“…2 Playground injuries are reported to be the leading location of unintentional recreation injuries to children aged 1 to 10 years with over 200 000 children each year treated in EDs for playground injuries. 1,[3][4][5][6][7][8] Playground injury data have been drawn solely from ED and epidemiologic monitoring surveillance systems, such as the National Electronic Injury Surveillance System (NEISS), 1,3,4,6,7,[9][10][11][12][13] Nationwide Emergency Department Sample (NEDS), 2,10 Nationwide Inpatient Sample (NIS), 2,10 Canadian Hospitals Injury Reporting and Prevention Program (CHIRPP), 5,8 or National Hospital Ambulatory Medical Care Survey (NHAMCS). 14 Information within NEISS, NEDS, and CHIRPP represents injuries that have warranted medical treatment within the ED, while NIS focuses on hospital inpatient admissions.…”