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    "titulo" => "Tratamiento de los recién nacidos de muy bajo peso al nacer. ¿Se basa en la evidencia?"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivos</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Determinar qu&#233; porcentaje de intervenciones terap&#233;uticas para los reci&#233;n nacidos de muy bajo peso al nacer sometidos a cuidados intensivos neonatales est&#225; basado en la evidencia&#46;</p> <span class="elsevierStyleSectionTitle">M&#233;todos</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Se revis&#243; retrospectivamente el tratamiento de 80 reci&#233;n nacidos de muy bajo peso al nacer ingresados en nuestra unidad neonatal durante 1998&#46; Para cada diagn&#243;stico cl&#237;nico&#44; por ejemplo&#44; s&#237;ndrome de distr&#233;s respi-ratorio&#44; conducto arterioso permeable o enfermedad pulmonar cr&#243;nica&#44; se registraron todas las intervenciones&#46; A continuaci&#243;n se clasific&#243; cada intervenci&#243;n de acuerdo con el nivel de evidencia que la apoyaba&#46; El nivel I estuvo respaldado por la evidencia a partir de ensayos aleatori-zados controlados o metaan&#225;lisis de m&#250;ltiples ensayos&#46; El nivel II incluy&#243; intervenciones respaldadas por evidencias no experimentales convincentes en situaciones en que los ensayos aleatorizados controlados ser&#237;an innecesarios o poco &#233;ticos&#46; El nivel III eran tratamientos de uso com&#250;n sin una evidencia sustancial de apoyo&#46; Estas clasificaciones se realizaron despu&#233;s de una b&#250;squeda extensa en MEDLINE&#44; The Cochrane Database y el Randomised Controlled Trial Register&#44; una b&#250;squeda manual detallada de los estudios publicados as&#237; como la utilizaci&#243;n de la experiencia y conocimientos locales&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">En las historias cl&#237;nicas de 80 reci&#233;n nacidos se registraron 943 intervenciones terap&#233;uticas diferentes&#46; En conjunto&#44; se puso de manifiesto que el 91&#44;3&#37; estaban basadas en la evidencia&#44; de las cuales un 58&#44;7&#37; eran de nivel I&#44; un 32&#44;6&#37; eran de nivel II y s&#243;lamente un 8&#44;7&#37; eran de nivel III&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">El 91&#44;3&#37; de intervenciones para reci&#233;n nacidos de muy bajo peso al nacer en nuestra unidad de cuidados intensivos neonatales se basaron en la evidencia y solamente un 8&#44;7&#37; carec&#237;an de evidencia sustancial de apoyo&#46; El tratamiento de los reci&#233;n nacidos de muy bajo peso al nacer se basa en su mayor parte en la evidencia&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objectives</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">To determine what percentage of therapeutic interven-tions for very low birth weight infants undergoind neo-natal intensive care is evidence based</p> <span class="elsevierStyleSectionTitle">Methods</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">The management of 80 very low birth weight infants admitted to our neonatal unit during 1998 was retrospectively reviewed&#46; For each clinical diagnosis e&#46;g&#46; respiratory distress syndrome&#44; patent ductus arteriosus or chronic lung disease all interventions were recorder&#46; Each intervention was then categorised according to the level of supporting evidence&#46; Level I was supported by evidence from randomised controlled trials or meta-analysis of multiple trials&#46; Level II included interventions backed by convincing non-experimental evidence where randomised controlled trials would be unnecessary or unethical&#46; Level III were treatments in commons use without substantial supporting evidence&#46; These categorisations were made after extensive researching of Medline&#44; The Coch-rane Database and the Randomised Controlled Trial Register&#44; detailed hand-searching of the literature as well as using local expertise and knowledge&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">943 separate interventions were recorded in the charts of the 80 babies&#46; Overall 91&#46;3&#37; were shown to be evidence-based of which 58&#46;7&#37; were level I&#44; 32&#46;6&#37; were level II and only 8&#46;7&#37; were level III&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">91&#46;3&#37; of interventions for very low birth weight infants in our neonatal intensive care unit were evidence-based and only 8&#46;7&#37; had no substantial supporting evidence&#46; Care of the very low birthweight infants is largely evidence-based&#46;</p>"
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Tratamiento de los recién nacidos de muy bajo peso al nacer. ¿Se basa en la evidencia?
