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1.
Tob Control ; 2024 Oct 11.
Artigo em Inglês | MEDLINE | ID: mdl-39393907

RESUMO

INTRODUCTION: Single cigarette sales at tobacco-selling points of sale (POS) may promote smoking. We explored visibility and availability of single cigarettes in POS around schools in Argentina, Guatemala, Mexico and Peru, countries where their sale is banned. METHODS: Between April and July 2023, an observational study was conducted at POS around high schools in urban and rural areas in Argentina, Guatemala, Mexico and Peru. A sampling frame of schools was generated from public registries, with schools categorised according to their socioeconomic status and randomly selected within socioeconomic strata. A total of 2081 POS were surveyed based on their proximity to these randomly selected schools. Data were collected on the visibility of single cigarettes (any cigarette sticks or open cigarette packs on display and able to be seen by customers were coded as visible) and their availability (ie, whether singles were sold, whether visible or not). RESULTS: Single cigarettes were visible in 37.2% of POS and available in most (84.9%), with neighbourhood stores the primary source. In most (84.1%) POS with visible single cigarettes, they were displayed near candy or toys. Prices of the cheapest single cigarette sticks ranged from US$0.03 in Argentina to US$0.13 in Guatemala. CONCLUSION: The findings indicate widespread availability of single cigarettes in four Latin American countries where their sale is banned. The low price of single cigarettes, and their proximity to candy/toys, may increase the appeal of smoking to youth. Stricter enforcement of bans on single cigarettes, which may serve as a gateway to experimentation and continued smoking, is needed.

2.
Gates Open Res ; 8: 5, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39319308

RESUMO

Background: Calcium intake is below recommendations in several parts of the world. Improving calcium intake has benefits not only for bone health but also helps to prevent pregnancy hypertension disorders. Calcium concentration of tap water is usually low The aim of the present study was to determine the maximum amount of calcium that can be added to tap water while complying with drinking water Argentine regulations. Methods: Tap water samples were collected from the Province of Buenos Aires (Argentina). Physicochemical properties and saturation index were measured. Different incremental concentrations of calcium chloride were added to the experimental aliquots. Results: Baseline water had a mean calcium concentration of 22.00 ± 2.54 mg/L, water hardness of 89.9 ± 6.4 mg/L CaCO 3, and a saturation index of -1.50 ± 0.11. After the addition of 0.4554 ± 0.0071 g of salt, water hard-ness reached 355.0 ± 7.1 mg/L CaCO 3, a calcium concentration of 140.50 ± 2.12 mg/L, and a saturation index -0.53 ± 0.02. Conclusions: This study shows that at laboratory level it is feasible to increase calcium concentration of drinking water by adding calcium chloride while complying with national standards. Calcium concentration of drinking tap water could be evaluated and minimum calcium concentration of tap water regulated so as to improve calcium intake in populations with low calcium intake.


Assuntos
Cálcio , Água Potável , Água Potável/química , Água Potável/normas , Humanos , Argentina , Cálcio/análise , Estudos de Viabilidade , Cálcio da Dieta/análise , Qualidade da Água/normas , Abastecimento de Água/normas , Feminino
3.
J Cardiovasc Dev Dis ; 11(9)2024 Aug 23.
Artigo em Inglês | MEDLINE | ID: mdl-39330313

RESUMO

Cardiovascular disease (CVD) poses a significant health burden, particularly among individuals of low socioeconomic status (SES) in low- and middle-income countries (LMICs). This study evaluates the clinical effectiveness of cardiac rehabilitation (CR) in addressing CVD outcomes among very low-SES patients in Colombia. Data from participants enrolled in a CR program in Colombia between 2022 and 2023 were analyzed retrospectively. Measures included heart-healthy behaviors, physical/psychological outcomes, and quality of life assessed at 18, 36, and 60 sessions. Significant improvements were observed in exercise capacity, psychological well-being, and quality of life metrics throughout the CR program. However, barriers to CR attendance and the critical need for expanded program availability remain evident, particularly in LMIC settings like Colombia. In conclusion, structured CR programs demonstrate substantial benefits for very low-SES individuals in a LMIC country, highlighting the urgent need for increased program accessibility and equitable healthcare provision to optimize cardiovascular health outcomes.

