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CompletedNCT04068311IMAGEUpdated Jan 9, 2026Results posted

Implementation of Multidisciplinary Assessments for Geriatric Patients in an ED Observation Unit

An interventional study of Geriatric Screening tools in Fall Patients, Delirium and Quality of Life, sponsored by Ohio State University. Completed at 1 site in United States. Open to participants aged 65 Years and older. Per ClinicalTrials.gov, last updated 2026-01-09.

Sponsored by Ohio State University · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
373
Allocation
Non-randomized
Ages
65 Years and older
Sex
All
01

Study summary

This project will implement a 2 step protocol for multidisciplinary geriatric assessment in the Emergency Department (ED). Candidate: Dr. Lauren Southerland is a Geriatric- and Emergency Medicine-trained physician at The Ohio State University Wexner Medical Center. Training: The career development plan will build upon Dr. Southerland's unique fellowship training in Geriatrics with courses in Implementation and Dissemination Science, a Black Belt in Lean Six Sigma, and Master's in Public Health courses. This combination will position her as an expert in Implementation research, with the career goal of translating validated, effective elements of geriatric care into the daily practice of Emergency Medicine. Mentors: Dr. Southerland has an experienced mentorship team who will provide guidance in the intricacies of emergency research (Dr. Jeffrey Caterino, MD, MPH), implementation strategies and studies of hospital staff and nurses (Dr. Lorraine Mion, PhD), implementation frameworks and reporting (Dr. Christopher Carpenter, an emergency medicine physician at Washington University at St. Louis), and identifying environmental and human factor barriers to quality care. Project: Multidisciplinary assessment by geriatricians, physical therapists, case managers, and pharmacists identifies and addresses underlying geriatric issues in older ED patients. However, only a few EDs across the country have been able to incorporate multidisciplinary care for their older patients, due to barriers such as personnel costs, work flow culture, and the 24 hour ED care model. We developed a two-step protocol to address these barriers: Step 1 is quick, sensitive screens for fall risk (4 Stage Balance Test), delirium (Brief Delirium Triage Screen), and frailty (Identifying Seniors at Risk Score). Patients with concerning results will be placed in an ED Observation Unit for (step 2) multidisciplinary geriatric assessment. In Aim 1 we will use the Consolidated Framework for Implementation Research and Lean Six Sigma methods to identify and address residual barriers to full implementation. Aim 2 will evaluate the effectiveness of this protocol in regards to patient-oriented outcomes (functional status and health-related quality of life at 90 days). By using implementation frameworks and processes, we will develop a protocol that is effective, sustainable, and ready for dissemination to EDs across the US.

Read the detailed description

Older adult patients in the Emergency Department frequently experience poor outcomes due to lack of recognition of underlying syndromes, such as delirium, polypharmacy, falls, and social needs. This study uses rigorous implementation science processes to implement and investigate an ED protocol to screen older adults for these syndromes and address them with multidisciplinary geriatric assessments in an ED Observation Unit. Using an Observation Unit to evaluate older adult patients at risk is a novel strategy developed to address the current barriers of sustainability, cost, and timeliness that arose in prior studies of geriatric assessments in an ED setting.

Specific Aim 1: Implementation: Develop, implement, and sustain a two-step intervention providing ED geriatric assessments by combining 1) ED nurse-based screening for geriatric syndromes of all older ED patients with 2) multidisciplinary geriatric assessment in an ED Obs Unit. Mixed-methods approaches and the Consolidated Framework for Implementation (CFIR) will be used to identify resource, organizational, patient, staff, and administrative factors that affect protocol adherence. Lean Six Sigma processes will be used to overcome barriers. The effects of the protocol in reference to ED quality metrics, staff work flow, and work culture will be tracked.

Hypothesis 1a: Implementation: Lean Six Sigma processes will i) increase ED nurse-based screening rates to >80% older adults in the ED and ii) increase protocol fidelity in the Obs Unit to >80%.

