Geneva, May 29 -- International Clinical Trials Registry received information related to the study (ChiCTR2600124969) titled 'Study on the selection pathway of peripheral venous access for perioperative parenteral nutrition support in patients with gastrointestinal tumors based on application efficacy and economic evaluation' on May 19.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Northern Jiangsu People's Hospital

Condition: Gastrointestinal tumors

Intervention: Experimental Group 1:A 4Fr, 10 cm mini-midline catheter with an open tip was used, employing ultrasound guidance combined with the Seldinger technique, without the need for establishing maximal sterile barriers Experimental Group 2:A 4Fr, 30 cm...