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United StatesHealthcare and life sciences2017 – ongoing

Ochsner Health

Machine-learning alerts for patient deterioration

Ochsner's patient-deterioration pilot reduced cardiac and respiratory arrests by 44%, Microsoft reported

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Problem

Hospital staff had to identify deteriorating patients among many people under their care. Responding only after cardiac or respiratory arrest left little time for prevention.

Approach

Ochsner trained a patient-deterioration model using Epic's machine-learning platform, supported by Microsoft Azure. Alerts prompted trained providers to assess patients before an expected emergency. Following a 90-day pilot in autumn 2017, Ochsner expanded coverage hours and deployment to more hospitals.

Results

44%reduction in cardiac and respiratory arrests during a 90-day pilot, compared with the hospital's typical number, per MicrosoftVendor case study[1]

Takeaway

Ochsner adjusted alert timing and trained staff to respond before an arrest. The reported reduction compared the pilot with the hospital's typical number of arrests.

Categories

Business function
Production and quality
Innovation type
Process innovation
Evidence
Vendor case study

Sources

Source summaries

[1]Microsoft9 Apr 2018

Microsoft reported a 44% reduction in arrests during Ochsner's 90-day pilot. It described local model training and changes to how clinicians received and acted on alerts.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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