Large Open Source Perioperative Register

LOSPOR

One open platform for perioperative documentation, local quality improvement, benchmarking, and research.

The ecosystem

Clinical work and research, connected

LOSPOR keeps bedside documentation and research access separate, while both use the same governed clinical definitions.

For clinical teams

Record preoperative assessment, intraoperative events, vital signs, medications, fluids, and postoperative recovery.

Open web app Open mobile PWA

For audit and research

Build governed cohorts, inspect data quality, compare groups, benchmark practice, and prepare reproducible exports.

Open database Research guide

Documentation Clinical guides, architecture, governance, and self-hosting. OpenAPI contract The machine-readable public API contract. Source code Review, self-host, contribute, or build on LOSPOR.

A practical data path

1

Capture

Clinicians document the perioperative record in one structured workflow.
2

Govern

Institutions retain local control, permissions, audit history, and export policy.
3

Learn

Approved teams can audit care, benchmark practice, and prepare research datasets.

Open by design

LOSPOR is licensed under AGPL-3.0. Institutions can review the code, run their own deployment, and keep operational data under local control.