Development and validation of a clinical model to predict preconception risk of gestational diabetes mellitus in nulliparous women : A retrospective cohort study

© 2023 International Federation of Gynecology and Obstetrics..

OBJECTIVE: To develop and validate a model to predict the preconception risk of gestational diabetes mellitus (GDM) in nulliparous women.

METHODS: This was a retrospective cohort study. A total of 1565 women in early pregnancy who underwent preconception health examinations in the Women and Children's Hospital of Chongqing Medical University between January 2020 and June 2021 were invited to participate in a questionnaire survey. Logistic regression analysis was performed to determine the preconception risk factors for GDM. These factors were used to construct a model to predict GDM risk in nulliparous women. Then, the model was used to assess the preconception risk of GDM in 1060 nulliparous women.

RESULTS: Independent preconception risk factors for GDM included the following: age 35 years or greater, diastolic blood pressure 80 mm Hg or greater, fasting plasma glucose 5.1 mmol/L or greater, body mass index (BMI, calculated as weight in kilograms divided by the square of height in meters) 24 or greater, weight gain 10 kg or greater in the year before pregnancy, age of menarche 15 years or greater, three or more previous pregnancies, daily staple food intake 300 g or greater, fondness for sweets, and family history of diabetes. BMI less than 18.5, daily physical activity duration 1 h or greater, and high-intensity physical activity were protective factors. These factors were used to construct a model to predict GDM risk in nulliparous women, and the incidence of GDM significantly increased as the risk score increased. The area under the curve of the prediction model was 0.82 (95% confidence interval 0.80-0.85).

CONCLUSION: The preconception GDM risk prediction model demonstrated good predictive efficacy and can be used to identify populations at high risk of GDM before pregnancy, which provides the possibility for preconception intervention.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:165

Enthalten in:

International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics - 165(2024), 1 vom: 06. März, Seite 256-264

Sprache:

Englisch

Beteiligte Personen:

Jin, Fengzhen [VerfasserIn]
Sun, Junjie [VerfasserIn]
Yang, Yuanpei [VerfasserIn]
Li, Ruiyue [VerfasserIn]
Luo, Mi [VerfasserIn]
Huang, Qiao [VerfasserIn]
Liu, Xiaoli [VerfasserIn]

Links:

Volltext

Themen:

Blood Glucose
Clinical effectiveness
Gestational diabetes mellitus
Journal Article
Model development
Nulliparous women
Preconception
Risk prediction

Anmerkungen:

Date Completed 18.03.2024

Date Revised 18.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/ijgo.15134

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM362813132