Evidence map›Paper›PMID 32229225›Full record

ArticleAppetite2020

The association of food insecurity with the relative reinforcing value of food, BMI, and gestational weight gain among pregnant women.

Amanda K Crandall, Jennifer L Temple, Kai Ling Kong

Open access · greenAbstract read
In one paragraph

Article in Appetite, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Observational
  2. Occurrence and predictors of food insecurity in a sample of pregnant women recruited from an Australian hospital.Nutrition & dietetics : the journal of the Dietitians Association of Australia · 2025
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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

3 authors at 2 institutions in 1 country.

Amanda K CrandallDepartment of Community Health and Health Behavior, School of Public Health and Health Professions, University at Buffalo, Buffalo, NY, USA.
Jennifer L TempleDepartment of Community Health and Health Behavior, School of Public Health and Health Professions, University at Buffalo, Buffalo, NY, USA; Department of Exercise and Nutrition Sciences, School of Public Health and Health Professions, University at Buffalo, Buffalo, NY, USA.
Kai Ling KongDepartment of Pediatrics, Jacobs School of Medicine and Biomedical Sciences, USA. Electronic address: kkong4@buffalo.edu.
University at Buffalo, State University of New York · USJacobs (United States) · US

Funding

Enhancing alternatives to eating in infancyR01HD087082 · NICHD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI EPSTEIN, LEONARD H, KONG, KAI LING · 2016 to 2020
$2.7M
An Investigation of the Effects of Food Scarcity on Reinforcement Pathology among Parents and Offspring.F31DK116426 · NIDDK · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI CRANDALL, AMANDA K · 2018 to 2020
$95k
NICHD NIH HHS R01 HD087082NIDDK NIH HHS F31 DK116426
6 · The paper itself

Abstract

objectiveFood insecurity is associated with obesity among adults. During pregnancy, food insecurity increases obesity risk among mothers and infants. This study investigated the association of food security with pre-pregnancy body mass index (BMI), gestational weight gain (GWG) adequacy to date, and the relative reinforcing value (RRV) of food during pregnancy.

methodsThis secondary data analysis examined 258 pregnant women (mean gestational age = 21.21 ± 10.21 weeks) surveyed on pre-pregnancy weight, height, pregnancy due date and GWG to date, current diagnoses related to eating and pregnancy, and demographics. The survey also assessed current food security and RRV of meals, snacks, cognitive activities, and active activities. BMI was calculated from pre-pregnancy height and weight (kg/m

resultsLower food security was related to both greater pre-pregnancy BMI (β = 0.60, p < .001) and greater RRV of snack foods (β = 3.46, p < .05), after controlling for covariates. Lower food security was also related to GWG to date below recommended levels (OR = 1.25, p < .05).

conclusionsFood insecurity is related to higher relative food reinforcement during pregnancy, and greater pre-pregnancy weight status. Future research should replicate and extend these findings by assessing them longitudinally to better evaluate the directions of these relationships.

Indexed as

Gestational Weight GainAdultBody Mass IndexFemaleFood InsecurityHumansInfantObesityPregnancyPregnant PeopleBMIFood insecurityFood reinforcementPregnancy

Identifiers

PMID32229225
PMCPMC9540643
OpenAlexW3013202940

What OpenQuestion holds

Textmetadata
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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.