An Epidemiological Investigation on Correct Wearing of Mask by Hood Test
研究概览
地位
地位
详细说明
- Overall design:This study uses the methods of cross-sectional survey and chance sampling.
- Sign the Informed Consent Form.
- Investigation on the basic situation of personnel: The gender, age and education level of the subjects were analyzed as the factors influencing whether the mask was worn correctly or not.
- Investigation on the types of wearing masks: 1) The types of masks worn by the subjects were recorded as the basis of stratified statistics.
2) Mask suitability testing:
- Visual inspection whether the mask is close to the face with obvious gaps.
- Breathing test Are there any obvious gaps or whether the cotton around the mask is blown when the subject taking a deep breath.
- Spray test The FT-30 qualitative fitness test system of 3M company was used to test the suitability and correctness of wearing mask.
In the spray test, all subjects underwent a sensitivity test to prove their ability to smell the bitterness of the reagent, and then sensitive subjects can participate in the hood test..
In order to objectively reflect the overall situation of the subjects, it is necessary to cover many ages and educational levels of men and women.
研究类型
研究类型
注册 (实际的)
注册
联系人和位置
学习地点
-
-
Beijing
-
Beijing、Beijing、中国、100037
- Fuwai hospital, Beijing
-
-
Jiangsu
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Taizhou、Jiangsu、中国、225300
- Taizhou Health Bureau
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Shanxi
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Jinzhong、Shanxi、中国、032005
- Bin Health Wen
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Yuncheng、Shanxi、中国、043700
- Yuanqu Health Bureau
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Yunnan
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Kunming、Yunnan、中国、655601
- Fuwai Yunnan Cardiovascular Hospital
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Qujing、Yunnan、中国、655601
- Luliang Health Bureau
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Qujing、Yunnan、中国、655700
- Shizong Health Bureau
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Qujing、Yunnan、中国、655816
- Luoping Health Bureau
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-
参与标准
资格标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
取样方法
研究人群
描述
Inclusion Criteria:
- Healthy people with autonomous behavior ability and language expression ability who are older than or equal to 7 years old, Persons under the age of 18 need to obtain the consent of their legal guardians;
- The subjects and / or their legal guardians have the ability to understand the contents of the study and to participate in all the research processes with the subjects;
- People who volunteered to take part in the study;
- There was no respiratory infection in nearly one month.
Exclusion Criteria:
- People with a history of allergies, including those who are allergic to pollen, dust mites, etc;
- People with any history of drug allergy;
- People who have participated in the experiment are not allowed to participate in this study for the second time;
- Pregnant women;
- The healer after COVID-19 's infection;
- After questioning, it was found that the subjects were the factors that affected the study, such as dysosmia, or those who had decreased olfactory ability due to disease, or facial paralysis, which affected the judgment of the test;
- Those who are participating in clinical trials of other drugs / devices;
- Subjects with poor compliance or unwilling to cooperate with the operation as required;
- The researchers believe that any other situation that may affect the evaluation of the study.
学习计划
研究是如何设计的?
设计细节
团体/队列数
队列和干预
团体/队列团体/队列 |
|---|
|
Can't fell bitterness
|
|
Can fell bitterness
|
研究衡量的是什么?
主要结果指标
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
可以或不能下降苦涩
大体时间:喷雾测试后立即
|
每当受试者感到苦涩时,就意味着面具与受试者的脸不太贴合。 如果受试者没有一直感到苦涩,说明面膜适合受试者的脸型,可以佩戴。 |
喷雾测试后立即
|
合作者和调查者
调查人员
调查人员
- 首席研究员:Lin Duo、Fuwai Yunnan Cardiovascular Hospital
研究记录日期
研究主要日期
学习开始 (实际的)
学习开始
初级完成 (实际的)
初级完成
研究完成 (实际的)
研究完成
研究注册日期
首次提交
首次提交
首先提交符合 QC 标准的
首先提交符合 QC 标准的
首次发布 (实际的)
首次发布
研究记录更新
最后更新发布 (实际的)
最后更新发布
上次提交的符合 QC 标准的更新
上次提交的符合 QC 标准的更新
最后验证
最后验证
更多信息
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