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Completed

NCT Number: NCT04957121

Comparison of On-hours Versus Off-hours Anesthesia of Hip Surgery

To explore the impact of the begin time of anesthesia on in-hospital mortality and early prognosis of patients undergoing hip surgery.

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Key information

Conditions

Off-hours Anesthesia

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Department of Anaesthesiology, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, 430030, China

About this study

The patients undergoing hip surgery between were divided into the on-hours group or the off-hours group depending on the begin time of anesthesia in this retrospective cohort study. In-hospital mortality and early prognosis were compared between the two groups.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • All patients who had hip surgery between January 1, 2015, and December 31, 2020 in Tongji Hospital.

Exclusion criteria

  • under 18 years old
  • had incomplete perioperative data

Treatment and study plan

on-hours

Other

If the begin time of anesthesia was between 8:00 to 17:59, it was defined as "on-hours".

off-hours

Other

If the start time of anesthesia was between 18:00 to 7:59 or the end time of anesthesia was later than 20:00, it was defined as "off-hours".

Primary outcomes

  1. in-hospital mortality

    Time frame: up to 7 months

    the mortality during hospitalization

Secondary outcomes

  1. postoperative LOS

    Time frame: up to 4 months postoperatively

    postoperative hospital length of stay

  2. total LOS

    Time frame: up to 7 months

    total hospital length of stay

  3. ICU admission

    Time frame: within 3 days postoperatively

    the ratio of ICU admission

  4. postoperative complications

    Time frame: within 3 days postoperatively

    including renal dysfunction, anemia, hypotension, deep vein thrombosis, arrhythmia, coronary artery disease or heart failure, pulmonary infection, electrolyte disturbance, hyoxemia and delirium

  5. intraoperative fluid management

    Time frame: intraoperative

    including blood loss, urine volume, concentrated red blood cells, fresh frozen plasma, equilibrium liquid and colloidal solution

  6. intraoperative sufentanil

    Time frame: intraoperative

    the dosage of intraoperative sufentanil

  7. using vasoactive drugs

    Time frame: intraoperative

    whether using vasoactive drugs or not intraoperatively

Sponsors and collaborators

Lead sponsor

Huazhong University of Science and Technology

Other

Registry information

Official study title

Comparison of Anesthesia Beginning at On-hours Versus Off-hours on Outcomes in Patients Undergoing Hip Surgery

Important dates

Study start
2021
Primary completion
2021
Study completion
2021
First posted
Jul 12, 2021
Registry last updated
Aug 23, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.