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Application of Indicator Based-electrical Impedance Tomography Method Assess Lung Regional Perfusion in ICU Patients

Completed
Conditions
Respiratory Failure
Hypoxemia
ARDS, Human
Registration Number
NCT04081142
Lead Sponsor
Yun Long
Brief Summary

This study is an observational study. Investigate the relationship of oxgenation and lung regional ventilation and perfusion assessed by the indicator based-EIT method in the critically ill patients in ICU

Detailed Description

1. Written informed consent was obtained from all patients or next of kin before data were included in the study.

2. When the research team was available, adult patients within 1w, who were sequentially admitted to the Department of Critical Care Medicine and required central venous catheters for resuscitation were eligible for the study.

3. Information collected at enrollment included demographic characteristics such as age, sex, Acute Physiology and Chronic Health Evaluation II score (APCHEII); . The global hemodynamic, respiration condition and PaO2 were measured. At the same time, the lung regional ventilation and perfusion assessed by the indicator based-EIT method(injection 10%NaCL).

4. The 10%NaCL was injected by the central venous catheter.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
119
Inclusion Criteria
  • Time of admission ICU < 7days
  • Age (> 18 years old)
  • Have been placed central venous catheter based on clinical requirement
Exclusion Criteria

.Chest skin injured and cannot be monitored by EIT.

  • Severe Hypernatremia
  • Pregnancy

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
oxygenationHour 1

oxygenation(SpO2) measured by bedside monitor

Lung regional perfusionHour 1

Lung regional perfusion monitored by EIT with saline

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Peking Union Medical College Hospital, Chinese Academy of Medical Science

🇨🇳

Beijing, Beijing, China

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