Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 13.975
Filtrar
1.
DEN Open ; 5(1): e70021, 2025 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-39372285

RESUMO

Introduction: Although gastric peroral endoscopic myotomy (G-POEM) has shown substantial efficacy in patients with medically refractory gastroparesis (GP), comprehensive long-term data on its effectiveness are lacking. Methods: We conducted a systematic review and meta-analysis including observational studies assessing long-term efficacy after G-POEM in patients with refractory GP. Our primary outcome was the pooled rate of clinical success 1-year after G-POEM. Secondary outcomes included clinical success at 2 and 3 years and the rate of adverse events according to the American Society for Gastrointestinal Endoscopy classification. Results: Thirteen studies, involving 952 patients with refractory GP undergoing G-POEM, were eligible. The pooled 1 year-clinical success was 0.72 (95% confidence interval [CI]: 0.56, 0.85, I2 = 94.9%). The clinical success was 0.67 (95% CI: 0.47, 0.97, I2 = 95.8%) when considering only studies defining success as 1 point decrease in Gastroparesis Cardinal Symptoms Index score and at least 25% decrease in two subscales. For patients who had 1-year success, the pooled clinical success at 2 and 3 years were 0.71 (95% CI: 0.45, 0.92, I2 = 94.9%) and 0.58 (95% CI: 0.19, 0.92, I2 = 97.1%), respectively. The pooled rate of adverse events was 0.08 (95% CI: 0.06, 0.10, I2 = 0%). Conclusion: G-POEM is associated with successful outcomes in about 70% of treated cases after 1 year, with durable long-term effects lasting up to 3 years. In the future, new uniform outcome definitions and strict patient selection criteria are warranted to delineate G-POEM outcomes more accurately.

2.
Front Nutr ; 11: 1467724, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39360269

RESUMO

Fermented foods have regained popularity in Western diets for their health-promoting potential, mainly related to the role of lactic acid bacteria (LAB) during the fermentation process. Nowadays, there is an increasing demand for vegetable-based fermented foods, representing an environmentally sustainable options to overcome the limitations of lactose intolerance, vegetarian, or cholesterol-restricted diets. Among them, table olives and their co-products (i.e., olive pomace) represent important plant-origin matrices, whose exploitation is still limited. Olives are an important source of fiber and bioactive molecules such as phenolic compounds with recognized health-promoting effects. Based on that, this minireview offer a brief overview about the potential beneficial role of fermented table olives/olive pomace, with a particular focus on the role of LAB to obtain healthy and/or probiotic-enriched fermented foods.

3.
J Cosmet Dermatol ; 2024 Oct 02.
Artigo em Inglês | MEDLINE | ID: mdl-39356623

RESUMO

BACKGROUND: Skin biorevitalization involves multiple intradermal injections to enhance skin quality, but precise dermal targeting can be challenging due to variations in skin thickness smaller, less painful needles with fewer skin reactions are attractive options. AIMS: This study evaluates a new Micro-Needle device's performance and safety in comparison with the classic needle used in skin biorevitalization. PATIENTS/METHODS: Subjects with facial and neck skin aging were enrolled. Safety outcomes, including immediate and local tolerability, were assessed. Performance outcomes measured skin radiance, wrinkles and photoaging grade, hydration, subepidermal low echogenic band, dermis thickness, and skin elasticity. Both subjects and investigators recorded Global Aesthetic Improvement Scale scores. RESULTS: Micro-Needle injections demonstrated superior performance compared to the classic needle, influenced by the specific skin zones and thickness. Micro-Needle was superior for skin wrinkles at D49 for periorbital zone and nasolabial folds by -14.5% (p = 0.01) and -15% (p = 0.004), respectively, and for neck by 9.6% (p = 0.0008). The Nanosoft device showed a faster improvement for skin hydration at D42 for the cheek zone (p = 0.04) and at D75 for the neck area (p = 0.01); and for skin radiance at D75 (p = 0.03) and at D120 (p = 0.0098). Ex vivo studies confirmed the Micro-Needle's accuracy in product placement in the dermis. Adverse events were milder with Micro-Needle and no serious adverse events occurred. CONCLUSIONS: Both needles significantly improved skin quality, but Micro-Needle enhanced the outcomes of skin biorevitalization procedures, particularly in terms of skin wrinkle reduction, elasticity, and overall skin hydration.

