Clocks Sleep
September 2023
There seems to be a consensus that adolescents worldwide are not getting enough sleep. This study aimed to evaluate the psychometric properties of the Epworth Sleepiness Scale (ESS) in adolescents using the item response theory. A psychometric study was conducted with 2206 adolescents aged 18 and 19 years in the city of São Luís, Maranhão, Brazil.
View Article and Find Full Text PDFObjective: To assess whether the prevalence of dental caries is associated with the presence of molar-incisor hypomineralisation (MIH) in first permanent molars (FPMs).
Methods: A cross-sectional study was conducted with a sample of 5368 FPMs from 1342 children aged 8-10 years from Florianopolis, Brazil. Dental caries was evaluated with the Decayed, Missing and Filled Teeth (DMFT) index and MIH was assessed according to the European Academy of Paediatric Dentistry (EAPD) criteria.
This study analyzed the factors associated with driving status among older adults in Brazil. The sample consisted of 15,221 older adults (≥65 years) residing in Brazilian capitals in 2018. The following question established the participants' driving status: "" Sociodemographic, health conditions, and health-related behaviors were derived through standard procedures.
View Article and Find Full Text PDFBackground: Malocclusion is a condition frequently seen in primary dentition due to the interaction of environmental, genetic and behavioural factors. The occurrence of some types of malocclusions can have an impact on oral health-related quality of life in children. Hence, the present study aimed to verify the impact of primary dentition malocclusion on oral health-related quality of life in preschool children.
View Article and Find Full Text PDFBackground: the relationship between behavior clusters and weight status, mainly in low- and middle-income countries, remains unclear. This study aimed to examine the association between profiles of physical activity (PA), diet and sedentary behavior (SB) with weight status in adolescents from a southern Brazilian city, according to sex.
Methods: data from the Intervention study were analyzed ( = 812 / mean age 13.
Item response theory (IRT) is a psychometric method that provides probabilistic model-based measurements. Its use is relatively recent in the assessment of food consumption, especially through dietary assessment tools. This study aims (1) to develop a food-based diet quality scale for Brazilian schoolchildren using IRT, and (2) to apply the scale to a representative sample of schoolchildren from a Southern Brazilian city.
View Article and Find Full Text PDFBackground: The objective of this study was to verify the reliability, discriminatory power and construct validity of the Kidscreen-27 questionnaire in Brazilian adolescents.
Methods: Adolescents that participated of the pilot study (210 adolescents; 52.9% boys; 13.
The purpose of the study is to analyze the effects of a mat Pilates intervention on the postural alignment and balance of breast cancer women receiving hormone therapy. A two-arm randomized clinical trial included 34 breast cancer survivors divided randomly between a mat Pilates group (n = 18), that performed 16 weeks of mat Pilates exercises, and a control group (n = 16), who were invited to maintain their daily routine activities and received three educational sessions. Data collection occurred at baseline and at post-intervention time.
View Article and Find Full Text PDFChild Care Health Dev
May 2020
Background: The present study aimed to analyse the effect of an intervention for increasing physical activity (PA) and reducing sedentary time on adolescents' total sleep time (TST) and to examine whether the effect on adolescents' TST was mediated by the intervention changes on screen-based sedentary time.
Methods: This study was a school-based cluster-randomized controlled trial conducted with Brazilian adolescents in Grades 7 to 9 (in 2017). Three schools participated in each of the intervention group (IG) and control group (CG).
Objective: To determine the prevalence of smoking, as well as its association with sociodemographic factors, alcohol consumption, and stress levels, among industrial workers in Brazil.
Methods: This was a nationwide survey, conducted in 24 capitals in Brazil through the application of a pre-tested questionnaire. The response to the question "What is your smoking status?" was the outcome variable.
Objective: To analyze the factors associated with the presence of depression symptoms in women after breast cancer.
Methods: Cross-sectional study with 181 women with breast cancer, aged 57.0 years (SD = 9.
Objective: Brazil is the world's second largest poultry meat producer and leading exporter. Many poultry processing tasks are physically demanding and involve factors that increase the risk of developing a work-related musculoskeletal disorder (WMSD). However, little is known about the assessment of bodily discomfort in these workers.
View Article and Find Full Text PDFAim: The aim of the present study was to describe the clustering of diet, physical activity, television viewing, and tobacco and alcohol use among Brazilian older adults (aged ≥60 years).
Methods: We carried out a secondary analysis of the Brazilian National Health Survey of 2013. Brazilian older adults (n = 11 177) reported their consumption of fruit and vegetables, leisure physical activity, television viewing, tobacco smoking, and alcohol intake.
