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Occurrence of portomesenteric vein thrombosis in patients undergoing surgery for inflammatory bowel disease

Occurrence of portomesenteric vein thrombosis in patients undergoing surgery for inflammatory bowel disease - PMVT Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000045487
Enrollment
400
Registered
2021-11-01
Start date
2021-12-02
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Crohn&#39

Interventions

None listed

Sponsors

Nagoya University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: This study will include the following cases. (a) Patients for whom information will be collected prospectively after enrollment (b) Patients for whom previous information will be collected. (a) Patients for whom information will be collected prospectively after enrollment (1) Age 20 years or older (2) Diagnosis confirmed Crohn's disease or ulcerative colitis and scheduled operation for bowel resection regardless of the surgical procedure or approach method (open or laparoscopy). (3) An abdominal enhanced computed tomography (CT) scan was performed within 4 weeks prior to surgery and no portomesenteric vein thrombosis was noted. (b)Patients for whom previous information will be collected (1) Age 20 years old or older (2) Patients who were diagnosed with ulcerative colitis and underwent bowel resection regardless of the surgical procedure or approach method (open or laparoscopy) between January 1, 2015 and October 31, 2021 (3) Patients who were diagnosed with Crohn's disease and underwent bowel resection regardless of the surgical procedure or approach method (open or laparoscopy) between January 1, 2020 and October 31, 2021 (4) An abdominal enhanced CT scan was performed within 4 weeks prior to surgery and no portomesenteric vein thrombosis was noted. (5) An abdominal enhanced CT scan was performed on the postoperative day 7

Exclusion criteria

Exclusion criteria: (1) Patients who cannot undergo postoperative follow-up with abdominal enhanced CT scan due to decreased renal function, contrast media-induced allergy, etc. (2) Not appropriate for the study at the physician's assessment

Design outcomes

Primary

MeasureTime frame
Detection rate of PMVT by enhanced CT taken on postoperative day 7

Countries

Japan

Contacts

Public ContactShinichi Umeda

Nagoya University Hospital Department of Gastoroenterological Surgery

umeda.shinichi.a8@f.mail.nagoya-u.ac.jp0527442250

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026