4.
Cornea ; 2024 Oct 02.
Artigo em Inglês | MEDLINE | ID: mdl-39357027

RESUMO

PURPOSE: The purpose of this study was to examine the direct impact on carbon emissions attributed to the use of fluorinated gases in endothelial keratoplasty (EK) procedures using gas tamponade and to evaluate the respective carbon footprint of different gas delivery systems used in EK procedures. METHODS: In this retrospective, single-center environmental impact study, all corneal procedures using fluorinated gases between January 2021 and January 2024 at the Royal Liverpool University Hospital were reviewed and included. The CO2 equivalent emissions were calculated based on the mass of each fluorinated gas used, following the guidelines of the Intergovernmental Panel on Climate Change. RESULTS: Of 357 total procedures (160 Descemet membrane endothelial keratoplasty [44.8%], 118 Descemet stripping automated endothelial keratoplasty [33.1%], and 79 rebubbling [22.1%]), single-use sulfur hexafluoride (SF6) canisters were used in 278 (77.9%) procedures. SF6 canisters used in corneal transplantation emitted nearly 1.5 tons of CO2 over 3 years. The 30-mL canisters emitted twice the CO2 per GBP compared to SF6 15-mL canisters and 4 times that of C2F6 or C3F8 15-mL canisters. CONCLUSIONS: Fluorinated gas use in corneal transplantation has a significant environmental impact, which can be reduced by the use of smaller single-use canisters with lower carbon footprint, although manufacturing and disposal concerns remain. Our findings advocate for a more environmentally conscious approach to EK, favoring the use of smaller, more cost-efficient canisters and considering air as an alternative tamponade where possible.

5.
Ann Am Thorac Soc ; 2024 Oct 09.
Artigo em Inglês | MEDLINE | ID: mdl-39383539

RESUMO

RATIONALE: Primary ciliary dyskinesia (PCD) and cystic fibrosis (CF) are both genetic diseases of mucociliary clearance resulting in progressive lung disease with onset in early life. PCD is often considered to be milder in childhood than CF, based on minimal evidence. Similar to CF, genotype-phenotype associations exist in PCD: pathogenic variants in CCDC39 and CCDC40, causing inner dynein arm/microtubular defects (IDA/MTD) are associated with more severe disease. OBJECTIVES: To compare longitudinal outcomes in matched children with PCD and CF. We hypothesized that children with PCD with IDA/MTD defects would have lower lung function but better nutritional indices than matched children with CF with minimal function genotypes (i.e., those associated with pancreatic insufficiency). METHODS: Children with PCD enrolled in a prospective, multicenter, observational study were matched with CF patients from the CF Foundation Patient Registry by birth cohort, age, sex, race/ethnicity and year of study visit. The association of disease group overall and by severity class (PCD-IDA/MTD versus all other defects and CF-minimal versus residual function) with longitudinal outcomes up to age 17 was evaluated with cubic spline mixed effects models. MEASUREMENT AND MAIN RESULTS: Groups included 136 children with PCD (40 IDA/MTD, 96 other) and 476 with CF (446 minimal function, 30 residual function). Below age 14, the PCD group had similar or lower estimated mean FEV1 % predicted compared to CF (e.g., at age 10, -5.4 % predicted lower (95% CI: -7.7, -3.1)). Compared to the CF-minimal function (pancreatic insufficient) group, the PCD-IDA/MTD group had similar BMI; estimated mean FEV1 % predicted was significantly lower by age 10 (mean difference -10.6% (95% CI: -14.7, -6.4), increasing to -15.7% (95% CI: -20.3, -11.2) at age 14. The CF cohort had increased prevalence of Pseudomonas aeruginosa cultured on one or more occasions compared to children with PCD (67% vs 27%, p<0.001); there was no difference in prevalence of P. aeruginosa between children with PCD-IDA/MTD and PCD-other. CONCLUSIONS: In childhood, average lung function abnormalities in PCD are not milder than CF, particularly for those with IDA/MTD ciliary defects. New guidelines and treatments to improve outcomes in PCD are urgently needed.

