A patient presents to the emergency department with the following vital signs: blood pressure 120/66 mmHg, pulse rate 88 beats per minute, respiratory rate 23 breaths per minute, and oxygen saturation 99% on room air. Based on the Emergency Severity Index (ESI) triage system, into which category should this patient be classified?

1. A

   ESI level 1

2. B

   ESI level 2

3. C

   ESI level 3

4. D

   ESI level 5

Appeared in: NORCET 6 Prelims -2024

Explanation

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• The Emergency Severity Index (ESI) is a five-level system used to triage patients in the emergency department based on acuity and predicted resource needs.
• The patient's stable vital signs rule out ESI Level 1 (requires immediate life-saving intervention) and ESI Level 2 (high-risk situation).
• The decision is then based on the number of resources needed. The patient's respiratory rate of 23 is abnormal, suggesting a need for a diagnostic workup.
• A workup for an undifferentiated patient with an abnormal vital sign will likely require two or more resources (e.g., blood tests, ECG, imaging).
• According to the ESI algorithm, a stable patient expected to use two or more resources is classified as ESI Level 3.

Why Other Options Were Wrong

• Option A: ESI level 1 is incorrect because this level is reserved for patients who require immediate, life-saving intervention to prevent death (e.g., cardiac arrest, severe respiratory distress). This patient's vital signs are stable.
• Option B: ESI level 2 is incorrect. This level is for patients in a high-risk situation, who are confused or disoriented, or are in severe pain or distress. This patient is stable and does not meet these criteria based on the information given.
• Option D: ESI level 5 is incorrect. This level is for patients who require no resources for their care. Examples include a simple prescription refill or a suture removal.

Related Visual

Clinical Relevance

• Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Emergency Severity Index (ESI) Triage in acute care settings.
• Accurate ESI triage is a critical nursing skill in the emergency department that ensures the sickest patients are prioritized, improving patient outcomes and managing patient flow.
• Mis-triaging a patient can lead to delays in care for critical conditions or inefficient use of ED resources for non-urgent cases.
• What if? If this same patient presented with a respiratory rate of 8 breaths per minute and was difficult to arouse, their ESI level would be upgraded to 1 or 2. The low respiratory rate and altered mental status would signify a life-threatening condition or a high-risk situation requiring immediate intervention.

How to Approach the Question

• First, identify that the question asks for an Emergency Severity Index (ESI) level, which is a specific 5-level triage system.
• Recall the ESI algorithm's sequential decision points.
• Step 1: Assess for immediate life-threatening conditions. The patient's vitals are stable, so rule out ESI Level 1.
• Step 2: Assess for high-risk situations (e.g., confusion, severe pain). The scenario does not provide this information, and the vitals are stable, so rule out ESI Level 2.
• Step 3: Predict the number of resources needed. Note the abnormal respiratory rate (23/min). An abnormal vital sign requires investigation.
• Determine that investigating an undifferentiated complaint with an abnormal vital sign will likely require at least two resources (e.g., labs and imaging).

Concept Tested & Keywords

• Concept Tested: Emergency Severity Index (ESI) Triage
• Stem keywords: vital signs, blood pressure, pulse rate, respiratory rate, oxygen saturation, Emergency Severity Index, ESI
• Lead-in keywords: category, classified
• Clinical cues: Respiratory rate of 23 breaths per minute, which is an abnormal finding requiring investigation.

Question ID

Qs-Ejn8Ru15t3u7bB1JwWs

Copy ID

Reference Book

E6 Nursing Brunner Adult Health 3SA Vol 2 Part 3 p. 113-115

E6 Nursing Vital Signs p. 152-154