Evidence map›Paper›PMID 40033207›Full record

ArticleBMC gastroenterology2025

Persistence of anemia in patients with Celiac disease despite a gluten free diet: a retrospective study.

Marco Valvano, Chiara Giansante, Antonio Vinci, Massimo Maurici, Stefano Fabiani, Gianpiero Stefanelli, Nicola Cesaro, Angelo Viscido, Claudia Caloisi, Giovanni Latella

Erratum issuedAbstract read
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Article in BMC gastroenterology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

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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

6 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Marco ValvanoDivision of Gastroenterology, Hepatology, and Nutrition, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazzale Salvatore Tommasi 1, 67100, L'Aquila, Italy. valvano.marco@libero.it.
Chiara GiansanteDivision of Gastroenterology, Hepatology, and Nutrition, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazzale Salvatore Tommasi 1, 67100, L'Aquila, Italy.
Antonio VinciHospital Health Management Area, Local Health Authority "Roma 1", 00193, Roma, Italy.
Massimo MauriciDepartment of Biomedicine and Prevention, University of Rome "Tor Vergata", 00133, Roma, Italy.
Stefano FabianiDivision of Gastroenterology, Hepatology, and Nutrition, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazzale Salvatore Tommasi 1, 67100, L'Aquila, Italy.
Gianpiero StefanelliDivision of Gastroenterology, Galliera Hospital, 16128, Genoa, Italy.
Nicola CesaroDivision of Gastroenterology, Hepatology, and Nutrition, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazzale Salvatore Tommasi 1, 67100, L'Aquila, Italy.
Angelo ViscidoDivision of Gastroenterology, Hepatology, and Nutrition, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazzale Salvatore Tommasi 1, 67100, L'Aquila, Italy.
Claudia CaloisiDepartment of Pediatrics, University of L'Aquila, Piazzale Salvatore Tommasi 1, 67100, L'Aquila, Italy.
Giovanni LatellaDivision of Gastroenterology, Hepatology, and Nutrition, Department of Life, Health and Environmental Sciences, University of L'Aquila, Piazzale Salvatore Tommasi 1, 67100, L'Aquila, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe main treatment for Celiac Disease (CD) is the gluten-free diet (GFD). However, in some CD patients, iron deficiency anemia can be persistent despite a GFD.

aimIn this study, we aim to evaluate the prevalence of anemia in both adults and children with CD at the diagnosis and during the GFD.

methodsIn this cross-sectional study including both adults and children with CD, the demographic characteristics and hemoglobin, iron, folate and vitamin B12 levels were retrospectively retrieved from patients' medical records at the time of diagnosis (T0); after 3-5 years (T1) and after 8-10 years (T2) of GFD.

results311 CD patients (184 adults and 127 pediatric patients) were included in the study. No difference was observed in the prevalence of anemia in the overall population after 3-5 years of GFD in both adult and pediatric patients compared to the diagnosis. At 8-10 years, in the adult patient's group, a significant reduction in the prevalence of anemia was observed (24% vs. 17.8% p = 0.043).

conclusionsDespite the GFD and a very long observational period the diagnosis of anemia persists in 17.8% and 4.4% of adult and pediatric patients, respectively. The diagnostic delay (longer in adult patients) and a more pronounced ultrastructural mucosal injury could play a role in the persistence of anemia despite the GFD.

Indexed as

AnemiaAnemia, Iron-DeficiencyCeliac DiseaseDiet, Gluten-FreeAdolescentAdultAgedChildChild, PreschoolCross-Sectional StudiesDelayed DiagnosisFemaleFolic AcidHemoglobinsHumansIronFolic AcidHemoglobinsIronVitamin B 12AnemiaCeliac diseaseGluten-free dietIron deficiency

Identifiers

PMID40033207
PMCPMC11877744

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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.