A groundbreaking advancement in global health surveillance has emerged as researchers from University College London and the University of Southampton have meticulously identified a comprehensive suite of key indicators critical for monitoring health prior to pregnancy. This development addresses a burgeoning global challenge: the rise in pregnancies complicated by pre-existing health conditions such as obesity, diabetes, and mental illness. By focusing attention on the preconception period, which is increasingly recognized as pivotal for both immediate pregnancy outcomes and long-term health trajectories, these scientists set the stage for an international movement toward enhanced reproductive health monitoring.
This initiative marks the first concerted effort to establish a standardized set of globally relevant metrics that capture the multifaceted nature of health in people of reproductive age, encompassing both women and men. Traditionally, indicators of reproductive health have been formulated predominantly from healthcare professionals’ perspectives, often overlooking the lived experiences and priorities of the general public. To rectify this, the researchers implemented an extensive survey involving over 5,000 participants across 13 diverse countries, including Australia, Brazil, Ghana, and the UK. This robust dataset revealed remarkable consistency in the public’s valuation of critical factors such as mental health, physical well-being, the quality of social support networks, and financial stability. These insights collectively argue for an inclusive, public-informed framework to be embedded within preconception health monitoring systems.
The large-scale survey was complemented by a rigorous analytical process where an initial list exceeding 120 potential indicators was methodically distilled to approximately 40 core metrics. This refinement was essential to ensure feasibility and effectiveness in routine surveillance protocols. The majority of these indicators transcend conventional clinical parameters, incorporating social determinants of health, environmental exposures, and preventive healthcare access, reflecting an interdisciplinary approach necessary to capture the holistic context of preconception health. The indicators encompass a wide array of domains from systemic factors such as housing and employment conditions to individual health behaviors including nutritional supplementation and immunization status.
An international workshop scheduled in Geneva will serve as the critical juncture to finalize the core indicator list, bringing together multidisciplinary stakeholders including researchers, clinicians, policymakers, and representatives from the public. This collaborative forum will seek to solidify consensus, emphasizing the need for these indicators to be seamlessly integrated into existing health information systems worldwide. A key objective is to enable comparability across countries of varying income levels, thereby facilitating global health equity and targeted policy interventions.
Professor Judith Stephenson of UCL, a senior author on the study, underscores the transformative potential of this project, highlighting its novelty in incorporating public perceptions into the metrics that will shape preconception health policy and practice. She points out the historical limitation wherein data collections prioritized clinical outcomes without embedding the broader societal context, resulting in a fragmented understanding. The integration of public insights ensures that monitoring systems will better reflect the aspirations and concerns of those they serve, thereby enhancing relevance and utility.
Dr. Danielle Schoenaker from the University of Southampton expands on the public health significance of preconception health optimization. Citing mounting evidence, she explains how improving health status prior to conception is intricately linked not only to enhanced pregnancy outcomes but also to the attenuation of intergenerational health disparities and chronic disease prevalence. Without a robust monitoring framework, however, it remains challenging for governments and health services to evaluate the efficacy of existing programs or to judiciously allocate resources towards preventive care before pregnancy and parenthood.
Among the twelve thematic domains covered by the proposed indicators, the spectrum ranges across determinants of health — including ethnicity and socioeconomic status — to medical factors such as medication safety, prenatal immunizations, and genetic risks. Particularly noteworthy is the attention to mental health conditions, where diagnostic histories, stress assessments, and access to mental health services are prioritized, reflecting the critical role of psychological well-being in reproductive outcomes. Additionally, environmental factors like exposure to hazardous substances and water sanitation standards have been considered, acknowledging their broader impact on reproductive health.
The sophisticated approach taken also incorporates system-level indicators such as healthcare accessibility, quality of provider training, and insurance coverage to identify gaps that may perpetuate inequalities in preconception care. This framework recognizes that improving preconception health is not solely contingent on individual behavior but is deeply intertwined with structural and policy contexts. The inclusion of family planning metrics — spanning pregnancy intention, contraception access, and fertility services — further anchors the surveillance within a comprehensive reproductive health continuum.
Importantly, the researchers advocate for embedding these core indicators within larger health surveillance infrastructures managed by major health organizations, including the World Health Organization and national health services like the NHS. The goal is to leverage existing data collection capabilities while infusing them with this newly developed preconception health dimension. This strategy promises to facilitate longitudinal tracking, cross-national comparisons, and informed policymaking aimed at reducing health disparities and improving maternal and neonatal outcomes on a global scale.
The research, soon to be published in The Lancet, represents a significant leap forward in the quest to delineate concrete, implementable metrics that effectively capture the complexity of health before pregnancy. It provides a roadmap for global health systems to adopt a more proactive and inclusive stance, moving beyond reactive care models to those that foster health optimization well in advance of conception. Such foresight is vital in light of the growing burden of chronic conditions and the intricate social determinants that influence reproductive health.
The commitment to involving public voices in setting these parameters marks a paradigm shift in health research and policy design, emphasizing participatory approaches and the democratization of health data. It underlines a growing consensus that reproductive health monitoring must be attuned not only to biomedical markers but also to socio-economic and emotional contexts that critically shape outcomes. This orientation is particularly crucial in addressing the diverse needs of populations spanning low-, middle-, and high-income countries.
As this international collaborative effort progresses, it holds the promise of transforming global health surveillance and delivering a holistic, data-driven foundation for interventions aimed at optimizing preconception health. The alignment of clinical research, public engagement, and health systems integration embodied in this work exemplifies a modern, equity-focused approach to reproductive health — one capable of driving substantial improvements in both individual lives and public health metrics worldwide.
Subject of Research: People
Article Title: Measuring progress in pregnancy planning and preconception health
News Publication Date: 16-Mar-2026
Web References: https://doi.org/10.1016/S0140-6736(26)00192-3
Keywords: Pregnancy, Human reproduction, Prenatal care

