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Retrospective Longitudinal Study of Gestational Weight Gain Among Chinese Pregnant Women (GWGCPW)

11 mai 2017 mis à jour par: Jing Tan, West China Hospital
The purpose of this study is to investigate the reference ranges and rates of gestational weight gain among Chinese pregnant women, and to analyze the correlation between gestational weight gain and adverse outcomes.

Aperçu de l'étude

Statut

Complété

Les conditions

Type d'étude

Observationnel

Inscription (Réel)

10422

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

  • Enfant
  • Adulte
  • Adulte plus âgé

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Femelle

Méthode d'échantillonnage

Échantillon non probabiliste

Population étudiée

Chinese pregnant women who had deliveries at West China Women and Children's Hospital, Sichuan University

La description

Inclusion Criteria:

  1. Deliveries between January 2013 and December 2014;
  2. Gestational age between 37 weeks or older and less than 42 weeks;
  3. Registration with care documents at the first prenatal visit prior to the 15th gestational week;
  4. Had at least five follow-up visits until delivery.

Exclusion Criteria: None

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Preeclampsia
Délai: After 20th gestational weeks till delivery, about 5 months
Maternal systolic pressure ≥140 mmHg and/or diastolic pressure ≥90 mmHg during gestation. Urine protein ≥5.0 g within 24h, urine volume <400 mL. HELLP syndrome or pulmonary edema present.
After 20th gestational weeks till delivery, about 5 months
Eclampsia
Délai: After 20th gestational weeks till delivery, about 5 months
Tonic-clonic seizures (convulsions) in preeclampsia patients, including convulsions and coma, not due to pre-existing or organic brain disorders.
After 20th gestational weeks till delivery, about 5 months
ICP
Délai: After 14th gestational weeks till delivery, about 6 months
Intrahepatic cholestasis of pregnancy.
After 14th gestational weeks till delivery, about 6 months
Placenta previa
Délai: During pregnancy till delivery
Placenta partially or entirely covered the lower uterine segment diagnosed using antenatal ultrasound.
During pregnancy till delivery
Gestational diabetes
Délai: After 24th gestational weeks, about 4 months
By oral glucose tolerance test between 24th and 28th gestational weeks (fasting glucose ≥5.1 mmol/L, 1-h glucose ≥10.0 mmol/L, 2-h glucose ≥8.5 mmol/L; one abnormal result sufficient).
After 24th gestational weeks, about 4 months
Ruptured uterus
Délai: During delivery
Rupture of maternal uterus confirmed by laparotomy.
During delivery
Placental abruption
Délai: After 20th gestational weeks till delivery, about 5 months
Abruption of a normally positioned placenta before delivery, diagnosed by clinical symptoms, ultrasound, fetal heart monitoring, or laboratory tests.
After 20th gestational weeks till delivery, about 5 months
Postpartum hemorrhage
Délai: Within 24h after delivery
Postpartum bleeding volume ≥500 mL.
Within 24h after delivery
Hepatic diseases
Délai: During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Hepatitis-B/C/E virus infection, acute fatty liver disease, or severe hepatitis.
During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Hematological diseases
Délai: During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Iron-deficiency anemia, thalassemia, hemophilia, idiopathic thrombocytopenic purpura, aplastic anemia, or disseminated intravascular coagulation.
During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Gynecological diseases
Délai: During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Uterine fibroids, ovarian cyst, cervical carcinoma, pelvic inflammation, or ovarian carcinoma.
During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Respiratory diseases
Délai: During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Pneumonia, bronchitis, asthma or pulmonary tuberculosis.
During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Thyroid disease
Délai: During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Hyperthyroidism or hypothyroidism.
During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
ICU admission
Délai: During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Admission to intensive care unit.
During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Maternal death
Délai: During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Maternal death.
During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Macrosomia
Délai: within 1 month after delivery
Birth weight >4000 g.
within 1 month after delivery
Infant of low-birth weight
Délai: within 1 month after delivery
Birth weight <2500 g.
within 1 month after delivery
Neonatal ICU admission
Délai: Within 1 month after delivery
Admission to neonatal intensive care unit.
Within 1 month after delivery
Neonatal death
Délai: Within 1 month after delivery
Neonatal death.
Within 1 month after delivery
Large for gestational age
Délai: Within 1 month after delivery
Neonatal weight, length, or head circumference above the 90th percentile for that gestational age.
Within 1 month after delivery
Small for gestational age
Délai: Within 1 month after delivery
Neonatal weight, length, or head circumference below the 10th percentile for that gestational age.
Within 1 month after delivery
Neonatal defect
Délai: Within 1 month after delivery
Neonatal defect.
Within 1 month after delivery
Maternal adverse outcomes
Délai: During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
There occurred one or more of preeclampsia, eclampsia, ICP, placenta previa, gestational diabetes, ruptured uterus, placental abruption, postpartum hemorrhage, hepatic diseases, hematological diseases, gynecological diseases, respiratory diseases, thyroid disease, ICU admission, or maternal death.
During pregnancy, delivery or within 42 days of pregnancy termination, an average of 1 year
Neonatal adverse outcomes
Délai: Within 1 month after delivery
There occurred one or more of macrosomia, low-birth weight, neonatal ICU admission, neonatal death, large for gestational age, small for gestational age, or neonatal defect.
Within 1 month after delivery

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Parrainer

West China Hospital

Collaborateurs

West China Second University Hospital

Les enquêteurs

  • Chercheur principal: Xin Sun, Doctor, Chinese Evidence-based Medicine Center, West China Hospital, Sichuan University

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

1 janvier 2015

Achèvement primaire (Réel)

1 décembre 2016

Achèvement de l'étude (Réel)

1 mars 2017

Dates d'inscription aux études

Première soumission

24 mars 2017

Première soumission répondant aux critères de contrôle qualité

11 mai 2017

Première publication (Réel)

16 mai 2017

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

16 mai 2017

Dernière mise à jour soumise répondant aux critères de contrôle qualité

11 mai 2017

Dernière vérification

1 mai 2017

Plus d'information

Termes liés à cette étude

Mots clés

Termes MeSH pertinents supplémentaires

Autres numéros d'identification d'étude

  • GWG-China-2016

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

INDÉCIS

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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