277 results match your criteria: "and Center for Global Health[Affiliation]"

Increased iron uptake in the bladder wall of racemose cysts of Taenia solium.

Mol Biochem Parasitol

September 2022

Laboratory of Immunopathology in Neurocysticercosis, Facultad de Ciencias y Filosofía, and Center for Global Health, Universidad Peruana Cayetano Heredia, Lima, Peru.

Article Synopsis
  • - Racemose neurocysticercosis is a severe brain infection caused by the Taenia solium parasite, which expands aggressively within the brain's subarachnoid spaces.
  • - The study discovered that iron is present in the bladder wall of racemose cysts, but not in univesicular ones, suggesting a difference in their biochemical environments.
  • - High expression of genes related to iron-binding proteins in racemose cysts indicates they may have a greater metabolic demand for iron as they proliferate.
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Objective: We assessed the knowledge, preparedness, and attitude of health profession students towards COVID-19 outbreak in Sub-Saharan Africa.

Methods: This cross-sectional study used convenience sampling to recruit participants from institutions under African Forum for Research and Education in Health (AFREhealth). The survey was developed in QuestionPro software covering the participants' socio-demographic characteristics, knowledge, attitude, and preparedness towards the COVID-19 outbreak.

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We urgently need answers to basic epidemiological questions regarding SARS-CoV-2 infection in pregnant and postpartum women and its effect on their newborns. While many national registries, health facilities, and research groups are collecting relevant data, we need a collaborative and methodologically rigorous approach to better combine these data and address knowledge gaps, especially those related to rare outcomes. We propose that using a sequential, prospective meta-analysis (PMA) is the best approach to generate data for policy- and practice-oriented guidelines.

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Global, regional, and national disease burden estimates of acute lower respiratory infections due to respiratory syncytial virus in children younger than 5 years in 2019: a systematic analysis.

Lancet

May 2022

Centre for Global Health, Usher Institute, University of Edinburgh, Edinburgh, UK; Respiratory Syncytial Virus Network Foundation, Zeist, Netherlands, on behalf of the Respiratory Virus Global Epidemiology Network, and the RESCEU investigators. Electronic address:

Background: Respiratory syncytial virus (RSV) is the most common cause of acute lower respiratory infection in young children. We previously estimated that in 2015, 33·1 million episodes of RSV-associated acute lower respiratory infection occurred in children aged 0-60 months, resulting in a total of 118 200 deaths worldwide. Since then, several community surveillance studies have been done to obtain a more precise estimation of RSV associated community deaths.

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Introduction: Little data exists from sub-Saharan Africa describing incidence and outcomes of sepsis in emergency units and uncertainty exists surrounding optimal management of sepsis in low-income settings. There exists limited data regarding quality care metrics for non-physician clinicians trained in emergency care. The objective of this study was to describe changes in septic patients over time and evaluate associations between sepsis care and mortality.

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Reactive oxygen species (e.g., singlet oxygen) are the primary cytotoxic agents used in the clinically approved technique photodynamic therapy (PDT).

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Purpose: Code status orders impact clinical outcomes as well as patients' and surrogates' experiences. This is the first multicenter cohort examining code status orders of ICU patients with COVID-19 reported to date.

Materials And Methods: This is a retrospective cohort study including adult patients who tested positive for SARS-CoV-2 and were admitted to the ICU at three hospitals in Massachusetts from March 11, 2020 - May 31, 2020.

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Importance: Nigeria has the fourth-largest HIV epidemic globally, yet high levels of social stigma inhibit HIV testing among Nigerian youths and young men who have sex with men (MSM).

Objective: To report pilot data from iCARE Nigeria (Intensive Combination Approach to Roll Back the Epidemic in Nigerian Adolescents), a combination intervention using social media and peer navigation to promote HIV testing and linkage to care among high-risk youths and young men (hereinafter referred to as young men), including predominantly young MSM.

Design, Setting, And Participants: This nonrandomized controlled study assessed an organizational and community-level 12-month, preintervention-postintervention pilot trial of a combination intervention designed to increase HIV testing uptake, increase the rate of identified seropositive cases, and improve linkage to care among young men, including MSM, using social media outreach and peer navigation.

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Background: As advocated by WHO in "Closing the Health Gap in a Generation", dramatic differences in child health are closely linked to degrees of social disadvantage, both within and between communities. Nevertheless, research has not examined whether child health inequalities include, but are not confined to, worse acute respiratory infection (ARI) symptoms among the socioeconomic disadvantaged in Pakistan. In addition to such disadvantages as the child's gender, maternal education, and household poverty, the present study also examined the linkages between the community environment and ARI symptoms among Pakistan children under five.

