Aquatic and palustrine plants are a group of plants that have morphological and anatomical adaptations to occupy permanent or temporary aquatic environments. In this study, we carried out the first floristic survey of aquatic and palustrine plants in restingas (restinga swamps and swamp forests) of a Ramsar site in the municipality of Guimarães, western coast of Maranhão State and easternmost Amazon, Brazil. In total, 52 species of 43 genera and 28 families were collected between July 2022 and October 2023, during the dry and rainy seasons.
View Article and Find Full Text PDFObjective: To analyze the impact of the Covid-19 pandemic on the Maternal Mortality Ratio in Brazil from 2018 to 2021.
Method: Ecological time series study, which analyzed the trend and spatial distribution of maternal deaths from 2018 to 2021, with data obtained from the Mortality and Live Birth Information System. The Maternal Mortality Ratio values were subjected to Prais-Winsten linear regression analysis using Stata program, version 14.
The resurgent navigation project known as the Hidrovia Paraguay-Paraná threatens the integrity of the Pantanal, the world's largest wetland, which is considered a biome of its own. Intensive barge navigation is intended to transport crops (soybean, sugar, corn) and cement, iron and manganese from areas of production in Brazil, Paraguay and Bolivia to the oceanic ports of the Plata River. This short communication assembles the information available on the potential impacts of the planned deepening of the natural channel of the Paraguay River in its ~700 km-long upper section.
View Article and Find Full Text PDFWorld J Pediatr Congenit Heart Surg
October 2024
In newly emerging economy countries, the shortage of pediatric donor hearts and poor healthcare infrastructure poses a significant challenge. Although mechanical circulatory support (MCS) has been proven effective in enhancing heart transplant waiting list outcomes, economic barriers hinder its widespread adoption. A single-center retrospective study reviewed children under 10 kg on the heart transplant (HTx) list from 2012 to 2023.
View Article and Find Full Text PDFBackground: Pulmonary valve regurgitation is a significant long-term complication in patients with tetralogy of Fallot (TOF).
Objective: This study aims to investigate the effects of pulmonary valve implantation (PVI) on the anatomy and function of the right ventricle (RV) and the long-term evolution of the implanted prosthesis in the pulmonary position.
Methods: A single-center retrospective cohort analysis was performed in 56 consecutive patients with TOF who underwent PVI.
Although Down syndrome (DS) is considered a risk factor for hemodynamic instabilities (mainly pulmonary hypertension-PH) following surgery for congenital cardiac communications, many DS patients do surprising well postoperatively. We prospectively analyzed perioperative factors for a possible correlation with post-cardiopulmonary bypass (CPB) inflammatory reaction and postoperative PH in pediatric subjects. Sixty patients were enrolled (age 3 to 35 months), 39 of them with DS.
View Article and Find Full Text PDFObjective: To analyze the trend in mortality from mental and behavioral disorders due to alcohol use in Brazil, 2010-2021.
Methods: This was an time series study using Mortality Information System data. Annual percentage change (APC) and 95% confidence intervals (95% CI) were calculated using Prais-Winsten linear regression.
Background: The neutrophil-lymphocyte ratio (NLR) is an easily accessible and inexpensive biomarker that has been shown to predict morbidity and mortality in congenital cardiac surgery. However, its regulatory mechanism remains unclear. This study aims to compare and correlate the tumor necrosis factor alpha (TNF-α), interleukin (IL)-1β, IL-6, and IL-10 messenger RNAs (mRNAs) with the NLR in patients with tetralogy of Fallot (ToF) and ventricular septal defect (VSD).
View Article and Find Full Text PDFCien Saude Colet
October 2023
This article examines the association between levels of compassion fatigue and work engagement with COVID-19 in nursing professionals. A longitudinal, before-and-after study was conducted with nursing professionals working in the frontline in the pre-pandemic and pandemic periods. Our study applied the Brazilian versions of the Professional Quality of Life Scale and the Utrecht Work Engagement Scale.
View Article and Find Full Text PDFIdentifying cultivars of leguminous crops exhibiting drought resistance has become crucial in addressing water scarcity issues. This investigative study aimed to select soybean and cowpea cultivars with enhanced potential to grow under water restriction during the vegetative stage. Two parallel trials were conducted using seven soybean (AS3810IPRO, M8644IPRO, TMG1180RR, NS 8338IPRO, BMX81I81IPRO, M8808IPRO, and BÔNUS8579IPRO) and cowpea cultivars (Aracê, Novaera, Pajeú, Pitiúba, Tumucumaque, TVU, and Xique-xique) under four water levels (75, 60, 45, and 30% field capacity-FC) over 21 days.
View Article and Find Full Text PDFObjective: To analyze the trend in the detection rate of syphilis in elderly people in Brazil from 2011 to 2019.
Methods: An ecological, time-series study with data from the Notifiable Diseases Information System. The temporal trend of syphilis detection rates was analyzed according to the Prais-Winsten linear regression method.
Objective: To synthesize knowledge about hospital sustainability indicators and evidence of reduced socio-environmental impact.
Method: Literature scoping review using Pubmed, Science Direct, Scielo and Lilacs databases. Studies in a time frame of 10 years, addressing hospital sustainability indicators and evidence of reduced socio-environmental impact published in any language were included.
Heart transplantation is the treatment of choice for children and adults with congenital heart disease. We report the heart transplant single-center experience. The number of transplantations has increased over the last 3 decades.
View Article and Find Full Text PDFObjective: To identify terms of the specialized nursing language used in the care of older adults at home and map them with the International Classification for Nursing Practice.
