David Peiris

The George Institute for Global Health

Background: This study examined skilled health worker (SHW) migration governance in African countries and Australia, with an emphasis on areas of influence for achieving an equitable global health workforce distribution. Methods: We used a mixed-methods research design with African SHW migrants in Australia. An institutional and rights-based fra...

Background Medical complications during pregnancy, including anaemia, gestational diabetes mellitus and hypertensive disorders of pregnancy place women are at higher risk of long-term complications. Scalable and low-cost strategies to integrate non-communicable disease screening into pregnancy care are needed. We aim to determine the effectiveness...

Despite high blood pressure being the leading preventable risk factor for death, only one in three patients achieve target blood pressure control. Key contributors to this problem are clinical inertia and uncertainties in relying on clinic blood pressure measurements to make treatment decisions. The NEXTGEN-BP open-label, multicenter, randomized co...

Background Although sodium glucose co-transporter 2 (SGLT2) inhibitors reduce the risk of kidney failure and death in patients with chronic kidney disease (CKD), they are underused in routine clinical practice. We evaluated the number of patients with CKD in Australia that would be eligible for treatment with an SGLT2 inhibitor and estimated the nu...

Background There remains substantial variation in the reported prevalence of CKD in Australia. Using a large, nationally-representative general practice data source in Australia, we determined the contemporary prevalence and staging of CKD in Australian primary care. Methods We performed a retrospective, community-based observational study using h...

Background Medical complications during pregnancy, including anaemia, gestational diabetes mellitus and hypertensive disorders of pregnancy place women are at higher risk of long-term complications. Scalable and low-cost strategies to integrate non-communicable disease screening into pregnancy care are needed. We aim to determine the effectiveness...

Introduction: Health care demands increase over the winter period, especially for people with chronic diseases. Hospital avoidance programs have potential to address seasonal surges. Methods: An integrated care intervention was provided to patients at high risk of hospitalisation during the 2017 and 2018 winters in Northern New South Wales, Austral...

Introduction Nigeria's skilled health professional health workforce density is insufficient to achieve its national targets for non-communicable diseases (NCD) which include 25% reduction in the prevalence of diabetes and hypertension, particularly at the primary health care (PHC) level. This places a great demand on community health workers (CHWs)...

The growing trends for skilled health worker (SHW) migration in Nigeria has led to increased concerns about achieving universal health coverage in the country. While a lot is known about drivers of SHW migration, including national/sub-national government’s inability to address them, not enough is known about its governance. Underpinning good gover...

Background: Nigeria provides a good case study for researchers, activists, and governments seeking to understand how social networks can help mitigate the negative impact of skilled health worker (SHW) migration in low and middle-income countries. This study aimed to map the social networks of SHWs and explore how they influence migration intentio...

Complex interventions, such as innovation platforms, pose challenges for evaluators. A variety of methodological approaches are often required to build a more complete and comprehensive understanding of how complex interventions work. In this paper, we outline and critically appraise a methodologically pluralist evaluation of an innovation platform...

Background China launched the primary health care (PHC) system oriented National Essential Public Health Service Package (NEPHSP) in 2009, to combat health challenges including the increasing burden from hypertension and type-2 diabetes (T2DM). In this study, the PHC system was assessed to understand factors influencing the uptake of the NEPHSP for...

Training and supervision of health workers are critical components of any health system;thus, we assessed how they impact health extension workers’ (HEWs) role in non-communicable disease (NCD) service delivery in Ethiopia’s health extension program (HEP), using an in-depth qualitative study conducted in 2019.The study covered two regions—the Tigra...

Introduction Community health workers (CHWs) constitute the majority of primary healthcare (PHC) workers in Nigeria, yet little is understood about their motivations or the most effective interventions to meet their needs to ensure quality health coverage across the country. We aimed to identify factors that would motivate CHWs for quality service...

Background Driven by the increasing life expectancy, China and India, the two most populous countries in the world are experiencing a rising burden of multimorbidity. This study aims to explore community prevalence and dyad patterns of multimorbidity in China and India. Methods We conducted a systematic review of five English and Chinese electroni...

Background Availability of mental health services in low- and middle-income countries is largely concentrated in tertiary care with limited resources and scarcity of trained professionals at the primary care level. SMART Mental Health is a strategy that combines a community anti-stigma campaign with a primary health care workforce strengthening ini...

