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1.
J Hepatol ; 80(2): 243-250, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37898348

RESUMO

BACKGROUND & AIMS: Sub-Saharan African (SSA) ethnicity has been associated with a higher risk of hepatocellular carcinoma (HCC) among individuals with chronic hepatitis B in cross-sectional studies. However, the incidence of HCC and performance of HCC risk scores in this population are unknown. METHODS: We conducted an international multicenter retrospective cohort study of all consecutive HBV-monoinfected individuals of SSA or Afro-Surinamese (AS) ethnicity managed at sites in the Netherlands, the United Kingdom and Spain. We assessed the 5- and 10-year cumulative incidences of HCC in the overall study population, among different clinically relevant subgroups and across (m)PAGE-B subgroups. Next, we explored the different risk factors for HCC. RESULTS: During a median follow-up of 8 years, we analyzed 1,473 individuals of whom 34 developed HCC. The 5- and 10-year cumulative incidences of HCC were 1% and 2.4%. The 10-year cumulative incidence of HCC was 0.7% among individuals without advanced fibrosis at baseline, compared to 12.1% among individuals with advanced fibrosis (p <0.001). Higher age (adjusted hazard ratio [aHR] 1.05), lower platelet count (aHR 0.98), lower albumin level (aHR 0.90) and higher HBV DNA log10 (aHR 1.21) were significantly associated with HCC development. The 10-year cumulative incidence of HCC was 0.5% among individuals with a low PAGE-B score, compared to 2.9% in the intermediate- and 15.9% in the high-risk groups (p <0.001). CONCLUSIONS: In this unique international multicenter cohort of SSA and AS individuals with chronic hepatitis B, we observed 5- and 10-year cumulative HCC risks of 1% and 2.4%, respectively. The risk of HCC was negligible for individuals without advanced fibrosis at baseline, and among individuals with low baseline (m)PAGE-B scores. These findings can be used to guide HCC surveillance strategies. IMPACT AND IMPLICATIONS: Sub-Saharan African ethnicity has been associated with a higher risk of hepatocellular carcinoma among individuals with chronic hepatitis B. In this international multicenter cohort study of sub-Saharan African and Afro-Surinamese individuals living with chronic hepatitis B in Europe, we observed 5- and 10-year cumulative incidences of hepatocellular carcinoma of 1% and 2.4%, respectively. The risk was negligible among individuals without advanced fibrosis and a low baseline (m)PAGE-B score. These findings can be used to guide HCC surveillance strategies in this population.


Assuntos
Carcinoma Hepatocelular , Hepatite B Crônica , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/epidemiologia , Carcinoma Hepatocelular/etiologia , Carcinoma Hepatocelular/tratamento farmacológico , Hepatite B Crônica/complicações , Hepatite B Crônica/epidemiologia , Hepatite B Crônica/tratamento farmacológico , Neoplasias Hepáticas/epidemiologia , Neoplasias Hepáticas/etiologia , Neoplasias Hepáticas/tratamento farmacológico , Estudos de Coortes , Estudos Retrospectivos , Estudos Transversais , Antivirais/uso terapêutico , Fatores de Risco , Europa (Continente) , Fibrose , África Subsaariana/epidemiologia , Vírus da Hepatite B/genética
2.
Curr HIV/AIDS Rep ; 21(4): 220-236, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38814361

RESUMO

PURPOSE OF REVIEW: Expanding access to HIV testing services and linking newly diagnosed positive adolescents to antiretroviral therapy is critical to epidemic control. However, testing coverage and treatment initiation rates continue to lag behind adult counterparts. This article synthesizes evidence on facilitative policies and service delivery practices focused on adolescents to inform programming. RECENT FINDINGS: Our narrative review found that national policies are growing more adolescent-inclusive but barriers around the age of consent, waiver frameworks and dissemination constrain translate into practice. Facility-based provider-initiated testing through integrated sexual health services and dedicated youth centres demonstrates uptake effectiveness if confidentiality and youth-friendly adaptations are assured. Supportive policies, youth-responsive adaptations across testing models and strengthening age-disaggregated monitoring are vital to improving adolescents' engagement across the HIV testing and treatment cascade. Further implementation research is imperative to expand the reach of adolescent HIV testing in sub-Saharan Africa.


Assuntos
Infecções por HIV , Teste de HIV , Acessibilidade aos Serviços de Saúde , Humanos , Adolescente , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Teste de HIV/métodos , Teste de HIV/estatística & dados numéricos , África Subsaariana/epidemiologia , Política de Saúde , Programas de Rastreamento , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos
3.
BMC Public Health ; 24(1): 910, 2024 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-38539158

RESUMO

BACKGROUND: HIV/AIDS is one of the top global public health threats that causes significant cases, deaths, and socioeconomic impact. Even though both HIV testing and counseling are identified as essential HIV interventions during pregnancy, large population-representative data shows that service coverage and determinants are limited. Therefore, this study aimed to assess the coverage and determinants of HIV testing and counseling services among pregnant mothers attending antenatal care services in sub-Saharan African countries using different nationwide data. METHODS: This study was conducted on large national-representative data from the Demographic Health Survey (DHS) using multilevel analysis. Data extraction, cleaning, coding, and statistical analysis were performed using STATA version 17. Weighting was used to ensure the representativeness of the sample and to obtain reliable estimates and standard errors. The multivariable multilevel logistic regression model was used to identify the determinants of HIV testing and counseling during the antenatal care visit. Adjusted odds ratios with 95% confidence intervals were used to measure statistical significance. RESULTS: A total of 83,584 women attending antenatal care were included in this study. HIV testing and counseling coverage in sub-Saharan Africa was found to be 62.87% with a 95% CI of 62.54-63.19%. The HIV testing and counseling determinants included being in the age group of 35-49 (AOR = 1.64; 95% CI: 1.46-1.83), secondary and above education levels (AOR = 1.50; 95% CI: 1.39-1.60), having at least four ANC visits (AOR = 1.85; 95% CI: 1.68-2.02), living in an urban area (AOR = 1.40; 95% CI: 1.30-1.52), and living in countries such as Rwanda (AOR = 6.19; 95% CI: 5.19-7.38) and Mauritania (AOR = 0.02; 95% CI: 0.01-0.03). CONCLUSION: This study revealed that HIV testing and counseling coverage was 62.87% in sub-Saharan Africa. Factors affecting the HIV testing and counseling coverage were age, education, frequency of antenatal care visits, residence area, and living in Rwanda and Mauritania. Therefore, to increase HIV testing and counseling coverage in sub-Saharan Africa, policymakers on maternal health and other stakeholders should work with an integrated approach with other sectors and give prior attention to modifiable factors such as promoting women's education and the comprehensiveness of antenatal care follow-up services during the follow-up.


