激光散斑血流成像系统预测产妇仰卧位低血压综合征的观察性研究

注册号:

Registration number:

ChiCTR2500113626 

最近更新日期:

Date of Last Refreshed on:

2025-12-01 16:21:31 

注册时间:

Date of Registration:

2025-12-01 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

激光散斑血流成像系统预测产妇仰卧位低血压综合征的观察性研究

Public title:

Observational Study on Predicting Supine Hypotensive Syndrome in Parturients Using Laser Speckle Perfusion Imaging System

注册题目简写:

English Acronym:

研究课题的正式科学名称:

激光散斑血流成像系统预测产妇仰卧位低血压综合征的观察性研究

Scientific title:

Observational Study on Predicting Supine Hypotensive Syndrome in Parturients Using Laser Speckle Perfusion Imaging System

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:

熊伟 

研究负责人:

黄河 

Applicant:

Xiong Wei 

Study leader:

Huang He 

申请注册联系人电话:

Applicant telephone:

+86 191 0830 7537

研究负责人电话:

Study leader's
telephone:

+86 137 0838 5559

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:

2023121014@stu.cqmu.edu.cn

研究负责人电子邮件:

Study leader's E-mail:

13708385559@163.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:

重庆市南岸区茶园天文大道288号

研究负责人通讯地址:

重庆市南岸区茶园天文大道288号

Applicant address:

No. 288 Tianwen Avenue,Chayuan (Tea Garden ), Nanan District, Chongqing Municipality, P.R. China

Study leader's address:

No. 288 Tianwen Avenue,Chayuan (Tea Garden ), Nanan District, Chongqing Municipality, P.R. China

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:

重庆医科大学附属第二医院麻醉科

Applicant's institution:

Department of Anesthesiology, The Second Affiliated Hospital of Chongqing Medical University

研究负责人所在单位:

重庆医科大学附属第二医院麻醉科

Affiliation of the Leader:

Department of Anesthesiology, The Second Affiliated Hospital of Chongqing Medical University

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:

2025年伦审(340)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:

重庆医科大学附属第二医院伦理委员会

Name of the ethic committee:

Ethics Committee of the Second Affiliated Hospital of Chongqing Medical University

伦理委员会批准日期:

Date of approved by ethic committee:

2025-11-07 00:00:00

伦理委员会联系人:

毛杨

Contact Name of the ethic committee:

Mao Yang

伦理委员会联系地址:

重庆市南岸区茶园天文大道288号

Contact Address of the ethic committee:

No. 288 Tianwen Avenue,Chayuan (Tea Garden ), Nanan District, Chongqing Municipality, P.R. China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 23 6288 8436

伦理委员会联系人邮箱:

Contact email of the ethic committee:

研究实施负责(组长)单位:

重庆医科大学附属第二医院麻醉科

Primary sponsor:

Department of Anesthesiology, The Second Affiliated Hospital of Chongqing Medical University

研究实施负责(组长)单位地址:

重庆市南岸区茶园天文大道288号

Primary sponsor's address:

No. 288 Tianwen Avenue,Chayuan (Tea Garden ), Nanan District, Chongqing Municipality, P.R. China

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中国

省(直辖市):

重庆市

市(区县):

Country:

China

Province:

Chongqing

City:

单位(医院):

重庆医科大学附属第二医院麻醉科

具体地址:

重庆市南岸区茶园天文大道288号

Institution
hospital:

Department of Anesthesiology, The Second Affiliated Hospital of Chongqing Medical University

Address:

No. 288 Tianwen Avenue,Chayuan (Tea Garden ), Nanan District, Chongqing Municipality, P.R. China

经费或物资来源:

科室经费资助

Source(s) of funding:

Funded by Department of Anesthesiology

研究疾病:

仰卧位低血压综合征  

Target disease:

Supine hypotensive syndrome

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:

连续入组 

Study design:

Sequential 

研究目的:

探究LSCI用于预测SHS的有效性,评估其敏感性与特异性。  

Objectives of Study:

Explore the effectiveness of LSCI in predicting SHS, and evaluate its sensitivity and specificity.

