Literally overnight, the COVID pandemic fueled the explosive growth of remote nurse triage and telehealth. Pre-hospital triage was transformed into an essential, convenient and permanent clinical service. Current technological growth appears to outpace clinical safety and professional values but is lacking in regulation and EBM research to guarantee patient safety in this emerging subspecialty.
FAQ About Remote Nurse Triage
What is Nurse triage? Nurse Triage defined as the safe, timely clinical assessment and disposition of patient symptoms by registered nurses. Three types of nurse-patient encounter are: 1. by phone (remote), 2. via telehealth (a “virtual visit”) or 3. in person (Emergency Department or Urgent care).
Are diagnosis and triage synonymous? No
What is the most difficult type of triage to perform? The most challenging method of triage is remote triage (known as telephone triage or pre-hospital triage) because clinicians cannot see, physically examine or take vital signs of the patient. Because of these limitations, nurses may relay on professional caution in addition to protocols or guidelines. Under such circumstances, the rule of thumb “err on the side of caution” allows for a margin of error. This rule is an example of the “duty of due care” - doing what the reasonable, prudent nurse would do under the same or similar circumstances.
How do nurses perform triage? Nurse Triage is based on the nursing process, modified to apply to the triage process - that of estimating symptom and patient acuity. The task requires assessing, estimating and classifying patient symptoms according to urgency, including the patient past and recent history - to establish patient risk.. The goal of triage is on-site evaluation, testing and treatment. Nurse triage has been defined as clinical “decision making under conditions of uncertainty and urgency” (Patel, 1995). . It is also an emerging nursing subspecialty and the first phase of the the the thecontinuitycontinuity of care - pre-hospital triage.
What are typical settings for nurse triage? Nurse Triage is ubiquitous, often occurring at all hours of the day. Nurse-patient encounters occur in a range of clinical settings - ambulatory and acute. For example patients calling Ambulatory settings, Medical Offices, Clinics, Student Health Centers, or clinical call centers to get advice on when, where and whether their symptoms require on-site evaluation. On-site, face to face or in-person triage encounters take place in acute settings like Emergency or Urgent Care departments, where nurses are able to perform more in-depth triage to determine the triage acuity level, when the patient might be seen by a physician and resources required.
How did nurse triage begin? In the 1970’s, pediatricians recruited nurses to relieve physicians of this task. Pediatricians saw children as potentially high risk and were the first group of physicians to develop pediatric guideline (Schmitt (1980, 2023), Brown (1994), Katz (2001), Pantell & Fries (2002, 2015)). Protocols and guidelines served as “standing orders”. Nurses were required to use protocols or guidelines when taking calls.
Nurses were chosen because they could safely perform the task, following guidelines. Nurses were also less costly than physicians. Initially, nurses answered patient calls during Office Hours, and later covered the After Hours period and all age groups - including adult and geriatric populations.
Does the Continuum of Care apply to Triage? It is likely that remote triage (pre hospital, telephone or virtual television) qualifies as a form of care and the first contact on the continuum of care.. Patientscall to have symptoms assessed, classified and then be advised on next steps to take.
What are Standards for Triage Acuity Levels? Standards for access to care are hotly debated for scheduled surgical procedures using delays of days, weeks, and months to determine what is acceptable or reasonable. No such time objectives exist in Emergency Departments (or for telephone triage) where delays of minutes or hours for unrecognized problems can be the difference between life and death. Without using a standard measure such as a national triage scale it will be difficult to measure acuity, perform case mix comparisons, or develop ED operational standards.” Adapted from American College of Emergency Physicians (1999)
All learned occupations have a definition of professionalism, a code of conduct. It is where they spell out their ideals and duties. They all have at least three common elements: expectation of selflessness; of skill; & of trustworthiness. Aviators have a fourth expectation -- discipline”. (Atul Gawande,MD 2010)
Human Error. In the ValuJet plane crash, “mechanics employed a “good old-fashioned pencil whipping”, resulting in the ValuJet plane crash. These “blizzards of small judgments” amount to a “widespread form of the ‘normalization of deviance’”. Langwiesche laments the failure of large systems that create an “entire pretend reality” that includes:
Unworkable chains of command
Unlearnable training programs
Unlearnable training program
Unreadable manuals
A fiction of regulations, checks and controls. Langeweische (1978)
* Nurse Triage Requires Repeated, Rapid, Safe Estimation of Symptom Urgency
* Nurse Triage Requires Repeated, Rapid, Safe Estimation of Symptom Urgency
FAQ: Remote Nurse Triage
REMOTE NURSE TRIAGE: A CLINICAL SUBSPECIALTY OR A SKILL?
