts is an essential perspective when implementing future public health interventions.

2.
Vaccines (Basel) ; 11(8)2023 Jul 29.
Artigo em Inglês | MEDLINE | ID: mdl-37631867

RESUMO

Rotavirus is an important cause of fatal pediatric diarrhea worldwide. Many national immunization programs began adding rotavirus vaccine following a 2009 World Health Organization recommendation. Kenya added rotavirus vaccine to their immunization program at the end of 2014. From a cohort of 38,463 children in the Kisumu health and demographic surveillance site in western Kenya, we assessed how the implementation of the rotavirus vaccine affected mortality in children under 3 years of age. Following its introduction in late 2014, the span of rotavirus vaccine coverage for children increased to 75% by 2017. Receiving the rotavirus vaccine was associated with a 44% reduction in all-cause child mortality (95% confidence interval = 28-68%, p < 0.0001), but not diarrhea-specific mortality (p = 0.401). All-cause child mortality declined 2% per month following the implementation of the rotavirus vaccine (p = 0.002) among both vaccinated and unvaccinated children, but diarrhea-specific mortality was not associated with the implementation of the rotavirus vaccine independent of individual vaccine status (p = 0.125). The incidence of acute diarrhea decreased over the study period, and the introduction of the rotavirus vaccine was not associated with population-wide trends (p = 0.452). The receipt of the rotavirus vaccine was associated with a 34% reduction in the incidence of diarrhea (95% confidence interval = 24-43% reduction). These results suggest that rotavirus vaccine may have had an impact on all-cause child mortality. The analyses of diarrhea-specific mortality were limited by relatively few deaths (n = 57), as others have found a strong reduction in diarrhea-specific mortality. Selection bias may have played a part in these results-children receiving rotavirus vaccine were more likely to be fully immunized than children not receiving the rotavirus vaccine.

3.
BMC Womens Health ; 23(1): 89, 2023 03 07.
Artigo em Inglês | MEDLINE | ID: mdl-36879240

RESUMO

BACKGROUND: Lithopedion is a term that refers to a fetus that has calcified or changed to bone. The calcification may involve the fetus, membranes, placenta, or any combination of these structures. It is an extremely rare complication of pregnancy and can remain asymptomatic or present with gastrointestinal and/or genitourinary symptoms. CASE PRESENTATION: A 50-year-old Congolese refugee with a nine-year history of retained fetus after a fetal demise was resettled to the United States (U.S.). She had chronic symptoms of abdominal pain and discomfort, dyspepsia, and gurgling sensation after eating. She experienced stigmatization from healthcare professionals in Tanzania at the time of the fetal demise and subsequently avoided healthcare interaction whenever possible. Upon arrival to the U.S., evaluation of her abdominal mass included abdominopelvic imaging which confirmed the diagnosis of lithopedion. She was referred to gynecologic oncology for surgical consultation given intermittent bowel obstruction from underlying abdominal mass. However, she declined intervention due to fear of surgery and elected for symptom monitoring. Unfortunately, she passed away due to severe malnutrition in the context of recurrent bowel obstruction due to the lithopedion and continued fear of seeking medical care. CONCLUSION: This case demonstrated a rare medical phenomenon and the impact of medical distrust, poor health awareness, and limited access to healthcare among populations most likely to be affected by a lithopedion. This case highlighted the need for a community care model to bridge the gap between the healthcare team and newly resettled refugees.


