305 results match your criteria: "Institute of Tropical Medicine and International Health[Affiliation]"

Background: In 2023, there were 39.9 million people living with HIV (PLWH) worldwide and 630 000 deaths related to HIV. New strategies are needed, and long-acting antiretrovirals (LAAs) are now widely considered to have great potential to help end the HIV epidemic.

View Article and Find Full Text PDF

Background: Like other countries in sub-Saharan Africa, Madagascar has a high burden of maternal and neonatal mortality. However, as the proportion of foetal and placental abnormalities among the Malagasy population is unknown, strategies aimed at reducing maternal and neonatal mortality are challenging to define and implement.

Methods: We conducted a multi-year, cross-sectional study using secondary NGO data on obstetric ultrasound, including patient records of all pregnant women who received an obstetric ultrasound screening between July 1st, 2017, and September 30th, 2020, at 62 public-sector primary care facilities in urban and rural regions of Madagascar.

View Article and Find Full Text PDF

Carbapenems are broad-spectrum beta-lactam antibiotics that are increasingly being used worldwide to treat multidrug-resistant infections, but since their introduction, carbapenem resistance has emerged. This phenomenon has been well documented in the adult population, but there is a paucity of evidence from the neonatal and pediatric populations. A literature search of carbapenem-resistant infections in Latin American neonates and children was conducted via PubMed/Medline and SCOPUS: 551 titles were screened, and 17 articles were included in the review.

View Article and Find Full Text PDF

A comprehensive lifestyle index and its associations with DNA methylation and type 2 diabetes among Ghanaian adults: the rodam study.

Clin Epigenetics

October 2024

Faculty of Medicine and University Hospital, Heidelberg Institute of Global Health (HIGH), Heidelberg University, Heidelberg, Germany.

Background: A series of modifiable lifestyle factors, such as diet quality, physical activity, alcohol intake, and smoking, may drive the rising burden of type 2 diabetes (T2DM) among sub-Saharan Africans globally. It is unclear whether epigenetic changes play a mediatory role in the associations between these lifestyle factors and T2DM. We assessed the associations between a comprehensive lifestyle index, DNA methylation and T2DM among Ghanaian adults.

View Article and Find Full Text PDF

Female genital schistosomiasis (FGS) in returned travellers - A review of reported cases.

Eur J Obstet Gynecol Reprod Biol

December 2024

Institute of Tropical Medicine and International Health, Charité - Universitätsmedizin Berlin, Germany. Electronic address:

Article Synopsis
  • Female genital schistosomiasis (FGS) primarily affects the reproductive organs and is common in endemic areas, posing significant risks to reproductive health; travelers can also contract FGS from exposure to contaminated water in these regions.
  • A review of the literature identified 38 cases of FGS in travelers, with the vulva being the most affected area, indicating that many diagnoses were incorrect initially, leading to delays in treatment.
  • The study concluded that FGS in travelers shares similar characteristics with endemic cases, but the lack of timely diagnosis underscores the need for better awareness and inclusion of FGS in diagnostic protocols for returning female travelers.
View Article and Find Full Text PDF

Background: Despite improvements in treatment and oral pre-exposure prophylaxis (PrEP) access, 1.3 million people acquired HIV in 2022. Six-monthly lenacapavir PrEP could benefit tens of millions of people at high risk of infection.

View Article and Find Full Text PDF
Article Synopsis
  • Weight gain is commonly seen after starting antiretroviral therapy, particularly among females, black individuals, and those with low initial CD4 counts, with some medications like tenofovir disoproxil fumarate and efavirenz showing less weight gain.
  • In a study combining data from three clinical trials, it was found that participants experienced weight gain over 96 weeks, particularly those with CD4 counts below 100, with significant predictors being lower CD4 counts, female sex, and certain medications.
  • The results suggest that those with low CD4 counts may experience substantial weight gain, potentially leading to obesity, indicating a need for tailored weight management strategies for these individuals.
View Article and Find Full Text PDF

Over 80% of people living with HIV in low-and-middle-income countries (LMICs) take first-line TDF/XTC/DTG (TLD). Due to hard-fought activism, in >100 LMICs TLD now costs under $45pppy under Voluntary License. With final DTG patents expiring by 2029, generic TLD will soon be available globally.

