Publications

Interprofessional ICU Teams Publications

Clinicians’ Perspectives on Family Health Literacy: A Qualitative Study of Family Engagement in the ICU (2026)

Kim, H., Christoph, E. N. I., Manzo, L. L., Vick, J. B., Rosenbaum, K. E. F., Wright, N. C., & Costa, D. K.

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Family Engagement in the ICU: Not Just Information Sharing and Decision-Making (2026)

Christoph E, Kim H, Manzo LL., Rosenbaum KE. Fitzpatrick, Vick JB., Wright NC., Costa DK.

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A mixed methods study of backup behavior among interprofessional ICU teams (2025)

Deena Kelly Costa, Kathryn A Lee, Nathan C Wright, Emily M Boltey, Hannah C Ratliff, Deanna J Marriott, Olga Yakusheva

Backup behavior—when clinicians help each other via verbal assistance or task completion in their roles—is essential for effective teamwork in the intensive care unit (ICU) but is not well understood. Exploring how interprofessional team members provide backup may guide future interventions. In this mixed-methods study, we examine who, how often, why, and under what circumstances ICU clinicians provide backup in mechanical ventilation care.

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Retention and morale in the ICU: interprofessional team members’ perspectives on interprofessional staffing in adult ICUs (2025)

Kathleen E Fitzpatrick Rosenbaum, Nathan C Wright, Shelli L Feder, Olga Yakusheva, Deena Kelly Costa

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Organizational Resilience in Healthcare: A Scoping Review (2025)

Hannah C Ratliff, Kathryn A Lee, Mara Buchbinder, Lesly A Kelly, Olga Yakusheva, Deena Kelly Costa

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An electronic health record metadata-mining approach to identifying patient-level interprofessional clinician teams in the intensive care unit (2024)

Olga Yakusheva, Lara Khadr, Kathryn A Lee, Hannah C Ratliff, Deanna J Marriott, Deena Kelly Costa

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Knowing Your Team in the Intensive Care Unit: An Ethnographic Study on Familiarity (2024)

Deena Kelly Costa, Emily A Botley, Elizabeth A Mosely, Milisa Manojlovich, Nathan C Wright

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Shift-Level Team Familiarity Is Associated with Improved Outcomes in Mechanically Ventilated Adults (2024)

Deena K Costa, Olga Yakusheva, Lara Khadr, Hannah C Ratliff, Kathryn A Lee 4, Michael Sjoding, Jose Victor Jimenez, Deanna J Marriott

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Patterns of interactions among ICU interprofessional teams: A prospective patient-shift-level survey approach (2024)

Hannah C Ratliff, Olga Yakusheva, Emily M Boltey, Deanna J Marriott, Deena Kelly Costa

The objective of this study was to determine the number and types of individuals (i.e., clinicians and family members) interacting in the care of mechanically ventilated (MV) patients, as reported by the patients’ assigned physician, nurse, and respiratory therapist (RT) each shift, using a network science lens.

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Patterns of Interactions Among ICU Interprofessional Teams: A Prospective Patient-shift level survey (2024)

Hannah C Ratliff, Olga Yakusheva, Emily M Botley, Deanna J Marriott, Deena Kelly Costa

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Organizational Resilience: A Systems-Based Approach for Addressing the Workforce Crisis in Intensive Care (2024)

Mara Buchbinder, Theodore J Iwashyna, Olga Yakusheva, Lesly A Kelly, Deena K Costa

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Team dynamics in a COVID-19 intensive care unit: A qualitative study (2023)

Costa D.K., Wright, N.C., Hashem, O., Posa, A.M., Juno, J., Brown, S., Blank, R., McSparron, JI

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Exploring the process of information sharing in an adult intensive care unit: an ethnographic study (2022)

Boltey, E.M., Wright, N.C., Mosley, E.A., White, M.R., Iwashyna, T.J., Manojlovich, M., Costa, D.K

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Nursing Workforce Publications

Nursing Workforce Characteristics and Their Impact on Intensive Care Unit Interprofessional Team Collaboration (2026)

Laura L Manzo, Nathan Wright, Kathleen E Fitzpatrick Rosenbaum, Hyunji Kim, Ella Christoph, Deena Kelly Costa

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Medicare Part B reimbursement and service volume differences between ambulatory nurse practitioners and physicians (2025)

Kathryn Ann Lee, Monica O’Reilly-Jacob, Thuy Nguyen, Deanna Marriott, Deena Kelly Costa, Marianne Weiss, Olga Yakusheva

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Familiarity Among Nurses: The Key to ICU Patient Outcomes? (2022)

Hannah C Ratliff, Olga Yakusheva, Deena Kelly Costa

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Nursing contributions to catheter associated asymptomatic bacteriuria in the ICU (2019)

Olga Yakusheva, Deena K Costa, Kathleen L Bobay, Jorge P Parada, Marianne E Weiss

An early paper where we examined individual nurses’ contributions to catheter associated asymptomatic bacteriuria in the intensive care unit.

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Why Causal Inference Matters to Nurses: The Case of Nurse Staffing and Patient Outcomes (2016)

Deena Kelly Costa, Olga Yakusheva

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5 Nursing strategies to prevent ventilator-associated pneumonia (2017)

Emily Boltey, Olga Yakusheva, Deena Kelly Costa

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Patients Negatively Impacted by Discontinuity of Nursing Care During Acute Hospitalization (2017)

Olga Yakusheva, Deena K Costa, Marianne Weiss

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