Assuntos
Síndrome da Imunodeficiência Adquirida , Cuidado Pré-Natal , Feminino , Gravidez , Humanos , Adulto , Pessoa de Meia-Idade , Análise Multinível , Inquéritos Epidemiológicos , África Subsaariana , Aconselhamento , Teste de HIV
4.
BMC Cardiovasc Disord ; 23(1): 155, 2023 03 25.
Artigo em Inglês | MEDLINE | ID: mdl-36966309

RESUMO

BACKGROUND: Rheumatic Heart Disease (RHD) continues to cause suffering and premature deaths in many sub-Saharan Africa (SSA) countries, where the disease is still endemic. RHD is largely preventable and determining its community burden is an important critical step in any RHD prevention program. METHODS: We conducted a cross-sectional study of 5-16 years old pupils from 11 primary schools participating in an RHD prevention program in 4 districts in Tanzania, between 2018 and 2019. At the school, all children were invited to participate after receiving consent from their parents/guardians. Participating children filled a questionnaire and were auscultated for cardiac murmurs. Echocardiographic screening was done by two experienced cardiologists, using a hand-held machine (V-Scan, GE®). All positive screening tests were stored for further examination by the same two cardiologists to reach to a consensus of definite, borderline or no RHD, using a modified World Heart Federation (WHF) criterion. RESULTS: Of the 6895 children invited, 4738 (68.7%) were screened and 4436 (64.3%) had complete data. The mean (SD) age was 10.04 (2.43) years, and 2422 (54.6%) were girls. Fifty three (1.2%) children were found to have a murmur. The proportion of children with trace or mild valvular regurgitation, sub-valvular/chordal thickening and valvular thickening/deformity were 8.3%, 1.3%, and 1.0%, respectively. Sub-clinical RHD was found in 95 children (59 definite and 36 borderline), giving a prevalence of 2.1%, [95% CI 1.7% - 2.6%]. Sub-clinical RHD was independently associated with female sex (aOR 1.83, 95% CI 1.18-2.85, p = 0.007), older age groups (aOR 1.73, 95% CI 1.10-2.72, p = 0.018 for age group 11-14 years; and aOR 3.02 95% CI 1.01-9.05, p = 0.048 for age group 15-16 years), as well as presence of a cardiac murmur, aOR 5.63 95% CI 2.31-13.69, p < 0.0001. None of the studied socio- or economic factors was associated with the presence of sub-clinical RHD in this study. CONCLUSION: The prevalence of sub-clinical RHD among primary school children in Tanzania is 2.1%, similar to previous reports in SSA. Efforts to prevent and control RHD in our communities are highly warranted.


Assuntos
Cardiopatias Congênitas , Cardiopatia Reumática , Humanos , Criança , Feminino , Idoso , Adolescente , Pré-Escolar , Masculino , Cardiopatia Reumática/diagnóstico por imagem , Cardiopatia Reumática/epidemiologia , Cardiopatia Reumática/prevenção & controle , Estudos Transversais , Tanzânia/epidemiologia , Programas de Rastreamento , Ecocardiografia , Prevalência
5.
BMC Pregnancy Childbirth ; 23(1): 27, 2023 Jan 14.
Artigo em Inglês | MEDLINE | ID: mdl-36641424

RESUMO

BACKGROUND: Woman-centred maternity care is respectful and responsive to women's needs, values, and preferences. Women's views and expectations regarding the quality of health services during pregnancy and childbirth vary across settings. Despite the need for context-relevant evidence, to our knowledge, no reviews focus on what women in sub-Saharan African Low and Low Middle-Income Countries (LLMICs) regard as quality intrapartum care that can inform quality guidelines in countries. METHODS: We undertook a qualitative meta-synthesis using a framework synthesis to identify the experiences and expectations of women in sub-Saharan African LLMICs with quality intrapartum care. Following a priori protocol, we searched eight databases for primary articles using keywords. We used Covidence to collate citations, remove duplicates, and screen articles using a priori set inclusion and exclusion criteria. Two authors independently screened first the title and abstracts, and the full texts of the papers. Using a data extraction excel sheet, we extracted first-order and second-order constructs relevant to review objectives. The WHO framework for a positive childbirth experience underpinned data analysis. RESULTS: Of the 7197 identified citations, 30 articles were included in this review. Women's needs during the intrapartum period resonate with what women want globally, however, priorities regarding the components of quality care for women and the urgency to intervene differed in this context given the socio-cultural norms and available resources. Women received sub-quality intrapartum care and global standards for woman-centred care were often compromised. They were mistreated verbally and physically. Women experienced poor communication with their care providers and non-consensual care and were rarely involved in decisions concerning their care. Women were denied the companion of choice due to cultural and structural factors. CONCLUSION: To improve care seeking and satisfaction with health services, woman-centred care is necessary for a positive childbirth experience. Women must be meaningfully engaged in the design of health services, accountability frameworks, and evaluation of maternal services. Research is needed to set minimum indicators for woman-centred outcomes for low-resource settings along with actionable strategies to enhance the quality of maternity care based on women's needs and preferences.