View Article and Find Full Text PDF

Background: Exposure to antibiotics has been shown to be one of the drivers of antimicrobial resistance (AMR) and is critical to address when planning and implementing strategies for combatting AMR. However, data on antibiotic use in sub-Saharan Africa are still limited. Using hospital-based surveillance data from the African Network for Improved Diagnostics, Epidemiology and Management of Common Infectious Agents (ANDEMIA), we assessed self-reported antibiotic use in multiple sub-Saharan African countries.

View Article and Find Full Text PDF

Schistosomiasis treatment entirely relies on a single drug, praziquantel, prompting research into alternative therapeutics. Here we evaluated the efficacy and safety of the antimalarial combination artesunate-mefloquine for the treatment of schistosomiasis in a proof-of-concept, pragmatic, open-label, randomized controlled trial in primary schools of six villages endemic for schistosomiasis in northern Senegal. Children (6-14 years) were eligible if Schistosoma eggs were detected by microscopy in urine and/or stool.

View Article and Find Full Text PDF

There exists an underexploited opportunity to develop innovative therapeutic approaches to SUDs based upon the complementarity between modern and traditional health systems. Illustrate the feasibility and potentiality of such an approach through the comprehensive description of Takiwasi Center's treatment model and program, where health concepts and practices from traditional Amazonian medicine work synergistically with modern psychotherapy and medicine in an intercultural dialog to assist in the rehabilitation of people suffering from SUDs. The description was built from a review of the literature, institutional data, participatory observation and unstructured interviews with staff, researchers and patients during treatment.

View Article and Find Full Text PDF

Staphylococcus aureus strains that produce the toxin Panton-Valentine leukocidin (PVL-SA) frequently cause recurrent skin and soft tissue infections. PVL binds to and kills human neutrophils, resulting in the formation of neutrophil extracellular traps (NETs), but the pathomechanism has not been extensively studied. Furthermore, it is unclear why some individuals colonized with PVL-SA experience recurring infections whereas others are asymptomatic.

View Article and Find Full Text PDF

Intersections between HIV and obesity in emerging economies.

Curr Opin HIV AIDS

January 2024

Department of Pharmacology and Therapeutics, Liverpool University, Liverpool, UK.

Purpose Of Review: HIV epidemics are increasing in many emerging economy countries, whilst the very process of 'economic emergence' is obesogenic. Annual deaths related to obesity and overweight are now four times more than for HIV globally. We describe the intersections between HIV and obesity in emerging economies, and highlight potential mitigation options, including antiobesity medications (AOMs), which are safe and effective, but inaccessibly priced.

View Article and Find Full Text PDF

Background: Metabolic conditions, including intermediate hyperglycemia (IH), affect migrants to a greater extent than the populations of origin. Evidence suggests that IH increases the risk of vascular complications, but it is unclear whether the differences in IH between the non-migrant and migrant populations translate to differences in vascular complications between the two populations. We compared the prevalence of macrovascular and renal microvascular complications among West Africans with IH living in West Africa and their migrant compatriots in Europe.

View Article and Find Full Text PDF

Background: Cervical cancer is the fourth most common cancer worldwide. Organized screening has achieved significant reductions in cervical cancer incidence and mortality in many high-income countries (HICs). But the gap between HICs and low-and-middle-income countries (LMICs) is still substantial as the highest burden of the disease is in LMICs.

View Article and Find Full Text PDF

To facilitate the drive towards Universal Health Coverage (UHC) several countries in West Africa have adopted National Health Insurance (NHI) schemes to finance health services. However, safeguarding insured populations against catastrophic health expenditure (CHE) and impoverishment due to health spending still remains a challenge. This study aims to describe the extent of financial risk protection among households enrolled under NHI schemes in West Africa and summarize potential learnings.

View Article and Find Full Text PDF

Background: Currently, there are no standardized guidelines for the diagnosis or management of the complications of urogenital schistosomiasis (UGS). This systematic review of the literature aims to investigate the state of the art in reference to diagnostic approaches and the clinical management of this condition.

