Publications by authors named "Ryan Greysen"

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Remote, Automated Gamification and Community-Based Physical Activity in Parkinson Disease.
Kimberly J Waddell, S Ryan Greysen, Mitesh S Patel, Madison S Smith, Abby Yuen Tsz Lau

JAMA Neurol· November 2025

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Variation in Large Language Model Recommendations in Challenging Inpatient Management Scenarios.
Susan Landon, Thomas Savage, S Ryan Greysen, Eric Bressman

J Gen Intern Med· October 2025

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Pathways to promotion: Strategies to get started.
Noble Maleque, Maggie Thomas, Ryan Greysen, Hussain Khawaja

J Hosp Med· September 2025

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Design and baseline characteristics of an implementation study to increase activity with social incentives: The STEP together trial.
Krista Scheffey, Joshua Aronson, Yolande Goncalves, S Ryan Greysen, Ashley Iwu

Contemp Clin Trials· June 2025

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Gamification With a Support Partner and Postoperative Mobility in Older Adults Undergoing Radical Cystectomy: The MOVE UP Randomized Clinical Trial.
Daniel Lee, Charles Rareshide, Angira Mondal, Mitesh S Patel, S Ryan Greysen

JAMA Netw Open· January 2025

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Effect of gamification with a support partner to increase physical activity in older adults at risk for Alzheimer's disease: The STEP 4Life randomized clinical trial.
S Ryan Greysen, Ai Leen Oon, Kristin Harkins, Charles Rareshide, Angira Mondal

Alzheimers Dement· August 2024

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Post-Hospitalization Home Monitoring Programs During the COVID-19 Pandemic: Survey Results from the Hospital Medicine Re-engineering Network (HOMERuN).
Maralyssa Bann, Efren Manjarrez, Christopher P Kellner, Ryan Greysen, Clark Davis

J Gen Intern Med· June 2024

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Connected transitions: Opportunities and challenges for improving postdischarge care with technology.
Eric Bressman, Robert E Burke, S Ryan Greysen

J Hosp Med· June 2024

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Pilot Process Evaluation of the Supporting Older Adults at Risk Model: A RE-AIM Approach.
Rebecca L Trotta, Anne E Shoemaker, S Ryan Greysen, Marie Boltz

J Healthc Qual· June 2024

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Patient-reported sleep and physical function during and after hospitalization.
Christine M Willinger, Kimberly J Waddell, Vineet Arora, Mitesh S Patel, S Ryan Greysen

Sleep Health· April 2024

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Inivited Commentary: The first steps are always the hardest-leveraging technology to better quantify the earliest phases of postoperative mobility.
S Ryan Greysen, Daniel J Lee

Surgery· February 2024

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Reducing Physical Therapy Consults for Patients With High Functional Mobility in the Acute Medical Inpatient Setting: A Difference-in-Difference Analysis.
Maylyn Martinez, Matthew Cerasale, Mahnoor Baig, Joshua K Johnson, Claire Dugan, S Ryan Greysen

Arch Phys Med Rehabil· January 2024

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Workplace Violence in Healthcare Settings: A Scoping Review of Guidelines and Systematic Reviews.
Julie Fricke, Shazia Mehmood Siddique, Caryn Douma, Alicia Ladak, Christian N Burchill, Ryan Greysen

Trauma Violence Abuse· December 2023

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Trends in Before Medically Advised Discharges for Patients With Opioid Use Disorder, 2016-2020.
Ashish P Thakrar, Margaret Lowenstein, S Ryan Greysen, M Kit Delgado

JAMA· December 2023

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A Data-Driven Analysis of Ward Capacity Strain Metrics That Predict Clinical Outcomes Among Survivors of Acute Respiratory Failure.
Rachel Kohn, Michael O Harhay, Gary E Weissman, Ryan Urbanowicz, Wei Wang, S Ryan Greysen

J Med Syst· August 2023

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Geographic cohorting by clinical care team: a narrative review.
Eric Bressman, Rachel Kohn, Hummy Song, S Ryan Greysen

Ann Palliat Med· July 2023

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Prevalence and Causes of Diagnostic Errors in Hospitalized Patients Under Investigation for COVID-19.
Andrew D Auerbach, Gopi J Astik, Kevin J O'Leary, Peter N Barish, Molly A Kantor, S Ryan Greysen

J Gen Intern Med· June 2023

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Participants' Perspectives on Payment for Research Participation: A Qualitative Study.
Emily A Largent, Whitney Eriksen, Frances K Barg, S Ryan Greysen, Scott D Halpern

Ethics Hum Res· November 2022

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Lulled into a false sense of security: Mortality for vulnerable populations may remain elevated even during the lull between COVID-19 waves.
Suchita S Sata, S Ryan Greysen

J Hosp Med· September 2022

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An accelerated hospital observation pathway to reduce length of stay for patients with COVID-19.
Austin S Kilaru, Stefanie B Porges, Lindsay Grossman, M Kit Delgado, Anna U Morgan, S Ryan Greysen

Am J Manag Care· June 2022

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Effect of Gamification With Social Incentives on Daily Steps After Stroke: A Randomized Clinical Trial.
Kimberly J Waddell, Mitesh S Patel, Kayla Clark, Tory O Harrington, S Ryan Greysen

JAMA Neurol· May 2022

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Exploring Wearables to Focus on the "Sweet Spot" of Physical Activity and Sleep After Hospitalization: Secondary Analysis.
S Ryan Greysen, Kimberly J Waddell, Mitesh S Patel

JMIR Mhealth Uhealth· April 2022

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Patterns of utilization and evaluation of advanced practice providers on academic hospital medicine teams: A national survey.
Evan M Shannon, Marissa Cauley, Matthew Vitale, Leanne Wines, Vineet Chopra, S Ryan Greysen

J Hosp Med· March 2022

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Effectiveness and Ethics of Incentives for Research Participation: 2 Randomized Clinical Trials.
Scott D Halpern, Marzana Chowdhury, Brian Bayes, Elizabeth Cooney, Brian L Hitsman, S Ryan Greysen

JAMA Intern Med· November 2021

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Interventions to Reduce Hospital Length of Stay in High-risk Populations: A Systematic Review.
Shazia Mehmood Siddique, Kelley Tipton, Brian Leas, S Ryan Greysen, Nikhil K Mull

JAMA Netw Open· September 2021

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