The diagnostic value of serum trefoil factor 3 and pepsinogen combination in chronic atrophic gastritis: a retrospective study based on a gastric cancer screening cohort in the community population
View abstract on PubMed
Summary
This summary is machine-generated.Serum Trefoil Factor 3 (TFF3) shows promise as a non-invasive biomarker for chronic atrophic gastritis (CAG). Combined with pepsinogen ratio (PGR), TFF3 effectively predicts CAG, particularly in H. pylori-negative individuals.
Area Of Science
- Gastroenterology
- Biomarker Discovery
- Oncology
Background
- Chronic atrophic gastritis (CAG) is a significant precursor to gastric cancer (GC).
- Current diagnostic methods for CAG lack reliable non-invasive markers for community screening.
- There is a need for effective biomarkers for early detection of CAG.
Purpose Of The Study
- To identify a non-invasive biomarker for the community screening of CAG.
- To evaluate the diagnostic significance of serum Trefoil Factor 3 (TFF3) for CAG.
- To assess the combined diagnostic value of TFF3 and pepsinogen (PG) in different Helicobacter pylori (H. pylori) infection states.
Main Methods
- A total of 540 individuals were enrolled in test (385) and validation (155) sets.
- Serum TFF3 levels were measured and compared between CAG and chronic superficial gastritis (CSG) groups.
- Receiver operating characteristic (ROC) curve analysis was used to evaluate diagnostic performance of TFF3 alone and in combination with the ratio of PGI to PGII (PGR).
Main Results
- Serum TFF3 levels were significantly higher in CAG patients (27 ng/ml) compared to CSG patients (19.61 ng/ml) (P < 0.001).
- TFF3 alone demonstrated a sensitivity of 0.529, specificity of 0.87, and AUC of 0.739 for CAG diagnosis.
- The combination of TFF3 and PGR achieved an AUC of 0.755 and specificity of 0.825, showing good predictive value, especially in H. pylori-negative individuals.
Conclusions
- Serum TFF3, particularly when combined with PGR, serves as an effective predictor of CAG.
- This combination shows particular promise for non-invasive CAG screening in H. pylori-negative populations.
- TFF3 represents a potential non-invasive biomarker for early detection and management of CAG.
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