Minamitani Yohei, Nakajima Kazusa, Namba Fumihiko
Department of Pediatrics, Saitama Medical Center, Saitama Medical University, Kawagoe, Saitama, Japan.
J Perinatol. 2025 Aug 18. doi: 10.1038/s41372-025-02388-w.
To investigate the impact of hyperglycemia on the neurodevelopmental outcomes in extremely preterm infants.
This single-center retrospective cohort study enrolled extremely preterm infants born at <28 weeks of gestation. Hyperglycemia was defined as a blood glucose level of >15 mmol/L. The Kyoto Scale of Psychological Development at 18 months of corrected age was used for neurodevelopmental assessment, and a developmental quotient (DQ) of ≥85 was defined as normal.
Among the 102 surviving extremely preterm infants, 54 (53%) had hyperglycemia. The hyperglycemia group had lower DQ (81.0 ± 19.3 vs. 91.1 ± 15.3, P < 0.01) and decreased normal DQ rate (37% vs. 75%, P < 0.001). In the multiple logistic regression models, hyperglycemia was significantly associated with lower normal DQ rates (P = 0.03).
Hyperglycemia, defined as a blood glucose level of >15 mmol/L, was independently negatively associated with normal DQ after adjusting for confounders.
探讨高血糖对极早产儿神经发育结局的影响。
这项单中心回顾性队列研究纳入了孕周小于28周出生的极早产儿。高血糖定义为血糖水平>15 mmol/L。在矫正年龄18个月时采用京都心理发育量表进行神经发育评估,发育商(DQ)≥85定义为正常。
在102例存活的极早产儿中,54例(53%)有高血糖。高血糖组的DQ较低(81.0±19.3 vs. 91.1±15.3,P<0.01),正常DQ率降低(37% vs. 75%,P<0.001)。在多因素logistic回归模型中,高血糖与较低的正常DQ率显著相关(P=0.03)。
血糖水平>15 mmol/L定义的高血糖在调整混杂因素后与正常DQ独立呈负相关。