Sentence examples for birthweight modification from inspiring English sources
Defining the strength of the underlying causal associations is important for assessing both causality and the preventive potential of birthweight modification.
Subgroup analyses by sex for all primary and secondary outcomes are reported in web appendix A and B. There was no evidence of effect measure modification by birthweight strata for any outcome.
These analyses will examine if there appears to be effect measure modification by sex, birthweight and birth length, and if so, they will estimate the added value of the intervention in potentially vulnerable subgroups.
60 To evaluate the presence of potential effect measure modification due to infant sex, birthweight, and birth length on deworming, interaction terms will be included in separate multivariable linear regression models with the primary outcome, infant mean weight gain.
To investigate modifications of the effects on birthweight of smoking and hypertension, we included a multiplicative interaction term of smoking with each five hypertensive disorders in logistic regression models.
There is thus increasing interest in identifying the more distal factors that influence birthweight and offspring cardiovascular health and that may be amenable to modification.
Although effect modification was not significant for vitamin C, the stronger association between iron intake and birthweight in participants whose vitamin C intake was >50 mg/day is of interest as vitamin C is the best known enhancer of iron absorption (Pearl, 2000; Gibney et al., 2004).
Effect modification by infant HFE H63 D and TF P570 S status on the tibia lead-birthweight relationship were not significant, but suggested a positive direction for effect modification.
Those babies tend to be premature and of low birthweight.
Low birthweight babies often have health problems in later life.
