Which of the following may be objective data?

Appeared in: DSSSB October 2024

Explanation

Objective data consists of observable and measurable information that can be seen, heard, felt, or measured by someone other than the person experiencing it.
A blood pressure (BP) reading of 140/90 mmHg is a classic example of objective data because it is a direct measurement obtained through physical assessment.
This type of data is also known as a 'sign' or 'overt data' and is crucial for an unbiased evaluation of a patient's condition.

Option A: The patient's report of severe pain is subjective data. Pain is a symptom perceived only by the patient and cannot be directly measured by others.
Option C: The patient's feeling of nausea is subjective data. It is a sensation reported by the patient, also known as a symptom or 'covert data'.
Option D: The patient's report of numbness is subjective data. It is a sensory experience that only the patient can feel and describe.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Differentiating between subjective and objective data in nursing assessment as background academic context rather than a clinical decision trigger.
Distinguishing between subjective and objective data is a fundamental skill in the nursing assessment process, forming the basis for accurate diagnosis and effective care planning.
Objective data is used to validate or sometimes contradict a patient's subjective reports, providing a more complete and accurate clinical picture.
What if? A patient reports feeling very hot and feverish (subjective), but their temperature is 37.0°C (objective). The nurse should document both findings but would not administer an antipyretic based on the objective data, while still exploring reasons for the patient's subjective feeling.

How to Approach the Question

First, identify that the question asks for 'objective data'.
Define objective data in your mind: It is information that is measurable, observable, and can be verified by a healthcare professional. Think of it as a 'sign'.
Define subjective data for contrast: It is what the patient tells you about their feelings, perceptions, or symptoms. Think of it as a 'symptom'.
Evaluate each option against these definitions.
Options A, C, and D ('reports severe pain,' 'verbalizes feeling nausea,' 'informs numbness') are all things the patient feels and communicates. These are subjective.
Option B ('BP recording') is a measurement taken by a healthcare professional. This is observable and measurable, making it objective.

Concept Tested & Keywords

Concept Tested: Differentiating between subjective and objective data in nursing assessment.
Stem keywords: objective data
Lead-in keywords: Which of the following
Negative lead-in flag: false

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E6 Nursing Fundamentals Taylor p. 434-436

E6 Nursing Fundamentals Potter Perry 12e Part 1 p. 247-249

Practise the full DSSSB October 2024

Attempt every question from this paper in a timed mock, then review the full solution for each one.