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Literature review for - Flourish Paediatrics

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the amount and cellularity of adipose tissue (Koletzko, von Kries et al. 2009). The increased<br />

rate of growth and propensity towards obesity in <strong>for</strong>mula fed infants has been the subject of a<br />

major European trial (Koletzko, von Kries et al. 2009). An infant <strong>for</strong>mula with a lower level<br />

of protein resulted in a lower rate of growth that was closer to the growth pattern of breastfed<br />

infants.<br />

Growth rates in infancy are related to disease later in life according to, the Developmental<br />

Origins of Adult Disease Hypothesis (DOAD or DOHAD), which has been the subject of<br />

extensive <strong>review</strong>s (Barker 2007; Barker, Gelow et al. 2010; Groom, Elliott et al. 2010). The<br />

rate of growth in early infancy is related to health as an adult, including the incidence of<br />

hypertension, obesity, metabolic syndrome and hypertension (Singhal, Cole et al. 2007;<br />

Tzoulaki, Sovio et al. 2010)<br />

On the other hand slow growth (undernutrition) results in increased rates of infectious<br />

disease. An extensive literature on undernutrition in developing countries going back to the<br />

pioneering work of Schrimshaw and Jelliffe has recently been re-confirmed in an<br />

economically-advanced society (Hui, Schooling et al. 2010)<br />

Appropriate growth is essential <strong>for</strong> health and optimal development, both short term and<br />

throughout the lifespan. As with many other nutritional parameters the risk appears to be U-<br />

shaped.<br />

In the infant, growth that is too slow confers high risk <strong>for</strong> morbidity and mortality in<br />

the short term and developmental problems in the longer term<br />

Growth that is too rapid predisposes to later adult disease.<br />

There is also risk attached to antenatal development as reflected in infant birthweight<br />

Birthweights 4500 grams (macrosomia) are also at increased risk<br />

Again this appears to be a U-shaped distribution of risk.<br />

Numerous studies affirm that growth of breastfed infants differs in trajectory from growth of<br />

<strong>for</strong>mula fed infants (Dewey, Peerson et al. 1992; Dewey 1998). Evidence is accumulating<br />

575

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