Neuromuscular impairments in adult survivors of childhood acute lymphoblastic leukemia

Autor: Kevin R. Krull, Kirsten K. Ness, Ching-Hon Pui, Daniel M. Green, Melissa M. Hudson, E. Brannon Morris, Tseng T. Huang, Leslie L. Robison
Rok vydání: 2011
Předmět:
Zdroj: Cancer. 118:828-838
ISSN: 0008-543X
Popis: BACKGROUND: Treatment regimens for childhood acute lymphoblastic leukemia (ALL) contain neurotoxic agents that may interfere with neuromuscular health. In this study, the authors examined associations between neuromuscular impairments and physical function and between neuromuscular impairments and doses of vincristine and intrathecal methotrexate used to treat leukemia among survivors of childhood ALL. METHODS: ALL survivors >10 years from diagnosis participated in neuromuscular performance testing. Treatment data were abstracted from medical records. Regression models were used to evaluate associations between treatment factors, neuromuscular impairments, and physical performance. RESULTS: Among 415 survivors (median age, 35 years; age range, 21-52 years), balance, mobility, and 6-minute walk (6MW) distances were 1.3 standard deviations below age-specific and sex-specific values in 15.4%, 3.6%, and 46.5% of participants, respectively. Impairments included absent Achilles tendon reflexes (39.5%), active dorsiflexion range of motion (ROM)
Databáze: OpenAIRE