冠状动脉旁路移植术后最低血细胞比容与术后住院死亡率的相关性分析:一项单中心、回顾性队列研究

注册号:

Registration number:

ChiCTR2600119109 

最近更新日期:

Date of Last Refreshed on:

2026-02-23 18:05:18 

注册时间:

Date of Registration:

2026-02-23 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

冠状动脉旁路移植术后最低血细胞比容与术后住院死亡率的相关性分析:一项单中心、回顾性队列研究

Public title:

Association of the Postoperative Nadir Hematocrit With In-Hospital Mortality After Coronary Artery Bypass Grafting: A Single-Center Retrospective Cohort Study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

冠状动脉旁路移植术后最低血细胞比容与术后住院死亡率的相关性分析:一项单中心、回顾性队列研究

Scientific title:

Association of the Postoperative Nadir Hematocrit With In-Hospital Mortality After Coronary Artery Bypass Grafting: A Single-Center Retrospective Cohort 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:

郑珂 

研究负责人:

吕蒙 

Applicant:

Ke Zheng 

Study leader:

Meng Lv 

申请注册联系人电话:

Applicant telephone:

+86 178 6117 3387

研究负责人电话:

Study leader's
telephone:

+86 151 6910 5373

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:

17861173387@163.com

研究负责人电子邮件:

Study leader's E-mail:

qylvmeng@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:

山东省济南市槐荫区青岛路6699号

研究负责人通讯地址:

山东省济南市历下区经十路16766号

Applicant address:

No. 6699, Qingdao Road, Huaqin District, Jinan City, Shandong Province

Study leader's address:

No. 16766, Jingshi Road, Liudian District, Jinan City, Shandong 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:

山东第一医科大学(山东省医学科学院)

Applicant's institution:

Shandong First Medical University (Shandong Academy of Medical Sciences)

研究负责人所在单位:

山东第一医科大学附属省立医院

Affiliation of the Leader:

Shandong First Medical University Affiliated Provincial Hospital

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:

省医伦批第(SWYX:NO.2026-106)

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:

山东省立医院涉及人的生物医学研究伦理委员会

Name of the ethic committee:

Ethics Committee of Shandong Provincial Hospital for Biomedical Research Involving Human Subjects

伦理委员会批准日期:

Date of approved by ethic committee:

2026-02-10 00:00:00

伦理委员会联系人:

杨爱辉

Contact Name of the ethic committee:

Aihui Yang

伦理委员会联系地址:

山东省济南市槐荫区经五纬七路324号

Contact Address of the ethic committee:

No. 324, Jingwu Weixi Road, Huaing District, Jinan City, Shandong Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 156 6831 8697

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:

山东第一医科大学附属省立医院

Primary sponsor:

Shandong First Medical University Affiliated Provincial Hospital

研究实施负责(组长)单位地址:

山东省济南市槐荫区经五纬七路 324号

Primary sponsor's address:

No. 324, Jingwu Weixi Road, Huaing District, Jinan City, Shandong Province

试验主办单位(项目批准或申办者):

Secondary sponsor:

国家:

中國

省(直辖市):

山东

市(区县):

济南

Country:

China

Province:

Shandong

City:

Jinan

单位(医院):

山东第一医科大学附属省立医院

具体地址:

山东省济南市槐荫区 经五纬七路324号

Institution
hospital:

Shandong First Medical University Affiliated Provincial Hospital

Address:

No. 324, Jingwu Weixi Road, Huaing District, Jinan City, Shandong Province

经费或物资来源:

Source(s) of funding:

None

研究疾病:

冠状动脉粥样硬化性心脏病  

Target disease:

Coronary Atherosclerotic Heart Disease

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:

探讨冠状动脉旁路移植术(CABG)患者术后最低红细胞压积水平与术后住院死亡率之间的关系  

Objectives of Study:

To investigate the association between the nadir hematocrit level and in-hospital mortality in patients undergoing coronary artery bypass grafting (CABG).

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<18 岁; 2.缺失术后最低血细胞比容(hematocrit,HCT)数值资料; 3.缺失术后住院期间的死亡结局数据

Exclusion criteria:

1. Age < 18 years old; 2. Missing the lowest postoperative hematocrit (HCT) value data; 3. Missing the death outcome data during the postoperative hospital stay.

研究实施时间:

Study execute time:

From 2026-02-13 00:00:00 To 2026-03-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2026-02-23 00:00:00 To 2026-03-31 00:00:00

干预措施:

Interventions:

组别:

冠状动脉粥样硬化性心脏病观察组

样本量:

3016

Group:

Coronary Artery Atherosclerotic Heart Disease Observation 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:

中國

省(直辖市):

山东 

市(区县):

济南 

Country:

China

Province:

Shandong

City:

Jinan

单位(医院):

山东第一医科大学附属省立医院 

单位级别:

三甲 

Institution
hospital:

Shandong First Medical University Affiliated Provincial Hospital

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

患者术后住院期间的死亡率

指标类型:

主要指标

Outcome:

The mortality rate of patients during their hospital stay after surgery

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后谵妄(POD)的发生率

指标类型:

次要指标

Outcome:

The incidence of postoperative delirium (POD)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术后7天内急性肾损伤(AKI)的发生率

指标类型:

次要指标

Outcome:

The incidence of acute kidney injury (AKI) within 7 days after the operation

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

患者ICU住院时长

指标类型:

次要指标

Outcome:

The length of time the patient was hospitalized in the ICU

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

患者住院时长

指标类型:

次要指标

Outcome:

Length of hospital stay for the patient

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

患者术后住院期间的死亡率

指标类型:

次要指标

Outcome:

The mortality rate of patients during their hospital stay after surgery

Type:

Secondary 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:

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 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):

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:

None

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

否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):

None

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

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

CRF

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:

 2026-02-23 18:05:12