Evidence map›Paper›PMID 25309754›Full record

Trial reportJournal of pregnancy2014

The relationship of objectively measured physical activity and sedentary behaviour with gestational weight gain and birth weight.

Anneloes E Ruifrok, Ellen Althuizen, Nicolette Oostdam, Willem van Mechelen, Ben Willem Mol, Christianne J M de Groot, Mireille N M van Poppel

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of pregnancy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 5 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Sedentary behavior during pregnancy and risk of pre-eclampsia and/or gestational hypertension: A systematic review.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Sedentary behaviours during pregnancy: a systematic review.The international journal of behavioral nutrition and physical activity · 2017
    Pooled it
  6. Trial
  7. Trial
  8. Article
  9. Pilates exercise in pregnancy: a systematic review and meta-analysis.BMC sports science, medicine & rehabilitation · 2025
    Article
  10. Article
  11. Article
  12. Predictors Related to Quality of Life in Pregnant Women.Iranian journal of public health · 2023
    Article
  13. Article
  14. Article
  15. Relationships between Objectively Measured Sedentary Behavior during Pregnancy and Infant Birthweight.International journal of environmental research and public health · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Anneloes E RuifrokDepartment of Obstetrics, Gynaecology and Fertility, Faculty of Medicine, University of Amsterdam (AMC-UvA), Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands ; Department of Obstetrics and Gynaecology, Faculty of Medicine, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands.
Ellen AlthuizenDepartment of Public and Occupational Health, EMGO Institute for Health and Care Research, VU University Medical Center, Van der Boechorststraat 7, 1081 BT Amsterdam, The Netherlands.
Nicolette OostdamDepartment of Public and Occupational Health, EMGO Institute for Health and Care Research, VU University Medical Center, Van der Boechorststraat 7, 1081 BT Amsterdam, The Netherlands.
Willem van MechelenDepartment of Public and Occupational Health, EMGO Institute for Health and Care Research, VU University Medical Center, Van der Boechorststraat 7, 1081 BT Amsterdam, The Netherlands.
Ben Willem MolDepartment of Obstetrics, Gynaecology and Fertility, Faculty of Medicine, University of Amsterdam (AMC-UvA), Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands.ORCID 0000-0001-8337-550X
Christianne J M de GrootDepartment of Obstetrics and Gynaecology, Faculty of Medicine, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands.
Mireille N M van PoppelDepartment of Public and Occupational Health, EMGO Institute for Health and Care Research, VU University Medical Center, Van der Boechorststraat 7, 1081 BT Amsterdam, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the relationship of physical activity (PA) and sedentary behaviour with gestational weight gain (GWG) and birth weight.

designCombined data from two prospective studies: (1) nulliparous pregnant women without BMI restrictions and (2) overweight and obese pregnant women at risk for gestational diabetes.

methodsDaily PA and sedentary behaviour were measured with an accelerometer around 15 and at 32-35 weeks of gestation. The association between time spent in moderate-to-vigorous PA (MVPA) and in sedentary activities with GWG and birth weight was determined. Main outcome measures were GWG between 15 and 32 weeks of gestation, average GWG per week, and birth weight.

resultsWe studied 111 women. Early in pregnancy, 32% of women spent ≥ 30 minutes/day in at least moderate PA versus 12% in late pregnancy. No significant associations were found between time spent in MVPA or sedentary behaviour with GWG or birth weight.

conclusionsWe found no relation between MVPA and sedentary behaviour with GWG or birth weight. The small percentage of women meeting the recommended levels of PA indicates the need to inform and support pregnant women to maintain regular PA, as there seems to be no adverse effect on birth weight and maintaining PA increases overall health.

Indexed as

Sedentary BehaviorAccelerometryAdultBirth WeightFemaleHumansMotor ActivityObesityOverweightPregnancyPregnancy ComplicationsProspective StudiesWeight Gain

Identifiers

PMID25309754
PMCPMC4189770

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.