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1.
Brain Commun ; 6(2): fcae037, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38487551

RESUMO

This essay highlights the interplay between the neighbourhood structural environment and neighbourhood perceptions on dementia by articulating how an individual's perception of neighbourhood, with respect to their individual differences, may provide key insights to understand the link between the neighbourhood and dementia.

2.
Polymers (Basel) ; 15(22)2023 Nov 11.
Artigo em Inglês | MEDLINE | ID: mdl-38006108

RESUMO

Per- and polyfluoroalkyl substances (PFAS) are anthropogenic compounds developed for various applications; some are connected to adverse health impacts including immunosuppression and higher susceptibility to some cancers. Current PFAS remediation treatments from aqueous sources include granular activated carbon (GAC) adsorption, membrane separation, and anion-exchange resin (AER) removal. Each has specific disadvantages, hence the need for a new and efficient technology. Herein, acrylamide-based hydrogel composites were synthesized with powdered activated carbon (PAC) and characterized to determine their affinity for PFAS. Physicochemical characterization included Fourier-Transform infrared spectroscopy (FTIR) to identify chemical composition, thermogravimetric analysis (TGA) to confirm PAC loading percentage, and aqueous swelling studies to measure the effect of crosslinking density. FTIR showed successful conversion of carbonyl and amine groups, and TGA analysis confirmed the presence of PAC within the network. Surface characterization also confirmed carbon-rich areas within composite networks, and the swelling ratio decreased with increasing crosslinking density. Finally, sorption of PFAS was detected via liquid chromatography with tandem mass spectrometry (LC-MS/MS), with removal efficiencies of up to 98% for perfluorooctanoic sulfonic acid (PFOS) and 96% for perfluorooctanoic acid (PFOA). The developed hydrogel composites exhibited great potential as advanced materials with tunable levers that can increase affinity towards specific compounds in water.

3.
Artigo em Inglês | MEDLINE | ID: mdl-37945463

RESUMO

INTRODUCTION: We analyzed epidemiological, clinical characteristics, and the response to treatment in people living with HIV (PLHIV) who recently acquired hepatitis C (RAHC) in a multicentre study in Madrid (Spain). METHODS: Multicenter, ambispective, observational study of RAHC in men who have sex with men (MSM) infected with HIV. Clinical, epidemiological, and RAHC evolution were recorded prospectively in 2019 and 2020 and retrospectively in 2017 and 2018. In patients who received HCV treatment, sustained virological response (SVR) was provided 12 weeks after the end of treatment in an intention to treat analysis (ITT): all treated patients were included; and in analysis per-protocol (PP): missing patients were excluded. RESULTS: Overall, 133 patients were included. Median (IQR) age was 40 (34.3-46.1) years, 90.9% had at least one previous sexual transmission disease (STD), and 33.6% had previously hepatitis C. More than half of the prospective sample included patients using chemsex related drugs (57.3%), 45.7% of them intravenously. The most prevalent genotype was G1a (66.2%), followed by G4 (11.3%). Ten of 90 patients evaluated for spontaneous cure (11%) cured the infection spontaneously, and 119 had treatment after a median time of 1.8 (0.7-4.6) months: sustained virological response (SVR) was achieved in 90.7% in the ITT and 94.7% in the PP analysis, with no differences regarding the direct-acting antiviral agents (DAA) combination used. CONCLUSIONS: MSM infected by HIV with a RAHC were exposed to high-risk sexual behavior. Spontaneous cure rate was low, while SVR after treatment was achieved by more than 90%.

4.
J Aging Health ; : 8982643231207517, 2023 Oct 29.
Artigo em Inglês | MEDLINE | ID: mdl-37899581

RESUMO

OBJECTIVES: To compare rural-urban health care costs among Latinx adults ages 51+ and examine variations by dementia status. METHODS: Data are from the Health and Retirement Study (2006-2018 waves; n = 15,567). We inflation-adjusted all health care costs using the 2021 consumer price index. Geographic context and dementia status were the main exposure variables. We applied multivariate two-part generalized linear models and adjusted for sociodemographic and health characteristics. RESULTS: Rural residents had higher total health care costs, regardless of dementia status. Total health care costs were $850 higher in rural ($2,640) compared to urban ($1,789) areas (p < .001). Out-of-pocket costs were $870 higher in rural ($2,677) compared to urban ($1,806) areas (p < .001). Dementia status was not an effect modifier. DISCUSSION: Health care costs are disproportionately higher among Latinx rural, relative to urban, residents. Addressing health care costs among Latinx rural residents is a public health priority.

