460 results match your criteria: "Catholic University of Pelotas[Affiliation]"

Lifetime and active use of electronic cigarettes among Brazilian adolescents: The 2019 national school health survey - PeNSE 2019.

Public Health

December 2024

Post-graduate Program in Health in the Vital Cycle, Faculty of Medicine, Health Science Centre, Catholic University of Pelotas, Brazil. Electronic address:

Objectives: To investigate the prevalence and the factors associated with experimentation and use of e-cigarettes.

Study Design: Cross-sectional study.

Methods: Cross-sectional analysis of data from the National School Health Survey (PeNSE 2019), with students attending elementary school and high school in Brazil.

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  • Childhood trauma negatively affects mental health and can be passed down to future generations, impacting the emotional and behavioral issues of children.
  • The study analyzed 310 preschool-aged children to see how maternal childhood trauma interacted with genetic factors, specifically the COMT ValMet variant, and assessed behavioral problems using established questionnaires.
  • Results showed that while maternal trauma generally increases behavioral issues in children, those with the Val/Met genotype are less prone to certain problems compared to those with other genetic variants, highlighting the importance of both trauma and genetics in child development.
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  • The study aimed to adapt the Child Mania Rating Scale - Parent Version (CMRS-P) for Brazilian families by evaluating its validity and reliability in identifying mood and behavioral issues in children and adolescents.* -
  • Researchers collected data from 224 parents/guardians using various methods, including in-person and online surveys, and performed statistical analyses to ensure the scale's structure and relationships with other variables were sound.* -
  • Results revealed a strong single-factor model for the scale, and a shorter version was created. Both the full and reduced versions showed potential as effective tools for assessing psychiatric conditions among Brazilian youth.*
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  • A systematic review and meta-analysis were conducted to evaluate the safety and efficacy of osimertinib in non-small-cell lung cancer (NSCLC) patients with uncommon epidermal growth factor receptor mutations.
  • The analysis included 15 studies with 594 patients, revealing common mutations such as G719X and L861Q, and determining key metrics like a 51.30% objective response rate (ORR) and a median progression-free survival of 9.71 months.
  • Osimertinib was found to be generally safe, with only 21.77% of patients experiencing serious adverse events, showing promise for treating NSCLC with these uncommon mutations.
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Background: Until recently, targeted therapies have failed to benefit patients with human epidermal growth factor receptor 2 (HER2)-low-expressing breast cancer (BC). Nevertheless, antibody-drug conjugates (ADCs) have reshaped their prognosis.

Objectives: We performed a systematic review and meta-analysis to assess the effectiveness of ADCs in patients with HER2-low advanced/metastatic (a/m) BC.

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  • The study aimed to investigate links between serum vitamin D levels and depressive/anxiety symptoms in women during pregnancy and after childbirth, analyzing various qualifying research studies.* -
  • A total of 25 studies were included, revealing that lower vitamin D levels were significantly associated with higher rates of depressive symptoms both before and after childbirth, while only one study suggested a potential link with anxiety.* -
  • The evidence presented is of low quality, indicating a need for more thorough research, particularly longitudinal studies, to better understand these relationships between vitamin D levels and mental health during and after pregnancy.*
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The hormonal trajectory along gestational age: Cortisol and oxytocin levels profiles.

Psychoneuroendocrinology

January 2025

Post-Graduate Program in Health and Behavior, Catholic University of Pelotas, Pelotas, Rio Grande do Sul, Brazil. Electronic address:

Pregnancy is accompanied by hormonal fluctuation, including increased cortisol and oxytocin (OT). Although the implications of these hormones during pregnancy are extensively studied, their normative variability is not well established. Therefore, we evaluated how serum cortisol and OT levels behave throughout pregnancy.

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Background And Hypothesis: Low levels of muscle strength and function predict adverse clinical outcomes in patients on hemodialysis; however, reference values remain lacking. We described reference values for handgrip strength, five times sit-to-stand (STS-5), and 4-m gait speed in a large-scale sample in patients on hemodialysis.

Methods: Baseline data from the SARCopenia trajectories and associations with adverse clinical outcomes in patients on HemoDialysis (SARC-HD) study were analyzed.

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Background: Differences in definitions and operational diagnoses for sarcopenia create difficulties in understanding the epidemiology of the disease. We examined the prevalences of sarcopenia using the revised European Working Group on Sarcopenia in Older People (EWGSOP2) and the Sarcopenia Definitions and Outcomes Consortium (SDOC) consensuses and analyzed their level of agreement in patients receiving hemodialysis.

Methods: Data from the SARCopenia trajectories and associations with clinical outcomes in patients receiving hemodialysis (SARC-HD) multicenter study in Brazil were analyzed.

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Identifying genetic variants associated with side effects of antidepressant treatment: A systematic review.

Prog Neuropsychopharmacol Biol Psychiatry

October 2024

Postgraduate Program in Health and Behavior, Catholic University of Pelotas, Rio Grande do Sul, Brazil. Electronic address:

Major Depressive Disorder (MDD) is one of the most prevalent neurobiological disorders globally. Antidepressant medications are the first-line treatment for managing symptoms. However, over time, pharmacotherapy has been linked to several challenges, primarily due to the wide array of side effects that often reduce patient adherence to treatment.

