Which vaccine is commonly recommended for older adults to prevent shingles?

MP NHM CHO-2024 (Shift-2)

Medical Surgical Nursing

Easy

Appeared in: MP NHM CHO-2024 (Shift-2)

Explanation

The Shingrix vaccine is a modern recombinant, adjuvanted zoster vaccine specifically designed to prevent herpes zoster (shingles).
It is recommended by the Advisory Committee on Immunization Practices (ACIP) for all immunocompetent adults aged 50 years and older.
Shingrix works by boosting the body's specific immune response against the varicella-zoster virus, which lies dormant after a chickenpox infection and can reactivate to cause shingles.
Its high efficacy (over 90%) in preventing shingles and its most common complication, postherpetic neuralgia (PHN), makes it the standard of care.

Option A: The Influenza vaccine protects against seasonal influenza viruses. It has no efficacy against the varicella-zoster virus, which causes shingles.
Option C: The Varicella vaccine is a live-attenuated vaccine used to prevent the primary infection of the varicella-zoster virus, known as chickenpox. It is part of the routine childhood immunization schedule and is not the recommended vaccine to prevent the reactivation of the virus (shingles) in older adults.
Option D: The Pneumococcal vaccine protects against bacterial infections caused by Streptococcus pneumoniae, such as pneumonia, meningitis, and bacteremia. It does not protect against viral illnesses like shingles.

Visual 1: Infographic - A chart comparing the four vaccines (Shingrix, Influenza, Varicella, Pneumococcal). The chart should detail the disease each prevents, the causative pathogen (virus/bacteria), and the primary age group for vaccination, highlighting why Shingrix is specific for shingles in older adults.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Vaccination guidelines for preventing shingles in older adults as background academic context rather than a clinical decision trigger.
A key nursing role is patient education. Nurses must explain to older adults that shingles can cause severe pain and lead to postherpetic neuralgia (PHN), a debilitating long-term complication. The Shingrix vaccine is the most effective tool to prevent this.
Nurses are responsible for administering the vaccine correctly as a two-dose intramuscular series and educating the patient on the importance of completing the series for full protection.
What if? If a patient asks if they need the Shingrix vaccine because they've already had shingles, the nurse should explain that vaccination is still recommended. It can help prevent future occurrences of shingles.

How to Approach the Question

First, identify the key components of the question: the action ('prevent'), the condition ('shingles'), and the population ('older adults').
Recall that shingles is caused by the reactivation of the varicella-zoster virus.
Systematically evaluate each option to determine which disease it targets.
Eliminate 'Influenza' as it is for the flu virus.
Eliminate 'Pneumococcal' as it is for a bacterium (Streptococcus pneumoniae).
Differentiate between 'Varicella' and 'Shingrix'. Recognize that the Varicella vaccine is for the primary infection (chickenpox), while the Shingrix vaccine is specifically designed to prevent the reactivation (shingles) in adults.

Concept Tested & Keywords

Q8x5oBsWAs6ZqfMwhAE2_x