Failure to thrive (Faltering Growth)

Poor weight gain, generally in young children and often indicates static weight and fall in 2 percentile lines.

History:

Detailed feeding history:

– What, When, How much offered

– How long to feed

– Feeding behaviour

– Urine output & stools

Other Background:

– Parental beliefs

– Known illnesses / symptoms

– Birth history

– Developmental issues

– Family history

Examination:

General:

– Appearance, dysmorphism

– Plot Wt, Ht, HC

– Subcut fat, muscle mass

– Oral cavity, tongue, palate

– Observe a feed

– Signs of neglect?

Systemic:

– Noisy breathing

– RS: crepes, wheeze

– CVS: murmur

– Abdo: liver, spleen, masses, Hernial sites

– Neuro- Hypo / hypertonia, focal abn

Causes:

Reduced intake:

– Offered less food

– Reduced lactation

– GORD, vomiting

– Swallowing issues

– Social issues

Reduced absorption:

– Malabsorption

– Chronic diarrhoea

– CMPI, Coeliac

– Biliary atresia

– Cystic Fibrosis

Increased requirements:

– Recurrent infections

– Chronic illness

– Hyperthyroidism

– Diabetes- type 1

– Cardiac Failure

– Metabolic disorders

Investigations:

 

Common:

– FBC, Ferritin

– U&E, LFT

– Bone profile, TFT

– Coeliac screen

– Urinalysis

 

Consider if relevant:

  Sweat test, CXR

– Abdo USS

– ECG, CT Head

– Karyotype

– IEM screen

– Stool for fat content, pH

   & reducing substances

NICE guideline. Faltering growth: recognition and management of faltering growth in children (2017)

 

Shields B, Wacogne I, Wright CM; Weight faltering and failure to thrive in infancy and early childhood. BMJ. 2012 Sep 25345:e5931.

 

Kerzner B, et al; A practical approach to classifying and managing feeding difficulties. Pediatrics. 2015 Feb135(2):344-53.