A citation analysis of Chinese Journal of Orthopaedics from 2000 to 2004

Objective To evaluate the academic level and the popularity of Chinese Journal of Orthopaedics from the point view of citation. Methods According to the information of Chinese Medical Citation Index (CMCI), the amount and distribution of the original articles in Chinese Journal of Orthopaedics cited by the journals included by CMCI were statistically analyzed. The data analyzed included the percentage of cited articles, the number of citation of a single article, authors of most cited articles, geological regions of cited articles, years of citation, citing journals and self citing rate. Results The percentage of cited papers (749 articles, 4213 times) in all published 1184 articles in Chinese Journal of Orthopaedics from 2000 to 2004 were 76.43%, 75.20%, 71.49%, 57.46% and 30.19%, with an average of 63.26%. The original articles cited by other researchers were 7.86, 6.54, 5.48, 2.98 and 1.78, with an average of 5.62. The highest one was citated by 68 times. The most frequently cited authors were from 30 provinces of China and the city Beijing, Shanghai and Tianjin were the three topest cities among other cities in the naion. There were 461 citing journals, and there was 191 items self citsted, self-citing rate is 0.045. Conclusion Chinese Journal of Orthopaedics has published high quality articles. It has been become one of the most important information resource for orthopaedic researchers and one of the most important medical journals in China.