Jean-Philippe Chippaux, Yoann Madec, Pierre Amta, Rodrigue Ntone, Gaëlle Noël, Pedro Clauteaux, Yap Boum, Armand S Nkwescheu, Fabien Taieb
{"title":"Snakebites in Cameroon by Species Whose Effects Are Poorly Described.","authors":"Jean-Philippe Chippaux, Yoann Madec, Pierre Amta, Rodrigue Ntone, Gaëlle Noël, Pedro Clauteaux, Yap Boum, Armand S Nkwescheu, Fabien Taieb","doi":"10.3390/tropicalmed9120300","DOIUrl":"10.3390/tropicalmed9120300","url":null,"abstract":"<p><p>Snakes responsible for bites are rarely identified, resulting in a loss of information about snakebites from venomous species whose venom effects are poorly understood. A prospective clinical study including patients bitten by a snake was conducted in Cameroon between 2019 and 2021 to evaluate the efficacy and tolerability of a marketed polyvalent antivenom. Clinical presentation during the first 3 days of hospitalization was recorded following a standardized protocol. This ancillary study aimed to assess the frequency of bites by the different species encountered in Cameroon and to describe the symptoms of bites by formally identified species. Of the 447 patients included in the study, 159 (35.6%) brought the snake that caused the bite that was identified by a specialist. Out of these, 8 specimens could not be identified due to poor condition, 19 were non-venomous species, and 95 belonged to <i>Echis romani</i>-formerly <i>E. ocellatus</i>-species. The remaining 37 specimens included 2 <i>Atheris squamigera</i>, 12 <i>Atractaspis</i> spp., 2 <i>Bitis arietans</i>, 11 <i>Causus maculatus</i>, 1 <i>Dendroaspis jamesoni</i>, 1 <i>Naja haje</i>, 1 <i>N. katiensis</i>, 5 <i>N. melanoleuca</i> complex, and 2 <i>N. nigricollis</i>. Symptoms, severity of envenomation, and post-treatment course are described. Symptoms and severity of bites are consistent with cases described in the literature, but some specific features are highlighted.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11679889/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eshetu Sata, Nicholas A Presley, Phong Le, Andrew W Nute, Zebene Ayele, Ayalew Shiferaw, Demelash Gessese, Ambahun Chernet, Berhanu Melak, Tania A Gonzalez, Kimberly A Jensen, Adisu Abebe Dawed, Taye Zeru, Zerihun Tadesse, Elizabeth Kelly Callahan, Scott D Nash
{"title":"Correlates of Trachoma Recrudescence: Results from 51 District-Level Trachoma Surveillance Surveys in Amhara, Ethiopia.","authors":"Eshetu Sata, Nicholas A Presley, Phong Le, Andrew W Nute, Zebene Ayele, Ayalew Shiferaw, Demelash Gessese, Ambahun Chernet, Berhanu Melak, Tania A Gonzalez, Kimberly A Jensen, Adisu Abebe Dawed, Taye Zeru, Zerihun Tadesse, Elizabeth Kelly Callahan, Scott D Nash","doi":"10.3390/tropicalmed9120298","DOIUrl":"10.3390/tropicalmed9120298","url":null,"abstract":"<p><p>Trachoma recrudescence is a serious concern for trachoma control programs. Programs define recrudescence as the return of trachomatous inflammation-follicular (TF) prevalence above elimination threshold (≥5%) on district-level trachoma surveillance surveys (TSSs). This study aimed to determine potential correlates of trachoma recrudescence within a historically highly endemic region. Between 2015 and 2021, population-based TSSs were conducted in 51 districts of Amhara, Ethiopia. District estimates were calculated accounting for multistage design; logistic regression was used to estimate the association of key correlates with recrudescence at the district level. Among the 51 districts, 17 (33%) were recrudescent. Correlates of recrudescence included indicators of historic trachoma burden, such as higher trachomatous inflammation-intense (TI) prevalence (odds ratio [OR]: 2.6, CI: 1.4-5.3) and higher <i>Chlamydia trachomatis</i> (<i>Ct</i>) infection prevalence (OR: 2.9, CI: 1.1-9.9) at the first recorded impact survey. The increased prevalence of children with clean faces (OR: 0.4, CI: 0.21-1.0) and the increased prevalence of travel time to a water source ≤ 30 min (OR: 0.5, CI: 0.2-1.1) at the TSS were associated with a protective effect from recrudescence. Data on historical trachoma burden as well as current water and sanitation conditions may help programs predict where recrudescence is more likely to occur and thus help programs sustain elimination as a public health problem.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11679309/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hien T Nguyen, Thai Q Pham, Duc M Hoang, Quang D Tran, Giang T Chu, Thuong T Nguyen, Nam H Le, Huyen T Nguyen, Khanh C Nguyen, Florian Vogt
