Artificial intelligence for environmental sustainability across sectors: a scoping review and evidence map for nursing and health policy
Year: 2026
Type: article
Study design: Systematic Review
Abstract: BACKGROUND: Health systems are expected to reduce environmental impacts while preserving safe, continuous and equitable care. Artificial intelligence (AI) may help optimize energy, water, waste and circular-economy processes, but the evidence is dispersed across sectors and its relevance to nursing and health policy is uncertain. METHODS: We conducted a cross-sector scoping review and evidence map of studies published from January 2020 to April 2025. Searches were conducted in Scopus and Web of Science, with backward reference-list checking. Eligible studies evaluated an AI-enabled intervention, decision-support pathway or optimization process and reported a quantified environmental sustainability endpoint, sustainability-relevant operational proxy or clearly linked circular-economy process outcome. Outcomes were mapped as real-world direct environmental endpoints, simulated or modeled direct endpoints, indirect operational proxies or technical enabling metrics. Full platform-specific search strategies are provided in Supplementary file 1 (Supplementary Table S1). RESULTS: After a tightened eligibility audit, 11 studies were included. No study evaluated AI-enabled sustainability interventions in routine healthcare delivery or nursing practice. Energy-management studies were concentrated in building heating, ventilation and air-conditioning control or microgrid scheduling. Direct environmental evidence was sparse and was either non-healthcare real-building evidence or simulated/modeled estimates, including building energy use, irrigation water use and route-derived emissions or carbon-cost indicators. Indirect evidence included demand-response flexibility, operating-cost reductions, productivity or profit improvements, operational-efficiency gains, battery reuse-pack performance and bioleaching process optimization. Technical metrics such as forecasting or classification accuracy were treated as implementation-enabling evidence and were not interpreted as environmental effects. CONCLUSIONS: The current evidence base is better characterized as a cross-sector evidence map than as a focused healthcare effectiveness review. AI-enabled sustainability applications may offer candidate functions for health-system infrastructure and operations; however, nursing implications are interpretive, hypothesis-generating and not directly evidenced. Future healthcare studies should evaluate environmental endpoints alongside patient safety, infection prevention, nursing workload, equity and the lifecycle footprint of AI systems.
Source: BMC Nursing
Language: English
Subfield: Health Informatics
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $3,090
OpenAlex ID: W7166716231
