... cotinine levels; c) cigarettes smoked/day; d) number of quit attempts; and e) nicotine addiction. Process evaluation will ... All subjects will also be mailed a NicAlert urinary cotinine test strip to confirm tobacco use status at the 6-month follow-up ... Using an intent to treat analysis, participants who cannot be reached or who fail to return the cotinine strip will be ... cotinine levels; c) cigarettes smoked/day; d) number of quit attempts; and e) nicotine addiction. Aim 2: Compare Operating ...
The influence of parental smoking and family type on saliva cotinine in UK ethnic minority children: a cross sectional study In ...
... ppm and salivary cotinine < 10 ng/ml). Outcome assessors and data analysts will be blinded to group allocation. ... Cooke F, Bullen C, Whittaker R, McRobbie H, Chen M-H, Walker N. Diagnostic accuracy of NicAlert cotinine test strips in saliva ... Biochemically-verified past 7-day PPA using exhaled-air CO levels , 4 ppm and saliva cotinine concentration , 10 ng/ml [26, 27 ... 4 ppm and salivary cotinine , 10 ng/ml). Outcome assessors and data analysts will be blinded to group allocation. Intention-to- ...
Cotinine validation of self-reported smoking during pregnancy in the Swedish medical birth register. Nicotine Tob Res. 2016;18: ... The underestimation of the offsprings report in addition with the lack of a true gold standard (e.g. saliva/urinary cotinine) ... a systematic review of the relationship between self-reported and cotinine-assessed smoking status. Nicotine Tob Res Off J Soc ...
Among them, 22 (24.4%) submitted a sample for cotinine test, of which 13 (59.1% of those tested) returned a negative result. ... days at the 12-month follow-up were invited for a urinary cotinine test to confirm cessation. The Quitline centre had 431 ... Verification was based upon a test strip that detected the presence of cotinine in urine at a cut-off concentration of 200 ng/ ... Individuals who stated they had not smoked in the previous 30 days were asked to submit urine for cotinine testing to verify ...
Correlation with thiocyanate and cotinine levels in smokers and nonsmokers from the Pawtucket Heart Health Program. J Womens ...
Self-report 7-day point-prevalence abstinence will be biochemically validated using cotinine test. ++EBT utilization of the ...
This may not be a major limitation, however, as smoking status is a valid proxy for serum cotinine levels in multiple studies ... Factors associated with discrepancies between self-reports on cigarette smoking and measured serum cotinine levels among ...
... cotinine); and dietary supplements, calcium supplement, and use of laxatives. ...
The urinary cotinine concentration in Korean non-smoking adults living in smoking homes was higher than that in adults living ... Urinary cotinine concentrations were different significantly by home smoking status in most socio-demographic subgroups. Data ... The geometric mean of urinary cotinine concentrations for non-smoking adults living in smoking homes was 2.1 μg/L (95% ... This study examined differences in urinary cotinine concentrations in the Korean non-smoking adult population between living in ...
... and cotinine levels in the saliva from New York State adults declined from 0.078 ng/ml to 0.041 ng/ml [11, 16]. In UK and ... salivary cotinine concentration among hotel workers fallen by 69% and air nicotine concentration dropped by 83% [40]. ...
... serum cotinine levels) and job strain variables would provide interesting comparisons to these findings. ...
These outcome measures are being validated by measurement of salivary cotinine (a metabolite of nicotine), as studies have ... found cotinine to be the most accurate biomarker of smoke exposure in the previous two to three days [22,23]. Secondary outcome ...
Vartiainen E, Seppala T, Lillsunde P, Puska P: Validation of self reported smoking by serum cotinine measurement in a community ...
Smoking status is confirmed by urine cotinine. Effective interventions are greatly needed to assist these individuals to remain ...