Sentence examples for because of potential confounding from inspiring English sources

However, because of potential confounding, this finding should be treated with caution.

Some subjects were excluded from the study because of potential confounding factors that may have influenced their CA function.

Comparison between different types of diversion should, however, be made with care because of potential confounding by indication.

Individuals classified as underweight (BMI < 18.5 kg/m) were not included because of potential confounding by medical illness.

However, unequivocally demonstrating causality of such infections to death is difficult in critically ill patients because of potential confounding and competing events.

Previous studies did not independently investigate the risk of death from omphalocele with associated malformations using prenatal diagnosis by ultrasound because of potential confounding effects.

First-time pregnant females are considered a reliable index of exposure among pregnant females because of the lack of potential confounding variables, such as parity and prior breast-feeding (James et al. 2002; Sarcinelli et al. 2003), and they have been used in international studies to monitor the entire population's exposure to these chemicals [ World Health Organization (WHO) 2007].

There is evidence of potential confounding, because rates of undiagnosed diabetes were not increased in the one study that compared diagnosed and undiagnosed diabetes.

These potential confounders were included in the models, because either they emerged as risk factors for breast cancer in previous studies (Kropp et al, 2001) or because we observed some evidence of potential confounding in our data set by comparisons of univariate and multivariate analyses (Zhang et al, 2007, 2009).

We applied the diagnosis code O828 used in Sweden for women giving birth by caesarean section on maternal request, labelled 'caesarean section on psychosocial indication'; however, this could be a source of potential confounding because we have no information on whether the women actually requested a caesarean section.

A comprehensive assessment of potential confounding influences is important in these studies because inadequate assessment of confounders can threaten the validity of causal inferences drawn from the data.