Which of the following manifestation commonly seen in a patient with thiamine deficiency?

NORCET -4 , 2023

Applied Nutrition & Dietetics

Easy

Appeared in: NORCET -4 , 2023

Explanation

Memory loss is a hallmark symptom of Wernicke-Korsakoff syndrome, a severe neurological complication of thiamine deficiency.
Thiamine is essential for glucose metabolism in the brain; its absence leads to neuronal damage, particularly in areas responsible for memory and coordination.
While other symptoms exist, profound memory loss (amnesia) and confabulation are specific to the chronic phase (Korsakoff's psychosis) of this condition.

Option B: Gums bleeding is a classic sign of scurvy, which is caused by a deficiency in Vitamin C (ascorbic acid), not thiamine.
Option C: While early thiamine deficiency can cause non-specific symptoms like irritability, apathy, and depression, these are not considered a primary or defining manifestation compared to the severe neurological signs.
Option D: 'Heart' is an organ, not a clinical manifestation or symptom. The question asks for a manifestation.

Visual 1: Table - A comparative table showing the key features of Dry Beriberi, Wet Beriberi, and Wernicke-Korsakoff Syndrome. This helps differentiate the neurological, cardiovascular, and cerebral forms of thiamine deficiency.
Visual 2: Diagram - A simple diagram illustrating the progression from thiamine deficiency to Wernicke's encephalopathy and then to Korsakoff's psychosis, highlighting the key symptom of memory loss in the final stage.

Clinical Relevance

Nursing practice connection: Use the key finding related to Clinical manifestations of Thiamine (Vitamin B1) deficiency to guide bedside assessment, documentation, and the next nursing action.
Nurses must maintain a high index of suspicion for thiamine deficiency in at-risk populations, such as individuals with chronic alcoholism, malnutrition, or post-bariatric surgery.
Prompt administration of parenteral thiamine is a critical nursing intervention for patients with suspected Wernicke's encephalopathy to prevent irreversible progression to Korsakoff's psychosis and permanent memory loss.
What if? If the patient presented with pitting edema in the legs, shortness of breath, and tachycardia, the most likely manifestation of thiamine deficiency would be Wet Beriberi, focusing the nurse's assessment on the cardiovascular system.

How to Approach the Question

First, identify the core concept of the question, which is the clinical signs of thiamine (Vitamin B1) deficiency.
Recall the major syndromes associated with thiamine deficiency: Beriberi (wet and dry) and Wernicke-Korsakoff syndrome.
Evaluate each option against your knowledge. 'Memory loss' is a classic, specific sign of Wernicke-Korsakoff syndrome.
Analyze the distractors. 'Gums bleeding' is a hallmark of scurvy (Vitamin C deficiency). 'Emotion changes' are too non-specific. 'Heart' is an organ, not a symptom, making it an imprecise choice.
Select the option that is the most specific and accurate clinical manifestation of the condition mentioned.

Concept Tested & Keywords

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