RT Journal Article SR Electronic T1 A national e-Delphi towards the measurement of safe medication practices in Portuguese hospitals JF European Journal of Hospital Pharmacy JO Eur J Hosp Pharm FD British Medical Journal Publishing Group SP 103 OP 106 DO 10.1136/ejhpharm-2016-000955 VO 25 IS 2 A1 Mara Pereira Guerreiro A1 Madalena Plácido A1 Carla Teixeira Barros A1 Anabela Coelho A1 Anabela Graça A1 Maria João Gaspar A1 Sofia de Oliveira Martins YR 2018 UL http://ejhp.bmj.com/content/25/2/103.abstract AB Objectives To determine the face and content validity of items for measuring safe medication practices in Portuguese hospitals.Methods 128 items were drafted from content analysis of existing questionnaires and the literature, employing preferred terms of the WHO International Classification for Patient Safety (Portuguese version). A two-round e-Delphi was convened, using a purposive multidisciplinary panel. Hospital-based experts were asked to rate the relevance of items on a 7-point Likert scale and to comment on their clarity and completeness.Results The response rate was similar in both rounds (70.3% and 73.4%, respectively). In the first round 91/128 (71.1%) items reached the predefined level of positive consensus. In the second round 23 additional items reached positive consensus, as well as seven items newly derived by the panel.Conclusions Most items have face and content validity, indicating relevance and clarity, and can be included in a future questionnaire for measuring safe medication practices in Portuguese hospitals.