脉搏波法肺血流灌注EIT成像与盐水造影肺血流灌注EIT成像法检测肺血流灌注:一项前瞻性观察性研究

注册号:

Registration number:

ChiCTR2600121801 

最近更新日期:

Date of Last Refreshed on:

2026-04-03 08:55:23 

注册时间:

Date of Registration:

2026-04-03 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

脉搏波法肺血流灌注EIT成像与盐水造影肺血流灌注EIT成像法检测肺血流灌注:一项前瞻性观察性研究

Public title:

Pulse Wave versus Saline Contrast EIT for Pulmonary Perfusion Imaging: A Prospective Observational Study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

脉搏波法肺血流灌注EIT成像与盐水造影肺血流灌注EIT成像法检测肺血流灌注:一项前瞻性观察性研究

Scientific title:

Pulse Wave versus Saline Contrast EIT for Pulmonary Perfusion Imaging: A Prospective Observational Study

研究课题代号(代码):

Study subject ID:

在二级注册机构或其它机构的注册号:

The registration number of the Partner Registry or other register:

申请注册联系人:

尚游 

研究负责人:

尚游 

Applicant:

Xue Tian 

Study leader:

You Shang 

申请注册联系人电话:

Applicant telephone:

+86 27 85351606

研究负责人电话:

Study leader's
telephone:

+86 15972127819

申请注册联系人传真 :

Applicant Fax:

研究负责人传真:

Study leader's fax:

申请注册联系人电子邮件:

Applicant E-mail:

m202376326@hust.edu.cn

研究负责人电子邮件:

Study leader's E-mail:

shang_you@126.com

申请单位网址(自愿提供):

Applicant website(voluntary supply):

研究负责人网址(自愿提供):

Study leader's website(voluntary supply):

申请注册联系人通讯地址:

湖北省武汉市解放大道1277号

研究负责人通讯地址:

湖北省武汉市江汉区解放大道1277号

Applicant address:

No.1277.Jiefang Avenue. Jianghan District. Wuhan City. Hubei Province

Study leader's address:

NO.1277 Jiefang Avenue, Wuhan, Hubei Province

申请注册联系人邮政编码:

Applicant postcode:

研究负责人邮政编码:

Study leader's postcode:

申请人所在单位:

华中科技大学同济医学院附属协和医院

Applicant's institution:

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, China

研究负责人所在单位:

华中科技大学同济医学院附属协和医院

Affiliation of the Leader:

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

是否获伦理委员会批准:

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

[2024]伦审字(0861-02)号

伦理委员会批件附件:

Approved file of Ethical Committee:

查看附件View

批准本研究的伦理委员会名称:

华中科技大学同济医学院附属协和医院医学伦理委员会

Name of the ethic committee:

Ethics Committee of Union Hospital of Tongji Medical College Huazhong University of Science and Technology

伦理委员会批准日期:

Date of approved by ethic committee:

2026-01-26 00:00:00

伦理委员会联系人:

褚圆圆

Contact Name of the ethic committee:

Chu YuanYuan

伦理委员会联系地址:

湖北省武汉市江汉区解放大道1277号

Contact Address of the ethic committee:

NO.1277 Jiefang Avenue, Wuhan, Hubei Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 27 85726375

伦理委员会联系人邮箱:

Contact email of the ethic committee:

994877373@qq.com

研究实施负责(组长)单位:

华中科技大学同济医学院附属协和医院

Primary sponsor:

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

研究实施负责(组长)单位地址:

湖北省武汉市江汉区解放大道1277号

Primary sponsor's address:

NO.1277 Jiefang Avenue, Wuhan, Hubei Province

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

湖北省

市(区县):

Country:

China

Province:

Hubei

City:

单位(医院):

华中科技大学同济医学院附属协和医院

具体地址:

湖北省武汉市江汉区解放大道1277号

Institution
hospital:

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Address:

NO.1277 Jiefang Avenue, Wuhan, Hubei Province

经费或物资来源:

自选课题(自筹)

Source(s) of funding:

Self-selected research topic (self-funded)

研究疾病:

机械通气;非急性呼吸窘迫综合征;  

Target disease:

Mechanical Ventilation; Non-ARDS

研究疾病代码:

Target disease code:

研究类型:

观察性研究

Study type:

Observational study

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

队列研究 

Study design:

Cohort study 

研究目的:

本研究旨在比较脉搏波法肺血流灌注EIT成像与盐水造影肺血流灌注EIT成像法检测肺血流灌注的异同点与不同PEEP下患者监测指标的变化。  

Objectives of Study:

This study aims to compare pulse wave EIT and saline bolus EIT for pulmonary perfusion assessment, evaluating their agreement and discrepancies, as well as investigating changes in patient monitoring parameters across different PEEP levels.

