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Connection Between Tongue Signs and Bile Reflux Analysed With Artificial Intelligence

Analysing the Link Between Tongue Signs and Bile Reflux by Artificial Intelligence

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05369572
Enrollment
1500
Registered
2022-05-11
Start date
2022-06-30
Completion date
2025-06-30
Last updated
2022-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Artificial Intelligence, Bile Reflux, Tongue

Keywords

artificial intelligence, tongue, bile reflux

Brief summary

By introducing artificial intelligence into Chinese medicine tongue diagnosis, we collated and collected tongue images, anxiety and depression scales and gastroscopy reports, mined and analysed the correlation between tongue images and bile reflux and anxiety and depression and constructed a prediction model to analyse the possibility of predicting bile reflux and anxiety and depression in patients based on tongue images.

Detailed description

Firstly, after the patient signs the informed consent form, the researcher will collect pictures of the patient's tongue and obtain basic information about the patient. Second, the patients are scored on the Anxiety and Depression Scale. Thirdly, after the patient undergoes gastroscopy, the patient's gastroscopy report is obtained. Finally, the patient's tongue image, information and gastroscopy report are matched to construct an artificial intelligence model of tongue image and bile reflux and anxiety and depression, and the quality of the model is assessed.

Interventions

None listed

Sponsors

Shandong University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Patients aged 18 to 80 years who wish to undergo gastroscopy. * Patients have given their informed consent and signed the informed consent form.

Exclusion criteria

* Serious heart, liver, kidney or other underlying illness, or mental illness. * Patients taking anti-anxiety or depression medication within 3 months. * Current H. pylori infection. * History of surgery on the digestive or biliary tract. * Peptic ulcer, malignant tumour of the digestive tract, etc. * Patients taking bismuth or other staining medications. * Pregnant or lactating women.

Design outcomes

Primary

MeasureTime frameDescription
Sensitivity3 yearsSensitivity of artificial intelligence models Sensitivity = number of true positives / (number of true positives + number of false negatives) \* 100%.
Specificity3 yearsSpecificity of Artificial Intelligence Models Specificity = number of true negatives / (number of true negatives + number of false positives)) \*100%
Positive predictive values(PPV)3 yearsPositive predictive values from artificial intelligence models Positive predictive value = true positive / (true positive + false positive) \*100%
Negative predictive values (NPV)3 yearsNegative predictive values for artificial intelligence models Negative Predictive Value = True Negative / (True Negative + False Negative) \*100%
AUC (95% CI)3 yearsarea under the receiver operating characteristic curve (AUC),
Accuracy3 yearsAccuracy for artificial intelligence models Accuracy = (true positives + true negatives) / total number of subjects \* 100%

Countries

China

Contacts

Primary ContactXiuli Zuo, MD, PhD
zuoxiuli@sdu.edu.cn86 15588818685

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026