Evaluating the impact of Japan’s #7119 emergency telephone consultation service on ambulance use: synthetic control and synthetic difference‑in‑differences analyses
Sekizawa Y · 2026 · Preprint
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Abstract Background. To reduce ambulance dispatches resulting from non‑urgent calls, several Japanese local governments have introduced an emergency telephone consultation service (#7119), which provides real‑time medical advice on whether…
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Metadata source: Europe PMC · DOI 10.21203/rs.3.rs-9687374/v1