4.
Front Public Health ; 12: 1397576, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39234081

RESUMO

Objective: This study systematically reviews evidence of socioeconomic health disparities in Costa Rica, a middle-income country, to elucidate the relationship between socioeconomic status and health outcomes. Methods: Published studies were identified through a systematic review of PubMed (English) and Scielo (Spanish) databases from December 2023 to January 2024, following PRISMA guidelines. Search terms included socioeconomic status, social determinants, social gradient in health, and health inequalities. Results: Of 236 identified references, 55 met the inclusion criteria. Findings were categorized into health inequalities in mortality (among the general population, infants, and older adults), life expectancy, cause-specific mortality, and health determinants or risk factors mediating the association between the social environment and health. The studies indicate higher mortality among the most disadvantaged groups, including deaths from respiratory diseases, violence, and infections. Higher socioeconomic status was associated with lower mortality rates in the 1990s, indicating a positive social gradient in health (RII = 1.3, CI [1.1-1.5]). Disparities were less pronounced among older adults. Urban areas exhibited concentrated wealth and increased risky behaviors, while rural areas, despite greater socioeconomic deprivation, showed a lower prevalence of risky behaviors. Regarding smoking, people living in rural areas smoked significantly less than those in urban areas (7% vs. 10%). Despite the relatively equitable distribution of public primary healthcare, disparities persisted in the timely diagnosis and treatment of chronic diseases. Cancer survival rates post-diagnosis were positively correlated with the wealth of districts (1.23 [1.12-1.35] for all cancers combined). Conclusion: The study highlights the existence of social health inequalities in Costa Rica. However, despite being one of the most unequal OECD countries, Costa Rica shows relatively modest social gradients in health compared to other middle and high-income nations. This phenomenon can be attributed to distinctive social patterns in health behaviors and the equalizing influence of the universal healthcare system.


Assuntos
Disparidades nos Níveis de Saúde , Humanos , Costa Rica , Fatores Socioeconômicos , Fatores de Risco , Expectativa de Vida , Determinantes Sociais da Saúde/estatística & dados numéricos , Classe Social
5.
Childs Nerv Syst ; 2024 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-39110187

RESUMO

PURPOSE: Unresectable pediatric low-grade gliomas (LGG) usually need adjuvant therapy, and carboplatin hypersensitivity reaction (HR) commonly leads to premature treatment cessation of a standard chemotherapy regimen. In the molecular era, advances in understanding tumor genetic characteristics allowed the development of targeted therapies for this group of tumors; however, cost-effectiveness assessment of treatments, especially in low-income countries, is crucial. The aim is to describe the results of carboplatin desensitization protocol in a single center in a middle-income country. METHOD: Prospective analysis of children with LGG submitted to carboplatin desensitization from December 2017 to June 2020 with follow-up until April 2024. RESULTS: Nine patients were included. The mean age was 11 years. Five patients were male. Seven had optic pathway and two cervicomedullary location. Six had histologic diagnosis and four molecular analyses. The incidence of carboplatin reactions during the study period was 39.1%. Six patients underwent skin prick test, three with positive results. The first HR occurred, on average, around the 9th cycle of treatment. All patients had cutaneous symptoms, and five out of nine had anaphylaxis as the first reaction. 77.7% of the patients completed the protocol, and the clinical benefit rate (stable disease and partial response) was 88.8%. Six patients further required other lines of therapy. Monthly, the total cost for carboplatin was $409.09, and for target therapies (dabrafenib plus trametinib), $4929.28 to $5548.57. CONCLUSION: Our study presented an interesting and cost-effective option where desensitization allowed children with HR to be treated with first-line therapy, avoiding the discontinuation of an effective treatment.

