Study on the change of vascular characteristics in laparotomy

JRCT ID: jRCT1031220026

Registered date:16/04/2022

Basic Information

• Recruitment status: Not Recruiting
• Health condition(s) or Problem(s) studied: sarcoma
• Date of first enrollment: 27/04/2022
• Target sample size: 20
• Study type: Interventional
• Intervention(s): At the beginning and end of the surgery, 4 cm^3 offatty tissue called a large net and 5 mL of blood are collected.

Outcome(s)

• Primary Outcome: Differences in intraoperative infusion volume according to the absence of intravascular polysaccharide molecules on histopathological examination.
• Secondary Outcome: Multifactorial Analysis of Patient Factors and Intra perative Management Related to the Absence of Intravascular Polysaccharide Molecules by Immunostaining.

Key inclusion & exclusion criteria

• Age minimum: >= 20age old
• Age maximum: Not applicable
• Gender: Both

Include criteria

(1) Patients who are 20 years old or older
(2) Patients who will undergo open abdominal tum
or removal
(3) Patients undergoing surgery with a planned dur
ation of more than 5 hours
(4) Patients who can provide written consent for p
articipation in this study.

Exclude criteria

(1) Those who are pregnant, lactating, or who may
become pregnant, and those who wish to become
pregnant during this study
(2) Patients with autoimmune diseases such as vas
culitis.
(3) Those who are judged by the physician in char
ge to be unsuitable for participation in this study.

Related Information

• Primary Sponsor: Kenichi Ueda