Assuntos
Países em Desenvolvimento , Serviços de Saúde Materna , Gravidez , Feminino , Humanos , Motivação , Parto , África Subsaariana , Pesquisa Qualitativa
6.
BMC Public Health ; 23(1): 191, 2023 01 28.
Artigo em Inglês | MEDLINE | ID: mdl-36709269

RESUMO

BACKGROUND: The COVID-19 vaccines are being rolled out across all the sub-Saharan Africa (SSA) countries, with countries setting targets for achieving full vaccination rates. The aim of this study was to compare the uptake of, resistance and hesitancy to the COVID-19 vaccine between SSA locally residents and in the diasporan dwellers. METHODS: This was a cross-sectional study conducted using a web and paper-based questionnaire to obtain relevant information on COVID-19 vaccine acceptance. The survey items included questions on demography, uptake and planned acceptance or non-acceptance of the COVID-19 vaccines among SSAs. Multinomial logistic regression was used to determine probabilities of outcomes for factors associated with COVID-19 vaccination resistance and hesitancy among SSA respondents residing within and outside Africa. RESULTS: Uptake of COVID-19 vaccines varied among the local (14.2%) and diasporan (25.3%) dwellers. There were more locals (68.1%) who were resistant to COVID-19 vaccine. Participants' sex [adjusted relative risk (ARR) = 0.73, 95% CI: 0.58 - 0.93], education [primary/less: ARR = 0.22, CI:0.12 - 0.40, and bachelor's degree: ARR = 0.58, CI: 0.43 - 0.77]), occupation [ARR = 0.32, CI: 0.25-0.40] and working status [ARR = 1.40, CI: 1.06-1.84] were associated with COVID-19 vaccine resistance among locals. Similar proportion of local and diasporan dwellers (~ 18% each) were hesitant to COVID-19 vaccine, and this was higher among health care workers [ARR = 0.25, CI: 0.10 - 0.62 and ARR = 0.24, CI:0.18-0.32, diaspora and locals respectively]. After adjusting for the potential confounders, local residents aged 29-38 years [ARR = 1.89, CI: 1.26-2.84] and lived in East Africa [ARR = 4.64, CI: 1.84-11.70] were more likely to report vaccine hesitancy. Knowledge of COVID vaccines was associated with hesitancy among local and diasporan dwellers, but perception was associated with vaccine resistance [ARR = 0.86,CI: 0.82 - 0.90] and hesitancy [ARR = 0.85, CI: 0.80 - 0.90], only among the local residents. CONCLUSIONS: Differences exist in the factors that influence COVID-19 vaccine acceptance between local SSA residents and thediasporan dwellers. Knowledge about COVID-19 vaccines affects the uptake, resistance, and hesitancy to the COVID-19 vaccine. Information campaigns focusing on the efficacy and safety of vaccines could lead to improved acceptance of COVID-19 vaccines.


Assuntos
COVID-19 , Vacinas , Humanos , Vacinas contra COVID-19 , População Africana , Estudos Transversais , COVID-19/epidemiologia , COVID-19/prevenção & controle , Probabilidade , Vacinação
7.
Reprod Health ; 20(1): 129, 2023 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-37649040

RESUMO

BACKGROUND: Unplanned pregnancy continues to be a major public health concern in Sub-Saharan Africa (SSA). Understanding the ovulatory cycle can help women avoid unplanned pregnancy. Though a wide range of factors for ovulatory cycle knowledge in SSA countries has not been well assessed, the influence of health insurance on ovulatory cycle knowledge is largely unknown. As a result, we set out to investigate the relationship between health insurance enrollment and knowledge of the ovulatory cycle among women of childbearing age. This study aims to investigate the relationship between health insurance enrollment and knowledge of the ovulatory cycle among women of childbearing age in sub-Saharan Africa (SSA). METHODS: Demographic and Health Surveys (DHSs) data from 29 SSA countries were analyzed. The association between health insurance and ovulatory cycle knowledge was investigated using bivariate and multivariate multilevel logistic regression models among 372,692 women of reproductive age (15-49). The findings were presented as adjusted odds ratios (AOR) with 95% confidence intervals (CI). A p-value of 0.05 was considered statistically significant. RESULTS: The pooled result shows that the prevalence of knowledge of ovulatory cycle in the studied 29 SSA countries was 25.5% (95% CI; 24.4%-26.6%). Findings suggest higher odds of ovulatory cycle knowledge among women covered by health insurance (AOR = 1.27, 95% CI; 1.02-1.57), with higher education (higher-AOR = 2.83, 95% CI; 1.95-4.09), from the richest wealth quintile (richest-AOR = 1.39, 95% CI; 1.04-1.87), and from female headed households (AOR = 1.16, 95% CI; 1.01-1.33) compared to women who had no formal education, were from the poorest wealth quintile and belonged to male headed households, respectively. We found lower odds of ovulatory cycle knowledge among women who had 2-4 parity history (AOR = 0.80, 95% CI; 0.65-0.99) compared to those with history of one parity. CONCLUSIONS: The findings indicate that the knowledge of the ovulatory cycle is lacking in SSA. Improving health insurance enrollment should be considered to increase ovulatory cycle knowledge as an approach to reduce the region's unplanned pregnancy rate. Strategies for improving opportunities that contribute to women's empowerment and autonomy as well as sexual and reproductive health approaches targeting women who are in poorest quintiles, not formally educated, belonging to male headed households, and having high parity should be considered.


