Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 59
Filtrar
1.
Mol Cell ; 74(2): 231-244.e9, 2019 04 18.
Artigo em Inglês | MEDLINE | ID: mdl-30850330

RESUMO

The convergence of two DNA replication forks creates unique problems during DNA replication termination. In E. coli and SV40, the release of torsional strain by type II topoisomerases is critical for converging replisomes to complete DNA synthesis, but the pathways that mediate fork convergence in eukaryotes are unknown. We studied the convergence of reconstituted yeast replication forks that include all core replisome components and both type I and type II topoisomerases. We found that most converging forks stall at a very late stage, indicating a role for additional factors. We showed that the Pif1 and Rrm3 DNA helicases promote efficient fork convergence and completion of DNA synthesis, even in the absence of type II topoisomerase. Furthermore, Rrm3 and Pif1 are also important for termination of plasmid DNA replication in vivo. These findings identify a eukaryotic pathway for DNA replication termination that is distinct from previously characterized prokaryotic mechanisms.


Assuntos
DNA Helicases/genética , Replicação do DNA/genética , Proteínas de Saccharomyces cerevisiae/genética , Saccharomyces cerevisiae/genética , DNA Topoisomerases/genética , Escherichia coli/genética , Eucariotos/genética , Instabilidade Genômica , Plasmídeos/genética
2.
Am J Public Health ; 114(10): 1051-1060, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39146520

RESUMO

Insurance coverage for prenatal care, labor and delivery care, and postpartum care for undocumented immigrants consists of a patchwork of state and federal policies, which varies widely by state. According to federal law, states must provide coverage for labor and delivery through Emergency Medicaid. Various states have additional prenatal and postpartum coverage for undocumented immigrants through policy mechanisms such as the Children's Health Insurance Program's "unborn child" option, expansion of Medicaid, and independent state-level mechanisms. Using a search of state Medicaid and federal government websites, we found that 27 states and the District of Columbia provide additional coverage for prenatal care, postpartum care, or both, while 23 states do not. Twelve states include any postpartum coverage; 7 provide coverage for 12 months postpartum. Although information regarding coverage is available publicly online, there exist many barriers to access, such as lack of transparency, lack of availability of information in multiple languages, and incorrect information. More inclusive and easily accessible policies are needed as the first step toward improving maternal health among undocumented immigrants, a population trapped in a complicated web of immigration policy and a maternal health crisis. (Am J Public Health. 2024;114(10):1051-1060. https://doi.org/10.2105/AJPH.2024.307750).


Assuntos
Acessibilidade aos Serviços de Saúde , Cobertura do Seguro , Medicaid , Governo Estadual , Imigrantes Indocumentados , Humanos , Imigrantes Indocumentados/legislação & jurisprudência , Imigrantes Indocumentados/estatística & dados numéricos , Estados Unidos , Feminino , Gravidez , Cobertura do Seguro/legislação & jurisprudência , Cobertura do Seguro/estatística & dados numéricos , Medicaid/legislação & jurisprudência , Acessibilidade aos Serviços de Saúde/legislação & jurisprudência , Cuidado Pré-Natal/legislação & jurisprudência , Política de Saúde/legislação & jurisprudência , Governo Federal , Cuidado Pós-Natal/legislação & jurisprudência
3.
Mol Cell ; 63(3): 385-96, 2016 08 04.
Artigo em Inglês | MEDLINE | ID: mdl-27397685

RESUMO

Replisome assembly at eukaryotic replication forks connects the DNA helicase to DNA polymerases and many other factors. The helicase binds the leading-strand polymerase directly, but is connected to the Pol α lagging-strand polymerase by the trimeric adaptor Ctf4. Here, we identify new Ctf4 partners in addition to Pol α and helicase, all of which contain a "Ctf4-interacting-peptide" or CIP-box. Crystallographic analysis classifies CIP-boxes into two related groups that target different sites on Ctf4. Mutations in the CIP-box motifs of the Dna2 nuclease or the rDNA-associated protein Tof2 do not perturb DNA synthesis genome-wide, but instead lead to a dramatic shortening of chromosome 12 that contains the large array of rDNA repeats. Our data reveal unexpected complexity of Ctf4 function, as a hub that connects multiple accessory factors to the replisome. Most strikingly, Ctf4-dependent recruitment of CIP-box proteins couples other processes to DNA synthesis, including rDNA copy-number regulation.


