The FINER and PICOT criteria can be useful tools in this process. CONCLUSION: It is essential to invest time, energy, and resources in the construction of the. Pregunta de investigación y estrategia PICOTMedicina. | journal- article. DOI: /medicina.v19i Formulación de preguntas clínicas específicas en formato PICO. En anteriores números de esta revista, se han revisado métodos de búsqueda y síntesis de la.

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Langenbecks Arch Surg October; 5: Nowadays, there exists a large quantity of many times contradictory scientific information. The authors used PICO to describe all the components related to the identified problem and to structure the research question, which was: Having access to the knowledge produced about a certain subject is essential for the development of good research and adequate clinical action.

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Principles of evidence based medicine. These four components are the essential elements of the research question in EBP and of the construction of the question for the bibliographic search of evidence 7, Archie Cochrane United Kingdom exerted a profound influence on the assessment of medical interventions, establishing the importance of RCT in the evaluation of treatment effectiveness 5.

Once the research question is formulated, the following stage is the beginning of the bibliographic search for evidence, which allows for the recovery of evidence in the databases, and can be schematized in the following stagesWhen analyzing the dressings available, they detected that modern dressings possess silver in their composition anti-microbial but are not widely used. Today, there are several clinical trials available in the databases.


PICO process

This abstract may be abridged. Rev Latino-am Enfermagem maio-junho;13 3: Int J Nurs Pract December;7 6: Evidence based practice is the use of the best scientific evidence to support the clinical decision making.

Part II—Searching evidence databases.

It is also very easy to access studies developed all over the world. The PICO strategy helps in these definitions, because it orients eestrategia construction of the research question and of the bibliographic search, and permits clinical and research professional, in case of doubt or questioning, to rapidly and accurately locate the best scientific information available.

EBP aims to improve care through the identification and promotion of workable practices and, at the same time, through the elimination of inefficient and prejudicial ones 7minimizing the gap between the generation of evidence and its application in patient care.

All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. The EBP previews methodologies and processes in order to identify evidence of whether a certain treatment or diagnosis is effective, strategies to evaluate the quality of studies and mechanisms to implement it in care.

Selection of the search terms: Remote access to EBSCO’s databases is permitted to patrons of subscribing institutions accessing from remote locations for personal, non-commercial use. Emerg Med J July;19 4: What is evidence-based medicine? Bergin SM, Wraight P. For this reason, it is essential that every researcher is familiarized with strategies to develop a research question, as each one of its components must be defined. In this review a description of the characteristics of a good research question and its construction by the strategy known as PICOT will be made.

Systematic review represents the use of a standardized method to synthesize data from multiple primary studies 8. Use of Boolean operators: Such final strategy must be inserted in the search box existent in the databases, so that evidence is located by means of a bibliographic search. However, users may print, download, or email articles for individual use.

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Services on Demand Journal. Identifying the research question and planning the project. In addition, this paper provides a description of possible epidemiological oicot that can be derived from this question, its advantages and disadvantages.

PICO process – Wikipedia

This information will be important for the correct application of evidence-based medicine. The descriptors are classified as: In the course of the twentieth century, health research techniques have been refined and clinical trials have improved.

Arch Dis Child August;90 8: The results obtained through such reviews are biased, do not exhaust all the literature available about the theme and are usually inconclusive.

Data from the systematic review by Bergin and Wraight 16 are used to exemplify the construction of the research question using the PICO strategy. Number and size of randomized trials reported in general health care journals from to RCT studies have showed conflicting results in situations with similar research objectives and objects and generate doubts regarding effectiveness, fundamentation, indications and results of several health practices.

How to cite this article. Table 2 presents the four components of the PICO strategy and Table 3 presents an example of its use to construct a research question 13, Users should refer to the original published version of the material for the full abstract.