Impact of the duration of labor in the neonatal state measured by arterial blood gas at birth

Background: The duration of labor has become a central axis of its clinical management, most of the studies that analyze its relationship with the neonatal state focus on indirect tests such as the Apgar test or admissions to the NICU. The aim of the study was to analyze the repercussions of the dur...

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Detalles Bibliográficos
Autores: Mayol-Perez, ML, Hernandez-Garre, JM, Echevarria-Perez, P
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:España
Institución:Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO)
Repositorio:r-FISABIO. Repositorio Institucional de Producción Científica
OAI Identifier:oai:fisabio.fundanetsuite.com:p10971
Acceso en línea:https://fisabio.portalinvestigacion.com/publicaciones/10971
Access Level:acceso abierto
Palabra clave:Newborn
Neonatal assessment
Suffocation
Acidosis
Umbilical artery gasometry
Descripción
Sumario:Background: The duration of labor has become a central axis of its clinical management, most of the studies that analyze its relationship with the neonatal state focus on indirect tests such as the Apgar test or admissions to the NICU. The aim of the study was to analyze the repercussions of the duration of labor on the condition of the neonates without added risk factors through a direct analysis test such as the umbilical artery blood gas test at birth. Methods: An observational, analytical, retrospective, and prevalence study was conducted on a sample of 286 infants no previous risk factors obtained from the computerized clinical registry. For a confidence level of p<0.05, parametric tests such as Pearson's correlation coefficient and Chi-square were applied. Results: Showed a significant negative correlation between umbilical artery pH values and delivery times (Dilation: R=-0.207; p=0.002 - Expulsive: R=-0.150; p=0.027 - Total delivery: R=-0.181; p=0.006). Presenting deliveries with times above the mean greater possibilities of fetal acidosis and hypercapnia in dilation (pH: OR=3.10; IC 1.64-5.51 pCO2: OR=2.19; IC 1.23-3.89), the expulsive (pH: OR=2.24; IC 1.21-4.16 - pCO2: OR=1.77; IC 0.98-3.22) and the total duration (pH: OR=3.36, IC 1.846.13- pCO2: OR=2.53; IC 1.44-4.46). Conclusions: A significant association is was found between the prolongation of labor times and acidosis and neonatal hypercapnia.