Assuntos
Seguro Saúde , Gravidez , Humanos , Feminino , Masculino , Análise Multinível , Razão de Chances , Paridade , Taxa de Gravidez
8.
Pediatr Surg Int ; 39(1): 95, 2023 Jan 30.
Artigo em Inglês | MEDLINE | ID: mdl-36715757

RESUMO

PURPOSE: Historically, gastroschisis was considered a death sentence in Mozambique. The purpose of this study was to evaluate the current state of gastroschisis management and outcomes in our facility and to identify potential areas of improvement in neonatal and surgical care. METHODS: A retrospective study was performed of all gastroschisis patients admitted to Hospital Central Maputo located in Maputo City/ Mozambique from 2019 to 2020. Demographic, perinatal, operative, and mortality data were obtained from neonatal and surgical logbooks. Descriptive analysis was performed. RESULTS: A total of 62 gastroschisis patients were admitted to the Hospital Central Maputo. No patients had a prenatal diagnosis. Many of the infants were born preterm (48%), and 68% had low birth weight. Only 15 (24%) patients underwent operative intervention (73% primary fascial closure and 27% sutured silo). There were only three survivors (5%) all of whom underwent primary closure. However, the overall survival rate for patients undergoing an attempt at surgical closure was 20%. CONCLUSION: While the mortality rate remains high for gastroschisis patients in Mozambique, there have been a few survivors when surgery is performed. Improvements in neonatal care are needed. Given the high mortality rates and limited resources, we plan to focus our surgical efforts on bedside closure techniques.


Assuntos
Gastrosquise , Recém-Nascido , Lactente , Gravidez , Feminino , Humanos , Gastrosquise/diagnóstico , Gastrosquise/cirurgia , Estudos Retrospectivos , Moçambique/epidemiologia , Melhoria de Qualidade , Hospitais , Encaminhamento e Consulta , Resultado do Tratamento
9.
Cancer Control ; 29: 10732748221084932, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35350915

RESUMO

PURPOSE: Prostate cancer mortality is predicted to nearly double by 2040 in Sub-Saharan Africa (SSA). The lack of prostate cancer screening in SSA contributes to late-stage diagnosis, treatment delays, and poor survival among patients. We analyzed the availability and use of prostate cancer screening, diagnostic and treatment guidelines, procedures, and costs in few SSA countries to determine factors for consideration in the development of prostate cancer screening guidelines for SSA. METHODS: We applied mixed methods approaches to collect data through an electronic survey administered to clinicians (oncologists, urologists, pathologists, nurses, and radiation oncologists) providing prostate cancer screening, diagnosis, and treatment services in multiple sub-Saharan countries. RESULTS: Inconsistencies in respondents' understanding of the availability and use of prostate cancer screening guidelines in their countries were noted. Prostate Specific Antigen (PSA) and Digital Rectal Examination (DRE) were the most commonly available screening modalities. Available diagnostic procedures included a combination of prostate biopsies, transrectal ultrasonography, and DRE. Our study's data suggest that PSA and DRE exams are available for early diagnosis and screening procedures. Availability of treatment modalities with curative intent and costs for prostate cancer related procedures varied between and within countries. CONCLUSIONS: PSA and DRE are available for detecting prostate cancer and may detect aggressive cancers early, leading to improved outcomes. However, PSA screening is also associated with overdiagnosis and over-treatment. National prostate cancer policies should consider health systems, evidence-based guidelines, population characteristics and healthcare financing to ensure access to clinically relevant and safe prostate cancer related care.


Assuntos
Antígeno Prostático Específico , Neoplasias da Próstata , Detecção Precoce de Câncer , Humanos , Masculino , Valor Preditivo dos Testes , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/epidemiologia , Neoplasias da Próstata/terapia , Ultrassonografia
10.
Health Qual Life Outcomes ; 20(1): 122, 2022 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-35974393

RESUMO

BACKGROUND: In recent years, more importance is being given to the assessment of quality of life (QoL) among diabetic patients as a measure of their health and the goal of all health interventions. Other studies have reported a high prevalence of diabetes-related effects on; however, there is a knowledge gap in the region of Sub-Saharan Africa, as is the case for Rwanda, where the prevalence of diabetes is expected to rise over the next decade. The aim of this study is to report on the translation and cultural adaptation of the Diabetes-39 (D-39) questionnaire into the Kinyarwanda and its psychometric properties among diabetic patients in Rwanda. METHODS: The D-39 questionnaire-a five-scale, disease-specific QoL questionnaire-was translated from English to Kinyarwanda, then back-translated to English. A consensus meeting discussed discrepancies and agreed on changes. Interviews were conducted with 26 participants before producing a final version. For the psychometric evaluation, the adapted version was administered to 309 patients with diabetes mellitus. Participants either came from a separate cluster-randomised controlled trial or were recruited ad hoc for this study. The evaluation included testing internal consistency, known group validity, and construct validity. RESULTS: Participants' mean age was 51 ± 12.7 years with a predominance of women (64%) in the sample. All five scales of the questionnaire showed a good internal consistency, with composite reliability of above 0.7. The five-factor model of the questionnaire was fitted to the 39 items. Although the fit was not exact, there was a satisfactory approximate fit (CFI = 0.93, TLI = 0.92, RMSEA = 0.05). There was a good discriminant validity except for the "social burden" and "anxiety and worry" scales (inter-factor correlation = 0.80). CONCLUSIONS: Diabetes-39 is a questionnaire developed in English that was adapted and translated into Kinyarwanda. The Kinyarwanda version of D-39 is a reliable and valid instrument to measure QoL among diabetic patients in Rwanda. The questionnaire can be helpful in research and clinical practice improving health outcomes for patients with diabetes in Rwanda and other Kinyarwanda-competent areas in the sub-region. However, certain cross-cultural differences should be considered.


