# Perioperative Antibiotic Exposure and Postoperative Delirium in Older Adults Undergoing Elective Non-cardiac Surgery: A Single-center Prospective Cohort Study

> **NCT07673510** · — · COMPLETED · sponsor: **Chinese PLA General Hospital** · enrollment: 4711 (actual)

## Conditions studied

- Delirium - Postoperative

## Interventions

- **DRUG:** Perioperative antibiotics exposure

## Key facts

- **NCT ID:** NCT07673510
- **Lead sponsor:** Chinese PLA General Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-04-01
- **Primary completion:** 2022-04-01
- **Final completion:** 2026-05-01
- **Target enrollment:** 4711 (ACTUAL)
- **Last updated:** 2026-06-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07673510

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07673510, "Perioperative Antibiotic Exposure and Postoperative Delirium in Older Adults Undergoing Elective Non-cardiac Surgery: A Single-center Prospective Cohort Study". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT07673510. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*