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An observational study in the regional distribution of tidal volume and perfusion during horizontal position and lateral posture in mechanically ventilated patients assessed by electrical impedance tomography

An observational study in the regional distribution of tidal volume and perfusion during horizontal position and lateral posture in mechanically ventilated patients assessed by electrical impedance tomography

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200064715
Enrollment
Unknown
Registered
2022-10-15
Start date
2022-10-08
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

Anesthesia

Interventions

Case series:None

Sponsors

Chongqing Traditional Chinese Medicine Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Age>=18 years old, regardless of gender; 2. ASA scores ranging from grade I to grade III; 3. Patients who require general anesthesia and deep vein puncture catheterization; 4. Voluntarily sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Individuals who are allergic to anesthetics; BMI>=40 kg/m^2 2. Severe pulmonary dysfunction; 3. Pregnant women; 4. Patients with chest fractures; 5. Implantation of cardiac pacemakers and defibrillators; 6. EIT monitoring electrode straps for local skin infections or open wounds in the thoracic area; 7. Severe hypernatremia; 8. Receiving electrical stimulation treatment; 9. And severe comorbidities related to heart, lung, brain, and kidney.

Design outcomes

Primary

MeasureTime frame
global in homogeneity index;Proportion of left lung ventilation;Proportion of right lung ventilation;Perfusion ratio of left lung;Perfusion ratio of right lung;

Secondary

MeasureTime frame
oxygen saturation of blood;tidal volume;airway plateau pressure;lung compliance;Peak airway pressure;mean arterial pressure;heart rate;End-respiratory partial pressure of carbon dioxide;

Countries

China

Contacts

Public ContactXie Mian

Chongqing Traditional Chinese Medicine Hospital

mianxie77@163.com+86 13983627353

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026