Assuntos
Dispepsia , Refugiados , Gravidez , Humanos , Feminino , Pessoa de Meia-Idade , Dor Abdominal , Medo , Instalações de Saúde
4.
Vaccine ; 40(9): 1231-1237, 2022 02 23.
Artigo em Inglês | MEDLINE | ID: mdl-35125223

RESUMO

INTRODUCTION: Refugees often face increased risk of exposure to COVID-19 due to their disproportionate representation in the essential workforce and crowded household conditions. There is a paucity of data about risk factors for under-immunization for COVID-19 among refugees. METHODS: Refugees were surveyed in two phases that corresponded to before and after wide availability of COVID-19 vaccines. Participants were asked about their attitudes, and perceptions about COVID-19, previous acceptance of vaccines, sources utilized to obtain trusted health information, and intent to get vaccinated. The overall participant vulnerability was assessed using the social vulnerability index. In-depth semi-structured interviews were completed with key stakeholders through snowball sampling. RESULTS: Of 247 refugees, 244 agreed to participate in the initial survey. Among those, 140 (57.4%) intended to get vaccinated, 43 (17.6%) were unsure, and 61 (25%) did not intend to get vaccinated. In the follow up survey, all 215 who were reached, agreed to provide information about their vaccination status. Among those respondents, 141 (65.6%) were either vaccinated or expressed intent to do so, and 74 (34.4%) remained hesitant. We did not observe any significant correlation between socio-demographic variables, country of origin, and vaccination status/intent. Among those who initially intended to get vaccinated, nearly 1 in 5 changed their mind and decided to forego vaccination, and among those who initially did not plan getting vaccinated, 1 in 3 changed their mind and got vaccinated. Fears related to the vaccine, concerns that the vaccine is religiously prohibited, "wait and see" how others did with the vaccine, communication and transportation barriers were commonly cited as reason not to get vaccinated. CONCLUSIONS: Over a third of refugees in our study were hesitant to get vaccinated. Refugees desired additional education about the benefits and safety of vaccines along with easier access to vaccination clinics in their communities.


Assuntos
COVID-19 , Refugiados , Vacinas contra COVID-19 , Humanos , Intenção , SARS-CoV-2 , Vacinação
5.
Health Equity ; 5(1): 781-788, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34909549

RESUMO

Purpose: Refugee and immigrant patients face significant barriers to health care and are more likely to have poorly controlled chronic disease than the general U.S. population. I-Care aims to improve health equity for refugees and immigrants who face a disproportionate burden of chronic disease. Methods: Refugees and immigrants with uncontrolled diabetes and associated cardiovascular risk factors were enrolled in a care management program within an academic adult medicine clinic. The program utilized a care manager to coordinate care and services between designated primary care providers, affiliated clinical teams, and community partners. Health literacy, chronic disease parameters, and care utilization were assessed at enrollment and 8-12 months later. Results: A total of 50 refugees and immigrants were followed for 8 to 12 months. Clinical parameters found a reduced mean HbA1c from 9.32 to 8.60 (p=0.05) and reduced low-density lipoprotein mean from 96.22 to 86.60 (p=0.01). The frequency of normal blood pressures was 9 (18%) at enrollment and 16 (32%) at 1 year. The cumulative frequency of emergency room visits decreased from 66% to 36% and hospitalizations from 22% to 8%. Rates of comprehensive care monitoring, including monofilament testing and one-time ophthalmology visits, increased from 60% to 82% and from 32% to 42%, respectively. Cumulative frequency of interdisciplinary support engagement with pharmacy and nutrition visits increased from 58% to 78% and from 26% to 38%, respectively. Conclusion: This program highlights the importance of a multidisciplinary community-engaged care model that has demonstrated improvement in quality metrics and health care costs for refugees and immigrants.

