Related Experiment Video
Updated: May 26, 2026

Competitive Transplants to Evaluate Hematopoietic Stem Cell Fitness
Published on: August 31, 2016
Factors associated with parental activation in pediatric hematopoietic stem cell transplant
Brian W Pennarola1, Angie Mae Rodday, Deborah K Mayer
1Tufts Medical Center, Boston, MA 02111, USA.
Insights
Parental activation is crucial for managing pediatric chronic conditions, especially during hematopoietic stem cell transplant. Parent age, health, self-activation, and illness duration influence this activation.
Area of Science:
- Pediatric Hematology
- Health Psychology
- Caregiver Support
Background:
- Patient activation is key for chronic disease self-management.
- Caregiver activation is vital in pediatric chronic care.
- Hematopoietic stem cell transplant (HSCT) requires intensive parental involvement.
Purpose of the Study:
- To investigate factors associated with parental activation in pediatric HSCT.
- To explore the relationship between parental activation and parent-child dyad characteristics.
- To understand parental activation in a high-stress medical context.
Main Methods:
- Cross-sectional study of 198 parent-child dyads undergoing pediatric HSCT.
- Utilized the Parent Patient Activation Measure (Parent-PAM) to assess parental activation.
- Employed hierarchical linear regression and the Belsky process model.
Main Results:
- Parental age, parent's general health rating, self-activation, and child's illness duration significantly predicted Parent-PAM scores.
- These factors explained a significant portion of the variance in parental activation.
- Identified key demographic and psychosocial correlates of parental activation.
Conclusions:
- Parental activation is a distinct construct in pediatric HSCT, influenced by multiple factors.
- Findings offer insights into supporting parents during demanding pediatric treatments.
- Highlights the need for tailored interventions to enhance parental activation in chronic pediatric illness.
Abstract:
Patient activation, the extension of self-efficacy into self-management, is an essential component of effective chronic care. In pediatric populations, caregiver activation is also needed for proper disease management. This study investigates the relationships between parental activation and other characteristics of parent-child dyads (N = 198) presenting for pediatric hematopoietic stem cell transplant. Parental activation concerning their child's health was assessed using the Parent Patient Activation Measure (Parent-PAM), a modified version of the well-validated Patient Activation Measure (PAM). Using hierarchical linear regression and following the Belsky process model for determining parenting behaviors, a multivariate model was created for parental activation on behalf of their child that showed that the parent's age, rating of their own general health, self-activation, and duration of the child's illness were significantly related to Parent-PAM score. Our findings characterize a potentially distinct form of activation in a parent-child cohort preparing for a demanding clinical course.
Related Concept Videos
Regulation of Hematopoietic Stem Cells
Bone Marrow Sampling and Transplants
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
Role of Hematopoietic Growth Factors
Thrombopoietin (TPO), mainly released by the liver,...
Multipotency of Hematopoietic Stem Cells
Hematopoiesis
Factors Affecting Erythropoiesis
Several factors influence the erythrocyte production rate, with tissue oxygen level being among the most critical. Intense exercise or high altitudes can cause tissue hypoxia, which triggers the kidneys to release more erythropoietin (EPO) into the bloodstream.
EPO then...

