应用机器学习预测减重术后患者减重不足:一项多中心混合性队列研究

注册号:

Registration number:

ChiCTR2500114666 

最近更新日期:

Date of Last Refreshed on:

2025-12-16 10:46:30 

注册时间:

Date of Registration:

2025-12-16 00:00:00 

注册号状态:

预注册

Registration Status:

Prospective registration

注册题目:

应用机器学习预测减重术后患者减重不足:一项多中心混合性队列研究

Public title:

Application of machine learning to predict inadequate weight loss in patients after bariatric surgery: a multicenter mixed cohort study

注册题目简写:

English Acronym:

研究课题的正式科学名称:

应用机器学习预测减重术后患者减重不足:一项多中心混合性队列研究

Scientific title:

Application of machine learning to predict inadequate weight loss in patients after bariatric surgery: a multicenter mixed 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:

杜强 

研究负责人:

陈亿 

Applicant:

Qiang Du 

Study leader:

Yi Chen 

申请注册联系人电话:

Applicant telephone:

+86 130 2707 2015

研究负责人电话:

Study leader's
telephone:

+86 189 8060 6869

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:

duqiangokk@163.com

研究负责人电子邮件:

Study leader's E-mail:

toddychan@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:

四川省成都市武侯区国学巷37号

研究负责人通讯地址:

四川省成都市武侯区国学巷37号

Applicant address:

No. 37, Guoxue Lane, Wuhou District, Chengdu City, Sichuan Province

Study leader's address:

No. 37, Guoxue Lane, Wuhou District, Chengdu City, Sichuan 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:

四川大学华西医院

Applicant's institution:

West China Hospital of Sichuan University

研究负责人所在单位:

四川大学华西医院

Affiliation of the Leader:

West China Hospital of Sichuan 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年审(2147)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:

四川大学华西医院生物医学伦理审查委员会

Name of the ethic committee:

Biomedical Ethics Review Committee of West China Hospital of Sichuan University

伦理委员会批准日期:

Date of approved by ethic committee:

2025-11-18 00:00:00

伦理委员会联系人:

韩玉榕

Contact Name of the ethic committee:

Han Yurong

伦理委员会联系地址:

四川省成都市武侯区国学巷37号

Contact Address of the ethic committee:

No. 37, Guoxue Lane, Wuhou District, Chengdu City, Sichuan Province

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 28 8542 3237

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:

四川大学华西医院

Primary sponsor:

West China Hospital, Sichuan University

研究实施负责(组长)单位地址:

四川省成都市武侯区国学巷37号

Primary sponsor's address:

No. 37, Guoxue Lane, Wuhou District, Chengdu City, Sichuan 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):

四川省

市(区县):

成都市

Country:

China

Province:

Sichuan

City:

Chengdu

单位(医院):

四川大学华西医院

具体地址:

四川省成都市武侯区国学巷37号

Institution
hospital:

West China Hospital of Sichuan University

Address:

No. 37, Guoxue Lane, Wuhou District, Chengdu City, Sichuan Province

国家:

中国

省(直辖市):

吉林省

市(区县):

长春市

Country:

China

Province:

Jilin

City:

Changchun

单位(医院):

吉林大学白求恩第一医院

具体地址:

长春市新民大街1号

Institution
hospital:

The First Bethune Hospital of Jilin University

Address:

No. 1 Xinmin Street, Changchun City

国家:

中国

省(直辖市):

四川省

市(区县):

南充市

Country:

China

Province:

Sichuan

City:

Nanchong

单位(医院):

川北医学院附属医院

具体地址:

四川省南充市顺庆区茂源南路1号

Institution
hospital:

Affiliated Hospital of North Sichuan Medical College

Address:

No. 1, Maoyuan South Road, Shunqing District, Nanchong City, Sichuan Province

国家:

中国

省(直辖市):

上海市

市(区县):

静安区

Country:

China

Province:

Shanghai

City:

Jingan

单位(医院):

复旦大学附属华东医院

具体地址:

上海市静安区延安西路221号

Institution
hospital:

Fudan University Affiliated Huadong Hospital

Address:

No. 221, West Yan 'an Road, Jing 'an District, Shanghai

经费或物资来源:

Source(s) of funding:

None

研究疾病:

肥胖症  

Target disease:

Obesity

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:

本研究旨在通过多中心混合性队列数据,构建并验证基于机器学习的减重术后患者减重不足风险预测模型。具体目标包括:明确影响减重不足的主要因素、提高减重不足风险预测的准确性。  

Objectives of Study:

The aim of this study was to construct and validate a machine learning-based underweight loss risk prediction model for post bariatric surgery patients using multicenter mixed cohort data. Specific objectives include identifying the main factors affecting underweight loss and improving the accuracy of underweight loss risk prediction.

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.合并严重精神或神经系统疾病,影响术后体重变化数据的可靠性; 2.术后发生严重并发症(如吻合口瘘、严重感染等)导致体重变化异常; 3.随访期间妊娠或其他特殊生理状态,干扰体重评价; 4.数据不完整或随访中断,无法获得术后关键时间节点的体重和相关指标; 5.同时参与其他可能影响术后体重变化的临床试验。

Exclusion criteria:

1. Concomitant with serious mental or neurological diseases, affecting the reliability of postoperative weight change data; 2. Serious postoperative complications (such as anastomotic fistula, serious infection, etc.) lead to abnormal weight change; 3. Pregnancy or other special physiological states during follow-up interfere with weight evaluation; 4. Incomplete data or interrupted follow-up, unable to obtain weight and related indicators at key postoperative time nodes; 5. Participate in other clinical trials that may affect postoperative weight change.

研究实施时间:

Study execute time:

From 2025-11-20 00:00:00 To 2026-12-31 00:00:00  

征募观察对象时间:

Recruiting time:

From 2025-12-30 00:00:00 To 2026-12-31 00:00:00

干预措施:

Interventions:

组别:

肥胖症观察组

样本量:

1000

Group:

Obesity 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:

中国

省(直辖市):

四川省 

市(区县):

成都市 

Country:

China

Province:

Sichuan

City:

Chengdu

单位(医院):

四川大学华西医院 

单位级别:

三甲 

Institution
hospital:

West China Hospital, Sichuan University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

吉林省 

市(区县):

长春市 

Country:

China

Province:

Jilin

City:

Changchun

单位(医院):

吉林大学白求恩第一医院 

单位级别:

三甲 

Institution
hospital:

The First Bethune Hospital of Jilin University

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

上海市 

市(区县):

静安区 

Country:

China

Province:

Shanghai

City:

单位(医院):

复旦大学附属华东医院 

单位级别:

三甲 

Institution
hospital:

Fudan University Affiliated Huadong Hospital

Level of the institution:

Tertiary A

国家:

中国

省(直辖市):

四川省 

市(区县):

 

Country:

China

Province:

Sichuan

City:

单位(医院):

川北医学院附属医院 

单位级别:

三甲 

Institution
hospital:

Affiliated Hospital of North Sichuan Medical College

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

体重

指标类型:

主要指标

Outcome:

Weight

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:

None

Tissue:

人体标本去向

使用后销毁  

说明

Fate of sample:

Destruction after use  

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 18 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:

EDC

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

EDC

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:

 2025-12-16 10:46:21