Which of the following connects separate patient records across databases?

NHM UP Staff Nurse-2023 Shift-2nd

Health Information and Technology (Basic Computer)

Easy

Appeared in: NHM UP Staff Nurse-2023 Shift-2nd

Explanation

A Master Patient Index (MPI) is a database used in healthcare to maintain a unique identifier for every patient.
Its primary function is to link a patient's records from various sources (different departments, clinics, or hospitals) into a single, comprehensive view.
This process is essential for ensuring data integrity and preventing the creation of duplicate records within and across healthcare systems.
By providing a single source of truth for patient identity, the MPI is the correct tool for connecting separate patient records across databases.

Option A: This is a vague and generic term. While an MPI is a form of electronic index, this option lacks the specificity required in health informatics.
Option B: This database would contain information about healthcare providers (e.g., doctors, nurses), not patients. Its purpose is for staffing, credentialing, or creating a provider directory.
Option C: This would be a specific index for physicians, likely for administrative or referral purposes. It is not designed to manage or link patient records.

Clinical Relevance

Nursing practice connection: Use the key finding related to Health Informatics - Master Patient Index (MPI) to guide bedside assessment, documentation, and the next nursing action.
A clean, accurate MPI is fundamental to patient safety. It ensures that a nurse accessing a patient's chart sees all relevant allergies, medications, and past diagnoses, preventing potentially fatal errors.
From a nursing informatics perspective, maintaining the MPI is a critical task. Nurses are often on the front lines of patient registration and data entry, and their diligence helps prevent the creation of duplicate records.
What if a hospital has a poor MPI with many duplicate records? A patient could have their allergy information in one record but not another. If a nurse accesses the incomplete record, they might administer a drug that causes a severe allergic reaction, highlighting the direct link between data quality and patient outcomes.

How to Approach the Question

First, analyze the core of the question: it's asking for a specific system that 'connects separate patient records'.
Break down the keywords: 'connects', 'patient records', and 'across databases'. This points to a linking or indexing function focused on patients.
Evaluate each option based on these keywords.
Option A, 'Electronic digital index', is too generic.
Options B and C, 'Digital database of health care givers' and 'Master doctor index', are incorrect because they focus on providers, not patients.
Option D, 'Master patient index', directly aligns with all keywords. The term 'patient' specifies the subject, and 'master index' implies a central system that links other records. This makes it the most logical and precise answer.

Concept Tested & Keywords

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E6 Nursing Fundamentals Taylor p. 106-108

E6 Principles and Practice of NURSING Management Leadership for BSc Nursing 3rd Edi Jogindra Vati — Subpart B (pp 340-678 of 1017) p. 325-327