5.
Front Med (Lausanne) ; 10: 1215246, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37809329

RESUMO

Introduction: SARS-CoV-2 viral load has been related to COVID-19 severity. The main aim of this study was to evaluate the relationship between SARS-CoV-2 viremia and SNPs in genes previously studied by our group as predictors of COVID-19 severity. Materials and methods: Retrospective observational study including 340 patients hospitalized for COVID-19 in the University Hospital La Princesa between March 2020 and December 2021, with at least one viremia determination. Positive viremia was considered when viral load was above the quantifiable threshold (20 copies/ml). A total of 38 SNPs were genotyped. To study their association with viremia a multivariate logistic regression was performed. Results: The mean age of the studied population was 64.5 years (SD 16.6), 60.9% patients were male and 79.4% white non-Hispanic. Only 126 patients (37.1%) had at least one positive viremia. After adjustment by confounders, the presence of the minor alleles of rs2071746 (HMOX1; T/T genotype OR 9.9 p < 0.0001), rs78958998 (probably associated with SERPING1 expression; A/T genotype OR 2.3, p = 0.04 and T/T genotype OR 12.9, p < 0.0001), and rs713400 (eQTL for TMPRSS2; C/T + T/T genotype OR 1.86, p = 0.10) were associated with higher risk of viremia, whereas the minor alleles of rs11052877 (CD69; A/G genotype OR 0.5, p = 0.04 and G/G genotype OR 0.3, p = 0.01), rs2660 (OAS1; A/G genotype OR 0.6, p = 0.08), rs896 (VIPR1; T/T genotype OR 0.4, p = 0.02) and rs33980500 (TRAF3IP2; C/T + T/T genotype OR 0.3, p = 0.01) were associated with lower risk of viremia. Conclusion: Genetic variants in HMOX1 (rs2071746), SERPING1 (rs78958998), TMPRSS2 (rs713400), CD69 (rs11052877), TRAF3IP2 (rs33980500), OAS1 (rs2660) and VIPR1 (rs896) could explain heterogeneity in SARS-CoV-2 viremia in our population.

6.
J Antimicrob Chemother ; 78(11): 2696-2701, 2023 11 06.
Artigo em Inglês | MEDLINE | ID: mdl-37725999

RESUMO

OBJECTIVES: To evaluate the efficacy and safety of the two-pill regimen bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) plus darunavir/cobicistat as a switching strategy in heavily treatment-experienced people living with HIV (PLWH). METHODS: Multicentre, prospective, single-arm pilot clinical trial. Participants were virologically suppressed adults receiving a stable antiretroviral regimen of at least three pills from at least three drug families due to previous virological failures and/or toxicities with no documented resistance to integrase strand transfer inhibitors or darunavir (≥15 points, Stanford). Clinical and laboratory assessments were performed at 0, 4, 12, 24, 36 and 48 weeks. HIV-1 proviral DNA was amplified and sequenced by Illumina at baseline. Plasma bictegravir concentrations were determined in 22 patients using UHPLC-MS/MS. The primary study endpoint was viral load (VL)< 50 copies/mL at Week 48 (ITT). RESULTS: We enrolled 63 participants (92% men) with median baseline CD4 count of 515 cells/mm3 (IQR: 334.5-734.5), 24 years on ART (IQR: 15.9-27.8). The median number of pills was 4 (range: 3-10). At baseline, proviral DNA was amplified in 39 participants: 33/39 had resistance mutations. Three participants discontinued owing to toxicity. At 48 weeks, 95% had VL < 50 copies/mL by ITT and 100% by PP analysis. A modest increase was observed in the bictegravir plasma concentration, and a significant decrease in estimated glomerular filtration rate was observed only at Week 4, probably related to interaction with renal transporters. CONCLUSIONS: Our data suggest that BIC/FTC/TAF + darunavir/cobicistat is an effective, well-tolerated regimen that may improve convenience and, potentially, long-term success in stable heavily pre-treated PLWH.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Adulto , Feminino , Humanos , Masculino , Adenina/uso terapêutico , Alanina/uso terapêutico , Fármacos Anti-HIV/efeitos adversos , Antirretrovirais/uso terapêutico , Cobicistat/uso terapêutico , Darunavir/uso terapêutico , DNA/uso terapêutico , Emtricitabina/uso terapêutico , Infecções por HIV/tratamento farmacológico , Estudos Prospectivos , Espectrometria de Massas em Tandem
7.
J Aging Health ; : 8982643231200691, 2023 Sep 12.
Artigo em Inglês | MEDLINE | ID: mdl-37699204

