无痛胃镜检查时高流量经鼻给氧的半数有效流量

注册号:

Registration number:

ChiCTR2600122468 

最近更新日期:

Date of Last Refreshed on:

2026-04-14 10:57:06 

注册时间:

Date of Registration:

2026-04-14 00:00:00 

注册号状态:

补注册

Registration Status:

Retrospective registration

注册题目:

无痛胃镜检查时高流量经鼻给氧的半数有效流量

Public title:

Median Effective Flow Rate of High-Flow Nasal Oxygen During Painless Gastroscopy With Sedation

注册题目简写:

English Acronym:

研究课题的正式科学名称:

无痛胃镜检查时高流量经鼻给氧的半数有效流量

Scientific title:

Median Effective Flow Rate of High-Flow Nasal Oxygen During Painless Gastroscopy With Sedation

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:

蔡诚毅 

研究负责人:

蔡诚毅 

Applicant:

Cai Chengyi 

Study leader:

Cai Chengyi 

申请注册联系人电话:

Applicant telephone:

+86 137 1050 5045

研究负责人电话:

Study leader's
telephone:

+86 137 1050 5045

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:

cycai97@163.com

研究负责人电子邮件:

Study leader's E-mail:

cycai97@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:

中国广东省广州市白云区机场路16号

研究负责人通讯地址:

中国广东省广州市白云区机场路16号

Applicant address:

16 Jichang Road, Baiyun District, Guangzhou, Guangdong, China

Study leader's address:

16 Jichang Road, Baiyun District, Guangzhou, Guangdong, 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:

广州中医药大学第一附属医院

Applicant's institution:

The First Affiliated Hospital of Guangzhou University of Chinese Medicine

研究负责人所在单位:

广州中医药大学第一附属医院

Affiliation of the Leader:

The First Affiliated Hospital of Guangzhou University of Chinese Medicine

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:

No. K-2024-153

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:

广州中医药大学第一附属医院伦理委员会

Name of the ethic committee:

Ethics Committee of the First Affiliated Hospital of Guangzhou University of Chinese Medicine

伦理委员会批准日期:

Date of approved by ethic committee:

2024-11-27 00:00:00

伦理委员会联系人:

唐云

Contact Name of the ethic committee:

Tang Yun

伦理委员会联系地址:

中国广东省广州市白云区机场路12号

Contact Address of the ethic committee:

12 Jichang Road, Baiyun District, Guangzhou, Guangdong, China

伦理委员会联系人电话:

Contact phone of the ethic committee:

+86 20 3658 8667

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:

广州中医药大学第一附属医院

Primary sponsor:

The First Affiliated Hospital of Guangzhou University of Chinese Medicine

研究实施负责(组长)单位地址:

中国广东省广州市白云区机场路16号

Primary sponsor's address:

16 Jichang Road, Baiyun District, Guangzhou, Guangdong, 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):

广东

市(区县):

Country:

China

Province:

Guangdong

City:

单位(医院):

广州中医药大学第一附属医院

具体地址:

中国广东省广州市白云区机场路16号

Institution
hospital:

The First Affiliated Hospital of Guangzhou University of Chinese Medicine

Address:

16 Jichang Road, Baiyun District, Guangzhou, Guangdong, China

经费或物资来源:

自筹

Source(s) of funding:

Self-raised

研究疾病:

无痛胃镜并发症  

Target disease:

Complications of painless gastroscopy

研究疾病代码:

Target disease code:

研究类型:

干预性研究

Study type:

Interventional study

研究所处阶段:

其它 

Study phase:

N/A

研究设计:

非随机对照试验 

Study design:

Non randomized control 

研究目的:

1. 主要目的:探讨不同年龄段患者在无痛胃镜检查时,HFNO预防低氧血症的半数有效氧流量及95%可信区间,为HFNO在无痛胃镜检查的推广应用提供科学的依据。 2. 次要目的:探讨年龄对HFNO预防无痛胃镜检查时低氧血症的半数有效氧流量及95%可信区间的影响。  

Objectives of Study:

1.Primary Objective: To determine the median effective oxygen flow rate of HFNO for preventing hypoxia during painless gastroscopy and its 95% confidence interval across different age groups, providing a scientific basis for promoting the clinical adoption of HFNO in painless gastroscopy. 2.Secondary Objective: To investigate the influence of age on the median effective oxygen flow rate of HFNO for preventing hypoxia during painless gastroscopy and its 95% confidence interval.

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. 心脑血管疾病或肺部疾病史患者; 2. 合并肝肾功能不全患者; 3. 阻塞性睡眠呼吸暂停综合征患者; 4. 急性上消化道出血者; 5. 妊娠或哺乳期妇女; 6. 对麻醉药物过敏者; 7. 患者已被纳入其他临床试验。

Exclusion criteria:

1. History of cardiovascular/cerebrovascular or pulmonary diseases; 2. Hepatic or renal insufficiency; 3. Obstructive sleep apnea syndrome (OSAS); 4. Acute upper gastrointestinal hemorrhage; 5. Pregnancy or lactation; 6. Hypersensitivity to anesthetic agents; 7. Current enrollment in other clinical trials.