Assuntos
Cromossomos Fúngicos/enzimologia , DNA Helicases/metabolismo , DNA Fúngico/biossíntese , DNA Ribossômico/biossíntese , Proteínas de Ligação a DNA/metabolismo , Peptídeos e Proteínas de Sinalização Intracelular/metabolismo , Fase S , Proteínas de Saccharomyces cerevisiae/metabolismo , Saccharomyces cerevisiae/enzimologia , Sítios de Ligação , Cromossomos Fúngicos/genética , DNA Helicases/genética , DNA Polimerase I/metabolismo , DNA Fúngico/genética , DNA Ribossômico/genética , Proteínas de Ligação a DNA/genética , Dosagem de Genes , Peptídeos e Proteínas de Sinalização Intracelular/genética , Modelos Moleculares , Complexos Multiproteicos , Mutação , Ligação Proteica , Domínios e Motivos de Interação entre Proteínas , Saccharomyces cerevisiae/genética , Saccharomyces cerevisiae/crescimento & desenvolvimento , Proteínas de Saccharomyces cerevisiae/genética , Relação Estrutura-Atividade
4.
Sensors (Basel) ; 23(18)2023 Sep 16.
Artigo em Inglês | MEDLINE | ID: mdl-37765987

RESUMO

There have been sustained efforts toward using naturalistic methods in developmental science to measure infant behaviors in the real world from an egocentric perspective because statistical regularities in the environment can shape and be shaped by the developing infant. However, there is no user-friendly and unobtrusive technology to densely and reliably sample life in the wild. To address this gap, we present the design, implementation and validation of the EgoActive platform, which addresses limitations of existing wearable technologies for developmental research. EgoActive records the active infants' egocentric perspective of the world via a miniature wireless head-mounted camera concurrently with their physiological responses to this input via a lightweight, wireless ECG/acceleration sensor. We also provide software tools to facilitate data analyses. Our validation studies showed that the cameras and body sensors performed well. Families also reported that the platform was comfortable, easy to use and operate, and did not interfere with daily activities. The synchronized multimodal data from the EgoActive platform can help tease apart complex processes that are important for child development to further our understanding of areas ranging from executive function to emotion processing and social learning.


Assuntos
Dispositivos Eletrônicos Vestíveis , Lactente , Criança , Humanos , Software , Tecnologia , Sistema Nervoso Autônomo
5.
BMC Nurs ; 22(1): 236, 2023 Jul 08.
Artigo em Inglês | MEDLINE | ID: mdl-37420220

RESUMO

BACKGROUND: 'Learning by doing' is a learning model based on performing actions and gaining experience. The 'nursing process' is a systematic, rational method for providing nursing care. During their university education, nursing students need to acquire the ability to promote healthy lifestyles. OBJECTIVE: To determine the effectiveness of a learning strategy based on learning by doing and grounded in the use of the nursing process, on the lifestyle of nursing students. METHODS: This quasi-experimental intervention (before-after), performed over 2011-2022, involved 2300 nursing students at a university nursing school in Spain. The risk factors for chronic diseases-being a smoker, being overweight, or having high blood pressure-to which each student was exposed were recorded. Those positive for at least one risk factor selected companion students as 'support nursing students' who became responsible for designing an individualised care plan to reduce the risk(s) faced. To ensure the correct use of the nursing process, teachers approved and monitored the implementation of the care plans. Whether risk-reduction objectives were met was determined three months later. RESULTS: The students with risk factors largely improved their lifestyles (targets for reducing smoking/body weight were met) with the help of their supporting peers. CONCLUSIONS: The learning by doing method demonstrated its effectiveness, improving the lifestyle of at-risk students via the use of the nursing process.

6.
Exp Cell Res ; 329(1): 170-7, 2014 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-25038291

RESUMO

In eukaryotes, the evolutionarily conserved RAD6/RAD18 pathway of DNA damage tolerance overcomes unrepaired DNA lesions that interfere with the progression of replication forks, helping to ensure the completion of chromosome replication and the maintenance of genome stability in every cell cycle. This pathway uses two different strategies for damage bypass: translesion DNA synthesis, which is carried out by specialized polymerases that can replicate across the lesions, and DNA damage avoidance, a process that relies on a switch to an undamaged-DNA template for synthesis past the lesion. In this review, we summarise the current knowledge on DNA damage tolerance mechanisms mediated by RAD6/RAD18 that are used by eukaryotic cells to cope with DNA lesions during chromosome replication.


