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1.
PLoS One ; 19(4): e0298771, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38626000

RESUMO

BACKGROUND: Despite the availability of a safe and effective vaccine coupled with the awareness of the potential risk of Healthcare Workers acquiring Hepatitis B Virus infection, some HCWs never get vaccinated. Generally, hepatitis B vaccination coverage globally is below the expected level as adherence has remained poor in various healthcare settings, especially in developing countries. The objective of this study was to assess the completion of a three-dose Hepatitis B virus vaccination cycle and associated factors among healthcare workers in the Greater Accra Region of Ghana. METHODS AND MATERIALS: An analytical cross-sectional study was conducted and included 363 healthcare workers selected using probability sampling procedures. The participants were recruited from five facilities within the Greater Accra Region in the first half of 2018. A pretested questionnaire was used to collect data which was analyzed using SPSS version 21. The proportion of healthcare workers receiving the recommended 3 doses of the hepatitis vaccine was computed. The multivariable analysis procedure identified the factors associated with adherence to the receipt of three doses of the hepatitis B vaccine. Odds ratios were estimated with corresponding confidence intervals with the level of significance set at 0.05. RESULTS: A total of 340 sample units were included in the analysis. Most of the participants (252/340, 74.1%) were females, mainly nurses/midwives (162/340, 47.6%) with a mean age of 34.5 (SD ±7.7). A high proportion of the participants (82.7%) have tertiary/post-tertiary level education and ever participated in at least one training workshop on the prevention of blood-borne infections (80.6%). Overall vaccination uptake was 60.9% (207/340) (95% CI = 55.7%-66.1%). Complete vaccination coverage (three doses) was 46.8% (159/340). High-risk perception (AOR = 4.0; 95% CI = 1.3-12.5), and previous training in infection prevention (AOR = 2.8; 95% CI = 1.1-7.5) were significantly associated with adherence to receipt of three doses of hepatitis B vaccine. CONCLUSION: Adherence to three-dose hepatitis B vaccination cycles is not universal among the healthcare workers in the Greater Accra Region. Receipt of the three-dose regimen is significantly associated with high-risk perception and attendance of training in infectious disease prevention. Interventions to increase risk perception and training in the prevention of blood-borne infections could improve adherence to complete/full vaccination protocol among healthcare workers who are at constant risk of exposure to the hepatitis B virus.


Assuntos
Vacinas contra Hepatite B , Hepatite B , Feminino , Humanos , Adulto , Masculino , Infecções Transmitidas por Sangue , Gana , Estudos Transversais , Pessoal de Saúde , Vírus da Hepatite B , Vacinação , Hepatite B/epidemiologia , Hepatite B/prevenção & controle , Hepatite B/tratamento farmacológico , Inquéritos e Questionários
2.
Addict Sci Clin Pract ; 19(1): 9, 2024 Feb 04.
Artigo em Inglês | MEDLINE | ID: mdl-38310293

RESUMO

BACKGROUND: This study aimed to synthetize the evidence on the effectiveness of harm minimization interventions on reducing blood-borne infection transmission and injecting behaviors among people who inject drugs (PWID) through a comprehensive overview of systematic reviews and evidence gap mapping. METHODS: A systematic review was conducted with searches in PubMed and Scopus to identify systematic reviews assessing the impact of interventions aimed at reducing the harms associated with injectable drug use. The overall characteristics of the studies were extracted and their methodological quality was assessed using AMSTAR-2. An evidence gap map was constructed, highlighting the most frequently reported outcomes by intervention (CRD42023387713). RESULTS: Thirty-three systematic reviews were included. Of these, 14 (42.2%) assessed the impact of needle/syringe exchange programs (NSEP) and 11 (33.3%) examined opioid agonist therapy (OAT). These interventions are likely to be associated with reductions of HIV/HCV incidence (10-40% risk reduction for NSEP; 50-60% for OAT) and sharing injecting paraphernalia (50% for NSEP, 25-85% for OAT), particularly when combined (moderate evidence). Behavioral/educational interventions were assessed in 12 reviews (36.4%) with most authors in favor/partially in favor of the use of these approaches (moderate evidence). Take-home naloxone programs and supervised-injection facilities were each assessed in two studies (6.1%), which reported inconclusive results (limited/inconsistent evidence). Most authors reported high levels of heterogeneity and risk of bias. Other interventions and outcomes were inadequately reported. Most systematic reviews presented low or critically low quality. CONCLUSION: The evidence is sufficient to support the effectiveness of OAT, NSEP and their combination in reducing blood-borne infection transmission and certain injecting behaviors among PWID. However, evidence of other harm minimizations interventions in different settings and for some outcomes remain insufficient.


