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Updated: May 6, 2026

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
Published on: June 16, 2020
Gastrointestinal complications of systemic sclerosis
1Xin-Ping Tian, Xuan Zhang, Department of Rheumatology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China.
Systemic sclerosis commonly affects the gastrointestinal (GI) tract, leading to symptoms like nausea and bloating. Early diagnosis and supportive care are crucial for managing this autoimmune disease and improving patient outcomes.
Area of Science:
- Immunology
- Gastroenterology
- Rheumatology
Background:
- Systemic sclerosis is an autoimmune disease causing skin thickening.
- Gastrointestinal (GI) tract involvement is common, with the esophagus most frequently affected.
- Mechanisms of GI damage include vascular, immunological, and collagen abnormalities.
Purpose of the Study:
- To review the common gastrointestinal manifestations of systemic sclerosis.
- To highlight the impact of GI involvement on patient quality of life and survival.
- To emphasize the importance of early diagnosis and management.
Main Methods:
- Review of existing literature on systemic sclerosis and GI involvement.
- Analysis of common histological findings in biopsies and autopsies.
- Discussion of diagnostic methods including manometry and endoscopy.
Main Results:
- Dyspepsia, nausea, vomiting, bloating, and fecal incontinence are common GI symptoms.
- Symptoms often worsen with disease progression, impacting quality of life, nutrition, and survival.
- Early diagnosis is critical for effective management.
Conclusions:
- Gastrointestinal tract damage is a frequent and significant complication of systemic sclerosis.
- Prompt diagnosis and symptomatic treatment are essential for managing patients.
- Further research into the underlying mechanisms of GI involvement is warranted.
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