ATI Evidence-based Guide Investigating Clinical Services
AEGIS
ATI Evidence-Based Guide Investigating Clinical Services: Rehabilitation and Physical Therapy Patient Outcomes Registry
1 other identifier
observational
4,000,000
1 country
1
Brief Summary
The goal of this study is to evaluate how standard-of-care outpatient rehabilitation is delivered and how variation in care delivery mechanisms relates to clinical outcomes, service utilization, and value in patients receiving physical or occupational therapy. The study will focus on patients with musculoskeletal (MSK) conditions receiving physical or occupational therapy. The focus is to use existing standard-of-care documentation in a physical therapy (PT) electronic medical record (EMR) to evaluate patient characteristics, interventions delivered, utilization management, and clinical outcomes in routine outpatient PT care, in order to generate evidence to improve clinical effectiveness and quality of care. Researchers will compare different care delivery mechanisms to see if variations lead to significant differences in outcomes. Participants will have their standard-of-care documentation analyzed, including routine clinical measures, objective/functional measures, and patient-reported outcomes. They will not be directly involved in research interventions or randomization. This study does not involve a research intervention, randomization, or alteration of clinical care. It is a retrospective cohort study analyzing existing standard-of-care documentation from ATI's physical therapy EMR. Data are collected via the investigators proprietary electronic medical record system and are synthetic to the clinical process that is, the data are collected in real-time with patients and the scores are immediately provided to the treating therapist as well as archived for later Registry and scientific use.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2026
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 4, 2014
CompletedFirst Posted
Study publicly available on registry
November 7, 2014
CompletedStudy Start
First participant enrolled
February 24, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 24, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 24, 2029
March 5, 2026
March 1, 2026
3 years
November 4, 2014
March 3, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in functional status
60 days
Secondary Outcomes (1)
Change in global health status
60 days
Study Arms (6)
Arm, Shoulder and Hand injuries
Pre- and post-treatment outcomes of care as measured by the DASH (Disabilities of the Arm, Shoulder and Hand) via physical therapy
Lumbar spine injuries
Pre- and post-treatment outcomes of care as measured by the Modified Oswestry (lumbar spine) via physical therapy
Knee injuries
Pre- and post-treatment outcomes of care as measured by the Knee Outcome Survey via physical therapy
Foot and ankle injuries
Pre- and post-treatment outcomes of care as measured by the Foot \& Ankle Ability Measure via physical therapy
Hip and lower extremity injuries
Pre- and post-treatment outcomes of care as measured by the Lower Extremity Functional Scale via physical therapy
Neck injuries
Pre- and post-treatment outcomes of care as measured by the Neck Disability Index Questionnaire via physical therapy
Eligibility Criteria
All patients presenting ith orthopedic rehabilitation needs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
ATI Physical Therapy and Institute for Musculoskeletal Advancement
Downers Grove, Illinois, 60515, United States
Related Publications (12)
Denninger TR, Cook CE, Chapman CG, McHenry T, Thigpen CA. The Influence of Patient Choice of First Provider on Costs and Outcomes: Analysis From a Physical Therapy Patient Registry. J Orthop Sports Phys Ther. 2018 Feb;48(2):63-71. doi: 10.2519/jospt.2018.7423. Epub 2017 Oct 26.
PMID: 29073842BACKGROUNDLutz AD, Brooks JM, Chapman CG, Shanley E, Stout CE, Thigpen CA. Risk Adjustment of the Modified Low Back Pain Disability Questionnaire and Neck Disability Index to Benchmark Physical Therapist Performance: Analysis From an Outcomes Registry. Phys Ther. 2020 Apr 17;100(4):609-620. doi: 10.1093/ptj/pzaa019.
PMID: 32285130BACKGROUNDLutz AD, Rodriguez S, DeBuck KF, Denninger TR, Myers LM, Myers NL. Work Conditioning: The Appropriate Stepped Physical Therapy Care for Injured Workers in Physically Demanding Roles: A Retrospective Cohort Study. J Occup Environ Med. 2025 Nov 11. doi: 10.1097/JOM.0000000000003611. Online ahead of print.
