Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
RECRUITING
NCT07043491

Comparison of Endoscopy and Esophagram for the Routine Evaluation of Anastomosis After McKeown Esophagectomy

Sponsor: Sun Yat-sen University

View on ClinicalTrials.gov

Summary

This retrospective cohort study reviewed patients who underwent McKeown esophagectomy. All patients routinely underwent either endoscopy or esophagram for the evaluation of anastomosis on postoperative day 7. The initiation of oral intake depended on the status of anastomosis according to the assessment result of endoscopy or esophagram. All patients were followed up for six months after the assessment of anastomosis.

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

OBSERVATIONAL

Enrollment

2

Start Date

2024-11-04

Completion Date

2025-12-01

Last Updated

2025-06-29

Healthy Volunteers

No

Interventions

DIAGNOSTIC_TEST

Endoscopy

We first observed the residual esophagus to evaluate the mucosal color. We then reached the top of the anastomosis to obtain a full view of the anastomosis to exclude obvious leakage around that site. We next conducted a more detailed endoscopic examination at a close focal distance, circumferentially around the anastomosis. During this process, we utilized saline solution to meticulously remove white fibrin coverings and bloodstains to the greatest extent possible to ensure a thorough evaluation of anastomotic integrity. Finally, we inspected the staple line of the tubularized stomach to exclude gastric fistula and assessed the perfusion of the gastric graft. Endoscopic findings were assessed by an additional endoscopist and 3 esophageal surgeons during the examination, as well as by reviewing captured images or videos after endoscopy.

Locations (1)

Sun Yat-sen University Cancer Center

Guangzhou, Guangdong, China