RESUMO

OBJECTIVES: To investigate the availability of Alzheimer's Centers (ACs) in US hospitals. METHODS: Utilizing the American Hospital Association Annual Survey, Area Health Resource File, and US Census (n = 3251), we employed multivariable logistic regression to examine hospital, county, and regional predictors of AC availability. RESULTS: Large hospitals (>399 beds) had approximately 14 times higher odds of having an AC than small hospitals (<50 beds; OR = 14.0; 95% CI = 6.44 - 30.46). Counties with a higher proportion of Latino residents, relative to non-Latino Whites, had lower odds of having an AC (OR = .05; 95% CI = .01 - .41). Northeastern (OR = 1.92; 95% CI = 1.15 - 3.22) and Midwestern (OR = 2.12; 95% CI = 1.34 - 3.37) hospitals had higher odds of having an AC than Southern hospitals. DISCUSSION: To address dementia needs and disparities, investment in a national infrastructure is critical.

8.
J Prim Care Community Health ; 14: 21501319231189952, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37522592

RESUMO

Diabetes affects Americans across the lifespan requiring individual and community-level interventions for prevention and management. Nonprofit hospitals are required to address community health needs under current tax law. The study objective was to assess what strategies children's hospitals implemented in prevention and care of diabetes and determine how many hospitals used evidence-based strategies. We identified the most recent Children's Hospital Needs Assessments and implementation strategies for each hospital. Data were thematically coded. Twenty-nine of the 233 U.S. children's hospitals addressed diabetes in their community benefit investments. Of the 130 hospital programs, 48 (37%) aligned with the DSMES framework. Programs focused on prevention (32%), healthy eating (18%), education (15%), physical activity (12%), quality improvement (11%), and self-management (5%). Most children's hospital interventions (85%) did not state a focus on reducing health disparities and none addressed problem solving or diabetes technology. Minimal hospitals are using evidence-based programming for diabetes management and are not targeting health disparities which undercuts their efforts. Hospitals are not adopting structural evidence-based approaches, missing key opportunities to implement strategies shown to reduce diabetes prevalence and lower A1c. This study suggests that children's hospitals need improvement in their diabetes programming to better serve their communities.


Assuntos
Diabetes Mellitus , Autogestão , Criança , Humanos , Estados Unidos/epidemiologia , Hospitais Pediátricos , Saúde Pública , Organizações sem Fins Lucrativos , Diabetes Mellitus/epidemiologia , Diabetes Mellitus/prevenção & controle
9.
J Aging Health ; 35(10): 790-807, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37247389

RESUMO

Objectives: To identify coping profiles and evaluate their implications for depressive symptoms among Latinx adults. Methods: Data come from a community-dwelling sample of Latinx adults ages 45+ in Florida (N = 461). Latent class analysis was used to identify profiles of personal coping resources based on patterns across spirituality (spiritual coping, divine fate), ethnic identity (centrality, connectedness), and personal control (mastery, self-esteem). Multivariable linear regression assessed differences in depressive symptoms across coping resource classes. Results: Four coping resource profiles were identified: (1) low resources overall, yet high spiritual coping; (2) high spirituality and personal control; (3) high spirituality and ethnic identity; and (4) high resources overall. Members of Class 4 had significantly fewer depressive symptoms than members of Class 1 and Class 3, controlling for sociodemographic characteristics, p < .001. Discussion: Results elucidate nuances in personal coping resources among aging Latinx adults, identify under-resourced groups, and suggest that resource profiles characterized by few personal coping resources are linked with more depressive symptoms. Findings clarify the underpinnings of the latent coping construct and have implications for mental health promotion interventions among aging Latinx adults.