6.
Trop Med Int Health ; 16(7): 830-7, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21470347

RESUMO

OBJECTIVE: To describe the contribution of paediatric HIV and of HIV co-infections to admissions to a hospital in Moshi, Tanzania, using contemporary laboratory methods. METHODS: During 1 year, we enrolled consecutively admitted patients aged ≥2 months and <13 years with current or recent fever. All patients underwent standardized clinical history taking, a physical examination and HIV antibody testing; standard aerobic blood cultures and malaria film were also done, and hospital outcome was recorded. Early infant HIV diagnosis by HIV-1 RNA PCR was performed on those aged <18 months. HIV-infected patients also received serum cryptococcal antigen testing and had their CD4-positive T-lymphocyte count and percent determined. RESULTS: A total of 467 patients were enrolled whose median age was 2 years (range 2 months-13 years); Of those patients, 57.2% were female and 12.2% were HIV-infected. Admission clinical diagnosis of HIV disease was made in 10.7% and of malaria in 60.4%. Of blood cultures, 5.8% grew pathogens; of these 25.9% were Salmonella enterica (including 6 Salmonella Typhi) and 22.2%Streptococcus pneumoniae. Plasmodium falciparum was identified on blood film of 1.3%. HIV infection was associated with S. pneumoniae (odds ratio 25.7, 95% CI 2.8, 234.0) bloodstream infection (BSI), but there was no evidence of an association with Escherichia coli or P. falciparum; Salmonella Typhi BSI occurred only among HIV-uninfected participants. The sensitivity and specificity of an admission clinical diagnosis of malaria were 100% and 40.3%; and for an admission diagnosis of bloodstream infection, they were 9.1% and 86.4%, respectively. CONCLUSION: Streptococcus pneumoniae is a leading cause of bloodstream infection among paediatric admissions in Tanzania and is closely associated with HIV infection. Malaria was over-diagnosed clinically, whereas invasive bacterial disease was underestimated. HIV and HIV co-infections contribute to a substantial proportion of paediatric febrile admissions, underscoring the value of routine HIV testing.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/epidemiologia , Infecções Oportunistas Relacionadas com a AIDS/microbiologia , Infecções Bacterianas/epidemiologia , Infecções Bacterianas/microbiologia , Pacientes Internados/estatística & dados numéricos , Malária/epidemiologia , Micoses/epidemiologia , Infecções Oportunistas Relacionadas com a AIDS/mortalidade , Adolescente , Bacteriemia/epidemiologia , Bacteriemia/microbiologia , Infecções Bacterianas/mortalidade , Contagem de Linfócito CD4 , Criança , Pré-Escolar , Feminino , Febre/microbiologia , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , HIV-1/isolamento & purificação , Mortalidade Hospitalar , Hospitalização , Humanos , Lactente , Malária/diagnóstico , Masculino , Micoses/mortalidade , Plasmodium falciparum/isolamento & purificação , Salmonella enterica/isolamento & purificação , Streptococcus pneumoniae/isolamento & purificação , Tanzânia/epidemiologia
7.
Clin Infect Dis ; 52(3): 341-8, 2011 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-21217181

RESUMO

BACKGROUND: few studies describe patterns of human immunodeficiency virus (HIV) co-infections in African hospitals in the antiretroviral therapy (ART) era. METHODS: we enrolled consecutive admitted patients aged ≥ 13 years with oral temperature of ≥ 38.0°C during 1 year in Moshi, Tanzania. A standardized clinical history and physical examination was done and hospital outcome recorded. HIV antibody testing, aerobic and mycobacterial blood cultures, and malaria film were performed. HIV-infected patients also received serum cryptococcal antigen testing and CD4(+) T lymphocyte count (CD4 cell count). RESULTS: of 403 patients enrolled, the median age was 38 years (range, 14-96 years), 217 (53.8%) were female, and 157 (39.0%) were HIV-infected. Of HIV-infected patients, the median CD4 cell count was 98 cells/µL (range, 1-1,105 cells/ µL), 20 (12.7%) were receiving ART, and 29 (18.5%) were receiving trimethoprim-sulfamethoxazole prophylaxis. There were 112 (27.7%) patients who had evidence of invasive disease, including 26 (23.2%) with Salmonella serotype Typhi infection, 24 (21.4%) with Streptococcus pneumoniae infection, 17 (15.2%) with Cryptococcus neoformans infection, 12 (10.7%) with Mycobacterium tuberculosis complex infection, 8 (7.1%) with Plasmodium falciparum infection, and 7 (6.3%) with Escherichia coli infection. HIV infection was associated with M. tuberculosis and C. neoformans bloodstream infection but not with E. coli, S. pneumoniae, or P. falciparum infection. HIV infection appeared to be protective against Salmonella. Typhi bloodstream infection (odds ratio, .12; P = .001). CONCLUSIONS: while Salmonella Typhi and S. pneumoniae were the most common causes of invasive infection overall, M. tuberculosis and C. neoformans were the leading causes of bloodstream infection among HIV-infected inpatients in Tanzania in the ART era. We demonstrate a protective effect of HIV against Salmonella. Typhi bloodstream infection in this setting. HIV co-infections continue to account for a large proportion of febrile admissions in Tanzania.


