Publications by authors named "Juan J Villalobos Rodelo"

Article Synopsis
  • Dental pain is a widespread public health concern affecting children in Mexico, with a study showing a 34% prevalence among schoolchildren aged 6 to 12 years.
  • The study analyzed 500 children from four cities and identified key factors associated with dental pain, including age, socioeconomic status, and access to dental care.
  • Findings highlight significant inequalities in oral health, indicating a need for targeted public health interventions to address dental pain in vulnerable populations.
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Article Synopsis
  • Untreated dental caries is a major health issue, and pit and fissure sealants (PFS) are used to prevent them.
  • This study looks at the use of PFS among Mexican adolescents aged 10-14 from 2005 to 2014 and its impact on the decayed, missing, and filled teeth (DMFT) index nationally.
  • Results showed low PFS use (1.57%) with no significant trend over the years, but there was a decrease in the DMFT index, which appeared unrelated to PFS usage.
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Introduction: Juvenile lupus erythematosus (jSLE) is a rheumatic disease that affects the functioning of internal organs and is multisystemic. It is a chronic condition and is usually associated with very significant morbidity, which is higher in children and adolescents than in adults.

Objectives: Describe and identify the most current concepts of jSLE, etiology, epidemiology of the disease, semiology, oral manifestations, as well as treatment, consequences and differences with systemic lupus erythematosus in adults (aSLE).

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The aims of the present study were to identify the prevalence and risk indicators of type 2 diabetes mellitus (T2DM) in urban-based Mexican adults seeking care in a university-based triage/intake dental clinic, and to develop a predictive model. A cross-sectional study was conducted on 3354 medical/dental records of adults who sought care at the triage/intake dental clinics of a public university. The dependent variable was self-report of a previous diagnosis of T2DM made by a physician.

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The objective of the present study was to compare the prevalence of edentulism in Mexican adults with and without a diagnosis of type 2 diabetes mellitus (T2DM) when they are seeking dental care. A cross-sectional study was conducted on 1921 medical records of Mexican adults 40 years of age and older who sought dental care at clinics of a public university in Mexico. The dependent variable was edentulism, clinically determined through an oral examination.

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Background: Prefabricated metal crowns (PMCs) have been widely used in pediatric dentistry due to their great success in various clinical situations. However, it is important to know the local effects, such as changes in pH in the oral environment.

Objective: To evaluate the pH variations before and after placement of PMCs.

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The aim of this study was to identify if the prevalence of dental pain (past and / or present) is associated with caries experience in Mexican children, as well as to characterize factors associated with dental pain. A cross-sectional study was conducted in a consecutive sample of 309 children 2 to 12 years old who were patients at a dental school clinic in Toluca, Mexico. Data were collected from clinical records.

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The objective of the present study was to characterize socioeconomic inequalities in the patterns of professionally applied topical fluoride (PATF) in Mexican schoolchildren. A cross-sectional study was carried out on 3029 Mexican schoolchildren. A questionnaire was administered to caregivers to determine sociodemographic, socioeconomic, and behavioral variables.

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Objective: To describe the experience and prevalence of dental caries in schoolchildren aged 6-12 years belonging to agricultural manual worker households.

Material And Methods: A comparative cross-sectional study was conducted in two groups of schoolchildren: One considered "children of agricultural worker migrant parents" ( = 157) and the other "children of agricultural worker non-migrant parents" ( = 164). Epidemiological indices for dental caries were calculated for primary (dmft) and permanent (DMFT) dentitions, and compared in terms of age, sex, and the Simplified Oral Hygiene Index (SOHI).

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Objective: To identify the prevalence of and factors associated with the use of dental health services to receive professionally applied topical fluoride (DHSU-PATF) in the 12 months prior to the study among Mexican schoolchildren aged 6 to 12 years.

Methods: A cross-sectional study was performed in 1,404 schoolchildren selected randomly from 15 public schools in the city of Pachuca, Mexico. Questionnaires were distributed to determine the demographic, socioeconomic, and behavioral variables.

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Background: The objective of this study was to compare the experience and distribution of tooth loss in people with and without diabetes.

Methods: The authors conducted a comparative cross-sectional study of patients at a public university. Analysis included medical records of those treated from 2013 through 2017.

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To determine the treatment needs and the care index for dental caries in the primary dentition and permanent dentition of schoolchildren and to quantify the cost of care that would represent the treatment of dental caries in Mexico.A secondary analysis of data from the First National Caries Survey was conducted, which was a cross-sectional study conducted in the 32 states of Mexico. Based on dmft (average number of decayed, extracted, and filled teeth in the primary dentition) and DMFT (average number of decayed, extracted, and filled teeth in permanent dentition) information, a treatment needs index (TNI) and a caries care index (CI) were calculated.

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Background: Aging is one of the most prominent features in recent population dynamics around the world. As populations age, the prevalence of simultaneous chronic diseases increases, which is known as multimorbidity.

