Surveillance of Creutzfeldt-Jakob Disease in China (2006-2007)
Author Information
Author(s): Shi Qi, Gao Chen, Zhou Wei, Zhang Bao-Yun, Chen Jian-Ming, Tian Chan, Jiang Hui-Ying, Han Jun, Xiang Ni-Juan, Wang Xiao-Fang, Gao Yong-Jun, Dong Xiao-Ping
Primary Institution: Chinese Center for Disease Control and Prevention
Conclusion
Chinese CJD patients exhibited similar epidemiological and clinical characteristics to those observed worldwide.
Supporting Evidence
- 192 suspected CJD cases were reported during the surveillance period.
- 51 probable and 30 possible sporadic CJD cases were diagnosed.
- The highest incidence of sCJD cases was found in individuals aged 60-69 years.
Takeaway
This study looked at cases of a rare brain disease in China and found that many patients showed similar symptoms to those in other countries.
Methodology
Data from 12 provinces in China were analyzed, including clinical and epidemiological data from suspected CJD cases.
Potential Biases
Potential bias due to underreporting of cases and lack of knowledge among local clinicians.
Limitations
The study's findings may not represent the true incidence of CJD in China due to low awareness and postmortem rates.
Participant Demographics
All reported cases were Han Chinese, with a male to female ratio of 35:16 in probable sCJD cases.
Digital Object Identifier (DOI)
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