{"title":"From Paper to Digital: Performance and Challenges of the Electronic Hepatitis B Surveillance System in Ninh Binh, Northern Vietnam (2017-2022).","authors":"Hien T Nguyen, Thai Q Pham, Duc M Hoang, Quang D Tran, Giang T Chu, Thuong T Nguyen, Nam H Le, Huyen T Nguyen, Khanh C Nguyen, Florian Vogt","doi":"10.3390/tropicalmed9120299","DOIUrl":"10.3390/tropicalmed9120299","url":null,"abstract":"<p><p>Hepatitis B remains a major public health issue in Vietnam. Mandatory reporting to the national electronic communicable disease surveillance system (eCDS) has been required since July 2016. We conducted an evaluation of the hepatitis B surveillance system in Ninh Binh, the province with the highest reported burden of hepatitis B in Northern Vietnam, between 2017 and 2022. Using the CDC's guidelines for evaluating public health surveillance systems, we assessed four key attributes: simplicity, timeliness, data quality, and acceptability. This retrospective evaluation included document reviews, analysis of hepatitis B data, and in-depth interviews with provincial-level healthcare staff involved in the reporting of hepatitis B cases. The results showed that the eCDS improved reporting frequency, provided more detailed case information, and enhanced data accessibility compared to the previous paper-based system. However, the system faced several challenges, including unclear objectives, difficulties in distinguishing acute from chronic cases, insufficient training for staff, lack of supervision for data quality, and technical software issues. Despite these challenges, stakeholders found the system acceptable but emphasized the need for improvements, including revising the system's objectives, automating case classification, enhancing training, securing funding for maintenance, and implementing regular data review processes.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11680276/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Amanda E Tanner, Sulianie Mertus, Mohammed Sheikh Eldin Jibriel, Rakira Urquhart, Keenan Phillips, Nadia Dowshen, Srija Dutta, Madeleine H Goldstein, Susan Lee, Kayla Knowles, Kaja Darien, Kelly L Rulison, Julia Madden, Sophia A Hussen
{"title":"Transitioning Adolescents to Adult HIV Care in the United States: Implementation Lessons from the <i>iTransition</i> Intervention Pilot Trial.","authors":"Amanda E Tanner, Sulianie Mertus, Mohammed Sheikh Eldin Jibriel, Rakira Urquhart, Keenan Phillips, Nadia Dowshen, Srija Dutta, Madeleine H Goldstein, Susan Lee, Kayla Knowles, Kaja Darien, Kelly L Rulison, Julia Madden, Sophia A Hussen","doi":"10.3390/tropicalmed9120297","DOIUrl":"10.3390/tropicalmed9120297","url":null,"abstract":"<p><p>Although every youth in pediatric/adolescent HIV care will need to transition to adult-oriented care, there are no existing evidence-based interventions to optimize health through this process. Healthcare transition poses a persistent challenge to the health of youth living with HIV, which may result in gaps in care engagement, medication adherence, and viral suppression. Our process evaluation of <i>iTransition</i>, a multilevel mobile health (mHealth) intervention, included iterative interviews with youth, providers, and Transition Champions. These data, along with team meeting notes, highlight the important role the intervention plays in addressing healthcare transition-related challenges, positioning it to fill a critical gap for both youth and providers. It also highlights important individual (e.g., competing priorities of youth and providers), clinical (e.g., electronic health record integration), and contextual (e.g., clinical policies during COVID-19 pandemic) challenges to intervention reach and implementation. More work is needed to refine interventions to support care continuity for youth living with HIV as they transition to adult-oriented care.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11679769/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142897780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yanzheng Zou, Yihu Lin, Yili Qian, Luqiu Tao, Gao Tan, Hongru Zhu, Li Pan, Xiaoli Liu, Yu He, Wei Wang