Assuntos
Adaptação Psicológica , Depressão , Humanos , Pessoa de Meia-Idade , Idoso , Depressão/psicologia , Análise de Classes Latentes , Envelhecimento , Hispânico ou Latino
10.
Artigo em Inglês | MEDLINE | ID: mdl-37107721

RESUMO

The aim of this study was to analyse the validated psychometric characteristics of the "Scale of Attitudes towards New Post-Pandemic Scenarios" (SANPS) tool using a short version on Perceptions of Future Teachers towards the New Post-Pandemic Educational Scenarios; describe the attitudes of future teachers towards motivation, collaboration, and emerging active pedagogies; and determine the internal consistency and reliability of the tool. The design structure of the instrument consists of the following three latent factors, which were obtained through an exploratory factor analysis (EFA): empowerment/motivation, autonomy/situated learning and emerging digital pedagogies. The questionnaire was administered to a sample of 966 participants. In the confirmatory factor analysis (CFA), a previous hypothesis was established regarding the relationship of the factors and their number and nature, specifying the number of factors and the way in which the variables are related to each other. The 66.53% of total variance was explained. The reliability, calculated with Cronbach's alpha, reached a global value of over 0.90 (α = 0.94). This valid and reliable questionnaire, which incorporates a dimension that measures the transfer of learning in hybrid and multimodal models of digital ecosystems in Higher Education, can be applied in the evaluation of online education processes.


Assuntos
Atitude , Ecossistema , Humanos , Reprodutibilidade dos Testes , Estudos Prospectivos , Cognição , Inquéritos e Questionários , Psicometria
11.
Gels ; 9(4)2023 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-37102956

RESUMO

Environmental conditions of groundwater and surface water greatly vary as a function of location. Factors such as ionic strength, water hardness, and solution pH can change the physical and chemical properties of the nanocomposites used in remediation and the pollutants of interest. In this work, magnetic nanocomposite microparticle (MNM) gels are used as sorbents for remediation of PCB 126 as model organic contaminant. Three MNM systems are used: curcumin multiacrylate MNMs (CMA MNMs), quercetin multiacrylate MNMs (QMA MNMs), and polyethylene glycol-400-dimethacrylate MNMs (PEG MNMs). The effect of ionic strength, water hardness, and pH were studied on the sorption efficiency of the MNMs for PCB 126 by performing equilibrium binding studies. It is seen that the ionic strength and water hardness have a minimal effect on the MNM gel system sorption of PCB 126. However, a decrease in binding was observed when the pH increased from 6.5 to 8.5, attributed to anion-π interactions between the buffer ions in solution and the PCB molecules as well as with the aromatic rings of the MNM gel systems. Overall, the results indicate that the developed MNM gels can be used as magnetic sorbents for polychlorinated biphenyls in groundwater and surface water remediation, provided that the solution pH is controlled.

12.
Curr Epidemiol Rep ; 10(1): 33-43, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36644596

RESUMO

Purpose of Review: Growing racial/ethnic diversity among America's older adults necessitates additional research specifically focused on health and well-being among aging minoritized populations. Although Black and Latinx adults in the USA tend to face worse health outcomes as they age, substantial evidence points to unexpected health patterns (e.g., the race paradox in mental health, the Latino health paradox) that challenge our understanding of health and aging among these populations. In this review, we demonstrate the value of intersectionality theory for clarifying these health patterns and highlight the ways that intersectionality has been applied to minority aging research. To advance the field, we also make several recommendations for incorporating intersectional approaches in future scholarship on minority aging. Recent Findings: Scholars have applied intersectional approaches to health and aging to unravel how social statuses and social conditions, such as race, ethnicity, gender, nativity, incarceration history, geographic region, and age, produce distinct shared experiences that shape health trajectories through multiple mechanisms. Summary: We highlight common intersectional approaches used in minority aging research and underscore the value of this perspective for elucidating the complex, and often unexpected, health patterns of aging minoritized populations. We identify several key lessons and propose recommendations to advance scholarship on minority aging.

