2014, Number 4
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Perinatol Reprod Hum 2014; 28 (4)
Incidence of osteopenia in premature newborns of less than 34 weeks’ gestation in a neonatal intensive care unit
Carsi-Bocanegra EE, Frausto-Cárdenas OY, Aguilar-Quiñones GC
Language: Spanish
References: 17
Page: 193-197
PDF size: 321.25 Kb.
ABSTRACT
Introduction: Every year, there are over 13 million premature infants worldwide. Osteopenia of prematurity is a metabolic disease in which demineralization of bones is seen; it is progressive and variable in severity. It is found in 30% of preemies less than 1,500 g and increases up to 50% if born weighing less than 1,000 g.
Material and methods: A longitudinal, descriptive, prospective and comparative research was done including preterm babies of less than 34 weeks’ gestation. A follow-up of serum calcium, phosphorus and alkaline phosphatase was carried out in days 7, 14, 21 and 28 of life. An ANOVA test was used for statistic analysis.
Results: After 5 babies were discarded, 16 preterm newborns were studied, of which 11 were female and 5 male. General prevalence of osteopenia was 31.2% but it increased up to 75% in those children born weighing less than 1,000 g. Diminished phosphorus was observed as well as a tendency of the alkaline phosphatase to increase from day 14. Eighty per cent of the patients studied had respiratory distress syndrome and bronchopulmonary dysplasia as well.
Discussion: The risk factors identified were late enteral stimuli, prolonged parenteral nutrition, no use of organic phosphate, low amounts of vitamin D administered and no preventive physical activity. We noticed there are paraclinical data that may identify babies at high risk for osteopenia.
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