Assuntos
Cromossomos/genética , Dano ao DNA , Replicação do DNA , Células Eucarióticas/metabolismo , Animais , Reparo do DNA , Humanos
7.
Nucleic Acids Res ; 41(19): 8943-58, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23901010

RESUMO

The structure-specific Mus81-Eme1/Mms4 endonuclease contributes importantly to DNA repair and genome integrity maintenance. Here, using budding yeast, we have studied its function and regulation during the cellular response to DNA damage and show that this endonuclease is necessary for successful chromosome replication and cell survival in the presence of DNA lesions that interfere with replication fork progression. On the contrary, Mus81-Mms4 is not required for coping with replicative stress originated by acute treatment with hydroxyurea (HU), which causes fork stalling. Despite its requirement for dealing with DNA lesions that hinder DNA replication, Mus81-Mms4 activation is not induced by DNA damage at replication forks. Full Mus81-Mms4 activity is only acquired when cells finish S-phase and the endonuclease executes its function after the bulk of genome replication is completed. This post-replicative mode of action of Mus81-Mms4 limits its nucleolytic activity during S-phase, thus avoiding the potential cleavage of DNA substrates that could cause genomic instability during DNA replication. At the same time, it constitutes an efficient fail-safe mechanism for processing DNA intermediates that cannot be resolved by other proteins and persist after bulk DNA synthesis, which guarantees the completion of DNA repair and faithful chromosome replication when the DNA is damaged.


Assuntos
Dano ao DNA , Replicação do DNA , Proteínas de Ligação a DNA/fisiologia , Endonucleases/fisiologia , Endonucleases Flap/fisiologia , Proteínas de Saccharomyces cerevisiae/fisiologia , Replicação do DNA/efeitos dos fármacos , Proteínas de Ligação a DNA/genética , Endonucleases/genética , Endonucleases Flap/genética , Deleção de Genes , Resolvases de Junção Holliday/genética , Hidroxiureia/toxicidade , Viabilidade Microbiana , RecQ Helicases/genética , Fase S/genética , Saccharomyces cerevisiae/efeitos dos fármacos , Saccharomyces cerevisiae/genética , Proteínas de Saccharomyces cerevisiae/genética
8.
Nucleic Acids Res ; 40(17): 8325-35, 2012 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-22730299

RESUMO

The conserved heterodimeric endonuclease Mus81-Eme1/Mms4 plays an important role in the maintenance of genomic integrity in eukaryotic cells. Here, we show that budding yeast Mus81-Mms4 is strictly regulated during the mitotic cell cycle by Cdc28 (CDK)- and Cdc5 (Polo-like kinase)-dependent phosphorylation of the non-catalytic subunit Mms4. The phosphorylation of this protein occurs only after bulk DNA synthesis and before chromosome segregation, and is absolutely necessary for the function of the Mus81-Mms4 complex. Consistently, a phosphorylation-defective mms4 mutant shows highly reduced nuclease activity and increases the sensitivity of cells lacking the RecQ-helicase Sgs1 to various agents that cause DNA damage or replicative stress. The mode of regulation of Mus81-Mms4 restricts its activity to a short period of the cell cycle, thus preventing its function during chromosome replication and the negative consequences for genome stability derived from its nucleolytic action. Yet, the controlled Mus81-Mms4 activity provides a safeguard mechanism to resolve DNA intermediates that may remain after replication and require processing before mitosis.


Assuntos
Ciclo Celular , Proteínas de Ligação a DNA/metabolismo , Endonucleases/metabolismo , Endonucleases Flap/metabolismo , Proteínas de Saccharomyces cerevisiae/metabolismo , Proteína Quinase CDC28 de Saccharomyces cerevisiae/metabolismo , Proteínas de Ciclo Celular/metabolismo , Dano ao DNA , Replicação do DNA , Endonucleases Flap/genética , Mutação , Fosforilação , Proteínas Serina-Treonina Quinases/metabolismo , RecQ Helicases/genética , Proteínas de Saccharomyces cerevisiae/genética
9.
Womens Health Issues ; 34(2): 164-171, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37827863

