Profiling of preoperative intestinal microenvironment and muscle mass, and its association with postoperative outcomes in patients undergoing gastrointestinal surgery. A multiple institutional prospective study

Profiling of preoperative intestinal microenvironment and muscle mass, and its association with postoperative outcomes in patients undergoing gastrointestinal surgery. A multiple institutional prospective study - Profiling of preoperative intestinal microenvironment and muscle mass in patients undergoing gastrointestinal surgery

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000032317

Enrollment

2000

Registered

2018-10-01

Start date

2019-01-01

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

Patients who are going to undergo gastrointestinal surgery in Nagoya University Hospital and its associated hospitals.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: all patients undergoing gastrointestinal surgery

Exclusion criteria

Exclusion criteria: not applicable

Design outcomes

Primary

Measure	Time frame
To investigate the association between the preoperative intestinal microenvironment/muscle mass and postoperative complications/postoperative hospital stay in patients undergoing a gastrointestinal surgery.	—

Secondary

Measure	Time frame
To investigate the association between the preoperative intestinal microenvironment/muscle mass and preoperative patient characteristics.	—

Countries

Japan

Contacts

Public ContactYukihiro Yokoyama

Nagoya University Hospital Department of Surgery 1

yyoko@med.nagoya-u.ac.jp0527442222

Outcome results