6.
Aging Ment Health ; : 1-7, 2024 Aug 20.
Artigo em Inglês | MEDLINE | ID: mdl-39164936

RESUMO

OBJECTIVES: People with dementia have several unmet needs during the syndrome progression. More unmet needs are related to hospitalizations, injuries, and death. Little is known about the care needs for people living with dementia in Brazil. This study aims to translate and adapt the Johns Hopkins Dementia Care Needs Assessment (JHDCNA 2.0), a tool design to identify the dementia-related needs of people with dementia and their caregivers, to Brazilian Portuguese, and to verify psychometric properties. METHOD: JHDCNA 2.0 underwent a translation, back-translation, and cultural adaptation. Preliminary psychometric testing of the Brazilian version (JHDCNA-Br 2.0) included pilot testing and experts' assessment, analyses of reliability, evidence based on test content and relations to other variables. We conducted 140 in-home interviews to assess several sociodemographic and health aspects and to be able to complete the JHDCNA-Br 2.0. RESULTS: The JHDCNA-Br 2.0 is reliable and has evidence based on test content and on relations to other variables for people living with dementia and caregivers. Preliminary results suggest high prevalence of unmet needs. CONCLUSION: JHDCNA-Br 2.0 is a reliable and valid tool. The availability of this tool brings new opportunities to the study of dementia care, taking into consideration cultural aspects and may help inform future approaches to dementia care delivery to support persons and families affected by these conditions.

7.
Artigo em Inglês | MEDLINE | ID: mdl-39209586

RESUMO

BACKGROUND: Providing quality supportive therapy for children with cancer is essential to reduce the high mortality rates in low- and middle-income countries. Febrile neutropenia is the most common life-threatening complication of cancer in children. The objective of this study was to evaluate the long-term effectiveness of the 'Golden Hour' intervention in reducing the time to administer antibiotics and its impact on clinical outcomes in a Mexican hospital. METHODS: A comparative study of children with febrile neutropenia who attended the emergency department at the Hospital Universitario "Dr. José Eleuterio González" was performed between January 2017 and December 2022. In May 2019, this center joined the collaborative 'Mexico in Alliance with St. Jude' project. An adapted improvement program was developed based on the implementation of an algorithm comprising institutional guidance, supplies kit, standardization of sample processing, training of healthcare providers, and patient education. The time to antibiotic administration was compared with clinical outcomes between the historical control and post-intervention groups. RESULTS: A total of 291 patients were included, 122 in the pre-intervention period and 169 in the intervention period. Only 5.7 % of the pre-intervention group received the first dose of antibiotics within 60 min of presenting to the emergency department compared to 84.6 % in the intervention group (p-value <0.000). The median times to antibiotic administration in the pre-intervention and post-intervention periods were 269.4 and 50.54 min, respectively (p-value <0.000). Clinical deterioration and admission to the pediatric intensive care unit decreased significantly from 6.6 % to 2.3 % (p-value = 0.03). CONCLUSIONS: Sustainability of the quality improvement project 'Golden Hour' in low- to mid-income countries demonstrated high effectiveness in reducing time to antibiotic administration among children with febrile neutropenia and improved clinical outcomes over three years of implementation.

