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CompletedNCT06522178Updated Jul 26, 2024

Oldest-old Patients Anesthesia in Orthopedic Surgeries

An observational study in Anesthesia, sponsored by Istanbul Medeniyet University. Completed at 1 site in Turkey. Open to participants aged 80 Years to 100 Years. Per ClinicalTrials.gov, last updated 2024-07-26.

Sponsored by Istanbul Medeniyet University · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
1,356
Ages
80 Years to 100 Years
Sex
All
01

Study summary

Average life span, life expectancy, and the number of older people, aged 65 years and over, have increased during the last decades. As life expectancy increased, the rate of emergency and elective surgical interventions has also increased in the older age group. Although good health is required to reach an advanced age, over time, organ functions may deteriorate, and some challenges may develop that will negatively affect the balance of homeostasis. Stress, such as trauma or surgery, can cause deterioration in organ functions or aggravation of impaired functions. The risk of developing undesirable events is higher, due to the diminished reserve and function, during anesthesia applied to these patients. There is a limited number of studies in the literature about the relation between the anesthesia technique and morbidity and mortality in oldest old patients operated for orthopedic surgery. In this study, we aimed to analyze the data of the oldest-old patients operated on for orthopedic surgery between 2016-2022, retrospectively, and to investigate the relationship between anesthesia technique and adverse effects including morbidity and mortality.

02

Conditions studied

  • Anesthesia
03

In context

Lead sponsor

Istanbul Medeniyet University is the lead sponsor of 188 studies on the registry; 18 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
80 Years to 100 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

A total of 1356 oldest-old patients underwent orthopedic surgery between January 02 2016 and December 31 2022 in our hospital.

Inclusion criteria

  • Aged 80 years and above
  • Underwent orthopedic surgery

Exclusion criteria

Exclusion Criteria:

  • Those who had the operation with local anesthesia
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
1,356 participants (actual)
Patient registry
No

Groups and cohorts

  • Group 1

    Group I patients contained those who were between 80 (included) and 89 (included) years of age.

    Other: Patient' ages

  • Group 2

    Those who were 90 years of age and above were included in Group II

    Other: Patient' ages

Interventions

  • OtherPatient' ages

    Patients were divided into two groups according to their ages.

06

What researchers measure

Primary outcomes

  1. Mortality

    postoperative mortality

    Time frame: one month after operation

  2. Anesthesia Techniques

    Data were also analyzed and compared with groups and between groups according to the applied anesthesia technique (general anesthesia versus regional anesthesia).

    Time frame: up to 6 hours

  3. Type of operation

    Orthopedic surgery type

    Time frame: up to 6 hours

Secondary outcomes

  1. Presence and type of comorbidities

    Hypertension, dementia, asthma, COPD (Chronic obstructive pulmonary disease), CHF (Chronic Heart Failure), CAD (Coronary artery disease), DM (Diabetes mellitus), valvular heart disease, history of pulmonary emboli, electrolyte imbalance, presence of cancer, renal diseases, history of cerebrovascular disease, endocrine diseases, neurologic diseases, other chronic diseases

    Time frame: 6 month period before operation

07

Study locations

1 site
  • Istanbul Medeniyet University
    İ̇stanbul, 34730, Turkey
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 26, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06522178
Lead sponsor
Istanbul Medeniyet University
Responsible party
mesure gul nihan ozden (Ass-Prof, Istanbul Medeniyet University) — Principal investigator
First posted
Jul 26, 2024
Start date
Jan 3, 2016
Primary completion
Dec 31, 2022
Completion
Jan 1, 2024
Last update
Jul 26, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2024. You cannot join it, but the record below documents what was studied.

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