Objective: The aim of the present study was to determine the prevalence of multimorbidity and associated factors in a sample of elderly Mexican subjects.

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Objective: This study was conducted to determine the experience of tooth loss, as well as its associated variables, in a sample of adult Mexicans, aged 60 years and older.

Materials And Methods: This cross-sectional study was part of a larger project to measure diverse oral health indicators in a convenience sample: it included 139 adult Mexican seniors (69.1% of whom were women), ages 60 years and older, either living in long-term care facilities or living independently and participating in adult day care services.

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We determine the relationship between premature loss of primary teeth and oral hygiene, consumption of soft drinks, dental care and previous caries experience. This study focused on 833 Mexican schoolchildren aged 6-7. We performed an oral examination to determine caries experience and the simplified oral hygiene index.

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Background: Our study aimed to evaluate the effect of various risk indicators for dental caries on primary teeth of Nicaraguan children (from Leon, Nicaragua) ages 6 to 9, using the negative binomial regression model.

Material/methods: A cross-sectional study was carried out to collect clinical, demographic, socioeconomic, and behavioral data from 794 schoolchildren ages 6 to 9 years, randomly selected from 25 schools in the city of León, Nicaragua. Clinical examinations for dental caries (dmft index) were performed by 2 trained and standardized examiners.

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Introduction: Dental caries is one of the most common chronic childhood diseases worldwide. In Mexico it is a public health problem.

Objective: To identify variables associated with caries occurrence (non-reversible and reversible lesions) in a sample of Mexican schoolchildren.

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Objective: to determine the effect of birth cohort on dental fluorosis in Mexican schoolchildren during the implementation of the national program to fluoridate domestic salt.

Material And Methods: in a cross-sectional study we examined 1,644 schoolchildren 6-13 years old born between 1985-1992 in Campeche, México; a community where there is negligible naturally available fluoride in water supplies. Dental fluorosis was assessed with the Dean’s index in the permanent dentition.

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Introduction: From an epidemiological point of view, non-syndromic orofacial clefts are the most common oral congenital deformities worldwide.

Objective: Family histories were traced and socioeconomic risk factors were identified for non-syndromic cleft lip with or without cleft palate.

Material And Methods: A case-control study was carried out with 208 cases of non-syndromic cleft lip with or without cleft palate, and matched by age and sex with 416 controls.

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Aim: To determine the prevalence of root caries and the root caries index in a population of older Mexicans, and its relationship to socioeconomic, sociodemographic and dental factors.

Methods: We carried out a cross-sectional study in 85 persons 60 years and older living either in long-term care facilities, or independently and attending an elder day-care group. Each subject underwent an oral examination, performed by a trained and standardized dentist, to determine the root caries index and other clinical variables.

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Aims: To identify the effect of unmet dental treatment needs and socioeconomic and sociodemographic variables on the patterns of dental visits in the presence of dental pain in 6- to 12-year-old Mexican schoolchildren.

Methods: A case-control study included 379 patients that had a dental visit because of dental pain in the 12 months preceding this study and 1,137 controls. Mothers and/or guardians supplied sociodemographic, socioeconomic, and oral health-related information through a questionnaire.

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The aim of this cross-sectional study was to evaluate the association between socioeconomic indicators and use of dental services in a sample of 3,048 Mexican schoolchildren. The dependent variable 'use of dental services' and independent variables were collected through a questionnaire addressed to mothers. To determine oral health needs, a clinical oral examination was performed.

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Background: Toothbrushing may help prevent some oral health diseases considered to be public health problems--in particular, certain presentations of chronic periodontal diseases and dental caries. The authors conducted a study to identify variables associated with frequency of toothbrushing with toothpaste among schoolchildren aged 6 to 12 years.

Methods: The authors collected data regarding sociodemographic, socioeconomic, oral hygiene and attitudinal variables through a cross-sectional questionnaire administered to 1,373 schoolchildren from Campeche, Mexico.

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To contrast the sensitivity, specificity, and positive-negative predictive values between dental fluorosis prevalence scored on 28 (DF28) and on six permanent teeth (DF6), we undertook a cross-sectional study on 1,538 adolescents (12 and 15 years old) residing in Hidalgo State, Mexico, a naturally fluoridated (>0.7 ppm) area at an elevated altitude (>2,500 m above sea level). Dental fluorosis was scored using Deans modified index.

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Objectives: To identify some of the clinical, socio-demographic, and socio-economic variables associated with dental caries prevalence in primary teeth, as well as the prevalence and severity of caries in permanent teeth, among 6-to-10 years old with mixed dentition.

Material And Method: A cross-sectional study on 2270 school children with mixed dentition in Northwest Mexico was undertaken, with oral exams used to collect data on oral hygiene and dental caries experience--based on criteria by the World Health Organization, and on Pitts D1/d1 lesion classification. Dependent variables were d1eft > 0, D1MFT >0, and D1MFT > or =4.

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