Background There are around 250 million adolescents in India. Adolescents are vulnerable to common mental disorders with depression and self-harm accounting for a major share of the burden of death and disability in this age group. Around 20% of children and adolescents are diagnosed with/ or live with a disabling mental illness. A national survey...

As chronic diseases, non-communicable diseases (NCDs) require sustained person-centred and community-based care. Given its direct link to communities and households, Primary Health Care (PHC) is well positioned to achieve such care. In Nigeria, the national government has prioritized PHC system strengthening as a means of achieving national NCD tar...

ABSTRACT Background: Ethiopia has recently revitalised its health extension programme (HEP) to address the rising burden of non-communicable diseases (NCDs). We examined the effects of existing essential HEP services on the uptake of NCD preventive services. Methods: We applied a mixed-effect non-linear model with a logit link function to identify...

SMART Mental Health is a cluster-randomized trial to evaluate the feasibility, clinical effectiveness and cost-effectiveness of a multifaceted intervention that aims to improve community behaviours toward mental health disorders as well as outcomes in individuals at high risk of common mental disorders. The intervention being tested involves an ant...

Background Government-subsidised general practice management plans (GPMPs) facilitate chronic disease management; however, impact on cardiovascular disease (CVD) is unknown. We aimed to determine utilisation and impact of GPMPs for people with or at elevated risk of CVD. Methods Secondary analysis of baseline data from the CONNECT randomised contr...

Introduction In India about 95% of individuals who need treatment for common mental disorders like depression, stress and anxiety and substance use are unable to access care. Stigma associated with help seeking and lack of trained mental health professionals are important barriers in accessing mental healthcare. Systematic Medical Appraisal, Referr...

Background There is increasing evidence that the COVID-19 pandemic has impacted adversely on the provision of essential health services. The South East Asia region (SEAR) has experienced extremely high rates of COVID-19 infection, and continues to bear a significant proportion of communicable disease burden worldwide. Methods We conducted a system...

Background COVID-19 has had a profound impact on the health systems of the 11 countries of the WHO South East Asia Region. We conducted a systematic review of studies that used quantitative and comparative approaches to assess the impact of the pandemic on the service provision of four noncommunicable diseases (NCDs) (cancer, cardiovascular disease...

Introduction Attainment of universal health coverage is feasible via strengthened primary health systems that are comprehensive, accessible, people-centred, continuous and coordinated. Having an adequately trained, motivated and equipped primary healthcare workforce is central to the provision of comprehensive primary healthcare (CPHC). This study...

Background: There are around 250 million adolescents in India. Adolescents are vulnerable to common mental disorders with depression and self-harm accounting for a major share of the burden of death and disability in this age group. Around 20 percent of children and adolescents are diagnosed with/ or live with a disabling mental illness. A national...

Introduction There is an urgent need to reduce the burden of non-communicable diseases (NCDs), particularly in low-and middle-income countries, where the greatest burden lies. Yet, there is little research concerning the specific issues involved in scaling up NCD interventions targeting low-resource settings. We propose to examine this gap in up to...

Objective: To investigate long-term adherence to guideline-recommended cardioprotective medications following hospitalization for an acute myocardial infarction (AMI), and identify characteristics associated with adherence. Methods: An Australian population-based cohort study was used to identify participants who had their first AMI between 2006 an...

Objectives To establish the priorities of primary care providers to improve assessment and treatment of skin sores and sore throats among Aboriginal and Torres Strait Islander people at risk of acute rheumatic fever (ARF) and rheumatic heart disease (RHD). Design Modified eDelphi survey, informed by an expert focus group and literature review. Se...

Background: As a fundamental human right, the right to health (RTH) can influence state actors' behaviour towards health inequities. Human rights advocates have invoked the RTH in a collective demand for improved access to essential medicines in low- and middle-income countries (LMICs). Similarly, scholars have used the RTH as a framework for anal...

Background Governments worldwide participate in skilled health worker (SHW) migration agreements to protect access to health services in their countries. Previous studies have described the value offered by these agreements in separate source and destination country perspectives. Objective We sought to identify and summarise existing literature on...

