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GB 16397-2011: Effect judging for preventive measures of Kaschin-Beck disease
Status: Obsolete GB 16397: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 16397-2011 | English | 199 |
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Effect judging for preventive measures of Kaschin-Beck disease
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GB 16397-2011
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| GB 16397-1996 | English | 199 |
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Judging criteria of preventive effect on kashin-Beck disease
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GB 16397-1996
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PDF similar to GB 16397-2011
Basic data | Standard ID | GB 16397-2011 (GB16397-2011) | | Description (Translated English) | Effect judging for preventive measures of Kaschin-Beck disease | | Sector / Industry | National Standard | | Classification of Chinese Standard | C61 | | Classification of International Standard | 11.020 | | Word Count Estimation | 6,632 | | Date of Issue | 2011-12-30 | | Date of Implementation | 2012-02-01 | | Older Standard (superseded by this standard) | GB 16397-1996 | | Quoted Standard | GB 16395; WS/T 207 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 23 of 2011 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Chinese standard specifies the Kashin-Beck disease control measures in effect against the top decision index. This standard applies to a variety of Kashin-Beck disease endemic determine the effect of prevention and control measures. | GB 16397-2011: Effect judging for preventive measures of Kaschin-Beck disease---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Effect judging for preventive measures of Kaschin-Beck disease
ICS 11.020
C61
National Standards of People's Republic of China
Replacing GB 16397-1996
Kashin-Beck disease prevention and control measures determining effect
Issued on. 2011-12-30
2012-02-01 implementation
People's Republic of China Ministry of Health
Standardization Administration of China released
Foreword
All technical contents of this standard is mandatory.
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB 16397-1996 "KBD preventive effect on the determination."
This standard and GB 16397-1996 comparison, the main changes are as follows.
--- Increasing the terms and definitions;
--- The control effects of prevention and control measures to effect;
--- Remove the original standard "invalid" criteria in the "early";
--- No increase Ⅱ ° and no more cases have occurred early epiphyseal closure and triad cases and effective in determining standards;
--- The observation period to three years;
--- Increase in Appendix A.
This standard is proposed and administered by the People's Republic of China Ministry of Health.
This standard by the People's Republic of China Ministry of Health is responsible for interpretation.
This standard was drafted. CDC Sichuan Endemic Disease Prevention and Control, Chinese Center for Disease Control of Endemic Diseases Control
Center, Xi'an Jiaotong University, Jilin Institute of Endemic Diseases Prevention second.
The main drafters of this standard. Deng Jiayun, Lifu Zhong, Liu Yun from Guo Xiong, ZHANG Xue-ying, Huang Hui.
This standard replaces the standards previously issued as follows.
--- GB 16397-1996.
Kashin-Beck disease prevention and control measures determining effect
1 Scope
This standard specifies the Kashin-Beck disease prevention and control measures to effect the determination index.
This standard applies to all kinds of prevention and control measures the effect of KBD endemic area determined.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 16395 KBD endemic and criteria for the classification determination
WS/T 207 KBD diagnosis
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
KBD precautions preventionmeasuresofKaschin-Beckdisease
According to Kashin-Beck disease etiology of the latest results, for the cause of a chain link or more aspects of the blockade measures.
3.2
Triad triad
X-ray film examination anteroposterior hand, metaphyseal bone end, the epiphysis, the carpal four parts, the three parts of KBD X-ray findings.
Criterion 4 effect
4.1 Markedly
In accordance with the requirements of Appendix A, and after implementing preventive measures to ward three years, it should also have the following two can be judged to have a significant effect (Jane
He said markedly).
a) observation of the original population without clinical Ⅰ of new cases and over;
b) the observation of the population without KBD X-ray-positive cases.
4.2 Effective
In accordance with the requirements of Appendix A, and after implementing preventive measures to ward three years, it should also have the following two can be determined to be valid.
a) the original observation group Ⅰ clinical incidence of ≤2%, and no more cases occurred and Ⅱ degree;
b) the observed X-ray positive rate of population ≤10% and the positive rate of bone ends ≤3%, and no early epiphyseal closure and triad cases.
4.3 Invalid
In accordance with the requirements of Appendix A, and after implementing preventive measures to ward three years, with the following one, could be judged as invalid.
a) the original population was observed in clinical Ⅰ degree or higher incidence > 2%;
b) the crowd observed X-ray positive rate of > 10%, or bone-side positive rate > 3%.
Appendix A
(Normative)
Kashin-Beck Disease Prevention in judgment conditions require
A.1 observation ward selection
Determined in accordance with GB 16395 wards, select the active disease severity index > Ward 50 of a village or several. Such as the condition level of activity
No index > 50 Ward village, you can choose the degree of active disease in the index between 12 to 50 wards village one or more disease refers to the level of activity
Calculation formula, see formula (A.1).
Active disease severity index =
Metaphyseal lesion detection Listings
Number of subjects
Metaphyseal lesions, "", "" total detection number æ
Metaphyseal lesions detected total number × 100
(A.1)
A.2 crowd observe conditions and counting
Continuous residence in the ward for six months or more, and the local drinking water and eating local food for children age 7 to 9 years of age, the number of not less than
100 people observed the end dropout rate does not exceed 10%.
A.3 observe the health status of populations
Observe the initial stage, X-ray examination no right anteroposterior KBD change.
A.4 observation period
From March to April each year to conduct a clinical observation and X-ray film, observed for 3 consecutive years.
A.5 X-ray film site
Hand radiographs (including wrist).
A.6 X line case diagnosis
Specific diagnostic methods, see WS/T 207.
A.7 establish reasonable control
In the same ward, select the sex, age, the number of people observe the same as the control group.
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