<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-17T11:37:50Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2445/223861" metadataPrefix="oai_dc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2445/223861</identifier><datestamp>2025-11-19T22:03:52Z</datestamp><setSpec>com_2072_1057</setSpec><setSpec>col_2072_478798</setSpec><setSpec>col_2072_478917</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
   <dc:title>Algoritmo para la asignación etiológica de la prematuridad</dc:title>
   <dc:creator>Álvarez Serra, Javier Amadeo</dc:creator>
   <dc:creator>Balaguer Santamaría, Albert</dc:creator>
   <dc:creator>Iriondo Sanz, Martín</dc:creator>
   <dc:creator>Martín Ancel, Ana</dc:creator>
   <dc:creator>Gómez Roig, Ma. Dolores</dc:creator>
   <dc:creator>Iglesias Platas, Isabel</dc:creator>
   <dc:creator>Krauel, Xavier</dc:creator>
   <dc:subject>Investigació qualitativa</dc:subject>
   <dc:subject>Perinatologia</dc:subject>
   <dc:subject>Neonatologia</dc:subject>
   <dc:subject>Etiologia</dc:subject>
   <dc:subject>Qualitative research</dc:subject>
   <dc:subject>Perinatology</dc:subject>
   <dc:subject>Neonatology</dc:subject>
   <dc:subject>Etiology</dc:subject>
   <dc:description>The etiology of preterm birth is difficult to classify. It is usually divided into three clinical types according to its clinical presentation: medically indicated; caused by ruptured membranes; and spontaneous or idiopathic. However, this classification is controversial, imprecise and can result in multiple interpretations when applied. OBJECTIVE: To design an etiologically based classification of preterm birth, and to design a system to easily assign each case during the perinatal period. METHODS: Review of literature, qualitative analysis using consensus methods through nominal group technique, and quantitative analysis of a pilot study using a first version of the algorithm. RESULTS: A classification is made to establish a general division between the 'primary cause' and 'associated causes' of preterm birth, that allows remote causes or risk factors to be included. The primary cause includes seven categories: inflammatory (ruptured membranes and related); vascular (intrauterine growth restriction and related); maternal-local; maternal-systemic; fetal pathology; fetal distress; idiopathic. The medically indicated preterm birth is defined as a previous or independent category and so is compatible with the other, previously mentioned causes . An algorithm was designed to make it easier to classify the primary cause of preterm birth using a flowchart. CONCLUSIONS: A pragmatic classification of preterm birth is proposed that may help to achieve better precision and agreement between clinicians.</dc:description>
   <dc:date>2025-10-23T15:51:44Z</dc:date>
   <dc:date>2025-10-23T15:51:44Z</dc:date>
   <dc:date>2009-08-26</dc:date>
   <dc:date>2025-10-23T15:51:44Z</dc:date>
   <dc:type>info:eu-repo/semantics/article</dc:type>
   <dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
   <dc:identifier>1695-4033</dc:identifier>
   <dc:identifier>https://hdl.handle.net/2445/223861</dc:identifier>
   <dc:identifier>654479</dc:identifier>
   <dc:identifier>http://hdl.handle.net/2445/223861</dc:identifier>
   <dc:language>spa</dc:language>
   <dc:relation>Reproducció del document publicat a: https://doi.org/10.1016/j.anpedi.2009.06.009</dc:relation>
   <dc:relation>Anales de Pediatria, 2009, vol. 71, num.4, p. 284-290</dc:relation>
   <dc:relation>https://doi.org/10.1016/j.anpedi.2009.06.009</dc:relation>
   <dc:rights>(c) Asociación Española de Pediatría, 2009</dc:rights>
   <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
   <dc:format>7 p.</dc:format>
   <dc:format>application/pdf</dc:format>
   <dc:format>application/pdf</dc:format>
   <dc:publisher>Elsevier</dc:publisher>
   <dc:source>Articles publicats en revistes (Ciències Clíniques)</dc:source>
</oai_dc:dc></metadata></record></GetRecord></OAI-PMH>