Evidence map›Paper›PMID 35381377›Full record

ArticleContemporary clinical trials2022

Design of a clinical trial to isolate the experience of food insecurity and elucidate the biological mechanisms of risk for childhood health outcomes.

E Whitney Evans, Elissa Jelalian, Shira Dunsiger, Douglas Villalta, Audrey Tyrka

Registry-linked trialOpen access · greenAbstract readClinical Trial Protocol
In one paragraph

Article in Contemporary clinical trials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04968496 (Isolating Food Insecurity to Understand Childhood Health Outcomes and Biological Mechanisms of Risk), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 94% 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.

NCT04968496 naterminatednot on this map

Isolating Food Insecurity to Understand Childhood Health Outcomes and Biological Mechanisms of Risk

TypeinterventionalSponsorThe Miriam HospitalRan2022 to 2023Enrolled9ConditionsFood Insecurity, Obesity, Childhood, Inflammation, Mental HealthArmsFood Secure Group
3 · Its place in the literature

Who cites it

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

5 authors at 3 institutions in 1 country.

E Whitney EvansWeight Control and Diabetes Research Center, The Miriam Hospital, 196 Richmond St, Providence, RI 02903, United States of America; Department of Psychiatry and Human Behavior, Warren Alpert School of Medicine, Brown University, Providence, RI 02903, United States of America. Electronic address: whitney_evans@brown.edu.
Elissa JelalianWeight Control and Diabetes Research Center, The Miriam Hospital, 196 Richmond St, Providence, RI 02903, United States of America; Department of Psychiatry and Human Behavior, Warren Alpert School of Medicine, Brown University, Providence, RI 02903, United States of America.
Shira DunsigerCenter for Health Promotion and Health Equity, School of Public Health, Brown University, Box G-121-8, Providence, RI 02912, United States of America.
Douglas VillaltaWeight Control and Diabetes Research Center, The Miriam Hospital, 196 Richmond St, Providence, RI 02903, United States of America.
Audrey TyrkaDepartment of Psychiatry and Human Behavior, Warren Alpert School of Medicine, Brown University, Providence, RI 02903, United States of America; Laboratory for Clinical and Translational Neuroscience, Butler Hospital, 345 Blackstone Blvd, Providence, RI 02906, United States of America.
Miriam Hospital · USBrown University · USButler Hospital · US

Funding

Project 3: Isolating food insecurity to understand childhood health outcomes and biological mechanisms of riskP20GM139767 · NIGMS · MIRIAM HOSPITAL · PI KayLoni L. Olson · 2021 to 2026
$14.6M
NIGMS NIH HHS P20 GM139767
6 · The paper itself

Abstract

backgroundFood insecurity affects one in seven households with children in the United States, disproportionately impacts households headed by women and minorities, and is associated with childhood comorbidities, including obesity. While food insecurity likely contributes to poor health through its effect on diet, such a simplistic understanding likely obscures the effects of poverty-related stress and other Adverse Childhood Experiences, on metabolic health.

methodsOver two summers, 100 children, ages 8-12 years, will be recruited from low-income households in an urban, Rhode Island community, to participate in an 8-week trial designed to isolate the experience of food insecurity. Summer represents a natural risk period of food insecurity in children, such that children will be randomized to receive weekly shipments of five breakfast and lunch meals that mimic school meals or to experience the likely onset of summertime food insecurity and receive a weekly newsletter on community resources that is not expected to affect food insecurity. Through assessment visits at baseline, mid-summer and end of summer, we will examine group differences in change in diet quality, biomarkers of Metabolic Syndrome, inflammation, and stress, BMI z-scores, and child measures of behavior and anxiety and depression symptoms. We will also explore the impact of caregiver mood and stress on the health effects of food insecurity.

conclusionsFindings stand to clarify the mechanisms by which food insecurity affects child health outcomes and to inform how to best address food insecurity in the context of poverty-related stress.

trial registrationThis trial has been registered at ClinicalTrials.gov (NCT04968496).

Indexed as

Food InsecurityPovertyChildFamily CharacteristicsFemaleFood SupplyHumansMealsOutcome Assessment, Health CareRandomized Controlled Trials as TopicUnited StatesAdverse childhood experiencesChildhood obesityFood insecurity

Identifiers

PMID35381377
PMCPMC9156564
OpenAlexW4224928206

What OpenQuestion holds

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Registered trials

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.