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Updated: Apr 30, 2026

Author Spotlight: Exploring the Lifespan Dynamics of Healthy Human Hematopoiesis
Published on: December 8, 2023
Unmet needs of siblings of pediatric stem cell transplant recipients
Rebecca D Pentz1, Melissa A Alderfer2, Wendy Pelletier3
1Emory School of Medicine, Atlanta, Georgia; Department of Hematology and Medical Oncology, Winship Cancer Institute, Atlanta, Georgia; rpentz@emory.edu.
Insights
Sibling hematopoietic stem cell donors often felt no choice but generally had positive experiences and few regrets. Recommendations include enhanced education and follow-up for pediatric stem cell donors.
Area of Science:
- Pediatric Hematology
- Bioethics
- Transplantation Medicine
Background:
- Recommendations for independent advocates for pediatric hematopoietic stem cell donors were issued in 2010.
- Lack of empirical data on sibling experiences in typing and donation hinders guideline development.
Purpose of the Study:
- To gather empirical data on the experiences of siblings undergoing HLA-typing and donation for pediatric hematopoietic stem cell transplantation.
- To inform guidelines for independent advocates and family support in pediatric stem cell donation.
Main Methods:
- Qualitative interviews with 119 family members (including pediatric donors aged 9-22) from 33 families undergoing stem cell transplant.
- Interviews conducted pretransplant and at 6-8 and 9-11 months posttransplant.
- Quantitative decision satisfaction and regret scales administered posttransplant.
Main Results:
- 76% perceived no choice in HLA-typing and 77% in donation.
- Most had minimal concerns beyond needle sticks (86% for typing, 64% for donation).
- Post-transplant, 56% of donors benefited, 33% desired more information, and only 1 donor expressed regret.
Conclusions:
- Family members often did not perceive sibling typing/donation as a choice but reported positive experiences and low regret.
- Recommended: Pre-typing education for all siblings.
- Recommended: Comprehensive pre-transplant education and systematic post-transplant follow-up for donors.
Background And Objectives:
In 2010, the Bioethics Committee of the American Academy of Pediatrics issued recommendations that pediatric hematopoietic stem cell donors should have an independent advocate. Formulating appropriate guidelines is hindered by the lack of prospective empirical evidence from families about the experience of siblings during typing and donation. Our aim was to provide these data.
Methods:
Families with a child scheduled to undergo hematopoietic stem cell transplant were recruited. All family members, including children aged 9 to 22 years, were eligible. Qualitative interviews were conducted within 3 time periods: pretransplant, 6 to 8, and 9 to 11 months posttransplant. Quantitative scales assessing decision satisfaction and regret were administered at time 2.
Results:
Thirty-three families were interviewed. Of the 119 family members, 76% perceived there was no choice in the decision to HLA-type siblings; 77% perceived no choice in sibling donation; 86% had no concerns about typing other than needle sticks; and 64% had no concerns about donation. Common concerns raised were dislike of needle sticks (19%), stress before typing results (14%), and fear of donation (15%). Posttransplantation, 33% of donors wished they had been given more information; 56% of donors stated they benefited from donation. Only 1 donor expressed regret posttransplant.
Conclusions:
Most family members did not view sibling typing and donation as a choice, were positive about the experience, and did not express regrets. We recommend education for all siblings before typing, comprehensive education for the donor by a health care provider pretransplant, and systematic donor follow-up after transplantation.
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