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Article Synopsis
  • The study investigates the effectiveness of nonsurgical root canal retreatment (NS-RCRT) using 2% chlorhexidine gel and foraminal enlargement techniques in improving periapical healing and success rates compared to traditional methods.
  • A retrospective analysis of 120 teeth from 80 patients showed a high success rate of 92.5% over an average follow-up of 30 months, with radiographic repair as the main influencing factor.
  • The findings suggest that the new NS-RCRT approach may serve as a viable alternative to tooth extraction, warranting further prospective research to confirm its benefits.
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Objective: Intracanal medicaments, primarily calcium hydroxide, play a significant role in optimizing root canal disinfection. Recently, calcium silicate-based intracanal medicaments have emerged as potential alternatives. This scoping review sought to map the available evidence concerning the clinical and laboratory properties of these bioceramic medicaments.

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Evaluating predictive equations for energy requirements throughout breast cancer trajectory: A comparative study.

Clin Nutr

September 2024

Human Nutrition Research Unit, Department of Agricultural, Food & Nutritional Science, University of Alberta, Edmonton, Alberta, Canada. Electronic address:

Background & Aims: Accurately estimating resting energy requirements is crucial for optimizing energy intake, particularly in the context of patients with varying energy needs, such as individuals with cancer. We sought to evaluate the agreement between resting energy expenditure (REE) predicted by 40 equations and that measured by reference methods in women undergoing active breast cancer treatment stage (I-IV) and post-completion (i.e.

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Purpose: There is no agreed-upon standard option for patients with locally advanced head and neck squamous cell carcinoma (LA HNSCC) unfit for cisplatin-based regimens. Therefore, we performed a systematic review to explore alternative options for this population.

Methods: We searched PubMed, Cochrane, and Embase databases for observational studies and clinical trials (CTs) assessing treatment options for LA HNSCC cisplatin-ineligible patients.

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We performed a systematic review and meta-analysis to assess the efficacy of EGFR-tyrosine kinase inhibitors (TKI) retreatment in advanced/metastatic non-small-cell lung cancer (NSCLC) patients. We systematically searched PubMed, Embase, Cochrane databases, ASCO, and ESMO websites for studies evaluating EGFR-TKI retreatment in advanced/metastatic NSCLC patients. All analyses were performed using R software (v.

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Purpose: Sleep apnea symptoms, such as snoring and daytime somnolence, are commonly observed in individuals with Treacher Collins Syndrome (TCS) and may be related to airway obstruction due to micro- and retro-gnathia. This study aims to three-dimensionally evaluate the upper airway using cone-beam computed tomography (CBCT) exams of adolescents (TCS-ADOL) and adults (TCS-ADUL) with TCS compared to a nonsyndromic group (CON).

Materials And Methods: Twenty-six CBCT exams were divided into three groups: TCS-ADOL ( = 7) (13.

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Objective: This systematic review aimed to assess the impact of Passive Ultrasonic Irrigation on the periapical healing rate of primary root canal treatment compared to conventional syringe irrigation.

Methods: Registered a priori in the PROSPERO database, this review was conducted by two independent reviewers who performed an electronic search up to December 2023. The search included databases such as MEDLINE (PubMed), Scopus, Web of Science, Embase, LILACS, and the Cochrane Library, as well as grey literature.

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Numerous systematic reviews (SRs) have produced conflicting findings on engine-driven nickel-titanium reciprocating instruments (reciprocating instruments) since Yared's seminal study 15 years ago. This umbrella review analysed SRs examining the clinical and laboratory evidence regarding reciprocating instruments for root canal treatment. SRs that evaluated qualitatively and/or quantitatively the outcomes postoperative pain, oral health-related quality of life (OHRQoL), shaping ability, debris extrusion, microbial load, endotoxins reduction, cyclic fatigue, file fracture, dentinal cracks and root canal filling removal were included.

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In this study, we investigate the antibacterial effect of silver atoms implanted into a thin surface layer of titanium at low energies using an alternative ion plating technology called Diversified Ion Plating. Silver atoms were incorporated into titanium samples using reactive low-voltage ion plating at 2 keV and 4 keV. Surface modifications and morphology were evaluated using wettability, profilometry measurements, and energy-dispersive spectroscopy.

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Defense mechanisms (DMs) are strategies used by the individuals to protect the ego. Therefore, compulsive behaviors in obsessive-compulsive disorder (OCD) can be recognized as DMs. We analyzed how DMs changed in a brief cognitive behavioral therapy (CBT) for OCD.

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Objectives: To examine the association between social mobility and tooth loss in adults from the 1982 Pelotas Birth Cohort Study and whether race modifies this association.

Methods: The Oral Health Study used data from 541 individuals who were followed up to 31 years of age. Social mobility, composed of the participants' socioeconomic position (SEP) at birth and at age 30, was categorized as never poor, upwardly mobile, downwardly mobile and always poor.

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Background: Sleep hygiene measures and meditation may reduce stress and improve sleep quality, but their effect on the occurrence of sleep bruxism in children has not yet been investigated.

Aim: To explore the effects of sleep hygiene measures combined with mindfulness meditation (relaxation audio) in the management of probable sleep bruxism (SB) in children.

Design: This clinical trial (no.

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Article Synopsis
  • - Mixed features presentation in bipolar disorder (BD) is the most severe form, with increased serum levels of CCL11 contributing to cognitive decline and functional deterioration, a process known as neuroprogression.
  • - Metabolic syndrome (MetS) is common in BD and could heighten inflammation and CCL11 levels, potentially worsening mood episodes with mixed features.
  • - The study aimed to determine if MetS mediates the relationship between CCL11 levels and mixed mood episodes in BD, finding a trend suggesting MetS may play a significant role in accelerating neuroprogression in affected individuals.
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The CACNA1C gene encodes the alpha-1c subunit of the Ca1.2 calcium channel, a regulator of neuronal calcium influx involved in neurotransmitter release and synaptic plasticity. Genetic data show a role for CACNA1C in depressive symptoms underlying different psychiatric diagnoses.

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