The aims of this study were to identify dietary patterns (DPs) of children and adolescents participating in three cross-sectional surveys (2013-2015) and to test their associations with sociodemographic variables, physical activity (PAS), screen-based sedentary activity (SA), and weight status. One-day data were obtained from 5,364 schoolchildren (7-12 years) from public schools of Florianopolis (South of Brazil), using the validated questionnaire Web-CAAFE (Food Intake and Physical Activity of Schoolchildren). DPs were derived from the frequency of daily consumption of 32 foods/beverages by latent profile analysis.
View Article and Find Full Text PDFJ Bodyw Mov Ther
April 2018
Objective: To analyse the influence of belly dance on the quality of life, fatigue, and depressive symptoms in women with breast cancer.
Methods: Pilot study, with a design of non-randomised clinical trial study, analysing 19 women, with 8 allocated in the experimental group and 11 in the control group. The experimental group underwent 12 weeks of belly dance classes, with a frequency of twice a week and duration of 60 min for each lesson.
Background/aim: Among the diseases related to oral health, traumatic dental injuries (TDI) can lead to pain, loss of function and aesthetic problems, with physical, emotional and social consequences for children and their families. The aim of this study was to investigate the relationship between enamel fracture and enamel-dentin fracture with oral health-related quality of life (OHRQoL).
Material And Methods: This cross-sectional study had a representative sample of 1589 children between 8-10 years of age from public schools.
The objective of this research was to verify the association between verbal bullying and untreated dental caries. The present cross-sectional study had a representative sample of 1,589 children, aged 8-10 years, from public schools. Information on verbal bullying related to the oral condition was obtained through a questionnaire directed to the students.
View Article and Find Full Text PDFPurpose: To assess intergenerational associations between dental caries and nutritional status, oral hygiene habits, and diet.
Methods: A cross-sectional study was conducted with three generations of 54 families. Inclusion criteria were senior citizens with an adult son/daughter who also had a child (five to 12 years old).
The primary aim of this study was to evaluate the effects of a new walking and cycling route on leisure-time physical activity (PA) (walking and moderate-to-vigorous PA) of adults. Furthermore, we also investigated the use, intention to use and barriers to use the new route for leisure-time PA. A longitudinal quasi-experiment was carried out.
View Article and Find Full Text PDFThe purpose of this study was to develop and validate an evaluation instrument for tablet arm chairs based on ergonomic requirements, focused on user perceptions and using Item Response Theory (IRT). This exploratory study involved 1,633 participants (university students and professors) in four steps: a pilot study (n=26), semantic validation (n=430), content validation (n=11) and construct validation (n=1,166). Samejima's graded response model was applied to validate the instrument.
View Article and Find Full Text PDFThe use of analgesic, antipyretic and non-steroidal anti-inflammatory drugs by children more often than not neither have the approval of regulatory agencies nor the endorsement of scientific evidence. Pediatric prescriptions can be influenced by factors that do not promote the rational use of drugs by this category. The objective of this study was to evaluate the use of analgesic, antipyretic and non-steroidal anti-inflammatory drugs in children, considering the public (SUS) and private (N-SUS) sectors.
View Article and Find Full Text PDFObjective: To analyze the in vitro force degradation of four different brands of elastomeric chains: American Orthodontics, Morelli, Ormco and TP Orthodontics.
Methods: The sample consisted of 80 gray elastomeric chains that were divided into four groups according to their respective manufacturers. Chain stretching was standardized at 21 mm with initial force release ranging from 300 g to 370 g.
Introduction: Large-scale asynchronous telemedicine networks can offer a unique opportunity for the acquisition of detailed epidemiological information if the data are acquired and handled in an appropriate way. In this work, an approach is presented for the integration of medical reports in the Digital Imaging and Communications in Medicine (DICOM) Structured Reporting standard in telemedicine networks using structured vocabularies.
Materials And Methods: The use of these structured vocabularies is extended beyond radiology, and a case study in telecardiology is presented.
The aim of this in vitro study was to compare the flexural, compressive and diametral tensile strengths of five cements used in orthodontics for band cementation. Twelve specimens of each cement were tested: 1 - GC Fuji Ortho Band (FJ), GC America Inc.; 2 - Meron (MR), Voco; 3 - Multi-Cure Glass Ionomer Band Cement (MC), 3M Unitek; 4 - Band-Lok (BL), Reliance Orthodontic Products; and 5 - Ketac Cem (KC), 3M ESPE.
View Article and Find Full Text PDF