Noncommunicable diseases (NCDs) are leading causes of death globally and in Nigeria they account for 29% of total deaths. Nigeria’s health system is decentralized. Fragmentation in governance in federalised countries with decentralised health systems is a well-recognised challenge to coherent national health policymaking. The policy response to the...

Background Non-communicable diseases (NCDs) now account for about 71% and 32% of all the deaths globally and in Ethiopia. Primary health care (PHC) is a vital instrument to address the ever-increasing burden of NCDs and is the best strategy for delivering integrated and equitable NCD care. We explored the capacity and readiness of Ethiopia’s PHC sy...

Objective: To quantify the prevalence of known health-related risk factors for severe COVID-19 illness among Aboriginal and Torres Strait Islander adults, and their relationship with social determinants. Methods: Weighted cross-sectional analysis of the 2018-19 National Aboriginal and Torres Strait Islander Health Survey; Odds Ratios for cumulative...

Background There are discrepancies between evidence-based guidelines for screening and management of cardiovascular disease (CVD) and implementation in Australian general practice. Quality-improvement (QI) initiatives aim to reduce these gaps. This study evaluated a QI intervention (QPulse) that focussed on CVD assessment and management. Methods Th...

Background: Despite the proliferation of learning collaborations such as innovation platforms, the factors contributing to their success or failure are rarely documented. The Agency for Healthcare Research and Quality Learning Collaboratives taxonomy provides a framework for understanding how such collaborations work in different settings according...

Introduction Digital health interventions (DHIs) have huge potential as support modalities to identify and manage cardiovascular disease (CVD) risk in resource-constrained settings, but studies assessing them show modest effects. This study aims to identify variation in outcomes and implementation of SMARTHealth India, a cluster randomised trial of...

Objective: To identify successes to date and opportunities for improvement in the implementation of a complex health systems intervention aiming to improve antenatal and postpartum care and health outcomes for women with hyperglycemia in pregnancy in regional and remote Australia. Methods: A qualitative evaluation, underpinned by the RE-AIM fram...

Objectives Though multidisciplinary research networks support the practice and effectiveness of continuous quality improvement (CQI) programmes, their characteristics and development are poorly understood. In this study, we examine publication outputs from a research network in Australian Indigenous primary healthcare (PHC) to assess to what extent...

Background: Growing evidence supports the benefits of eHealth interventions to increase patient engagement and improve outcomes for a range of conditions. However, ineffective program delivery and usage attrition limit exposure to these interventions and may reduce their effectiveness. Objective: This study aims to evaluate the delivery fidelity...

Background Around 1 in 7 people in India are impacted by mental illness. The treatment gap for people with mental disorders is as high as 75–95%. Health care systems, especially in rural regions in India, face substantial challenges to address these gaps in care, and innovative strategies are needed. Methods We hypothesise that an intervention inv...

Amid massive health system disruption induced by the coronavirus disease 2019 (COVID-19) pandemic, the need to maintain and improve essential health services is greater than ever. This situation underscores the importance of the primary health care (PHC) revitalization agenda articulated in the 2018 Astana Declaration. The objective was to synthesi...

Background Globally, mental health problems are a growing public health concern. Resources and services for mental disorders are disproportionately low compared to disease burden. In order to bridge treatment gaps, The Systematic Medical Appraisal, Referral and Treatment (SMART) Mental Health Project was implemented across 12 villages in West Godav...

Introduction Indigenous communities worldwide are leading calls for all research involving Indigenous people to be underpinned by values and principles articulated by them. Many researchers are explicitly adopting these principles to guide what, where, how and when research is undertaken with Indigenous people. With critical reflection to support t...

Effective efforts to strengthen health systems need diverse, multi-stakeholder networks working together on complex or ‘wicked’ problems such as prevention and control of chronic diseases, solutions to which go beyond the role and capability of one organisation. The contextual complexities inherent in ‘wicked’ problems mean that solutions warrant a...

Introduction: Cardiovascular disease (CVD) risk management is suboptimal in Australian primary healthcare. Following trials demonstrating efficacy of individual components, we developed a complex intervention comprised primarily of electronic point-of-care decision support, availability of cardiovascular polypills and a pharmacy-based adherence pro...

Aims To use linked routinely-collected health data to estimate diabetes prevalence and incidence in an Australian cohort of adults aged ≥45 years, and examine risk factors associated with incident disease. Research design and methods The EXamining ouTcomEs in chroNic Disease in the 45 and Up Study (EXTEND45) Study is a linked data study that combi...