9.
Tob Control ; 2024 Aug 06.
Artigo em Inglês | MEDLINE | ID: mdl-39107105

RESUMO

INTRODUCTION: Previous studies have identified pricing strategies that the tobacco industry employs to try to minimise the impact of tobacco taxation, but these studies are mostly about high-income countries. This research examines industry price responses to a recent cigarette tax increase in Mexico, including in the capsule cigarette segment that has expanded rapidly in Latin America. METHODS: Data of cigarette prices and sales in Mexico between October 2018 and September 2021 licensed from NielsenIQ were used following a quasi-experimental design to analyse price changes after excise tax increases with fixed effect models by product. To explore heterogeneous responses, estimates were disaggregated by cigarette attributes such as presence of capsules and market segment. Differential shifting was also assessed. RESULTS: Increasing the tobacco tax from 2011MX$0.35(≈US$0.02) to 2020 MX$0.4944(≈US$0.0283) in January 2020 was associated with an overall 8% cigarette price increase in real terms. However, some cigarette types, including premium to discount segments, exhibited price increases larger than the tax increase, which reduced the relative price of ultra-low-priced cigarettes. Instead of a single hike, prices were gradually raised throughout the first months of 2020 for all cigarette types. A combination of both pricing strategies was employed for capsule cigarettes. The 2021 smaller tax adjustment for annual inflation was fully passed onto consumer, maintaining real prices constant. CONCLUSIONS: The industry's ability to raise prices more than the tax increase and manage these price increases smoothly suggests that there was room for larger tobacco tax increases in Mexico. Future developments on tobacco taxes could consider a fully specific tax structure or minimum taxes to mitigate the adverse effects of market segmentation and differential shifting.

10.
Tob Control ; 2024 Jul 22.
Artigo em Inglês | MEDLINE | ID: mdl-39038950

RESUMO

INTRODUCTION: Reasons for using and stopping the use of e-cigarettes and their associations with transitions in nicotine product use are relatively unknown in countries with e-cigarette bans, such as Mexico. METHODS: Data comes from an open cohort of people who smoke in Mexico, surveyed every 4 months from November 2018 to November 2021. Those who smoked and used e-cigarettes at time t (n=904 individuals, 1653 observations) were categorised at 4-month follow-up (t+1): (1) continued 'dual use', (2) exclusive smoking, (3) exclusive use of e-cigarettes or neither product. For people who formerly used e-cigarettes at time t (n=332 individuals, 372 observations), follow-up categories were: (1) continued exclusive smoking; (2) re-initiated e-cigarette use. Multinomial and logistic models regressed follow-up status (ref=status at time t) on reasons for using or stopping e-cigarette use, respectively, at time t, adjusting for covariates. RESULTS: The most prevalent reasons for current e-cigarette use were 'they were less harmful to others' (40.5%) and 'enjoyable' (39.0%). Those who reported using e-cigarettes because they were less harmful to others (Adjusted Relative Risk Ratio (ARRR)=0.67), more enjoyable (ARRR=0.52), could help them to quit smoking (ARRR=0.65), or to control weight (ARRR=0.46) were less likely to return to exclusively smoking. Among people who formerly used e-cigarettes, lack of satisfaction was the primary reason for stopping e-cigarette use (32%) and those who reported this were less likely to start using e-cigarettes again at follow-up (Adjusted Odds Ratio (AOR)=0.58). CONCLUSIONS: Specific reasons for using and stopping e-cigarettes predict changes in smoking and e-cigarette use, and targeting these beliefs could promote desired behaviour changes.

11.
Cureus ; 16(6): e62608, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39027738

RESUMO

INTRODUCTION: Physical activity (PA) improves health outcomes for people with type II diabetes mellitus (diabetes), but little is known about PA among Dominicans. The purpose was to evaluate PA participation and perceptions among people with diabetes in the Dominican Republic (DR). METHODS: Participants (N=29) were recruited from an urban diabetes clinic in DR. PA was assessed via accelerometry and Godin Leisure Time Exercise Questionnaire (GLTEQ). RESULTS: Eighteen women and 11 men enrolled (age: 55 ± 13 years; BMI: 28.6 ± 4.5 kg·m-2). Twenty-seven participants reached acceptable wear time. Using a one-minute bout minimum, moderate- to vigorous-intensity PA (MVPA) was 152.2 ± 59.7 min·day-1; no vigorous PA was recorded. GLTEQ scores (103 ± 98) classified 25 participants as active. Around 93% reported that PA was "very important" for their health. There was no association between GLTEQ and MVPA (p>0.2). Participants who reported being "very active" (n=17) did more MVPA than those who were "rarely active" or "somewhat active" (n=10; p=0.02). CONCLUSION: Dominicans with diabetes are highly physically active but do very little vigorous PA. The GLTEQ was not an accurate measure of PA. Future research should develop validated questionnaires and evaluate structured exercise and dietary interventions.

