Multicenter observational study on noninvasive gastrointestinal tissue oxygen saturation measurement using near infrared spectroscopy in left colorectal surgery.

Multicenter observational study on noninvasive gastrointestinal tissue oxygen saturation measurement using near infrared spectroscopy in left colorectal surgery. - Observational study on noninvasive gastrointestinal tissue oxygen saturation measurement in left colorectal surgery.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000038179

Enrollment

300

Registered

2019-10-02

Start date

2019-10-01

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

Colorectal cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patient who is planed to receive colorectal dissection and anastomosis with DST. 2) Any T, N, M, Stage is allowed. 3) Eastern Cooperative Oncology Group (ECOG) Performance Status is 0 or 1. 4) American Society of Anesthetists (ASA) - Physical Status is class 1 or 2. 5) Patient's age is 20 years or more and less than 80 years. 6) Written informed consent is obtained for participation in this study.

Exclusion criteria

Exclusion criteria: 1) Patient who is planed to receive two or more anastomoses due to multiple colorectal cancer 2) Patient scheduled to undergo simultaneous resection of other organs due to double cancer 3) Patient with intraperitoneal infection (peritonitis or intraabdominal abscess) 4) Patient who is judged not suitable for this study by the doctor.

Design outcomes

Primary

Measure	Time frame
Changes in gastrointestinal tissue oxygen saturation with or without preservation of left colic artery.	—

Countries

Japan

Contacts

Public ContactYuji Takakura

Hiroshima University Department of Ganstroenterological and Transplant Surgery

takakura@hiroshima-u.ac.jp082-257-5222

Outcome results