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No-show predictions steered reminder calls that cut missed visits

At MetroHealth in Cleveland, reminder calls to patients flagged by an Epic no-show model cut no-shows from 36% to 33%, and from 42% to 36% for Black patients, in a 2022 randomized initiative.

21
Benefit status
Reported
Evidence
Independently studied
Observed
Sources
2 publications

Benefits

Benefit

The no-show rate was 33% with calls and 36% without

Awaiting review

Outcome identifiers

Unresolved

Not reviewedUnresolved

Category

Improved Accessibility

Awaiting review

Status

Reported benefit

Awaiting review

Beneficiary groups

People. Organizations.

Awaiting review

Beneficiaries

Unresolved

Not reviewedUnresolved

Reach

Unresolved

Not reviewedUnresolved

Distribution and access

Unresolved

Not reviewedUnresolved

Duration

Unresolved

Not reviewedUnresolved

Expected?

Yes

Awaiting review

Costs and harms

Unresolved

Not reviewedUnresolved

AI system

System

Epic no-show prediction model (random forest), localized at MetroHealth

Awaiting review

Model

This is an explicit unresolved assignment: the sources on record do not settle this question.

Not reviewedUnresolved

Release

Unresolved

Not reviewedUnresolved

Provider

Unresolved

Not reviewedUnresolved

Role

Unresolved

Not reviewedUnresolved

Configuration

Unresolved

Not reviewedUnresolved

Inputs and outputs

Unresolved

Not reviewedUnresolved

Autonomy

Unresolved

Not reviewedUnresolved

Workflow

The Epic model was retrained on local appointment data and checked for calibration by race before use. Schedulers called patients at 15% or higher predicted risk in addition to automated reminders.

Awaiting review

Human oversight

Unresolved

Not reviewedUnresolved

Relation to AI

High-risk appointments were randomized to model-directed calls or standard reminders. The trial measures calls targeted by the model; it does not test the calls without the model or the model without the calls.

Awaiting review

AI contribution

High-risk appointments were randomized to model-directed calls or standard reminders. The trial measures calls targeted by the model; it does not test the calls without the model or the model without the calls.

Awaiting review

Measurement

Studies

Randomized. [2]

Fully reviewed: supporting details for Studies

Review date: 29 October 2026.

Sources: [2]

Study design

Randomized. [2]

Fully reviewed: supporting details for Study design

Review date: 29 October 2026.

Sources: [2]

Measurement

Scheduling records of attended and missed appointments. [2]

Fully reviewed: supporting details for Measurement

Review date: 29 October 2026.

Sources: [2]

Setting and sample

5,840 appointments with predicted no-show risk of 15% or higher at a MetroHealth internal medicine clinic. [2]

Fully reviewed: supporting details for Setting and sample

Review date: 29 October 2026.

Sources: [2]

Measures

No-show rate overall and by race and ethnicity. [2]

Fully reviewed: supporting details for Measures

Review date: 29 October 2026.

Sources: [2]

Comparison

Standard automated reminders. [2]

Fully reviewed: supporting details for Comparison

Review date: 29 October 2026.

Sources: [2]

Results

33% versus 36% overall; 36% versus 42% among Black patients. [2]

Fully reviewed: supporting details for Results

Review date: 29 October 2026.

Sources: [2]

Additional value from AI

3 percentage points fewer no-shows overall. [2]

Fully reviewed: supporting details for Additional value from AI

Review date: 29 October 2026.

Sources: [2]

Limitations

One clinic, quality improvement design, two process changes during the initiative. [2]

Fully reviewed: supporting details for Limitations

Review date: 29 October 2026.

Sources: [2]

Denominators

2,858 appointments in the augmented arm. [2]

Fully reviewed: supporting details for Denominators

Review date: 29 October 2026.

Sources: [2]

Materials for replication

Supplementary material; data on request. [2]

Fully reviewed: supporting details for Materials for replication

Review date: 29 October 2026.

Sources: [2]

Money

Kind of value

The kind of monetary value is unclear.

Not reviewedUnresolved

Amount

The monetary value is not established.

Not reviewedUnresolved

Currency and prices

The currency and price basis are unclear.

Not reviewedUnresolved

Period and unit

The period and unit of the monetary estimate are unclear.

Not reviewedUnresolved

Realization

Whether the monetary value was realized is unclear.

Not reviewedUnresolved

Recipients and payers

The recipients and payers are unclear.

Not reviewedUnresolved

Gross or net

Whether the monetary figure includes costs is unclear.

Not reviewedUnresolved

Included costs

The costs included in the estimate are unclear.

Not reviewedUnresolved

Comparison

The financial comparison is not established.

Not reviewedUnresolved

Method

The method used to calculate monetary value is unclear.

Not reviewedUnresolved

Return and payback

The return on investment or payback period is not established.

Not reviewedUnresolved

People and places

Participants

Developer: Epic Systems Corporation. Operator: MetroHealth.

Awaiting review

Jurisdictions

Benefit: MetroHealth internal medicine primary care clinic, Cleveland, Ohio, United States. Developer: United States. Operator: United States.

