Representativeness of Participants in a Lifestyle Intervention Study in Obese Pregnant Women - the Difference between Study Participants and Non-Participants

Objective: To examine the representativeness of participants attending a lifestyle intervention study addressing obese pregnant women. Methods: Retrospective comparison of baseline data, attendance to oral glucose tolerance test (OGTT) during pregnancy, and pregnancy outcome in eligible women strati...

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Main Authors: Joanna Gesche, Kristina Renault, Kirsten Nørgaard, Lisbeth Nilas
Format: Article
Language:English
Published: Karger Publishers 2014-11-01
Series:Obesity Facts
Subjects:
Online Access:http://www.karger.com/Article/FullText/369769
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author Joanna Gesche
Kristina Renault
Kirsten Nørgaard
Lisbeth Nilas
author_facet Joanna Gesche
Kristina Renault
Kirsten Nørgaard
Lisbeth Nilas
author_sort Joanna Gesche
collection DOAJ
description Objective: To examine the representativeness of participants attending a lifestyle intervention study addressing obese pregnant women. Methods: Retrospective comparison of baseline data, attendance to oral glucose tolerance test (OGTT) during pregnancy, and pregnancy outcome in eligible women stratified according to study participation. Of 750 eligible women with a self-reported BMI > 30 kg/m2, and a live singleton pregnancy, 510 were eligible for inclusion and 425 were randomized to either active intervention (n= 284) or to standard obstetric care (n= 141) including two standard OGTT. The 85 women who declined participation or were excluded due to competing diseases and 240 women who did not respond to the initial invitation received the same standard care. Results: The randomized women had similar BMI but a lower parity and age, and were more frequently non-smokers, born in Denmark and married or cohabitating with their partner than the non-participants. Women participating in the trial had a higher compliance to the second OGTT compared to non-participants, also after correcting for age and nationality. There was no difference in pregnancy outcome, i.e., fetal weight and length, gestational age as well as mode of delivery. Conclusion: Women declining participation in a randomized lifestyle intervention study in pregnancy have characteristics indicating they are those who might benefit the most from lifestyle intervention.
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spelling doaj.art-56faeb9ff80242d9b4db0de3cc4ef2572022-12-22T01:20:26ZengKarger PublishersObesity Facts1662-40251662-40332014-11-017635136010.1159/000369769369769Representativeness of Participants in a Lifestyle Intervention Study in Obese Pregnant Women - the Difference between Study Participants and Non-ParticipantsJoanna GescheKristina RenaultKirsten NørgaardLisbeth NilasObjective: To examine the representativeness of participants attending a lifestyle intervention study addressing obese pregnant women. Methods: Retrospective comparison of baseline data, attendance to oral glucose tolerance test (OGTT) during pregnancy, and pregnancy outcome in eligible women stratified according to study participation. Of 750 eligible women with a self-reported BMI > 30 kg/m2, and a live singleton pregnancy, 510 were eligible for inclusion and 425 were randomized to either active intervention (n= 284) or to standard obstetric care (n= 141) including two standard OGTT. The 85 women who declined participation or were excluded due to competing diseases and 240 women who did not respond to the initial invitation received the same standard care. Results: The randomized women had similar BMI but a lower parity and age, and were more frequently non-smokers, born in Denmark and married or cohabitating with their partner than the non-participants. Women participating in the trial had a higher compliance to the second OGTT compared to non-participants, also after correcting for age and nationality. There was no difference in pregnancy outcome, i.e., fetal weight and length, gestational age as well as mode of delivery. Conclusion: Women declining participation in a randomized lifestyle intervention study in pregnancy have characteristics indicating they are those who might benefit the most from lifestyle intervention.http://www.karger.com/Article/FullText/369769Lifestyle factorsSocial determinantsLifestyle interventionPregnancyInterventions to increase physical activityRepresentateviness
spellingShingle Joanna Gesche
Kristina Renault
Kirsten Nørgaard
Lisbeth Nilas
Representativeness of Participants in a Lifestyle Intervention Study in Obese Pregnant Women - the Difference between Study Participants and Non-Participants
Obesity Facts
Lifestyle factors
Social determinants
Lifestyle intervention
Pregnancy
Interventions to increase physical activity
Representateviness
title Representativeness of Participants in a Lifestyle Intervention Study in Obese Pregnant Women - the Difference between Study Participants and Non-Participants
title_full Representativeness of Participants in a Lifestyle Intervention Study in Obese Pregnant Women - the Difference between Study Participants and Non-Participants
title_fullStr Representativeness of Participants in a Lifestyle Intervention Study in Obese Pregnant Women - the Difference between Study Participants and Non-Participants
title_full_unstemmed Representativeness of Participants in a Lifestyle Intervention Study in Obese Pregnant Women - the Difference between Study Participants and Non-Participants
title_short Representativeness of Participants in a Lifestyle Intervention Study in Obese Pregnant Women - the Difference between Study Participants and Non-Participants
title_sort representativeness of participants in a lifestyle intervention study in obese pregnant women the difference between study participants and non participants
topic Lifestyle factors
Social determinants
Lifestyle intervention
Pregnancy
Interventions to increase physical activity
Representateviness
url http://www.karger.com/Article/FullText/369769
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