Assuntos
Diabetes Mellitus , Qualidade de Vida , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Psicometria , Reprodutibilidade dos Testes , Inquéritos e Questionários
11.
Public Health ; 213: 61-67, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36371953

RESUMO

OBJECTIVE: We aimed to describe studies on human papillomavirus (HPV) vaccination education strategies from low- and middle-income countries in the published literature that could be applicable in Sub-Sahara Africa. STUDY DESIGN: This scoping review was guided by Arksey and O'Malley's methodological framework advanced by Levac et al. METHODS: We searched four electronic health sciences databases for relevant reports published between January 2006 and January 2021. Two reviewers screened for inclusion and extracted data for analysis and synthesis. Descriptive statistics and narrative descriptions were used to summarize the findings. RESULTS: The database search retrieved 1757 reports, of which 48 were from low- and middle-income countries and met the inclusion criteria. Of these, there were 39 interventional studies (81.3%). Less than one-fifth of the studies (n = 9) reported a theoretical basis for their strategies. Most strategies sought to improve knowledge and awareness about HPV (75%, n = 36), whereas outcomes for the remaining studies were related to increasing HPV vaccine acceptability. HPV education strategies (1) primarily targeted females, (2) were mostly provided by health professionals, and (3) used various modalities of learning, including in-person sessions, text-based materials, media, theater, and online delivery. CONCLUSIONS: HPV educational strategies are underresearched in most LMICs, suggesting the need for more primary observational, interventional, and experimental research, as well as program evaluations, focused on HPV educational strategies and theoretically informed. Once additional studies are added to the body of evidence, it will be valuable to review and synthesize diverse sources of evidence to determine what educational strategies are most useful and have the greatest impact on HPV vaccination in these settings, particularly Sub-Saharan Africa.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Humanos , Papillomavirus Humano , Infecções por Papillomavirus/prevenção & controle , Países em Desenvolvimento
12.
Int J Equity Health ; 20(1): 87, 2021 03 31.
Artigo em Inglês | MEDLINE | ID: mdl-33789688

RESUMO

BACKGROUND: Sex and gender have been shown to influence health literacy, health seeking behaviour, and health outcomes. However, research examining the links between gender and health has mainly focused on women's health, which is a long-standing global health priority. We examine literature focused on the 'missing men' in global health research, in particular empirical studies that document interventions, programmes, and services targeting men's health issues in Sub-Saharan Africa. Within these studies, we identify dominant conceptualisations of men and men's health and how these have influenced the design of men's health interventions and services. METHODS: This is a scoping review of published and grey literature. Following comprehensive searches, we included 56 studies in the review. We conducted a bibliographic analysis of all studies and used inductive methods to analyse textual excerpts referring to conceptualizations of men and service design. An existing framework to categorise services, interventions, or programs according to their gender-responsiveness was adapted and used for the latter analysis. RESULTS: From the included studies, we distinguished four principal ways in which men were conceptualized in programs and interventions: men are variously depicted as 'gatekeepers'; 'masculine' men, 'marginal' men and as 'clients. Additionally, we classified the gender-responsiveness of interventions, services or programmes described in the studies within the following categories: gender-neutral, -partnering, -sensitive and -transformative. Interventions described are predominantly gender-neutral or gender-partnering, with limited data available on transformative interventions. Health systems design features - focused mainly on achieving women's access to, and uptake of services - may contribute to the latter gap leading to poor access and engagement of men with health services. CONCLUSION: This review highlights the need for transformation in sub-Saharan African health systems towards greater consideration of men's health issues and health-seeking patterns.


Assuntos
Comportamentos Relacionados com a Saúde , Saúde do Homem , África Subsaariana , Feminino , Serviços de Saúde , Humanos , Masculino , Parceiros Sexuais
13.
BMC Pregnancy Childbirth ; 21(1): 822, 2021 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-34903198

RESUMO

BACKGROUND: Anaemia and related complications during pregnancy is a global problem but more prevalent in sub-Sahara Africa (SSA). Women's decision-making power has significantly been linked with maternal health service utilization but there is inadequate evidence about adherence to iron supplementation. This study therefore assessed the association between household decision-making power and iron supplementation adherence among pregnant married women in 25 sub-Saharan African countries. METHODS: We used data from the Demographic and Health Surveys (DHS) of 25 sub-Saharan African countries conducted between 2010 and 2019. Women's decision-making power was measured by three parameters; own health care, making large household purchases and visits to her family or relatives. The association between women's decision-making power and iron supplementation adherence was assessed using logistic regressions, adjusting for confounders. The results were presented as adjusted odds ratio (AOR) with 95% confidence intervals (CIs). RESULTS: Approximately 65.4% of pregnant married women had made decisions either alone or with husband in all three decisions making parameters (i.e., own health care, making large household purchases, visits to her family or relatives). The rate of adherence to iron medication during pregnancy was 51.7% (95% CI; 48.5-54.9%). Adherence to iron supplementation was found to be higher among pregnant married women who had decision-making power (AOR = 1.46, 95% CI; 1.16-1.83), secondary education (AOR = 1.45, 95% CI; 1.05-2.00) and antenatal care visit (AOR = 2.77, 95% CI; 2.19-3.51). Wealth quintiles and religion were significantly associated with adherence to iron supplementation. CONCLUSIONS: Adherence to iron supplementation is high among pregnant women in SSA. Decision making power, educational status and antenatal care visit were found to be significantly associated with adherence to these supplements. These findings highlight that there is a need to design interventions that enhance women's decision-making capacities, and empowering them through education to improve the coverage of antenatal iron supplementation.


