Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1988-11-16
pubmed:abstractText
Smoking-related risks have been well-documented for both the smoker and the pregnant smoker's unborn child, but the risks associated with low tar/nicotine cigarette smoking are still controversial. The present study examined some of the behavioral and biochemical effects of gradual reductions in tar and nicotine yields in six pregnant and six nonpregnant smokers. Over four sessions spanning a 6-week period, smokers switched to cigarette brands progressively lower in tar and nicotine. Examination of the topographical variables assessed both during (cigarette frequency, puff frequency, and cigarette duration) and between sessions (daily cigarette rate and nicotine intake) revealed significant decreases in both pregnant and nonpregnant smokers' cigarette duration and nicotine intake. Also observed were significantly lower and less variable carboxyhemoglobin (COHb) levels among the pregnant smokers when they smoked the lowest tar and nicotine brands. However, even the pregnant smokers' lower mean COHb levels did not drop below the 3% minimal cardiovascular risk level. The pregnant smokers also tended to have lower and less variable salivary thiocyanate (SCN) levels, but these differences were nonsignificant. The results were discussed in terms of implications for controlled smoking treatment programs for pregnant smokers.
pubmed:keyword
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0306-4603
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
231-43
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Behavioral and biochemical effects of gradual reductions in cigarette yields in pregnant and nonpregnant smokers.
pubmed:affiliation
SUNY, Albany.
pubmed:publicationType
Journal Article