International Clinical Trial: Serum Tryptophan as a Predictor of Postoperative Cognitive Impairment in Patients Undergoing Non-Cardiac Surgery: A Nested Case-Control Study

Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133637) titled 'Serum Tryptophan as a Predictor of Postoperative Cognitive Impairment in Patients Undergoing Non-Cardiac Surgery: A Nested Case-Control Study' on Sept. 29.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Chifeng Municipal Hospital

Condition: Postoperative Cognitive Impairment

Intervention: POCD Group:N/A

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-30

Target Sample Size: POCD Group:86;Non-POCD Group:514;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showproj.html?proj=344015

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