BACKGROUND Growing evidence supports the benefits of eHealth interventions to increase patient engagement and improve outcomes for a range of conditions. However, ineffective program delivery and usage attrition limit exposure to these interventions and may reduce their effectiveness. OBJECTIVE This study aims to evaluate the delivery fidelity of...

Objective In Africa, mortality due to non-communicable diseases (NCDs) is projected to overtake the combined mortality from communicable, maternal, neonatal, and nutritional diseases by 2030. To address this growing NCD burden, primary health care (PHC) systems will require substantial re-orientation. In this study, we reviewed the progress of Afri...

Digital health applications (apps) have the potential to improve health behaviors and outcomes. We aimed to examine the effectiveness of a consumer web-based app linked to primary care electronic health records (EHRs). CONNECT was a multicenter randomized controlled trial involving patients with or at risk of cardiovascular disease (CVD) recruited...

Background: Reduction of cardiovascular disease (CVD) is a worldwide health priority and innovative uses of technology-based interventions may assist patients with improving prevention behaviours. Targeting these interventions to recipients most likely to benefit requires understanding how contexts of use influence responsiveness to the interventi...

OBJECTIVE To determine the incidence of and factors associated with an estimated glomerular filtration rate (eGFR) <60 mL/min/1.73 m2 in people with diabetes. RESEARCH DESIGN AND METHODS We identified people with diabetes in the EXamining ouTcomEs in chroNic Disease in the 45 and Up Study (EXTEND45), a population-based cohort study (2006–2014) tha...

Background: Evaluation of health technology programmes should be theoretically informed, interdisciplinary, and generate in-depth explanations. The NASSS (non-adoption, abandonment, scale-up, spread, sustainability)framework was developed to study unfolding technology programmes in real time—and in particular to identifyand manage their emergent un...

With the aging of the world's population and the well-advanced epidemiological transition that is occurring in low-and middle-income countries (LMICs), the major burden of global diseases now lies with noncommunicable diseases (NCDs). Funding in global health, however, remains focused on human immunodeficiency virus, tuberculosis , and malaria with...

Importance: It is critical to develop a better understanding of the strategies provider organizations use to improve the performance of frontline clinicians and whether ACO participation is associated with differential adoption of these tools. Objectives: Characterize the strategies that physician practices use to improve clinician performance a...

Background Cardiovascular disease (CVD) is a major cause of death and disability in Australia affecting 1 in 6 of the Australian population. Studies a decade ago showed large evidence-practice gaps in the screening and management of CVD risk in Australian General Practice. A new risk-based screening and management guideline was launched in 2012. P...

Background Digital health interventions linked to electronic health records offer patients an innovative approach to support cardiovascular disease (CVD) risk management. Purpose Test the effectiveness of a consumer-directed digital health strategy on medication adherence and cardiovascular health outcomes in patients presenting to primary care wh...

Objective Process evaluations (PEs) alongside randomised controlled trials of complex interventions are valuable because they address questions of for whom, how and why interventions had an impact. We synthesised the methods used in PEs of primary care interventions, and their main findings on implementation barriers and facilitators. Design Syste...

Introduction This paper synthesises evidence on the organisation of primary health care (PHC) service delivery in low-income and middle-income countries (LMICs) in the Asia Pacific and identifies evidence of effective approaches and pathways of impact in this region. Methods We developed a conceptual framework describing key inputs and outcomes of...

Introduction Interventions targeting the financing of primary health care (PHC) systems could accelerate progress towards universal health coverage; however, there is limited evidence to guide best-practice implementation of these interventions. This study aimed to generate a stakeholder-led research agenda in the area of PHC financing intervention...

Health system planners in low- and middle-income countries (LMIC) of the Asia-Pacific region seeking to reorient primary health care (PHC) systems to achieve universal health coverage may be hindered by lack of knowledge of what works in their setting. With limited resources for research available, it is important to identify evidence-based strateg...

Background: Chronic kidney disease (CKD) and diabetes are the major causes of death and disability worldwide. They are associated with high health service utilization persisting over many years. Their slow progression and wide clinical variation make them eminently suitable for study in population-based cohorts. However, current understanding of t...