Publications by authors named "Sonia Lewycka"

Antimicrobial resistance is a silent pandemic to cause an estimated ten million deaths by 2050. Self-medication with antibiotics in low- and middle-income countries has been identified as a driver of antibiotic resistance. Interventions targeting solely individual behaviour change around antibiotic practices are often unsuccessful as they fail to address socio-cultural and structural causes of the problem.

View Article and Find Full Text PDF

Background: To formulate effective strategies for antimicrobial stewardship (AMS) in primary care, it is crucial to gain a thorough understanding of factors influencing prescribers' behavior within the context. This qualitative study utilizes the Theoretical Domains Framework (TDF) to uncover these influential factors.

Methods: We conducted a qualitative study using in-depth interviews and focus group discussions with primary care workers in two provinces in rural Vietnam.

View Article and Find Full Text PDF

Background: Pharmacies are popular first points of contact for mild infections in the community. Pharmacy services in many countries have expanded to include vaccines and point-of-care tests. In low- and middle-income countries such as Vietnam, poor enforcement of regulations results in substantial volumes of over-the-counter antibiotic sales.

View Article and Find Full Text PDF

Existing literature has portrayed numerous challenges that healthcare workers (HCWs) faced during the COVID-19 pandemic, such as heightened risks of transmission against the scarcity of protective equipment, burgeoning workload, and emotional distress, to name a few. However, most studies explored HCWs' experiences at the individual level rather than examining the collective responses. Exploring these experiences could reveal the social-cultural locality of the pandemic while identifying the system constraints in public health emergencies.

View Article and Find Full Text PDF

Background: Point-of-care testing (POCT) using rapid diagnostic tests for infectious disease can potentially guide appropriate use of antimicrobials, reduce antimicrobial resistance, and economise use of healthcare resources. POCT implementation in private retail settings such as pharmacies and drug shops could lessen the burden on public healthcare. We performed a narrative review on studies of POCTs in low- and middle-income countries (LMICs), and explored uptake, impact on treatment, and feasibility of implementation.

View Article and Find Full Text PDF

Introduction: During the COVID-19 pandemic, healthcare workers (HCWs) faced unprecedented challenges, increased workload, and often struggled to provide healthcare services. We explored the experiences faced by HCWs working at primary healthcare centers (PHCs) and hospitals across urban and rural settings in Indonesia.

Methods: As part of a larger multi-country study, we conducted semi-structured in-depth interviews with a purposive sample of Indonesian HCWs.

View Article and Find Full Text PDF

The COVID-19 pandemic has had a significant impact on how field-based research is being conducted globally. Given the challenges of undertaking fieldwork during epidemics and the need for mixed methods research to address the social, political, and economic issues related to epidemics, there is a small but growing body of evidence in this area. To contribute to the logistical and ethical considerations for conducting research during a pandemic, we draw on the challenges and lessons learnt from adapting methods for two research studies conducted in 2021 during the COVID-19 pandemic in low- and middle-income country (LMIC) settings: (1) in-person research in Uganda and (2) combined remote and in-person research in South and Southeast Asia.

View Article and Find Full Text PDF

Background: In previous trials, point-of-care testing of C-reactive protein (CRP) concentrations safely reduced antibiotic use in non-severe acute respiratory infections in primary care. However, these trials were done in a research-oriented context with close support from research staff, which could have influenced prescribing practices. To better inform the potential for scaling up point-of-care testing of CRP in respiratory infections, we aimed to do a pragmatic trial of the intervention in a routine care setting.

View Article and Find Full Text PDF

Health workers around the world have taken on massive frontline roles in the fight against COVID-19, often under intense pressure and in the face of uncertainty. In this study, we determined the rates of depression, anxiety, stress and related factors among health workers in COVID-19 designated hospitals in southern Vietnam during the second wave of COVID-19. From July-September 2020, we collected self-administered surveys from 499 health workers in 14 hospitals that were designated for the care and treatment of patients with COVID-19.

View Article and Find Full Text PDF

Background: There are persistent ethnic gaps in uptake of child healthcare services in New Zealand (NZ), despite increasing policy to promote equitable access. We examined ethnic differences in the uptake of immunisation and primary healthcare services at different ages and quantified the contribution of relevant explanatory factors, in order to identify potential points of intervention.

Methods: We used data from the Growing Up in New Zealand birth cohort study, including children born between 2009 and 2010.

View Article and Find Full Text PDF

Vietnam has high rates of antibiotic use and resistance. Measuring resistance in commensal bacteria could provide an objective indicator for evaluating the impact of interventions to reduce antibiotic use and resistance. This study aimed to evaluate the feasibility, acceptability, and bacterial recovery for different sampling strategies.

View Article and Find Full Text PDF

Low awareness of antibiotics and antibiotic resistance may lead to inappropriate antibiotic use and contribute to the problem of antibiotic resistance. This study explored levels and determinants of antibiotic awareness in a rural community in northern Vietnam, through a cross-sectional survey of 324 households in one commune of Ha Nam Province. Awareness and knowledge of antibiotics and antibiotic resistance and determinants were evaluated using structured questionnaires.