RESUMO

BACKGROUND: Qualified language service providers (QLSPs)-professional interpreters or multilingual clinicians certified to provide care in another language-are critical to ensuring meaningful language access for patients. Designing patient-centered systems for language access could improve quality of pregnancy care. OBJECTIVE: We synthesized and identified gaps in knowledge about communication preferences during pregnancy care among patients with Spanish primary language. METHODS: We performed a scoping review of original research studies published between 2000 and 2022 that assessed communication preferences in Spanish-speaking populations during pregnancy care. Studies underwent title, abstract, and full-text review by three investigators. Data were extracted for synthesis and thematic analysis. RESULTS: We retrieved 1,539 studies. After title/abstract screening, 36 studies underwent full-text review, and 13 of them met inclusion criteria. Two additional studies were included after reference tracing. This yielded a total of 15 studies comprising qualitative (n = 7), quantitative (n = 4), and mixed-methods (n = 4) studies. Three communication preference themes were identified: language access through QLSPs (n = 7); interpersonal dynamics and perceptions of quality of care (n = 9); and information provision and shared decision-making (n = 8). Although seven studies reported a strong patient preference to receive prenatal care from Spanish-speaking clinicians, none of the included studies assessed clinician Spanish language proficiency or QLSP categorization. CONCLUSIONS: Few studies have assessed communication preferences during pregnancy care among patients with primary Spanish language. Future studies to improve communication during pregnancy care for patients with primary Spanish language require intentional analysis of their communication preferences, including precision regarding language proficiency among clinicians.


Assuntos
Comunicação , Cuidado Pré-Natal , Gravidez , Feminino , Humanos , Idioma , Preferência do Paciente , Hispânico ou Latino
10.
J Telemed Telecare ; : 1357633X241273032, 2024 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-39295471

RESUMO

BACKGROUND: Mobile applications for mental health have the potential to aid people with mental health disorders, especially depression, by providing them with tools and coping mechanisms. Adolescents and young adults, being at risk of depressive symptoms and leading mobile users, are among the main targets of using mobile applications to alleviate symptoms. OBJECTIVE: This study aimed to evaluate the impact of mobile application-based psychological interventions in reducing depression symptoms in adolescents and young adults compared to those not exposed to the intervention. METHODS: We conducted a meta-analysis focusing on mobile applications for reducing depressive symptoms. We searched two databases: MEDLINE and EMBASE and included randomized controlled trials conducted in English among participants aged 18-35 years old who were assessed for depressive symptoms using a validated screening measure and used mobile applications-based psychological interventions. Two of six independent reviewers conducted study selection, data extraction, and bias assessment. A pooled mean standardized difference (Cohen's d) and 95% CI were calculated using random-effects meta-analysis. Risk of bias was assessed using I2 statistics and forest plot. Egger's test was used for assessing publication bias. RESULTS: After screening 740 references, we identified 12 trials with 1869 participants, with a mean age of participants ranging from 14.70 to 25.1 years. The interventions ranged from cognitive behavioral therapy (CBT)-based mobile apps to interactive story-telling apps and apps delivering a mix of CBT, interpersonal psychotherapy for adolescents, and dialectical behavior therapy elements. Control groups included information-only, waitlist, no intervention, and treatment as usual. Seven studies used Patient Health Questionnaire-9 (PHQ-9) to assess the severity of depressive symptoms, while the other five used different scales. There was no evidence of publication bias (p = 0.325). The mobile applications reduced depression score by 0.08 units of standardized difference more than the control, with a 95% CI of -0.19 to 0.03 (p = 0.294, I2 = 15.4%) using standardized mean difference (SMD) as the effect estimate. In a sensitivity analysis including only studies that used PHQ-9, we found a similar trend, SMD -0.72 (95%CI -1.48 to 0.03). However, both findings were not significant. CONCLUSIONS: Current evidence is insufficient to support mobile applications to relieve depression symptoms in adolescents and young adults. Further trials with larger sample size are needed to confirm our findings of a positive trend. With emerging technologies and the high exposure of apps in this population, mobile applications for depression hold promise for the future of treatment and awareness of mental health disorders in this population.

