Development and Validation of a Deep Learning Algorithm for Bowel Preparation Quality Scoring
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Forventet)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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Shandong
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Jinan, Shandong, Kina, 257000
- Qilu hosipital
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-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
• Patients aged 18-70 years undergoing afternoon colonoscopy
Exclusion Criteria:
- Known or suspected bowel obstruction, stricture or perforation
- Compromised swallowing reflex or mental status
- Severe chronic renal failure(creatinine clearance < 30 ml/min)
- Severe congestive heart failure (New York Heart Association class III or IV)
- Uncontrolled hypertension (systolic blood pressure > 170 mm Hg, diastolic blood pressure > 100 mm Hg)
- Dehydration
- Disturbance of electrolytes
- Pregnancy or lactation
- Hemodynamically unstable
- Unable to give informed consent
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Sundhedstjenesteforskning
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Eksperimentel: Kunstig Intelligens assisterede Scoring Group
Patienter i denne gruppe gennemgår koloskopi under AI-overvågningsenheden.
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After receiving standard bowel preparation regimen, patients go through colonoscopy under the AI monitoring device.
During the withdrawal process, bowel preparation quality is monitored by AI-associated scoring system.
Whenever a sub-score below 2 points is detected, endoscopist will be alarmed up to three times to wash and suck the colonic contents.
Videos will be recorded and re-evaluated by experts to determine the final BBPS score.
The withdrawal time is targeted at least 6min in accordance with colonoscopy quality practice.
All detected polyps will be removed and obtained for histological assessment, with the possible exception of diminutive(less than 5mm) rectal polyps.
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Aktiv komparator: Konventionel menneskelig scoregruppe
Patienter i denne gruppe gennemgår konventionel koloskopi uden AI-overvågningsenhed.
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After receiving standard bowel preparation regimen, patients go through conventional colonoscopy without the AI monitoring device.
During the withdrawal process, after washing and sucking the colonic contents according to endoscopist's personal experience, bowel preparation quality is evaluated by human.
Videos will be recorded and re-evaluated by experts to determine the final BBPS score.
The withdrawal time is targeted at least 6min in accordance with colonoscopy quality practice.
All detected polyps will be removed and obtained for histological assessment, with the possible exception of diminutive(less than 5mm) rectal polyps.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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The rate of patients achieving adequate bowel preparation in each group.
Tidsramme: 6 months
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Bowel preparation quality was measured by BBPS.
After fully washing or suctioning of colonic contents, three segments including right colon (containing cecum and ascending colon), transvers colon (containing hepatic and splenic flexures) and left colon (containing descending and sigmoid colon) were individually scored from 0 to 3. Point 0 refers to unprepared colon segment with obscured solid stool making mucosa cannot be seen; Point 1 refers to part of mucosa can be seen, but some areas are covered by staining, residual stool, and/or opaque liquid; Point 2 refers to entire mucosa is well-seen; Point 3 refers to clean colon segment without staining, fecal materials or liquids.
A sub-score of each colon segment was used, ranging from minimum 0 to maximum 3. The highest score means the excellent bowel preparation.
Adequate bowel preparation was defined as a total BBPS≥6 and sub-BBPS≥2 per segment.
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6 months
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Adenoma Detection Rate
Tidsramme: 6 months
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The proportion of patients from whom at least one adenoma can be detected.
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6 months
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Polyp Detection Rate
Tidsramme: 6 months
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The proportion of patients from whom at least one polyp can be detected.
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6 months
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 2019SDU-QILU-G001
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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