Hypothesis 1b: Sustainability: After 6 months of >80% screening, the investigators will characterize the necessary elements for sustainability by systematically withdrawing implementation support strategies. Hypothesis: Attention to CFIR elements during implementation will result in routinization and institutionalization that does not significantly decrease with withdrawal or time, as assessed by sustainability surveys.37

Specific Aim 2: Effectiveness: The investigators will describe the effect of this protocol on reducing the decline in functional status and reducing other patient and systems outcomes (e.g. health related quality of life (HRQoL)) commonly seen after an ED visit.38-40 To obtain patient-centered outcomes, two patient cohorts (pre and post implementation) will be recruited.

Hypothesis 2a: The intervention will reduce the decline in functional status seen after ED visits. Secondary outcomes include health-related quality of life, ED revisits, and results of the multidisciplinary assessments.

Hypothesis 2b: Patients will be satisfied with the protocol as assessed by thematic analysis of qualitative subject interviews of post intervention patients.

02

Conditions studied

  • Fall Patients
  • Delirium
  • Quality of Life
  • Functional Status

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Keywords

  • Geriatrics
  • Emergency Medicine
  • Implementation
  • Consolidated Framework for Implementation Research
03

In context

Delirium

1,057 studies on the registry are indexed under Delirium; 238 are open to participants now.

This study's enrollment of 373 is above the median of 120 across 599 interventional studies indexed under Delirium.

Browse Delirium studies →

Lead sponsor

Ohio State University is the lead sponsor of 640 studies on the registry; 144 are open to participants now.

Of its 60 completed or terminated interventional studies of FDA-regulated products, 45 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
65 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Adult patients >= 65 years old assigned to the Emergency Department Observation Unit for care

Exclusion criteria

Exclusion Criteria:

  • need for inpatient care at the time of initial Emergency Department disposition
  • non-English speaking
  • acute psychiatric issues requiring stabilization by psychiatry team
  • prisoners
  • unable to consent and no legally authorized representative available.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Non-randomized
Intervention model
Sequential assignment
Masking
Single (Participant)
Enrollment
373 participants (actual)

Study arms

  • No intervention
    Pre Implementation

    Adult patients \>65 years of age in the Emergency Department Observation Unit.

  • Active comparator
    Post Implementation

    Adult patients \>65 years of age in the Emergency Department Observation Unit.

    Other: Geriatric Screening tools

Interventions

  • OtherGeriatric Screening tools

    Lean Six Sigma implementation in the Emergency Department of nurse-driven geriatric screening tools and protocols for patients with fall risk, delirium, and high risk scores.

06

What researchers measure

Primary outcomes

  1. Health Related Quality of Life (HRQoL) Using the Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health Scale v1.2

    The Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health Scale v1.2 is a 10-item patient-reported questionnaire assessing overall health and well-being. It provides two summary scores: Global Physical Health and Global Mental Health. Each of the two scores are standardized to the general US population, with a mean of 50 and a standard deviation of 10. Higher scores indicate better physical or mental health. This measure is reported in raw scores of 4 to 20 (range), with T scores of 16.2 - 67.7.

    Time frame: 90 days

Secondary outcomes

  1. Functional Status Using OARS: Older Americans Resources and Services Program Activities of Daily Living, Independent Activities of Daily Living Summary Scale

    We report the number of participants with a decrease of 3 points or more, our definition of functional decline. The OARS: Older Americans Resources and Services Program Activities of Daily Living Score ranges from 0-28, with higher scores representing worsening functional status. A change of 3 points is considered clinically significant functional decline.

    Time frame: 90 days

  2. Number of Participants Who Received Home Resources, Services and/or New Diagnoses of Geriatric Syndromes

    Numerical tally of the outcomes of multidisciplinary geriatric assessment- arrangement for new home resources such as medical equipment and mobility equipment, new services such as home health, and new diagnoses of geriatrics syndromes.

