IT and Medical Informatics Flashcards
What is the purpose of health IT?
Allows healthcare providers to collect, store, retrieve, and transfer information electronically
What are examples of passive health IT?
Information storage
What are examples of active health IT?
Patient reminders, prescribing alerts, etc
What are the 3 categories of health IT?
- Administrative and financial
- Clinical systems
- Infrastructure
What falls under administrative and financial health IT?
- Billing
- Accounting
- Administrative functions
What is the function of clinical systems in health IT?
Facilitate care process and provide input on patient care
Ex: EHR, provider orders, remote patient monitoring, e-prescribing, drug interaction checks, e-mail, patient portals
What is the function of infrastructure health IT?
Supports administrative and clinical systems
Examples: computers, servers, internet service, handheld devices, barcoding information
What is interoperability?
Extent to which systems and devices can exchange data and interpret shared data
Must be able to exchange data and present data from another system in a comprehensible format
What are the 3 levels of health IT interoperability?
- Foundational
- Structural
- Semantic
What is the definition of foundational IT interoperability?
Allows data exchange from one system to be received by another but does not require interpretation of data
What is the definition of structural interoperability?
- Intermediate, data can be exchanged. Clinical or operational purpose and meaning of the data is preserved
What is the definition of semantic interoperability?
Ability to exchange data, interpret it, and use the information that has been exchanged
What are benefits of IT in a health care system?
- Healthcare information storage, integration between facilities/departments, streamlined updates of information, improved privacy and security, and easy of access to patient information
- Integration of fragmented care delivery
- Reduction of health care errors and procedure duplication
- Clinical decision support
- Ready access to patient education
What are barriers to IT in healthcare?
- Cost
- Complexity
- Question of financial return/benefit
- No current streamlining between facilities
- Reduce quantity of patients seen due to increased time to use IT
What is an EHR?
- Digital compilation of all material found in a traditional patient chart
EX: patient demographics, contact information, communication (patient, family, healthcare team), patient encounters (procedures, hospital records, procedure documentation), diagnostic testing (pathology, imaging, labs), advanced directives (MPOA and living will)
What are the 3 EHR templates?
- Templates: pre-structured portions of software for common or basic data
- Structured: give framework for data entry
- Unstructured: free-form data entry
What is an electronic medical record?
FOR CLINICIANS
* Digital version of paper chart in clinicians office
* Info collected by and for clinicians in facility (used for dx, tx, preventative care, may not have all records from all providers)
* Clinical-related functions
* Confidential notes/reminders
What is a patient health record?
FOR PATIENTS
* Generally same info as EMR (medical history, diagnostic results, visit notes and/or summaries, provider contact information)
* Managed by patients and may be presented as patient portal
* Can include data from clinicians, home monitoring devices, and patients themselves
What is an electronic health record?
All components of EMR and overall health information for a given patient
* Broader view of a patient’s care
* Info from ALL clinicans involved in care
* All authorized clinicians can access as well as other health care providers
* Meant to follow patients practice to practice
What is computerized provider order entry (CPOE)?
- Replaces facility paper-based ordering systems
- Electronically write orders, review changes to orders and safety alerts, error checking for duplicate or incorrect tests, reduces handwriting or transcription errors
- Includes electronic medication administration record: tracks name, dose, route, and time of meds
- Clinical decision support to help providers follow protocol or less expensive alternatives
Why was CPOE created?
- In response to rates of hospital errors in medication administration and procedures
What are cons of CPOE?
- Has not shown as dramatic improvement in actual patient care as expected and increased time overall to enter orders
- Potential to increase efficiency and patient safety, but requires time and effort to customize and train
- Does not catch all errors and unsafe orders
- Requires change in mindset by providers and staff