Evidence map›Paper›PMID 41620350›Full record

ReviewBest practice & research. Clinical rheumatology2026

Gastrointestinal involvement in systemic sclerosis: A spotlight on small bowel involvement, complications and management.

Luis G Alcala-Gonzalez, Carolina Malagelada, Zsuzsanna H McMahan

Abstract readReview
In one paragraph

Review in Best practice & research. Clinical rheumatology, 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.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
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

3 authors.

Luis G Alcala-GonzalezDigestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain. Electronic address: luisgerardo.alcala@vallhebron.cat.
Carolina MalageladaDigestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain; Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (Ciberehd), Barcelona, Spain; Department of Medicine, Universitat Autonoma de Barcelona, Barcelona, Spain.
Zsuzsanna H McMahanUTHealth Houston, Department of Medicine, Division of Rheumatology, Houston, TX, USA. Electronic address: Zsuzsanna.H.McMahan@uth.tmc.edu.

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
NIAMS NIH HHS R01 AR081382
6 · The paper itself

Abstract

Small-bowel involvement in systemic sclerosis is frequent but often underdiagnosed, largely due to the lack of standardized diagnostic protocols for its evaluation. Small bowel dysmotility manifests with symptoms such as abdominal pain, diarrhea, bloating, and distension, and complications including small intestinal bacterial overgrowth, reduced oral intake, malnutrition, and, in severe cases, intestinal pseudo-obstruction. These complications are associated with significant morbidity, dependence on parenteral nutrition, and poor prognosis. In this review, we summarize the current evidence on the pathogenesis, diagnosis, and management of small-bowel involvement, with a focus on advances in understanding autoimmune neuromuscular mechanisms and their clinical and serological correlates. We discuss diagnostic approaches and propose a structured, multidisciplinary treatment strategy integrating nutritional optimization, targeted prokinetic and antibiotic therapy, and management of acute pseudo-obstructive crises. Finally, we highlight future directions, including the development of biomarkers, advanced motility assessments, and novel therapeutic approaches aimed at earlier diagnosis and personalized care.

Indexed as

Gastrointestinal DiseasesIntestinal Pseudo-ObstructionIntestine, SmallScleroderma, SystemicGastrointestinal MotilityHumansGastrointestinal involvementIntestinal failureIntestinal pseudo-obstructionSmall intestinal bacterial overgrowthSystemic sclerosisTotal parenteral nutrition

Identifiers

PMID41620350
PMCPMC13482918

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.