    Time frame: 90 days

  3. Geriatric Screening Rates

    Percentage of older adults in the Emergency Department who are screened for geriatric syndromes with the Identifying Seniors at Risk tool, the brief delirium triage screen, and the 4 Stage Balance Test

    Time frame: 90 days

07

Results

Posted Jan 9, 2026

Participant flow

Recruitment for the pre-implementation cohort occurred Sep 2019 - Nov 2020. Recruitment was terminated early due to external pressures \[we were at risk of losing accreditation as a Level 1 Geriatric emergency department if we did not show progress\]. Implementation roll out was paused until March 2021 due to the COVID-19 pandemic. The implementation period was March 2021-August 2022. The post-implementation cohort enrolled from Sep 2022-Aug 2023.

Participant flow — Overall Study
MilestonePre-Implementation CohortPost-Implementation Cohort
Started143230
Recruited143230
Analysis set138230
Completed111159
Not completed3271
Withdrew: Death33
Withdrew: Lost to follow-up2468
Withdrew: Withdrawal by subject50

Outcome measures

PrimaryHealth Related Quality of Life (HRQoL) Using the Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health Scale v1.2

The Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health Scale v1.2 is a 10-item patient-reported questionnaire assessing overall health and well-being. It provides two summary scores: Global Physical Health and Global Mental Health. Each of the two scores are standardized to the general US population, with a mean of 50 and a standard deviation of 10. Higher scores indicate better physical or mental health. This measure is reported in raw scores of 4 to 20 (range), with T scores of 16.2 - 67.7.

Time frame:
90 days
Reported as:
Mean · T score
Health Related Quality of Life (HRQoL) Using the Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health Scale v1.2
T scorePre-Implementation CohortPost-Implementation Cohort
Health Related Quality of Life (HRQoL) Using the Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health Scale v1.2-0.73 ± 6.98-0.33 ± 5.46
Statistical analysis
  • Pre-Implementation Cohort vs Post-Implementation Cohort · Chi-squared · p = 0.61
SecondaryFunctional Status Using OARS: Older Americans Resources and Services Program Activities of Daily Living, Independent Activities of Daily Living Summary Scale

We report the number of participants with a decrease of 3 points or more, our definition of functional decline. The OARS: Older Americans Resources and Services Program Activities of Daily Living Score ranges from 0-28, with higher scores representing worsening functional status. A change of 3 points is considered clinically significant functional decline.

Time frame:
90 days
Reported as:
Count of participants · Participants
Functional Status Using OARS: Older Americans Resources and Services Program Activities of Daily Living, Independent Activities of Daily Living Summary Scale
ParticipantsPre-Implementation CohortPost-Implementation Cohort
Functional Status Using OARS: Older Americans Resources and Services Program Activities of Daily Living, Independent Activities of Daily Living Summary Scale45
Statistical analysis
  • Pre-Implementation Cohort vs Post-Implementation Cohort · Chi-squared · p = 0.83 (unadjusted)
SecondaryNumber of Participants Who Received Home Resources, Services and/or New Diagnoses of Geriatric Syndromes

Numerical tally of the outcomes of multidisciplinary geriatric assessment- arrangement for new home resources such as medical equipment and mobility equipment, new services such as home health, and new diagnoses of geriatrics syndromes.

