The cumulative impact of parity on the body mass index (BMI) in a non-selected Lower Saxony population

Objectives During the last decade obesity has been continuously rising in adults in industrial countries. The increased occurrence of perinatal complications caused by maternal obesity poses a major challenge for obstetricians during pregnancy and childbirth. This study aims to examine the association between parity, pregnancy, birth risks, and body mass index (BMI) of women from Lower Saxony, Germany. Methods This retrospective cohort study examined pseudonymized data of a non-selected singleton cohort from Lower Saxony’s statewide quality assurance initiative. Mothers were categorized according to BMI as normal weight (18.5 to <25 kg/$ m^{2} $) or obese (≥30 kg/$ m^{2} $). Results Most of the mothers in this study population were either in their first (33.9%) or second pregnancy (43.4%). The mean age of women giving birth for the first time was 28.3 years. Maternal age increased with increasing parity. The proportion of pregnant women with a BMI over 30 was 11% in primiparous women, 14.3% in second para, 17.3% in third para and 24.1% in fourth para or more women. Increasing parity was positively correlated with the incidence of classical diseases related to obesity, namely diabetes mellitus, gestational diabetes, hypertension, pregnancy-related hypertension and urinary protein excretion. An increased risk of primary or secondary cesarean section was observed in the obese women, particularly during the first deliveries. Conclusions There is a positive and significant correlation between parity and increased maternal BMI. The highest weight gain happens during the first pregnancy. The rate of operative deliveries and complications during delivery is increased in obese pregnant women..

Medienart:

Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:49

Enthalten in:

Journal of perinatal medicine - 49(2020), 4 vom: 01. Dez., Seite 460-467

Sprache:

Englisch

Beteiligte Personen:

Brodowski, Lars [VerfasserIn]
Rochow, Niels [VerfasserIn]
Yousuf, Efrah I. [VerfasserIn]
Kohls, Fabian [VerfasserIn]
von Kaisenberg, Constantin S. [VerfasserIn]
Schild, Ralf L. [VerfasserIn]
Berlage, Silvia [VerfasserIn]
Hagenah, Hans Peter [VerfasserIn]
Voigt, Manfred [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

Anmerkungen:

© 2020 Walter de Gruyter GmbH, Berlin/Boston

doi:

10.1515/jpm-2020-0261

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC2142275532