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NCT06392308

The Impact of Smoking on the Prognosis of Elderly Surgical Patients

Sponsor: Affiliated Hospital of Nantong University

View on ClinicalTrials.gov

Summary

Postoperative delirium is a common complication that frequently occurs in elderly patients after surgery. It not only increases the length of hospital stays and healthcare costs but also raises the incidence of postoperative cognitive dysfunction and even mortality. However, the underlying mechanisms of its onset are not yet fully understood. Evidence suggests that smoking can lead to gut microbiota dysbiosis and metabolic dysfunction, and the gut microbiota and its metabolites play a crucial role in cognitive function through the gut-brain axis. Yet, no studies have reported whether smoking could affect the occurrence of postoperative delirium and the quality of postoperative recovery through the gut microbiota. This study aims to observe the incidence of postoperative delirium and the postoperative recovery quality scores between smokers and non-smokers.

Official title: The Impact of Smoking on Postoperative Delirium and Recovery Quality in Elderly Surgical Patients

Key Details

Gender

All

Age Range

60 Years - 80 Years

Study Type

OBSERVATIONAL

Enrollment

121

Start Date

2025-09-01

Completion Date

2025-12-31

Last Updated

2025-01-16

Healthy Volunteers

Not specified

Interventions

OTHER

none intervention

No interventions are administered to either group of patients.

Locations (1)

Affiliated hospital of Nantong University

Nantong, Jiangsu, China