Assuntos
Tomada de Decisões , Suplementos Nutricionais , Ferro da Dieta/administração & dosagem , Adesão à Medicação/estatística & dados numéricos , Gestantes , Adolescente , Adulto , África Subsaariana/epidemiologia , Demografia , Características da Família/etnologia , Feminino , Humanos , Estado Civil , Pessoa de Meia-Idade , Gravidez , Fatores Socioeconômicos , Adulto Jovem
14.
BMC Pregnancy Childbirth ; 21(1): 128, 2021 Feb 12.
Artigo em Inglês | MEDLINE | ID: mdl-33579218

RESUMO

BACKGROUND: Maternal mortality remains a pressing concern across Sub-Sahara Africa. The 'Three Delays Model' suggests that maternal deaths are a consequence of delays in: seeking care, reaching medical care and receiving care. Birth Preparedness and Complication Readiness (BPCR) refers to a plan organised during pregnancy in preparation for a normal birth and in case of complications. Male partners in many Sub-Saharan African communities could play a pivotal role in a woman's ability to prepare for birth and respond to obstetric complications. This review aimed identify: the extent and quality of research performed on the topic of male partner involvement in BPCR in Sub-Saharan Africa; the degree to which populations and geographic areas are represented; how male partner involvement has been conceptualized; how male partners response to obstetric complications has been conceptualised; how the variation in male partners involvement has been measured and if any interventions have been performed. METHODS: In this scoping review, articles were identified through a systematic search of databases MEDLINE, EMBASE and Maternity and Infant Care and a manual scan of relevant papers, journals and websites. All authors contributed to the screening process and a quality assessment using the Kmet checklist. The PRISMA checking list for Scoping Reviews was used to guide the search, data charting and reporting of the review The protocol was registered with PROSPERO (ID: CRD42019126263). RESULTS: Thirty-five articles met inclusion criteria, reporting: 13 qualitative, 13 cross-sectional, 5 mixed method and 4 intervention studies. Data were contributed by approximately 14,550 participants (numbers were not always reported for focus groups) including: women who were pregnant or who had experienced pregnancy or childbirth within the previous 3 years, their male partners and key informants such as health workers and community leaders. CONCLUSIONS: The diversity of study designs, aims and source countries in this body of literature reflects an emerging stage of research; as a result, the review yielded strong evidence in some areas and gaps in others. Male partner's involvement in BPCR and responding to obstetric emergencies can be conceptualised as being centrally involved in responding to complications and having some role in preparing for birth through their position in the chain of decisions and provision of logistic support. However, their knowledge of pregnancy complications and level of preparation for birth is low, suggesting they are making decisions without being fully informed. There is limited evidence on interventions to improve their knowledge. Future research efforts should be focused on producing standardised, culturally appropriate, higher level evidence.


Assuntos
Parto Obstétrico , Pai , Conhecimentos, Atitudes e Prática em Saúde , Cuidado Pré-Natal , Adulto , África Subsaariana , Feminino , Humanos , Masculino , Gravidez
15.
BMC Pregnancy Childbirth ; 21(1): 213, 2021 Mar 17.
Artigo em Inglês | MEDLINE | ID: mdl-33731047

RESUMO

BACKGROUND: Sub-Saharan Africa is the region with the highest neonatal mortality rate, with Uganda reporting 20 deaths per 1000 live births. The Uganda Clinical Guidelines (UCG) from 2016 have detailed descriptions on care for mothers and their newborns during pregnancy, delivery and the post-partum period. The objective of the study was to identify provider and user perspectives regarding the knowledge of and adherence to the UCG recommendations in aspects of delivery and newborn care, both in cases of normal as well as complicated births. METHODS: The study used qualitative methods with data collection from participant observations, interviews with key-informants and focus group discussions. Malterud's Systematic Text Condensation (STC) was used for analysis. RESULTS: The study found low knowledge about the UCG among the health workers. Various discrepancies between performed hands-on-procedures and the UCG were found related to neonatal care practices, including low use of partograms, uncertainty around timing for cord clamping, routine oronasopharyngeal suction of newborns and inadequate implementation of skin-to-skin care. CONCLUSIONS: Continued focus on systemic strategies for further implementation of the UCG is recommended.


Assuntos
Parto Obstétrico , Conhecimentos, Atitudes e Prática em Saúde , Cuidado do Lactente , Complicações do Trabalho de Parto , Cuidado Pós-Natal , Adulto , Atitude do Pessoal de Saúde , Aleitamento Materno/métodos , Parto Obstétrico/educação , Parto Obstétrico/métodos , Feminino , Grupos Focais , Humanos , Lactente , Cuidado do Lactente/métodos , Cuidado do Lactente/normas , Mortalidade Infantil , Recém-Nascido , Avaliação das Necessidades , Complicações do Trabalho de Parto/epidemiologia , Complicações do Trabalho de Parto/prevenção & controle , Cuidado Pós-Natal/métodos , Cuidado Pós-Natal/normas , Gravidez , Pesquisa Qualitativa , Melhoria de Qualidade , Uganda/epidemiologia
16.
BMC Public Health ; 21(1): 1562, 2021 08 18.
Artigo em Inglês | MEDLINE | ID: mdl-34404377

RESUMO

BACKGROUND: Perceived risk towards the coronavirus pandemic is key to improved compliance with public health measures to reduce the infection rates. This study investigated how Sub-Saharan Africans (SSA) living in their respective countries and those in the diaspora perceive their risk of getting infected by the COVID-19 virus as well as the associated factors. METHODS: A web-based cross-sectional survey on 1969 participants aged 18 years and above (55.1% male) was conducted between April 27th and May 17th 2020, corresponding to the mandatory lockdown in most SSA countries. The dependent variable was the perception of risk for contracting COVID-19 scores. Independent variables included demographic characteristics, and COVID-19 related knowledge and attitude scores. Univariate and multiple linear regression analyses identified the factors associated with risk perception towards COVID-19. RESULTS: Among the respondents, majority were living in SSA (n = 1855, 92.8%) and 143 (7.2%) in the diaspora. There was no significant difference in the mean risk perception scores between the two groups (p = 0.117), however, those aged 18-28 years had lower risk perception scores (p = 0.003) than the older respondents, while those who were employed (p = 0.040) and had higher levels of education (p < 0.001) had significantly higher risk perception scores than other respondents. After adjusting for covariates, multivariable analyses revealed that SSA residents aged 39-48 years (adjusted coefficient, ß = 0.06, 95% CI [0.01, 1.19]) and health care sector workers (ß = 0.61, 95% CI [0.09, 1.14]) reported a higher perceived risk of COVID-19. Knowledge and attitude scores increased as perceived risk for COVID-19 increased for both SSAs in Africa (ß = 1.19, 95% CI [1.05, 1.34] for knowledge; ß = 0.63, 95% CI [0.58, 0.69] for attitude) and in Diaspora (ß = 1.97, 95% CI [1.16, 2.41] for knowledge; ß = 0.30, 95% CI [0.02, 0.58] for attitude). CONCLUSIONS: There is a need to promote preventive measures focusing on increasing people's knowledge about COVID-19 and encouraging positive attitudes towards the mitigation measures such as vaccines and education. Such interventions should target the younger population, less educated and non-healthcare workers.


