Evidence map›Paper›PMID 29190370›Full record

ReviewNutrition reviews2017

Best practices for using natural experiments to evaluate retail food and beverage policies and interventions.

Lindsey Smith Taillie, Anna H Grummon, Sheila Fleischhacker, Diana S Grigsby-Toussaint, Lucia Leone, Caitlin Eicher Caspi

Abstract readReview
In one paragraph

Review in Nutrition reviews, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 4 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

20 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Systematic review of the effect of policies to restrict the marketing of foods and non-alcoholic beverages to which children are exposed.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2022
    Pooled it
  3. A Systematic Review of Economic Evaluations of Health-Promoting Food Retail-Based Interventions.International journal of environmental research and public health · 2021
    Pooled it
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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.

Lindsey Smith TaillieCarolina Population Center, Gillings School of Global Public Health, University of North Carolina - Chapel Hill, Chapel Hill, North Carolina, USA.
Anna H GrummonCarolina Population Center, Gillings School of Global Public Health, University of North Carolina - Chapel Hill, Chapel Hill, North Carolina, USA.
Sheila FleischhackerOffice of Nutrition Research, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD, USA.
Diana S Grigsby-ToussaintDepartment of Kinesiology and Community Health, College of Applied Health Sciences, University of Illinois, Champaign, IL, USA.
Lucia LeoneSchool of Public Health and Health Professions, Department of Community Health and Health Behavior, University at Buffalo, Buffalo, New York, USA.
Caitlin Eicher CaspiDepartment of Family Medicine and Community Health, University of Minnesota, Minneapolis, Minnesota, USA.

Funding

POPULATION STUDIEST32HD007168 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ELIZABETH A FRANKENBERG · 1985 to 2026
$13.8M
Research Services CoreP2CHD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAREN B GUZZO · 2015 to 2026
$9.6M
SES and race-ethnic disparities in food purchasing and dietary intake:2000-2015R01DK098072 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI POPKIN, BARRY M · 2013 to 2017
$3.2M
NICHD NIH HHS P2C HD050924NICHD NIH HHS T32 HD007168NIDDK NIH HHS R01 DK098072
6 · The paper itself

Abstract

Policy and programmatic change in the food retail setting, including excise taxes on beverages with added-caloric sweeteners, new supermarkets in food deserts, and voluntary corporate pledges, often require the use of natural experimental evaluation for impact evaluation when randomized controlled trials are not possible. Although natural experimental studies in the food retail setting provide important opportunities to test how nonrandomized interventions affect behavioral and health outcomes, researchers face several key challenges to maintaining strong internal and external validity when conducting these studies. Broadly, these challenges include 1) study design and analysis; 2) selection of participants, selection of measures, and obtainment of data; and 3) real-world considerations. This article addresses these challenges and different approaches to meeting them. Case studies are used to illustrate these approaches and to highlight advantages and disadvantages of each approach. If the trade-offs required to address these challenges are carefully considered, thoughtful natural experimental evaluations can minimize bias and provide critical information about the impacts of food retail interventions to a variety of stakeholders, including the affected population, policymakers, and food retailers.

Indexed as

BeveragesDatabases, FactualDiet, HealthyFoodHealth BehaviorHumansMarketingNutrition PolicyRandomized Controlled Trials as TopicResearch DesignTaxesfood retailnatural experimentsnutrition policypolicy research

Identifiers

PMID29190370
PMCPMC6280926

What OpenQuestion holds

Textmetadata
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.