Dietary patterns and diet quality during pregnancy and low birthweight: The PRINCESA cohort.

A positive trend in MDQS values was seen from tertiles 1 to 3 of the healthier dietary pattern (2.81 ± 1.10, 3.52 ± 1.0, and 4.09 ± 1.13, P < .001).

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In a cohort of 862 pregnant women from New Hampshire recruited at 24–28 weeks of gestation, Emond et al found that increased diet quality appeared to be linearly associated with a reduced likelihood of small for gestational age ( P ‐trend = .03), although each quartile comparison did not reach statistical significance.

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