Emergency care has a data problem, not an effort problem
A patient arrives at an accident and emergency department unconscious. Their history sits in a system the department cannot reach. Their allergies are unknown. Consent for treatment is assumed, recorded on paper, and effectively unauditable. Whether a bed, a unit of blood or a theatre is available is a question answered by telephone.
Existing A&E management systems lack efficiency, transparency and interoperability. Patient information is siloed across disparate systems. Incidents are not tracked in real time, delaying triage, treatment and transport. Consent management is cumbersome and error-prone. Resource allocation suffers from limited visibility. And patient data security is at risk from vulnerabilities in the systems that hold it.
BAEMS addresses all five, using blockchain for integrity and FHIR R4 for interoperability, aligned to India's Ayushman Bharat Health Mission and PM-JAY.
Five problems, five answers
| Problem in current A&E systems | What BAEMS does |
|---|---|
| Data fragmentation. Patient information siloed across disparate systems, obstructing coordination of care. | Unified patient records. Encrypted health records and treatment histories with blockchain-backed integrity, interoperable across systems and available in real time. |
| No real-time tracking. A&E incidents untracked, delaying triage, treatment and transport. | Real-time incident tracking. Live monitoring so providers can triage promptly, initiate treatment and coordinate transport. |
| Consent management. Cumbersome, error-prone, and a source of compliance failure and patient dissatisfaction. | Smart-contract consent. Consent for treatment, data sharing and research automated, enforced and recorded securely. |
| Resource allocation. Equipment, medication and personnel allocated with limited visibility of availability and use. | Resource management module. Allocation driven by real-time availability and demand, reducing waste and improving efficiency. |
| Security and privacy. Patient data at risk from system vulnerabilities, with breach and non-compliance consequences. | Encryption, access control and audit. Immutability and integrity of records maintained while confidentiality is preserved. |
How the data actually flows
The design decision that matters most is what does not go on the ledger. Clinical records live in governed, encrypted storage subject to residency and retention controls. The ledger holds integrity hashes, consent transitions and access anchors.
This is what allows the system to be both tamper-evident and compliant with a patient's right to have their data erased.
Eight modules
BAEMS is not a companion to RISE — it is RISE
Cad Care RISE is the Accident & Emergency Management System. BAEMS is how that system holds the clinical encounter: the record, the consent, the blood, the handover.