In case of diarrhea, which of the following therapeutic diets is preferred?

Appeared in: UP NHM CHO 7 Sept 2022(shift-1st)

Explanation

A clear liquid diet is the initial choice for acute diarrhea as it provides essential hydration and electrolytes without stimulating the gastrointestinal tract.
This diet requires minimal digestion and leaves almost no residue in the bowel, which allows the irritated intestines to rest and heal.
Examples include clear broth, weak tea, strained fruit juices (like apple or grape), and gelatin, all of which are easily absorbed.

Option A: This diet includes milk and dairy products, which contain lactose. Lactose can be difficult to digest during a bout of diarrhea and may worsen symptoms like gas, bloating, and the diarrhea itself.
Option B: A soft diet contains low-fiber, easily chewed foods, but it still requires significant digestion and produces residue in the bowel. It is not suitable for the initial, acute phase when the primary goal is bowel rest.
Option C: This is a non-specific term for easily digestible foods. While a light diet is better than a regular diet, the most precise and therapeutically appropriate initial diet for providing maximal bowel rest is a clear liquid diet.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Therapeutic Diets for Acute Diarrhea as background academic context rather than a clinical decision trigger.
The primary nursing goal in managing acute diarrhea is preventing dehydration and electrolyte imbalance, which can be life-threatening, especially in children and older adults.
Nurses are responsible for monitoring the patient's tolerance to the diet, assessing for signs of dehydration (e.g., poor skin turgor, low urine output, tachycardia), and documenting the frequency and consistency of stools.
Patient education is key. The nurse must teach the patient and family about the importance of adhering to the prescribed diet and the signs of worsening dehydration that require immediate medical attention.

How to Approach the Question

First, identify the key clinical condition in the question: 'diarrhea'.
Next, recall the primary goals of dietary therapy for acute diarrhea: 1) rest the bowel and 2) provide hydration.
Evaluate each diet option based on these two goals.
A 'clear liquid diet' consists of fluids that leave minimal residue, directly meeting the goal of bowel rest and hydration.
Consider the other options as steps in dietary progression. 'Full liquid' and 'soft' diets are introduced later as the patient's tolerance improves.
Select the option that is the most appropriate initial step for the acute phase of the illness.

Concept Tested & Keywords

Q24JHrISZUWIEanoxNjLTB

E6 Nutrition Kumud Khanna 2e pp. 181-183, 180-182

E6 Nursing Fundamentals Taylor p. 510-512

Practise the full UP NHM CHO 7 Sept 2022(shift-1st)

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