A subspecialty is a focused area of nursing practice , advanced knowledge and skills in a specific patient population, disease, or care setting (e.g., Cardiology). Requirements include a specific body of knowledge, education, training, and experience. A skill defines how care is delivered.
So, is remote triage — conducted virtually, via phone and on-site— a clinical subspecialty or simply a set of skills? Nurse triage has many hallmarks of a nursing subspecialty:
WHAT ARE TYPICAL REMOTE TRIAGE SETTINGS?
Remote triage is ubiquitous, unlike most nursing subspecialties, . Patient typically call from home, but these calls are received in a diverse range of settings, from ambulatory — medical offices, clinics, student health centers, clinical call centers— to acute hospital settings — urgent care and Emergency Departments. Some nurses work from home.
WHAT ARE UNIQUE FEATURE OF NURSE TRIAGE WORK?
Intensity of Task, Work Environment, and Technology. Working in a clinical call center may require 8 -hour long shifts, making repeated, rapid (within 3-15 minutes), complex clinical decisions, under conditions of uncertainty. Patients (unknown, unseen or virtual encounters) contacting clinicians about worrisome symptoms — possibly life-threatening to non-acute. High call volume and the ntensity of triage may present a high risk for decision fatigue, whereas some ambulatory settings may be sporadic, low acuity and informal.
Challenging Patient Populations include diversity in age, language, culture and educational level.
Inadequate Clinical training specific to triage with an emphasis on pattern recognition, patient context and rules of thumb to identify and triage high risk patients, symptoms, and/or situations
HOW DO NURSES PERFORM REMOTE TRIAGE?
NURSES estimate symptom urgency using the four-step nursing process, modified for remote triage.
Assessment – Elicit presenting symptoms & patient context, using pattern recognition, past and current medical history or patient context to estimate symptom urgency. (Lephrohon, Patel, 1995)
Diagnosis or Estimated Symptom Risk and Urgency – clinical decision support system (CDSS) to determine the appropriate, timely disposition
Planning/Implementation or Disposition confirm patient agreement to the disposition (When, where, why to get further evaluation). Nurse must elicit informed consent
Evaluation or Patient Outcome – Determine the patient outcome. A QA step to determine safety of Nurse Decision Making and/or Guideline (CDSS) validity & reliability.
WHY IS REMOTE NURSE TRIAGE SO STRESSFUL?
TRIAGE IN ANY SETTING typically involves repeated clinical decision-making under conditions of urgency and uncertainty. Remote Triage is the most uncertain of all forms of triage, and likely the most urgent.
WHAT KEY POLICY CHANGE MIGHT REDUCE ERROR IN TRIAGE?
Research by the National Institute of Health indicates that triage error is best mitigated by Planned Error Recovery. Historically, triage nurses work in a vacuum - never learning about patient final outcomes after triaging. However, learning from one’s mistakes and improving practice and systems requires feedback about clinical outcomes.
WHAT ARE TWO COMMON REMOTE TRIAGE ERRORS?
Two patterns of recurrent error in remote triage include 1. neglecting to speak directly to the patient and 2. neglecting to ask about recent repeated calls and/or visits.
RULE #1: Speak directly with the patient if at all possible.
RULE # 2: ”Always ask patients (or family member) if they have made recent, repeated calls and/or visits about chief complaint(s)”. IF patient or family make recent, repeated calls and/or on-site or telehealth visits, it is a “Red Flag” and likely requires upgrading the patient. It is often overlooked by nurses — related to error and malpractice lawsuits and a pattern indicating possible patient acuity .
These recurrent errors and others, are based on Ms. Wheeler’s experience as an expert witness on 35 malpractice cases involving remote triage.. These errors inform the system design and overall system safety.
WHAT REMOTE TRIAGE SYSTEM COMPONENTS CAN IMPROVE PATIENT SAFETY?
PLANNED ERROR RECOVERY Knowing patient outcomes. Was the disposition (advised time, place and acuity level) safe or not?
CLINICAL TRAINING
NURSING STANDARDS
QA AUDIT
RULES OF THUMB