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Intraoperative Different Concentrations Oxygen And Oxidatıve Stress Markers

The Effects of Intraoperative Oxygen Used at Different Concentrations on Oxidatıve Stress Markers

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05099523
Enrollment
40
Registered
2021-10-29
Start date
2021-02-01
Completion date
2021-05-30
Last updated
2021-10-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hyperoxia, Stress

Keywords

oxidative stress markers, general anesthesia

Brief summary

The aim of the study was to assess the effect of intraoperative oxygen (O2), which was applied at 30% and 50% concentrations on patients who had undergone septoplasty surgery, on Total Oxidant Status (TOS), Total Antioxidant Status (TAS), and Oxidative Stress Index (OSI).

Interventions

PROCEDUREtaking arterial blood sample through the injector

taking blood samples from patients applied with different oxygen concentrations

Sponsors

Zonguldak Bulent Ecevit University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* patients aged between 18-60 years, * ASA I-II risk class with a minimum operative time of 1.5 hour(s) for whom septoplasty operation under elective conditions

Exclusion criteria

* metabolic, endocrine, hepatic, cardiac, or renal diseases, * malignancies and who used a drug with antioxidant properties such as vitamin E-C * acetylcysteine in the last 48 hours, * patients requiring intraoperative 100% O2 inhalation

Design outcomes

Primary

MeasureTime frameDescription
EFFECTS OF INTRAOPERATIVE OXYGEN USED AT DIFFERENT CONCENTRATIONS ON OXIDATIVE STRESS MARKERSend of the surgeryTAS and TOS values occurring at different oxygen concentrations

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026