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The effect of birthweight on childhood cognitive development in a middle-income country
Author(s) -
Florencia Torche,
Ghislaine C. Echevarría
Publication year - 2011
Publication title -
international journal of epidemiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.406
H-Index - 208
eISSN - 1464-3685
pISSN - 0300-5771
DOI - 10.1093/ije/dyr030
Subject(s) - socioeconomic status , cognitive development , in utero , cognition , child development , early childhood , developmental psychology , infant mortality , medicine , birth weight , low and middle income countries , demography , psychology , developing country , pregnancy , environmental health , population , economics , psychiatry , fetus , sociology , biology , genetics , economic growth
Intra-uterine growth is a powerful predictor of infant mortality and of health, developmental and socioeconomic outcomes in adulthood. The question about whether this relationship is causal rather than driven by unobserved characteristics of low-weight infants is, however, still open. We use twin models to examine the hypothesis that in utero growth has a detrimental impact on cognitive development in childhood.

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