{"title":"Burden of Food-Borne Trematodiases in China: Trends from 1990 to 2021 and Projections to 2035.","authors":"Yanzheng Zou, Yihu Lin, Yili Qian, Luqiu Tao, Gao Tan, Hongru Zhu, Li Pan, Xiaoli Liu, Yu He, Wei Wang","doi":"10.3390/tropicalmed9120295","DOIUrl":"10.3390/tropicalmed9120295","url":null,"abstract":"<p><p>To assess the burden of food-borne trematodiases in China from 1990 to 2021 and project the burden through 2035, data were captured from the Global Burden of Disease Study (GBD) 2021 datasets. The estimated prevalent food-borne trematodiase cases were 33.32 million (95% uncertainty interval (<i>UI</i>): 29.25-38.35 million) in China in 2021, contributing to 768,297.4 disability-adjusted life years (DALYs) (95% <i>UI</i>: 383,882.8-1,367,826.1). The number of prevalent cases and DALYs declined by 9.02% and 18.11%, and a downward decline was seen in age-standardized prevalence and DALY rates (estimated annual percentage change: -0.96% and -1.21%, respectively). A higher prevalence and DALY rates were observed among males than females, and the middle-aged group bore the highest burden, while the older population showed the most rapid increase in prevalent cases and DALY numbers. Projected DALY counts and rates remain stable through 2035 using the Bayesian age-period-cohort (BAPC) model. These findings demonstrate a decline in the burden of food-borne trematodiases in China from 1990 to 2021; however, the prevalence remained high, which contributed considerably to disability and premature death. Continued control efforts and targeted interventions are essential to further reducing the burden of food-borne trematodiases in China.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11679480/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anil Fastenau, Matthew Willis, Constanze Vettel, Sophie C W Stuetzle, Srilekha Penna, Priyanka Chahal, Fabian Schlumberger, Mowmita Basak Mow, Ngozi Ekeke, Joseph Ngozi Chukwu, Patricia D Deps
{"title":"Integrating Community Engagement in Zero Leprosy Efforts: A Pathway to Sustainable Early Detection, Control and Elimination.","authors":"Anil Fastenau, Matthew Willis, Constanze Vettel, Sophie C W Stuetzle, Srilekha Penna, Priyanka Chahal, Fabian Schlumberger, Mowmita Basak Mow, Ngozi Ekeke, Joseph Ngozi Chukwu, Patricia D Deps","doi":"10.3390/tropicalmed9120296","DOIUrl":"10.3390/tropicalmed9120296","url":null,"abstract":"<p><p>Community engagement has emerged as a critical component in the effective control and elimination of neglected tropical diseases (NTDs), particularly in regions with persistent stigma and limited healthcare access. Drawing on case studies from Brazil, India, and Nigeria, this opinion piece explores how community-driven initiatives have successfully improved leprosy awareness, reduced stigma, and fostered early case detection and treatment adherence. The importance of culturally sensitive, inclusive approaches in health education and stigma reduction campaigns is highlighted, emphasizing the potential for community engagement to enhance national leprosy programs and contribute to the World Health Organization's Zero Leprosy Strategy. By examining these examples, this article illustrates how integrating community participation into leprosy control and elimination programs can drive sustainable outcomes for achieving Zero Leprosy, even in resource-limited settings.