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Physiological Effects of Lung Impedance Tomography-Guided and Plat Pressure-Guided Phigh During APRV in Patients With ARDS

Not Applicable
Recruiting
Conditions
ARDS: Acute Respiratory Distress Syndrome
Registration Number
NCT06696638
Lead Sponsor
XiaoJing Zou,MD
Brief Summary

This study aims to investigate the effects of EIT-guided and Pplat-guided Phigh settings on regional ventilation and perfusion in ARDS patients during APRV, while also examining the impact of different Phigh settings on gas exchange, respiratory mechanics, and hemodynamics.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
26
Inclusion Criteria
  • Diagnosed with ARDS according to the 2023 global new definition of ARDS.
  • Age ≥ 18 years.
Exclusion Criteria
  • Severe chronic obstructive pulmonary disease, severe asthma, pulmonary bullae, pneumothorax, subcutaneous emphysema, mediastinal emphysema, etc. · Contraindications for EIT, such as chest wound dressing, pacemaker implantation, defibrillator use, etc.
  • Pulmonary interstitial disease.
  • Uncorrected shock of various types.
  • Intracranial hypertension.
  • Pregnant and postpartum women.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Primary Outcome Measures
NameTimeMethod
The effects of Phigh guided by different methods on regional lung ventilation assessed by EIT1 Hour Post-Intervention
Secondary Outcome Measures
NameTimeMethod
Global inhomogeneity assessed by electrical impedance tomography1 Hour Post-Intervention
Center of ventilation assessed by electrical impedance tomography1 Hour Post-Intervention
ventilation/perfusion matching assessed by EIT1 Hour Post-Intervention
Respiratory system compliance1 Hour Post-Intervention

Tidal volume divided by plateau pressure

mean arterial pressure1 Hour Post-Intervention

Trial Locations

Locations (1)

Wuhan Union hospital

🇨🇳

Wuhan, Hubei, China

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