RT Journal Article SR Electronic T1 Dutch multidisciplinary guideline on Achilles tendinopathy JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP bjsports-2020-103867 DO 10.1136/bjsports-2020-103867 A1 Robert-Jan de Vos A1 Arco C van der Vlist A1 Johannes Zwerver A1 Duncan Edward Meuffels A1 Frank Smithuis A1 Ronald van Ingen A1 Florus van der Giesen A1 Edwin Visser A1 Astrid Balemans A1 Margreet Pols A1 Natasja Veen A1 Mirre den Ouden A1 Adam Weir YR 2021 UL http://bjsm.bmj.com/content/early/2021/07/14/bjsports-2020-103867.abstract AB Objective To provide a comprehensive, evidence-based overview of the risk factors, prevention, diagnosis, imaging, treatment and prognosis for Achilles tendinopathy. To make clinical recommendations for healthcare practitioners and patients.Design Comprehensive multidisciplinary guideline process funded by the Quality Foundation of the Dutch Federation of Medical Specialists. This process included a development, commentary and authorisation phase. Patients participated in every phase.Data sources Multiple databases and existing guidelines were searched up to May 2019. Information from patients, healthcare providers and other stakeholders were obtained using a digital questionnaire, focus group interview and invitational conference.Study eligibility criteria Studies on both insertional and/or midportion Achilles tendinopathy were eligible. Specific eligibility criteria were described per module.Data extraction and synthesis To appraise the certainty of evidence, reviewers extracted data, assessed risk of bias and used the Grading of Recommendations Assessment, Development and Evaluation method, where applicable. Important considerations were: patient values and preferences, costs, acceptability of other stakeholders and feasibility of implementation. Recommendations were made based on the results of the evidence from the literature and the considerations.Primary outcome measure The primary and secondary outcome measures were defined per module and defined based on the input of patients obtained in collaboration with the Netherlands Patient Federation and healthcare providers from different professions.Results Six specific modules were completed: risk factors and primary prevention, diagnosis, imaging, treatment prognosis and secondary prevention for Achilles tendinopathy.Summary/conclusion Our Dutch multidisciplinary guideline on Achilles tendinopathy provides six modules developed according to the standards of the Dutch Federation of Medical Specialists. Evidence-based recommendations for clinical practice are given for risk factors, prevention, diagnosis, imaging, treatment and prognosis. This guideline can assist healthcare providers and patients in clinical practice.