11.
Clin Exp Pediatr ; 67(1): 37-45, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38129100

RESUMO

BACKGROUND: Excess weight, inflammation, and insulin resistance (IR) are associated, but the prevalence of and biomarkers for IR in Latin children are unknown. PURPOSE: This study aimed to determine the prevalence of IR in prepubertal and pubertal Latin children with excess weight and explore the usefulness of different biomarkers of low-grade inflammation for identifying IR status. METHODS: Sixty-eight children (31 boys, 37 girls; approximately 11 years of age) with excess weight (overweight and obese) and 20 healthy normal-weight children (12 boys, 8 girls; approximately 12 years of age) were included. Anthropometric parameters, insulin, neutrophil/lymphocyte ratio, platelet/lymphocyte ratio, tumor necrosis factor- α (TNF-α), interleukin (IL)-6, monocyte chemoattractant protein-1 (MCP-1), soluble CD40 ligand (sCD40L), high-sensitivity C-reactive protein (hs-CRP), and myeloperoxidase were assessed and IR was determined by homeostasis model assessment index (cutoff points: 2.67 and 2.22 in prepubertal boys and girls and 5.55 and 3.82 in pubertal boys and girls, respectively). Intergroup differences were compared, correlations were investigated using Pearson correlation coefficient, and stepwise multiple linear regression analyses were performed to estimate the relationship between inflammatory biomarkers and IR. RESULTS: The prevalence of IR among overweight children was 62%. IL-6 levels differed between overweight and obese boys, while erythrocyte sedimentation rate, MCP-1, TNF-α, IL-6, hs-CRP, and sCD40L differed between obese and normal-weight boys. In contrast, sCD40L levels were increased in overweight versus normal-weight girls, while MCP-1, TNF-α, IL-6, and sCD40L differed between obese and normal-weight girls. Furthermore, MCP-1 and sCD40L levels and erythrocyte sedimentation rate were positively correlated with IR; however, a stepwise regression analysis that adjusted for the body mass index (BMI) z score, sex, and age showed that none were good predictors of IR status. CONCLUSION: The prevalence of IR is high among Latin children with excess weight. Although some inflammatory biomarkers differed among groups, none robustly predicted IR.

12.
Womens Health Issues ; 34(4): 370-380, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38493075

RESUMO

BACKGROUND: Undocumented immigrants face many barriers in accessing pregnancy care, including language differences, implicit and explicit bias, limited or no insurance coverage, and fear about accessing services. With the national spotlight on maternal health inequities, the current literature on undocumented immigrants during pregnancy requires synthesis. OBJECTIVE: We aimed to describe the literature on pregnancy care utilization, experiences, and outcomes of undocumented individuals in the United States. METHODS: We performed a scoping review of original research studies in the United States that described the undocumented population specifically and examined pregnancy care utilization, experiences, and outcomes. Studies underwent title, abstract, and full-text review by two investigators. Data were extracted and synthesized using descriptive statistics and content analysis. RESULTS: A total of 5,940 articles were retrieved and 3,949 remained after de-duplication. After two investigators screened and reviewed the articles, 29 studies met inclusion criteria. The definition of undocumented individuals varied widely across studies. Of the 29 articles, 24 showed that undocumented status and anti-immigrant policies and rhetoric are associated with lower care utilization and worse pregnancy outcomes, while inclusive health care and immigration policies are associated with higher levels of prenatal and postnatal care utilization as well as better pregnancy outcomes. CONCLUSIONS: The small, heterogeneous literature on undocumented immigrants and pregnancy care is fraught with inconsistent definitions, precluding comparisons across studies. Despite areas in need of further research, the signal among published studies is that undocumented individuals experience variable access to pregnancy care, heightened fear and stress regarding their status during pregnancy, and worse outcomes compared with other groups, including documented immigrants.


Assuntos
Acessibilidade aos Serviços de Saúde , Aceitação pelo Paciente de Cuidados de Saúde , Cuidado Pré-Natal , Imigrantes Indocumentados , Humanos , Feminino , Gravidez , Imigrantes Indocumentados/estatística & dados numéricos , Estados Unidos , Cuidado Pré-Natal/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Cobertura do Seguro/estatística & dados numéricos , Adulto , Resultado da Gravidez/etnologia
13.
Obstet Gynecol ; 2024 Aug 15.
Artigo em Inglês | MEDLINE | ID: mdl-39147367

