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Children failing to thrive often have insufficient caloric intake, not just emotional issues. Early diagnosis and aggressive nutritional support are key to successful recovery and growth.
Area of Science:
- Pediatrics
- Child Development
- Nutritional Science
Background:
- Historically, failure to thrive (FTT) was observed in institutionalized children.
- FTT was later recognized in children within family settings.
- Initial focus was on emotional deprivation as the primary cause of growth failure.
Purpose of the Study:
- To review the historical understanding of FTT.
- To propose a contemporary diagnostic and management approach for FTT.
- To clarify the role of caloric intake versus emotional factors in FTT.
Main Methods:
- Chronological review of FTT literature and understanding.
- Clinical assessment including history, physical examination, and family evaluation.
- Emphasis on nutritional assessment and intervention strategies.
Main Results:
- Insufficient caloric intake is now understood as the primary mechanism in FTT.
- Emotional symptoms can be a consequence, not solely a cause, of malnutrition.
- Non-specific investigations are not valuable for diagnosing FTT.
Conclusions:
- Accurate diagnosis of FTT relies on thorough clinical assessment.
- Management requires recognizing the need for supernormal caloric intake for catch-up growth.
- Aggressive nutritional support, emotional stimulation, and family involvement are crucial for successful outcomes.
Abstract:
Reviewing the chronological evolution of our understanding of why some children fail to thrive without obvious organic cause permits us to develop a rational contemporary approach to diagnosis and management. Originally recognized as a phenomenon of children living in institutions, it later became clear that it could occur in children living with their families. While emotional deprivation was at first emphasized as the principal determinant of growth failure, it is now apparent that the major mediating mechanism is insufficient caloric intake. Thus prior to nutritional recovery it may be difficult to segregate whether emotional symptoms in the child reflect the causes or effects of malnutrition. With rare exceptions, an etiologic diagnosis can be suspected on the basis of history, physical examination, and family assessment. Nonspecific investigative screening of such children has proved to be without value. Successful management depends on recognition of the supernormal caloric intake required to induce rapid catch-up growth. Aggressive hyperalimentation combined with intensive emotional stimulation and often with active family participation offer the best chances of a successful outcome.