Incorporating: Acute GP, SDEC, UTC
Low BMI from primarily psychological factors
This information is taken from the RCHT CLinical Guideline for the Management of Low Body Weight Patients with a Primarily Psychological Cause
Referral Criteria
Emergency and red flags
Consider need for medical admission for physical stabilisation, urgent weight restoration and management of refeeding syndrome risk. Discuss with Acute GP.
· BMI <14
· BP <80/50
· Postural drop >20 mmHg
· HR <40bpm
· Temperature <34.5c
· Electrolyte abnormalities: K <2.5, Na <130, Po4 <0.5
Consider MHA/MCA if patient declines admission and urgent need identified.
The eating disorder service is not an acute service but can be contacted for advice on concerning presentations.
Outside of these referral criteria, see the RMS referral criteria for urgent, and routine referrals.


