Evidence map›Paper›PMID 31450806›Full record

ArticleNutrients2019

Gluten-Free Products: From Dietary Necessity to Premium Price Extraction Tool.

Maria Teresa Gorgitano, Valeria Sodano

Open access · goldAbstract readComparative Study
In one paragraph

Article in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Limited Availability and Higher Cost of Gluten-Free Foods Continue in the United Kingdom: A Comparative Follow-Up Over More Than a Decade.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2026
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  10. Impact of Corona Virus Disease 2019 pandemic on adherence to gluten-free diet in Indian patients with celiac disease.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2021
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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

2 authors at 1 institution in 1 country.

Maria Teresa GorgitanoDepartment of Agriculture, University of Naples Federico II, 80055 Portici, Italy. mariateresa.gorgitano@unina.it.
Valeria SodanoDepartment of Political Science, University of Naples Federico II, 80138 Napoli, Italy.
University of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Every year, the Italian National Health Service (NHS) provides about 200,000 celiac people (based on 2017 data) living in Italy with financial support of about 250 million euro to cover the cost of their specific dietary constrains. The existence of gluten-free products of high quality and affordable price is very important for the quality of life of celiac people and the sustainability of public support. Over the last decade, the market for gluten-free products has experienced a dramatic surge, with an increasing shelf space dedicated to these products in supermarkets, and a large variety of products both in terms of kind of agricultural inputs and processing and packaging methods. This study aimed at assessing the offer of gluten-free (GF) pasta in Italian supermarkets, with respect to its ability to meet the needs of celiac people in terms of variety, prices and safety. A hedonic price analysis was performed. Results indicated that GF pasta is sold only in 44% of the 212 stores of the sample, with a price equal to more than twice that of conventional pasta. A premium price was found for the following attributes: small packages, brands specialized in GF products, content in fiber and the presence of quinoa as ingredient.

Indexed as

Celiac DiseaseChenopodium quinoaCommerceConsumer BehaviorCosts and Cost AnalysisCross-Sectional StudiesDietary CarbohydratesDietary FiberDiet, Gluten-FreeFood PackagingHumansItalyModels, EconomicNational Health ProgramsNutritive ValueDietary CarbohydratesDietary Fiberceliac diseasegluten-free dietgluten-free pastahealthy claimshedonic price modelItalian food retailingproduct differentiation

Identifiers

PMID31450806
PMCPMC6770068
OpenAlexW2969612718

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.