6.
Ther Adv Infect Dis ; 11: 20499361241252539, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39351448

RESUMO

Background: Invasive fungal infections (IFIs) represent a major cause of morbidity among allogeneic hematopoietic stem cell transplantation (allo-HSCT). Isavuconazole (ISA) is a broad-spectrum triazole with favorable safety profile. Objectives and design: Herein, we evaluate the real life coadministration of ISA and sirolimus in allo-HSCT recipients in a single-center retrospective analysis, describing clinical efficacy, safety, and therapeutic drug monitoring (TDM) of both drugs. Methods: All consecutive allo-HSCT recipients who received the coadministration of ISA and sirolimus for at least 2 weeks between July 2017 and December 2022 were included in this retrospective analysis. TDM was longitudinally performed during treatment. IFIs were classified according to the revised European Organization for Research and Treatment of Cancer/Mycoses Study Group consensus criteria. Results: A total of 51 recipients were included in the analysis. A total of 17 patients received ISA as continuous antifungal treatment for IFI diagnosed before transplant: one patient experienced a probable invasive pulmonary aspergillosis, and one patient switched from ISA to liposomal amphotericin B for a possible IFI. A total of 34 patients started ISA as antifungal therapy for IFI diagnosed after transplant. Sixteen of 34 were treated for a proven/probable breakthrough IFI during mold-active prophylaxis: 6/16 patients died for IFI after a median of 51 days of ISA. Eighteen of 34 started ISA as empirical therapy for a possible IFI: 15/18 patients were alive with resolution of infection after 6 weeks, 1 died for disease progression, and 2 had empirically changed antifungal therapy due to pneumonia progression. Clinical and radiological response rate was 68% after 90 days from IFI diagnosis. No toxicities related to drug-drug interaction have been registered in patients reaching concomitant therapeutic levels of ISA and sirolimus. Conclusion: The coadministration of ISA and sirolimus was safe and feasible in this cohort, confirming favorable clinical efficacy in patients with multiple-drug coadministration.

7.
Surg Obes Relat Dis ; 2024 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-39353828

RESUMO

According to the World Health Organization, obesity is one of the most significant health issues currently because it increases risk for type 2 diabetes and cancer, heart disease, bone health, reproduction, and quality of living and it impacts approximately 500 million adults worldwide. This review analyzed the existing literature focusing on the effects of Metabolic and bariatric surgeries (MBS), including Roux-en-Y gastric bypass and sleeve gastrectomy on changes in brain function and anatomy using magnetic resonance imaging (MRI) technology. A PubMed search using the key words bariatric surgery and MRI conducted in December 2023 resulted in 544 articles. Our literature review identified 24 studies addressing neuroanatomic, neurophysiological, cognitive, and behavioral changes that occurred at different time intervals after different types of bariatric surgery. Our review of the literature found several reports indicating that MBS reverse neuroanatomic alterations and changes in functional connectivity associated with obesity. There were also reported improvements in cognitive performance, memory, executive function, attention, as well as decreased gustatory brain responses to food cues and resting state measures following bariatric surgery. There were instances of improved neural functioning associated with weight loss, suggesting that some neuroanatomic changes can be reversed following weight loss induced by bariatric surgery. Additionally, there were data suggesting that brain connectivity and metabolic health are improved following a bariatric surgical intervention. Together, the existing literature indicates an overall improvement in brain connectivity and health outcomes following bariatric surgery.

8.
Pancreatology ; 2024 Sep 13.
Artigo em Inglês | MEDLINE | ID: mdl-39353845

RESUMO

BACKGROUND: The impact of chemoradiotherapy on pathologic response, resection margin, and survival benefit is still debated. The aim of this study was to compare the rate of pathologic complete response (pCR) in surgical resection following neoadjuvant chemotherapy vs. chemoradiotherapy, and secondarily, to compare the rate of R0 resection and Overall Survival (OS). METHODS: A systematic review on MEDLINE/PubMed, Embase, Cochrane, Web of Science and Google Scholar was conducted for studies published between 2012 and 2024 (PROSPERO CRD42022341467). All studies reporting clinical outcomes of patients with Pancreatic ductal adenocarcinoma (PDAC) following neoadjuvant therapy were considered eligible for inclusion. A meta-analysis comparing the rate of pCR, R0 resection rate, and 3-year OS following Chemotherapy vs chemoradiotherapy in patients was performed. The overall quality of evidence was evaluated using a GRADE approach. RESULTS: Out of 5194 potentially relevant studies, 29 studies were considered eligible for full-text assessment, and 11 studies were included in the systematic review and in the meta-analysis. Of these, five were retrospective single-center, five retrospective multi-center studies, and one was a phase II multi-center RCT. Overall, 1830 Chemotherapy patients and 2299 Chemoradiotherapy patients were included in the meta-analysis. A statistically significant increased rate of pCR and R0 resections were found in chemoradiotherapy patients (OR 3.58, 95 % CI 2.47-5.18, p ≤ 0.00001) (OR 1.49, 95 % CI 1.17-1.90, p = 0.001), whereas 3-year OS (OR 1.07, 95 % CI 0.84-1.36, p = 0.6) did not differ significantly. CONCLUSIONS: Chemoradiotherapy may have a positive impact on pathologic response and R0 resection rate, whereas a survival benefit was not reported.

