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Cohort StudiesNCT06307717

Effects of Volatile Anaesthetics on Incidence of Postoperative Depression and Anxiety in Elderly Patients

An observational study of Cohort Studies, run by Chinese PLA General Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is a retrospective analysis of a large-scale multicentre prospective cohort study that investigates the impact of volatile anaesthetics on the incidence of postoperative depression and anxiety among elderly patients. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Cohort Studies
What is being tested?
volatile anaesthetic (sevoflurane, isoflurane, desflurane)
How many people
8,000 participants
Where
1 siteChina
Study dates
1 Apr 2020to 30 Apr 2022
How long will I take part?
7 Days
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Study population: Elderly patients (aged ≥ 65 years) who completed the anxiety and depression assessment on the seventh day after the elective noncardiac, non-neurosurgical surgery were included in this study.

Who may be able to join

  • Geriatric surgical patients ≥65 years old Non-selective cardiac surgery Non-neurosurgical

Who cannot join

  • underwent reoperation within 7 days
  • ASA classification of Ⅳ or above
  • history of serious mental illness or long-term use of psychotropic drugs
  • patients either died or were transferred to the intensive care unit within 7 days of the surgery
  • subjects with missing covariate data

Trial locations and contacts

1 site in 1 country.

China1 site
  • Chinese PLA General Hospital

    Beijing, Beijing Municipality

Other trials in China

About this study

Official title: Volatile Anaesthetics on Incidence of Postoperative Depression and Anxiety

This study is a retrospective analysis of a large-scale multicentre prospective cohort study that investigates the impact of volatile anaesthetics on the incidence of postoperative depression and anxiety among elderly patients.

Read the detailed description

Studies have suggested volatile anaesthetics may alleviate depression and anxiety in patients. However, there is a paucity of research in this area. The investigatorswanted to determine the association between volatile anaesthetics and depression/anxiety in elderly patients within 7 days after surgery.

This study retrospectively analysed data from a prospective database of patients aged 65 and above who underwent non-cardiac, non-neurosurgical elective surgery in 18 tertiary hospitals across 10 provinces in China. Patients receiving volatile anaesthetics received at least one volatile anaesthetic (sevoflurane, isoflurane, desflurane), and those who received non-volatile anaesthetics did not receive any volatile anaesthetic. Binary logistic regression analyses were conducted, and propensity score-matching (PSM) and subgroup analyses were also applied.

Conditions
Cohort Studies
Being tested
volatile anaesthetic (sevoflurane, isoflurane, desflurane)
Keywords
Anxiety, Depression, Aged, Surgery, Volatile anaesthetics
Medical subject headings
Anxiety Disorders, Depression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • volatile anaesthetic (sevoflurane, isoflurane, desflurane)Drug

    Also called The blank group was without the use of any inhalation anesthetics

    Patients receiving volatile anaesthetics received at least one volatile anaesthetic (sevoflurane, isoflurane, desflurane), and those who received non-volatile anaesthetics did not receive any volatile anaesthetic.

Study groups in NCT06307717
Study groupRoleWhat they receive
volatile anaesthetic (sevoflurane, isoflurane, desflurane)Patients receiving volatile anaesthetics received at least one volatile anaesthetic (sevoflurane, isoflurane, desflurane), and those who received non-volatile anaesthetics did not receive any volatile anaesthetic.
Receives: Drug: volatile anaesthetic (sevoflurane, isoflurane, desflurane)
controlPatients receiving volatile anaesthetics received at least one volatile anaesthetic (sevoflurane, isoflurane, desflurane), and those who received non-volatile anaesthetics did not receive any volatile anaesthetic.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Depression

    Primary outcomes were depression Patient Health Questionnaire 9 (PHQ-9).The PHQ-9 is a nine-item questionnaire for screening on the presence of depressive symptoms and monitoring depression severity. Items were scored on a four-point scale with total scores ranging from zero to twenty-seven. Scores were defined as: ≥5 mild, ≥10 moderate, and ≥15 severe level of depression. The recommended screening cutoff was ≥10, corresponding with at least a moderate level of depression. The higher the score, the worse the situation. The total score ranges from 0 to 27, and higher scores indicate more depressive symptoms.

    Measured: Depression within 7 days of surgery

Secondary outcomes (1)
  1. Anxiety

    The GAD-7 is a seven-item questionnaire for screening on the presence of generalized anxiety disorder and assessing its severity. Items were scored on a four-point scale with total scores ranging from zero to twenty-one. Scores were defined as: ≥5 mild, ≥10 moderate, and ≥15 severe anxiety. The recommended screening cutoff was ≥10, corresponding with at least a moderate level of anxiety. Higher scores mean more anxiety.

    Measured: Anxiety within 7 days of surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Mar 2024
  2. Study start1 Apr 2020
  3. Primary completion31 Oct 2021
  4. Study completion30 Apr 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
8,000 participants (actual)
Target duration
7 Days
IDs, dates and publications
ClinicalTrials.gov ID
NCT06307717
Sponsor's protocol ID
PLAGH-DA-002
Status last verified
Apr 2024
First submitted
6 Mar 2024
Last updated
10 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Cohort Studies, run by Chinese PLA General Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Depression (time frame: Depression within 7 days of surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Apr 2024.

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