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Motivating Cord Blood Donation with Information and Behavioral Nudges

Daniela Grieco1, Nicola Lacetera2, Mario Macis3

  • 1Università Bocconi, Milan, Italy. daniela.grieco@unibocconi.it.

Scientific Reports
|January 12, 2018
PubMed

Insights

Behavioral science nudges, like timely information and soft commitments, significantly increased altruistic umbilical cord blood donations. Organizational support is crucial to overcome donation barriers.

Area of Science:

  • Hematology
  • Behavioral Economics
  • Public Health

Background:

  • Umbilical cord blood (UCB) is a vital source of hematopoietic stem cells for treating severe diseases like leukemia and lymphoma.
  • Low donation rates at delivery stem from parental decisional overload during a critical time.
  • UCB donation presents unique challenges compared to other altruistic activities.

Purpose of the Study:

  • To investigate the efficacy of behavioral science interventions in increasing UCB donation rates.
  • To quantify the impact of informational and behavioral nudges on parental donation decisions.
  • To identify key factors influencing successful UCB donation consent and actual donation.

Main Methods:

  • Conducted the first randomized controlled trial applying behavioral science tools to UCB donation.
  • Collaborated with an OB-GYN clinic in Milan, Italy.
  • Utilized informational nudges, soft commitments, and proximity-based reminders.

Main Results:

  • Information provision and soft commitments led to increased UCB donations.
  • Approaching parents closer to delivery and providing multiple reminders showed the strongest positive impact.
  • Organizational constraints prevented a significant number of consenting women from donating.

Conclusions:

  • Simple, non-invasive behavioral interventions can substantially enhance altruistic UCB donations by addressing information gaps and procrastination.
  • Increasing the salience of UCB donation is effective, particularly when combined with organizational support.
  • Addressing logistical and organizational barriers is essential for maximizing the impact of behavioral interventions.

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