2012, Number 6
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Rev Invest Clin 2012; 64 (6)
Breastfeeding and metabolic indicators in Mexican premature newborns
Monroy-Torres R, Naves-Sánchez J, Ortega-García JA
Language: English
References: 29
Page: 521-528
PDF size: 176.35 Kb.
ABSTRACT
Background. Morbidity and mortality rates are higher
among preterm infants due to physiological immaturity and
greater growth demands. Nutritional intervention contributes
to proper weight gain, which translates into better growth
and neurological development, and prevents the onset of
metabolic complications. The effect of breastfeeding duration
was studied in the analytic profile at the end of the first six
months of life.
Objective. To describe the nutritional and
metabolic markers effect in preterm infants at the end of the
first semester of life.
Material and methods.We performed
an analytical, transversal and comparative study in 100
preterm infants, 30 to 36 weeks gestational age. Measures for
weight, length and head circumference at birth were taken
from the subjects’ clinical files. A follow-up conducted at 6 to
9 months of age evaluated the same nutritional indicators
(weight, length, head circumference) and compared them with
values at birth and recommendations. Metabolic indicators
(glucose, hemoglobin, cholesterol, triglycerides, insulin,
urea, creatinine, gamma-glutamyl-transferase and alkaline
phosphatase) were compared with the recommendations.
Follow-up study in 100 preterm infants (30 to 36 weeks
gestational age). Weight, length and head circumference were
measured at birth and 6 to 9 months later. We measured
analytic parameters related to metabolic syndrome (glucose,
hemoglobin, cholesterol, triglycerides, insulin, urea,
creatinine, gamma-glutamyl transferase and alkaline
phosphatase). Confusing factors like income level and access
to public services were also studied.
Results. The mean age at
follow-up was 7.3 ± 1.4 months. Levels of hemoglobin,
creatinine and urea showed significant differences with regard
to reference values (Wilcoxon ranks test, ‹ 0.05). The average
duration of breastfeeding was 4.3 months. The mean age at
follow-up was 7.3 ± 1.4 months. Risk factors for
hypercholesterolemia, as well as levels of hemoglobin,
creatinine and urea showed significant differences with regard
to reference values (Wilcoxon ranks test, ‹ 0.05).
Conclusions. Premature infants showed deficiencies in
weight gain. Biochemical parameters could reflect metabolic
risk, therefore we recommend prolonging breastfeeding as well
as extending the follow-up of these infants for monitoring
their growth and development once out of the hospital.
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