Ethical challenges of cord blood banks: a scoping review

Area of Science:

• Medical Ethics
• Stem Cell Biology
• Biobanking

Background:

• Cord blood is a vital source of hematopoietic stem cells for treating blood diseases.
• The establishment of cord blood banks has raised complex ethical considerations.
• Previous research has explored various ethical dimensions of cord blood banking.

Purpose of the Study:

• To systematically identify and analyze ethical challenges associated with cord blood banks.
• To synthesize findings from published literature on cord blood banking ethics.
• To inform policymakers and medical ethics professionals about key ethical concerns.

Main Methods:

• A comprehensive literature search was conducted across multiple databases (PubMed, Scopus, WOS, Embase, Proquest, Google Scholar) from January 1996 to January 2021.
• Thematic content analysis was employed to extract ethical challenges from selected studies.
• 22 relevant studies were included based on predefined inclusion and exclusion criteria.

Main Results:

• Key ethical challenges identified include ownership models (private vs. public), equitable access to services, and informed/voluntary consent processes.
• Issues such as inadequate information disclosure, user data confidentiality, and conflicts of interest among bank founders were also highlighted.
• The analysis revealed significant ethical concerns pervasive in the field of cord blood banking.

Conclusions:

• Umbilical cord blood banks present substantial ethical challenges that require careful consideration.
• Clear guidelines and policies are needed to address concerns related to ownership, access, consent, and confidentiality.
• Further attention from policymakers and bioethics experts is essential to navigate these complex ethical landscapes effectively.