Evidence map›Paper›PMID 23615621›Full record

ArticleObesity facts2013

Maternal obesity and pre-pregnancy folic acid supplementation.

Nadine Farah, Cormac Kennedy, Ciara Turner, Vicky O'Dwyer, Mairead M Kennelly, Michael J Turner

Open access · goldAbstract readComparative Study
In one paragraph

Article in Obesity facts, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.0field-weighted citation impact, top 10% of its field
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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Observational
  6. Review
  7. Article
  8. Observational
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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

6 authors at 1 institution in 1 country.

Nadine FarahUCD Centre for Human Reproduction, Coombe Women and Infants University Hospital, Dublin, Ireland. drnfarah@gmail.com
Cormac Kennedy
Ciara Turner
Vicky O'Dwyer
Mairead M Kennelly
Michael J Turner
Coombe Women & Infants University Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this nested cohort study was to compare the rate of pre-pregnancy supplementation in obese women with that of women with a normal BMI.

methodsPregnant women were enrolled at their convenience in a large university hospital. Weight and height were measured in the first trimester and BMI categorised.

resultsOf the 288 women, 35.1% were in the normal, 29.5% in the overweight and 35.4% in the obese BMI categories. Only 45.1% (n = 46) of the obese women took pre-pregnancy folic acid compared with 60.4% (n = 61) of women with a normal BMI (p < 0.03). The lower incidence of folic acid supplementation in obese women was associated with an unplanned pregnancy in 36.3% of women compared with 22.8% in the normal BMI category (p < 0.04).

conclusionsObese women should take folate supplements whether they are planning to conceive or not.

Indexed as

Body Mass IndexDietary SupplementsPrenatal CareCohort StudiesFemaleFolic AcidHumansObesityOverweightPregnancyPregnancy ComplicationsPregnancy, UnplannedPrevalenceReference ValuesVitamin B ComplexFolic AcidVitamin B Complex

Identifiers

PMID23615621
PMCPMC5644668
OpenAlexW2061144674

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.