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

11. Mai 2017 aktualisiert von: 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.

Studienübersicht

Status

Abgeschlossen

Studientyp

Beobachtungs

Einschreibung (Tatsächlich)

10422

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

  • Kind
  • Erwachsene
  • Älterer Erwachsener

Akzeptiert gesunde Freiwillige

Nein

Studienberechtigte Geschlechter

Weiblich

Probenahmeverfahren

Nicht-Wahrscheinlichkeitsprobe

Studienpopulation

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

Beschreibung

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

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Preeclampsia
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: After 14th gestational weeks till delivery, about 6 months
Intrahepatic cholestasis of pregnancy.
After 14th gestational weeks till delivery, about 6 months
Placenta previa
Zeitfenster: During pregnancy till delivery
Placenta partially or entirely covered the lower uterine segment diagnosed using antenatal ultrasound.
During pregnancy till delivery
Gestational diabetes
Zeitfenster: 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
Zeitfenster: During delivery
Rupture of maternal uterus confirmed by laparotomy.
During delivery
Placental abruption
Zeitfenster: 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
Zeitfenster: Within 24h after delivery
Postpartum bleeding volume ≥500 mL.
Within 24h after delivery
Hepatic diseases
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: within 1 month after delivery
Birth weight >4000 g.
within 1 month after delivery
Infant of low-birth weight
Zeitfenster: within 1 month after delivery
Birth weight <2500 g.
within 1 month after delivery
Neonatal ICU admission
Zeitfenster: Within 1 month after delivery
Admission to neonatal intensive care unit.
Within 1 month after delivery
Neonatal death
Zeitfenster: Within 1 month after delivery
Neonatal death.
Within 1 month after delivery
Large for gestational age
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: Within 1 month after delivery
Neonatal defect.
Within 1 month after delivery
Maternal adverse outcomes
Zeitfenster: 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
Zeitfenster: 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

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Ermittler

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

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn (Tatsächlich)

1. Januar 2015

Primärer Abschluss (Tatsächlich)

1. Dezember 2016

Studienabschluss (Tatsächlich)

1. März 2017

Studienanmeldedaten

Zuerst eingereicht

24. März 2017

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

11. Mai 2017

Zuerst gepostet (Tatsächlich)

16. Mai 2017

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Tatsächlich)

16. Mai 2017

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

11. Mai 2017

Zuletzt verifiziert

1. Mai 2017

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Plan für individuelle Teilnehmerdaten (IPD)

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UNENTSCHIEDEN

Arzneimittel- und Geräteinformationen, Studienunterlagen

Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt

Nein

Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt

Nein

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