Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
RECRUITING
NCT07435805

Long-Term Health Effects of Previous COVID-19 in Patients Undergoing Preoperative Anesthesia Evaluation

Sponsor: Elazıg Fethi Sekin Sehir Hastanesi

View on ClinicalTrials.gov

Summary

The COVID-19 pandemic has resulted in persistent health problems in a significant proportion of individuals after recovery from the acute infection. These long-term manifestations, commonly referred to as post-COVID condition or long COVID, may involve respiratory, cardiovascular, neurological, psychological, and general health domains. Understanding these sequelae is particularly important in patients undergoing preoperative anesthesia evaluation, as residual symptoms may influence perioperative risk assessment and clinical decision-making. This cross-sectional observational study aims to evaluate the long-term clinical and health effects of previous COVID-19 infection in adult patients presenting to the preoperative anesthesia clinic. Patients aged 18 years and older who report a history of confirmed COVID-19 infection will be included. Clinical data related to the acute infection period (disease severity, hospitalization, intensive care unit admission, oxygen therapy, and radiological findings) will be retrospectively obtained from hospital records. At the time of preoperative assessment, participants will complete a structured post-COVID clinical questionnaire to evaluate persistent symptoms across multiple organ systems. The study seeks to determine the prevalence and characteristics of long-term post-COVID symptoms and to explore potential associations between acute disease severity and ongoing health complaints. No additional medical intervention will be performed as part of this research.

Official title: Long-Term Clinical and Health Effects of Previous COVID-19 in Patients Presenting for Preoperative Anesthesia Evaluation

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

OBSERVATIONAL

Enrollment

400

Start Date

2025-12-01

Completion Date

2026-06-20

Last Updated

2026-02-27

Healthy Volunteers

No

Interventions

OTHER

Post-COVID Clinical Assessment

Structured post-COVID symptom questionnaire and retrospective clinical data review performed at the time of preoperative anesthesia evaluation. No therapeutic intervention is applied.

Locations (1)

Fethi Sekin City Hospital

Elâzığ, Elaziğ, Turkey (Türkiye)