国内近13年肺栓塞文献回顾分析

目的分析国内对“肺栓塞”疾病认识水平的变化及研究现状。方法以“肺栓塞”为关键词从计算机中国医院数字图书馆（CHKD）检索1994至2006年期间的肺栓塞文献共2319篇，根据文献类型、内容、作者科室及单位来源等进行分类、总结。结果国内近13年肺栓塞文献从1994年的每年25篇增加到2006年的每年430篇，尤以近5年增加迅速。早期文献类型以个案报道为主，1997年后论著类显著增多，占肺栓塞总文献的比例显著增加。文献内容以临床总结为主，检查、检验、临床护理、动物实验等内容的文章也呈增加趋势。文献作者遍布所有临床及辅助科室，以内科系统尤其心内科、呼吸科最多，其次是影像学科室。文献的来源主要是医学院校附属医院和市级医院，而基层医院如县级医院、卫生所等文献也呈增加趋势。结论近13年来国内对肺栓塞疾病诊治所做的工作成效显著，肺栓塞已普遍为广大临床医生所认识。

A review of 2319 domestic literatures on pulmonary embolism in recent 13 years

Objective To analyze current status of research on pulmonary embolism and changes of its knowledge in domestic academic literatures.Methods Totally,2319 domestic papers on pulmonary embolism were collected by computerized retrieval from CHKD system during the period of 1994 to 2006 with a key word of"pulmonary embolism",and were classified and summarized according to their type,contents,author's affiliation.Results Number of papers on pulmonary embolism increased quickly in recent 13 years,especially in the last five years,from 25 papers in 1994 to 430 in 2006.Most of the papers in the early stage were case reports,and the number and proportion of original articles increased obviously after 1997.Contents of the papers were mainly about clinical manifestation and examinations of pulmonary embolism,but papers on its auxiliary examinations,laboratory examinations,clinical nursing care,animal experiments,and so on were all increased.Authors of the papers were from varied departments of hospitals,mainly in the department of internal medicine,especially in the departments of cardiology and respiratory diseases,followed by the divisions of medical imaging,radiation and nuclear medicine.Papers were mainly submitted by authors from affiliated hospitals of medical schools and hospitals at city-level,and papers submitted by gross-roots hospitals such as county hospital and clinic also increased.Conclusion Significant success in diagnosis and treatment of pulmonary embolism has been achieved domestically in recent 13 years,which has been recognized popularly by Chinese physicians.