Case of the very low birth weight infant: is it evidenced-based
A.E. Curley
Autor para correspondencia
h.halliday@qub.ac.uk

Correspondencia: Regional Neonatal Unit, Royal Maternity Hospital, Grosvenor Road, Belfast BT12 6BB, Irlanda del Norte.
, T.R.J. Tubman, H.L. Halliday
Regional Neonatal Unit, Royal Maternity Hospital, Belfast, y Department of Child Health. The Queen's University of Belfast, Irlanda del Norte
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivos</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Determinar qu&#233; porcentaje de intervenciones terap&#233;uticas para los reci&#233;n nacidos de muy bajo peso al nacer sometidos a cuidados intensivos neonatales est&#225; basado en la evidencia&#46;</p> <span class="elsevierStyleSectionTitle">M&#233;todos</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Se revis&#243; retrospectivamente el tratamiento de 80 reci&#233;n nacidos de muy bajo peso al nacer ingresados en nuestra unidad neonatal durante 1998&#46; Para cada diagn&#243;stico cl&#237;nico&#44; por ejemplo&#44; s&#237;ndrome de distr&#233;s respi-ratorio&#44; conducto arterioso permeable o enfermedad pulmonar cr&#243;nica&#44; se registraron todas las intervenciones&#46; A continuaci&#243;n se clasific&#243; cada intervenci&#243;n de acuerdo con el nivel de evidencia que la apoyaba&#46; El nivel I estuvo respaldado por la evidencia a partir de ensayos aleatori-zados controlados o metaan&#225;lisis de m&#250;ltiples ensayos&#46; El nivel II incluy&#243; intervenciones respaldadas por evidencias no experimentales convincentes en situaciones en que los ensayos aleatorizados controlados ser&#237;an innecesarios o poco &#233;ticos&#46; El nivel III eran tratamientos de uso com&#250;n sin una evidencia sustancial de apoyo&#46; Estas clasificaciones se realizaron despu&#233;s de una b&#250;squeda extensa en MEDLINE&#44; The Cochrane Database y el Randomised Controlled Trial Register&#44; una b&#250;squeda manual detallada de los estudios publicados as&#237; como la utilizaci&#243;n de la experiencia y conocimientos locales&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">En las historias cl&#237;nicas de 80 reci&#233;n nacidos se registraron 943 intervenciones terap&#233;uticas diferentes&#46; En conjunto&#44; se puso de manifiesto que el 91&#44;3&#37; estaban basadas en la evidencia&#44; de las cuales un 58&#44;7&#37; eran de nivel I&#44; un 32&#44;6&#37; eran de nivel II y s&#243;lamente un 8&#44;7&#37; eran de nivel III&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">El 91&#44;3&#37; de intervenciones para reci&#233;n nacidos de muy bajo peso al nacer en nuestra unidad de cuidados intensivos neonatales se basaron en la evidencia y solamente un 8&#44;7&#37; carec&#237;an de evidencia sustancial de apoyo&#46; El tratamiento de los reci&#233;n nacidos de muy bajo peso al nacer se basa en su mayor parte en la evidencia&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objectives</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">To determine what percentage of therapeutic interven-tions for very low birth weight infants undergoind neo-natal intensive care is evidence based</p> <span class="elsevierStyleSectionTitle">Methods</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">The management of 80 very low birth weight infants admitted to our neonatal unit during 1998 was retrospectively reviewed&#46; For each clinical diagnosis e&#46;g&#46; respiratory distress syndrome&#44; patent ductus arteriosus or chronic lung disease all interventions were recorder&#46; Each intervention was then categorised according to the level of supporting evidence&#46; Level I was supported by evidence from randomised controlled trials or meta-analysis of multiple trials&#46; Level II included interventions backed by convincing non-experimental evidence where randomised controlled trials would be unnecessary or unethical&#46; Level III were treatments in commons use without substantial supporting evidence&#46; These categorisations were made after extensive researching of Medline&#44; The Coch-rane Database and the Randomised Controlled Trial Register&#44; detailed hand-searching of the literature as well as using local expertise and knowledge&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">943 separate interventions were recorded in the charts of the 80 babies&#46; Overall 91&#46;3&#37; were shown to be evidence-based of which 58&#46;7&#37; were level I&#44; 32&#46;6&#37; were level II and only 8&#46;7&#37; were level III&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">91&#46;3&#37; of interventions for very low birth weight infants in our neonatal intensive care unit were evidence-based and only 8&#46;7&#37; had no substantial supporting evidence&#46; Care of the very low birthweight infants is largely evidence-based&#46;</p>"
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ISSN: 16954033
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