9.
Cureus ; 16(8): e68336, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39355085

RESUMO

INTRODUCTION: Walking or gait impairment is a common consequence of stroke that persists into the chronic phase of recovery for many stroke survivors. The goals of this work were to obtain consensus from a multidisciplinary panel on current practice patterns and treatment options for walking impairment after stroke, to better understand the unmet needs for rehabilitation in the chronic phase of recovery and to explore opportunities to address them, and to discuss the potential role of rhythmic auditory stimulation (RAS) in gait rehabilitation. METHODS: A panel of eight experts specializing in neurology, physical therapy, and physiatry participated in this three-part, modified Delphi study. Survey 1 focused on gathering information to develop statements that were discussed and polled during Survey 2 (interactive session), after which revised and new statements were polled in Survey 3. Consensus was defined as ≥75% (6/8 of panelists) agreement or disagreement with a statement. RESULTS: Consensus agreement was ultimately reached on all 24 statements created and polled during this process. The panelists agreed that individuals with gait or walking impairment in the chronic phase of stroke recovery can achieve meaningful improvement in walking by utilizing various evidence-based interventions. Barriers to treatment included cost, access, participation in long-term treatment, and safety. Consensus was achieved for interventions that have the following features challenging, personalized, accessible, and engaging. Improvement of gait speed and quality, durability of effect, safety, affordability, and ability for home or community use also emerged as important treatment features. In addition to conventional treatments (e.g., physical therapy, including mobility-task training and walking/exercise therapy), RAS was recognized as a potentially valuable treatment modality.  Discussion: This panel highlighted limitations of current treatments and opportunities to improve access, participation, and outcomes through a consideration of newer treatment strategies and patient/healthcare provider education and engagement.

10.
bioRxiv ; 2024 Sep 24.
Artigo em Inglês | MEDLINE | ID: mdl-39386453

RESUMO

Background: The pathological effects of amyloid ß oligomers (Aßo) may be mediated through the metabotropic glutamate receptor subtype 5 (mGluR5), leading to synaptic loss in Alzheimer's disease (AD). Positron emission tomography (PET) studies of mGluR5 using [ 18 F]FPEB indicate a reduction of receptor binding that is focused in the medial temporal lobe in AD. Synaptic loss due to AD measured through synaptic vesicle glycoprotein 2A (SV2A) quantification with [ 11 C]UCB-J PET is also focused in the medial temporal lobe, but with clear widespread reductions is commonly AD-affected neocortical regions. In this study, we used [ 18 F]FPEB and [ 11 C]UCB-J PET to investigate the relationship between mGluR5 and synaptic density in early AD. Methods: Fifteen amyloid positive participants with early AD and 12 amyloid negative, cognitively normal (CN) participants underwent PET scans with both [ 18 F]FPEB to measure mGluR5 and [ 11 C]UCB-J to measure synaptic density. Parametric DVR images using equilibrium methods were generated from dynamic. For [ 18 F]FPEB PET, DVR was calculated using equilibrium methods and a cerebellum reference region. For [ 11 C]UCB-J PET, DVR was calculated with a simplified reference tissue model - 2 and a whole cerebellum reference region. Result: A strong positive correlation between mGluR5 and synaptic density was present in the hippocampus for participants with AD ( r = 0.81, p < 0.001) and in the CN group ( r = 0.74, p = 0.005). In the entorhinal cortex, there was a strong positive correlation between mGluR5 and synaptic in the AD group ( r = 0.85, p <0.001), but a weaker non-significant correlation in the CN group ( r = 0.36, p = 0.245). Exploratory analyses within and between other brain regions suggested significant positive correlations between mGluR5 in the medial temporal lobe and synaptic density in a broader set of commonly AD-affected regions. Conclusion: Medial temporal loss of mGluR5 in AD is associated with synaptic loss in both medial temporal regions and more broadly in association cortical regions, indicating that mGluR5 mediated Aßo toxicity may lead to early synaptic loss more broadly in AD-affected networks. In CN individuals, an isolated strong association between lower mGluR5 and lower synaptic density may indicate non-AD related synaptic loss.

