Publications by authors named "Conroy A"

Background: Despite the recognised links between food insecurity and parenting, few studies have evaluated the perceived impacts of livelihood or food security interventions on parental practices, intra-household functioning, adolescent behaviour and psychosocial outcomes in HIV-affected households in sub-Saharan Africa.

Aims: The study aimed to understand the perceived effects of food security on parenting practices and how this was experienced by both adolescent girls (aged 13-19 years) and their caregivers in rural Kenya.

Method: We conducted semi-structured, individual interviews with 62 caregiver-adolescent dyads who were participants in the adolescent (NCT03741634), a sub-study of adolescent girls and caregivers with a household member participating in the agricultural and finance intervention trial (NCT01548599).

View Article and Find Full Text PDF
Article Synopsis
  • A study conducted in Uganda followed children aged 6 months to 4 years who were discharged from the hospital after being treated for specific severe malaria manifestations, comparing their post-discharge health to asymptomatic community children.
  • Over 12 months, 56.6% of children with severe malaria experienced one or more hospitalizations, significantly higher than the 30.8% of community children, with a majority of the hospitalizations being malaria-related.
  • The findings indicate a pressing need for research into post-discharge malaria prevention treatments to help reduce the healthcare burden on children who have suffered from severe malaria.
View Article and Find Full Text PDF

Introduction: Few studies have described post-discharge morbidity of children with specific manifestations of severe malaria (SM) beyond severe malarial anemia or cerebral malaria.

Methods: Children 6 months to 4 years of age admitted at Jinja and Mulago hospitals in Uganda, with one or more of the five most common manifestations of SM, cerebral malaria (n=53), respiratory distress syndrome (n=108), malaria with complicated seizures (n=160), severe malarial anemia (n=155) or prostration (n=75), were followed for 12 months after discharge, along with community children (CC) (n=120) recruited from the household or neighborhood of the children with SM. Incidence and risk of post-discharge readmission, death or outpatient clinic visits were compared between children with SM and CC.

View Article and Find Full Text PDF

Introduction: A syndemic of unhealthy alcohol use, intimate partner violence (IPV), and economic insecurity threatens to derail progress towards UNAIDS 95-95-95 targets in sub-Saharan Africa. We developed a combined economic and relationship-strengthening intervention called Mlambe to reduce unhealthy alcohol use and increase adherence to antiretroviral therapy for couples in Malawi. This study evaluates the additional impact of Mlambe on IPV and relationship dynamics.

View Article and Find Full Text PDF

Background: Iron deficiency is the most common nutritional deficiency in the world, but iron supplementation can increase risk of opportunistic infections, especially in children living with HIV. We aimed to assess the effect of supplemental iron on haemoglobin concentration in children living with HIV and mild-to-moderate anaemia in Uganda.

Methods: We did a double-blind, randomised, placebo-controlled trial of iron supplementation in children aged 6 months to 12 years living with HIV at two sites (ie, Kampala and Fort Portal, Uganda).

View Article and Find Full Text PDF

When a parent has concerns about their child's development, there is a lag between seeking and receiving health information. When waiting, parents may speculate about a possible diagnosis of autism spectrum disorder, but it is unclear what types of concerns might drive this speculation. To determine the types of concerns parents may have before their child is assessed, we conducted a systematic review that explored parent concerns before an autism spectrum disorder assessment.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to evaluate the relationship between the perfusion index (PI), a noninvasive tool, and clinical markers of perfusion in critically ill children hospitalized with severe malaria, investigating its potential to identify those at higher risk of mortality.
  • Conducted in two hospitals in Uganda, the research analyzed data from 600 children under five with severe malaria and found that lower admission PI correlated with clinical signs of poor perfusion and complications, as well as higher mortality odds.
  • The results indicated that consecutive low PI measures (< 1%) were predictive of mortality, suggesting that PI could serve as an important indicator for managing severe malaria in pediatric patients.
View Article and Find Full Text PDF
Article Synopsis
  • Long-acting cabotegravir (CAB-LA) is effective for preventing HIV, but there have been instances of delayed diagnoses and resistance to integrase inhibitors in trials.
  • A case study involving a 23-year-old gender-nonbinary individual showed that after a brief interruption in CAB-LA, HIV became detectable with an INSTI resistance mutation only identified through a sensitive research assay.
  • The findings highlight the need for faster HIV testing and access to CAB-LA, even without insurance, to improve early detection and reduce the risk of resistance.
View Article and Find Full Text PDF
Article Synopsis
  • - Unexplained increases in blackwater fever (BWF) in Eastern Uganda prompted a study examining how immune complexes and glucose-6-phosphate dehydrogenase (G6PD) deficiency relate to severe malaria (SM) in children.
  • - The study, involving 557 children with SM and 101 community children, found that those with SM had significantly higher levels of circulating immune complexes (cIC), which were linked to complications like severe anemia and jaundice, along with predicting readmissions.
  • - G6PD deficiency, particularly in males, was shown to elevate cIC levels, and the analysis indicated that this deficiency contributes to recurring severe anemia and BWF due to the presence of these immune complexes.
View Article and Find Full Text PDF

Background: Current prognostic tools do not reliably and objectively identify children with pneumonia at risk of a severe or life-threatening episode. Heparin-binding protein (HBP) is a host immune protein that is released in response to infection. We hypothesized that measuring HBP concentrations at hospital admission could help risk-stratify children with pneumonia and identify those at higher risk of an adverse prognosis.

