Puborectalis Syndrome as a Phenotype of Dyssynergic Defecation in Chronic Constipation: a Comparative Study of Defecography,High-resolution Anorectal Manometry, and Pelvic Floor Ultrasound
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Kontakter og lokationer
Studiesteder
-
-
Chongqing Municipality
-
Yuzhong, Chongqing Municipality, Kina, 400042
- Army Medical Center (Daping Hospital)
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Barn
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Age ranges from 16 to 85 years old.
- Constipation patients should meet the Rome Ⅳ criteria for chronic constipation (must include two or more of the following: ① At least 25% of bowel movements are strenuous; ② At least 25% of bowel movements are lumpy or hard stools; ③ At least 25% of bowel movements are accompanied by a sense of incomplete evacuation; ④ At least 25% of bowel movements are associated with a feeling of anorectal obstruction or blockage; ⑤ At least 25% of bowel movements require manual assistance; ⑥ Fewer than 3 bowel movements per week). The healthy volunteer group has no above - mentioned constipation symptoms.
- Participants should be able to understand and complete relevant questionnaires.
- Participants should be willing to follow the research protocol and sign the informed consent form.
Exclusion Criteria:
- Pregnant women and lactating women
- Suffering from gastrointestinal and other malignant tumors
- Suffering from diseases such as diabetes and Parkinson's disease
- Currently participating in other clinical trials
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
patients with suspected PRS-related DD
|
Analysis of inter-group differences
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Rectal emptying rate,(%)
Tidsramme: Baseline assessment
|
Rectal emptying rate is defined as the reduction in rectal area from pre-evacuation to post-evacuation, expressed as a percentage of the pre-evacuation area, as assessed by defecography.
|
Baseline assessment
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Obstructed Defecation Syndrome score,(ODS score)
Tidsramme: Baseline assessment
|
the minimum value is 0,and maximum value is 31; a higher scores mean a worse outcome.
|
Baseline assessment
|
|
Cleveland Clinic Constipation Score,(CCCS)
Tidsramme: Baseline assessment
|
the minimum value is 0,and maximum value is 30; a higher scores mean a worse outcome.
|
Baseline assessment
|
|
Patient Assessment of Constipation Quality of Life total score,(PAC-QOL score)
Tidsramme: Baseline assessment
|
the minimum value is 0,and maximum value is 112; a higher scores mean a worse outcome.
|
Baseline assessment
|
|
Self-Rating Anxiety Scale score,(SAS score)
Tidsramme: Baseline assessment
|
the minimum value is 25,and maximum value is 100; a higher scores mean a worse outcome.
|
Baseline assessment
|
|
Bristol Stool Form Scale score
Tidsramme: Baseline assessment
|
the minimum value is 1,and maximum value is 7; a higher scores mean a worse outcome.
|
Baseline assessment
|
|
Body Mass Index
Tidsramme: Baseline assessment
|
Baseline assessment
|
|
|
Disease duration,(year)
Tidsramme: Baseline assessment
|
Baseline assessment
|
|
|
ARA change on DFG,(°)
Tidsramme: Baseline assessment
|
changes in anorectal angle during defecography
|
Baseline assessment
|
|
Anal canal diameter on DFG,(mm)
Tidsramme: Baseline assessment
|
anal canal diameter during straining on DFG
|
Baseline assessment
|
|
PRS on DFG
Tidsramme: Baseline assessment
|
Puborectalis syndrome indicated by the defecography diagnostic report.
|
Baseline assessment
|
|
IRP on DFG
Tidsramme: Baseline assessment
|
Internal rectal prolapse indicated by the defecography diagnostic report.
|
Baseline assessment
|
|
Rectocele on DFG
Tidsramme: Baseline assessment
|
Rectocele indicated by the defecography diagnostic report.
|
Baseline assessment
|
|
Anal Resting Pressure,(mmHg)
Tidsramme: Baseline assessment
|
Anal Resting Pressure measured by High-resolution Anorectal Manometry
|
Baseline assessment
|
|
Anal Squeeze Pressure,(mmHg)
Tidsramme: Baseline assessment
|
Anal Squeeze Pressure measured by High-resolution Anorectal Manometry
|
Baseline assessment
|
|
Rectal propulsive pressure,(mmHg)
Tidsramme: Baseline assessment
|
Rectal propulsive pressure measured by High-resolution Anorectal Manometry
|
Baseline assessment
|
|
Anal relaxation rate,(%)
Tidsramme: Baseline assessment
|
Anal relaxation rate measured by High-resolution Anorectal Manometry during defecation
|
Baseline assessment
|
|
DD on HR-ARM
Tidsramme: Baseline assessment
|
Dyssynergic defecation(DD) reported by high-resolution anorectal manometry parameters, with diagnostic criteria of rectal pressure during straining >45mmHg and anal canal relaxation rate <20%.
|
Baseline assessment
|
|
ARA change on TPUS,(°)
Tidsramme: Baseline assessment
|
changes in anorectal angle during evacuation measured by Transperineal Ultrasound
|
Baseline assessment
|
|
Right PRM thickness change on TPUS,(mm)
Tidsramme: Baseline assessment
|
Changes in right puborectalis muscle thickness during defecation measured by Transperineal Ultrasound
|
Baseline assessment
|
|
Left PRM thickness change on TPUS,(mm)
Tidsramme: Baseline assessment
|
Changes in left puborectalis muscle thickness during defecation measured by Transperineal Ultrasound
|
Baseline assessment
|
|
PRS on TPUS
Tidsramme: Baseline assessment
|
Puborectalis syndrome(PRS) indicated by the transperineal ultrasound diagnostic report
|
Baseline assessment
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studieleder: Weidong Tong, MD, Army Medical Center (Daping Hospital)
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
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
Nøgleord
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- PRS202409
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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