Assuntos
COVID-19 , Adolescente , Adulto , África Subsaariana/epidemiologia , Controle de Doenças Transmissíveis , Estudos Transversais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Migração Humana , Humanos , Internet , Masculino , Percepção , SARS-CoV-2 , Inquéritos e Questionários , Adulto Jovem
17.
BMC Public Health ; 21(1): 1493, 2021 08 03.
Artigo em Inglês | MEDLINE | ID: mdl-34340670

RESUMO

BACKGROUND: Existing knowledge has established the connection between maternal education and child survival, but little is known about how educational assortative mating (EAM), relates to childhood mortality. We attempt to examine this association in the context of Nigeria. METHODS: Data was obtained from the 2008, 2013, and 2018 waves of the Nigeria Demographic and Health Survey, which is a cross-sectional study. The sample includes the analysis of 72,527 newborns within the 5 years preceding each survey. The dependent variables include the risk of a newborn dying before 12 months of age (infant mortality), or between the age of 12-59 months (child mortality). From the perspective of the mother, the independent variable, EAM, includes four categories (high-education homogamy, low-education homogamy, hypergamy, and hypogamy). The Cox proportional hazard regression was employed for multivariate analyses, while the estimation of mortality rates across the spectrum of EAM was obtained through the synthetic cohort technique. RESULTS: The risk of childhood mortality varied across the spectrum of EAM and was particularly lowest among those with high-education homogamy. Compared to children of mothers in low-education homogamy, children of mothers in high-education homogamy had 25, 31 to 19% significantly less likelihood of infant mortality, and 34, 41, and 57% significantly less likelihood of child mortality in 2008, 2013 and 2018 survey data, respectively. Also, compared to children of mothers in hypergamy, children of mothers in hypogamous unions had 20, 12, and 11% less likelihood of infant mortality, and 27, 36, and 1% less likelihood of child mortality across 2008, 2013 and 2018 surveys, respectively, although not significant at p < 0.05. Both infant and child mortality rates were highest in low-education homogamy, as expected, lowest in high-education homogamy, and lower in hypogamy than in hypergamy. Furthermore, the trends in the rate declined between 2008 and 2018, and were higher in 2018 than in 2013. CONCLUSION: This indicates that, beyond the absolute level of education, the similarities or dissimilarities in partners' education may have consequences for child survival, alluding to the family system theory. Future studies could investigate how this association varies when marital status is put into consideration.


Assuntos
Mortalidade da Criança , Mortalidade Infantil , Criança , Pré-Escolar , Estudos Transversais , Escolaridade , Feminino , Humanos , Lactente , Recém-Nascido , Nigéria/epidemiologia , Fatores Socioeconômicos
18.
Public Health ; 195: 105-111, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34082174

RESUMO

OBJECTIVES: The objective of this study is to estimate the pooled uptake of cervical cancer screening and identify its predictors in Sub-Saharan Africa. STUDY DESIGN: Systematic review and meta-analysis. METHODS: We searched PubMed, EMBASE, CINAHL, African Journals OnLine, Web of Science and Scopus electronic databases from January 2000 to 2019. All observational studies published in the English language that reported cervical cancer uptake and/or predictors in Sub-Saharan Africa were initially screened. We assessed methodological quality using the Newcastle-Ottawa Scale. An inverse variance-weighted random-effects model meta-analysis was performed to estimate the pooled uptake and odds ratio (OR) of predictors with a 95% confidence interval (CI). The I2 test statistic was used to check between-study heterogeneity, and the Egger's regression statistical test was used to check publication bias. RESULTS: We initially screened 3537 citations and subsequently 29 studies were selected for this review, which included a total of 36,374 women. The uptake of cervical cancer screening in Sub-Saharan Africa was 12.87% (95% CI: 10.20, 15.54; I2 = 98.5%). A meta-analysis of seven studies showed that knowledge about cervical cancer increased screening uptake by nearly five times (OR: 4.81; 95% CI: 3.06, 7.54). Other predictors of cervical screening uptake include educational level, age, Human Immune deficiency Virus (HIV) status, contraceptive use, perceived susceptibility and awareness about screening locations. CONCLUSIONS: Cervical screening uptake is low in Sub-Saharan Africa as a result of several factors. Health outreach and promotion programmes to target these identified predictors are required.


