Assessing physical function in transplantation and CAR-T recipients: Expert recommendations from the survivorship, aging and biobehavioral special interest groups of ASTCT Review


Authors: Farhan, S.; Kennedy, V. E.; Espinoza-Gutarra, M. R.; Lust, H.; Bobillo, M. S. O.; Lin, A. Y.; Olin, R. L.; Lin, R. J.; Rentscher, K. E.; Taylor, M. R.; Mohanraj, L.; Wood, W. A.; Murthy, H. S.; Ahmed, N.; Dueck, A. C.; Phelan, R.; Kelly, D. L.; Yuen, C.; Munshi, P. N.; Schoemans, H.; Hamilton, B. K.; Lee, C.; Sung, A. D.
Review Title: Assessing physical function in transplantation and CAR-T recipients: Expert recommendations from the survivorship, aging and biobehavioral special interest groups of ASTCT
Abstract: The past few decades have witnessed significant advancements in stem cell transplantation and cell therapy (TCT). This has allowed their expanded use in older patients and those with comorbidities with favorable outcomes. However, these procedures carry significant risks, such as graft-versus-host disease, infection, cytokine release syndrome, and immune effector cell-associated neurotoxicity. Therefore, physical function assessment is crucial to assess patient fitness and potential optimization before and after TCT. The existence of diverse assessment tools makes implementation, comparison, and sharing knowledge among centers difficult. This paper proposes a tiered approach aiming to harmonize physical assessment in the TCT. This allows healthcare facilities to prioritize recommended assessments based on their current capabilities and resources. TCT patients should receive comprehensive physical assessments pre- and post-TCT using a combination of both patient-reported and objective measures. For patient-reported measures, the Patient-Reported Outcomes Measurement Information System should be considered. For objective measures, we recommend considering a physical performance assessment (eg, gait speed) or muscle strength assessment (eg, hand grip), if feasible. Albumin and C reactive protein are also informative in predicting the risk of nonrelapse mortality. Other composite tools, questionnaire libraries, biomarkers, imaging, and wearables can be added according to research and clinical needs. A care workflow needs to be in place in case any impairment is found during the evaluation with goals of increasing physiologic reserve and mitigating stressors. This tiered approach will increase awareness and adoption of these tools and hence improve patient care, facilitate data sharing, and enhance collaboration in this field. © 2025 The American Society for Transplantation and Cellular Therapy
Keywords: aged; review; neurotoxicity; biological marker; c reactive protein; stem cell transplantation; stem cell; questionnaire; patient care; albumin; comorbidity; graft versus host reaction; survivorship; aging; graft rejection; awareness; physical performance; health care facility; patient-reported outcome; cytokine release syndrome; muscle strength; workflow; hand grip; physical function; human; walking speed; physical functioning; chimeric antigen receptor t-cell; car-t therapy; strength test; wearable device
Journal Title: Transplantation and Cellular Therapy
ISSN: 2666-6375
Publisher: Elsevier Inc.  
Publication status: Online ahead of print
Date Published: 2025-06-20
Online Publication Date: 2025-06-20
Language: English
DOI: 10.1016/j.jtct.2025.06.017
PUBMED: 40545000
PROVIDER: scopus
DOI/URL:
Notes: Source: Scopus
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  1. Richard Jirui Lin
    130 Lin