Assessment of hydration status

 

Assessment of Hydration Status (WHO)

Accurate clinical assessment is the most important step in managing pediatric dehydration. The classification helps determine the appropriate fluid plan.


Clinical Classification Table

Sign Severe Dehydration Some Dehydration
Mental Status Lethargic/Unconscious Restless/Irritable
Eyes Sunken Sunken
Thirst Drinks poorly/unable Thirsty/Drinks eagerly
Skin Pinch Very slow (>2 seconds) Slow

Management Guidelines

  • Severe Dehydration (Plan C): Requires immediate IV fluid resuscitation (Ringer’s Lactate or Normal Saline).
  • Some Dehydration (Plan B): Managed with oral rehydration therapy (ORS) at 75 ml/kg over 4 hours.
  • No Dehydration (Plan A): Home management with increased fluids and continued feeding.

NEET PG Hint: Remember the “Sunken Fontanelle” in infants as a key indicator of dehydration. If you have two or more signs from the “Severe” category, the patient qualifies for Plan C treatment. Always assess the child’s weight if possible, as a 10% or greater weight loss is a hallmark of severe dehydration.