13.
Clin Infect Dis ; 76(3): e116-e125, 2023 02 08.
Artigo em Inglês | MEDLINE | ID: mdl-35906838

RESUMO

BACKGROUND: This study was designed to evaluate if patients with high risk for severe coronavirus disease 2019 (COVID-19) would benefit from treatment with tenofovir disoproxil fumarate/emtricitabine (TDF/FTC) followed by baricitinib in case of hypoxemia and systemic inflammation. METHODS: PANCOVID is an open-label, double-randomized, phase 3 pragmatic clinical trial including adults with symptomatic COVID-19 with ≥2 comorbidities or aged ≥60 years and was conducted between 10 October 2020 and 23 September 2021. In the first randomization, patients received TDF/FTC or no TDF/FTC. In the second randomization, patients with room air oxygen saturation <95% and at least 1 increased inflammatory biomarker received baricitinib plus dexamethasone or dexamethasone alone. The primary endpoint was 28-day mortality. Main secondary endpoint was 28-day disease progression or critical care unit admission or mortality. The trial was stopped before reaching planned sample size due to the decrease in the number of cases and a mortality rate substantially lower than expected. RESULTS: Of the 355 included participants, 97% were hospitalized at baseline. Overall, 28-day mortality was 3.1%. The 28-day mortality relative risk (RR) for participants treated with TDF/FTC was 1.76 (95% confidence interval [CI], .52-5.91; P = .379); it was 0.42 (95% CI, .11-1.59; P = .201) for those treated with baricitinib. The 28-day RR for the main secondary combined endpoint for participants treated with TDF/FTC was 0.95 (95% CI, .66-1.40; P = .774); it was 0.90 (95% CI, .61-1.33; P = .687) for those treated with baricitinib. CONCLUSIONS: Our results do not suggest a beneficial effect of TDF/FTC; nevertheless, they are compatible with the beneficial effect of baricitinib already established by other clinical trials. CLINICAL TRIALS REGISTRATION: EudraCT: 2020-001156-18.


Assuntos
Fármacos Anti-HIV , COVID-19 , Infecções por HIV , Adulto , Humanos , Tenofovir/uso terapêutico , Emtricitabina/uso terapêutico , Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Tratamento Farmacológico da COVID-19 , Dexametasona
14.
Repert. med. cir ; 32(3): 247-252, 2023. ilus, tab
Artigo em Espanhol | COLNAL, LILACS | ID: biblio-1526406

RESUMO

Introducción: la pandemia por COVID-19 constituyó un problema de salud que requirió la realización de esfuerzos sin precedentes para la fabricación de vacunas en tiempo récord. Dada la emergencia no se podían llevar a cabo los protocolos establecidos que componen la fármacovigilancia, razón por la cual es importante realizar estudios locales que contribuyan al conocimiento y vigilancia clínica y farmacológica. Objetivos: evaluar los niveles de anticuerpos desarrollados en quienes recibieron la vacuna Pfizer, determinar los efectos secundarios más frecuentes y describir la mortalidad por todas las causas a un año en este grupo. Métodos: estudio prospectivo, de corte transversal de una cohorte de 105 pacientes, se realizó estadística descriptiva en el análisis univariado y bivariado para los niveles de anticuerpos, se describe la correlación de la edad con los niveles de anticuerpos y la mortalidad cruda de los pacientes a 1 año. Resultados: la edad media de los 105 pacientes fue 36,45 años (DE 10,11), con tendencia al aumento de los niveles de anticuerpos en la segunda toma y descenso en la tercera; se encontró una correlación negativa significativa entre edad y niveles de anticuerpos en la segunda toma. Conclusiones: en los sujetos más jóvenes se presentaron mayores títulos de anticuerpos que disminuyeron con el tiempo, la variabilidad en la titulación puede depender de varios factores como edad, género, imnunosupresores y comorbilidades. Es necesaria la medición para realizar una vacunación periódica e individualizarla. La mortalidad a un año fue de 0%.


