A patient came into the emergency department with severe chest pain. Vitals are taken which are: blood pressure 160/90 mm Hg, heart rate 100 bpm, respiration 28 bpm and SpO2 94 %. Which of the following vital parameter would be need for concern and taken as priority?

1. A

   Blood pressure

2. B

   Heart rate

3. C

   Respiration

4. D

   SpO2

Appeared in: NORCET 5 mains

Explanation

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• Respiration because the patient's respiratory rate of 28 breaths per minute (tachypnea) is a significant deviation from the normal range of 12-20 bpm.
• According to the Airway, Breathing, Circulation (ABC) model of prioritization, a compromised breathing pattern is a top priority after ensuring a patent airway.
• Tachypnea is an early and sensitive indicator of respiratory distress and can signal life-threatening conditions like pulmonary embolism or myocardial infarction, especially when accompanied by chest pain.
• An elevated respiratory rate is a strong predictor of adverse events and clinical deterioration, making it the most urgent concern among the given vital signs.

Why Other Options Were Wrong

• Option A: The blood pressure of 160/90 mm Hg is elevated (Stage 2 Hypertension), but this is often an expected response to severe pain and stress. It is not the most immediate life-threatening issue compared to a severely compromised respiratory rate.
• Option B: A heart rate of 100 bpm is at the upper limit of the normal range (60-100 bpm). This borderline tachycardia is also a common physiological response to pain and is less critical than the significant tachypnea.
• Option D: An SpO2 of 94% is slightly below the ideal of 95% but is not considered critically low. It indicates a need for monitoring and possibly supplemental oxygen, but the primary problem causing this is the inadequate breathing pattern, making respiration the root issue to address first.

Related Visual

• Visual 1: Table - A chart displaying normal vital sign ranges for adults (BP, HR, RR, SpO2, Temp) for quick reference.
• Visual 2: Flowchart - A diagram illustrating the ABCDE (Airway, Breathing, Circulation, Disability, Exposure) approach for patient assessment in emergencies, showing the logical sequence of priorities.

Clinical Relevance

• Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Prioritization of Vital Signs in Emergency Nursing in acute care settings.
• In clinical practice, the ABC framework is fundamental for triaging and prioritizing care in any emergency situation.
• Tachypnea is often the earliest and most sensitive sign of patient deterioration. Many hospital Early Warning Score (EWS) systems heavily weight the respiratory rate to identify at-risk patients early.
• What if? If the patient's respiratory rate was 20 bpm but their SpO2 was 88%, the priority would shift to SpO2. An SpO2 below 90% indicates hypoxemia, a direct and immediate threat to life that requires urgent intervention, such as applying high-flow oxygen.

How to Approach the Question

• First, read the clinical scenario carefully, noting the patient's chief complaint (severe chest pain) and the setting (emergency department).
• Next, analyze the provided vital signs. Compare each value to its normal range for an adult: BP (<120/80), HR (60-100), RR (12-20), SpO2 (>95%).
• Identify which vital sign is most significantly abnormal or indicates the most immediate threat to life. Apply the ABC (Airway, Breathing, Circulation) prioritization framework.
• In this case, 'Breathing' is represented by the respiratory rate. A rate of 28 is far outside the normal range and indicates a serious problem.
• Evaluate the other options. While the BP is high and SpO2 is slightly low, they are not as immediately critical as the severe tachypnea, which could herald respiratory collapse.
• Conclude that the respiratory rate is the priority concern because it represents a direct threat to the patient's breathing and oxygenation.

Concept Tested & Keywords

• Concept Tested: Prioritization of Vital Signs in Emergency Nursing
• Stem keywords: severe chest pain, emergency department, vitals, priority
• Lead-in keywords: priority
• Clinical cues: Respiratory rate of 28 bpm (tachypnea) is a critical indicator of distress.
• Clinical cues: Severe chest pain suggests a potential cardiac or pulmonary emergency.

Question ID

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