Evidence map›Paper›PMID 41649461›Full record

ArticleRheumatology (Oxford, England)2026

Delayed gastric emptying identifies a high-risk clinical subgroup in patients with systemic sclerosis.

Francisco A Felix-Tellez, Alfredo Guillen-Del-Castillo, Claudia Pedroza, Ariadna Aguilar, Claudia Barber, Carolina Malagelada, Laura Polo-Figueras, Laura Triginer, Claudia Codina-Clavaguera, Michael Hughes and 4 more

Abstract read
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Article in Rheumatology (Oxford, England), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 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

5 citing papers in PubMed, 1 synthesis or guideline 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

14 authors.

Francisco A Felix-TellezDigestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0000-0002-6138-3741
Alfredo Guillen-Del-CastilloSystemic Autoimmune Diseases Unit, Internal Medicine Department, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0000-0003-0626-507X
Claudia PedrozaDepartment of Pediatrics, Institute for Clinical Research and Learning Health Care, UT Houston Medical School, Houston, TX, USA.
Ariadna AguilarDigestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0000-0002-2040-311X
Claudia BarberDigestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0000-0003-4711-2731
Carolina MalageladaDigestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0000-0001-7097-1492
Laura Polo-FiguerasDigestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0009-0007-1439-2171
Laura TriginerSystemic Autoimmune Diseases Unit, Internal Medicine Department, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0009-0009-2224-2987
Claudia Codina-ClavagueraSystemic Autoimmune Diseases Unit, Internal Medicine Department, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0000-0002-8083-5897
Michael HughesDivision of Musculoskeletal and Dermatological Sciences, The University of Manchester, Manchester Academic Health Science Centre, Manchester, UK.ORCID 0000-0003-3361-4909
Jordi SerraDigestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0000-0003-2120-6270
Carmen Pilar Simeón-AznarSystemic Autoimmune Diseases Unit, Internal Medicine Department, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0000-0003-3390-9029
Zsuzsanna H McMahanDepartment of Medicine, Division of Rheumatology, UTHealth Houston, Houston, TX, USA.ORCID 0000-0001-6461-8940
Luis Gerardo Alcala-GonzalezDigestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID 0000-0003-3247-1539

Funding

Interrogating the pathophysiological mechanisms of constipation in patients with systemic sclerosisR01AR081382 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI Jiande Chen, Zsuzsanna Hortobagyi McMahan · 2023 to 2026
$2.4M
European Union (FEDER/FSE) PI22/01804European Union (FEDER/FSE) PI25/00647Instituto de Salud Carlos IIINeurogastroenterology and Motility workgroup of the Spanish Association of Gastroenterology (AEG)NIAMS NIH HHS R01 AR081382NIH HHS 1 R01 AR081382-01A1
6 · The paper itself

Abstract

objectivesTo determine the prevalence of objectively defined gastric dysmotility in SSc and to evaluate its associations with SSc clinical and immunological features and adverse outcomes (SSc-related death and/or lung transplantation).

methodsWe conducted a retrospective cohort study. All participants underwent a standardized 4-h solid gastric emptying scintigraphy. Gastric dysmotility was defined as ≥20% gastric retention at 4-h. We examined associations between gastric dysmotility and demographic, clinical and immunologic characteristics of SSc, as well as relevant clinical outcomes.

resultsNinety-four patients were included (mean age 48 ± 12 years; 81% female). Gastric dysmotility was identified in 33 patients (35%). Patients with gastric dysmotility had a higher prevalence of interstitial lung disease (63.6% vs 30.3%, P = 0.033) and absent oesophageal contractility (75.8% vs 45.9%, P < 0.001) compared with those without. Gastric dysmotility was less frequent in patients with ACAs (27.3% vs 55.0%, P = 0.009) but more common in those with anti-U1RNP antibodies (15.6% vs 1.7%, P = 0.011). During follow-up (mean duration 2.8 ± 1.7 years; 260 person-years), 16 patients (17.0%) experienced the composite end point of SSc-related death and/or lung transplantation. In unadjusted Cox regression, gastric dysmotility was strongly associated with adverse outcomes (HR = 6.47, 95% CI: 2.09-20.10, P = 0.001), which remained significant after adjustment for confounders (HR = 4.23, 95% CI: 1.25-14.33, P = 0.020).

conclusionsIn SSc, we have confirmed that gastric dysmotility is associated with a distinct clinical and serological phenotype and that it independently predicts serious adverse outcomes. These findings underscore the importance of objective assessment of gastric function and its potential role in risk stratification.

Indexed as

Gastric EmptyingGastroparesisScleroderma, SystemicAdultFemaleHumansLung Diseases, InterstitialLung TransplantationMaleMiddle AgedPrevalenceRadionuclide ImagingRetrospective StudiesRisk Factorsgastric emptyinggastrointestinal dysmotilityGastroparesisSSc

Identifiers

PMID41649461
PMCPMC13396794

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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.