Introduction: the COVID-19 pandemic prompted unprecedented efforts to manufacture vaccines in record time. Given the emergency, to conduct the established pharmacovigilance protocols was not possible, thus, the importance of carrying out local studies which contribute to gain understanding and clinical and pharmacological surveillance. Objectives: to evaluate antibody levels developed in subjects who received the Pfizer vaccine; to determine the most frequent side effects; and describe all-cause 1-year mortality in this group. Methods: a prospective, cross-sectional study in a cohort of 105 patients. Descriptive statistics were conducted by univariate and bivariate analyses of antibody levels. The correlation between age and antibody levels and the crude 1-year mortality rate among patients is described. Results: mean age was 36.45 years (SD 10.11), with a tendency for antibody levels to increase with the second dose and decrease with the third dose. A significant negative correlation was found between age and antibody levels in the second dose. Conclusions: younger subjects had higher antibody titers, which decreased over time. The variability of titer estimates may depend on several factors such as, age, gender, immunosuppressive therapies and comorbidities. Measurements are essential for periodic and individualized vaccination. One-year mortality rate was 0%.


Assuntos
Humanos , COVID-19 , Vacina BNT162 , Farmacologia , Pandemias
15.
PLoS One ; 17(12): e0271424, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36542628

RESUMO

Maize (Zea mays ssp. mays) is a major cereal crop worldwide and is traditionally or commercially cultivated almost all over the Americas. The North-Western Argentina (NWA) region constitutes one of the main diversity hotspots of the Southern Andes, with contrasting landscapes and a large number of landraces. Despite the extensive collections performed by the "Banco Activo de Germoplasma INTA Pergamino, Argentina" (BAP), most of them have not been characterized yet. Here we report the morphological and molecular evaluation of 30 accessions collected from NWA, along an altitudinal gradient between 1120 and 2950 meters above sea level (masl). Assessment of morphological variation in a common garden allowed the discrimination of two groups, which differed mainly in endosperm type and overall plant size. Although the groups retrieved by the molecular analyses were not consistent with morphological clusters, they showed a clear pattern of altitudinal structuring. Affinities among accessions were not in accordance with racial assignments. Overall, our results revealed that there are two maize gene pools co-existing in NWA, probably resulting from various waves of maize introduction in pre-Columbian times as well as from the adoption of modern varieties by local farmers. In conclusion, the NWA maize landraces preserved at the BAP possess high morphological and molecular variability. Our results highlight their potential as a source of diversity for increasing the genetic basis of breeding programs and provide useful information to guide future sampling and conservation efforts.


Assuntos
Variação Genética , Zea mays , Zea mays/genética , Melhoramento Vegetal , Argentina , Produtos Agrícolas/genética
16.
PLoS One ; 17(11): e0277606, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36409695

RESUMO

BACKGROUND: The main international guidelines indicate DTG/3TC therapy as one of the preferred regimens for people living with HIV (PLWH), due to its observed efficacy in randomized clinical trials. However, information in real-life cohorts is relatively scarce for first-line use. METHODS: A retrospective multicenter study of adult PLWH starting DTG+3TC as a first-line regimen before January 31st, 2020. Virological failure (VF) was defined as 2 consecutive HIV RNA viral load (VL) >50 copies/mL. RESULTS: 135 participants were included. Treatment was started without knowing baseline drug resistance testing (bDRT) results in 71.9% of cases, with baseline resistance mutations being later confirmed in 17 patients (12.6%), two of them with presence of M184V mutation. Effectiveness at week 48 was 85.2% (CI95%: 78.1-90.7%) (ITT missing = failure [M = F]) and 96.6% (CI 95%: 91.6-99.1%) (per-protocol analysis). Six patients (4.4%) discontinued treatment. One developed not confirmed VF after discontinuing treatment due to poor adherence; no resistance-associated mutations emerged. Three discontinued treatments due to central nervous system side effects (2.2%), and two due to a medical decision after determining the M184V mutation in bDRT. Finally, 14 (10.4%) were lost to follow-up, most of them due to the COVID-19 pandemic. CONCLUSIONS: In a real-life multicenter cohort of ART-naïve PLWH, treatment initiation with DTG + 3TC showed high effectiveness and favorable safety results, comparable to those of randomized clinical trials, without treatment-emergent resistance being observed through week 48. Starting treatment before receiving the results of baseline drug resistance testing did not have an impact on the regimen's effectiveness.


