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1.
J Med Libr Assoc ; 108(3): 498-499, 2020 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-32843881

RESUMO

Response to Schoones JW. Redundancy of terms is not an error but plays a positive role in composing search strategies [letter to the editor]. J Med Libr Assoc. 2020 Jan;108(1):118-9. DOI: 10.5195/jmla.2020.780. Comment on Salvador-Oliván JA, Marco-Cuenca G, Arquero-Avilés R. Errors in search strategies used in systematic reviews and their effects on information retrieval. J Med Libr Assoc. 2019 Apr;107(2):210-21. DOI: 10.5195/jmla.2019.567. and Salvador-Oliván JA, Marco-Cuenca G, Arquero-Avilés R. Response to "Redundancy of terms is not an error but plays a positive role in composing search strategies" [letter to the editor]. J Med Libr Assoc. 2020 Jan;108(1):118-9. DOI: 10.5195/jmla.2020.832.


Assuntos
Armazenamento e Recuperação da Informação/normas , Humanos , Reprodutibilidade dos Testes
3.
JMIR Med Inform ; 5(4): e33, 2017 Oct 02.
Artigo em Inglês | MEDLINE | ID: mdl-28970190

RESUMO

BACKGROUND: Healthcare information professionals play a key role in closing the knowledge gap between medical research and clinical practice. Their work involves meticulous searching of literature databases using complex search strategies that can consist of hundreds of keywords, operators, and ontology terms. This process is prone to error and can lead to inefficiency and bias if performed incorrectly. OBJECTIVE: The aim of this study was to investigate the search behavior of healthcare information professionals, uncovering their needs, goals, and requirements for information retrieval systems. METHODS: A survey was distributed to healthcare information professionals via professional association email discussion lists. It investigated the search tasks they undertake, their techniques for search strategy formulation, their approaches to evaluating search results, and their preferred functionality for searching library-style databases. The popular literature search system PubMed was then evaluated to determine the extent to which their needs were met. RESULTS: The 107 respondents indicated that their information retrieval process relied on the use of complex, repeatable, and transparent search strategies. On average it took 60 minutes to formulate a search strategy, with a search task taking 4 hours and consisting of 15 strategy lines. Respondents reviewed a median of 175 results per search task, far more than they would ideally like (100). The most desired features of a search system were merging search queries and combining search results. CONCLUSIONS: Healthcare information professionals routinely address some of the most challenging information retrieval problems of any profession. However, their needs are not fully supported by current literature search systems and there is demand for improved functionality, in particular regarding the development and management of search strategies.

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