Comprehensive guide to nutritional assessment, enteral and parenteral nutrition, disease-specific support, and the unique GCC clinical context for nurses.
Three-step scoring tool validated for use in all clinical settings. Complete all three steps to determine total malnutrition risk score.
Score 0 = BMI >20 | Score 1 = BMI 18.5–20 | Score 2 = BMI <18.5
Score 0 = <5% | Score 1 = 5–10% | Score 2 = >10%
Score 2 if patient is acutely ill AND no nutritional intake likely for >5 days
Validated for inpatient hospital use. Combines nutritional status + disease severity.
Validated for patients aged ≥65. Two-stage process: short-form screen then full assessment.
Note: Albumin reflects acute illness severity more than nutritional status — CRP must always be interpreted alongside it.
NGT position must be confirmed by pH testing (aspirate pH ≤5.5) or X-ray before use. Document and check per local policy (4-hourly in many GCC hospitals).
| Type | Description | Indication | Examples |
|---|---|---|---|
| Polymeric (Standard) | Intact protein, complex CHO, LCT fat — requires normal digestion | Most patients with functional GI | Nutrison, Jevity, Isosource |
| Semi-elemental | Partially hydrolysed protein (peptides) | Impaired digestion/absorption; Crohn's disease | Peptamen, Vital |
| Elemental | Free amino acids, MCT fat — minimal digestion required | Severe malabsorption, short bowel | Vivonex, Elemental 028 |
| Renal-specific | Low K⁺, PO₄, Na⁺; concentrated energy | CKD (dialysis and pre-dialysis) | Nepro, Novasource Renal |
| Hepatic | High BCAA, low aromatic AA | Hepatic encephalopathy | Heparon, Nutricomp Hepa |
| Diabetic | Low glycaemic index carbohydrate, higher fat | Diabetes, hyperglycaemia | Glucerna, Diason |
| Oncology/Immunonutrition | Enriched with omega-3, arginine, glutamine | Peri-operative cancer, critical illness (evidence debated) | Impact, Supportan |
pH aspirate ≤5.5 or CXR confirmation before first feed
Increase by 20 ml/hr every 4–8 hours as tolerated
GRV >200–250 ml = hold feed, elevate HOB to 45°, reassess. Do not routinely check <200 ml unless clinically indicated
30 ml water every 4 hours and before/after medications
PN bags are prescribed by the nutrition team/dietitian and must not be modified by nursing staff without prescriber order.
Food fortification should always be the first intervention before prescribing oral supplements.
Prescribe when food-first approach fails to meet requirements or MUST score ≥1.
The International Dysphagia Diet Standardisation Initiative (IDDSI) provides a universal framework for texture-modified foods and thickened liquids (Levels 0–7).
Many GCC hospitals have standing orders for Vitamin D supplementation for all inpatients. Check local protocol.
Approximately 1.8 billion Muslims worldwide fast during Ramadan. In GCC hospitals, nurses must be competent in managing fasting patients safely.
Cultural food practices influence nutritional status and compliance with dietary advice. Work with patient and family — avoid blanket "do not eat" instructions that conflict with cultural norms. Find modifications that respect cultural foods.
| Organisation | Key Guideline | Relevance |
|---|---|---|
| ESPEN 2023 | Clinical Nutrition in the ICU; Enteral Nutrition Guidelines | Gold standard for EN/PN in GCC hospitals |
| BAPEN | MUST Screening Tool; Managing Adult Malnutrition | Malnutrition screening — widely used across GCC |
| ASPEN | Critical Care Nutrition Guidelines 2022 | ICU nutrition; widely referenced in GCC JCI hospitals |
| IDDSI 2019 | International Dysphagia Diet Standardisation | Texture-modified diets — adopted by most GCC hospitals |
| Saudi MOH | Clinical Nutrition Guidelines for Saudi Hospitals | Local regulatory standard for Saudi facilities |
| NICE CG32 (UK) | Nutrition Support for Adults | Used as reference in UK-trained nurses and JCI hospitals |