Awaiting review

Ownership and control

Unresolved

Not reviewedUnresolved

Dependencies

Unresolved

Not reviewedUnresolved

Cross-border connections

Unresolved

Not reviewedUnresolved

Geopolitical implications

The geopolitical implications are unclear.

Not reviewedUnresolved

Follow-up

Conditions for replication

Staff time is available for live calls. The model remains calibrated across patient groups.

Awaiting review

Replication attempts

1 follow-up entry. Benefit recurred: 1.

Awaiting review

Later findings

The cited sources do not report later use at MetroHealth.

Awaiting review

Availability

Unresolved

Not reviewedUnresolved

Institutional decision

A relevant institutional decision has not been established.

Not reviewedUnresolved

Grounds

The grounds for an institutional decision are unclear.

Not reviewedUnresolved

Action and result

The result of an institutional decision is not established.

Not reviewedUnresolved

Success criterion

The criterion for a successful institutional decision is unclear.

Not reviewedUnresolved

Evidence

Source numbers

AIBD-0612-source-0001–0003

Awaiting review

Citations

Numbered references below.

Awaiting review

Language

Unresolved

Not reviewedUnresolved

Source relationships

Independent, Operator

Awaiting review

Original evidence

Unresolved

Not reviewedUnresolved

Access and versions

Unresolved

Not reviewedUnresolved

Supported findings

Unresolved

Not reviewedUnresolved

Evidence strength

Independently studied. Sources: one independent peer-reviewed study and the deployer's peer-reviewed study. The cited evidence includes no finding by a regulator or court. [1] [2]

Fully reviewed: supporting details for Evidence strength

Review date: 29 October 2026.

Sources: [1] [2]

Missing evidence

Unresolved

Not reviewedUnresolved

Grades

Assessed benefits

People. Organizations.

Awaiting review

Depth

People: 2. Organizations: 1.

Awaiting review

Reasons

People: More high-risk patients attended their visits: the no-show rate fell from 36% to 33%, and from 42% to 36% for Black patients. Organizations: Schedulers focused limited call time on appointments that the model ranked as high risk.

Awaiting review

Observed or intended

Unresolved

Not reviewedUnresolved

Rubric

Unresolved

Not reviewedUnresolved

Assessor and date

Unresolved

Not reviewedUnresolved

Alternative assessments

Unresolved

Not reviewedUnresolved

Fill

Independently studied

Awaiting review

Entry details

Kind

The case describes a program or activity. A randomized quality improvement initiative run by the health system. [1]

Fully reviewed: supporting details for Kind

Review date: 29 October 2026.

Sources: [1]

Field

Healthcare.

Awaiting review

Purpose

The model was built to predict appointment no-shows so that staff can target outreach. Fewer missed visits is that purpose. The initiative aimed to cut no-shows without widening racial and ethnic gaps in attendance.

Awaiting review

Dates

Observed: 24 August 2022. Updated: 29 October 2026.

Awaiting review

Stage

The system was used in a pilot. An eight-month randomized quality improvement initiative in one clinic. [1]

Fully reviewed: supporting details for Stage

Review date: 29 October 2026.

Sources: [1]

Version

SHA-256: 58bb6e0243ed…

Awaiting review: supporting details for Version

SHA-256 of the public case, its assessments, and its displayed answers and notes, excluding its own identifier and the derived coverage summary.

References

Other identifiers

Unresolved

Not reviewedUnresolved

Category mappings

Unresolved

Not reviewedUnresolved

Citable summary

Unresolved

Not reviewedUnresolved

Revisions

1 revision. Latest: 29 October 2026.

Awaiting review

Sources

  1. Peer-reviewed study Independent author

    Flagel D. Prediction without intervention: why fifteen years of no-show models have not closed the loop on patient adherence. Frontiers in Digital Health 2026;8:1949255. doi:10.3389/fdgth.2026.1949255. Peer-reviewed Perspective article with an evidence table, by an author at Purdue University; no funding and no conflicts declared.

  2. Peer-reviewed study Deployer

    Tarabichi Y, Higginbotham J, Riley N, Kaelber DC, Watts B. Reducing Disparities in No Show Rates Using Predictive Model-Driven Live Appointment Reminders for At-Risk Patients: a Randomized Controlled Quality Improvement Initiative. Journal of General Internal Medicine 2023;38(13):2921-2927. doi:10.1007/s11606-023-08209-0. Written by MetroHealth staff.

Cite this case

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Version 58bb6e0243ed, archived in the edition of 29 October 2026

Benefit marks

Depth

The number and color show the depth of a benefit.

  1. Depth 1. A convenience, or time or money saved.
  2. Depth 2. A measurable improvement in a result or ability.
  3. Depth 3. A lasting change, an ability restored, or a risk removed.
  4. Depth 4. A serious harm averted or a serious condition resolved in time.
  5. Depth 5. A life or livelihood preserved, or a change documented across a population.

Beneficiary

  • Circle: a person
  • Square: an organization
  • Triangle: society

Evidence

  • Solid. A court or regulator found a benefit, or researchers independently studied it.

  • Hatched. Independent reporting.

  • Outline. Claimed by the parties. Only the people or organizations involved, or sources whose independence has not been assessed, support the benefit.

The fill changes with the evidence. The depth color stays the same.

How benefits are assessed