Healthcare Utilization Data
Latest Releases
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Alcohol-Related Emergency Department Encounters in CaliforniaIn 2021, over 630,000 Emergency Department Visits and Admits were alcohol-related, 5 percent out of nearly 13 million total encounters.
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Coronary Artery Bypass Graft: Hospital Performance Ratings, 2021120 state-licensed hospitals performed adult CABG surgery during 2020-2021. The statewide isolated CABG mortality rate for 2021 was 2.4 percent....
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Mental and Behavioral Health Diagnoses in Emergency Department and Inpatient Discharges by Healthy Places Index RankingIn 2020, 24 percent of diagnoses in the emergency department and inpatient settings were mental health disorders, substance use disorders,...
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Effects of COVID-19 on Hospital Utilization TrendsWith the onset of COVID-19, hospitals statewide saw a sharp drop in inpatient discharges, emergency department utilization, and ambulatory surgeries.
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Coronary Artery Bypass Graft: Hospital Performance Ratings, 2020123 state-licensed hospitals performed adult CABG surgery during 2019-2020. The statewide isolated CABG mortality rate for 2020 was 2.64 percent....
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Inpatient Hospitalizations and Emergency Department Visits for Persons Experiencing Homelessness in California: Patient Demographics By FacilityFrom 2019-2020, persons experiencing homelessness (PEH) accounted for 3.0 percent of hospital encounters in California hospitals. The visualizations show the...
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Patients Leaving California Hospitals Against Medical Advice (AMA)In 2019-2020, there were 133,445 discharges against medical advice in California, representing 2.6 percent of all discharges. Patients leaving California...
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Market Share Area Map by Facility, 2015 and 2020This visualization displays market share – where patients from a specific area go to for hospital inpatient, emergency department, and/or...
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Coronary Artery Bypass Graft: Hospital Performance Ratings, 2019This report provides performance ratings on four key risk-adjusted outcomes: operative mortality for isolated CABG, operative mortality for CABG +...
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Coronary Artery Bypass Graft: Surgeon Performance Ratings, 2017-2018283 physicians performed adult CABG surgery during 2017-2018 with an isolated CABG mortality rate of 2.33%. This report provides performance...