Time frame:
90 days
Reported as:
Count of participants · Participants
Number of Participants Who Received Home Resources, Services and/or New Diagnoses of Geriatric Syndromes
ParticipantsPre-Implementation CohortPost-Implementation Cohort
Number of Participants Who Received Home Resources, Services and/or New Diagnoses of Geriatric Syndromes3367
Statistical analysis
  • Pre-Implementation Cohort vs Post-Implementation Cohort · Chi-squared · p = 0.14
SecondaryGeriatric Screening Rates

Percentage of older adults in the Emergency Department who are screened for geriatric syndromes with the Identifying Seniors at Risk tool, the brief delirium triage screen, and the 4 Stage Balance Test

Time frame:
90 days
Reported as:
Count of participants · Participants
Geriatric Screening Rates
ParticipantsPre-Implementation CohortPost-Implementation Cohort
Geriatric Screening Rates17210
Statistical analysis
  • Pre-Implementation Cohort vs Post-Implementation Cohort · Chi-squared · p = <0.01

Adverse events

Collected over 90 days. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Pre-Implementation Cohort3/143 (2.1%)0/143 (0%)0/143 (0%)
Post-Implementation Cohort3/230 (1.3%)0/230 (0%)0/230 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)Pre-Implementation CohortPost-Implementation CohortTotal
Mean73.4 ± 6.573.2 ± 6.473.3 ± 6.4
Sex: Female, Male
Sex: Female, Male(Participants)Pre-Implementation CohortPost-Implementation CohortTotal
Female67120187
Male71110181
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Pre-Implementation CohortPost-Implementation CohortTotal
Hispanic or Latino213
Not Hispanic or Latino136229365
Unknown or Not Reported000
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Pre-Implementation CohortPost-Implementation CohortTotal
American Indian or Alaska Native000
Asian213
Native Hawaiian or Other Pacific Islander011
Black or African American182846
White114196310
More than one race112
Unknown or Not Reported336
Charlson Comorbidity Index
Charlson Comorbidity Index(units on a scale)Pre-Implementation CohortPost-Implementation CohortTotal
Mean5.2 ± 2.654.79 ± 2.064.9 ± 2.3
Global Physical Health Quality of Life score (PROMIS)
Global Physical Health Quality of Life score (PROMIS)(T score)Pre-Implementation CohortPost-Implementation CohortTotal
Mean43.9 ± 8.445.1 ± 8.444.6 ± 8.4
Global Mental Health Quality of Life score (PROMIS)
Global Mental Health Quality of Life score (PROMIS)(T score)Pre-Implementation CohortPost-Implementation CohortTotal
Mean49.6 ± 8.050.8 ± 8.150.4 ± 8.1
08

Study locations

1 site
  • The Ohio State University Wexner Medical Center
    Columbus, Ohio 43210, United States
09

References and documents

Publications

  • Southerland LT, Stephens JA, Hunold KM, Carpenter CR, Mion LC, Krupinski L, Reider CR, Caterino JM. Effects of a Geriatric Emergency Department Multidisciplinary Intervention on Functional Status and Quality of Life: A Pre/Post Cohort Study. Acad Emerg Med. 2026 Jan;33(1):e70119. doi: 10.1111/acem.70119. Epub 2025 Aug 6. PubMed 40770643 ↗
  • Southerland LT, Stephens JA, Carpenter CR, Mion LC, Moffatt-Bruce SD, Zachman A, Hill M, Caterino JM. Study protocol for IMAGE: implementing multidisciplinary assessments for geriatric patients in an emergency department observation unit, a hybrid effectiveness/implementation study using the Consolidated Framework for Implementation Research. Implement Sci Commun. 2020 Feb 25;1:28. doi: 10.1186/s43058-020-00015-7. eCollection 2020. PubMed 32885187 ↗

Study documents

  • Protocol and statistical analysis plan · Mar 11, 2019
  • Informed consent form · Apr 5, 2019

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 9, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04068311
Lead sponsor
Ohio State University
Collaborators
National Institute on Aging (NIA)
Responsible party
Lauren Southerland (Associate Professor, Department of Emergency Medicine, Ohio State University) — Principal investigator
First posted
Aug 28, 2019
Start date
Sep 27, 2019
Primary completion
Dec 30, 2023
Completion
Dec 30, 2023
Results posted
Jan 9, 2026
Last update
Jan 9, 2026

Study contacts

Lauren Southerland, MD
principal investigator · Ohio State University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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