11.
bioRxiv ; 2024 Sep 26.
Artigo em Inglês | MEDLINE | ID: mdl-39386642

RESUMO

Background: Alcohol use, especially at high consumption levels, can lead to irrational decision-making. In humans, this can lead to harmful outcomes often seen in the context of driving under the influence and or aggressive behavior. To date, the field is lacking comprehensive animal models to examine the impact of alcohol use on decision making in rodents, particularly to examine sex differences in choice behavior. To address this issue, the present study examined the effects of acute alcohol consumption during a behavioral approach-avoidance task that captures momentary changes in decision-making behavior and choice selection in female and male rats. Methods: Our team has developed a novel behavioral protocol involving a concurrent choice to consume four different concentrations of alcohol and sucrose combinations. During the task, female or male rats can approach or avoid drinking solutions in four distinct corners of our test apparatus. The solutions were prepared in inverse concentrations (higher sucrose was paired with lower alcohol and vice versa) so that the rodents pursue minimal alcohol use by consuming the higher sucrose concentrations or higher concentrations of alcohol by drinking the lower sucrose concentrations. The animals also have the option to avoid drinking alcohol by not approaching any of the drinking cups. Behavior and choice were tracked during task performance involving different solution concentrations of alcohol and sucrose. Results: The choice of consuming different concentrations of alcohol or sucrose resulted in sex-dependent differences in an approach-avoid trade-off pattern of behavior that was sensitive to different concentrations of alcohol/sucrose combinations. Notably, males were greatly affected by the introduction of alcohol into the task environment, approaching higher alcohol concentrations significantly more often than the non-alcohol containing options. In contrast, females choice patterns and task performance were largely unchanged during alcohol and non-alcohol containing tasks. Regardless of sex, we identify a novel method for identifying individual subject decision-making abnormalities during and after alcohol consumption. Conclusions: This research reveals a novel approach for examining the effects of acute alcohol exposure during a trade-off task, with decision patterns being more impacted by alcohol use in males as compared to females. We also offer the field a novel approach for identifying individual abnormalities in decision making behavior with the presentation of alcohol. Future research can explore these abnormal patterns in both acute and chronic alcohol conditions to develop methods for identifying subjects at-risk for developing an alcohol use disorder and the deleterious impact of alcohol on rational decision making.

12.
Phys Chem Chem Phys ; 2024 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-39373066

RESUMO

The diverse structural tunability of 2-dimensional π-stacked layered metal-organic frameworks (2D MOFs) enables the control of charge carrier mobility to achieve specific photoconductive characteristics. This study demonstrates the potential of various theoretical methodologies and frameworks in establishing a correlation between structure and functionality for such purposes. Through a focus on the archetypal Ni3(HITP)2 2D MOF, we examine the impact of quantum confinement and stacking fault defects on the absorption spectra using our recently-developed Frenkel-Holstein Hamiltonian. Specifically, the relationship between optical properties and number of layer units along the π-stacking direction is discussed. We employ Marcus rate theory to evaluate vertical carrier mobility subject to inter-layer proximity and different crystal packing which affect van der Waals interactions between layers. The insights presented in this research can inform the development of guidelines for enhancing photoconductive properties in 2D MOF nanosheets.