Assuntos
Usuários de Drogas , Infecções por HIV , Abuso de Substâncias por Via Intravenosa , Humanos , Abuso de Substâncias por Via Intravenosa/epidemiologia , Abuso de Substâncias por Via Intravenosa/complicações , Redução do Dano , Infecções por HIV/epidemiologia , Infecções Transmitidas por Sangue , Lacunas de Evidências , Revisões Sistemáticas como Assunto
3.
Indian J Med Microbiol ; 47: 100525, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38160719

RESUMO

BACKGROUND: Medical students are actively involved in direct patient care during their training and subsequent medical practice, making them susceptible to acquiring blood-borne pathogens, including HBV. This study aimed to assess the occurrence of blood-borne infections and the Hepatitis B immunization status among medical students. Furthermore, it sought to identify gaps in risk assessment for blood-borne pathogens among medical students at a Medical College in New Delhi. METHODS: The study included 108 medical students who participated in a blood donation camp. Blood samples collected from these individuals underwent testing for blood-borne pathogens in accordance with standard screening protocols at the blood bank. The quantitative estimation was performed for anti-HBs IgG using ELISA. RESULTS: All 108 participants were pursuing their undergraduate or postgraduate medical degrees. All students tested negative for HBsAg and HIV markers and showed no reactivity to Syphilis and Malaria. However, one student tested positive for HCV. Two postgraduate students had a history of needlestick injuries. Eighty-one (75%) students had received Hepatitis B vaccination. Among the vaccinated students, 34 (41.97%) were immunized before the age of five years, 22 (27.16%) after the age of five years, while 25 (30.86%) couldn't recall the exact age of their Hepatitis B vaccination. Protective anti-HBs titer of anti-Hepatitis B antibodies (>10 mIU/ml) were detected in 48.15% (52/108) of students. CONCLUSIONS: Over 50% of medical students did not possess sufficient immunity against HBV infection, putting them at a heightened risk of acquiring HBV during their active participation in patient care in the near future. It is imperative to establish a policy for routine anti-HBs titer assessment and ensure easy access to Hepatitis B immunization for medical students, thereby enhancing their protection against this infectious agent.


Assuntos
Hepatite B , Estudantes de Medicina , Humanos , Pré-Escolar , Vírus da Hepatite B , Infecções Transmitidas por Sangue , Hepatite B/prevenção & controle , Hepatite B/epidemiologia , Antígenos de Superfície da Hepatite B , Anticorpos Anti-Hepatite B , Vacinação , Índia , Vacinas contra Hepatite B
4.
Harm Reduct J ; 20(1): 154, 2023 10 20.
Artigo em Inglês | MEDLINE | ID: mdl-37864220

RESUMO

BACKGROUND: The Deadly Liver Mob (DLM) program is a peer-led health promotion program that aims to improve access to screening and treatment for blood borne viruses and sexually transmissible infections for Aboriginal and Torres Strait Islander Australians. In this paper, we used client and staff insights to explore the successes and challenges of implementing the DLM program according to the RE-AIM framework, which explores real-world implementation of interventions according to reach, effectiveness, adoption, implementation, and maintenance. METHODS: Clients and staff were recruited through the DLM program. Semi-structured interviews were conducted with four Aboriginal and Torres Strait Islander and 11 non-Aboriginal or Torres Strait Islander health workers, as well as 33 Aboriginal and Torres Strait Islander clients of the program. RESULTS: Findings show the positive effects of the DLM program, in creating a culturally safe and sensitive environment for Aboriginal and Torres Strait Islander clients to access care. In particular, the employment of frontline Aboriginal and Torres Strait Islander workers to deliver the education was touted as one of the primary successes of the program, in enabling workers to build trust between clients and mainstream health systems, which has the flow on effect of encouraging clients to go through to screening. The use of the RE-AIM framework illustrates the challenges of implementing real-world interventions across various locations, such as the difficulties in delivering DLM in regional and remote areas due to covering large geographic areas with minimal public transport available. CONCLUSIONS: The data emphasise the need for interventions to be adaptable and flexible, altering elements of the program to suit local and community needs, such as by offering mobile and outreach services to enable access across regional and rural areas. The findings of this evaluation have been used to develop tools so that the learnings from DLM can be shared with others who may be hoping to implement DLM or other similar programs.


Assuntos
Povos Aborígenes Australianos e Ilhéus do Estreito de Torres , Doenças Transmissíveis , Promoção da Saúde , Acesso aos Serviços de Saúde , Serviços de Saúde do Indígena , Humanos , Austrália , Fígado , New South Wales , Grupo Associado , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/terapia , Infecções Transmitidas por Sangue/diagnóstico , Infecções Transmitidas por Sangue/terapia , Infecções Transmitidas por Sangue/virologia , Doenças Transmissíveis/diagnóstico , Doenças Transmissíveis/terapia
5.
Harm Reduct J ; 20(1): 153, 2023 10 20.
Artigo em Inglês | MEDLINE | ID: mdl-37864234

RESUMO

The Deadly Liver Mob (DLM) is a peer-delivered incentivised health promotion program by and for Aboriginal and Torres Strait Islander Australians, and was introduced in response to the disproportionate number of Aboriginal and Torres Strait Islander Australians who are impacted by blood borne viruses (BBVs) and sexually transmitted infections (STIs). The goal of the program is to increase access to BBV and STI education, screening, treatment, and vaccination in recognition and response to the systemic barriers that Aboriginal and Torres Strait Islander peoples face in accessing health care. This commentary introduces a series of papers that report on various aspects of the evaluation of the Deadly Liver Mob (DLM) program. In this paper, we explain what DLM is and how we constructed an evaluation framework for this complex health promotion intervention.


