nutritional aspects of erp pete turner specialist nutritional support dietitian
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Nutritional Aspects of ERP
Pete Turner
Specialist Nutritional Support Dietitian
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Programme• ERP philosophy
• NBM
• Preoperative Carbohydrate Loading
• Malnutrition and surgery
• Screening - MUST
• Treatment plan
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Enhanced Recovery Programme (ERP)• Multifactorial approach to optimise recovery from
surgery and reduce length of stay
• Optimal anaesthesia and analgesia
• Appropriate fluid management
• Early postoperative mobilisation
• Nutritional Aspects
• Good evidence in colorectal surgery – growing evidence in other surgery
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Nutritional Aspects of ERP• Avoidance of nil by mouth (NBM)
• Appropriate fluids
• Preoperative carbohydrate loading
• Early postoperative nutrition
• ERP should include…
• Screening for risk of malnutrition
• Preoperative nutritional support for those at risk
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Avoiding Preoperative NBM
• ESPEN – Grade A evidence (Clinical Nutrition(25) 2006)
• Avoids dehydration
• Require less iv fluids
• Avoid sodium overload
• Quicker recovery
• GIFTASUP
• ESA 2011
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Sodium• Basal Sodium Requirements?
• 1mmol/kg/day
• How much Na in 1000mls saline?
• 150mmol
• How much Na in 1000mls Hartmann’s?
• 131mmol
• Oedema
• GIFTASUP (www.bapen.org.uk)
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Sodium• Excess sodium
• Oedema
• Bowel oedema
• Delayed bowel function • Ileus (Lobo et al 2002, Lancet 25;359, 1812-8)
• Guidelines on Intravenous Fluid Therapy in Adult Surgical Patients – GIFTASUP (www.bapen.org.uk)
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Preoperative Carbohydrate (CHO)
• Beneficial to anyone undergoing major surgery
• Traditional preoperative fast harmful
• 12 – 16 hours NBM
• Metabolism changes to “starved” state
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Starved State
• 12 hrs – 20 days
• Increased Glucagon
• Increased Cortisol
• Catabolism
• Gluconeogenesis
• Insulin resistance
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Surgery
• Inflammatory response
• Increased cortisol, cytokines
• Catabolism, gluconeogenesis
• Insulin resistance
• Hyperglycaemia
• Exacerbated by starvation
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CHO loading• 50g glucose polymer
• 2 servings night before surgery
• 1 Serving 2 hours before surgery
• Block metabolic changes to starvation
• Safe (ESPEN 2006 Grade A)
• PreLoad – Vitaflo
• PreOp - Nutricia
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CHO loading• Decreased catabolism
• Decreased hyperglycaemia
• Preserved muscle mass
• Improved grip strength
• Reduced LOS
• Reduced Anxiety
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LOS Study meta-analysis
• Ljungqvist et al 1998 Clin Nutr 17, Suppl1:3.
• Meta-analysis of 3 RCTs
• Preoperative CHO vs overnight fast
• 20% reduction in LOS
• Preop CHO beneficial to all patients undergoing major surgery (ESPEN Grade B)
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Not Just Colorectal
• Urology
• Pancreatic
• Hip replacement
• Knee replacement
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All elective surgery
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Contraindications?
• Diabetes?• Safe in type II in hospital (Gustafsson et al 2008, Acta
Anaesthesiol Scand 52(7), 946-51)
• Alcoholics – Wernicke Korsakoff syndrome?
• Severely malnourished
• Refeeding syndrome?
• Emergency surgery?
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Post Operative - ACRU• Ensure Plus
• Nutritionally balanced
• Used 4 hrs post op on ACRU
• Well tolerated
• Stop day 4 in well nourished
• Continue in malnourished
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Balanced oral nutritional supplements
• Fortisip
• Fresubin
• Ensure Plus Milkshake
• Clinutren
• NICE CG32 Grade A
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Early Post Operative Nutrition
• NICE CG32
• Promote gut function
• Attenuate stress response
• Prevent bacterial translocation
• Immune function - GALT
• Reduced anastamotic dehiscence
• NICE – Grade A evidence in malnutrition
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Malnutrition
• 1 in 5 malnourished (Edington 2000)
• Increased LOS
• More infections
• More antibiotics
• BAPEN NSW 2007 – RLBUHT
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Cost of Malnutrition
• Annual cost of obesity to NHS?
• £4.2 billion (DOH 2011)
• Annual cost of malnutrition to NHS?
• £13 billion (BAPEN 2009)
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Malnutrition and Surgery• NICE 2006 CG 32
• 3 times as many post operative complications
• 4 times greater risk of death at surgery
• Increased infection
• Poor wound healing
• Depression
• Hip fracture – BMI <18.9 increased mortality
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Enhanced Recovery & Malnutrition
• Does ER include preoperative treatment of malnutrition?
• ESPEN 2006 – Grade A
• BAPEN Council
• Mike Stroud – NICE
• Professor Marinos Elia – Govt policy
• www.bapen.org.uk – Malnutrition Matters
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What can we do?• Screen at Preop & OPD – NICE CG 32
• Malnutrition Universal Screening Tool (MUST)
• OSCAR
• Management guidelines
• Dietetic referral
• Preoperative sip feeds
• Southampton – Mike Stroud
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MUST• Malnutrition Universal Screening Tool
• BAPEN
• Identifies Malnourished
• At risk of Malnutrition
• Validated
• NICE CG 32
• NHS litigation agency
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MUST Management Plan• MUST Score
• 0 – Low risk. Routine Care
• 1 – Medium risk. High protein diet sheet
• 2 – High Risk.
• High protein diet sheet
• Dietitian
• Oral Nutritional Supplements
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How long?
• ESPEN 10 -14 days (Grade A)
• NICE CG 32
• “Most trials showing benefit from short-term
nutrition support, do so despite ‘too little
nutrition’ being given for ‘too short a time’ for
the benefit to accrue from maintaining or
improving body energy and protein stores”
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Artificial Nutrition
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Portable Pumps
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TPN
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Conclusions• Preoperative starvation is harmful
• Preoperative CHO loading is beneficial
• Most major surgery
• Safe in elective surgery
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Conclusions• High incidence of malnutrition
• Greatly increases risk of surgery
• Morbidity and mortality
• Preoperative treatment effective
• ESPEN, NICE CG32
• European & UK experts – include in ER
• Evidence – [email protected]