Difficult Colonoscopy and Personality Traits
Personality Traits and Colonoscopy Insertion Time: Applying Machine Learning to Predict the Colonoscopy Time and Difficult Colonoscopy
1 other identifier
observational
450
1 country
1
Brief Summary
The cecal intubation time (CIT) refers to the time required for the tip of the colonoscope to reach the cecum from passing through the anus. A prolonged CIT is considered a marker of difficulty in colonoscopy. CIT greater than 10 minutes is considered a difficult colonoscopy. Studies have identified factors that influence CIT, including age, gender, body mass index (BMI), waist circumference, bowel preparation, prior abdominal surgery, etc. Personality traits have been found to be associated with the onset of many diseases, such as hypertension and A-type personality, depression and neurotic personality. According to the Big Five personality theory, personality can be decomposed into five dimensions: openness (O), conscientiousness (C), extraversion (E), agreeableness (A), and neuroticism (N). There is a lack of research on the association between personality traits and colonoscopy insertion time, and the purpose of this study is to investigate whether personality, BMI, age, gender, anxiety and depression index, metabolic diseases, and abdominal pelvic surgery history lead to prolonged colonoscopy insertion time and difficult colonoscopy, and to identify significant variables as predictors by using machine learning methods to build a clinical diagnostic model to predict colonoscopy insertion time and identify difficult colonoscopy patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2024
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 28, 2024
CompletedStudy Start
First participant enrolled
July 30, 2024
CompletedFirst Posted
Study publicly available on registry
July 31, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2025
CompletedJuly 31, 2024
July 1, 2024
5 months
July 28, 2024
July 28, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The occurrence of difficult colonoscopy
CIT(cecum insertion time) was applied to evaluate difficult colonoscopy, a prolonged CIT (\>10min) was considered difficult colonoscopy
The evaluation of difficult colonoscopies was performed immediately after the patient completed the questionnaire at the next colonoscopy
Study Arms (2)
High neuroticism score group
The neuroticism score was higher than the average score identified by the norm
Low neuroticism score group
The neuroticism score was lower than the average score identified by the norm
Interventions
For patients who need to undergo colonoscopy, we invite them to fill out a personality survey questionnaire after obtaining their informed consent. The questionnaire contains 60 survey questions, which cover the five dimensions of the Big Five personality traits. Each question has five options, corresponding to the five states of very disagree to very agree. The questionnaire was developed based on the Chinese population and has four norms applicable to different age groups to ensure the reliability of the questionnaire.
Eligibility Criteria
The study population consisted of patients who underwent colonoscopy at our hospital. They should meet the aforementioned inclusion criteria did not meet the exclusion criteria. Due to the widespread application of colonoscopy, the above patients may include patients suspected of having various organic or non-organic basic intestinal diseases, as well as health check-up patients.
You may qualify if:
- Colonoscopy patients tested 18 to 60 years old, men and women there is no limit
- Insert the cecum complete colonoscopy examination (successfully)
- Agree and complete personality questionnaire and anxiety depression
You may not qualify if:
- Maternal/pregnancy/lactation
- Has a history of colorectal resection of colorectal surgery
- Have organic diseases such as severe ulcerative colitis or intestinal tumors
- Inadequate bowel preparation (bowel with feces and less than 90% visible area of mucosa)
- Confirmed with the immune system (SLE), nervous system (Alzheimer's disease), mental system (such as schizophrenia, depression), urinary system disease (CKD), and other digestive system disease
- Unable or unwilling to sign informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Qilu Hospital of Shandong University
Jinan, Shandong, 250000, China
Related Publications (6)
Torre LA, Bray F, Siegel RL, Ferlay J, Lortet-Tieulent J, Jemal A. Global cancer statistics, 2012. CA Cancer J Clin. 2015 Mar;65(2):87-108. doi: 10.3322/caac.21262. Epub 2015 Feb 4.
PMID: 25651787BACKGROUNDCenter MM, Jemal A, Smith RA, Ward E. Worldwide variations in colorectal cancer. CA Cancer J Clin. 2009 Nov-Dec;59(6):366-78. doi: 10.3322/caac.20038.
PMID: 19897840BACKGROUNDBrenner H, Chang-Claude J, Rickert A, Seiler CM, Hoffmeister M. Risk of colorectal cancer after detection and removal of adenomas at colonoscopy: population-based case-control study. J Clin Oncol. 2012 Aug 20;30(24):2969-76. doi: 10.1200/JCO.2011.41.3377. Epub 2012 Jul 23.
PMID: 22826281BACKGROUNDJaruvongvanich V, Sempokuya T, Laoveeravat P, Ungprasert P. Risk factors associated with longer cecal intubation time: a systematic review and meta-analysis. Int J Colorectal Dis. 2018 Apr;33(4):359-365. doi: 10.1007/s00384-018-3014-x. Epub 2018 Mar 9.
PMID: 29520457BACKGROUNDTerracciano A. The Italian version of the NEO PI-R: Conceptual and empirical support for the use of targeted rotation. Pers Individ Dif. 2003;35(8):1859-1872. doi: 10.1016/S0191-8869(03)00035-7.
PMID: 19002272BACKGROUNDZhang B, Li YM, Li J, Luo J, Ye Y, Yin L, Chen Z, Soto CJ, John OP. The Big Five Inventory-2 in China: A Comprehensive Psychometric Evaluation in Four Diverse Samples. Assessment. 2022 Sep;29(6):1262-1284. doi: 10.1177/10731911211008245. Epub 2021 Apr 22.
PMID: 33884926BACKGROUND
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 28, 2024
First Posted
July 31, 2024
Study Start
July 30, 2024
Primary Completion
December 30, 2024
Study Completion
May 1, 2025
Last Updated
July 31, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will not share