Figure 1. (A) Number of RVGE hospitalizations (code ICD9CM 008.61) in primary (PD) and secondary diagnosis (SD) among children <6 y of age in 2005-2012. Number of RVPD hospitalizations trend-test: b-coefficient D 隆253; p<0.014; number of RVSD hospitalizations trend-test: b-coeffi-...
Patients who did not have a discharge diagnosis (based on ICD-9 code) of vomiting or gastroenteritis (GE) were defined as non-GE patients. Patient age, initial triage level (1 the lowest acuity, 5 the highest), route of ondansetron administration (enteral versus parenteral), primary diagnosis...