Structural analysis of socioeconomic factors and school jet lag in traumatic dental injury among children.

The objective of this study was to analyze the directions by which school jet lag is associated with traumatic dental injury in children, evaluating direct and indirect effects of socioeconomic factors and sleep. A representative, population-based, cross-sectional study was conducted with 739 schoolchildren eight to ten years of age. Parents/guardians answered a sociodemographic questionnaire, the Sleep Disturbance Scale for Children and the Circadian Energy Scale.

DNA metabarcoding reveal hidden diversity of periphytic eukaryotes on marine Antarctic macroalgae.

Polar marine macroalgae thrive in extreme conditions, often displaying geographic isolation and high degree of endemism. The "phycosphere" refers to the zone around the algae inhabited by microrganisms. Our study used DNA metabarcoding to survey the eukaryotic communities associated with seven seaweed species obtained at King George Island (South Shetland Islands, maritime Antarctic), including two Rhodophyta, two Chlorophyta and three Phaeophyceae.

Antarctic nematodes survival in Martian and Lunar regolith simulants under terrestrial conditions.

The exploration of extraterrestrial environments has become a focal point of scientific inquiry, driven by advancements in technology and a growing interest in the potential for life beyond Earth. This study investigates the adaptability of Antarctic nematodes, known for thriving in extreme cold and isolation, to simulated Martian (MGS-1) and Lunar (LMS-1) soils. The experiment revealed differential responses in nematode survivability to the two simulants, with Lunar soil demonstrating better adaptability compared to Martian soil.

Abortion-related complications in Brazil: results from the World Health Organization Multi-country Survey on Abortion (MCS-A).

This study aimed to describe the severity of abortion-related complications, factors associated with complications, the types of management and the experience of care in Brazil. A cross-sectional study in twenty hospitals (10 in Federal District, 3 in Rondônia and 7 in Maranhão). For 3 months, all women treated for abortion/miscarriage had their data collected.

Molecular markers and cytogenetics of Eleven O'Clock Portulaca umbraticola: a non-conventional edible ornamental crop.

Portulaca umbraticola, commonly known as "Eleven o'clock", is a popular ornamental plant in Brazil, but its potential as a non-conventional food source remains underexplored. Assessing its genetic and cytogenetic diversity is crucial for breeding and selecting optimal accessions. In this study, we analyzed the genetic diversity of P.

Natural history of the hyperdominant tree, Pentaclethra macroloba (Willd.) Kuntze, in the Amazon River estuary.

Pentaclethra macroloba is a hyperdominant species with multiple uses in the Amazon. This species tolerates varying flood amplitudes, however the effect of flood topographic gradient on its ecophysiology remains unclear. We want to know if individuals from the high (10 trees) and low (20 trees) várzea show distinct phenological patterns as a function of the flood gradient, as well as their colonization strategies and their seed predators.

Analysis of the implementation of the Kangaroo Method in a tertiary maternity hospital in Recife, Brazil.

Objective: To analyze the implementation of the Kangaroo Method in a tertiary maternity hospital in the city of Recife.

Method: Evaluative research analyzing the implementation of the 2nd and 3rd stages of the Kangaroo Method. Conducted between November 2021 and May 2022.

Implementation of the care agreements of the CACTO program for mothers of children with autism spectrum disorder.

Objective: to analyze the implementation of care agreements developed in the CACTO program for mothers of children with Autism Spectrum Disorder.

Method: exploratory, qualitative study, guided by Unitary Caring Science and the Implementation Science methodological framework, based on the Consolidated Conceptual Framework for Implementation Research. Conducted with 20 mothers of children with Autism Spectrum Disorder, between April 2023 and February 2024, during care meetings developed in a non-governmental organization.

The rehabilitation of children with brain tumors using exergames: a scoping review protocol.

Objective: To map the literature on the use of exergames in the rehabilitation of school-age children with brain tumors, in any context.

Method: Scoping review protocol developed using the recommendations of the Joanna Briggs Institute. The search will include aggregators, databases, indexes, repositories, and research browsers, without limitation as to the year of publication.

Percutaneous Patent Ductus Arteriosus Closure in a Conjoined Twin: Case Report.

Conjoined twin patients with patent ductus arteriosus and hemodynamic repercussions have a worse prognosis. In the present case report, we demonstrate the first successful percutaneous closure of the ductus arteriosus with the Piccolo© device (Abbot Structural Heart, Plymouth, MN, USA) in this type of clinical situation.