13.
Cancer Epidemiol ; 91: 102604, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38941875

RESUMO

INTRODUCTION: Data on social inequalities in cancer mortality are sparse, especially in low- and middle-income countries. We aimed to analyze the socioeconomic inequalities in cancer mortality in Costa Rica between 2010 and 2018. METHODS: We linked 9-years of data from the National Electoral Rolls, National Birth Index and National Death Index to classify deaths due to cancer and socioeconomic characteristics of the district of residence, as measured by levels of urbanicity and wealth. We analyzed the fifteen most frequent cancer sites in Costa Rica among the 2.7 million inhabitants aged 20 years and older. We used a parametric survival model based on a Gompertz distribution. RESULTS: Compared to urban areas, mixed and rural area residents had lower mortality from pancreas, lung, breast, prostate, kidney, and bladder cancers, and higher mortality from stomach cancer. Mortality from stomach, lung and cervical cancer was higher, and mortality from colorectal cancer, non-Hodgkin lymphoma and leukemia was lower in the most disadvantaged districts, compared to the wealthiest ones. CONCLUSION: We observed marked disparities in cancer mortality in Costa Rica in particular from infection- and lifestyle- related cancers. There are important opportunities to reduce disparities in cancer mortality by targeting cancer prevention, early detection and opportune treatment, mainly in urban and disadvantaged districts.


Assuntos
Disparidades nos Níveis de Saúde , Neoplasias , População Rural , Fatores Socioeconômicos , População Urbana , Humanos , Costa Rica/epidemiologia , Neoplasias/mortalidade , Neoplasias/epidemiologia , Feminino , Masculino , População Rural/estatística & dados numéricos , Adulto , Pessoa de Meia-Idade , População Urbana/estatística & dados numéricos , Idoso , Adulto Jovem
14.
BMC Infect Dis ; 24(1): 557, 2024 Jun 04.
Artigo em Inglês | MEDLINE | ID: mdl-38834971

RESUMO

BACKGROUND: Evidence continues to accumulate regarding the potential long-term health consequences of COVID-19 in the population. To distinguish between COVID-19-related symptoms and health limitations from those caused by other conditions, it is essential to compare cases with community controls using prospective data ensuring case-control status. The RESPIRA study addresses this need by investigating the lasting impact of COVID-19 on Health-related Quality of Life (HRQoL) and symptomatology in a population-based cohort in Costa Rica, thereby providing a robust framework for controlling HRQoL and symptoms. METHODS: The study comprised 641 PCR-confirmed, unvaccinated cases of COVID-19 and 947 matched population-based controls. Infection was confirmed using antibody tests on enrollment serum samples and symptoms were monitored monthly for 6 months post-enrolment. Administered at the 6-month visit (occurring between 6- and 2-months post-diagnosis for cases and 6 months after enrollment for controls), HRQoL and Self-Perceived Health Change were assessed using the SF-36, while brain fog, using three items from the Mental Health Inventory (MHI). Regression models were utilized to analyze SF-36, MHI scores, and Self-Perceived Health Change, adjusted for case/control status, severity (mild case, moderate case, hospitalized) and additional independent variables. Sensitivity analyses confirmed the robustness of the findings. RESULTS: Cases showed significantly higher prevalences of joint pain, chest tightness, and skin manifestations, that stabilized at higher frequencies from the fourth month post-diagnosis onwards (2.0%, 1.2%, and 0.8% respectively) compared to controls (0.9%, 0.4%, 0.2% respectively). Cases also exhibited significantly lower HRQoL than controls across all dimensions in the fully adjusted model, with a 12.4 percentage-point difference [95%CI: 9.4-14.6], in self-reported health compared to one year prior. Cases reported 8.0% [95%CI: 4.2, 11.5] more physical limitations, 7.3% [95%CI: 3.5, 10.5] increased lack of vitality, and 6.0% [95%CI: 2.4, 9.0] more brain fog compared to controls with similar characteristics. Undiagnosed cases detected with antibody tests among controls had HRQoL comparable to antibody negative controls. Differences were more pronounced in individuals with moderate or severe disease and among women. CONCLUSIONS: PCR-confirmed unvaccinated cases experienced prolonged HRQoL reductions 6 months to 2 years after diagnosis, this was particularly the case in severe cases and among women. Mildly symptomatic cases showed no significant long-term sequelae.


