A Survey on the Cognition and Use of Intraosseous Access Among Emergency Medical Staff

This research is a cross-sectional survey research, using the method of network survey, with domestic emergency medicine medical staff as the research object. Inclusion criteria: 1) Emergency medical staff who have a Chinese medical practitioner certificate or a nurse practitioner certificate and are within the valid registration period; 2) Agree to participate in this study. Exclusion criteria: incomplete questionnaires. The questionnaire was designed for the "Survey of Current Status of Marrow Cavity Pathway Cognition of Medical Staff in Emergency Department", including three parts: (1) general information of the survey object; (2) cognition and use status of IO; (3) clinical application of IO Attitude. Based on the "Questionnaire Star" platform, questionnaires are distributed through various emergency-related academic organizations. The front page of the questionnaire clearly marked the reminder of voluntary participation in the survey and related declarations, and it could be filled out after informed consent.