@thevascularguy: PMID: 38488791 This segment presents the key findings of the Slevanathan Pain Study. Researchers followed 150 premature infants born around 27 weeks and tested their development at 18 months using the Bayley Scales, a standardized tool measuring cognitive, language, and motor development. The study found that the number of times a needle broke a premature baby's skin was directly linked to changes in the physical wiring of the developing brain. Both global brain efficiency and local brain efficiency declined as the number of painful procedures increased. When results were separated by sex, baby girls showed significantly stronger negative effects — more procedures were linked to slower development of brain connections in female infants. The statistical findings were strong: a p-value of .002 for global efficiency and .005 for local efficiency, indicating a reliable and reproducible signal. In practical terms, as baby girls' brains should have been rapidly forming their neural pathways, that process was measurably slowed in proportion to how many times their skin was broken. The speaker emphasizes that the effect was not explained simply by the fact that sicker babies receive more procedures — the signal was specifically tied to the painful procedures themselves, independent of illness severity. #nicu #nurse #doctor #nicunurse #vascularaccess

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