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        <titl xml:lang="FR">Cohorte de femmes recevant un transfert unique de blastocyste lors d'une fécondation in vitro</titl>
        <subTitl/>
        <parTitl xml:lang="EN">Cohort of Females Receiving Single Blastocyst Transfer During In Vitro Fertilization</parTitl>
        <IDNo>PEF73180</IDNo>
      </titlStmt>
      <rspStmt>
        <AuthEnty affiliation="ITMO Santé Publique, Aviesan">Portail Épidémiologie-France</AuthEnty>
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        <producer abbr="PEF-HD" affiliation="ITMO Santé Publique, Aviesan">Portail Épidémiologie-France | Health Databases</producer>
        <copyright>Portail Épidémiologie-France 2026</copyright>
        <prodDate date="2026-04-10">10/04/2026</prodDate>
        <prodPlac>https://epidemiologie-france.aviesan.fr/</prodPlac>
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        <distrbtr>Portail Épidémiologie-France</distrbtr>
        <contact email="portail-epidemiologie@inserm.fr">Portail Epidemiologie-France</contact>
        <depositr>Fabrice Guerif</depositr>
        <depDate xml:lang="FR">23/07/2015</depDate>
        <depDate xml:lang="EN">20/06/2016</depDate>
        <distDate>05/09/2017</distDate>
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        <version xml:lang="FR" date="05/09/2017">3</version>
        <version xml:lang="EN" date="05/09/2017">1</version>
        <verResp>Fabrice Guerif</verResp>
        <notes/>
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      <biblCit/>
      <holdings xml:lang="FR" location="Portail Epidemiologie-France" URI="http://admin-epid-prod2.inserm.fr/en/layout/set/print/content/view/full/87675">Cohorte de femmes recevant un transfert unique de blastocyste lors d'une fécondation in vitro</holdings>
      <holdings xml:lang="EN" location="Portail Epidemiologie-France" URI="http://admin-epid-prod2.inserm.fr/en/layout/set/print/content/view/full/88542">Cohort of Females Receiving Single Blastocyst Transfer During In Vitro Fertilization</holdings>
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    <citation>
      <titlStmt>
        <titl xml:lang="FR">Cohorte de femmes recevant un transfert unique de blastocyste lors d'une fécondation in vitro</titl>
        <subTitl/>
        <altTitl xml:lang="FR"/>
        <altTitl xml:lang="EN"/>
        <parTitl xml:lang="EN">Cohort of Females Receiving Single Blastocyst Transfer During In Vitro Fertilization</parTitl>
        <IDNo/>
      </titlStmt>
      <rspStmt>
        <AuthEnty affiliation="INRA">Fabrice Guerif</AuthEnty>
        <AuthEnty affiliation="INRA">Dominique Royer</AuthEnty>
      </rspStmt>
      <prodStmt>
        <producer role="Public">INRA</producer>
        <copyright/>
        <prodDate/>
        <prodPlac>UMR 0085 PRC Reproductive Physiology and Behaviour - INRA - </prodPlac>
        <prodPlac>UMR 0085 PRC Reproductive Physiology and Behaviour - INRA - </prodPlac>
        <software/>
        <fundAg xml:lang="FR" role="Publique">INRA</fundAg>
        <fundAg xml:lang="EN" role="Public">INRA</fundAg>
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      <distStmt>
        <distrbtr>INRA</distrbtr>
        <distrbtr>INRA</distrbtr>
        <contact affiliation="INRA" email="Fabrice.Guerif@tours.inra.fr">Fabrice Guerif</contact>
        <contact affiliation="INRA" email="Dominique.Royere@tours.inra.fr">Dominique Royer</contact>
        <depositr>Fabrice Guerif</depositr>
        <depDate xml:lang="FR">23/07/2015</depDate>
        <depDate xml:lang="EN">20/06/2016</depDate>
        <distDate xml:lang="FR">05/09/2017</distDate>
        <distDate xml:lang="EN">05/09/2017</distDate>
      </distStmt>
      <serStmt>
        <serName/>
        <serInfo/>
      </serStmt>
      <verStmt>
        <version xml:lang="FR" date="05/09/2017">3</version>
        <version xml:lang="EN" date="05/09/2017">1</version>
        <verResp>Fabrice Guerif</verResp>
        <notes/>
      </verStmt>
      <biblCit/>
      <holdings/>
      <notes/>
    </citation>
    <studyAuthorization>
      <authorizingAgency>CNIL</authorizingAgency>
      <authorizationStatement xml:lang="FR">CNIL</authorizationStatement>
      <authorizationStatement xml:lang="EN">CNIL</authorizationStatement>
    </studyAuthorization>