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

Inclusion criteria

排除标准:

1.年龄小于18岁或大于70岁; 2.过度肥胖患者BMI>=30kg/m^2; 3.妊娠和哺乳期妇女; 4.肺部疾病:支气管哮喘,慢性阻塞性肺疾病,肺纤维化,胸水,气胸,肺栓塞,肺水肿,肺不张,急性呼吸窘迫综合征; 5.心脏疾病:心律失常,瓣膜反流,心功能不全; 6.休克:乳酸>1.8mmol/L,血压<90/60mmHg,或需大剂量血管活性药物(>0.05μg/kg/min)维持血压; 7.高钠血症; 8.行ECMO治疗; 9.未签署知情同意书;

Exclusion criteria:

1.Age: <18 or >70 years; 2.Obesity (BMI >=30 kg/m²); 3.Pregnant or lactating women; 4.Pulmonary Diseases: Bronchial Asthma, Chronic Obstructive Pulmonary Disease (COPD), Pulmonary Fibrosis, Pleural Effusion, Pneumothorax, Pulmonary Embolism, Pulmonary Edema, Atelectasis, Acute Respiratory Distress Syndrome (ARDS); 5.Cardiac Diseases: arrhythmias, valvular regurgitation, cardiac dysfunction; 6.Shock: Lactate >1.8 mmol/L, blood pressure <90/60 mmHg, or requiring high-dose vasoactive agents (>0.05 μg/kg/min) for blood pressure maintenance; 7.Hypernatremia; 8.ECMO treatment; 9.Failure to provide informed consent;

研究实施时间:

Study execute time:

From 2026-01-26 00:00:00 To 2028-11-30 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-01-26 00:00:00 To 2028-11-30 00:00:00

干预措施:

Interventions:

组别:

病例组

样本量:

20

Group:

Case group

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

湖北省 

市(区县):

 

Country:

China

Province:

Hubei

City:

单位(医院):

华中科技大学同济医学院附属协和医院 

单位级别:

三级甲等 

Institution
hospital:

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

驱动压

指标类型:

次要指标

Outcome:

Driving Pressure

Type:

Secondary indicator

测量时间点:

患者入组之前

测量方法:

通过患者呼吸机监测得到

Measure time point of outcome:

Before patient inclusion

Measure method:

Data were acquired through ventilator monitoring

指标中文名:

血压

指标类型:

次要指标

Outcome:

Blood pressure

Type:

Secondary indicator

测量时间点:

PEEP0、5、15cmH2O条件下,进行脉搏波法与盐水造影法后

测量方法:

通过床旁监护仪获得

Measure time point of outcome:

At each PEEP level (0/5/15 cmH?O), after pulse wave & saline bolus EIT procedure.

Measure method:

Data were obtained from the bedside monitor

指标中文名:

气道峰压

指标类型:

次要指标

Outcome:

Ppeak

Type:

Secondary indicator

测量时间点:

气道峰压

测量方法:

通过患者呼吸机监测得到

Measure time point of outcome:

Before patient inclusion

Measure method:

Data were acquired through ventilator monitoring

指标中文名:

中心静脉压

指标类型:

次要指标

Outcome:

Central venous pressure

Type:

Secondary indicator

测量时间点:

PEEP0、5、15cmH2O条件下,进行脉搏波法与盐水造影法后

测量方法:

通过床旁监护仪获得

Measure time point of outcome:

At each PEEP level (0/5/15 cmH?O), after pulse wave & saline bolus EIT procedure.

Measure method:

Data were obtained from the bedside monitor

指标中文名:

氧合指数

指标类型:

次要指标

Outcome:

PaO?/FiO? ratio

Type:

Secondary indicator

测量时间点:

患者入组之前

测量方法:

通过动脉血气分析获得

Measure time point of outcome:

Before patient inclusion

Measure method:

Measured by arterial blood gas analysis

指标中文名:

心率

指标类型:

次要指标

Outcome:

Heart rate

Type:

Secondary indicator

测量时间点:

PEEP0、5、15cmH2O条件下,进行脉搏波法与盐水造影法后

测量方法:

通过床旁监护仪获得

Measure time point of outcome:

At each PEEP level (0/5/15 cmH?O), after pulse wave & saline bolus EIT procedure.