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11679978/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Trend of Tuberculosis Case Notification Rates from 1995 to 2022 by Country Income and World Health Organization Region.","authors":"Kobto G Koura, Anthony D Harries","doi":"10.3390/tropicalmed9120294","DOIUrl":"10.3390/tropicalmed9120294","url":null,"abstract":"<p><p>Over the past 27 years, three major global TB control strategies have been implemented, and it is important at this stage to evaluate their impact on tuberculosis (TB) case notification rates (CNRs). This study, therefore, analyzed TB CNR trends from 1995 to 2022 across 208 countries and islands, using data from the WHO Global TB Programme database. Countries were classified by income level and population size based on World Bank criteria. The analysis revealed significant disparities in TB CNRs across income groups: Low-income, lower-middle-income, and upper-middle-income countries consistently reported higher CNRs compared to high-income countries. Regional analysis further demonstrated notable variations influenced by both economic and geographical factors. These findings reaffirm the strong link between TB and poverty, underscoring the need for a holistic approach to combat the disease. Efforts must extend beyond enhancing health care access and delivery to addressing the social determinants that drive TB transmission and progression.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11679434/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Retrospective Study of Urinary Schistosomiasis in the Eastern Cape Province, South Africa.","authors":"Dominic Targema Abaver","doi":"10.3390/tropicalmed9120293","DOIUrl":"10.3390/tropicalmed9120293","url":null,"abstract":"<p><p>Schistosomiasis is caused by infection with trematode flukes of the genus Schistosoma. More than 700 million people worldwide are estimated to be susceptible to infection. In sub-Saharan Africa, schistosomiasis is the second most widespread neglected tropical disease after malaria. This retrospective investigation evaluated the incidence and impacts of schistosomiasis on communities across three major districts of the Eastern Cape province in South Africa using a cross-sectional retrospective observational analysis of secondary data from patients with microscopically confirmed schistosomiasis between 2019 and 2020. This study focused upon both rural and semi-urban areas, including Bizana, Butterworth, Centane, Elliotdale, Flagstaff, Idutywa, Lusikisiki, Libode, Mqanduli, Port St. Johns, Willowvale, and Mthatha. Data were obtained from three districts-Alfred Nzo, Amatole, and OR Tambo-covering both rural and semi-urban regions. This study included patients of all ages who submitted urine samples for schistosomiasis testing in the specified districts. A simple random sampling method was used to select 337 clinical records from the National Health Laboratory Service (NHLS) of Mthatha. Hospital records from the NHLS Microbiology Department of Mthatha were analyzed. St Barnabas Laboratory had the highest frequency of cases (34.1%), followed by Greenville Depot (17.8%) and Willowvale Laboratory (11.3%). Most cases were in the 10-19 age group (63.4%), followed by those under 10 years of age (24.9%). Male patients constituted 76.4% of the cases, while female patients accounted for 23.6%. Viable ova were observed in 98.2% of the samples. This study highlights a significant prevalence of schistosomiasis in the Eastern Cape province, with a higher incidence in rural areas and among males aged 10-19. These findings underscore the need for targeted public health interventions and continuous monitoring to control and prevent schistosomiasis in this region.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11679226/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
João Vitor Fazzio de Andrade Cordeiro, Letícia Martins Raposo, Paulo Henrique Godoy
{"title":"Mortality Profile of Deaths Related to Infective Endocarditis in Brazil and Regions: A Population-Based Analysis of Death Records.","authors":"João Vitor Fazzio de Andrade Cordeiro, Letícia Martins Raposo, Paulo Henrique Godoy","doi":"10.3390/tropicalmed9120291","DOIUrl":"10.3390/tropicalmed9120291","url":null,"abstract":"<p><strong>Background: </strong>Studies of infective endocarditis (IE) are generally limited to institutions, underlining the need for more comprehensive epidemiological research.</p><p><strong>Objective: </strong>The aim of this study was to determine the mortality profile of IE-related deaths and related causes in Brazil at the national level and across regions.