Examination: Nutritional Status
- Wash hands
- Introduce self
- Permission - ask to examine patient
- Expose down to underwear
- Reposition lying flat
General inspection:
- Around the patient for:
- Nutritional supplements
- 'Nil by mouth' (NBM) signs
- Patient as a whole
- Comfortable?
- General body habitas/body mass index (BMI)
- Is there food at the bedside? Are meals unfinished?
- Do they have nutrition supplements on their table?
- Do they have a naso-gastric (NG) tube in situ
- Do they have 'Total Parenteral Nutrition' (TPN) running - usually a covered plastic bag on a drip stand, running through a long line (PICC line/Hickman line/central line)
- Do they have intravenous fluids running?
Specific inspection:
- Hands:
- Nails, for:
- Clubbing (could be in keeping with Cystic Fibrosis, Crohns Disease, or causes of cachexia such as malignancy or tuberculosis)
- Koilonychia (iron deficiency)
- Leukonychia (low albumin)
- Xanthomata (hypercholesterolaemia)
- Arms, for:
- Loose skin over upper arms suggestive of rapid weight loss?
- An erythematous rash (patches, blisters, excoriation marks) over extensor aspects (elbows, knees, buttocks) in keeping with 'dermatitis herpetiformis' (Coeliac Disease)
- Face, for:
- Hair
- Rough and wirey?
- Eyes, for:
- Corneal arcus (hypercholesterolaemia)
- Xanthelasma (hypercholesterolaemia)
- Xerophthalmia - reduced tear formation. May be due to vitamin A deficiency
- Conjunctival pallor (anaemia)
- Icterus/jaundice (liver malfunction, associated with alcoholic liver disease/autoimmune liver disease)
- Mouth
- Angular stomatitis (vitamin deficiency)
- Glossitis (vitamin/mineral deficiency)
- Apthous ulcers (in keeping with Crohns Disease)
- Gums
- Gingivitis?
- Neck
- Goitre?
- May be caused by Iodine deficiency
- Abdomen
- Thin patient?
- Palpate for ascites (which can be due to low albumin states, such as malnutrition or liver failure)
- Legs
- Bowing of the legs (low Calcium or Vitamin D)
- Pitting leg oedema (due to low albumin)
To conclude the examination:
- Calculate the patient's Body Mass Index = (mass in kg)/(height in metres)2
- Check the patient's food chart and fluid balance chart
- Examine the patient's hydration state
- Thank the patient and offer to help them get dressed
- If there is evidence of a specific nutritional deficiency then you could offer to further investigate as appropriate:
- Iron deficiency (depending on other factors): oesophagogastroduodenoscopy (OGD) and colonoscopy
- Vitamin B12 deficiency: Shilling test
- Mixed deficiency: Coeliac serology
- If there is evidence of a specific nutritional deficiency then investigate for consequences of this, e.g:
- Full blood count and haematinic blood tests (Iron, Vitamin B12, Folate)
- Bone radiographs or DEXA scan for osteomalacia
written by: celine_lakra; joel_cunningham, first posted on: 8/03/12, 19:32
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Comments:
POSTED ON: 22/10/16, 13:39
Thanks for these additions - we've added a few of them in to the examination! Checking for ophthalmoplegia and neuropathy shows very good understanding of the more advanced consequences of malnutrition. I haven't added these two in to our standard examination guide, as they would take a lot of time in a short 5 minute station, but they're great to volunteer at the end of the examination if an examiner asks for 'next steps'.
Best wishes,
Joel
POSTED ON: 28/12/16, 11:28
Thanks for the comment - always good to hear when our resources are useful. Feel free to ask any questions in the comment boxes - we're more than happy to get back to you about it.
Best wishes,
Joel
POSTED ON: 28/12/16, 11:30
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Clubbing: CF
apthous ulcers (IBD)
dermatitis herpetiformis (Coeliacs)
conjunctival pallor
signs of jaundice (alcoholism, psc, pbc)
If time rapid check for opthalmoplegia (B1 deficiency) neuropathy (b6 and 12 deficiency)