(A) the characteristics and evaluation of three-level information
Characteristics of 1. Three-level information source
superiority
(1) provides detailed information for a specific problem.
② extensive content and convenient use;
③ Some also provide basic knowledge of diseases and drug treatment.
disadvantaged
It takes several years from writing to publishing a book, so the content provided by the textbook is not new in this field;
(2) The materials prepared by the author before writing the book may not be sufficient, or some contents in the book are not detailed enough due to the space limitation of the book;
③ The author's understanding of primary and secondary documents may be wrong and biased, and the data copied by the author is wrong. Therefore, readers need to use the references listed in the book to verify the authenticity and accuracy of the content when consulting the third-level literature resources.
(B) the characteristics and evaluation of second-hand information
Characteristics of second-hand information sources.
Advantages-Readers can easily filter the information, data and articles of the first-class literature by using the index or abstract service.
Disadvantages-The number of magazines in the database provided by each index or abstract service is limited. Therefore, it is not enough to use only one retrieval tool to obtain more information. It takes time from the publication of an article to the establishment of a citation index, which will affect the retrieval service of new information. It is a summary of the original literature, and the information provided by the abstract is not sufficient or even wrong, so pharmacists need to consult and evaluate the original literature.
2. Secondary information evaluation criteria
(1) Number of magazines.
② Professional type
③ Frequency of release or update.
④ Integrity of indicators
⑤ What is the retrieval path?
⑥ The level of service cost.
(C) the characteristics and evaluation of the first-level information
superiority
① The information provided by the primary information source is newer than that provided by the secondary and tertiary information sources;
② We can see the specific details of the research by using primary data sources.
(3) Readers can evaluate literature by themselves without being influenced by other people's opinions.
disadvantaged
① If the information obtained from a single clinical trial, the results or conclusions may be wrong and may mislead readers;
② Require readers to have the ability to evaluate pharmaceutical or medical literature;
It takes a lot of time to read a lot of first-class documents.
2. Criteria for evaluating major sources of information
(1). Is the purpose of the preface clear?
(2) Materials and methods: "research object" and "research method"
(3). Results: The important results should be fully described and analyzed in detail, the words in the chart are accurate, the statistical methods are correct and supported by statistical differences;
(4) Discussion and conclusion: ① Make an accurate conclusion. ② Whether the conclusion is consistent with the research purpose.
(D) the characteristics and evaluation of Internet information
1.
Step 2 supplement
3. Attribution
4. Rationality
5. novelty
The above is the related introduction of "How to judge the authenticity and reliability of documents" compiled by Bian Xiao Medical Education Network. I hope the above contents are helpful to everyone!