Tested on Gulf Medical Boards (DHA, SMLE, MOH & HAAD)
Clinical calculations and diagnostic scoring systems like Pediatric Maintenance Fluids (Holliday-Segar) & Dehydration Deficit frequently appear on Prometric exams. Master high-yield clinical vignettes with instant AI-powered pathophysiology rationales.
What is the Pediatric Maintenance Fluids (Holliday-Segar) & Dehydration Deficit?
The Pediatric Maintenance Fluids (Holliday-Segar) & Dehydration Deficit is an evidence-based clinical decision rule engineered to quantify diagnostic probability, stratify clinical severity, and guide therapeutic decision-making in pediatrics practice. Implements the AAP-endorsed Holliday-Segar method for pediatric maintenance fluid calculation alongside clinical dehydration deficit estimation and isotonic fluid safety recommendations to prevent hospital-acquired hyponatremia. Clinical scoring tools like Pediatric Maintenance Fluids (Holliday-Segar) & Dehydration Deficit are essential in acute and outpatient management, enabling clinicians to objectively differentiate between low-risk candidates suitable for conservative therapy and high-risk patients requiring urgent interventions. Verified against current 2026 clinical standards, this tool is extensively tested on Gulf health authority licensing exams including DHA (Dubai), SMLE (Saudi Arabia), MOH, HAAD/DOH (Abu Dhabi), OMSB (Oman), and QCHP (Qatar).
💡Clinical Pearls & Diagnostic Utility
Foundational pediatric calculation that prevents fluid overload and hyponatremic brain injury while ensuring physiological organ perfusion.
Formula & Calculation Parameters
The mathematical equation and clinical variables required to calculate Pediatric Maintenance Fluids (Holliday-Segar) & Dehydration Deficit:
Score Interpretation & Clinical Stratification
| Score Range | Clinical Interpretation | Risk Tier |
|---|---|---|
| ≤ 40 | Infant Fluid Rate (< 40 mL/hr) | blue |
| 41 – 100 | Standard Child Fluid Rate (40 - 100 mL/hr) | green |
| 101 – 180 | Adolescent / Deficit Rehydration Rate (100 - 180 mL/hr) | yellow |
| ≥ 181 | High Rehydration Rate (> 180 mL/hr / Monitor Electrolytes) | red |
When to Exercise Caution
Fluid restriction (e.g., 50–70% of maintenance) is required in SIADH, acute oliguric renal failure, congestive heart failure, and post-neurosurgery.
Clinical Review Board
Dr. Muhammad Nouman, MBBS
Capital Medical University | PMDC Reg No: 117744-P
Clinical Audit Status
✓ Verified for 2026 Guidelines
Last updated: 2026-08-08
Peer-Reviewed Medical Literature
- •Holliday MA, Segar WE. The maintenance need for water in parenteral fluid therapy. Pediatrics. 1957;19(5):823-832.
- •Feld LG, et al. Clinical Practice Guideline: Maintenance Intravenous Fluids in Children. Pediatrics. 2018;142(6):e20183083.
- •American Academy of Pediatrics. Pediatric Advanced Life Support (PALS) Provider Manual. 2020.
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