Results 81 to 90 of about 25,689 (170)

Validation of Self-Reported Smoker and Second Hand Smoke Exposure by Urinary Cotinine within The Malaysian Cohort Project

Journal of Biomedicine and Translational Research, 2019
Background: Validation of self-reported questionnaire is very crucial in ensuring the quality and reliability of data collection.  Objective: The aim of this study were i) to validate the questionnaire on tobacco smoke intake and second hand smoke ...
Noraidatulakma Abdullah
doaj   +1 more source

Measuring nicotine intake in population surveys: comparability of saliva cotinine and plasma cotinine estimates.

, 2003
Both plasma and saliva cotinine levels have been reported in surveys of smoking behavior, and it is of interest to know how closely these two measures correspond.
Primatesta, Paola, Bryant, Andrew, Erens, Bob, Feyerabend, Colin, Jarvis, Martin J   +4 more
core   +1 more source

Evaluating the role of cotinine measurements in total joint arthroplasty

Journal of Orthopaedic Reports
Study design: Mixed retrospective-prospective design. Objective: The purpose of this study was to evaluate the accuracy of self-reported smoking cessation prior to total joint arthroplasty and explore potential patient and procedural factors influencing ...
Maya R. Moore, Aziz T. Shittu, Jonathan M. Stern, Nikola Susic, Megan M. Sardis, Natalia Cruz-Ossa, Victor H. Hernandez, Colin A. McNamara   +7 more
doaj   +1 more source

Recirculating bioavailable nicotine metabolite using ascorbic acid: A pragmatic approach for treating nicotine dependence

Advances in Redox Research
Nicotine undergoes metabolism, converting into the oxidized metabolite cotinine, which can persist in the body for several weeks and potentially lead to fatal conditions, such as cancer.
Murugesan Arumugam, Raman Lakshmi Sundaram, Vishal Jayajothi, Manish Arul, Jerad A Suresh, Sathesh Kumar Kesavan   +5 more
doaj   +1 more source

Salivary nicotine and cotinine concentrations in unstimulated and stimulated saliva [PDF]

, 2017
Salivary nicotine and salivary cotinine is widely used in clinical and epidemiological studies to validate smoking cessation. However, the reported collection for salivary nicotine and salivary cotinine vary by technique and duration.
Robson, Noorzurani, Bond, A. J., Wolff, K.   +2 more
core   +1 more source

Saliva cotinine levels in smokers and nonsmokers.

, 2000
The authors collected by mail self-reported data on smoking habits and saliva samples that were analyzed for cotinine concentration in 222 smokers and 97 nonsmokers. Participants were members of the University of Geneva (Switzerland) in 1995.
Vu Duc, T., Etter, J.F., Perneger, T.V.
core   +1 more source

First Evidence of Cotinine in Canine Semen Reveals Tobacco Smoke Exposure

Veterinary Sciences
Tobacco smoke has numerous adverse effects on both human and animal health, including impaired reproductive function. Recent research has explored environmental exposure in dogs, investigating various biological matrices.
Debora Groppetti, Giulia Pizzi, Elisa Giussani, Alessandro Pecile, Silvia Michela Mazzola, Valerio Bronzo, Eleonora Fusi   +6 more
doaj   +1 more source

The effects of taxes and bans on passive smoking [PDF]

This paper evaluates the effect of excise taxes and bans on smoking in public places on the exposure to tobacco smoke of non-smokers. We use a novel way of quantifying passive smoking: we use data on cotinine concentration- a metabolite of nicotine ...
Jerome Adda, Francesca Cornaglia
core  

Cotinine in an ultrafiltrate of saliva [PDF]

, 1992
Background. We have developed a device for the simplified collection of a prepurified sample of saliva in the mouth.Method. The device is based on the principle of an osmotic pump and accumulates about 1.2 ml of an ultrafiltrate of saliva within 8 min ...
Grates, Harry E., Pomerleau, Ovide F., Schramm, Willfried, Pomerleau, Cynthia S.   +3 more
core   +1 more source

Serum cotinine levels and adolescents’ sleep health outcomes from NHANES 2005 to 2018

Scientific Reports
The association between tobacco smoke exposure and sleep has been widely discussed, but the correlation between serum cotinine levels and sleep health outcomes in adolescents has not been well described.
Xuanjin Du, Ting Peng, Ling Ma, Guoqiang Cheng   +3 more
doaj   +1 more source