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)孕产妇拒绝参与研究; (2)多胎妊娠、胎儿畸形或胎盘异常(如胎盘早剥); (3)合并严重心血管疾病(如先天性心脏病、肺动脉高压); (4)急诊剖宫产或存在椎管内麻醉禁忌症者。

Exclusion criteria:

(1) Pregnant women refuse to participate in the study; (2) Multiple pregnancies, fetal malformations, or placental abnormalities (such as placental abruption); (3) Complicated with severe cardiovascular diseases (such as congenital heart disease, pulmonary hypertension); (4) Emergency cesarean section or those with contraindications to neuraxial anesthesia.

研究实施时间:

Study execute time:

From 2025-11-10 00:00:00 To 2026-05-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-12-01 00:00:00 To 2026-05-31 00:00:00

干预措施:

Interventions:

组别:

发生仰卧位低血压综合征/

样本量:

84

Group:

Occurrence of supine hypotensive syndrome

Sample size:

干预措施:

干预措施代码:

Intervention:

None

Intervention code:

组别:

非发生仰卧位低血压综合征

样本量:

37

Group:

Non-occurrence of supine hypotensive syndrome

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):

重庆市 

市(区县):

 

Country:

China

Province:

Chongqing

City:

单位(医院):

重庆医科大学附属第二医院麻醉科 

单位级别:

三甲 

Institution
hospital:

Department of Anesthesiology, The Second Affiliated Hospital of Chongqing Medical University

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

微循环血流灌注值

指标类型:

主要指标

Outcome:

Microcirculatory blood perfusion value

Type:

Primary indicator

测量时间点:

麻醉前

测量方法:

Measure time point of outcome:

Before anesthesia

Measure method:

指标中文名:

血压

指标类型:

主要指标

Outcome:

blood pressure

Type:

Primary indicator

测量时间点:

麻醉后

测量方法:

Measure time point of outcome:

After anesthesia

Measure method:

指标中文名:

灌注指数

指标类型:

主要指标

Outcome:

Perfusion Index

Type:

Primary indicator

测量时间点:

麻醉前

测量方法:

Measure time point of outcome:

Before anesthesia

Measure method:

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:

麻醉后

测量方法:

Measure time point of outcome:

After anesthesia

Measure method:

指标中文名:

感觉阻滞平面

指标类型:

次要指标

Outcome:

Sensory block level

Type:

Secondary indicator

测量时间点:

麻醉后

测量方法:

Measure time point of outcome:

After anesthesia

Measure method:

指标中文名:

胎儿脐动脉的pH值

指标类型:

次要指标

Outcome:

pH value of the fetal umbilical artery

Type:

Secondary indicator

测量时间点:

胎儿娩出后

测量方法:

Measure time point of outcome:

After the fetus is delivered

Measure method:

指标中文名:

主观不适症状

指标类型:

次要指标

Outcome:

Subjective discomfort symptoms

Type:

Secondary indicator

测量时间点:

麻醉后

测量方法:

Measure time point of outcome:

After anesthesia

Measure method:

指标中文名:

血管活性药物使用

指标类型:

次要指标

Outcome:

After the fetus is delivered

Type:

Secondary indicator

测量时间点:

麻醉后

测量方法:

Measure time point of outcome:

After anesthesia

Measure method:

指标中文名:

新生儿apgar评分

指标类型:

次要指标

Outcome:

Neonatal Apgar score

Type:

Secondary indicator

测量时间点:

胎儿娩出后

测量方法:

Measure time point of outcome:

After the fetus is delivered

Measure method:

采集人体标本:

Collecting sample(s)
from participants:

标本中文名:

组织:

Sample Name:

none

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:

尚未开始

Not yet recruiting

年龄范围:

Participant age:

最小 Min age 20 years
最大 Max age 40 years

性别:

女性

Gender:

Female

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:

公开/Public

盲法:

Blinding:

试验完成后的统计结果(上传文件):

Calculated Results after
the Study Completed(upload file):

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):

通过通讯作者邮箱

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

Through email of corresponding author

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:

病例记录表

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

case report form

数据与安全监察委员会:

Data and Safety Monitoring Committee:

有/Yes

注册人:

Name of Registration:

 2025-12-01 16:21:27