    <stdyInfo>
      <studyBudget/>
      <subject>
        <keyword xml:lang="FR">accouchements multiples</keyword>
        <keyword xml:lang="FR">transfert de blastocyste</keyword>
        <keyword xml:lang="FR">embryon</keyword>
        <keyword xml:lang="FR">fécondation in vitro</keyword>
        <keyword xml:lang="EN">multiple births</keyword>
        <keyword xml:lang="EN">blastocyst transfer</keyword>
        <keyword xml:lang="EN">embryo</keyword>
        <keyword xml:lang="EN">in vitro fertilisation</keyword>
        <topcClas xml:lang="FR">Anatomie Cytologie</topcClas>
        <topcClas xml:lang="FR">Gynécologie obstétrique</topcClas>
        <topcClas xml:lang="EN">Anatomy - Cytology</topcClas>
        <topcClas xml:lang="EN">Gynecology/ obstetrics</topcClas>
        <topcClas xml:lang="FR">Iatrogénie</topcClas>
        <topcClas xml:lang="FR">Systèmes de soins et accès aux soins</topcClas>
        <topcClas xml:lang="EN">Iatrogenic</topcClas>
        <topcClas xml:lang="EN">Healthcare system and access to health care services</topcClas>
      </subject>
      <abstract xml:lang="FR">Objectif de la base de données : Le but de cette étude est d'améliorer la connaissance concernant les fécondations in vitro mais également mieux comprendre la relation entre nombre d'embryons implantés/transfert de blastocystes et l’accouchement</abstract>
      <abstract xml:lang="EN">Database objective : This study aims to improve knowledge regarding in vitro fertilisation and to better understand the relationship between the number of implanted embryos/blastocyst transfers and birth.</abstract>
      <sumDscr>
        <timePrd/>
        <collDate event="start">2003</collDate>
        <collDate event="end">2007</collDate>
        <collDate xml:lang="FR">Collecte des données terminée</collDate>
        <collDate xml:lang="EN">Data collection completed</collDate>
        <nation>France</nation>
        <geogCover xml:lang="FR">Tours</geogCover>
        <geogCover xml:lang="EN">Tours</geogCover>
        <geogUnit>Local</geogUnit>
        <anlyUnit xml:lang="fr">individuel
                </anlyUnit>
        <anlyUnit xml:lang="en">individuals
                </anlyUnit>
        <universe xml:lang="FR" clusion="I">Les critères d'inclusion sont: femmes de moins de 36 ans&#13;
Première ou deuxième tentative de fécondation in vitro &#13;
Volontaire pour un transfert unique de blastocyste&#13;
</universe>
        <universe xml:lang="EN" clusion="I">Inclusion criteria: females under 36 years of age; &#13;
First or second attempt at in vitro fertilisation; &#13;
Voluntary single transfer of blastocyst</universe>
        <universe xml:lang="FR">Nombre d'individus : 436</universe>
        <universe xml:lang="EN">Number of individuals: 436</universe>
        <universe xml:lang="FR">Recrutement via une sélection de services ou établissements de santé</universe>
        <universe xml:lang="EN">Recruiting through a selection of health institutions and services</universe>
        <universe xml:lang="FR">Intervention au niveau de groupes (clusters)</universe>
        <universe xml:lang="EN">Performed at group level (clusters)</universe>
        <universe xml:lang="FR" level="Tranche d'âge">Adulte (19 à 24 ans)</universe>
        <universe xml:lang="FR" level="Tranche d'âge">Adulte (25 à 44 ans)</universe>
        <universe xml:lang="EN" level="Age range">Adulthood (19 to 24 years)</universe>
        <universe xml:lang="EN" level="Age range">Adulthood (25 to 44 years)</universe>
        <universe xml:lang="FR" level="Type de population">Sujets malades</universe>
        <universe xml:lang="EN" level="Population type">Sick population</universe>
        <universe xml:lang="FR" level="Sexe">Féminin</universe>
        <universe xml:lang="EN" level="Sex">Female</universe>
        <dataKind xml:lang="FR">Bases de données issues d’enquêtes</dataKind>
        <dataKind xml:lang="EN">Study databases</dataKind>
        <dataKind xml:lang="FR">Etudes de cohortes</dataKind>
        <dataKind xml:lang="EN">Cohort study</dataKind>
        <dataKind xml:lang="FR">Données cliniques : Développement d'un foetus </dataKind>
        <dataKind xml:lang="FR">Données biologiques : Taux sériques d'HCG 7 jours après le transfert de blastocyste</dataKind>
        <dataKind xml:lang="EN">Clinical data: Foetal development</dataKind>
