Bioethical Parameters for Judicial Decision-Making in Public Health Emergencies: A Normative Framework Derived from COVID-19 Health Judicialization in Brazil

Abstract Background. Health judicialization intensified substantially during the COVID-19 pandemic in Brazil, placing courts at the centre of decisions involving resource allocation, therapeutic access, vaccination mandates, and intergovernmental health governance. Despite growing empirical literature on judicial conduct during this period, a normative gap persists: no structured bioethical framework has been proposed to guide judicial reasoning in public health emergencies. This study addresses that gap. Methods. A two-stage normative methodology was employed. First, empirical findings from a prior qualitative documentary analysis of 585 judicial decisions rendered during COVID-19 in Brazil (2019–2025), organized across four thematic axes, were systematically synthesized. Second, structured normative-bioethical analysis was conducted using reflective equilibrium between those empirical findings and three complementary theoretical frameworks: principlist bioethics, Latin American social bioethics, and public health ethics benchmarks. Results. The Bioethical Matrix for Judicial Orientation in Sanitary Emergencies (BMJOSE) is proposed, comprising four axis-specific bioethical parameter sets and five cross-cutting principles: proportionality, equity of access, evidence-based reasoning, institutional transparency, and protection of the minimum existential core. Each axis is accompanied by its central bioethical tension, normative anchors, and operational parameters for judicial deliberation. Conclusions. BMJOSE constitutes an original normative contribution aimed at reducing arbitrariness and enhancing bioethical coherence in judicial decision-making during sanitary crises. The framework applies across Brazilian jurisdictional levels and may inform analogous contexts in countries with constitutionally guaranteed rights to health. Implementation requires institutional dialogue between courts, health regulatory bodies, and bioethics institutions.