Pediatric cancer in western China: a cross-sectional analysis of cognitive impairment

Zefang Chen1,2,3, Yali Wang4,2,3, Tao Liu1,2,3

  • 1Department of Nursing, Children's Hospital of Chongqing Medical University, Chongqing, China.

BMC Pediatrics
|December 16, 2025
PubMed

Insights

Cancer-related cognitive impairment affects many children with cancer. Key risk factors include chemotherapy, disease duration, and poor sleep, highlighting the need for integrated care.

Area of Science:

  • Pediatric Oncology
  • Neuroscience
  • Clinical Psychology

Background:

  • Cancer-related cognitive impairment (CRCI) is a common complication in pediatric cancer patients.
  • Risk factors for CRCI in this population remain poorly understood, particularly in western China.

Purpose of the Study:

  • To identify and evaluate the risk factors associated with cognitive impairment in children and adolescents undergoing cancer treatment in western China.

Main Methods:

  • A cross-sectional study involving 105 pediatric cancer patients.
  • Cognitive function assessed using the Wechsler Intelligence Scale for Children-fourth Edition (WISC-IV).
  • Binary logistic regression analysis employed to determine independent risk factors.

Main Results:

  • The incidence of CRCI was 39% among the study participants.
  • Independent risk factors identified include gender, disposition, disease course, sleep duration, chemotherapy, and father's education level.
  • Chemotherapy (OR=19.46) and disease course (OR=3.01) significantly increased the risk of cognitive impairment.

Conclusions:

  • Pediatric cancer patients exhibit a high prevalence of cognitive impairment.
  • Clinical factors, demographics, and sleep duration are significant influencing factors.
  • Routine cognitive and sleep assessments are crucial for early intervention and mitigating cognitive decline.
Abstract