Methods: A systematic review of literature published between January 1990 and January 2021 was conducted in the MEDLINE database, scoping for articles regarding diagnostic means or therapeutic options for the complications of UGS, namely obstructive uropathy, bladder cancer, abortion, ectopic pregnancy, infertility, kidney failure, urolithiasis and the need for invasive procedures.

View Article and Find Full Text PDF

Adult-onset diabetes mellitus (here: aDM) is not a uniform disease entity. In European populations, five diabetes subgroups have been identified by cluster analysis using simple clinical variables; these may elucidate diabetes aetiology and disease prognosis. We aimed at reproducing these subgroups among Ghanaians with aDM, and establishing their importance for diabetic complications in different health system contexts.

View Article and Find Full Text PDF

Objective: In sub-Saharan Africa, there are no validated screening tools for delirium in older adults, despite the known vulnerability of older people to delirium and the associated adverse outcomes. This study aimed to assess the effectiveness of a brief smartphone-based assessment of arousal and attention (DelApp) in the identification of delirium amongst older adults admitted to the medical department of a tertiary referral hospital in Northern Tanzania.

Method: Consecutive admissions were screened using the DelApp during a larger study of delirium prevalence and risk factors.

View Article and Find Full Text PDF

Comparative effectiveness of financing models in development assistance for health and the role of results-based funding approaches: a scoping review.

Global Health

June 2023

Evidence-Based Public Health, Centre for International Health Protection, Robert Koch Institute, Nordufer 20, 13353, Berlin, Germany.

Over the past three decades, there has been an unprecedented growth in development assistance for health through different financing models, ranging from donations to results-based approaches, to improve health in low- and middle-income countries. Since then, the global burden of disease has started to shift. However, it is still not entirely clear what the comparative effect of the different financing models is.

View Article and Find Full Text PDF

Can haematological changes constitute a surrogate diagnostic parameter to detect schistosomiasis in migrants and travellers? - A retrospective analysis.

New Microbes New Infect

June 2023

Centre for Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Amsterdam University Medical Centers, Location AMC, Amsterdam Infection & Immunity, Amsterdam Public Health, University of Amsterdam, Amsterdam, the Netherlands.

Article Synopsis
  • Earlier research indicated distinct blood changes in African patients with schistosomiasis, suggesting that full blood counts (FBC) could aid in diagnosing the disease in travelers and migrants.
  • A study reviewed patient records from seven travel clinics in Europe, analyzing FBC data of 382 subjects, focusing on changes among returned travelers and migrants.
  • The findings revealed significant decreases in various blood cell counts for returned travelers, particularly in females, and although migrants had somewhat similar profiles, they exhibited notably lower platelet and white blood cell counts; thus, FBC is not reliable for diagnosing schistosomiasis.
View Article and Find Full Text PDF

COVID-19 Pandemic Impacted Food Security and Caused Psychosocial Stress in Selected States of Nigeria.

Int J Environ Res Public Health

February 2023

Food and Agriculture Organization of the United Nations, Nairobi 00601, Kenya.

The COVID-19 disease has infected many countries, causing generalized impacts on different income categories. We carried out a survey among households (n = 412) representing different income groups in Nigeria. We used validated food insecurity experience and socio-psychologic tools.

View Article and Find Full Text PDF
Article Synopsis
  • The outbreak of the monkeypox virus (MPXV) is worsened by late detection and isolation of infected individuals, prompting the creation of a new AI tool named MPXV-CNN to identify skin lesions related to the virus.
  • MPXV-CNN was trained on a large dataset of 139,198 images, including both MPXV lesions and non-MPXV images, resulting in high sensitivity (0.83-0.89) and specificity (0.898-0.965) in identifying infections.
  • A web-based app has been developed to make MPXV-CNN accessible, potentially improving early detection and management during MPXV outbreaks.
View Article and Find Full Text PDF

Background: Seroprevalence studies, to estimate the proportion of people that has been infected by SARS-CoV-2 are importance in African countries, where incidence is among the lowest in the world.

Objective: This study aimed at evaluating the exposure to SARS-CoV-2 within a university setting of Cameroon.

Methods: A cross-sectional study performed in December 2020 - December 2021, among students and staffs of the Evangelical University of Cameroon.

View Article and Find Full Text PDF