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Incidence of Colon Ischemia in Patients After Cardiopulmonary Resuscitation (CPR)

Incidence of Colon Ischemia in Patients After Cardiopulmonary Resuscitation (CPR): a Prospective Single-center Epidemiological Incidence Study

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07359313
Enrollment
200
Registered
2026-01-22
Start date
2026-01-07
Completion date
2028-02-06
Last updated
2026-01-22

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

Conditions

Cardiac Arrest (CA)

Keywords

cardiac arrest, cardiopulmonary resuscitation, CPR, extracorporeal cardiopulmonary resuscitation, ECPR, VA ECMO, colonoscopy, mesenteric ischemia

Brief summary

Bedside colonoscopy 24-36 hours after successful CPR

Detailed description

According to previous observations, many patients after CPR develop acute non-occlusive mesenteric ischemia. However, due to the lack of established screening strategies, the number of unreported cases may be high. Routine colonoscopy at 24-36 hours after CPR may be a safe, easy and cost-effective strategy for early detection of severe mesenteric ischemia and transfer to surgical treatment. However, this strategy has not been formally evaluated in larger prospective cohorts. In our center, we perform routine colonoscopy at 24 to 36 hours after cardiac arrest in all patients who receive extracorporeal CPR (ECPR), i.e., in all patients with prolonged cardiac arrest refractory to conventional CPR measures who therefore receive venoarterial extracorporeal membrane oxygenation (VA ECMO) for cardiocirculatory support. In these patients, colonoscopy screening was feasible and safe, and our data suggest clinical benefit.

Interventions

PROCEDUREcolonoscopy

bedside colonoscopy without bowel cleansing early (24-36h) after successful CPR

Sponsors

University Hospital Freiburg
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

Prospective epidemiological incidence study

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* adult patients (≥ 18 years) admitted to the participating department AND * in-hospital or out-of-hospital cardiac arrest (IHCA, OHCA)

Exclusion criteria

* resuscitation period of ≤ 5 minutes * awake and contactable patients (GCS ≥ 13)

Design outcomes

Primary

MeasureTime frameDescription
Detection of colon ischemiafrom baseline (0 hours) until day 30Detection of colon ischemia within 30 days after return of spontaneous circulation

Secondary

MeasureTime frameDescription
in-hospital mortalityfrom baseline (0 hours) until hospital dischargein-hospital mortality
abdominal surgery ((hemi-)colectomy)from baseline (0 hours) until hospital dischargenumber of patients requiring/receiving abdominal surgery ((hemi-)colectomy)
functional outcomeday 30, day 60 and day 90Cerebral Performance Category (CPC)
Liver functionwithin 0-72 hours after CPRLiver function parameters: Quick/INR, AST, ALT, AP, g-GT
renal functionwithin 0-72 hours after CPRRenal function parameters: creatinine, BUN
Urine outputwithin 0-72 hours after CPRUrine output (ml)
Renal replacement therapyfrom baseline (day 0) until day 30Implementation of renal replacement therapy within 30 days after return of spontaneous circulation
Serum lactatewithin 0-72 hours after CPRSerum lactate
SAPS II scoreat 0 hours, 24 hours, 48 hours, 72 hours after CPRSAPS II
SOFA scoreat 0 hours, 24 hours, 48 hours, 72 hours after CPRSOFA

Countries

Germany

Contacts

CONTACTAlexander Supady, MD, MPH
alexander.supady@uniklinik-freiburg.de+49-761-270-34010

Outcome results

None listed

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