Mapping of the trans population in the Baixada Santista region, Brazil, 2023: a descriptive study.

Objective: To describe the socioeconomic and demographic characteristics of the trans population in the Baixada Santista region, São Paulo state.

Methods: This was a descriptive study involving adult trans people, selected through convenience sampling in 2023. A quantitative questionnaire was administered and in-depth interviews were conducted, which were analyzed using thematic grouping.

Health-related quality of life of trans people using a specialized health service in Manaus, Amazonas state, Brazil, 2023: a cross-sectional study.

Objective: To assess health-related quality of life and associated factors among trans people.

Methods: This was a cross-sectional study conducted in 2023. The 12-Item Short- Form Health Survey was used with trans women, trans men, travestis, and non-binary people who were users of a health service in Manaus, capital city of Amazonas state.

Access of transgender people and transvestites to pre-exposure prophylaxis for HIV in Brazil: a descriptive study, 2018-2023.

Objectives: To analyze access to pre-exposure prophylaxis (PrEP) for HIV in Brazil, comparing transgender and cisgender populations.

Methods: This was a descriptive study using data from the Medication Logistics Control System (Sistema de Controle Logístico de Medicamentos - SICLOM), related to the monitoring of PrEP between January 2018 and December 2023.

Results: During the period analyzed, 149,022 people initiated PrEP, of whom 139,423 (94%) were cisgender and 9,599 (6%) were transgender.

HIV prevention among adolescents travestis and transgender women in three Brazilian capitals, 2019-2023.

Objective: To describe HIV prevention strategies and gender-based discrimination among adolescent travestis and transgender women.

Methods: This was a cross-sectional study involving 148 adolescent travestis and transgender women aged 15 to 19 years in Salvador, Bahia state, São Paulo, São Paulo state, and Belo Horizonte, Minas Gerais state, conducted between February 2019 and March 2023. Fisher's exact test was performed to assess differences between prevention strategies and gender-based discrimination within healthcare services.

Hormone therapy and cancer risks in transgender people: a systematic review.

Objective: To identify the available evidence on the risk of developing cancer in transgender people undergoing hormone therapy.

Methods: This was a rapid systematic review conducted in the PubMed, Embase, Virtual Health Library, Cochrane Library and Epistemonikos databases. Screening and data extraction were performed by independent reviewers using the Rayyan platform.

Access pathways to the transsexualizing process in Brazil: a scoping review.

Objective: To analyze the representation of access pathways to the transsexualizing process in Brazil and the main barriers faced by transgender people.

Method: A scoping review of the literature was conducted. Searches took place in January 2024, with articles and reviews that addressed access to the transsexualizing process being eligible, while books, chapters, conferences, editorial documents, and studies describing surgical procedures were excluded.

Transgenderism in studies on the health of older adults: a systematic review.

Objective: To describe how transgenderism is studied in research on the health of older adults.

Methods: This was a systematic literature review, with searches conducted in September 2022 across the LILACS, MEDLINE/ PubMed, Embase, Web of Science and Scopus databases. The articles were selected independently by two reviewers.

Social Representations of pregnancy among trans men.

Objective: to understand the meanings and experiences of pregnancy among trans men in light of the Theory of Social Representations.

Methods: this is a qualitative, descriptive and exploratory study, carried out with trans men selected for convenience and availability. Data production took place from September to October 2021, via the Google Meet® platform, based on interviews with a semi-structured script.

Insights on the evolution and adaptation toward high-altitude and cold environments in the snow leopard lineage.

How snow leopard gradually adapted to the extreme environments in Tibet remains unexplored due to the scanty fossil record in Tibet. Here, we recognize five valid outside-Tibet records of the snow leopard lineage. Our results suggest that the snow leopard dispersed out of the Tibetan Plateau multiple times during the Quaternary.

Dynamics of SARS-CoV-2 infection over two epidemic waves in Manaus, Brazil: A serological study of seven thousand blood donors.

Background: Most longitudinal studies of COVID-19 incidence have used unlinked samples. The city of Manaus, Brazil, has a blood donation program which allows sample linkage, and was struck by two large COVID-19 epidemic waves between mid-2020 and early 2021.

Methods: We estimated the changing force of infection, i.