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Background: Antenatal care (ANC) prevents perinatal morbidity and mortality, but use of these services in Uganda remains low and maternal mortality rates are among the highest in the world. There is growing evidence that mobile health (mHealth) approaches improve timely communication of health-related information and produce positive health behavior change as well as health outcomes. However, there are limited data to guide development of such interventions in settings where ANC attendance and uptake of skilled maternity care are low.

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The Impact of Altitude at Birth on Perinatal Respiratory Support for Neonates with Trisomy 21.

Am J Perinatol

October 2023

Department of Pediatrics, Section of Infectious Disease, Adult and Child Consortium for Health Outcomes Research and Delivery Science, University of Colorado Anschutz Medical Campus, Aurora, Colorado.

Objective: Both high altitude and trisomy 21 (T21) status can negatively impact respiratory outcomes. The objective of this study was to examine the association between altitude and perinatal respiratory support in neonates with T21 compared with those without T21.

Study Design: This retrospective cohort study used the United States all-county natality files that included live, singleton, in-hospital births from 2015 to 2019.

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Background: Nigeria has the second highest number of people living with HIV (PLWH) globally, and evidence-based approaches are needed to achieve national goals to identify, treat, and reduce new infections. Youth between the ages of 15-24, including young men who have sex with men (YMSM), are disproportionately impacted by the Nigerian HIV epidemic. The purpose of this study was to inform adaptation of evidence-based peer navigation and mHealth approaches (social media outreach to promote HIV testing; short messaging service text message reminders to promote HIV treatment engagement) to the local context within iCARE Nigeria, a multi-phase study designed to investigate combination interventions to promote HIV testing and care engagement among youth in Nigeria.

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Global Respiratory Syncytial Virus-Related Infant Community Deaths.

Clin Infect Dis

September 2021

Division of Infectious Diseases, Department of Pediatrics, University Medical Centre Utrecht, Utrecht, The Netherlands.

Background: Respiratory syncytial virus (RSV) is a leading cause of pediatric death, with >99% of mortality occurring in low- and lower middle-income countries. At least half of RSV-related deaths are estimated to occur in the community, but clinical characteristics of this group of children remain poorly characterized.

Methods: The RSV Global Online Mortality Database (RSV GOLD), a global registry of under-5 children who have died with RSV-related illness, describes clinical characteristics of children dying of RSV through global data sharing.

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Using a Community-Based Participatory Approach to Address Gender Equity in Academic Medicine: The Center for Women in Medicine and Science at the University of Minnesota.

Acad Med

March 2022

A. Termuhlen is associate dean for faculty affairs and professor, Department of Pediatrics, University of Minnesota Medical School, Minneapolis, Minnesota; ORCID: https://orcid.org/0000-0002-4072-5546 .

Many medical schools are instituting gender equity initiatives to address long-standing inequities (e.g., salary, leadership positions, resource distribution) between women and men in academic medicine.

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The Etiology of Pneumonia in HIV-1-infected South African Children in the Era of Antiretroviral Treatment: Findings From the Pneumonia Etiology Research for Child Health (PERCH) Study.

Pediatr Infect Dis J

September 2021

From the South African Medical Research Council Vaccines and Infectious Diseases Analytics Research Unit, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.

Background: HIV-1 infection predisposes to an increased burden of pneumonia caused by community-acquired and opportunistic pathogens.

Methods: Within the context of the Pneumonia Etiology Research for Child Health case-control study of under 5 pneumonia, we investigated the etiology of World Health Organization-defined severe/very severe pneumonia requiring hospitalization in South African HIV-infected children. Nasopharyngeal-oropharyngeal swabs and blood, collected from cases and age- and season-matched HIV-infected controls attending outpatient antiretroviral therapy (ART) clinics, were analyzed using molecular diagnostic methods.

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The Etiology of Pneumonia in HIV-uninfected South African Children: Findings From the Pneumonia Etiology Research for Child Health (PERCH) Study.

Pediatr Infect Dis J

September 2021

From the South African Medical Research Council Vaccines and Infectious Diseases Analytics Research Unit, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.

Background: Pneumonia is the major contributor to under 5 childhood mortality globally. We evaluated the etiology of pneumonia amongst HIV-uninfected South African children enrolled into the Pneumonia Etiology Research for Child Health case-control study.