研究实施时间:

Study execute time:

From 2024-11-27 00:00:00 To 2026-11-27 00:00:00  

征募观察对象时间:

Recruiting time:

From 2024-12-19 00:00:00 To 2026-11-15 00:00:00

干预措施:

Interventions:

组别:

A组(18~30岁)

样本量:

40

Group:

Group A (18-30y)

Sample size:

干预措施:

麻醉前1min接受HFNO(30L/min),下一位患者根据前一位患者是否术中发生低氧血症,将HFNO流量上调或下调5L/min

干预措施代码:

Intervention:

HFNO was administered at 30 L/min 1 minute before anesthesia. For each subsequent patient, the flow rate of HFNO was increased or decreased by 5 L/min based on whether the previous patient experienced intraoperative hypoxemia.

Intervention code:

组别:

B组(31~40岁)

样本量:

40

Group:

Group B (31-40y)

Sample size:

干预措施:

麻醉前1min接受HFNO(30L/min),下一位患者根据前一位患者是否术中发生低氧血症,将HFNO流量上调或下调5L/min

干预措施代码:

Intervention:

HFNO was administered at 30 L/min 1 minute before anesthesia. For each subsequent patient, the flow rate of HFNO was increased or decreased by 5 L/min based on whether the previous patient experienced intraoperative hypoxemia.

Intervention code:

组别:

C组(41~50 岁)

样本量:

40

Group:

Group C (41-50y)

Sample size:

干预措施:

麻醉前1min接受HFNO(30L/min),下一位患者根据前一位患者是否术中发生低氧血症,将HFNO流量上调或下调5L/min

干预措施代码:

Intervention:

HFNO was administered at 30 L/min 1 minute before anesthesia. For each subsequent patient, the flow rate of HFNO was increased or decreased by 5 L/min based on whether the previous patient experienced intraoperative hypoxemia.

Intervention code:

组别:

D组(51~60 岁)

样本量:

40

Group:

Group D (51-60y)

Sample size:

干预措施:

麻醉前1min接受HFNO(30L/min),下一位患者根据前一位患者是否术中发生低氧血症,将HFNO流量上调或下调5L/min

干预措施代码:

Intervention:

HFNO was administered at 30 L/min 1 minute before anesthesia. For each subsequent patient, the flow rate of HFNO was increased or decreased by 5 L/min based on whether the previous patient experienced intraoperative hypoxemia.

Intervention code:

研究实施地点:

Countries of recruitment and research settings:

国家:

中国

省(直辖市):

广东 

市(区县):

 

Country:

China

Province:

Guangdong

City:

单位(医院):

广州中医药大学第一附属医院 

单位级别:

三甲 

Institution
hospital:

the First Affiliated Hospital of Guangzhou University of Chinese Medicine

Level of the institution:

Tertiary A

测量指标:

Outcomes:

指标中文名:

HFNC预防低氧血症的半数有效氧流量及95%可信区间

指标类型:

主要指标

Outcome:

The median effective oxygen flow and 95% confidence interval of HFNC in preventing hypoxemia

Type:

Primary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

生命体征(围术期血压、心率、呼吸频率(麻醉诱导前5min(T0),麻醉后1min(T1),麻醉后5min(T2))

指标类型:

次要指标

Outcome:

Vital signs (perioperative blood pressure, heart rate, and respiratory rate (at 5 minutes before anesthesia induction (T0), 1 minute after anesthesia (T1), and 5 minutes after anesthesia (T2))

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

并发症(呼吸失饱和状态(90%≤SpO2≤94%);恶心呕吐例数;鼻部不适及出血)

指标类型:

次要指标

Outcome:

Complications (respiratory desaturation (90% ≤ SpO2≤ 94%);nausea or vomiting; nasal discomfort or bleeding)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

丙泊酚使用总量

指标类型:

次要指标

Outcome:

Total dose of propofol

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术前、低氧血症发生时或术后动脉血氧分压(动脉血二氧化碳分压、动脉血氧分压、动脉血氧酸碱度)

指标类型:

次要指标

Outcome:

Arterial blood gas partial pressures (PaCO2, PaO2, pH performed preoperatively, at the onset of hypoxemia, or postoperatively.)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

胃镜操作时间

指标类型:

次要指标

Outcome:

Gastroscopy operation time

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

苏醒时间

指标类型:

次要指标

Outcome:

Wake-up time

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

术中注水量

指标类型:

次要指标

Outcome:

Intraoperative water irrigation volume

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

患者患者的基本情况(年龄、性别、身高、体重、BMI、气管直径)

指标类型:

次要指标

Outcome:

Patients' baseline characteristics (age, gender, height, weight, BMI, tracheal diameter)

Type:

Secondary indicator

测量时间点:

测量方法:

Measure time point of outcome:

Measure method:

指标中文名:

胃镜检查操作时间

指标类型:

次要指标

Outcome:

The operation time for gastroscopy

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:

血液

组织:

Sample Name:

Blood

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:

正在进行

Recruiting

年龄范围:

Participant age:

最小 Min age 18 years
最大 Max age 60 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:

单盲,除了负责实施的麻醉医生,内镜医生、数据收集者和患者均不知道HFNC流量设置情况。

Blinding:

A single-blind design was adopted. The endoscopists, data collectors, and patients were unaware of the HFNO flow rate settings, except for the attending anesthesiologist who administered the intervention.

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):

研究结束后半年;Resman(http://www.medresman.org.cn/)

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

Half a year after the conclusion of the research; Resman (http://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:

通过病例记录表在临床现场收集原始研究数据

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

Collect raw research data at the clinical site through case record forms

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:

 2026-04-14 10:57:01