Patient-reported side effects and satisfaction of pre-hospital analgesia with low-dose esketamine: a cross-sectional study.

"Declarations Ethics approval and consent to participateThis study was conducted in accordance with applicable laws and guidelines. The data collection is based on the nationwide legal obligation for quality assurance in EMS, including personal data. Written informed consent was obtained from all the participants involved in the study and for minors, informed consent was obtained from parents or guardians. There were no disadvantages for non-participation. Data collection for the study was also anonymous. Compliance with the legal requirements of the European General Data Protection Regulation was reviewed and approved by the data protection officer. Ethical review was performed by the Ethics Committee of the Medical Faculty of the Eberhard Karls University and the University Hospital Tübingen (No. 825/2022BO2), which had no objections and approved the study. Consent for publicationNot applicable Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding Open Access funding enabled and organized by Projekt DEAL. The study has no financial support."