13.
Front Psychol ; 15: 1370778, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39372961

RESUMO

Introduction: In the early days of the COVID-19 pandemic, individuals were asked to perform costly actions to reduce harm to strangers, even while the general population, including authorities and experts, grappled with the uncertainty surrounding thenovel virus. Many studies have examined health decision-making by experts, but the study of lay, non-expert, individual decision-making on a stranger's health has been left to the wayside, as ordinary citizens are usually not tasked with such decisions. Methods: We sought to capture a snapshot of this specific choice behavior by administering two surveys to the general population in the spring of 2020, when much of the global community was subject to COVID-19-related restrictions, as well as uncertainty surrounding the virus. We presented study participants with fictitious diseases varying in severity that threatened oneself, a loved one or a stranger. Participants were asked to choose between treatment options that could either provide a sure, but mild improvement (sure option) or cure the affected person at a given probability of success (risky option). Results: Respondents preferred gambles overall, but risk-seeking decreased progressively with higher expected severity of disease. This pattern was observed regardless of the recipient's identity. Distinctions between targets emerged however whendecisions were conditioned on a treatment's monetary cost, with participants preferring cheaper options for strangers. Discussion: Overall, these findings provide a descriptive model of individual decision-making under risk for others; and inform on the limits of what can be asked of an individual in service to a stranger.

14.
Am J Dent ; 37(SIA): 25A-28A, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39374508

RESUMO

PURPOSE: This retrospective study measured the increase in bone tissue using the transcrestal maxillary sinus floor elevation with injectable xenogeneic bone substitute in gel form with simultaneous implant placement. This procedure allows elevation of the sinus floor atraumatically, reducing the risk of perforation of the Schneiderian membrane. METHODS: 52 subjects needing unilateral sinus floor elevation, with a residual crestal height from 2 mm to 5 mm, and a request for at least one implant-prosthetic rehabilitation in the posterior maxillary area were enrolled. Transcrestal maxillary sinus floor elevation was performed with injectable xenogeneic bone substitute in gel form. The sinus elevation was measured after the surgery and 6 months later with a CBCT. Average values were calculated for each measure. RESULTS: 46 implants were simultaneously placed; six implants were placed after 4 months because of the lack of primary stability. All the placed implants, with a follow-up varying from 3 to 5 years after loading, osseointegrated successfully resulting in a survival rate of 100%. Average pre-operative bone height was 4.2 mm while after the surgery the average value reached was 10.1 mm with an average value of new bone gain of 6.43 mm. Histological analysis revealed the presence of 33.2% of vital bone. CLINICAL SIGNIFICANCE: Transcrestal sinus floor elevation with injectable xenogenic bone substitute in gel form is a minimally invasive technique that can reduce the incidence of Schneider membrane perforations, making a widely used method, such as sinus floor elevation, safer and less operator dependent.


Assuntos
Substitutos Ósseos , Levantamento do Assoalho do Seio Maxilar , Humanos , Levantamento do Assoalho do Seio Maxilar/métodos , Estudos Retrospectivos , Pessoa de Meia-Idade , Masculino , Feminino , Idoso , Adulto , Implantação Dentária Endóssea/métodos , Géis , Tomografia Computadorizada de Feixe Cônico , Seio Maxilar/cirurgia , Seio Maxilar/diagnóstico por imagem
15.
Artigo em Inglês | MEDLINE | ID: mdl-39369341

RESUMO

Poly(ethylene oxide) (PEO)-based solid polymer electrolytes (SPEs) are among the most promising materials for solid-state lithium metal batteries (LMBs) due to their inherent safety advantages; however, they suffer from insufficient room-temperature ionic conductivity (up to 10-6 S cm-1) and limited oxidation stability (<4 V). In this study, a novel "polymer-in-high-concentrated ionic liquid (IL)" (PiHCIL) electrolyte composed of PEO, N-propyl-N-methylpyrrolidinium bis(fluorosulfonyl) imide (C3mpyrFSI) IL, and LiFSI is designed. The EO/[Li/IL] ratio has been widely varied, and physical and electrochemical properties have been explored. The Li-coordination and solvation structure has been explored through Fourier-transform infrared spectroscopy and solid-state magic-angle spinning nuclear magnetic resonance. The newly designed electrolyte provides a promisingly high oxidative stability of 5.1 V and offers high ambient temperature ionic conductivity of 5.6 × 10-4 S cm-1 at 30 °C. Li|Li symmetric cell cycling shows very stable and reversible cycling of Li metal over 100 cycles and a smooth dendrite-free deposition morphology. All-solid-state cells using a composite lithium iron phosphate cathode exhibit promising cycling with 99.2% capacity retention at a C/5 rate over 100 cycles. Therefore, the novel approach of PiHCIL enables a new pathway to design high-performing SPEs for high-energy-density all-solid-state LMBs.

