Puborectalis Syndrome as a Phenotype of Dyssynergic Defecation in Chronic Constipation: a Comparative Study of Defecography,High-resolution Anorectal Manometry, and Pelvic Floor Ultrasound
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Detaillierte Beschreibung
Studientyp
Studientyp
Einschreibung (Tatsächlich)
Einschreibung
Kontakte und Standorte
Studienorte
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Chongqing Municipality
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Yuzhong, Chongqing Municipality, China, 400042
- Army Medical Center (Daping Hospital)
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Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
- Kind
- Erwachsene
- Älterer Erwachsener
Akzeptiert gesunde Freiwillige
Probenahmeverfahren
Studienpopulation
Beschreibung
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
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
Anzahl der Gruppen / Kohorten
Kohorten und Interventionen
Gruppe / KohorteGruppe / Kohorte |
Intervention / BehandlungIntervention / Behandlung |
|---|---|
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patients with suspected PRS-related DD
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Analysis of inter-group differences
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Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Rectal emptying rate,(%)
Zeitfenster: Baseline assessment
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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.
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Baseline assessment
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Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Obstructed Defecation Syndrome score,(ODS score)
Zeitfenster: Baseline assessment
|
the minimum value is 0,and maximum value is 31; a higher scores mean a worse outcome.
|
Baseline assessment
|
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Cleveland Clinic Constipation Score,(CCCS)
Zeitfenster: Baseline assessment
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the minimum value is 0,and maximum value is 30; a higher scores mean a worse outcome.
|
Baseline assessment
|
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Patient Assessment of Constipation Quality of Life total score,(PAC-QOL score)
Zeitfenster: Baseline assessment
|
the minimum value is 0,and maximum value is 112; a higher scores mean a worse outcome.
|
Baseline assessment
|
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Self-Rating Anxiety Scale score,(SAS score)
Zeitfenster: Baseline assessment
|
the minimum value is 25,and maximum value is 100; a higher scores mean a worse outcome.
|
Baseline assessment
|
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Bristol Stool Form Scale score
Zeitfenster: Baseline assessment
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the minimum value is 1,and maximum value is 7; a higher scores mean a worse outcome.
|
Baseline assessment
|
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Body Mass Index
Zeitfenster: Baseline assessment
|
Baseline assessment
|
|
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Disease duration,(year)
Zeitfenster: Baseline assessment
|
Baseline assessment
|
|
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ARA change on DFG,(°)
Zeitfenster: Baseline assessment
|
changes in anorectal angle during defecography
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Baseline assessment
|
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Anal canal diameter on DFG,(mm)
Zeitfenster: Baseline assessment
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anal canal diameter during straining on DFG
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Baseline assessment
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PRS on DFG
Zeitfenster: Baseline assessment
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Puborectalis syndrome indicated by the defecography diagnostic report.
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Baseline assessment
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IRP on DFG
Zeitfenster: Baseline assessment
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Internal rectal prolapse indicated by the defecography diagnostic report.
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Baseline assessment
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Rectocele on DFG
Zeitfenster: Baseline assessment
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Rectocele indicated by the defecography diagnostic report.
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Baseline assessment
|
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Anal Resting Pressure,(mmHg)
Zeitfenster: Baseline assessment
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Anal Resting Pressure measured by High-resolution Anorectal Manometry
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Baseline assessment
|
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Anal Squeeze Pressure,(mmHg)
Zeitfenster: Baseline assessment
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Anal Squeeze Pressure measured by High-resolution Anorectal Manometry
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Baseline assessment
|
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Rectal propulsive pressure,(mmHg)
Zeitfenster: Baseline assessment
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Rectal propulsive pressure measured by High-resolution Anorectal Manometry
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Baseline assessment
|
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Anal relaxation rate,(%)
Zeitfenster: Baseline assessment
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Anal relaxation rate measured by High-resolution Anorectal Manometry during defecation
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Baseline assessment
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DD on HR-ARM
Zeitfenster: Baseline assessment
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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%.
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Baseline assessment
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ARA change on TPUS,(°)
Zeitfenster: Baseline assessment
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changes in anorectal angle during evacuation measured by Transperineal Ultrasound
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Baseline assessment
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Right PRM thickness change on TPUS,(mm)
Zeitfenster: Baseline assessment
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Changes in right puborectalis muscle thickness during defecation measured by Transperineal Ultrasound
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Baseline assessment
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Left PRM thickness change on TPUS,(mm)
Zeitfenster: Baseline assessment
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Changes in left puborectalis muscle thickness during defecation measured by Transperineal Ultrasound
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Baseline assessment
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PRS on TPUS
Zeitfenster: Baseline assessment
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Puborectalis syndrome(PRS) indicated by the transperineal ultrasound diagnostic report
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Baseline assessment
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Mitarbeiter und Ermittler
Sponsor
Sponsor
Ermittler
Ermittler
- Studienleiter: Weidong Tong, MD, Army Medical Center (Daping Hospital)
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Studienbeginn
Primärer Abschluss (Tatsächlich)
Primärer Abschluss
Studienabschluss (Tatsächlich)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- PRS202409
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