Assuntos
Fármacos Anti-HIV , COVID-19 , Infecções por HIV , HIV-1 , Adulto , Humanos , Lamivudina/farmacologia , Fármacos Anti-HIV/efeitos adversos , Pandemias , HIV-1/genética , Antirretrovirais/uso terapêutico
17.
J Aging Health ; 34(9-10): 1201-1212, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36154318

RESUMO

Objectives: To investigate the associations between three bodily pain dimensions (intensity, frequency, severity) and depressive symptoms among middle-aged and older Latinxs ages 40-94 and to determine whether loneliness conditioned the pain-depressive symptoms associations. Methods: Data are from a community-based study of community-dwelling residents in Florida (N = 527). Multivariable linear regression models assessed the impact of each pain dimension on depressive symptoms, controlling for sociodemographic factors. Interactions determined whether loneliness moderated the pain-depressive symptoms relationships. Results: Each pain dimension was positively associated with depressive symptoms (p < .01). Loneliness modified the impact of pain frequency and pain severity on depressive symptoms. Those with moderate and high loneliness levels experienced an amplified pain-depressive symptoms association. Discussion: Findings underscore the synergistic effects of pain and loneliness in exacerbating depressive symptomatology among middle-aged and older Latinx adults. Loneliness is an important point of intervention to improve mental health among aging Latinxs.


Assuntos
Depressão , Solidão , Humanos , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Depressão/diagnóstico , Envelhecimento , Dor , Saúde Mental
18.
Med. clín (Ed. impr.) ; 159(5): 224-229, septiembre 2022. tab
Artigo em Espanhol | IBECS | ID: ibc-208976

RESUMO

Antecedentes y objetivos: Comparar la capacidad de las escalas qSOFA, NEWS2, SOFA, LODS, SIRS, APACHE-II y SAPS-II.Materiales y métodosAnálisis de mortalidad hospitalaria de 203 pacientes ingresados en la UCI por sepsis. Las escalas se compararon de acuerdo a su aplicación. La capacidad predictiva se evaluó mediante el análisis del AUC-ROC y el rendimiento con los criterios de información de Akaike (AIC) bayesiano (BIC).ResultadosLa mortalidad hospitalaria fue del 31,5%. NEWS2 mostró mejor capacidad pronóstica y rendimiento según los criterios AIC/BIC que qSOFA (AUC-ROC=0,615 vs. 0,536; p=0,039). SOFA presentó mejor rendimiento y AUC-ROC que LODS (0,776 vs. 0,693; p=0,01) y ambos demostraron una mejor capacidad pronóstica que SIRS (AUC-ROC=0,521; p<0,003). Finalmente, SAPS-II predijo con mayor rendimiento la mortalidad que APACHE-II y presentó mayor capacidad discriminante, aunque sin significación estadística (AUROC=0,738 vs. 0,673; p=0,08).ConclusionesLa escala NEWS2 mostró mayor capacidad pronóstica que qSOFA en pacientes sépticos ingresados en la UCI, por lo que su aplicación para el reconocimiento precoz del paciente con sepsis o en riesgo debería plantearse en los servicios de urgencias y hospitalización. Por otra parte, dado que SOFA y SAPS-II mostraron mejor rendimiento y simplicidad que LODS y APACHE-II, respectivamente, deberían considerarse las escalas de elección en este contexto. (AU)


Background and objectives: To compare the ability of qSOFA, NEWS2, SOFA, LODS, SIRS, APACHE-II and SAPS-II scores.Material and methodsAnalysis of in-hospital mortality of 203 patients admitted to the ICU because of sepsis. The scores were compared according to their application. Discrimination was evaluated with AUC-ROC curve and performance with the Akaike's (AIC) and Bayesian information criterion (BIC).ResultsIn-hospital mortality was 31.53%. NEWS2 showed better mortality discrimination ability and better performance considering the AIC/BIC criterion for mortality tan qSOFA (AUC-ROC=.615 and .536; P=.039). SOFA presented higher performance and AUC-ROC tan LODS (.776 vs .693; P=.01) and both showed higher discrimination ability than SIRS (AUC-ROC=.521; P<.003). Finally, SAPS-II was able to predict mortality with better performance than APACHE-II and presented higher discrimination capacity but without statistical significance compared (AUROC=.738 for SAPS-II and AUROC=.673 for APACHE-II; P=.08).ConclusionNEWS2 is a better predictor of mortality than qSOFA and its implementation for the early recognition of the septic patient or the patient with higher risk in the emergency and hospitalization wards should be addressed. In addition, given that SOFA and SAPS-II showed better performance and are simpler than LODS and APACHE-II, respectively, both should be considered the scores of choice in this setting. (AU)