View Article and Find Full Text PDF

Background: This study aims to investigate patterns of antibiotic prescribing and to determine patient-specific factors associated with the choice of antibiotics by the World Health Organization's Access-Watch-Reserve (WHO AWaRe) class for acute respiratory infections (ARIs) in rural primary care settings in northern Vietnam.

Methods: We retrospectively reviewed health records for outpatients who were registered with the Vietnamese Health Insurance Scheme, visited one of 112 commune health centres in 6 rural districts of Nam Dinh province, Vietnam during 2019, and were diagnosed with ARIs. Patient-level prescription data were collected from the electronic patient databases.

View Article and Find Full Text PDF

Background: As societies become increasingly diverse, understanding the complex nature of racism for multiple ethnic, social, and economic identities of minority youth is required. Here we explore the experience of racism between and among privileged majority adolescent groups and targeted minority (Indigenous and ethnic) adolescents in New Zealand. Using the concept of structural and embodiment flexible resources, which act as risk and protective factors, we examine the social and health effects on minority youth.

View Article and Find Full Text PDF

Background: Rangatahi Māori, the Indigenous adolescents of Aotearoa New Zealand (NZ), have poorer health outcomes than Pākehā (NZ European /other European/"White") adolescents. We explored the influence of policies for Indigenous youth by presenting health trends, inequities and contrasting policy case examples: tobacco control and healthcare access.

Methods: Cross-sectional representative surveys of NZ secondary school students were undertaken in 2001, 2007, 2012 and 2019.

View Article and Find Full Text PDF

Antibiotic use in the community for humans and animals is high in Vietnam, driven by easy access to over-the counter medicines and poor understanding of the role of antibiotics. This has contributed to antibiotic resistance levels that are amongst the highest in the world. To address this problem, we developed a participatory learning and action (PLA) intervention.

View Article and Find Full Text PDF

Robotics and autonomous systems are reshaping the world, changing healthcare, food production and biodiversity management. While they will play a fundamental role in delivering the UN Sustainable Development Goals, associated opportunities and threats are yet to be considered systematically. We report on a horizon scan evaluating robotics and autonomous systems impact on all Sustainable Development Goals, involving 102 experts from around the world.

View Article and Find Full Text PDF

Aim: To examine the relationship between social support, safety, healthcare experience and forgone healthcare for Asian secondary school students in New Zealand by unmasking variations in aggregate Asian data.

Methods: The study population included 1,911 Asians (1,272 East Asians and 604 South Asians) from the Youth19 survey. The reference group included 3,053 Pākehā.

View Article and Find Full Text PDF

We explored progress on key indicators of adolescent health and wellbeing among New Zealand secondary school students over the last two decades. We analysed data from comprehensive surveys conducted in 2001, 2007, 2012 and 2019 (n = 9546, 9098, 8487, and 7311, respectively). Schools, and students within schools, were randomly selected.

View Article and Find Full Text PDF
Article Synopsis
  • Stunting rates in sub-Saharan Africa are high, despite agricultural programs improving yields and income; however, these programs have not significantly enhanced nutritional status.
  • A study in Western Kenya tested an integrated approach combining agricultural enhancements with nutritional interventions aimed at improving children's growth (HAZ) through added components like micronutrients, poultry distribution, and behavior change training.
  • After 2 years, the children in the intervention group showed a greater improvement in height-for-age compared to the control group, with better dietary diversity and fewer instances of illness reported among participants.
View Article and Find Full Text PDF

Antimicrobial resistance (AMR) is a One Health problem underpinned by complex drivers and behaviours. This is particularly so in low - and middle-income countries (LMICs), where social and systemic factors fuel (mis)use and drive AMR. Behavioural change around antimicrobial use could safeguard both existing and future treatments.

View Article and Find Full Text PDF

Objective: To investigate smoking and vaping in secondary school students (aged 13-18 years) in New Zealand (NZ) following the introduction of 'pod' e-cigarettes, which have been associated with the rapid escalation of youth vaping elsewhere.

Methods: Data on smoking and vaping were collected in 2019 as part of a comprehensive youth health survey (N=7,721).

Results: Vaping was 2-3 times more prevalent than smoking, with 10% of students vaping regularly (monthly or more often), and 6% weekly or more often, compared with 4% and 2%, respectively, for tobacco smoking.

View Article and Find Full Text PDF

Background: Arising from the Ebola virus disease (EVD) outbreak, the 2015-2021 Investment Plan aimed to improve the health status of the Liberian population through building a resilient health system that contributes to achieving equitable health outcomes. Recognizing the significance of community participation in overcoming the EVD outbreak, strengthening community systems emerged as one of the most important strategies for bridging the gap in accessing primary health care (PHC) services. This study reviewed the community health policy development process in order to draw lessons from the health system strengthening efforts in Liberia post-EVD crisis.

View Article and Find Full Text PDF

Introduction: C-reactive protein (CRP), a biomarker of infection, has been used widely in high-income settings to guide antibiotic treatment in patients presenting with respiratory illnesses in primary care. Recent trials in low- and middle-income countries showed that CRP testing could safely reduce antibiotic use in patients with non-severe acute respiratory infections (ARIs) and fever in primary care. The studies, however, were conducted in a research-oriented context, with research staff closely monitoring healthcare behaviour thus potentially influencing healthcare workers' prescribing practices.

View Article and Find Full Text PDF