Measure method:

Data were obtained from the bedside monitor

指标中文名:

气道平均压

指标类型:

次要指标

Outcome:

Pmean

Type:

Secondary indicator

测量时间点:

患者入组之前

测量方法:

通过患者呼吸机监测得到

Measure time point of outcome:

Before patient inclusion

Measure method:

Data were acquired through ventilator monitoring

指标中文名:

内源性呼气末正压

指标类型:

次要指标

Outcome:

PEEPi

Type:

Secondary indicator

测量时间点:

患者入组之前

测量方法:

通过患者呼吸机监测得到

Measure time point of outcome:

Before patient inclusion

Measure method:

Data were acquired through ventilator monitoring

指标中文名:

总呼气末正压

指标类型:

次要指标

Outcome:

PEEPtot

Type:

Secondary indicator

测量时间点:

患者入组之前

测量方法:

通过患者呼吸机监测得到

Measure time point of outcome:

Before patient inclusion

Measure method:

Data were acquired through ventilator monitoring

指标中文名:

肺内不匹配百分比

指标类型:

次要指标

Outcome:

Ventilation-perfusion mismatch percentage

Type:

Secondary indicator

测量时间点:

PEEP0、5、15cmH2O分别稳定通气30min后

测量方法:

通过电阻抗断层成像技术监测并于离线软件分析后的到数据

Measure time point of outcome:

Data collection was initiated after 30 minutes of stabilized ventilation at each PEEP setting (0, 5,

Measure method:

Data obtained by EIT monitoring were analyzed offline to yield the final dataset.

指标中文名:

肺内死腔百分比

指标类型:

次要指标

Outcome:

Intrapulmonary dead space percentage

Type:

Secondary indicator

测量时间点:

PEEP0、5、15cmH2O分别稳定通气30min后

测量方法:

通过电阻抗断层成像技术监测并于离线软件分析后的到数据

Measure time point of outcome:

Data collection was initiated after 30 minutes of stabilized ventilation at each PEEP setting (0, 5,

Measure method:

Data obtained by EIT monitoring were analyzed offline to yield the final dataset.

指标中文名:

肺内匹配百分比

指标类型:

次要指标

Outcome:

Ventilation-perfusion matching percentage

Type:

Secondary indicator

测量时间点:

PEEP0、5、15cmH2O分别稳定通气30min后

测量方法:

通过电阻抗断层成像技术监测并于离线软件分析后的到数据

Measure time point of outcome:

Data collection was initiated after 30 minutes of stabilized ventilation at each PEEP setting (0, 5,

Measure method:

Data obtained by EIT monitoring were analyzed offline to yield the final dataset.

指标中文名:

肺内分流百分比

指标类型:

次要指标

Outcome:

Pulmonary shunt percentage

Type:

Secondary indicator

测量时间点:

PEEP0、5、15cmH2O分别稳定通气30min后

测量方法:

通过电阻抗断层成像技术监测并于离线软件分析后的到数据

Measure time point of outcome:

Data collection was initiated after 30 minutes of stabilized ventilation at each PEEP setting (0, 5,

Measure method:

Data obtained by EIT monitoring were analyzed offline to yield the final dataset.

指标中文名:

气道平台压

指标类型:

次要指标

Outcome:

Pplat

Type:

Secondary indicator

测量时间点:

患者入组之前

测量方法:

通过患者呼吸机监测得到

Measure time point of outcome:

Before patient inclusion

Measure method:

Data were acquired through ventilator monitoring

指标中文名:

肺内灌注百分比

指标类型:

主要指标

Outcome:

Percentage of pulmonary perfusion

Type:

Primary indicator

测量时间点:

PEEP0、5、15cmH2O分别稳定通气30min后

测量方法:

通过电阻抗断层成像技术监测并于离线软件分析后的到数据

Measure time point of outcome:

Data collection was initiated after 30 minutes of stabilized ventilation at each PEEP setting (0, 5,

Measure method:

Data obtained by EIT monitoring were analyzed offline to yield the final dataset.

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

组织:

Sample Name:

NA

Tissue:

人体标本去向

其它  

说明

Fate of sample:

0thers  

Note:

征募研究对象情况:

Recruiting status:

正在进行

Recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 70 years

性别:

男女均可

Gender:

Both

随机方法(请说明由何人用什么方法产生随机序列):

Randomization Procedure (please state who generates the random number sequence and by what method):

None

是否公开试验完成后的统计结果:

Calculated Results after the Study Completed public access:

不公开/Private

盲法:

Blinding:

None

是否共享原始数据:

IPD sharing

是Yes

共享原始数据的方式(说明:请填入公开原始数据日期和方式,如采用网络平台,需填该网络平台名称和网址):

研究结束后,通过ResMan(www.medresman.org.cn)方式共享

The way of sharing IPD”(include metadata and protocol, If use web-based public database, please provide the url):

After the end of the study, it was shared by ResMan (www.medresman.org.cn).

数据采集和管理(说明:数据采集和管理由两部分组成,一为病例记录表(Case Record Form, CRF),二为电子采集和管理系统(Electronic Data Capture, EDC),如ResMan即为一种基于互联网的EDC:

CRF; EDC

Data collection and Management (A standard data collection and management system include a CRF and an electronic data capture:

CRF; EDC

数据与安全监察委员会:

Data and Safety Monitoring Committee:

无/No

注册人:

Name of Registration:

 2026-04-03 08:55:09