RT Journal Article T1 Spanish Cross-Cultural Validation of the Electronic Version of the International Index of Erectile Function-5 (IIEF-5) A1 Lizárraga-Limousin, Raquel A1 Medrano-Sánchez, Esther M. A1 Díaz-Mohedo, Esther A1 Vergara de Carlos, Lorena K1 Impotencia K1 Relaciones sexuales AB The IIEF-5 questionnaire is a validated scale used as a diagnostic tool in erectile dysfunction (ED). This simplified version includes five items that focus on erectile function and satisfaction during sexual intercourse; it has favourable properties for detecting the presence and severity of erectile dysfunction The main objective of this study was to make a cross-cultural adaptation to Spanish of the IIEF-5 scale and to evaluate its psychometric properties of validity, reliability, and feasibility in the Spanish population. Validation of the IIEF-5 included: (i) professional translation of the scale; (ii) scientific evaluation of the translation; (iii) professional retranslation; (iv) assessment of 10 individuals to test correct comprehension and idiomatic adequacy; (v) validation of the IIEF-5 by an online survey. The study sample consisted of 100 participants, who received the online form either directly or through other participants who distributed it. Participants obtained a mean score of 22.3 (SD 2.7), implying normal erectile function. However, 23 results of mild dysfunction (n = 23) and 2 of mild to moderate dysfunction (5.1%) were identified. A Cronbach’s alpha coefficient of 0.75 was obtained for the total of the final questionnaire, indicating high reliability. Validity analysis had a value of 0.784 (>0.5) and was therefore considered appropriate. The IIEF-5 scale is a reliable tool to test ED, and its Spanish version is satisfactorily understood by patients. PB MDPI YR 2022 FD 2022-03-07 LK https://hdl.handle.net/10630/40892 UL https://hdl.handle.net/10630/40892 LA eng NO Lizarraga-Limousin R, Medrano-Sánchez EM, Díaz-Mohedo E, Vergara-de-Carlos L. Spanish Cross-Cultural Validation of the Electronic Version of the International Index of Erectile Function-5 (IIEF-5). Int J Environ Res Public Health. 2022 Mar 7;19(5):3115. doi: 10.3390/ijerph19053115. PMID: 35270819; PMCID: PMC8910573. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 21 ene 2026