Informatics, Telehealth,
and Privacy
How nurses use technology to deliver care, share data safely, and protect patient confidentiality under HIPAA.
What Is Nursing Informatics?
Nursing informatics is the specialty that blends nursing science with information and computer science to manage and communicate data, knowledge, and wisdom in nursing practice.
The Data-to-Wisdom Continuum
What Is Telehealth?
Telehealth is the use of electronic and telecommunication technologies to deliver health care, education, and monitoring when the nurse and patient are in different locations.
The Core Rule: HIPAA & Privacy
The "minimum necessary" principle can be expressed as keeping access at the lowest level required for the task:
$$ \text{Access} = \min\big(\text{role}, \text{need-to-know}\big) $$
What Counts as PHI?
Privacy vs. Confidentiality vs. Security
| Privacy | Confidentiality | Security | |
|---|---|---|---|
| Focus | Patient's right to control their info | Nurse's duty to protect shared info | Technical safeguards to protect data |
| Example | Choosing who is told a diagnosis | Not gossiping about a chart | Using strong passwords, encryption |
| Tools | Consent forms | Professional ethics | Firewalls, access controls |
How to Protect PHI: A Checklist
Example 1: Minimum Necessary
A billing clerk requests a patient's full chart to process an insurance claim for a single ankle X-ray.
Example 2: Telehealth Setup
A nurse is about to start a video visit with a homebound patient on a personal laptop in a shared office.
Example 3: Spotting a Breach
A nurse overhears two colleagues discussing a celebrity patient's diagnosis by the elevator. What is the priority?
Common Mistakes
Quick Summary
| Concept | Nurse Action | |
|---|---|---|
| Informatics | Turn data into wisdom | Document accurately in the EHR |
| Telehealth | Care at a distance | Use secure, private platforms |
| PHI | Identifiable health data | Apply minimum necessary |
| HIPAA | Federal privacy law | Disclose on need-to-know |
| Breach | Improper PHI disclosure | Report immediately |
Let's Check Understanding
Apply what you learned about informatics, telehealth, and privacy to 5 NCLEX-style questions.
Question 1 of 5
A nurse needs to share a patient's blood glucose result with the dietitian. Which action best follows HIPAA?
Question 2 of 5
Which of the following is considered PHI?
Question 3 of 5
A nurse is starting a telehealth video visit. Which setup is most appropriate?
Question 4 of 5
A coworker asks to use your EHR login because they forgot theirs. The best response is to:
Question 5 of 5
A nurse accidentally faxes PHI to the wrong office. What is the priority action?