NCT05582291

Brief Summary

The aim of this retrospective study was to evaluate the association between daytime variation in surgery start time and the occurrence of postoperative pulmonary complications (PPCs) and postoperative adverse events (AEs) in patients who underwent lung resection under general anaesthesia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,138

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 12, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 21, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 20, 2022

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

October 12, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 17, 2022

Completed
Last Updated

October 31, 2022

Status Verified

October 1, 2022

Enrollment Period

7 months

First QC Date

October 12, 2022

Last Update Submit

October 27, 2022

Conditions

Postoperative Complications

Keywords

diurnal variationgeneral anaesthesialung functionlung resectionpostoperative complications

Outcome Measures

Primary Outcomes (1)

  • The occurrence of postoperative pulmonary complications and postoperative adverse events

    By reviewing the patient's postoperative imaging (e.g., chest X-ray, computed tomography), related laboratory test results and surgical case records.

    up to two weeks

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This study enrolled adult patients who required lung resection under general anaesthesia in the Department of Thoracic Surgery of the First Affiliated Hospital of Shandong First Medical University from 2017 to 2022.

You may qualify if:

  • Required lung resection under general anaesthesia in the Department of Thoracic Surgery of the First Affiliated Hospital of Shandong First Medical University from 2017 to 2022
  • Surgery starts between 7 AM and 11 AM or between 12 PM and 17 PM
  • Age ≥ 18 years old

You may not qualify if:

  • Lost to follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

China, Shandong Qianfoshan Hospital

Jinan, Shandong, 250014, China

Location

MeSH Terms

Conditions

Postoperative Complications

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Gu

    China, Shandong Qianfoshan Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 12, 2022

First Posted

October 17, 2022

Study Start

January 12, 2022

Primary Completion

August 21, 2022

Study Completion

September 20, 2022

Last Updated

October 31, 2022

Record last verified: 2022-10

Locations

CN(1)