Cohort study showed that growth rate increment has not been enough to prevent growth retardation of preterm infants and raised concerns about unbalanced growth

Media type: E-Article
Title: Cohort study showed that growth rate increment has not been enough to prevent growth retardation of preterm infants and raised concerns about unbalanced growth
Contributor: Zozaya, Carlos; Avila‐Alvarez, Alejandro; Couce, María L.; García‐Muñoz Rodrigo, Fermín; Arruza, Luis; Fernandez‐Perez, Cristina; Castro, Abdón; Cuesta, María Teresa; Vacas, Beatriz; Vento, Máximo; Saenz de Pipaón, Miguel
Published: Wiley, 2019
Published in: Acta Paediatrica
Extent: 1793-1800
Language: English
DOI: 10.1111/apa.14819
ISSN: 0803-5253; 1651-2227
Keywords: General Medicine ; Pediatrics, Perinatology and Child Health
Abstract: <jats:title>Abstract</jats:title><jats:sec><jats:title>Aim</jats:title><jats:p>We describe the postnatal weight gain, linear and head growth trends of surviving preterm infants from 2005 to 2017.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>Multicentre cohort study, including surviving preterm infants <32 weeks (n = 21 084), from the Spanish Neonatal Network database, without major congenital malformations who were less than 50 weeks postmenstrual age at discharge. Outcomes were weight gain (g/kg/day), linear and head growth (cm/week) and changes in weight, length and head circumference <jats:italic>z</jats:italic>‐scores from birth to discharge. The study period was divided into 2005–8, 2009–11, 2012–14 and 2015–17.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>Weight gain, linear growth and head growth were slightly higher in 2015–2017 than in 2005–2008: 12.2 ± 2.6 to 13.1 ± 2.5 g/kg/day, 0.98 ± 0.6 to 1.03 ± 0.6 cm/week and 0.76 ± 0.2 to 0.77 ± 0.3 cm/week, respectively. It was associated with a decreased fall in weigh, length and head circumference <jats:italic>z</jats:italic>‐scores from birth to discharge (−1.32 ± 0.9 to −1.01 ± 0.84, −1.38 ± 1.2 to −1.18 ± 1.2 and −0.41 ± 1.2 to −0.33 ± 1.3, respectively).</jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p>Postnatal growth restriction remained a common complication of prematurity despite some increment over the last years. Growth disproportionality seemed to be worsening as weight gain was increased more than linear growth.</jats:p></jats:sec>
Description: <jats:title>Abstract</jats:title><jats:sec><jats:title>Aim</jats:title><jats:p>We describe the postnatal weight gain, linear and head growth trends of surviving preterm infants from 2005 to 2017.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>Multicentre cohort study, including surviving preterm infants <32 weeks (n = 21 084), from the Spanish Neonatal Network database, without major congenital malformations who were less than 50 weeks postmenstrual age at discharge. Outcomes were weight gain (g/kg/day), linear and head growth (cm/week) and changes in weight, length and head circumference <jats:italic>z</jats:italic>‐scores from birth to discharge. The study period was divided into 2005–8, 2009–11, 2012–14 and 2015–17.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>Weight gain, linear growth and head growth were slightly higher in 2015–2017 than in 2005–2008: 12.2 ± 2.6 to 13.1 ± 2.5 g/kg/day, 0.98 ± 0.6 to 1.03 ± 0.6 cm/week and 0.76 ± 0.2 to 0.77 ± 0.3 cm/week, respectively. It was associated with a decreased fall in weigh, length and head circumference <jats:italic>z</jats:italic>‐scores from birth to discharge (−1.32 ± 0.9 to −1.01 ± 0.84, −1.38 ± 1.2 to −1.18 ± 1.2 and −0.41 ± 1.2 to −0.33 ± 1.3, respectively).</jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p>Postnatal growth restriction remained a common complication of prematurity despite some increment over the last years. Growth disproportionality seemed to be worsening as weight gain was increased more than linear growth.</jats:p></jats:sec>
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