- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04730089
Epidural Block Impairs HPV During One-lung Ventilation: an EIT- Based Prospective Observation Study
Epidural Block Impairs Hypoxic Pulmonary Vasoconstriction During One-lung Ventilation: an Electrical Impedance Tomography- Based Prospective Observation Study
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
Study Type
Enrollment (Anticipated)
Contacts and Locations
Study Locations
-
-
Shanghai
-
Shanghai, Shanghai, China, 200032
- Recruiting
- Zhongshan Hospital of Fudan University
-
Contact:
- Ming Zhong, MD, phD
-
Contact:
- Yuxian Wang, BSc
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Age 18 - 80 years Existing central venous and arterial access Chest circumference 70 - 150 cm
Exclusion Criteria:
- Contraindication to central venous injection of 5 % sodium chloride (NaCl)
Contraindications of PulmoVista 500:
Patients with pacemakers, defibrillators or other electrically active implants Patients with damaged skin or impaired skin contact of the electrodes due to wound dressings Patients where the attachment of the patient belt could pose a risk to the patient, e.g. patients with spinal lesions or fractures Patients with uncontrolled body movements Extremely obese patients (BMI>50) Patients during pregnancy Patients with massive lung edema Use during electricity-based therapies, such as electrosurgery or electrocautery Use in the presence of strong magnetic fields Use in conjunction with other bioimpedance measurement devices
Study Plan
How is the study designed?
Design Details
- Observational Models: Case-Control
- Time Perspectives: Prospective
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Assess regional distribution of pulmonary perfusion
Time Frame: within 24 hours
|
To evaluate the effect of epidural block on pulmonary blood flow distribution.
|
within 24 hours
|
Assess oxygenation status
Time Frame: within 24 hours
|
To evaluate the effect of epidural block by assessing regional distribution of pulmonary perfusion based on indicator dilution and changes at different points in time during varying states of regional ventilation will be evaluated.
|
within 24 hours
|
Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Ming Zhong, MD, phD, Fudan University
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Anticipated)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
- EB-EIT
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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