View Article and Find Full Text PDF

A growing body of research is categorizing sex differences in both sickle cell anemia (SCA) and acute kidney injury (AKI); however, most of this work is being conducted in high-resource settings. Here, we evaluated risk factors and clinical parameters associated with AKI and AKI severity, stratified by sex, in a cohort of children hospitalized with SCA and vaso-occlusive pain crisis (VOC). The purpose of this study was to explore sex disparities in a high-risk, vulnerable population.

View Article and Find Full Text PDF
Article Synopsis
  • People with sickle cell anemia often need blood transfusions, and hydroxyurea can help reduce this need, but access and dosage challenges hinder its use in Africa.
  • The ADAPT trial will investigate how hydroxyurea affects transfusion rates and whether personalized dosing through pharmacokinetics can improve treatment in children with SCA in Uganda.
  • Success in reducing transfusion reliance and optimizing hydroxyurea dosing could enhance access to this life-saving treatment for sickle cell anemia across sub-Saharan Africa.
View Article and Find Full Text PDF

Background: Patients with cardiovascular disease (CVD) and risk factors have increased rates of adverse events and mortality after hospitalization for coronavirus disease 2019 (COVID-19). In this study, we attempted to identify and assess the effects of CVD on COVID-19 hospitalizations in the USA using a large national database.

Methods: The current study was a retrospective analysis of data from the US National (Nationwide) Inpatient Sample from 2020.

View Article and Find Full Text PDF

Background: Blood-brain barrier (BBB) disruption is a central feature of cerebral malaria (CM), a severe complication of Plasmodium falciparum (Pf) infections. In CM, sequestration of Pf-infected red blood cells (Pf-iRBCs) to brain endothelial cells combined with inflammation, hemolysis, microvasculature obstruction and endothelial dysfunction mediates BBB disruption, resulting in severe neurologic symptoms including coma and seizures, potentially leading to death or long-term sequelae. In vitro models have advanced our knowledge of CM-mediated BBB disruption, but their physiological relevance remains uncertain.

View Article and Find Full Text PDF

Background: People living with HIV (PLWH) are at increased risk of cardiometabolic disorders (CMD). Adequate access to care for both HIV and CMD is crucial to improving health outcomes; however, there is limited research that have examined couples' experiences accessing such care in resource-constrained settings. We aimed to identify barriers to accessing CMD care among PLWH in Malawi and the role of partners in mitigating these barriers.

View Article and Find Full Text PDF

We evaluated the feasibility, acceptability, and preliminary efficacy of an economic and relationship-strengthening intervention to reduce heavy alcohol use among couples living with HIV in Malawi (Mlambe). Mlambe consisted of training on financial literacy and relationship skills, combined with 1:1 matched savings accounts to invest in an income-generating activity. In a randomized controlled trial, we compared Mlambe to enhanced usual care (EUC).

View Article and Find Full Text PDF

Medical schools use pre-matriculation programs consisting of knowledge-based curricula to prepare at-risk students. There is limited evidence showing the direct benefit of these programs with long-term success. We propose a pre-matriculation program focused on professional development and wellness to facilitate student acclimation and, in turn, academic success.

View Article and Find Full Text PDF

Background: Children exposed to severe malaria may recover with gross neurologic deficits (GND). Several risk factors for GND after cerebral malaria (CM), the deadliest form of severe malaria, have been identified in children. However, there is inconsistency between previously reported and more recent findings.

View Article and Find Full Text PDF

Background: Supplemental O is not always available at health facilities in low-income and middle-income countries (LMICs). Solar-powered O delivery can overcome gaps in O access, generating O independent of grid electricity. We hypothesized that installation of solar-powered O systems on the paediatrics ward of rural Ugandan hospitals would lead to a reduction in mortality among hypoxaemic children.

View Article and Find Full Text PDF

Introduction: Heavy alcohol use among people living with HIV in sub-Saharan Africa can hinder the success of HIV treatment programmes, impacting progress towards United Nations Programme on HIV/AIDS goals. Primary partners can provide critical forms of social support to reduce heavy drinking and could be included in motivational interviewing (MI) interventions to address heavy drinking; however, few studies have evaluated MI interventions for couples living with HIV in sub-Saharan Africa. We aim to evaluate the feasibility and acceptability of a couple-based MI intervention with mobile breathalyser technology to reduce heavy alcohol use and improve HIV treatment outcomes among HIV-affected couples in South Africa.

View Article and Find Full Text PDF

Rationale: HIV and cardiometabolic disorders including hypertension and diabetes pose a serious double threat in Malawi. Supportive couple relationships may be an important resource for managing these conditions. According to the theory of communal coping, couples will more effectively manage illness if they view the illness as "our problem" (shared illness appraisal) and are united in shared behavioral efforts.

View Article and Find Full Text PDF

After starting hydroxyurea treatment, Ugandan children with sickle cell anemia had 60% fewer severe or invasive infections, including malaria, bacteremia, respiratory tract infections, and gastroenteritis, than before starting hydroxyurea treatment (incidence rate ratio, 0.40 [95% confidence interval, 0.29-0.

View Article and Find Full Text PDF