Evidence map›Paper›PMID 27644732›Full record

ArticleThe American journal of gastroenterology2016

Functional Heartburn Overlaps With Irritable Bowel Syndrome More Often than GERD.

Nicola de Bortoli, Leonardo Frazzoni, Edoardo V Savarino, Marzio Frazzoni, Irene Martinucci, Aleksandra Jania, Salvatore Tolone, Michele Scagliarini, Massimo Bellini, Elisa Marabotto and 9 more

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In one paragraph

Article in The American journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

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

31 citing papers in PubMed.

  1. Review
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  5. Demographic and Manometric Variables Can Independently Predict Gastroesophageal Reflux Disease: The AGES-D Score.The Korean journal of helicobacter and upper gastrointestinal research · 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

19 authors.

Nicola de BortoliDepartment of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy.
Leonardo FrazzoniDepartment of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Edoardo V SavarinoDepartment of Surgery, Oncology and Gastroenterology, Division of Gastroenterology, University of Padua, Padua, Italy.
Marzio FrazzoniDigestive Pathophysiology Unit, Baggiovara Hospital, Modena, Italy.
Irene MartinucciDepartment of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy.
Aleksandra JaniaJagiellonian University, Cracow, Poland.
Salvatore ToloneDepartment of Surgery, Division of Surgery, Second University of Naples, Naples, Italy.
Michele ScagliariniDepartment of Statistics, University of Bologna, Bologna, Italy.
Massimo BelliniDepartment of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy.
Elisa MarabottoDepartment of Internal Medicine (DIMI), Division of Gastroenterology, University of Genoa, Genoa, Italy.
Manuele FurnariDepartment of Internal Medicine (DIMI), Division of Gastroenterology, University of Genoa, Genoa, Italy.
Giorgia BodiniDepartment of Internal Medicine (DIMI), Division of Gastroenterology, University of Genoa, Genoa, Italy.
Salvatore RussoDepartment of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy.
Lorenzo BertaniDepartment of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy.
Veronica NataliDepartment of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy.
Lorenzo FuccioDepartment of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Vincenzo SavarinoDepartment of Internal Medicine (DIMI), Division of Gastroenterology, University of Genoa, Genoa, Italy.
Corrado BlandizziDepartment of Internal Medicine, Division of Pharmacology and Chemotherapy, University of Pisa, Pisa, Italy.
Santino MarchiDepartment of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe aimed to evaluate the prevalence of irritable bowel syndrome (IBS) in patients with typical reflux symptoms as distinguished into gastroesophageal reflux disease (GERD), hypersensitive esophagus (HE), and functional heartburn (FH) by means of endoscopy and multichannel intraluminal impedance (MII)-pH monitoring. The secondary aim was to detect pathophysiological and clinical differences between different sub-groups of patients with heartburn.

methodsPatients underwent a structured interview based on questionnaires for GERD, IBS, anxiety, and depression. Off-therapy upper-gastrointestinal (GI) endoscopy and 24 h MII-pH monitoring were performed in all cases. In patients with IBS, fecal calprotectin was measured and colonoscopy was scheduled for values >100 mg/kg to exclude organic disease. Multivariate logistic regression analysis was performed to identify independent risk factors for FH.

resultsOf the 697 consecutive heartburn patients who entered the study, 454 (65%) had reflux-related heartburn (GERD+HE), whereas 243 (35%) had FH. IBS was found in 147/454 (33%) GERD/HE but in 187/243 (77%) FH patients (P<0.001). At multivariate analysis, IBS and anxiety were independent risk factors for FH in comparison with reflux-related heartburn (GERD+HE).

conclusionsIBS overlaps more frequently with FH than with GERD and HE, suggesting common pathways and treatment. HE showed intermediate characteristic between GERD and FH.

Indexed as

AdultAnxietyColonoscopyDepressionEsophageal DiseasesEsophageal pH MonitoringEsophagoscopyFecesFemaleGastroesophageal RefluxHeartburnHumansIrritable Bowel SyndromeLeukocyte L1 Antigen ComplexLogistic ModelsMaleLeukocyte L1 Antigen Complex

Identifiers

PMID27644732

What OpenQuestion holds

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Registered trials

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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.