Assuntos
COVID-19 , Qualidade de Vida , Humanos , Costa Rica/epidemiologia , COVID-19/epidemiologia , COVID-19/psicologia , Masculino , Feminino , Pessoa de Meia-Idade , Adulto , Estudos de Casos e Controles , SARS-CoV-2 , Estudos de Coortes , Idoso , Estudos Prospectivos , Adulto Jovem
15.
Cir Cir ; 92(3): 287-297, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38862105

RESUMO

OBJECTIVE: This study aimed to investigate the limitations, barriers, and complications in the early transition from the microscopic transsphenoidal approach (MTA) to the endonasal endoscopic approach (EEA) to the skull base in our institution. METHODS: Technical challenges, as well as clinical features and complications, were compared between MTA, EEA, and mixed cases during the early surgical curve. RESULTS: The period from the early learning curve was 1 year until the EEA protocol was used routinely. A total of 34 patients registered a resection using a transsphenoidal approach. Eighteen patients underwent EEA, 11 underwent MTA, and five underwent a mixed endonasal and microscopic approach. Non-significant differences were found in endocrine outcomes between the three groups. Patients with unchanged or improved visual function were higher in the EEA group (p = 0.147). Non-significant differences were found in terms of the extent of resection (EOR) between groups (p = 0.369). Only 1 (2.9%) patient in the whole series developed a post-operative CSF leaking that resolved with medical management, belonging to the EEA group (5.5%). CONCLUSIONS: The early phase of the learning curve did not affect our series significantly in terms of the EOR, endocrine status, and visual outcomes.


OBJETIVO: Investigar las limitaciones, las barreras y las complicaciones en la transición del abordaje transesfenoidal microscópico (ATM) al abordaje endonasal endoscópico (AEE) para la base del cráneo en nuestra institución. MÉTODO: Se compararon las características clínicas y las complicaciones entre ATM, AEE y casos mixtos durante la curva quirúrgica temprana. RESULTADOS: El periodo desde la curva de aprendizaje inicial fue de 1 año hasta que se utilizó el protocolo AEE de forma sistemática. Un total de 34 pacientes tuvieron una resección por vía transesfenoidal. A 18 pacientes se les realizó AEE, a 11 ATM y a 5 abordaje mixto endonasal y microscópico. Se encontraron diferencias no significativas en los resultados endocrinos entre los tres grupos. Los pacientes con función visual sin cambios o mejorada fueron más en el grupo AEE (p = 0.147). No se encontraron diferencias significativas respecto a la extensión de la resección (p = 0.369). Solo 1 (2.9%) paciente desarrolló una fístula de líquido cefalorraquídeo que se resolvió con manejo médico, perteneciente al grupo AEE (5.5%). CONCLUSIONES: La fase inicial de la curva de aprendizaje no afectó significativamente a nuestra serie en términos de extensión de la resección, estado endocrino y resultados visuales.