RESUMO

OBJECTIVE: To measure what patients with Spanish language preference and limited English proficiency value most when selecting a prenatal care clinician. METHODS: A discrete choice experiment was administered at two large academic medical centers in Boston, Massachusetts. Participants were identified by electronic medical record, had preferred Spanish language and self-identified limited English proficiency, and either were pregnant with a completed fetal anatomy scan or had given birth within the past 12 months at the time of the study. The discrete choice experiment consisted of eight attributes to consider when selecting a prenatal care clinician: clinician Spanish proficiency, type of interpreter used, interpersonal dynamics (ie, making patients feel seen, heard, and cared for), cultural concordance, continuity of care, shared decision making, distance from home, and wait times for appointments. Descriptive statistics of demographic variables were calculated. Hierarchical Bayesian models were used to analyze discrete choice experiment data. RESULTS: The attributes that were most important to 166 participants when choosing their prenatal care clinician were interpersonal dynamics within the patient-clinician dyad and clinician Spanish language proficiency (average importance 21.4/100 and 20.8/100, respectively). Of lowest importance were wait time to receive an appointment and continuity of care (average importance 5.1 and 6.1, respectively). Although participants highly preferred that their clinician be "fluent or near fluent in Spanish," the second most preferred option was having a clinician with only basic Spanish proficiency rather than a more advanced level of Spanish proficiency with some misunderstandings. CONCLUSION: Our study demonstrates the importance of positive clinician-patient interpersonal dynamics and language-concordant care for patients with Spanish language preference in prenatal care. Promoting equitable patient-centered care for patients with limited English proficiency requires responding to preferences regarding clinician language proficiency and demonstrating attentiveness, empathy, and concern for prenatal care experiences.

14.
Int J Nurs Knowl ; 35(2): 130-135, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36859804

RESUMO

PURPOSE: The purpose of this study was to describe the use of the nursing diagnosis Risk for Falls in Primary Care System of the Community of Madrid. METHODS: A retrospective review of the clinical histories was carried out in 262 health centers from January 2005 to December 2015. The study population are the patients who have recorded in their electronic health record the nursing diagnosis Risk for Falls. FINDINGS: Frequency of use of the Risk for Falls ND in the Community of Madrid was 53,340 diagnoses, increasing from 650 nursing diagnosis in 2005 to 14,695 in 2015. NOC Nursing Outcomes total identified were 109,145, which represents an average of 2.05 NOC Nursing Outcomes per diagnosis. NOC Nursing Outcomes frequently appeared as follows: Fall Prevention Behavior (35.9%), Safe Home Environment (11.3%), and Risk Control (10.5%). NIC Nursing Interventions total identified were 104,293, representing an average of 1.96 NIC nursing interventions per diagnosis. NIC Nursing Interventions frequently appeared as follows: Fall Prevention (45.9%), Environmental Management: Safety (27%), and Risk Identification (5.8%). CONCLUSIONS: Nursing diagnosis of Risk for Falls and the care process related to this diagnosis is starting to be used by the primary care nurses of the Community of Madrid. IMPLICATION FOR NURSING PRACTICE: Risk factors related to the nursing diagnosis of risk for falls identified in our study can be addressed with activities that nurses must implement to prevent falls. Nursing methodology in general and specifically the diagnosis of risk for falls must be included in guides and protocols for the prevention of falls, and its use should be promoted by primary care nurses.


Assuntos
Diagnóstico de Enfermagem , Atenção Primária à Saúde , Humanos , Espanha , Estudos Retrospectivos , Fatores de Risco
15.
Front Immunol ; 15: 1330549, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38433831

RESUMO

Background: Vaccination against COVID-19 is highly effective in preventing severe disease and hospitalization, but primary COVID mRNA vaccination schedules often differed from those recommended by the manufacturers due to supply chain issues. We investigated the impact of delaying the second dose on antibody responses to COVID mRNA-vaccines in a prospective cohort of health-care workers in Quebec. Methods: We recruited participants from the McGill University Health Centre who provided serum or participant-collected dried blood samples (DBS) at 28-days, 3 months, and 6 months post-second dose and at 28-days after a third dose. IgG antibodies to SARS-CoV2 spike (S), the receptor-binding domain (RBD), nucleocapsid (N) and neutralizing antibodies to the ancestral strain were assessed by enzyme-linked immunosorbent assay (ELISA). We examined associations between long (≤89 days) versus short (<89 days) between-dose intervals and antibody response through multivariable mixed-effects models adjusted for age, sex, prior covid infection status, time since vaccine dose, and assay batch. Findings: The cohort included 328 participants who received up to three vaccine doses (>80% Pfizer-BioNTech). Weighted averages of the serum (n=744) and DBS (n=216) cohort results from the multivariable models showed that IgG anti-S was 31% higher (95% CI: 12% to 53%) and IgG anti-RBD was 37% higher (95% CI: 14% to 65%) in the long vs. short interval participants, across all time points. Interpretation: Our study indicates that extending the covid primary series between-dose interval beyond 89 days (approximately 3 months) provides stronger antibody responses than intervals less than 89 days. Our demonstration of a more robust antibody response with a longer between dose interval is reassuring as logistical and supply challenges are navigated in low-resource settings.


