Written by Kimi Dunbar
Spoon Feed
A new device for neonatal hyperbilirubinemia, the “BiliCocoon”, is a sufficient (though slightly less effective) alternative that allows neonates more time with their parents.
Synopsis
This study evaluated the efficacy of “BiliCocoon” phototherapy compared to conventional overhead phototherapy in treating neonatal hyperbilirubinemia. Conducted as a randomized open-label multicenter trial across three Danish neonatal units, it included 83 neonates meeting specific health and developmental criteria. The primary outcome was the reduction in total serum bilirubin (TSB) over 24 hours. Results revealed that, while BiliCocoon achieved sufficient TSB reduction for most cases, its efficacy (29% TSB reduction) was significantly lower than overhead phototherapy (38%, p < 0.01). Key limitations included device variability and differences in light exposure. Overall, BiliCocoon provided adequate efficacy with potential benefits in neonatal-parent bonding. (AI-generated)
One less lonely girl…
This article evaluates the efficacy of a new device, the “BiliCocoon”, that provides phototherapy via two light emitting pads placed on the front and back of an infant wrapped in a disposable, sleeping-bag like cover. It’s marketed as being advantageous to traditional phototherapy for a number of reasons, the most convincing of which being that there is the possibility that the newborn can remain with their parents, including during breastfeeding, while receiving treatment. This is a pretty attractive option, as parents don’t want to be separated from their infants so soon after birth, especially when infants are generally jittery and unhappy under phototherapy lights. But will this change our practice? Probably not. Hospitalized infants are dependent on the devices provided by the hospitals. Even if hospitals were to invest in a number of the “BiliCocoon” systems, they would not be appropriate for infants with a rapidly rising bilirubin, who were not included in the study. Further, while there is better potential for breastfeeding, 6 of 30 infants who attempted breastfeeding in the cocoon were unable to make it work and many others ceased breastfeeding because of infant hyperthermia. Overall, I’d be curious to see how this holds up to monotherapy with a biliblanket.

Source
Comparison of BiliCocoon phototherapy with overhead phototherapy in hyperbilirubinemic neonates. A randomized clinical trial. Pediatr Res. 2024 Nov 3. doi: 10.1038/s41390-024-03692-5. Epub ahead of print. PMID: 39489832.