Assuntos
Curva de Aprendizado , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Adulto , Neoplasias Hipofisárias/cirurgia , Idoso , Estudos Retrospectivos , Microcirurgia/métodos , Sela Túrcica/cirurgia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/epidemiologia , Cavidade Nasal/cirurgia , Cirurgia Endoscópica por Orifício Natural/métodos , Neuroendoscopia/métodos , Vazamento de Líquido Cefalorraquidiano/etiologia , Vazamento de Líquido Cefalorraquidiano/epidemiologia , Endoscopia/métodos
16.
J Neurosurg Pediatr ; 34(2): 190-198, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-38788242

RESUMO

OBJECTIVE: The current pediatric neurosurgery capacity in lower-middle-income countries (LMICs) in South America is poorly understood. Correspondingly, the authors sought to interrogate the neurosurgical inpatient experience of the sole publicly funded pediatric hospital in one of the largest regional departments of Bolivia to better understand this capacity. METHODS: A retrospective review of all neurosurgical procedures performed at the Children's Hospital of La Paz, Bolivia (Hospital del Niño "Dr. Ovidio Aliaga Uria") between 2019 and 2023 was conducted after institutional approval using a recently implemented national electronic medical record system. RESULTS: A total of 475 neurosurgical admissions satisfied inclusion for analysis over the 5-year span. The majority of admissions were from within the La Paz Department (87%) via the emergency department (77%), without private insurance (83%). The most common indications for neurosurgical intervention were trauma (35%), followed by hydrocephalus (28%), congenital disease (12%), infection (5%), and craniosynostosis (3%). Overall, the median age at time of surgery was 2.0 years, and the median operating time was 1.5 hours with a minority of intraoperative complications (2%). The most common inpatient complication was unplanned return to the operating room (19%), most commonly seen in congenital indications. At final discharge, the median postoperative length of stay was 10 days. Twenty-seven (6%) of the 475 patients died during hospitalization, most commonly seen in tumor indications. Of the 448 patients who were discharged, 299 (67%) returned for at least one follow-up appointment. CONCLUSIONS: There is restricted breadth in neurosurgical indications and outcomes achievable at the Children's Hospital of La Paz, Bolivia. As such, the capacity of pediatric neurosurgery at institutions in LMICs in South America such as this one is very limited. Identifying and prioritizing actionable interventions to improve this capacity is institution- and LMIC-dependent, and as such, future efforts will need to be tailored appropriately.


Assuntos
Procedimentos Neurocirúrgicos , Humanos , Bolívia , Pré-Escolar , Estudos Retrospectivos , Masculino , Feminino , Lactente , Procedimentos Neurocirúrgicos/estatística & dados numéricos , Criança , Neurocirurgia , Países em Desenvolvimento , Adolescente , Complicações Pós-Operatórias/epidemiologia , Hospitais Pediátricos , Recém-Nascido
17.
Eur J Obstet Gynecol Reprod Biol ; 298: 192-196, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38788535

RESUMO

OBJECTIVE: Endometrial cancer (EC) treatment changed substantially with the introduction of molecular classification. Low-middle income (LMIC) countries will face barriers to including molecular classification to guide treatment. This study aims to analyse the value of p53 immunohistochemistry to delineate adjuvant treatment in FIGO stages I and II. METHODS: Patients with EC treated between 2010 and 2016 were retrospectively evaluated. Patients included in this analysis must have reviewed FIGO stage I/II high-grade histologies (endometrioid grade 3, serous, clear cell, carcinosarcoma, mixed and undifferentiated). Samples were subjected to p53 immunohistochemistry. Recurrence-free and overall survival were analysed using the Kaplan-Meier method and log-rank test. Cox proportional hazards regression was performed for multivariable analysis. RESULTS: From 2010 to 2016, 265 patients met the inclusion criteria. Patients with aberrant p53 (71.4 %) were associated with older age (59.7 % vs 77.8 % with more than 60 years), relapse (12.5 vs 29.6 %) and death (22.2 vs 46.7 %). The pattern of relapse was not different, with most being at extrapelvic sites (55.5 % vs 62.3 % for p53 wild type and aberrant, respectively). The median overall survival was not reached versus 92.2 months for p53 wild type and aberrant, respectively (p = 0.003). In multivariate analysis, chemotherapy decreased death (p = 0.014) in p53 aberrant tumours, a benefit not seen in the wild-type cohort (p = 0.22). CONCLUSION: This retrospective analysis corroborates the finding of worse outcomes for p53 aberrant tumours in stage I/II EC and the benefit of more aggressive adjuvant treatment (systemic therapy and radiotherapy). Although not ideal as a sole molecular marker, p53 immunohistochemistry could complement the classical anatomopathological features and be part of the decision-making process with patients in LMIC.