Assuntos
Formação de Anticorpos , COVID-19 , Humanos , Estudos Prospectivos , Vacinas contra COVID-19 , RNA Viral , COVID-19/prevenção & controle , SARS-CoV-2 , Anticorpos Neutralizantes , Imunoglobulina G , RNA Mensageiro
16.
Medicina (B Aires) ; 73(4): 310-4, 2013.
Artigo em Espanhol | MEDLINE | ID: mdl-23924528

RESUMO

The child overweight is associated with overweight/obesity at the adult age. The obese adipose tissue produces an increase of proinflammatory cytokines as the tumor necrosis factor alpha (TNF-α), causing a deleterious effect on vascular functions. The aim of this work was to evaluate TNF-α levels in a children's population with overweight and its relationship with clinical and laboratory variables. Thirty overweight children were studied, with ages between 8-13 years old, and twenty control children. In both groups waist circumference was measured and body mass index (BMI) calculated. The inclusion criterium was a >85th < 95 th BMI percentile for age and sex. In both groups were determined: fasting blood glucose (glucose-oxidase method); plasma insulin (ECLIA); plasma fibrinogen (Fg, Clauss method); high sensitivity C reactive protein (hsCRP, immunoturbidimetric method); plasma myeloperoxidase (ELISA); TNF-α (ELISA); lipid profile (enzymatic methods); erythrosedimentation rate (ESR) and homeostasis model assessment index (HOMA). Data were expressed as the median and interquartile range. Correlations between variables were investigated with the Spearman's coefficient. A p < 0.05 was considered significant. The TNF-α levels were higher in overweight children [15.4 (13.2-24.0) vs. 12.7 (11.2-14.8) pg/ml; p = 0.028]. Levels of Fg, plasma insulin, HOMA index, uCRP and triglycerides were also statistically significant higher than the control group. The TNF-α was positively correlated with the waist circumference (r = 0.654; p = 0.021). The high TNF-α levels found, with the CRP and Fg levels, confirm a low grade proinflammatory state associated to abdominal obesity in the studied population.


Assuntos
Sobrepeso/sangue , Fator de Necrose Tumoral alfa/sangue , Adolescente , Biomarcadores/sangue , Glicemia/análise , Índice de Massa Corporal , Proteína C-Reativa/análise , Estudos de Casos e Controles , Criança , Colesterol/sangue , Estudos Transversais , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Insulina/sangue , Masculino , Valores de Referência , Estatísticas não Paramétricas , Circunferência da Cintura
17.
Healthcare (Basel) ; 11(22)2023 Nov 18.
Artigo em Inglês | MEDLINE | ID: mdl-37998472

RESUMO

BACKGROUND: Health literacy and eHealth literacy play a crucial role in improving a community's ability to take care of themselves, ultimately leading to a reduction in disparities in health. Embracing a healthy way of living is vital in lessening the impact of illnesses and extending one's lifespan. This research delves into the link between the health and eHealth literacy levels of individuals accessing primary healthcare services and investigates how this relates to adopting a health-conscious lifestyle. METHODS: The approach involves a cross-sectional examination carried out at a healthcare facility in the Madrid region of Spain, focusing on adult patients who are in need of primary care nursing services. Health and eHealth literacy and a healthy lifestyle were measured using the Health Literacy Questionnaire (HLQ), the eHealth Literacy Questionnaire (eHLQ), and the "PA100" questionnaire, respectively. RESULTS: Only some of the dimensions of the HLQ and eHLQ were significantly related to a healthy lifestyle, predominantly with a very low or low relationship. Dimension three of the HLQ and dimension five of the eHLQ acquired more importance and were positioned as positive predictors of a healthy lifestyle. CONCLUSIONS: This study helps comprehend the relationship between health and eHealth literacy and a healthy lifestyle, which provides information that contributes to understanding the factors that might have a higher impact on lifestyles.