Assuntos
Povos Aborígenes Australianos e Ilhéus do Estreito de Torres , Doenças Transmissíveis , Promoção da Saúde , Hepatite C , Humanos , Austrália , Serviços de Saúde do Indígena , Hepacivirus , Hepatite C/etnologia , Hepatite C/prevenção & controle , New South Wales , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/terapia , Grupo Associado , Doenças Transmissíveis/diagnóstico , Doenças Transmissíveis/terapia , Infecções Transmitidas por Sangue/diagnóstico , Infecções Transmitidas por Sangue/terapia
6.
BMC Infect Dis ; 23(1): 741, 2023 Oct 30.
Artigo em Inglês | MEDLINE | ID: mdl-37904156

RESUMO

BACKGROUND: Sexually transmitted and blood-borne infections (STBBIs) is a major public health concern in China. This study assessed the overall trends in STBBIs to improve the comprehensive understanding of the burden of STBBIs and provide evidence for their prevention and control. METHODS: Data for the period from 2005 to 2021 were analyzed across China on infections with hepatitis B or C; syphilis; gonorrhea; and HIV infection. Trends, annual percent change (APC), and average annual percent change (AAPC) in diagnosis rate was analyzed using joinpoint regression models for the five STBBIs together or individually. RESULTS: From 2005 to 2021, the overall diagnosis rate of all five STBBIs increased, with an AAPC of 1.3% [95% confidence interval (CI) -0.5% to 3.1%]. Diagnosis rates of HIV, syphilis and hepatitis C increased individually, but it decreased for infections of hepatitis B and gonorrhea. Joinpoint analysis identified four phases in diagnosis rate of hepatitis C; three phases in diagnosis rate of hepatitis B, HIV infection, and syphilis; two in diagnosis rate of gonorrhea infection. CONCLUSION: Despite national efforts to prevent and control STBBIs, their overall diagnosis rate has continued to rise in China, and they remain an important public health challenge. Further efforts should be made to educate the general population about STBBIs, particularly HIV. Interventions targeting vulnerable groups should be adopted and their efficacy monitored through regular analysis of trends.


Assuntos
Gonorreia , Infecções por HIV , Hepatite B , Hepatite C , Infecções Sexualmente Transmissíveis , Sífilis , Humanos , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Sífilis/epidemiologia , Gonorreia/diagnóstico , Gonorreia/epidemiologia , Infecções Transmitidas por Sangue , Hepatite B/epidemiologia , Hepatite C/epidemiologia , China/epidemiologia
7.
Harm Reduct J ; 20(1): 125, 2023 09 05.
Artigo em Inglês | MEDLINE | ID: mdl-37670361

RESUMO

BACKGROUND: Aboriginal and Torres Strait Islander Australians are disproportionately impacted by blood-borne viruses (BBVs) and sexually transmissible infections (STIs). Stigma remains one of the key barriers to testing and treatment for BBVs and STIs, particularly among Aboriginal and Torres Strait Islander people. The Deadly Liver Mob (DLM) is a peer-delivered incentivised health promotion program by and for Aboriginal and Torres Strait Islander Australians. The program aims to increase access to BBV and STI education, screening, treatment, and vaccination for Aboriginal and Torres Strait Islander Australians in recognition of the systemic barriers for First Nations people to primary care, including BBV- and STI-related stigma, and institutional racism. This paper presents routinely collected data across nine sites on the 'cascade of care' progression of Aboriginal and Torres Strait Islander clients through the DLM program: hepatitis C education, screening, returning for results, and recruitment of peers. METHODS: Routinely collected data were collated from each of the DLM sites, including date of attendance, basic demographic characteristics, eligibility for the program, recruitment of others, and engagement in the cascade of care. RESULTS: Between 2013 and 2020, a total of 1787 Aboriginal and Torres Strait Islander clients were educated as part of DLM, of which 74% went on to be screened and 42% (or 57% of those screened) returned to receive their results. The total monetary investment of the cascade of care progression was approximately $56,220. Data highlight the positive impacts of the DLM program for engagement in screening, highlighting the need for culturally sensitive, and safe programs led by and for Aboriginal and Torres Strait Islander people. However, the data also indicate the points at which clients 'fall off' the cascade, underscoring the need to address any remaining barriers to care. CONCLUSIONS: The DLM program shows promise in acting as a 'one stop shop' in addressing the needs of Aboriginal and Torres Strait Islander people in relation to BBVs and STIs. Future implementation could focus on addressing any potential barriers to participation in the program, such as co-location of services and transportation.


Assuntos
Povos Aborígenes Australianos e Ilhéus do Estreito de Torres , Infecções Transmitidas por Sangue , Acesso aos Serviços de Saúde , Infecções Sexualmente Transmissíveis , Humanos , Austrália , Hepacivirus , Fígado , New South Wales , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Transmitidas por Sangue/diagnóstico
9.
Science ; 381(6662): eabq5202, 2023 09 08.
Artigo em Inglês | MEDLINE | ID: mdl-37676943

RESUMO

Kupffer cells (KCs) are localized in liver sinusoids but extend pseudopods to parenchymal cells to maintain their identity and serve as the body's central bacterial filter. Liver cirrhosis drastically alters vascular architecture, but how KCs adapt is unclear. We used a mouse model of liver fibrosis and human tissue to examine immune adaptation. Fibrosis forced KCs to lose contact with parenchymal cells, down-regulating "KC identity," which rendered them incapable of clearing bacteria. Commensals stimulated the recruitment of monocytes through CD44 to a spatially distinct vascular compartment. There, recruited monocytes formed large aggregates of multinucleated cells (syncytia) that expressed phenotypical KC markers and displayed enhanced bacterial capture ability. Syncytia formed via CD36 and were observed in human cirrhosis as a possible antimicrobial defense that evolved with fibrosis.


Assuntos
Infecções Transmitidas por Sangue , Células Gigantes , Células de Kupffer , Cirrose Hepática , Animais , Humanos , Camundongos , Células Gigantes/imunologia , Células Gigantes/microbiologia , Células de Kupffer/imunologia , Células de Kupffer/microbiologia , Cirrose Hepática/imunologia , Cirrose Hepática/microbiologia , Cirrose Hepática/patologia , Infecções Transmitidas por Sangue/imunologia , Modelos Animais de Doenças
10.
Harm Reduct J ; 20(1): 137, 2023 09 19.
Artigo em Inglês | MEDLINE | ID: mdl-37726726

RESUMO

BACKGROUND: To prevent the transmission of blood-borne infections and reach the elimination of viral hepatitis by 2030, the World Health Organization (WHO) has set the goal to distribute 300 sterile needles and syringes each year per person who injects drugs (PWID). We aimed to assess drug paraphernalia distribution in Germany in 2021, including the WHO indicator, and to analyse changes to the distribution measured in 2018. METHODS: We conducted a repeated cross-sectional study of low-threshold drug services in Germany. We assessed type and quantity of distributed drug paraphernalia and the number of supplied PWID in 2021 using an online and paper-based questionnaire. We conducted a descriptive statistical analysis of data from 2021, assessed fulfillment of the WHO indicator and changes in services that participated 2021 and in the previous study 2018. RESULTS: Five hundred and eighty-nine of 1760 distributed questionnaires were returned in 2021. 204 drug services from 15 out of 16 federal states confirmed drug paraphernalia distribution, covering 20% of Germany's rural and 51% of urban counties. 108 services had also participated in 2018. The most frequently distributed paraphernalia for injecting drug use in 2021 were syringes (97% of services), needles (96%) and vitamin C (90%). Pre-cut aluminium foil (79% of services) and pipes (28%) for inhaling, and sniff tubes (43%) for nasal use were distributed less frequently. We found a median reduction in distributed syringes by 18% and by 12% for needles compared to 2018. Of 15 states, two reached the 2030 WHO-target for needles and one for syringes. CONCLUSIONS: The current national estimates and changes from 2018 to 2021 for drug paraphernalia distribution seem far from meeting the WHO target. Reasons could include a change in drug consumption behaviour towards less injecting use and more inhaling, and effects of the COVID-19 pandemic (supply difficulties, social distancing, lockdown, reduced opening hours of services). We observed pronounced regional differences in drug paraphernalia distribution. To close existing gaps, Germany should expand its drug paraphernalia distribution programmes and other harm reduction services, such as drug consumption rooms. Further investigation of determinants for adequate distribution is essential to reduce blood-borne infections in this key population.


Assuntos
COVID-19 , Abuso de Substâncias por Via Intravenosa , Humanos , Redução do Dano , Estudos Transversais , Infecções Transmitidas por Sangue , Pandemias , Abuso de Substâncias por Via Intravenosa/epidemiologia , Controle de Doenças Transmissíveis , Alemanha/epidemiologia
11.
Sex Transm Dis ; 50(9): 595-602, 2023 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-37195276

RESUMO

BACKGROUND: Evidence of long-term impacts of COVID-19-related public health restrictions on digital sexually transmitted and blood-borne infection (STBBI) testing utilization is limited. We assessed these impacts on GetCheckedOnline (a digital testing resource for STBBIs) relative to all STBBI tests in British Columbia (BC). METHODS: Interrupted time series analyses were conducted using GetCheckedOnline program data comparing monthly test episodes (STBBI tests per requisition) among BC residents, stratified by BC region, and testers' sociodemographic and sexual risk profiles, for the prepandemic (March 2018-February 2020) and pandemic periods (March 2020-October 2021). Trends in GetCheckedOnline testing per 100 STBBI tests in BC regions with GetCheckedOnline were analyzed. Each outcome was modeled using segmented generalized least squared regression. RESULTS: Overall, 17,215 and 22,646 test episodes were conducted in the prepandemic and pandemic periods. Monthly GetCheckedOnline test episodes reduced immediately after restrictions. By October 2021 (end of the pandemic period), monthly GetCheckedOnline testing increased by 21.24 test episodes per million BC residents (95% confidence interval, -11.88 to 54.84), and GetCheckedOnline tests per 100 tests in corresponding BC regions increased by 1.10 (95% confidence interval, 0.02 to 2.17) above baseline trends. After initial increases among users at higher STBBI risk (symptomatic testers/testers reporting sexual contacts with STBBIs), testing decreased below baseline trends later in the pandemic, whereas monthly GetCheckedOnline testing increased among people 40 years or older, men who have sex with men, racialized minorities, and first-time testers via GetCheckedOnline. CONCLUSIONS: Sustained increases in utilization of digital STBBI testing during the pandemic suggest fundamental changes in STBBI testing in BC, highlighting the need for accessible and appropriate digital testing, especially for those most affected by STBBIs.


Assuntos
COVID-19 , Homossexualidade Masculina , Minorias Sexuais e de Gênero , Infecções Sexualmente Transmissíveis , Humanos , Masculino , Infecções Transmitidas por Sangue/diagnóstico , Infecções Transmitidas por Sangue/epidemiologia , Colúmbia Britânica/epidemiologia , COVID-19/prevenção & controle , Análise de Séries Temporais Interrompida , Saúde Pública , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle
12.
PLoS One ; 18(2): e0280419, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36791084

RESUMO

INTRODUCTION: Sexually transmitted infections (STI) and pregnancy can be consequences of sexual violence. In Brazil, around 50% of women victims of sexual violence do not undergo STI prophylaxis or emergency contraception. OBJECTIVES: To analyze socio-demographic and epidemiological profile, frequency of procedures performed, frequency of blood-borne infections (BBI), pregnancy, and legal abortion in women assisted by a sexual violence assistance center. PATIENTS AND METHODS: This 10-year retrospective cohort study (2010-2019) describes the socio-demographic and epidemiological profile and frequencies of clinical procedures, BBI, pregnancies, and legal abortions in 915 women assisted in a sexual violence assistance center in Brazil. We extracted data from the medical records and used descriptive statistics and chi-square and logistic regression. RESULTS: A total of 93.3% (842/915) were residents in the Metropolitan Area of the capital, 80,83% (733/915) were brown-skinned or white, 42.4% (388/915) were adolescents (12-17 years old), 80.4% (736/915) were single, most had no children, average of 1.8 (±1.0 DP) children. About one-third (313/915) had not had previous sexual intercourse, 1.6% (10/653) were pregnant. Rape predominated with 92.0% (841/915), of which 51.5% (471/915) involved a known or related aggressor, mostly an acquaintance, followed by a stepfather or father. Recurrent cases were 24.0% (227/915). CLINICAL PROCEDURES: 42.6% (390/915) were attended within 72 hours and received STI prophylaxis 43.4% (392/904); emergency contraception 38.6% (349/904); blood collection 71.6% (647/904). Prevalence: syphilis 0.3% (2/653); hepatitis B 0.2% (1/653); pregnancy 1.6% (10/653). Incidences: syphilis 1.1% (7/633); hepatitis B 0.8% (5/633); hepatitis C 0.6% (4/633); pregnancy 27.2% (172/633). There were no HIV cases. Trichomoniasis at 1.9% (2/108), HPV-induced cytological lesions at 4.7% (5/108), and bacterial vaginosis at 20.0% (21/108) were found on cervicovaginal samples. There were 129 legal abortions. CONCLUSIONS: The socio-demographic aspects and the characteristics of the aggressions in the studied population are like those described in the Brazilian national database, including the remarkable number of adolescents. STI prophylaxis and emergency contraception were performed in less than half of the women. The incidence of pregnancy was higher among those women reporting firearms threats and lower among those receiving STI prophylaxis. The frequency of legal abortion was higher than in national data. Public policies ensuring access to sexual and reproductive health rights and strategies to improve the quality of care for women victims of sexual violence and education improvement may decrease vulnerability to STI and unintended pregnancies.


Assuntos
Hepatite B , Delitos Sexuais , Infecções Sexualmente Transmissíveis , Sífilis , Gravidez , Adolescente , Humanos , Feminino , Criança , Estudos Retrospectivos , Brasil/epidemiologia , Infecções Transmitidas por Sangue , Acesso aos Serviços de Saúde , Direitos Humanos , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle
13.
Recent Adv Antiinfect Drug Discov ; 18(3): 215-220, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36788700

RESUMO

BACKGROUND: The goal of the study was to investigate the burden of transfusion- transmitted infections (TTIs) hepatitis B virus (HBV), hepatitis C virus (HCV), human immunodeficiency virus (HIV), syphilis, and malarial parasite (MP) in ABO Blood Groups and Rh Type System among voluntarily blood donors in Khyber Pakhtunkhwa (KPK), Pakistan. It is a retrospective single center cross sectional study. This study was conducted from June 2020 to September 2021 (16 months) at the frontier foundation thalassemia center Peshawar KPK. Donors were physically healthy and fit for donation. Donors with physical disabilities and/or having co-morbid conditions were excluded from the report. METHODS: All the samples were screened for anti-HIV, anti-HCV, HBsAg, Syphilis, and Malarial Parasite via ELISA kit and Immune Chromatographic Technique (ICT), respectively. A total of 6311 blood donations were evaluated. The majority of the donations (92%) were from (VNRBD) voluntary non-remunerated blood donation, while only 8% came from replacement donors. RESULTS: Amongst 6311 blood donations, 1.50 % (n = 95) were infected at least with one pathogen, HBV positive cases were 0.855 % (n = 54), HCV positive cases were 0.316% (n = 20), syphilis positive were 0.30% (n = 19) and MP positive cases were only 0.031% (n = 2). HBV, HCV, syphilis and malaria infections rates were found to be low as compared to the previous data published, while no case was reported for HIV. The study also revealed the distribution pattern of the aforementioned pathogens in blood groups and the Rh type system of the reactive samples. CONCLUSION: The lower reported in our study indicates the awareness among the people of Peshawar about TTIs and their precautions. The prevalence rate that we are reporting is less than previously published articles in the same domain.


Assuntos
Infecções por HIV , Hepatite B , Hepatite C , Sífilis , Reação Transfusional , Humanos , Infecções Transmitidas por Sangue , Sífilis/epidemiologia , Hepatite B/epidemiologia , Infecções por HIV/epidemiologia , Doadores de Sangue , Prevalência , Estudos Retrospectivos , Paquistão/epidemiologia , Estudos Transversais , Estudos Soroepidemiológicos , Hepatite C/epidemiologia , Reação Transfusional/epidemiologia , Vírus da Hepatite B , Hepacivirus , HIV
14.
BMC Health Serv Res ; 23(1): 29, 2023 Jan 13.
Artigo em Inglês | MEDLINE | ID: mdl-36635701

RESUMO

BACKGROUND: Since the onset of the COVID-19 pandemic in March 2020 in Canada, the availability of sexual health services including sexually transmitted and blood-borne infection (STBBI) testing has been negatively impacted in the province of Ontario due to their designation as "non-essential" health services. As a result, many individuals wanting to access sexual healthcare continued to have unmet sexual health needs throughout the pandemic. In response to this, sexual health service providers have adopted alternative models of testing, such as virtual interventions and self-sampling/testing. Our objective was to investigate service providers' experiences of disruptions to STBBI testing during the COVID-19 pandemic in Ontario, Canada, and their acceptability of alternative testing services. METHODS: Between October 2020-February 2021, we conducted semi-structured virtual focus groups (3) and in-depth interviews (11) with a diverse group of sexual health service providers (n = 18) including frontline workers, public health workers, sexual health nurses, physicians, and sexual health educators across Ontario. As part of a larger community-based research study, data collection and analysis were led by three Peer Researchers and a Community Advisory Board was consulted throughout the research process. Transcripts were transcribed verbatim and analysed with NVivo software following grounded theory. RESULTS: Service providers identified the reallocation of public health resources and staff toward COVID-19 management, and closures, reduced hours, and lower in-person capacities at sexual health clinics as the causes for a sharp decline in access to sexual health testing services. Virtual and self-sampling interventions for STBBI testing were adopted to increase service capacity while reducing risks of COVID-19 transmission. Participants suggested that alternative models of testing were more convenient, accessible, safe, comfortable, cost-effective, and less onerous compared to traditional clinic-based models, and that they helped fill the gaps in testing caused by the pandemic. CONCLUSIONS: Acceptability of virtual and self-sampling interventions for STBBI testing was high among service providers, and their lived experiences of implementing such services demonstrated their feasibility in the context of Ontario. There is a need to approach sexual health services as an essential part of healthcare and to sustain sexual health services that meet the needs of diverse individuals.


Assuntos
Infecções Transmitidas por Sangue , COVID-19 , Atenção à Saúde , Humanos , COVID-19/diagnóstico , COVID-19/epidemiologia , Ontário/epidemiologia , Pandemias , Comportamento Sexual , Saúde Sexual , Pesquisa Participativa Baseada na Comunidade
15.
Int Dent J ; 73(1): 114-120, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35810013

RESUMO

BACKGROUND: Needlestick and sharps injuries (NSIs) are serious problems for dental health care workers (DHCWs) because they are at risk for occupational blood-borne infections. In this study, risk factors for NSIs in DHCWs at Tohoku University Hospital (TUH) in Japan over 19 years were analysed. METHODS: NSI data of DHCWs at TUH from April 2002 to March 2020 were collected from the Exposure Prevention Information Network (EPINet) and statistically analysed. RESULTS: A total of 195 NSIs occurred during the 19-year study period. Approximately 58.5% of NSIs occurred in DHCWs with less than 5 years of experience. Injection needles were the most frequent cause of NSIs (19.0%) followed by suture needles (13.3%) and ultrasonic scaler chips (12.8%). Needle injuries occurred mainly on the left hand, whereas ultrasonic scaler chip and bur injuries occurred on the right hand and other body parts whilst DHCWs were placing the instruments back on the dental unit hanging holder without removing the sharps. NSIs from other instruments primarily occurred on both hands and foot insteps during cleanup. No case of occupational blood-borne infection caused by NSIs was observed during the study period at TUH. CONCLUSIONS: NSIs occurred in DHCWs with less experience, and there were associations between the instruments, timing of use, and NSI site. EPINet was considered a valuable tool for monitoring NSIs in order to develop future strategies for minimising NSIs.


Assuntos
Ferimentos Penetrantes Produzidos por Agulha , Humanos , Pessoal de Saúde , Hospitais Universitários , Japão/epidemiologia , Ferimentos Penetrantes Produzidos por Agulha/epidemiologia , Ferimentos Penetrantes Produzidos por Agulha/prevenção & controle , Infecções Transmitidas por Sangue/epidemiologia , Serviços de Saúde Bucal
16.
BMC Health Serv Res ; 22(1): 1496, 2022 Dec 08.
Artigo em Inglês | MEDLINE | ID: mdl-36482470

RESUMO

BACKGROUND: Little literature exists on culturally grounded approaches for addressing human immunodeficiency virus (HIV) and sexually transmitted and blood-borne infections (STBBI) among Métis people. The goal of this mixed-methods research was to explore the experiences of Métis community members participating in a dried blood spot testing (DBST) for HIV/STBBI pilot for Métis communities in Alberta, Canada, with the aim of assessing the acceptability of this testing method. METHODS: Grounded in community-based and Indigenous research approaches and working in partnership with a Métis community-based organization, data collection included a survey and four gathering circles with Métis DBST recipients at one of two community events, and semi-structured interviews with three DBST providers. RESULTS: Twenty-six of the 30 DBST recipients completed surveys, and 19 DBST recipients participated in gathering circles. Survey results suggest DBST is a highly acceptable STBBI testing method to Métis community members. Thematic analysis of gathering circle and interview transcripts revealed four broad themes related to the participants' experiences with DBST related to its acceptability (i. ease of DBST process, ii. overcoming logistical challenges associated with existing STBBI testing, iii. Reducing stigma through health role models and event-based, and iv. Métis-specific services). CONCLUSIONS: These findings illustrate the potential for DBST to be part of a culturally grounded, Métis-specific response to HIV and STBBI.


Assuntos
Infecções por HIV , HIV , Humanos , Teste em Amostras de Sangue Seco , Infecções Transmitidas por Sangue , Projetos Piloto , Alberta , Infecções por HIV/diagnóstico
17.
J Infect Dev Ctries ; 16(9): 1512-1516, 2022 09 30.
Artigo em Inglês | MEDLINE | ID: mdl-36223629

RESUMO

INTRODUCTION: Hepatitis B, Hepatitis C, and Human Immunodeficiency Virus (HIV) affect a significant proportion of the populace in developing countries. Pregnant women and deprived segments of the population are disproportionately affected. The aim of our study was to assess the awareness regarding the three blood-borne infections amongst pregnant Pakistani women belonging to low socioeconomic classes. METHODOLOGY: A cross-sectional survey was conducted among 297 pregnant women at two antenatal healthcare facilities in Islamabad, Pakistan between September and November 2019. A pretested structured questionnaire was employed for data collection and knowledge levels were classified into three categories i.e. "Good", "Average", and "Poor" according to pre-set criteria. Data were analyzed using Microsoft Excel 2016 and SPSS Version 21. RESULTS: None of the study participants had "Good" knowledge regarding the three blood-borne infections. Around 52% of the women had "Poor" while 47% had "Average" knowledge. None of the study participants were aware that HIV can be transmitted during delivery. Women aged 30-35 years had significantly higher knowledge as compared to other age groups (p < 0.001). The difference in knowledge amongst women in association with education, income status, and previous pregnancies was not significant. CONCLUSIONS: Awareness regarding Hepatitis B, Hepatitis C, and HIV amongst pregnant Pakistani women of low socioeconomic status is insufficient which can lead to an increased risk of acquiring these infections, especially during childbirth. It is vital to impart health education regarding these diseases and monitor hygiene standards in health care facilities.


Assuntos
Infecções por HIV , Hepatite B , Hepatite C , Complicações Infecciosas na Gravidez , Infecções Transmitidas por Sangue , Estudos Transversais , Feminino , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Hepacivirus , Hepatite B/complicações , Hepatite B/epidemiologia , Hepatite C/complicações , Hepatite C/epidemiologia , Humanos , Paquistão/epidemiologia , Gravidez , Complicações Infecciosas na Gravidez/epidemiologia , Gestantes
18.
Medicina (Kaunas) ; 58(9)2022 Sep 13.
Artigo em Inglês | MEDLINE | ID: mdl-36143946

