Exact(2)
The authors reported that a decrease in birthweight from first to second confers some degree of protection.
As a surrogate measure for iron status we used hemoglobin measures at one month post partum which was significantly associated with a decrease in birthweight in our regression models suggesting a role for iron metabolism in predicting birthweight.
Similar(58)
However, this increase in number of piglets at birth has led to an increased within-litter variation in birthweight as well as a decrease in the birthweight per piglet (Bee 2007).
The combined effects of both the maternal and infant HFE H63 D variant genotype predicted a greater decrease in birthweight of 176.9 grams (95%CI: -318.6, -35.3).
38 39 For example, a large population-based study showed that a 1 kg decrease in birthweight was associated with an 11% increase in CRP in adults aged 30 59 years.
The association between paternal smoking amount and birthweight was evident in the group of fathers who smoked >20 cigarettes/day, with a 151 g decrease in birthweight.
Secular trends for a decrease in the overall mean birthweight for liveborn twins were observed for both male and females in Australia in the study period.
9 10 11 Between 2003 and 2008 seven prospective randomised studies were published, and most of them showed a decrease in preterm birth and low birthweight infants among women with periodontal disease when the disease was treated, with scaling and root planning, compared with no treatment.
The EGF receptor autophosphorylation effect correlated well with the decrease in birthweight observed in offspring of exposed women, suggesting that this biochemical event might provide a good marker of effect for the toxic halogenated aromatics.
The sharp decrease in birthweight between 15-50 cigandttes/day and in gestational age between 12-35 cigasettes/day as well as the gradual increased in LBW between 25-75 cigandttes/day and in preterm birth between 1-50 cigarettes/day for smoking fathers and both smoking parents provides a partial explanation that heavy cigarette smoking can endanger unborn babies.
When both compound heterozygotes and HFE H63 D homozygote individuals were included as "carriers (i.e. recoded as HFE = 1 versus HFE = 0 for wildtype) presence of the infant and maternal variant HFE H63 D gene predicted a 89.6 g (95% CI: -190.9, 11.9) and 49.4 g (95% CI: -142.1, 43.2) decrease in birthweight respectively.
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