Assuntos
Bactérias/isolamento & purificação , Infecções Bacterianas/epidemiologia , Infecções Bacterianas/microbiologia , Fungos/isolamento & purificação , Infecções por HIV/complicações , Micoses/epidemiologia , Micoses/microbiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Fármacos Anti-HIV/uso terapêutico , Terapia Antirretroviral de Alta Atividade/métodos , Feminino , Infecções por HIV/tratamento farmacológico , Hospitalização , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Sepse/epidemiologia , Sepse/microbiologia , Tanzânia/epidemiologia , Adulto Jovem
8.
Lancet Infect Dis ; 10(6): 417-32, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20510282

RESUMO

Data on the prevalence and causes of community-acquired bloodstream infections in Africa are scarce. We searched three databases for studies that prospectively studied patients admitted to hospital with at least a blood culture, and found 22 eligible studies describing 58 296 patients, of whom 2051 (13.5%) of 15 166 adults and 3527 (8.2%) of 43 130 children had bloodstream infections. 1643 (29.1%) non-malaria bloodstream infections were due to Salmonella enterica (58.4% of these non-typhoidal Salmonella), the most prevalent isolate overall and in adults, and 1031 (18.3% overall) were due to Streptococcus pneumoniae, the most common isolate in children. Other common isolates included Staphylococcus aureus (531 infections; 9.5%) and Escherichia coli (412; 7.3%). Mycobacterium tuberculosis complex accounted for 166 (30.7%) of 539 isolates in seven studies that used mycobacterial culture techniques. HIV infection was associated with any bloodstream infection, particularly with S enterica and M tuberculosis complex bacteraemia. Where recorded, patients with bloodstream infections had an in-hospital case fatality of 18.1%. Our results show that bloodstream infections are common and associated with high mortality. Improved clinical microbiology services and reassessment of empirical treatment guidelines that account for the epidemiology of bloodstream infections might contribute to better outcomes.


Assuntos
Bacteriemia/epidemiologia , Bacteriemia/microbiologia , Bactérias/classificação , Bactérias/isolamento & purificação , Infecções Comunitárias Adquiridas/epidemiologia , Infecções Comunitárias Adquiridas/microbiologia , Adulto , África/epidemiologia , Animais , Bacteriemia/mortalidade , Criança , Pré-Escolar , Infecções Comunitárias Adquiridas/mortalidade , Humanos , Prevalência , Adulto Jovem
9.
Am J Primatol ; 68(7): 675-91, 2006 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-16550527

RESUMO

Foods eaten by gorillas (Gorilla beringei) in Bwindi Impenetrable National Park (BINP), Uganda, were analyzed for their nutrient content. The goal of the study was to assess the amounts of fiber, protein, and sugars in the foods eaten by the Bwindi gorillas, and to determine whether condensed tannins and cyanide are present in these foods. A total of 127 food plant parts representing 84 plant species eaten by two groups of Bwindi gorillas were collected, processed, and analyzed for their chemical contents. The Bwindi gorilla ate foods that contain 2-28% crude protein (CP), 21-88% neutral detergent fiber (NDF), 14-60% acid detergent fiber (ADF), 2-42% acid detergent lignin (ADL), and

Assuntos
Fenômenos Fisiológicos da Nutrição Animal , Análise de Alimentos , Gorilla gorilla/fisiologia , Plantas Comestíveis/química , Animais , Carboidratos da Dieta/análise , Fibras na Dieta/análise , Proteínas Alimentares/análise , Comportamento Alimentar , Uganda , Água/análise
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