PMID: 41214483BACKGROUNDLutz AD, Windsor BA, Shanley E, Denninger TR, Harrington SE, Thigpen CA. A comparison of treatment signatures of high and low performing physical therapists for patients with lower back pain: analysis of spine care from a physical therapy outcomes registry. Spine J. 2022 May;22(5):847-856. doi: 10.1016/j.spinee.2021.11.008. Epub 2021 Nov 20.
PMID: 34813956BACKGROUNDHawley-Hague H, Lasrado R, Martinez E, Stanmore E, Tyson S. A scoping review of the feasibility, acceptability, and effects of physiotherapy delivered remotely. Disabil Rehabil. 2023 Nov;45(23):3961-3977. doi: 10.1080/09638288.2022.2138574. Epub 2022 Nov 2.
PMID: 36325612BACKGROUNDDomingues B, Pereira AP, Pradhan A, Zidde C, Janela D, Marramaque C, Bento V, Yanamadala V, Cohen SP, Belz L, Wang K, Correia FD, Costa F. Digital Versus In-Person Physical Therapy in Adults With Musculoskeletal Conditions: Retrospective Matched-Cohort Analysis of Surgery and Low-Value Surgical Rates. J Med Internet Res. 2025 Dec 17;27:e82573. doi: 10.2196/82573.
PMID: 41288021BACKGROUNDHinman RS, Campbell PK, Kimp AJ, Russell T, Foster NE, Kasza J, Harris A, Bennell KL. Telerehabilitation consultations with a physiotherapist for chronic knee pain versus in-person consultations in Australia: the PEAK non-inferiority randomised controlled trial. Lancet. 2024 Mar 30;403(10433):1267-1278. doi: 10.1016/S0140-6736(23)02630-2. Epub 2024 Mar 7.
PMID: 38461844BACKGROUNDDemont A, Bourmaud A, Kechichian A, Desmeules F. The impact of direct access physiotherapy compared to primary care physician led usual care for patients with musculoskeletal disorders: a systematic review of the literature. Disabil Rehabil. 2021 Jun;43(12):1637-1648. doi: 10.1080/09638288.2019.1674388. Epub 2019 Oct 11.
PMID: 31603709BACKGROUNDBurge E, Monnin D, Berchtold A, Allet L. Cost-Effectiveness of Physical Therapy Only and of Usual Care for Various Health Conditions: Systematic Review. Phys Ther. 2016 Jun;96(6):774-86. doi: 10.2522/ptj.20140333. Epub 2015 Dec 17.
PMID: 26678447BACKGROUNDLentz TA, Ikeaba U, Alhanti B, Lutz A, George SZ, Cook C, Thigpen C. Self-reported disability trajectories and their predictors among patients receiving care by physical therapists for musculoskeletal conditions: a retrospective analysis of registry data. BMJ Open. 2025 Jun 20;15(6):e099315. doi: 10.1136/bmjopen-2025-099315.
PMID: 40541444BACKGROUNDDieleman JL, Cao J, Chapin A, Chen C, Li Z, Liu A, Horst C, Kaldjian A, Matyasz T, Scott KW, Bui AL, Campbell M, Duber HC, Dunn AC, Flaxman AD, Fitzmaurice C, Naghavi M, Sadat N, Shieh P, Squires E, Yeung K, Murray CJL. US Health Care Spending by Payer and Health Condition, 1996-2016. JAMA. 2020 Mar 3;323(9):863-884. doi: 10.1001/jama.2020.0734.
PMID: 32125402BACKGROUNDMcConaghy K, Klika AK, Apte SS, Erdemir A, Derwin K, Piuzzi NS. A Call to Action for Musculoskeletal Research Funding: The Growing Economic and Disease Burden of Musculoskeletal Conditions in the United States Is Not Reflected in Musculoskeletal Research Funding. J Bone Joint Surg Am. 2023 Mar 15;105(6):492-498. doi: 10.2106/JBJS.22.00693. Epub 2022 Nov 9.
PMID: 36574617BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Natalie Myers, PhD, ATC
ATI Physical Therapy and Institute for Musculoskeletal Advancement
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- OTHER
- Target Duration
- 1 Year
- Sponsor Type
- INDUSTRY
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Research
Study Record Dates
First Submitted
November 4, 2014
First Posted
November 7, 2014
Study Start
February 24, 2026
Primary Completion (Estimated)
February 24, 2029
Study Completion (Estimated)
February 24, 2029
Last Updated
March 5, 2026
Record last verified: 2026-03