        <dataKind xml:lang="EN">Biological data: Blood hCG levels 7 days after blastocyst transfer</dataKind>
        <dataKind xml:lang="FR">Consommation de soins/services de santé</dataKind>
        <dataKind xml:lang="EN">Health care consumption and services</dataKind>
        <dataKind xml:lang="FR">Produits de santé</dataKind>
        <dataKind xml:lang="EN">Medicines consumption</dataKind>
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      <qualityStatement>
        <standardsCompliance>
          <standard>
            <standardName/>
            <producer/>
          </standard>
          <complianceDescription/>
        </standardsCompliance>
        <otherQualityStatement xml:lang="FR"/>
        <otherQualityStatement xml:lang="EN"/>
        <otherQualityStatement xml:lang="FR"/>
        <otherQualityStatement xml:lang="EN"/>
      </qualityStatement>
      <notes/>
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        <outcomes/>
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          <dataSrc/>
          <dataSrc/>
          <dataSrc/>
          <srcOrig/>
          <srcChar/>
          <srcDocu/>
        </resource>
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      <dataColl>
        <timeMeth method="http://www.ddialliance.org/Specification/DDI-CV/TimeMethod_1.2_Genericode1.0_DDI-CVProfile1.0.xml">Longitudinal: Cohort/Event-based</timeMeth>
        <dataCollector affiliation="INRA">Fabrice Guerif</dataCollector>
        <dataCollector affiliation="INRA">Dominique Royer</dataCollector>
        <collectorTraining/>
        <frequenc xml:lang="FR">Suivi à 7 jours, à 5 semaines</frequenc>
        <frequenc xml:lang="EN">Follow-up at 7 days and 5 weeks</frequenc>
        <sampProc xml:lang="FR">3 groupes en foncton du nombre d'embryons de 'top qualités" disponible le jour 2</sampProc>
        <sampProc xml:lang="EN">3 groups according to number of high-quality embryos available on day two.</sampProc>
        <deviat/>
        <collMode xml:lang="FR">Par le personnel médical</collMode>
        <collMode xml:lang="EN">By medical personnel</collMode>
        <collMode xml:lang="FR">Dossier clinique : Développement d'un foetus </collMode>
        <collMode xml:lang="EN">Direct physical measures: Foetal development</collMode>
        <collMode xml:lang="FR">Taux sériques d'HCG 7 jours après le transfert de blastocyste</collMode>
        <collMode xml:lang="EN">Blood hCG levels 7 days after blastocyst transfer</collMode>
        <collMode xml:lang="FR"/>
        <collMode xml:lang="EN"/>
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          <dataSrc/>
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        <weight/>
        <cleanOps/>
      </dataColl>
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      <anlyInfo>
        <respRate/>
        <EstSmpErr/>
        <dataAppr/>
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      <dataProcessing/>
      <codingInstructions>
        <txt/>
        <command/>
      </codingInstructions>
    </method>
    <dataAccs>
      <setAvail>
        <accsPlac/>
        <origArch/>
        <avlStatus xml:lang="FR">Contacter le responsable scientifique</avlStatus>
        <avlStatus xml:lang="EN">Contact the scientist in charge.</avlStatus>
        <collSize/>
        <complete/>
        <fileQnty/>
        <notes/>
      </setAvail>
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        <restrctn xml:lang="FR">Contacter le responsable scientifique</restrctn>
        <restrctn xml:lang="EN">Contact the scientist in charge.</restrctn>
        <contact/>
        <citReq/>
        <deposReq/>
        <conditions xml:lang="FR">Contacter le responsable scientifique</conditions>
        <conditions xml:lang="EN">Contact the scientist in charge.</conditions>
        <disclaimer/>
      </useStmt>
      <notes/>
    </dataAccs>
    <othrStdyMat>
      <relMat xml:lang="FR"/>
      <relMat xml:lang="FR"/>
      <relStdy/>
      <relPubl xml:lang="FR">http://tinyurl.com/PUBMED-BFV</relPubl>
      <relPubl xml:lang="EN">http://tinyurl.com/PUBMED-BFV</relPubl>
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      <othRefs xml:lang="EN"/>
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    <notes/>
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