Patient Safety and Public Health Informatics
Iona Thraen, ACSW
Patient Safety Director
Agenda
DATA Past - designed specifically for patient safety purposes and can be easily changed Present - designed for other’s purposes but patient safety can use – not easily changed Future - not currently designed for patient safety purposes but could be created, redesigned and/or repurposed
The Message Integrating a patient safety paradigm into public health surveillance strategies and perspectives provides: multiple opportunities
to identify the scope to improve the system to assure patient safety
The Past
Data designed for patient safety reporting Voluntary
- Self Report of Sentinel Events
The 2000 IOM report methodology (retrospective chart review) estimates at the lower end a death rate due to adverse events of 1.3/1000 admissions Utah had 268,652 hospital discharges in 2005
An estimated 350 deaths (most conservative) would be due to adverse events
Average # SE reported since 2001 has been between 30-40/year – a tenfold under-reporting
New rule revisions by users group expanded 8 general categories to 32 specific categories to be consistent with NQF, CMS, and JCAHO
Sentinel Events Hospitals/Ambulatory Surgical Centers
Sentinel Events 10/15/2001-12/31/2006
60 50 40 30 20 10 0
37 7 2001 2002
48
39
46
36
2003
2004
2005
2006
Total number reported by year
Number of Occurances
Q
0 1 2 3 4 5 6
Utah Wrong Site Surgeries 2002-Q2/2007
Utah Wrong Site Surgery Initiative C³
Time Periods
420 Q 01 220 Q 02 42 Q 002 220 Q 03 420 Q 03 220 Q 04 420 Q 04 220 Q 05 42 Q 005 220 Q 06 420 Q 06 220 07
Baseline INTV
The Present
Data designed for other’s purposes that patient safety can use
Hospital Discharge Data – Administrative claims data
Misadventures Adverse Events Adverse Drug Events AHRQ-Patient Safety Indicators
Medical Examiners prescription based overdoses Perinatal clinical chart reviews Vital Records (Death and Birth certificates – ICD 10) Other UDOH registries currently in place
Misadventures
Rate of Misadventures per 100 Inpatient Discharges in Utah Acute Care Hospitals, 1999-2004
Data Notes Adverse event ICD-9-CM codes can be in any of up to 9 reported diagnosis codes including ecode(s).ICD-9-CM codes: E870-E876, 998.2, 998.4, 998.7. Utah Adverse Event Classes, 2001 Version. Data Sources Utah Inpatient Hospital Discharge Data, Office of Health Care Statistics, Utah Department of Health;
Adverse Events – Inpatient Hospitalizations
Adverse Drug Events – Inpatient Hospitalizations
AHRQ - PSIs
AHRQ-PSIs
Adverse Drug Events Prescription Drug Overdoses
300 250 200 150 100 50 0 illicit_only not_illicit both
19 91
19 93
19 95
19 97
19 99
20 01
20 03
20 05
Prescription medication overdose deaths* by implicated medication
Utah 1997-2005
140 120 100 80 60 40 20 0 1997 1998 1999 2000 2001 2002 2003 2004 2005 Methadone Hydrocodone Oxycodone Fentanyl
The Future
Data systems in need of creation, redesign or repurposing
Health Associated Infections (CLA-BSI, Influenza vaccination rates) ME/DOPL controlled substance DB – prescriptive patterns Peri-natal mortality chart review (extended to morbidity, use of IHI triggers, etc.) Clinical informatics (pharmacy, episodes of care, labs, etc.) BRFSS – Behavior Risk Factor Surveillance System Other UDOH registries – AHRQ Registries for Evaluating Patient Outcomes (Ch 9 – Detecting AEs) Traumatic Brain Injury EMS pre hospital data base MDS/OASIS Vital records – death certificates (ICD-10)
Health Associated Infections (CLA-BSI, Influenza vaccination rates)
User group formation CDC definitions – ICU Voluntary WEB reporting Terminology reconciliation (JCAHO/CDC) Immunization (hospitals/nursing homes)
ME/DOPL controlled substance DB – prescriptive patterns
Repurposing from a criminal justice approach to a public health intervention Definition of alerts Algorithm development Pattern recognition
Peri-natal mortality chart review (extended to morbidity, use of IHI triggers, etc.) Chart review database Mortality and Morbidity traditional review process IHI triggers and chart review data Intervention development
Clinical Informatics - RHIOs
Pharmacy data
Selected medications Number of prescriptions Mixture of prescriptions Dosages
Other
Laboratory data
Outliers Ranges
Timing
BRFSS – Behavior Risk Factor Surveillance System
Construction of controlled substance use questions - process Question examples Testing of questions Process of implementation Data capture – establishing a baseline
Adverse Event Detection, Processing and Reporting using Registries Establish a process with an oversight group Define scope of detections
Device
related Medication related Process related Procedure related Other
Adverse Event Detection, Processing and Reporting using Registries
Formalized and systematized definitions and applicability to source of data
Clinical
chart information and clinical expert opinion Existing codified tools (ICD 9, ICD 10)
Predictive values
Triggers Others
Validation and verification
Adverse Event Detection, Processing and Reporting using Registries
Specification of protections Use of information
Public
disclosure Trend analysis Intervention Other