Although human papillomavirus (HPV) vaccines were initially licensed based on efficacy after three-dose regimens in women aged 15-26 years, it was recognized early in clinical development that comparable immunogenicity could be obtained after just two doses when administered to younger girls. In both Canada and Mexico, public health authorities made the decision to administer two doses 6 months apart with a planned additional dose at 60 months, while simultaneously doing further study to determine if the third dose would confer meaningful additional benefit. This delayed third dose approach permitted a more cost-effective program with opportunities for improved compliance while minimizing injections and leaving open the opportunity to provide a full three-dose vaccination series.
View Article and Find Full Text PDFBackground: Diabetes Mellitus (DM) is characterized by the production and accumulation of advanced glycation end products (AGEs), which are one of the key mechanisms in the development of its chronic complications.
Aims Of The Study: To assess the serum AGEs concentration by a radioimmunoassay (RIA) developed in our laboratory, to establish reference values in healthy population and to evaluate the diagnostic potential of measuring longitudinal changes in circulating AGEs concentrations to predict the development of DM.
Methods: Clinical and metabolic parameters were obtained from a cohort of 781 Mexican people, initially and then seven years later.
Background: The aim of this study was to explore whether interactions between FTO rs9939609 and ABCA1 rs9282541 affect BMI and waist circumference (WC), and could explain previously reported population differences in FTO-obesity and FTO-BMI associations in the Mexican and European populations.
Methods: A total of 3938 adults and 636 school-aged children from Central Mexico were genotyped for both polymorphisms. Subcutaneous and visceral adipose tissue biopsies from 22 class III obesity patients were analyzed for FTO and ABCA1 mRNA expression.
This article aims to evaluate the association between unhealthy behavior pattern and prevalence and incidence of high blood pressure in adolescents. Based on data from a cohort study with a baseline population of 2,813 adolescents enrolled in a public school system, the study measured the baseline prevalence and incidence of high blood pressure as a function of smoking, alcohol and illegal drug use, and physical activity. These variables were used to build a model called "unhealthy behavior pattern", and its relationship was evaluated in relation to high blood pressure in adolescents, using multiple logistic regression models.
View Article and Find Full Text PDFThe present study aimed to analyze sera proteins in females with cervical intraepithelial neoplasia, grade III (CIN III) and in healthy control females, in order to identify a potential biomarker which detects lesions that have a greater probability of cervical transformation. The present study investigated five sera samples from females who were Human Papilloma Virus (HPV) 16 and who had been histopathologically diagnosed with CIN III, as well as five sera samples from healthy control females who were HPV-negative. Protein separation was performed using two-dimensional (2D) gel electrophoresis and the proteins were stained with Colloidal Coommassie Blue.
View Article and Find Full Text PDFObjective: To estimate the utilization patterns of cancer prevention programs in women during the period 2000-2012 in Mexican women who participated in three national surveys.
Materials And Methods: We analyzed data from the ENSA 2000, ENSANUT 2006 and ENSANUT 2012 that are representative of the Mexican population. Prevalences were obtained, trend tests and Poisson regression were used to determine the possibility of having more coverage.
Background And Aims: Interleukin-6 is an inflammatory response mediator used as a metabolic marker of obesity. Polymorphisms IL6 -597C>A, -572G>C, and -174G>C modify the production of this protein. The associations between these haplotypes and obesity or metabolic markers have not been studied in adolescents, so an analysis of these associations was performed.
View Article and Find Full Text PDFSalud Publica Mex
November 2009
Objective: To establish how health care service utilization patterns are associated with health-related quality of life (HRQL) perception in older adults.
Material And Methods: A cross-sectional study in adults aged 60 years or more was conducted in a random sample of 1150 beneficiaries of the Mexican Social Security Institute (IMSS) in Mexico City during 2003. Health care services utilization was categorized as preventive or curative, which generated six usage profiles.
Objective: To compare the standard cervical cancer screening procedure--the Papanicolaou test or Pap smear--with detection through visual inspection using acetic acid (VIA), and visual inspection with acetic acid assisted by Aviscope (VIAM).
Material And Methods: The study was conducted between October 1998 and December 2000, in two Mixteca regions in Oaxaca, Mexico. A field trial design was used to randomize the two regions to either of the two inspection methods.
Objective: To determine the prevalence of and risk factors for violence against women, inflicted by their male partners, in a representative sample of women residing in the metropolitan area of Cuernavaca Morelos, Mexico.
Material And Methods: A population-based study was conducted from June to September 1998, among 1,535 women aged 15 to 49 years. Principal components analysis was used to determine the domains of violence that served as the dependent variable.
Background: Although several studies have identified factors associated with bone mineral density (BMD), little research is available on Mexican women.
Methods: A cross-sectional study was conducted in 1,622 female workers between 20 and 80 years of age at the Mexican Social Security Institute (IMSS), an integral part of the Mexican health system. It was carried out in Morelos, a Mexican state that borders Mexico City.
Objective: To asses the affective, cognitive, and behavioral attitudes of healthcare providers at the Mexican Institute of Social Security (MISS) in Morelos, Mexico; to identify the institutional and medical practice barriers that hinder screening and reference of battered women.
Material And Methods: A cross-sectional study was conducted between September and December 1999. A self-administered questionnaire was applied to 269 general practitioners, specialists, and pre- and postdoctoral students working in 30 primary and secondary level of healthcare units in Morelos State.
Background: A total of 1,255 subjects attending a private health care facility in Mexico City were studied to evaluate the association of serum concentration of Apo A-I and Apo B with presence of gallbladder disease (gallstones or cholecystectomy).
Methods: A cross-sectional study was carried out. All participants provided data on sociodemographic status and previous diagnoses of type 2 diabetes, hypertension, cardiovascular events, alcohol consumption, and smoking habits.
Objective: To assess the prevalence of tobacco smoking by work type among healthcare workers of Instituto Mexicano del Seguro Social (Mexican Institute of Social Security, IMSS), in Morelos State, Mexico.
Material And Methods: A cross-sectional was conducted in 3,133 healthcare workers in the 23 medical units of IMSS Morelos District, from October 1998 to March 2000. Data were collected using a self-applied questionnaire on tobacco smoking for different life-stages, some demographic characteristics, and work type.
Background: Characteristics associated with the response to a personalized, mailed invitation for the Papanicolaou (Pap) test vary among women. This study assesses the relationship between selected characteristics (e.g.
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