Research & Evidence
The evidence behind the standard.
The CLLP was not built on intuition. Every competency domain, every examination item, and every curriculum decision is grounded in peer-reviewed research on LTACH clinical outcomes, workforce dynamics, regulatory policy, and leadership development in high-acuity care environments. This library curates the evidence that matters most to LTACH leaders — summarized in plain language, connected to practice, and updated quarterly.
The research gathered here represents the strongest available evidence base for understanding the challenges LTACH leaders face and the strategies that address them. It is not a comprehensive academic database — it is a practitioner-facing digest, curated by the LTACH Leadership Institute to inform the profession it serves.
Survival, Function, and Cognition After LTACH Hospitalization
This 2024 JAMA Network Open study examined the longer-term outcomes of middle-aged and older adults after hospitalization in long-term acute care hospitals — tracking survival, functional status, and cognitive function following discharge. The findings document what LTACH clinicians observe daily: the patients who enter these facilities carry a profound burden of illness, and recovery — when it occurs — is hard-won and requires sustained, high-level care coordination. The study contributes meaningful outcome data to a setting that has historically been under-represented in clinical research.
Time in Prior Hospital Stay and Ventilator Patient Outcomes in LTACHs
Focusing on one of the LTACH's most clinically demanding populations — patients requiring prolonged mechanical ventilation — this study examined how the timing of transfer from an acute care hospital affects outcomes in the LTACH setting. The research addresses a question that every LTACH clinical leader navigates in the context of admission decisions: who should be transferred, and when. The findings contribute evidence to decisions that are currently made largely on clinical judgment and that have significant implications for both patient outcomes and facility financial performance.
Patient Outcomes and Lessons Learned From Treating COVID-19 at an LTACH
This single-center retrospective study documented the characteristics, clinical management, and outcomes of patients treated for severe COVID-19 at an LTACH in the northeastern United States — and compared them to the facility's pre-pandemic medically complex patient population. The study illustrates the LTACH's role as a flexible, high-acuity resource in healthcare system surge management, and offers operational and clinical lessons relevant to any LTACH leader navigating a system-level crisis. The interdisciplinary care approach described reflects the kind of coordinated leadership that the CLLP's patient experience and clinical operations domains develop.
Palliative Care Services in Long-Term Acute Care Hospitals: A National Survey Study
This 2025 survey went directly to LTACH leaders — members of the National Association of Long Term Hospitals — to map how palliative care actually operates inside these facilities. Among responding hospitals, 57% reported having a palliative care program, but the more useful finding for executives is why the others didn't: leaders named difficulty recruiting staff, financing, limited leadership support, and uncertainty about the benefit as the main barriers. Hospitals with a program were more often embedded within a larger health system that supplied leadership and financial backing.
Nursing Staff Turnover and Care Quality in Hospital Units
This peer-reviewed study examined the relationship between nurse staffing levels, collective staff turnover, and care quality across hospital units — finding that nurse turnover negatively affects care quality for intensive care units and medical-surgical units, with the impact more substantial in higher-acuity settings. For LTACH leaders — who manage both high-acuity clinical environments and chronic workforce instability — the findings quantify what experienced operators already know: turnover is not just a human resources problem. It is a patient safety problem. Increased staffing levels are identified as an effective countermeasure, but the study acknowledges the operational constraints that make this solution more complex in practice.
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Contributing to the Evidence Base
The LTACH sector is under-researched relative to its clinical complexity and the demands it places on its leaders. The LTACH Leadership Institute actively monitors the peer-reviewed literature across the five research categories above and updates this library quarterly. We also invite LTACH practitioners and researchers to suggest relevant research for inclusion. If you are a researcher whose work addresses LTACH clinical outcomes, workforce dynamics, regulatory policy, leadership development, or financial sustainability — and you believe it would be valuable to the LTACH practitioner community — contact us at research@LTACHLeadershipInstitute.org.
