Which disease are Artemisinin Based Combination Therapies used to treat?

Appeared in: P.CHO-2019

Explanation

Artemisinin-based Combination Therapy (ACT) is the World Health Organization (WHO) recommended first-line treatment for uncomplicated P. falciparum malaria.
The therapy combines a fast-acting artemisinin derivative for rapid parasite reduction and a longer-acting partner drug to eliminate remaining parasites.
This combination strategy improves treatment efficacy and is crucial for delaying the development of drug resistance.

Option A: Dengue is a viral infection. ACTs are antiprotozoal drugs and have no effect on viruses.
Option B: Chikungunya is a viral disease. ACTs are antimalarial drugs and are not effective against viruses.
Option C: Tuberculosis is a bacterial infection caused by Mycobacterium tuberculosis. It requires a specific multi-drug antibiotic regimen (e.g., HRZE).

Clinical Relevance

Nursing practice connection: Knowing Pharmacological treatment for infectious diseases, specifically the indication for Artemisinin-based Combination Therapies (ACTs) helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Administering the correct drug for the specific pathogen is a fundamental principle of patient safety. Using an antimalarial for a viral or bacterial disease is ineffective and can lead to delayed proper treatment.
For nurses, patient education on medication adherence is critical. With ACTs, completing the full course is essential to prevent treatment failure and the spread of drug-resistant malaria.
A key nursing action for Artemether-Lumefantrine is to instruct the patient to take it with fatty food, as this can significantly increase bioavailability and treatment effectiveness.

How to Approach the Question

First, identify the core subject of the question, which is the drug class 'Artemisinin-based Combination Therapies' (ACTs).
This is a factual recall question. Access your knowledge of pharmacology and infectious diseases.
Recall the primary indication for ACTs. The name 'artemisinin' is strongly associated with a specific parasitic disease.
Evaluate each option:
Dengue and Chikungunya are viral.
Tuberculosis is bacterial.

Concept Tested & Keywords

Concept Tested: Pharmacological treatment for infectious diseases, specifically the indication for Artemisinin-based Combination Therapies (ACTs).
Stem keywords: Artemisinin Based Combination Therapies, ACT, disease, treat
Lead-in keywords: Which

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Practise the full P.CHO-2019

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