Assuntos
Humanos , Teorema de Bayes , Mortalidade Hospitalar , Unidades de Terapia Intensiva , Curva ROC , Sepse/diagnóstico , Estudos Retrospectivos , Prognóstico
20.
Transl Behav Med ; 12(8): 825-833, 2022 08 17.
Artigo em Inglês | MEDLINE | ID: mdl-35776001

RESUMO

OBJECTIVE: To compare the effectiveness of usual care (UC) versus a culturally tailored integrated care model in improving mental health symptoms for Latino patients with Type 2 diabetes mellitus (T2DM). METHODS: We conducted a two-arm randomized controlled trial from 2015 to 2019 at a federally qualified health center. Participants were 456 adults ages 23-80 years who had a previous diagnosis of T2DM and were not currently using insulin. Participants were randomly assigned to Integrated Care Intervention (ICI; including behavioral/mental healthcare, medical visits, health education and care coordination) or UC; standard of care including referrals for health education and behavioral/mental health care where appropriate. Intention-to-treat, multilevel models were used to compare group × time changes in depression and anxiety symptoms (PHQ-8; GAD-7) and perceived stress (PSS-10) across 6 months. RESULTS: Participant mean age was 55.7 years, 36.3% were male, and 63.7% were primarily Spanish speaking. Baseline sociodemographic factors and mental health symptoms across study arms were balanced. Significant group × time interaction effects were observed for anxiety and depression symptoms (p < .05). Within the ICI and UC groups, mean depression symptom changes were -0.93 and -0.39 (p < .01); anxiety symptom changes were -0.97 (p < .01) and -0.11 (p = .35); and perceived stress changes were -1.56 and -1.27 (p < .01), respectively. CONCLUSIONS: Although both ICI and UC showed decreases over time, the ICI group evidenced larger, statistically significant changes in both depression and anxiety. Adapted integrated models of behavioral and chronic disease management appear to be effective and could be considered for usual care practices. CLINICALTRIALS.GOV IDENTIFIER: NCT03983499.


We developed and tested a culturally adapted, enhanced service ("Integrated Care Intervention") for Latino patients with Type 2 diabetes (T2D) to support their physical and mental health. The Integrated Care Intervention included receiving mental healthcare (i.e., "behavioral healthcare") services and health education during a routine appointment. Patients receiving the Integrated Care Intervention were compared to patients receiving standard primary care services (i.e., "Usual Care"), which may include a referral for health education and behavioral health services if their provider feels it is warranted. The study was conducted from 2015 to 2019 at a community health center. Study participants were 456 adults ages 23­80 years who had a previous diagnosis of T2D and were not currently using insulin. Participants were randomly assigned to an Integrated Care Intervention group or Usual Care group. We compared changes in depression and anxiety symptoms and perceived stress over a 6-month period for the two study participant groups. Patients assigned to the Integrated Care Intervention group showed larger improvements in both depression and anxiety symptoms over 6 months than the patients assigned to the Usual Care group. These findings indicate that Latino patients may benefit from receiving both behavioral and chronic disease management services during routine visits with their primary care provider.


Assuntos
Diabetes Mellitus Tipo 2 , Adulto , Idoso , Idoso de 80 Anos ou mais , Transtornos de Ansiedade , Diabetes Mellitus Tipo 2/psicologia , Diabetes Mellitus Tipo 2/terapia , Feminino , Hispânico ou Latino , Humanos , Masculino , Saúde Mental , Pessoa de Meia-Idade , Atenção Primária à Saúde , Adulto Jovem
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