A high protein low glycemic index diet has no adverse effect on blood pressure in pregnant women with overweight or obesity: a secondary data analysis of a randomized clinical trial.

Autor: Larson EA; Division of Nutritional Sciences, Cornell University, Ithaca, NY, United States., Magkos F; Department of Nutrition, Exercise and Sports, University of Copenhagen, Frederiksberg, Denmark., Zingenberg H; Department of Gynecology and Obstetrics, Copenhagen University Hospital Herlev-Gentofte, Herlev, Denmark., Svare J; Department of Gynecology and Obstetrics, Copenhagen University Hospital Herlev-Gentofte, Herlev, Denmark., Astrup A; Department of Nutrition, Exercise and Sports, University of Copenhagen, Frederiksberg, Denmark.; Department of Obesity and Nutritional Sciences, Novo Nordisk Foundation, Hellerup, Denmark., Geiker NRW; Department of Nutrition, Exercise and Sports, University of Copenhagen, Frederiksberg, Denmark.; Centre for Childhood Health, Copenhagen, Denmark.
Jazyk: angličtina
Zdroj: Frontiers in nutrition [Front Nutr] 2023 Nov 21; Vol. 10, pp. 1289395. Date of Electronic Publication: 2023 Nov 21 (Print Publication: 2023).
DOI: 10.3389/fnut.2023.1289395
Abstrakt: Objectives: The objective of this analysis was to evaluate the effect of a diet rich in animal protein and low in glycemic index on blood pressure during pregnancy.
Design: This post hoc , secondary data analysis of a randomized controlled trial, evaluated blood pressure in pregnant participants who were randomized either to an ad libitum diet with high protein and low glycemic index, rich in dairy and seafood, or an ad libitum control diet according to national recommendations.
Setting: The study occurred in pregnant women in Copenhagen, Denmark.
Sample: A total of 279 pregnant females with overweight or obesity were enrolled.
Methods and Outcome Measure: Blood pressure was measured at 5 timepoints during pregnancy from gestational week 15 through week 36, and blood pressure between groups was compared.
Results: There were no differences between diet arms in systolic or diastolic blood pressure over time. There were also no differences in most blood-pressure-related pregnancy complications, including the prevalence of premature birth, preeclampsia, or hypertension, but the frequency of total cesarean sections was lower in the active than the control group (16 out of 104 vs. 30 out of 104) ( p  = 0.02).
Conclusion: Increased animal protein intake was not associated with changes in blood pressure in pregnant women with overweight or obesity.
Clinical Trial Registration: [ClinicalTrials.gov], identifier [NCT01894139].
Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
(Copyright © 2023 Larson, Magkos, Zingenberg, Svare, Astrup and Geiker.)
Databáze: MEDLINE