ChiCTR2200055703 版本V1.6 版本创建时间2022/08/04 16:46:06 中国临床试验注册中心

审核状态:

Project audit state:

通过审核

Successful

注册号:

Registration number:

ChiCTR2200055703 

最近更新日期:

Date of Last Refreshed on:

2022-08-04 16:44:58 

注册时间:

Date of Registration:

2022-01-16 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

基于MIMIC-IV数据库预测患者死亡率的机器学习算法

Public title:

Machine learning algorithm to predict mortality in patients based on MIMIC-IV database

注册题目简写:

English Acronym:

研究课题的正式科学名称:

基于MIMIC-IV数据库预测患者死亡率的机器学习算法:集成机器学习方法优于逻辑回归

Scientific title:

Machine learning algorithm to predict mortality in patients based on MIMIC-IV database: ensemble machine-learning methods perform better than logistic regression

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:

庞轲 

研究负责人:

唐永忠 

Applicant:

Pang Ke 

Study leader:

Tang Yongzhong 

申请注册联系人电话:

Applicant telephone:

+86 15033073336

研究负责人电话:

Study leader's telephone:

+86 13467572241

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:

pangke97@gmail.com

研究负责人电子邮件:

Study leader's E-mail:

tangyongzhong@csu.edu.cn

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:

湖南省长沙市桐梓坡路138号

研究负责人通讯地址:

湖南省长沙市岳麓区138号

Applicant address:

138 Tongzipo Road, Changsha, Hunan, China

Study leader's address:

138 Tongzipo Road, Changsha, Hunan, 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:

中南大学湘雅三医院

Applicant's institution:

the Third Xiangya Hospital of Central South University

研究负责人所在单位:

中南大学湘雅三医院

Affiliation of the Leader:

the Third Xiangya Hospital of Central South University

是否获伦理委员会批准:

是/Yes

Approved by ethic committee:

Yes

伦理委员会批件文号:

Approved No. of ethic committee:

21178

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:

中南大学湘雅三医院伦理委员会

Name of the ethic committee:

IRB of The Third Xiangya Hospital of Central South University

伦理委员会批准日期:

Date of approved by ethic committee:

2021-12-20 00:00:00

伦理委员会联系人:

何庆南

Contact Name of the ethic committee:

He Qingnan

伦理委员会联系地址:

湖南省长沙市岳麓区桐梓坡路138号

Contact Address of the ethic committee:

138 Tongzipo Road, Yuelu District, Changsha, Hunan, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 731 88618938

伦理委员会联系人邮箱:

Contact email of the ethic committee:

xy3irbreview@163.com

研究实施负责(组长)单位:

中南大学湘雅三医院

Primary sponsor:

the Third Xiangya Hospital of Central South University

研究实施负责(组长)单位地址:

湖南省长沙市岳麓区138号

Primary sponsor's address:

138 Tongzipo Road, Yuelu District, Changsha, Hunan, 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):

湖南省

市(区县):

长沙

Country:

China

Province:

Hunan

City:

Changsha

单位(医院):

中南大学湘雅三医院

具体地址:

岳麓区138号

Institution
hospital:

the Third Xiangya Hospital of Central South University

Address:

138 Tongzipo Road, Yuelu District

经费或物资来源:

研究者发起的非资助项目

Source(s) of funding:

Investigator initiated study with no funding

Target disease:

hospitalized death

Target disease code:

研究类型:

诊断试验

Study type:

Diagnostic test

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:

使用集成学习算法提高对ICU中死亡率的预测  

Objectives of Study:

To improve predication for mortality in ICU by ensemble machine-learning methods

药物成份或治疗方案详述:

 

Description for medicine or protocol of treatment in detail:

 

纳入标准:

MIMIC-IV数据库中有LODS和APACHE III评分的患者。

Inclusion criteria

Eligible patients with LODS and APACHE III scores in MIMIC-IV database.

排除标准:

第二次或更多次进入ICU的患者。

Exclusion criteria:

Patients with two or more times admission into ICU.

研究实施时间:

Study execute time:

From 2022-02-01 00:00:00 To 2022-07-01 00:00:00  

征募观察对象时间:

Recruiting time:

From 2022-02-01 00:00:00 To 2022-07-01 00:00:00  

诊断试验:

Diagnostic Tests:

金标准或参考标准(即可准确诊断某疾病的单项方法或多项联合方法,在本研究中用于诊断是否有该病的临床参考标准):

临床结局

Gold Standard or Reference Standard (The clinical reference standards required to establish the presence or absence of the target condition in the tested population in present study):

Clinical outcome

指标试验(即本研究的待评估诊断试验,无论为方法、生物标志物或设备,均请列出名称):

集成学习算法

Index test:

ensemble machine-learning methods

目标人群(可以是某种疾病患者或正常人群,详细描述其疾病特征,注意应纳入符合分布特点的全序列病例,具有良好的代表性)

ICU患者

例数:

Sample size:

69211

Target condition (The target condition is a particular disease or disease stage that the index test will be intended to identify. Please specify the characteristics in detail; the population should has a complete spectrum and good representative):

patients of ICU

容易混淆的疾病人群(即与目标疾病不易区分的一种或多种不同疾病,应避免采用正常人群对照的病例-对照设计):

例数:

Sample size:

0

Population with condition difficult to distinguish from the target condition, the normal population in a case-control study design should be avoid:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

湖南 

市(区县):

长沙 

Country:

China 

Province:

HuNan 

City:

Changsha 

单位(医院):

中南大学湘雅三医院 

单位级别:

三级甲等 

Institution
hospital:

the Third Xiangya Hospital of Central South University

Level of the institution:

Tertiary A Hospital

测量指标:

Outcomes:

指标中文名:

受试者工作特征曲线, ROC

指标类型:

主要指标

Outcome:

receiver operating characteristic curve, ROC

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

敏感度

指标类型:

主要指标

Outcome:

Sensitivity

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

特异度

指标类型:

主要指标

Outcome:

specificity

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

阳性预测率

指标类型:

主要指标

Outcome:

predicted positive rate

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

阴性预测率

指标类型:

主要指标

Outcome:

predictive negative rate

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

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 years
最大 Max age 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):

NA

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:

是否共享原始数据:

IPD sharing

No

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):

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

NA

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:

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

NA

数据与安全监察委员会:

Data and Safety Monitoring Committee:

暂未确定/Not yet

注册人:

Name of Registration:

 2022-01-16 12:35:43