HCUP's Nationwide databases can be used to identify, track, and analyze national trends in healthcare utilization, access, charges, quality, and outcomes.
National (Nationwide) Inpatient Sample (NIS) Kids’ Inpatient Database (KID) Nationwide Ambulatory Surgery Sample (NASS) Nationwide Emergency Department Sample (NEDS) Nationwide Readmissions Database (NRD)HCUP's State-specific databases can be used to investigate State-specific and multi-State trends in healthcare utilization, access, charges, quality, and outcomes.
State Inpatient Databases (SID) State Ambulatory Surgery and Services Databases (SASD) State Emergency Department Databases (SEDD)