Medicine and Health Sciences Commons^™

Perceptions And Experiences Of Human Papillomavirus (Hpv) Infection And Testing Among Low-Income Mexican Women, Leith León-Maldonado, Emily Wentzell, Brandon Brown, Betania Allen-Leigh, Leticia Torres-Ibarra, Jorge Salmerón, Deborah L. Billings, Jim Thrasher, Eduardo Lazcano-Ponce

Faculty Publications

Background

HPV infection causes cervical cancer, a major contributor to morbidity and mortality among low-income Mexican women. Human papillomavirus (HPV) DNA testing is now a primary screening strategy in Mexico’s early cervical cancer detection program (ECDP). Research on Mexican women’s perceptions of HPV and testing is necessary for establishing culturally appropriate protocols and educational materials. Here, we explore perceptions about HPV and HPV-related risk factors among low-income Mexican ECDP participants.

Methods

We conducted semi-structured interviews with 24 ECDP participants from two primary care health clinics in Michoacán state, Mexico. Interviews addressed women’s understandings of and experiences with HPV and HPV …

Evaluating The Validity Of Self-Reported Smoking In Mexican Adolescents, María Del Carmen Valladolid-López, Tonatiuh Barrientos-Gutiérrez, Luz Myriam Reynales-Shigematsu, Jim Thrasher, Ingris Peláez-Ballestas, Eduardo Lazcano-Ponce, Mauricio Hernández-Ávila

Faculty Publications

Objectives We aimed to evaluate the validity of the self-reported smoking indicator used in the Global Youth Tobacco Survey (GYTS).

Setting 43 middle and high-school classrooms from 26 schools were selected from Mexico City and Cuernavaca, Morelos.

Participants A total of 1257 students provided both a questionnaire and a urine sample.

Primary and secondary outcome Sensitivity and specificity of self-reported smoking compared to urinary cotinine. Validity indices were evaluated by subgroups of gender, social acceptability of smoking (ie, smoking parents or friends) and smoking frequency.

Results Sensitivity and specificity for current smoking were 93.2% and 81.7%, respectively. Validity indices remained …

Consumption Of Single Cigarettes And Quitting Behavior: A Longitudinal Analysis Of Mexican Smokers, Jim Thrasher, Victor Villalobos, Joaquin Barnoya, Raul Sansores, Richard O'Connor

Faculty Publications

Background: Previous cross-sectional research has suggested single cigarettes could either promote or inhibit consumption. The present study aimed to assess the effects of single cigarette availability and consumption on downstream quit behavior.

Methods: We analyzed population-based, longitudinal data from adult smokers who participated in the 2008 and 2010 administrations of the International Tobacco Control Policy Evaluation Survey in Mexico.

Results: At baseline, 30% of smokers saw single cigarettes for sale on a daily basis, 17% bought singles at their last purchase, and 7% bought singles daily. Smokers who most frequently purchased singles, both in general and specifically to control their …

Consumption Of Single Cigarettes And Quitting Behavior: A Longitudinal Analysis Of Mexican Smokers, Jim Thrasher, Victor Villalobos, Joaquin Barnoya, Raul Sansores, Richard O’Connor

Faculty Publications

Background: Previous cross-sectional research has suggested single cigarettes could either promote or inhibit consumption. The present study aimed to assess the effects of single cigarette availability and consumption on downstream quit behavior.

Methods: We analyzed population-based, longitudinal data from adult smokers who participated in the 2008 and 2010 administrations of the International Tobacco Control Policy Evaluation Survey in Mexico.

Results: At baseline, 30% of smokers saw single cigarettes for sale on a daily basis, 17% bought singles at their last purchase, and 7% bought singles daily. Smokers who most frequently purchased singles, both in general and specifically to control their …