Method: This is a methodological study, operationalized by the steps of extraction of terms from the specialized nursing language in the care of older adults at home from official documents; normalization; cross mapping between extracted terms and those included in the International Classification for Nursing Practice, 2019/2020 version; distribution according to the Seven-Axis Model.
Results: A total of 12,365 terms were identified and, after manual screening, 530 terms were included, which were mapped with the International Classification for Nursing Practice and analyzed according to the level of equivalence, resulting in the presence of 460 (86.
To investigate the presence of burnout syndrome in child athlete tryouts for the Brazilian Handball Team, before and after the National Development and Technical Improvement Camp is of great interest. A correlational study, with longitudinal design of the before-and-after type, carried out with 64 male athletes in the children's category, immersed in the National Camp for Development and Improvement of Handball Technique, in the municipality of São Bernardo do Campo, São Paulo, Brazil, in December 2018. To evaluate burnout syndrome, we used the Athlete Burnout Questionnaire (ABQ).
View Article and Find Full Text PDFAlthough the species-area relationship is well known, it may interact with and be augmented or cancelled out by other factors, such as local human disturbance. We used data on site occupancy of the Endangered blonde capuchin monkey (Sapajus flavius) based primarily on a standardized program of local interviews to model the influence of past human disturbance on the occurrence of this species across remaining forest patches of northeastern Brazil within the Atlantic Forest and Caatinga biomes. To do so, we assessed environmental covariates that best represent the history of human impacts.
View Article and Find Full Text PDFInt J Environ Res Public Health
March 2022
Objective: To analyze the coping strategies used by primary healthcare (PHC) professionals. Methods: A cross-sectional, descriptive-analytical study realized with professionals working in primary healthcare units in São José do Rio Preto, a large city in the interior of São Paulo, Brazil. For data collection, we used an instrument developed by the researchers containing sociodemographic and professional variables, as well as the Problem Coping Modes Scale (EMEP).
View Article and Find Full Text PDFObjective: Diarrhea still causes high morbidity and mortality in children under five, requiring constant interventions. Thus, the study aims to evaluate the effects of educational technologies on maternal self-efficacy to prevent childhood diarrhea.
Methods: Randomized clinical trial carried out in Fortaleza, Ceará, Brazil, with four randomized groups of mothers of children under 5 years of age, as follows: control group (n = 61), group A (booklet, n = 60), group B (video, n = 60), and group AB (booklet and video, n = 60).
Climate change is now recognized as a reality and along with human pressures such as river fragmentation by dams, amplifies the threats to freshwater ecosystems and their biodiversity. In the Brazilian portion of the Upper Paraguay River Basin (UPRB) that encompasses the Pantanal, one of the largest tropical wetlands in the world, in addition to the high biodiversity found there, fisheries are an important ecosystem service mostly supported by migratory fishes. We estimated the current range of migratory fish of commercial interest, also assessing the climate change effects predicted on the distribution patterns.
View Article and Find Full Text PDFThere is scarce information about the relationships between postoperative pulmonary hemodynamics, inflammation, and outcomes in pediatric patients with congenital cardiac communications undergoing surgery. We prospectively studied 40 patients aged 11 (8-17) months (median with interquartile range) with a preoperative mean pulmonary arterial pressure of 48 (34-54) mmHg who were considered to be at risk for postoperative pulmonary hypertension. The immediate postoperative pulmonary/systemic mean arterial pressure ratio (PAP/SAP, mean of first 4 values obtained in the intensive care unit, readings at 2-hour intervals) was correlated directly with PAP/SAP registered in the surgical room just after cardiopulmonary bypass ( = 0.
View Article and Find Full Text PDFExpert Opin Drug Discov
February 2022
Introduction: The search for an animal model capable of reproducing the physiopathology of the COVID-19, and also suitable for evaluating the efficacy and safety of new drugs has become a challenge for many researchers.
Areas Covered: This work reviews the current animal models for tests with SARS-CoV-2 as well as the challenges involved in the safety and efficacy trials.
Expert Opinion: Studies have reported the use of nonhuman primates, ferrets, mice, Syrian hamsters, lagomorphs, mink, and zebrafish in experiments that aimed to understand the course of COVID-19 or test vaccines and other drugs.
Objective: To compare the effect of using an educational booklet and a video alone or together in promoting maternal self-efficacy to prevent childhood diarrhea.
Design And Sample: Randomized multicenter clinical trial with 522 mothers of children under 5 years of age from northeastern Brazil. They were allocated into eight groups, according to the city: metropolis - video alone (N = 61), booklet alone (N = 60), booklet and video along (N = 60), without intervention (N = 60); countryside - booklet alone (N = 70), video alone (N = 70), booklet and video along (N = 71), without intervention (N = 70).
Objective: The aim of this study was to evaluate outcome measures between our standard multidose cardioplegia protocol and a del Nido cardioplegia protocol in congenital heart surgery patients.
Methods: Retrospective single-center study including 250 consecutive patients that received del Nido cardioplegia (DN group) with a mandatory reperfusion period of 30% of cross clamp time and 250 patients that received a modified St. Thomas' solution (ST group).
Background: Many educational technologies have been used to promote the health of the population. Thus, the objective was to assess the effect of using an individual educational primer along with the Brief Motivational Interviewing (BMI) for increasing maternal self-efficacy for preventing childhood diarrhoea.
Methods: Randomized clinical trial, conducted in Fortaleza/Ceará-Brazil, composed of 181 mothers and/or guardians of children under five years, who were randomized into three groups: experimental group A (EG A)-who read the primer, experimental group B (EG B)-application of the primer and BMI and the control group (CG).