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FrailtyNCT04655651

Preoperative Frailty and Postoperative Prognosis in the Elderly After Major Surgeries

An observational study of Frailty and Age Problem, run by Peking Union Medical College 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

Elderly people often have comorbidities. However, there could be a big difference in their health status. Frailty is considered to be relevant to adverse outcomes. Some studies have found that preoperative frailty assessment and comprehensive geriatric assessment (CGA) of the elderly can improve clinical outcomes, but… Read more about this study

Who is it for?
Ages 65 to 100 years
Conditions the study is for
Frailty, Age Problem, Surgery
How many people
189 participants
Where
1 siteChina
Study dates
20 Dec 2020to 30 Aug 2022
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Older adult

Study population: Patients over 65 years old who are scheduled for elective major surgery under general anesthesia in Peking Union Medical College Hospital

Who may be able to join

  • Aging at least 65 years old.
  • Scheduled for major surgery in Peking Union Medical College Hospital .
  • Understand and be willing to participate in this research, and can provide written informed consent.

Who cannot join

  • Underwent major surgery within the last month.
  • Can't complete the scale evaluation because of lower limb disability or severe knee osteoarthritis and other conditions that affect walking or climbing stairs.
  • With mental or neurological disorders and unable to cooperative with investigators.
  • Reject to sign the informed consent.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking Union Medical College Hospital

    Beijing, Beijing Municipality

Other trials in China

About this study

Official title: Effect of Early Identification and Prehabilitation on Postoperative Prognosis in Frail Elderly Undergoing Major Surgeries

Elderly people often have comorbidities. However, there could be a big difference in their health status. Frailty is considered to be relevant to adverse outcomes. Some studies have found that preoperative frailty assessment and comprehensive geriatric assessment (CGA) of the elderly can improve clinical outcomes, but there has been no valid assessment established in China. Therefore it is important to design a research and help to solve this problem.

Read the detailed description

With an aging population and the improvement of medical technology, the number of elderly patients who need surgery is gradually increasing. Elderly people often have comorbidities, malnutrition, and other conditions leading to an increased risk of anesthesia. What's more, there could be a big difference in the health status of the elderly with the same age. Frailty is considered to be highly prevalent with increasing age and to confer high risk for adverse outcomes. A complete evaluation of elderly patients before surgery may help improve the prognosis. Some studies have found that preoperative frailty assessment and comprehensive geriatric assessment (CGA) of the elderly can improve clinical outcomes, but there has been no valid assessment established in China. In this study, we plan to use a comprehensive preoperative frailty assessment and follow up for 30 days after surgery to explore the effect of preoperative frailty on postoperative complications in the elderly after major surgeries. To better evaluate the postoperative complications, we choose comprehensive complication index (CCI), which integrates all complication of the Clavien-Dindo classification and offers a metric approach to measure morbidity.

Being tested
No intervention
Medical subject headings
Frailty

What participants receive

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

  • No interventionOther

    There is no intervention for both groups.

Study groups in NCT04655651
Study groupRoleWhat they receive
Frailtypatients with a FRAIL Scale of 3 to 5
Receives: Other: No intervention
Non-frailtypatients with a FRAIL Scale of 0 to 2
Receives: Other: No intervention

What is being measured

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

  1. the score of comprehensive complication index(CCI)

    CCI is based on the complication grading by Clavien-Dindo Classification and can be calculated online (https://www.assessurgery.com).

    Measured: 30 days after surgery

Secondary outcomes (1)
  1. the incidence of postoperative pulmonary complications(PPCs)

    PPCs are a comprehensive evaluation of pulmonary complications. PPCs conclude respiratory infection, respiratory failure, pleural effusion, atelectasis, pneumothorax, bronchospasm, aspiration pneumonitis, pneumonia, acute respiratory distress syndrome (ARDS), tracheobronchitis, pulmonary oedema, exacerbation of pre-existing lung disease, pulmonary embolus and death.

    Measured: 30 days after surgery

Timeline

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

  1. First posted7 Dec 2020
  2. Study start20 Dec 2020
  3. Primary completion28 Feb 2022
  4. Study completion30 Aug 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
189 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04655651
Sponsor's protocol ID
2020.10.26
Status last verified
May 2022
First submitted
26 Oct 2020
Last updated
2 Nov 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: This study will include preoperative evaluations of the elderly scheduled for major surgery. If required, the data could be shared to other researchers.

Questions about this trial

What is this clinical trial studying?

An observational study of Frailty and Age Problem, run by Peking Union Medical College 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 3 inclusion and 4 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 2 Nov 2023. 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?

the score of comprehensive complication index(CCI) (time frame: 30 days after 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 2 Nov 2023.

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