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Formulating Clinical Question AND Searching The Medical Literature. Session Objectives. By the end of this session and your practical training you will be able to: recognize your knowledge gap, when facing clinical problem Formulate clinical questions according to your learning needs
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Formulating Clinical Question AND Searching The Medical Literature
Session Objectives • By the end of this session and your practical training you will be able to: • recognize your knowledge gap, when facing clinical problem • Formulate clinical questions according to your learning needs • Understand the necessary steps you take to solve the problem? • Know electronic medical resources you use to gain knowledge?
Clinical scenario • Your patient is a three years old male, presented to the ER with Purpura, mild gum bleeding • The patient is clinically stable, and his physical examination is otherwise normal • Complete blood count is totally normal apart from severe thrombocytopenia ( platelet count<10000/mm). • You decided to admit the child and start treatment with intravenous immunoglobulin. • One student asked you if treatment with pulsed high dose methyl-prednisolone would result in similar improvement at much lower cost for the hospital?
Types of questions raised • What is idiopathic thrombocytopenic purpura • What is the clinical signs and symptoms? • How can we diagnose this disease? • What are the treatment options for ITP? Background Questions
Back ground questions • When you need to know more information about the disease
Types of questions raised • In child suffering from ITP does treatment with steroids, compared to IVIG results in rapid cure • In children suffering from ITP is complete blood picture as accurate as bone marrow aspirate in diagnosis. Foreground question
Foreground questions • When you need to know information that you will: • Tell your patient about • Decide on his management • Usually related to • Diagnosis • Therapy • Prognosis • harm
Patient/ Population Intervention/ Exposure Comparison Outcome Your Therapy QuestionThe PICO Steroids IVIG Child with acute ITP Rapid cure
Patient/ Population Intervention/ Exposure Comparison Outcome Your Diagnosis PICO Question Child with Acute ITP Blood picture Bone marrow Accurate diagnosis
Patient/ Population Intervention/ Exposure Comparison Outcome Your Prognosis PICO Question Child with Acute ITP Risk of being chronic ITP
Patient/ Population Intervention/ Exposure Comparison Outcome Your Harm PICO Question Febrile child Aspirin Gastric ulcer
Basic Search Terms • Pick up important elements in your question • ITP • IVIG • Steroids • child Start your search
Online Resources • Cochrane abstracts • Guidelines websites • Medline • Search engines
TRIPdatabase www.tripdatabase.com
Search limits • Search by phrase • Use AND, OR, NOT • Use Pubmed limits