Sentence examples for be confounded by cigarette from inspiring English sources
Certain studies have suggested an inverse association between alcohol and thyroid cancer risk, but this may be confounded by cigarette smoking, which is correlated with alcohol consumption and has been inversely related with thyroid cancer (Mack et al, 2003; Jee et al, 2004; Nagano et al, 2007).
Some studies show that smokers have lower BP than do nonsmokers (Green et al. 1986; Primatesta et al. 2001; Stolarz et al. 2003), and Lee (2008) found that smoking was a risk factor for masked HTN, that is, normal clinic BP but elevated ambulatory BP, suggesting that effect estimates in the upper range of cadmium exposure may be confounded by cigarette smoking.
Comparison of filter/nonfilter cigarette smokers might thus be confounded by daily cigarette consumption.
These biochemical changes can be confounded by smoking cigarettes, which is known to induce oxidative stress, and these biomarkers are higher in tobacco smokers than nonsmokers [ 35].
A hypothetical clinical study comparing smoke exposure from cigarettes with and without sugars as ingredients would intrinsically be confounded by the uncommon taste of the test cigarettes without sugar.
Student and income status association with cigarette use were shown to be confounded by other variables.
Lastly, we did not record tobacco use among our sample, and given the reported link between cigarette smoking and panic attacks [ 72], our results may be confounded by smoking in unknown ways.