Assuntos
Infecções por HIV , Neoplasias do Colo do Útero , África Subsaariana , Detecção Precoce de Câncer , Feminino , Humanos , Programas de Rastreamento , Neoplasias do Colo do Útero/diagnóstico
19.
BMC Infect Dis ; 20(1): 570, 2020 Aug 05.
Artigo em Inglês | MEDLINE | ID: mdl-32758165

RESUMO

BACKGROUND: In sub-Saharan Africa (SSA), most prisons are overcrowded with poor ventilation and put prisoners disproportionally at risk of exposure to Mycobacterium tuberculosis (TB) and developing TB infection but are mostly missed due to poor access to healthcare. Active case-finding (ACF) of TB in prisons facilitates early diagnosis and treatment of inmates and prevent the spread. We explored literature and described evidence on TB ACF interventions and approaches for prisoners in SSA prisons. METHODS: Guided by the Arksey and O'Malley framework, we searched PubMed, Google Scholar, SCOPUS, Academic search complete, CINAHL and MEDLINE with full text via EBSCOhost for articles on prisoners and ACF from 2000 to May 2019 with no language restriction. Two investigators independently screened the articles at the abstract and full-text stages in parallel guided by the eligibility criteria as well as performed the methodological quality appraisal of the included studies using the latest mixed-method appraisal tool. We extracted all relevant data, organized them into themes and sub-themes, and presented a narrative summary of the results. RESULTS: Of the 391 eligible articles found, 31 met the inclusion criteria. All 31 articles were published between 2006 and 2019 with the highest six (19.4%) in 2015. We found evidence in 11 countries. That is, Burkina Faso, Cameroon, Coˆte d'Ivoire, the Democratic Republic of the Congo, Ethiopia, Ghana, Malawi, Nigeria, South Africa, Uganda, and Zambia with most 41.9% (13/31) recorded in Ethiopia. These intervention studies were conducted in 134 prisons between 2001 and 2018 using either a single or combination of mass, facility-led, entry, peer educators for routine screening, and exit ACF approaches. The majority (74%) of the studies utilized only a mass screening approach. The most (68%) reported study outcome was smear-positive TB cases only (68%). We found no evidence in 16 SSA countries although they are classified among the three high-burden country lists for TB TB/HIV and Multidrug resistant-TB group. CONCLUSION: Our review highlights a dearth of evidence on TB ACF interventions in most SSA countries prisons. Hence, there is the need to scaling-up ACF interventions in SSA prisons, particularly countries included in the three high-burden country lists for TB, TB/HIV, and MDR-TB.


Assuntos
Mycobacterium tuberculosis/genética , Mycobacterium tuberculosis/imunologia , Prisioneiros , Tuberculose Resistente a Múltiplos Medicamentos/diagnóstico , Tuberculose Resistente a Múltiplos Medicamentos/epidemiologia , África Subsaariana/epidemiologia , Antibióticos Antituberculose/uso terapêutico , Farmacorresistência Bacteriana Múltipla , Feminino , Humanos , Masculino , Programas de Rastreamento/métodos , Mycobacterium tuberculosis/isolamento & purificação , Técnicas de Amplificação de Ácido Nucleico , Prevalência , Rifampina/uso terapêutico , Escarro/microbiologia , Teste Tuberculínico , Tuberculose Resistente a Múltiplos Medicamentos/microbiologia
20.
BMC Infect Dis ; 20(1): 741, 2020 Oct 09.
Artigo em Inglês | MEDLINE | ID: mdl-33036564

RESUMO

BACKGROUND: Cholera remains a major global health challenge. Uvira, in the Democratic Republic of the Congo (DRC), has had endemic cholera since the 1970's and has been implicated as a possible point of origin for national outbreaks. A previous study among this population, reported a case confirmation rate of 40% by rapid diagnostic test (RDT) among patients at the Uvira Cholera Treatment Centre (CTC). This study considers the prevalence and diversity of 15 enteric pathogens in suspected cholera cases seeking treatment at the Uvira CTC. METHODS: We used the Luminex xTAG® multiplex PCR to test for 15 enteric pathogens, including toxigenic strains of V. cholerae in rectal swabs preserved on Whatman FTA Elute cards. Results were interpreted on MAGPIX® and analyzed on the xTAG® Data Analysis Software. Prevalence of enteric pathogens were calculated and pathogen diversity was modelled with a Poisson regression. RESULTS: Among 269 enrolled CTC patients, PCR detected the presence of toxigenic Vibrio cholerae in 38% (103/269) of the patients, which were considered to be cholera cases. These strains were detected as the sole pathogen in 36% (37/103) of these cases. Almost half (45%) of all study participants carried multiple enteric pathogens (two or more). Enterotoxigenic Escherichia coli (36%) and Cryptosporidium (28%) were the other most common pathogens identified amongst all participants. No pathogen was detected in 16.4% of study participants. Mean number of pathogens was highest amongst boys and girls aged 1-15 years and lowest in women aged 16-81 years. Ninety-three percent of toxigenic V. cholerae strains detected by PCR were found in patients having tested positive for V. cholerae O1 by RDT. CONCLUSIONS: Our study supports previous results from DRC and other cholera endemic areas in sub-Sahara Africa with less than half of CTC admissions positive for cholera by PCR. More research is required to determine the causes of severe acute diarrhea in these low-resource, endemic areas to optimize treatment measures. TRIAL REGISTRATION: This study is part of the impact evaluation study entitled: "Impact Evaluation of Urban Water Supply Improvements on Cholera and Other Diarrheal Diseases in Uvira, Democratic Republic of Congo" registered on 10 October 2016 at clinicaltrials.gov Identification number: NCT02928341 .


Assuntos
Cólera/epidemiologia , Criptosporidiose/epidemiologia , Cryptosporidium/genética , Diarreia/epidemiologia , Surtos de Doenças , Escherichia coli Enterotoxigênica/genética , Infecções por Escherichia coli/epidemiologia , Vibrio cholerae/genética , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Animais , Criança , Pré-Escolar , Cólera/microbiologia , Criptosporidiose/parasitologia , República Democrática do Congo/epidemiologia , Testes Diagnósticos de Rotina , Diarreia/microbiologia , Doenças Endêmicas , Infecções por Escherichia coli/microbiologia , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Reação em Cadeia da Polimerase Multiplex , Prevalência , Microbiologia da Água , Adulto Jovem
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