Surgical outcomes of robot-assisted super-low anterior resection or robot-assisted rectectomy with transanal anastomosis: a retrospective cohort study

JRCT ID: jRCT1010220027

Registered date:02/12/2022

Basic Information

• Recruitment status: Recruiting
• Health condition(s) or Problem(s) studied: rectal cancer
• Date of first enrollment: 02/12/2022
• Target sample size: 1000
• Study type: Observational

Outcome(s)

Primary Outcome

Total surgery time and console time
Intraoperative bleeding
Proportion of transition to laparotomy
Occurrence rate of intraoperative adverse events
Postoperative hospital stay
Severity of residual cancer
Rate of all complications within 30 days after surgery
Rehospitalization rate within 30 days after surgery
Reoperation rate within 30 days after surgery
Death rate at discharge
30 day postoperative mortality rate
90 day postoperative mortality rate

Key inclusion & exclusion criteria

• Age minimum: Not applicable
• Age maximum: Not applicable
• Gender: Both

Include criteria

1) Patients who underwent R-sLAR or robot-assisted rectal resection with transanal anastomosis (R-ISR or R-TaTME) between January 1, 2020 and December 31, 2021
2) Patients histologically diagnosed with rectal cancer (pap, tub, por, muc, sig, med, or asc)

Exclude criteria

1) Patients who indicated their intention to refuse to use the data for this study
2) Other patients who are judged to be inappropriate by the principal investigator or co-investigator

Related Information

• Primary Sponsor: Takemasa Ichiro
• Source(s) of Monetary Support: Intuitive Surgical Sarl