</p><p><strong>Method: </strong>We conducted a population-based study using data from the country's mortality information system for the period 2000 to 2019. We identified IE-related deaths and related causes based on the ICD-10 codes. Cluster analysis was performed to determine the relationship between the variables.</p><p><strong>Results: </strong>There were 52,055 IE-related deaths during the study period. Deaths occurred predominantly among men and people aged between 60 and 79 years. The Southeast accounted for the largest proportion of deaths. The most frequent ICD-10 chapter mentioned in relation to IE-related deaths was diseases of the circulatory system. We identified three distinctive profiles: 1-an age of 80 years and over and women, where the most frequent chapters were endocrine, circulatory and metabolic diseases and the South and Southeast accounted for the largest proportion of deaths; 2-an age between 30 and 79 years and men, where the most frequent chapters were infectious and genitourinary diseases and the South and Southeast accounted for the largest proportion of deaths; and 3-an age between 0 and 29 years without any difference between sexes, where the most frequent chapter was diseases of the respiratory system and the North, Northeast and Midwest accounted for the largest proportion of deaths.</p><p><strong>Conclusions: </strong>The findings of the cluster analysis revealed distinctive IE-related mortality profiles, indicating regional differences.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11679184/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hazel W Musuka, Patrick Gad Iradukunda, Oscar Mano, Eric Saramba, Pierre Gashema, Enos Moyo, Tafadzwa Dzinamarira
{"title":"Evolving Landscape of Sickle Cell Anemia Management in Africa: A Critical Review.","authors":"Hazel W Musuka, Patrick Gad Iradukunda, Oscar Mano, Eric Saramba, Pierre Gashema, Enos Moyo, Tafadzwa Dzinamarira","doi":"10.3390/tropicalmed9120292","DOIUrl":"10.3390/tropicalmed9120292","url":null,"abstract":"<p><p>Sickle cell disease (SCD) is a prevalent inherited blood disorder, particularly affecting populations in Africa. This review examined the disease's burden, its diverse clinical presentations, and the challenges associated with its management in African settings. Africa bears a significant burden of SCD, with prevalence varying across countries and age groups. Newborn screening programs have highlighted the high prevalence of SCD at birth, emphasizing the need for early diagnosis and intervention. The clinical manifestations of SCD in Africa are multifaceted, encompassing acute complications like vaso-occlusive crises, acute chest syndrome, and stroke, as well as chronic complications such as organ damage and leg ulcers. Biological factors, including fetal hemoglobin levels, and demographic factors, like age and sex, influence disease severity and outcomes. The management of SCD in Africa faces numerous challenges. Limited access to resources, including diagnostic tools, medications, and trained healthcare professionals, hinders optimal care. The high cost of advanced therapies further restricts patient access. Cultural stigma and a lack of awareness create additional barriers to effective management. To address these challenges, early diagnosis through newborn screening programs and point-of-care testing is crucial. Comprehensive care models, including hydroxyurea therapy, pain management, and patient education, are essential for improving outcomes. Collaboration with international networks and leveraging local resources can enhance the sustainability of SCD programs. In conclusion, SCD significantly impacts African populations. Overcoming the challenges associated with its management requires addressing resource limitations, affordability issues, and cultural barriers. Early diagnosis, comprehensive care models, and ongoing research focused on affordability and accessibility are crucial for improving the lives of individuals living with SCD in Africa.</p>","PeriodicalId":23330,"journal":{"name":"Tropical Medicine and Infectious Disease","volume":"9 12","pages":""},"PeriodicalIF":2.8,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11680351/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142898420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}