18.
Int J Gynaecol Obstet ; 163(2): 357-366, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37681939

RESUMO

People who speak languages other than English face structural barriers in accessing the US healthcare system. With a growing number of people living in countries other than their countries of birth, the impact of language and cultural differences between patients and care teams on quality care is global. Cultural brokering presents a unique opportunity to enhance communication and trust between patients and clinicians from different cultural backgrounds during pregnancy care-a critical window for engaging families in the healthcare system. This critical review aims to synthesize literature describing cultural brokering in pregnancy care. We searched keywords relating to cultural brokering, pregnancy, and language in PubMed, Embase, and CINAHL and traced references of screened articles. Our search identified 33 articles. We found that cultural brokering is not clearly defined in the current literature. Few of the articles provided information about language concordance between cultural brokers and patients or clinicians. No article described the impact of cultural brokering on health outcomes. Facilitators of cultural brokering included: interprofessional collaboration within the care team, feeling a family connection between the cultural broker and patients, and cultivating trust between the cultural broker and clinicians. Barriers to cultural brokering included: misunderstanding the responsibilities, difficulty maintaining personal boundaries, and limited availability and accessibility of cultural brokers. We propose cultural brokering as interactions that cover four key aims: (1) language support; (2) bridging cultural differences; (3) social support and advocacy; and (4) navigation of the healthcare system. Clinicians, researchers, and policymakers should develop consistent language around cultural brokering in pregnancy care and examine the impact of cultural brokers on health outcomes.


Assuntos
Comunicação , Assistência à Saúde Culturalmente Competente , Idioma , Cuidado Pré-Natal , Feminino , Humanos , Gravidez , Atenção à Saúde , Apoio Social , Competência Clínica , Pessoal de Saúde , Gestantes
19.
Obstet Gynecol ; 142(5): 1227-1236, 2023 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-37708499

RESUMO

OBJECTIVE: To explore Spanish-speaking patients' experiences and preferences regarding communication during pregnancy care with specific attention to language barriers. METHODS: Patients with a Spanish language preference who gave birth between July 2022 and February 2023 at an academic medical center were invited to participate in focus groups. Focus groups were held over Zoom, audio-recorded, transcribed in Spanish, translated into English, and reviewed for translation accuracy. Thematic analysis was conducted with deductive and inductive approaches. Three investigators double-coded all transcripts, and discrepancies were resolved through team consensus. RESULTS: Seven focus groups (27 total participants, range 2-6 per group) were held. Three key themes emerged regarding patient experiences and communication preferences when seeking pregnancy care: 1) language concordance and discordance between patients and clinicians are not binary-they exist on a continuum; 2) language-discordant care is common and presents communication challenges, even with qualified interpreters present; and 3) language discordance can be overcome with positive interpersonal dynamics between clinicians and patients. CONCLUSION: Our findings highlight the importance of relationship to overcome language discordance among patients with limited English proficiency during pregnancy care. These findings inform potential structural change and patient-clinician dyad interventions to better meet the communication needs of patients with limited English proficiency.


Assuntos
Hispânico ou Latino , Relações Médico-Paciente , Humanos , Gravidez , Feminino , Comunicação , Idioma , Barreiras de Comunicação
20.
Front Psychiatry ; 14: 1235478, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37779629

RESUMO

There is a growing interest in delivering videoconferencing psychotherapy (VCP) due to the enormous impact of the COVID-19 pandemic on our lives since the beginning of severe restrictions worldwide in March 2020. Scientific literature has provided interesting results about the transition to remote sessions and its implications, considering different psychotherapy orientations. Less is known about whether and how VCP affects psychodynamic psychotherapeutic approaches and reports on remote work with severe and complex mental health problems such as severe personality disorders are still scarce. The aim of the study was to examine the experiences of psychodynamic psychotherapists, mainly delivering Transference-Focused Psychotherapy (TFP), with the transition and delivery of VCP during the first wave of the COVID-19 pandemic. Four hundred seventy-nine licensed psychotherapists completed an online survey during the peak of the pandemic. Survey data were analyzed using qualitative analysis. Results are presented and discussed concerning advantages and disadvantages regarding the access to psychotherapy, the specificity of the online video setting, bodily aspects, the quality of the therapeutic relationship, the therapeutic process including technical aspects and therapist's experience. Furthermore, we analyzed and discussed the statements concerning transference and countertransference reactions differentiating between high-level borderline and neurotic patients and low-level borderline patients. Our results support the importance to identify patients who potentially benefit from VCP. Further research including more prospective randomized controlled trials are needed to investigate the therapeutic implications of the findings.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA