
Research
The NCDI Poverty Network informs the design, implementation, evaluation, and scale-up of integrated care delivery models like PEN-Plus through research.
The Network’s research team works with partners and collaborators in lower-income countries and in regional and global institutions in applying integration science to inform the design, implementation, evaluation, and scale-up of models for decentralizing services progressively and integrating those services to optimize both health system resources and patient outcomes and well-being.
As part of this work, a special emphasis is placed on research, monitoring and evaluation of PEN-Plus activities. The research team also works with implementing partners to develop the logic model, theory of change, process and outcomes indicators, and systems for monitoring and evaluation of PEN-Plus and other integrated service delivery models.
The multidisciplinary research team includes clinical and public health researchers with expertise in disease progression, epidemiology, systematic reviews, health economics and health systems. Our work leverages both quantitative and qualitative tools to better understand the potential and realized impact associated with delivering best possible care for type 1 diabetes, operationalizing PEN-Plus, as well as the implementation challenges faced by diverse teams. Lessons learned from the development of this model are also being applied to an ever-growing number of clinical areas, with teams now poised to assess opportunities to strengthen existing pathways across a number of health systems.
Research by Network staff and collaborating partners supports national commissions, ministries of health, and implementing partners in lower-income with conducting the analysis and developing the evidence base to work through the NCDI Poverty Network’s four-phase theory of change:

Situation analysis and priority-setting
The research team has worked to document the current and anticipated prioritization of severe, chronic NCDs, particularly across the WHO Africa region. A detailed review of national NCD strategic plans from across sub-Saharan Africa documented a complex burden of disease, including simple and severe illness driven by a diverse array of risk factors. The policy response stood in stark contrast to this reality, frequently focusing on primary care targeting a small number of conditions.
In a separate survey of NCD technical leads across the region, we document that health ministries in Africa have ambitious plans to address gaps in availability of services for severe NCDs at lower levels of the health system by introducing and decentralizing care – particularly for conditions targeted by PEN-Plus. Additional work has focused on documenting the Commission process and resulting priorities.
Delivery model design
Work on delivery model design focuses on the clinical space, documenting the diversity of existing care models for individual conditions, assessing the readiness to provide priority care, and better understanding the current of clinical services across a range of settings. For individual interventions, this work focuses on understanding the nuances of care delivery – who delivers care, using what resources, and at what cost. In combination, this work forms the bedrock for work to design new, integrated delivery models aiming for universal health coverage. With the use of modeling, we seek to quantify the potential impact of these recommendations.
Implementation, evaluation, and impact assessment
Much of our work is focused on understanding best quality of care based on both clinical indicators and patient experience. This falls into three categories: determining best practices for T1D care in rural low-resource settings; implementation science; and understanding implementation effectiveness and outcomes.
Examples of studies in best practice involve testing how programs that have been shown to be effective in high-income countries, such as diabetes self-management education and continuous glucose monitoring, can be modified for use in low-income settings. Implementation science research involves understanding barriers and facilitators to successful implementation. This includes evaluating the effectiveness and cost-effectiveness of PEN-Plus, and qualitative research around acceptability and appropriateness of services. Examples of studies around effectiveness include disease-specific cohort studies from three rural districts in Rwanda, studies of the etiology of heart failure and outcomes of heart failure over a 10-year period, outcomes for people with rheumatic heart disease after cardiac surgery, and the effectiveness of the training model in Malawi.
Expansion and national scale-up of PEN-Plus
As we continue to expand PEN-Plus to an increasing number of countries and settings, it is important to understand the unique implementation challenges associated with initiating the model in new countries and scaling it up nationally in countries where it has been implemented successfully. This includes research around national scale-up in Rwanda and ongoing work in evaluating PEN-Plus expansion to ten countries.
Research Updates
The NCDI Poverty Network’s second study in a trio assessing 16 health facilities across nine countries in 2022–23, before PEN-Plus implementation, focuses on how providers deliver care, from screening and diagnosis through treatment and long-term support.
A newly published study found that only two of 16 health facilities assessed in nine lower-income countries had all the functional equipment needed to diagnose and manage care for people living with type 1 diabetes. Two of the facilities had none of the necessary equipment.
The WHO Regional Office for Africa recently published a landmark report that details the impact and momentum of the PEN-Plus model, providing a valuable tool for advocacy and information about integrated care for people living with severe, chronic noncommunicable diseases.
An international partnership that includes the NCDI Poverty Network and its Mozambique co-secretariat, housed at Universidade Eduardo Mondlane in Maputo, received a 4-million-euro award from the European Commission to assess and support the implementation of PEN-Plus in Mozambique.
The research team at the Center for Integration Science in Global Health Equity has focused many of its most recent studies on the diverse aspects of PEN-Plus implementation and impact in sub-Saharan Africa and South Asia.
The NCDI Poverty Network—through one of its co-secretariats, the Center for Integration Science in Global Health Equity at Brigham and Women’s Hospital—has joined UNICEF in publishing a report on the burden on noncommunicable diseases on children, adolescents, and young adults in South Asia.
NCDI Poverty Network members joined other researchers in assessing a mental health intervention that was integrated into an existing model of chronic care in Malawi. They found that such interventions can be inexpensive if they build off an existing infrastructure, involve lay personnel, and deliver therapy in a group format.
The International Society for Pediatric and Adolescent Diabetes meeting in October shined a spotlight on patient advocates as key stakeholders in developing guidelines for type 1 diabetes care globally.
In early June, delegations from all eight countries in UNICEF ROSA—the Regional Office for South Asia—convened in Kathmandu for a three-day workshop on severe childhood-onset noncommunicable diseases.
A recently published study of people living with type 1 diabetes in two rural clinics in Malawi found a high level of acceptability and satisfaction among those using continuous glucose monitoring, suggesting that the technology is feasible in low-income settings.
The first International Conference on PEN-Plus in Africa provided a platform for health experts, policymakers, civil society organization representatives, donors, people living with noncommunicable diseases, and community advocates to expedite political and financial backing for PEN-Plus.
In advance of the International Conference on PEN-Plus in Africa, the NCDI Poverty Network team compiled research resources on PEN-Plus and other integrated-science healthcare delivery models.
NCDI Poverty Network researchers recently published a scoping review of models of care for people with sickle cell disease in low-income and lower-middle-income countries. Their findings confirmed the care limitations the Network has been seeking to overcome through the implementation of the PEN-Plus model.
“PEN-Plus” was coined only five years ago, but already the integrated care-delivery model is receiving a spotlight on the global stage, with the launch of the first annual International Conference on PEN-Plus in Africa. The invitational conference will take place in Dar es Salaam, Tanzania, in April.
Integration science can do more than deliver quality healthcare; it can also deliver global health equity solutions. That’s the central premise of “From Local Innovation to National Scale to Global Impact: Integration Science as an Engine of Change and an Agenda for Action,” the second annual symposium of the Center for Integration Science in Global Health Equity.
“People living with chronic conditions have historically not been considered important decision-makers from a policy perspective,” said Dr. Apoorva Gomber, coauthor of an opinion piece recently published in PLOS Global Public Health.
In August, the NCDI Poverty Network’s Maputo Co-Secretariat launched an integration science study designed to generate information on the delivery status of high-priority clinical services for people with noncommunicable diseases at 20 facilities in Mozambique, Cameroon, and Nigeria.
The Center for Integration Science in Global Health Equity has been named a WHO Collaborating Centre in recognition of its work in designing integrated care delivery systems for people living with severe noncommunicable diseases in extreme poverty.
Access to care for back pain, food insecurity, and abnormal vaginal bleeding. Overcoming the barriers to care posed by the high costs of transportation to clinic and missing work. Care delivered in a way that respects both dignity and privacy. Those were some of the top healthcare priorities that women in rural Rwanda identified in an International Journal of Gynecology and Obstetrics study.
Type 1 diabetes, sickle cell disease, and rheumatic and congenital heart disease. In the United States, if people with any of these diseases walk through a hospital’s doors, they can get treated. Their treatment is typically swift and, by and large, effective. Yet, in low-income nations, these conditions can be a death sentence, together claiming the lives of more than 175,000 children and adults living in extreme poverty every year. More than 80 percent of these deaths could be avoided if people living in poor, rural areas of low-income countries had access to the highly effective treatment routinely available in the United States and other wealthy countries.
The Center for Integration Science in Global Health Equity (CIS) hosted its inaugural symposium on Thursday, 10 November 2022 at the Joseph B. Martin Conference Center at Harvard Medical School (HMS).
A study co-authored by researchers from the NCDI Poverty Network and the World Health Organization’s Regional Office for Africa (WHO AFRO) has found that health ministries in Africa have ambitious plans to address gaps in availability of services for severe NCDs by introducing and decentralizing care for insulin-dependent diabetes, heart failure, sickle cell disease, and chronic pain control over the next five years.
The stepped-wedge cluster randomized controlled trial evaluated expanding an existing HIV and tuberculosis (TB) CHW program to include NCDs, malnutrition and TB screening, as well as family planning and antenatal care (ANC).
A recently published article by a team of Lancet NCDI Poverty Commission members and researchers has found that the burden of both communicable, maternal, neonatal, and nutritional (CMNN) diseases and of noncommunicable diseases and injuries (NCDIs) is much greater for the world’s poorest billion people than for high-income populations.
An original article published in Global Health: Science and Practice synthesizes key findings of national NCDI Poverty Commissions established in 16 low- and lower-middle-income countries to determine an expanded set of priority NCDI conditions and recommend cost-effective, equitable health sector interventions to address them.
A first-ever global study of Crohn’s disease in low- and lower-middle-income countries (LLMICs) found a severe lack of research and data, but concluded, based on a survey of care providers, that the burden of the disease is higher than is indicated in the sparse literature that exists.
Lancet NCDI Poverty Commission Co-Chair Ana Mocumbi was lead author of a research article that studied individuals presenting to the emergency departments of three hospitals to generate reliable and robust data describing the pattern of emergency presentations attributable to communicable diseases (CDs), non-communicable disease (NCDs) and injuries in three different regions of Mozambique.