Failure to Thrive

Document serial weight, recumbent length or standing height, and weight-for-length or BMI-for-age on an appropriate growth reference. Growth faltering denotes below-expected weight-for-age, weight-for-length, or BMI-for-age, or a depressed rate of growth for age; the diagnostic criterion should be explicitly recorded because definitions differ among clinicians. BMJBMJFaltering growth - Symptoms, diagnosis and treatment | BMJ Best Practice

Interpret weight in relation to linear growth and head growth rather than treating a single low percentile as disease. Slow linear growth or unexplained short stature shifts the concern beyond isolated intake-related poor weight gain and is a referral trigger. nice org uknice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICE

For children born preterm, use corrected rather than chronological age for growth assessment. At 4 months, chronological-age plotting misclassified 38% of very or extremely preterm infants as stunted in one analysis; differences in weight, length/height, head circumference, and BMI assessment persisted through 36 months corrected age. NatureNaturePreterm growth assessment: the latest findings on age correction | Journal of Perinatology

Assess first for acute illness, rapid weight loss, severe undernutrition, and symptoms or signs pointing to an underlying disorder. These findings warrant discussion with or referral to an appropriate pediatric specialty service rather than prolonged empiric outpatient management. nice org uknice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICE

Hospitalization is not routine for growth faltering. Admit when the child is acutely unwell or when a specific inpatient indication exists, including a plan to begin tube feeding. nice org uknice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICE

Treat safeguarding as an independent disposition issue. Features that create safeguarding concerns are a referral trigger, but neglect should not be presumed solely from faltering growth; current guidance recognizes that it is an uncommon explanation. nice org uk+1nice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICEnice org ukGuideline scope Faltering growth in children

Obtain a detailed feeding or eating history alongside medical, developmental, and social assessment. Directly observe a feeding or meal when the history does not identify the limiting behavior or when caregiver-child conflict, feeding technique, oral intake, or food avoidance is uncertain; observation should be performed by a trained clinician. nice org uk+1nice org ukrecognition and management of faltering growth in childrennice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICE

Use symptom patterns to direct the differential. Recurrent vomiting or diarrhea supports gastrointestinal contributors; swallowing disorders, feeding aversion, and neurologic pathology require focused assessment because each can limit intake or safe feeding. Chronic cardiac disease and chronic lung disease can increase nutritional complexity and contribute to poor growth. ScienceDirect+2ScienceDirectFailure to Thrive - an overviewOxford AcademicStatement on the Care of the Child with Chronic Lung Disease ...ScienceDirectGrowth Disorder - an overview

Order further investigations only when the clinical assessment indicates them. In the initial targeted screen, consider urinary tract infection and test for celiac disease if the child has consumed gluten-containing foods; do not substitute indiscriminate laboratory panels for a careful feeding and systems assessment. nice org uk+1nice org ukrecognition and management of faltering growth in childrennice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICE

For children managed in primary care, construct a written intervention plan around the identified barrier: feeding technique, meal structure, food or feeding aversion, caloric adequacy, and management of a contributing medical disorder. Reassess response rather than continuing the same plan indefinitely; failure to respond is a specialty-referral criterion. nice org uk+1nice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICEnice org ukrecognition and management of faltering growth in children

When enteral nutritional rehabilitation is required, monitor potassium, magnesium, and phosphate closely after feeds are initiated because these concentrations can fall rapidly. Escalate to a tube-feeding plan when oral intake cannot safely or reliably meet needs; hospital admission may be appropriate for planned tube-feeding initiation. ScienceDirect+1ScienceDirectFailure to Thrive - an overviewnice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICE

Avoid a reflex prescription of specialized “toddler formulas.” These products may have limited roles for children with deprivation, growth faltering, malnutrition, swallowing dysfunction, or other special nutritional needs, but product selection should follow the specific feeding and medical assessment. pediatrics aappublicationspediatrics aappublicationsOlder Infant-Young Child “Formulas” | Pediatrics

At each follow-up, replot weight and linear growth using the same appropriate reference and corrected age when applicable. Improvement after a structured feeding and nutrition plan supports the working intake-related mechanism; persistent faltering requires reassessment of feeding observation, adherence, underlying disease features, and the adequacy of targeted testing. Nature+2NaturePreterm growth assessment: the latest findings on age correction | Journal of Perinatologynice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICEnice org ukrecognition and management of faltering growth in children

Refer or reconsult pediatric specialty care for persistent failure to respond, slow linear growth, unexplained short stature, rapid weight loss, severe undernutrition, or clinical features suggesting an underlying disorder. This approach prevents repeated low-yield testing while avoiding prolonged management of a potentially systemic disease as an isolated feeding problem. nice org uk+1nice org ukRecommendations | Faltering growth: recognition and management of faltering growth in children | Guidance | NICEnice org ukrecognition and management of faltering growth in children

Maintain developmental surveillance during follow-up. Children with growth faltering may have overlapping developmental, behavioral, medical, nutritional, and social needs, and a collaborative evaluation can involve gastroenterology, neurology, psychiatry, occupational therapy, and speech-language pathology when the presentation warrants it. pedsinreview aappublications+1pedsinreview aappublicationsFailure to Thrive or Growth Faltering: Medical, ...ScienceDirectDevelopmental Mental Disorder - an overview