RESUMO

Background and Objectives: According to the CDC estimates, 5.6 million healthcare workers worldwide are exposed to the risk of occupationally contracting blood-borne pathogens, including human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV), and others. The aim of the present study was to assess the knowledge level on blood-borne infection control (IC) among Romanian undergraduate dental students. Materials and Methods: A cross-sectional, questionnaire-based survey with 21 items was conducted from May 2022 to June 2022. The study had α = 0.620 and Cronbach's Alpha = 0.660. The Chi-square test was used for data comparison. The data were analyzed using IBM SPSS version 26 (IBM, Armonk, NY, USA), and p ≤ 0.05 was considered statistically significant. Results: The study sample included 207 subjects with a mean age of 21.38 (±1.9) years, 59.9% F (female), 40.1% M (male), 38.2% students from year II and 61.8% from year III. Most of the subjects did not have knowledge on the indirect mode of IC, the persistence of HBV, HCV, or HIV, or the existence of rapid tests (p < 0.05). PEP (post-exposure prophylaxis) was known as follows: HBV, 32.36% (67); HCV, 25.60% (53); and HIV, 36.71% (76); p < 0.05. Only 50.24% (104) had knowledge on the recommended testing moments (p = 0.019 by gender, p = 0.752 by year of study). The optimal time to access PEP was considered by 28.01% (58), p ˃ 0.05. Only 37.68% (78) strongly agreed that the one-hand covering technique of the needle was efficient in IC (p < 0.05). Conclusions: The evaluation of the knowledge regarding IC highlighted major gaps in the perception of the subjects, which underlined the need to implement sustained forms of continuing medical education on this topic.


Assuntos
Infecções por HIV , Hepatite B , Hepatite C , Adulto , Infecções Transmitidas por Sangue , Estudos Transversais , Feminino , Infecções por HIV/prevenção & controle , Hepacivirus , Hepatite B/prevenção & controle , Vírus da Hepatite B , Hepatite C/prevenção & controle , Humanos , Masculino , Romênia , Estudantes de Odontologia , Inquéritos e Questionários , Adulto Jovem
19.
JBI Evid Synth ; 20(10): 2512-2518, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-35972054

RESUMO

OBJECTIVE: This review will identify, explore, and map the literature on the characteristics and implementation modalities of needle and syringe programs for reducing blood-borne diseases among people who inject drugs in sub-Saharan Africa compared with the recommended standards by the World Health Organization and AIDS Projects Management Group. INTRODUCTION: Sub-Saharan Africa bears a disproportionate burden of infectious diseases and HIV/AIDS. Needle and syringe programs have been shown to be effective in preventing transmission of infections among those who inject drugs by providing them with sterile injection equipment. The programs may also serve as avenues for addressing other issues that affect this population. INCLUSION CRITERIA: This review will consider published and unpublished studies on needle and syringe programs as a method of preventing blood-borne infections among people who inject drugs in sub-Saharan Africa. The review will consider quantitative, qualitative, and mixed methods study designs, as well as systematic reviews and text and opinion papers. METHODS: The electronic databases to be searched include MEDLINE, African Journals Online, CINAHL, the Cochrane Library, Embase, and TRoPHI. We will also search sources of unpublished studies and gray literature (conference abstracts, theses, etc). The search will be restricted to studies in English, with no date limit. Data extraction will be done by two independent reviewers, guided by an extraction tool developed by the reviewers. Key information, such as author, reference, and findings relevant to the review questions, will be obtained. The results will be presented as graphs, figures, and tables accompanied by a narrative summary.


Assuntos
Usuários de Drogas , Seringas , África Subsaariana/epidemiologia , Infecções Transmitidas por Sangue , Humanos , Agulhas/efeitos adversos , Literatura de Revisão como Assunto
20.
J Forensic Leg Med ; 90: 102396, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35830766

RESUMO

OBJECTIVES: To statistically clarify the prevalence and risk factors of infections in forensic autopsy cases in Chiba Prefecture, Japan. The aim was to improve preventive measures against infection in forensic autopsies. METHODS: We retrospectively investigated the positive detection rates of five infections (hepatitis B, HBV; hepatitis C, HCV; human immunodeficiency virus, HIV; human T-lymphotropic virus, HTLV; Treponema pallidum, TP) using 1491 samples obtained in forensic autopsy at our facility from 2014 to 2018. In addition, risk factors related to infection such as methamphetamine and tattoos were analyzed. Pearson's chi-square test was used for statistical analysis, and the difference was judged to be significant at p < 0.05. RESULTS: Among our samples, 9.0% of cadavers tested positive for infection, and the prevalence rates for HBV, HCV, HIV, HTLV, and TP were 1.0%, 6.7%, 0.3%, 0.7%, and 1.1% respectively. Statistically, cadavers linked to information about methamphetamine use had a 7.2 times higher rate of infection, and those with tattoos had a 5.6 times higher rate of infection, with HCV being the predominant cause. CONCLUSIONS: To limit the risk of infection among autopsy workers, cadavers and samples should be handled on the presupposition that the bodies are at risk of infections. It is also important to obtain as much information as possible about the medical history and potential illegal drug use to help assess the risk of infection in a patient during forensic autopsy. We propose that all autopsy cases should be screened for infections whenever possible.


Assuntos
Infecções por HIV , Hepatite C , Metanfetamina , Infecções Transmitidas por Sangue , Cadáver , Infecções por HIV/epidemiologia , Hepacivirus , Hepatite C/epidemiologia , Humanos , Japão/epidemiologia , Prevalência , Estudos Retrospectivos
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