TAILIEUCHUNG - báo cáo hóa học: " Development and psychometric validation of a self-administered questionnaire assessing the acceptance of influenza vaccination: the Vaccinees' Perception of Injection (VAPI©) questionnaire"

Tuyển tập các báo cáo nghiên cứu về sinh học được đăng trên tạp chí hóa học quốc tế đề tài : Development and psychometric validation of a self-administered questionnaire assessing the acceptance of influenza vaccination: the Vaccinees' Perception of Injection (VAPI©) questionnaire | Health and Quality of Life Outcomes BioMed Central Open Access Development and psychometric validation of a self-administered questionnaire assessing the acceptance of influenza vaccination the Vaccinees Perception of Injection VAPI questionnaire Catherine Chevat1 Muriel Viala-Danten 2 Carla Dias-Barbosa2 and Van Hung Nguyen1 Address 1Sanofi Pasteur 2 avenue du Pont Pasteur 69007 Lyon France and 2Mapi Values 27 rue de la Villette 69003 Lyon France Email Catherine Chevat - Muriel Viala-Danten - mviala@ Carla Dias-Barbosa - cdias@ Van Hung Nguyen - Corresponding author Published 4 March 2009 Received 7 April 2008 Health and Quality of Life Outcomes 2009 7 21 doi 1477-7525-7-21 Accepted 4 March 2009 This article is available from http content 7 1 21 2009 Chevat et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background Influenza is among the most common infectious diseases. The main protection against influenza is vaccination. A self-administered questionnaire was developed and validated for use in clinical trials to assess subjects perception and acceptance of influenza vaccination and its subsequent injection site reactions ISR . Methods The VAPI questionnaire was developed based on interviews with vaccinees. The initial version was administered to subjects in international clinical trials comparing intradermal with intramuscular influenza vaccination. Item reduction and scale construction were carried out using principal component and multitrait analyses n 549 . Psychometric validation of the final version was conducted per country n 5 543 and included construct and clinical validity and internal consistency

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