Assuntos
Neoplasias do Endométrio , Imuno-Histoquímica , Proteína Supressora de Tumor p53 , Humanos , Feminino , Neoplasias do Endométrio/patologia , Neoplasias do Endométrio/terapia , Neoplasias do Endométrio/mortalidade , Proteína Supressora de Tumor p53/metabolismo , Proteína Supressora de Tumor p53/análise , Pessoa de Meia-Idade , Estudos Retrospectivos , Idoso , Quimioterapia Adjuvante , Estadiamento de Neoplasias , Países em Desenvolvimento , Adulto
19.
Pediatr Nephrol ; 39(7): 2253-2262, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38446208

RESUMO

BACKGROUND: Acute kidney injury (AKI) is a life-threatening condition, especially in extreme age groups and when kidney replacement therapy (KRT) is necessary. Studies worldwide report mortality rates of 10-63% in pediatric patients undergoing KRT. METHODS: Over 13 years, this multicenter study analyzed data from 693 patients with AKI, all receiving KRT, across 74 hospitals and medical facilities in Rio de Janeiro, Brazil. RESULTS: The majority were male (59.5%), under one year old (55.6%), and treated in private hospitals (76.5%). Sixty-six percent had comorbidities. Pneumonia and congenital heart disease were the most common admission diagnoses (21.5% and 20.2%, respectively). The mortality rate was 65.2%, with lower rates in patients over 12 years (50%). Older age was protective (HR: 2.35, IQR [1.52-3.62] for neonates), and primary kidney disease had a three-fold lower mortality rate. ICU team experience (HR: 0.74, IQR [0.60-0.91]) correlated with lower mortality, particularly in hospitals treating 20 or more patients. Among the deceased, 40% died within 48 h of KRT initiation, suggesting possible late referral or treatment futility. CONCLUSIONS: This study confirms the high mortality in pediatric dialytic AKI in middle-income countries, underlining early mortality and offering critical insights for improving outcomes.


Assuntos
Injúria Renal Aguda , Diálise Renal , Humanos , Masculino , Injúria Renal Aguda/terapia , Injúria Renal Aguda/mortalidade , Injúria Renal Aguda/epidemiologia , Injúria Renal Aguda/etiologia , Criança , Feminino , Pré-Escolar , Lactente , Brasil/epidemiologia , Diálise Renal/estatística & dados numéricos , Adolescente , Recém-Nascido , Estudos Retrospectivos , Comorbidade , Fatores de Risco
20.
Autism ; 28(10): 2647-2656, 2024 10.
Artigo em Inglês | MEDLINE | ID: mdl-38469700

RESUMO

LAY ABSTRACT: Autism is a lifelong condition characterized by repetitive behaviors and social communication differences. The reported cases of autism increased globally in the past years. Detecting autism early and providing appropriate supports promptly are crucial for better outcomes. Yet, little research focuses on what factors interplay in the diagnostic process of autistic children in Paraguay. We gathered data from 176 caregivers of autistic children under 18 years in Paraguay. Through a detailed analysis, we found that child's age, child's age at the caregiver's first concerns about their development, and the child's verbal skills are key in predicting the age of autism diagnosis in Paraguay. Educating caregivers and professionals about autism and social communication development can help identify autism early and provide timely support.


Assuntos
Transtorno Autístico , Humanos , Paraguai/epidemiologia , Masculino , Feminino , Criança , Pré-Escolar , Adolescente , Transtorno Autístico/diagnóstico , Fatores Etários , Lactente , Cuidadores , Adulto
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