Methods: Cases, 1-59 months of age hospitalized with World Health Organization clinically defined severe/very severe pneumonia, were frequency-matched by age and season to community controls.

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Arsenic (As) exposure is a global public health concern affecting millions worldwide and stems from drinking water and foods containing As. Here, we assessed how agronomic practices and postharvest fermentation techniques influence As concentrations in rice bran, and calculated health risks from consumption. A global suite of 53 rice brans were tested for total As and speciation.

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Modern contraceptive prevalence among women living with HIV (WLWH) in Uganda is still low at 45%, and up to a third of women are likely to discontinue the method within the first year of initiation. This increases risks of unplanned pregnancies, perinatal HIV transmission and pregnancy complications. We aim to explore and explain the mechanism of effect of a family planning support intervention investigated in a randomized controlled trial conducted between October 2016 and June 2018 among 320 postpartum WLWH at a referral hospital in Southwestern Uganda that led to improved uptake, decreased contraception discontinuation and lowered pregnancy rates.

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Epidemiology of the Rhinovirus (RV) in African and Southeast Asian Children: A Case-Control Pneumonia Etiology Study.

Viruses

June 2021

South African Medical Research Council Vaccines and Infectious Diseases Analytics Research Unit, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg 2050, South Africa.

Rhinovirus (RV) is commonly detected in asymptomatic children; hence, its pathogenicity during childhood pneumonia remains controversial. We evaluated RV epidemiology in HIV-uninfected children hospitalized with clinical pneumonia and among community controls. PERCH was a case-control study that enrolled children (1-59 months) hospitalized with severe and very severe pneumonia per World Health Organization clinical criteria and age-frequency-matched community controls in seven countries.

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Background: Low birthweight, intrauterine growth restriction (IUGR) and perinatal mortality have been associated with air pollution. However, intervention studies that use ultrasound measurements to assess the effects of household air pollution (HAP) on fetal biometric parameters (FBP) are rare. We investigated the effect of a cookstove intervention on FBP and IUGR in a randomized controlled trial (RCT) cohort of HAP-exposed pregnant Nigerian women.

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Background: Human parainfluenza virus (hPIV) is a common virus in childhood acute lower respiratory infections (ALRI). However, no estimates have been made to quantify the global burden of hPIV in childhood ALRI. We aimed to estimate the global and regional hPIV-associated and hPIV-attributable ALRI incidence, hospital admissions, and mortality for children younger than 5 years and stratified by 0-5 months, 6-11 months, and 12-59 months of age.

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Background: Consistent with the global trend, youth with HIV (YWH) in Nigeria have high rates of viral nonsuppression. Hence, novel interventions are needed.

Setting: Infectious Diseases Institute, College of Medicine, University of Ibadan, Nigeria.

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First description of Nodding Syndrome in the Central African Republic.

PLoS Negl Trop Dis

June 2021

Institut national de la santé et de la recherche médicale (INSERM), U1094, Tropical Neuroepidemiology, Limoges, France.

Article Synopsis
  • Nodding Syndrome (NS) is a severe form of childhood epilepsy primarily found in East Africa, characterized by repetitive head nodding, with unknown causes; this study aimed to identify cases in the Central African Republic (CAR).
  • A door-to-door survey was conducted in a village near Bangui, identifying 5 cases of NS among girls aged 8 to 16, with various clinical characteristics and neurological abnormalities confirmed by a neurologist.
  • This study marks the first reported cases of Nodding Syndrome in CAR, highlighting the need for further research in the area to explore potential connections with Onchocerca volvulus and assess the overall prevalence of the condition.
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Objective: To pave the way for universal or risk factor-based vaccination strategies, the present study aimed to describe the epidemiology and compare risk factors for hospitalization associated with respiratory syncytial virus (RSV) and influenza virus infections in Danish children.

Methods: National register-based cohort study among 403,422 Danish children born 2010-2016.

Results: Prior asthma hospitalization, number of children in the household, chronic disease and maternal history of asthma hospitalization were the most important risk factors for both RSV and influenza hospitalization.

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Article Synopsis
  • The study investigates the impact of efavirenz (EFV) on neurocognitive performance in HIV patients, focusing on genetic factors influencing drug metabolism.
  • Strong correlations were found between EFV concentrations in plasma and hair, with specific genetic variants (CYP2B6 516G>T and 983T>C) linked to higher EFV levels.
  • Surprisingly, higher EFV concentrations were tied to better neurocognitive performance, contrasting with previous findings that suggested negative effects, indicating a need for further research.
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