16.
Musculoskeletal Care ; 22(3): e1934, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39228073

RESUMO

BACKGROUND: This study aimed to explore the awareness, experiences, and beliefs of individuals with osteoarthritis (OA) regarding their healthcare management, along with assessing their overall satisfaction levels. METHODS: A cross-sectional online survey was conducted in Italy, Sweden, and Russia, rigorously developed based on OA international guidelines in collaboration with healthcare professionals and individuals with OA. Participants over 40 years of age with self-reported hip and/or knee OA were eligible. The analytical framework included descriptive analysis (assessment of awareness levels for 'recommended', 'optional', and 'not recommended' treatments), analysis of suggested treatments and taken treatments, exploration of beliefs, barriers and satisfaction analysis (0-100 scale). RESULTS: A total of 401 participants (mean age: 59.7, 78.3% female, 28% Italian, 49% Swedish, 23% Russian) contributed to the study. In Sweden, 57%-72% accurately identified recommended treatments, while in Russia, the range was 34%-91%, and in Italy, it was 35%-73%. The predominant suggested and taken treatments were oral anti-inflammatory drugs in Italy (87/81%) and Russia (97/97%) and specific exercise in Sweden (84/79%). Notably, only Sweden reached a consensus on the effectiveness of exercise for everyone, while Russia and Italy insisted on radiographic findings as a prerequisite for exercise. Mean satisfaction levels were 59.7 (Italy), 47.4 (Sweden), and 35.2 (Russia). CONCLUSIONS: This study uncovered variations in awareness, treatment preferences, and beliefs among the three countries, underscoring the necessity for tailored education on OA management that accounts for regional differences across Europe.


Assuntos
Osteoartrite , Humanos , Estudos Transversais , Feminino , Masculino , Pessoa de Meia-Idade , Suécia , Idoso , Itália , Federação Russa , Osteoartrite/terapia , Satisfação do Paciente , Osteoartrite do Joelho/terapia , Adulto , Osteoartrite do Quadril/terapia
17.
OTO Open ; 8(3): e70003, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39221428

RESUMO

Objective: To describe the clinical courses and interventions of symptomatic patients with bilateral vocal fold motion impairment (BVFMI) attributed to diffuse idiopathic skeletal hyperostosis (DISH). Study Design: Retrospective cohort study. Setting: Single Institution Academic Health Center. Methods: Retrospective chart review of patients ≥18 years old evaluated and treated for symptomatic BVFMI secondary to DISH between February 2021 and March 2023. A literature review was conducted. Results: A total of 4 cases were identified. All patients were male and had symptomatic BVFMI attributed to cervical spine DISH, as seen on imaging. Symptoms ranged from life-threatening dyspnea to breathy dysphonia in addition to dysphagia. Each patient was offered surgery for DISH. Two patients underwent osteophyte removal at the C5-C6 level with improved vocal fold (VF) mobility, breathing, and voice quality. Two patients elected serial observation as voice, swallow, and airway symptoms were manageable. The literature review showed a male-dominant (100%) presentation with an average of 70 years of age. Hypertension (45%) and diabetes mellitus (36%) were the most common comorbidities. Most patients were treated surgically (55%). Conclusion: Both surgical and conservative interventions may be considered for symptomatic relief and improvement in VF mobility on a patient-to-patient basis. Further study is warranted to investigate the etiology and treatment outcomes in these cases.

18.
Pediatr Pulmonol ; 2024 Sep 06.
Artigo em Inglês | MEDLINE | ID: mdl-39239907

RESUMO

BACKGROUND: With elexacaftor/tezacaftor/ivacaftor (ETI), children with cystic fibrosis (CwCF) are living healthier lives with a focus on typical developmental issues such as attention deficit/hyperactivity disorder (ADHD). This paper characterizes CwCF with ADHD within the first year of ETI treatment. METHODS: This retrospective, observational analysis examines a subgroup of CwCF participating in a longitudinal study obtaining prospective data regarding the impact of ETI on mental health. All participants started on ETI were offered enrollment, with rolling enrollment as younger children became eligible. Clinical data regarding CF symptoms, mental health diagnoses, medications, changes in mental health symptoms and BMI were collected via chart review. RESULTS: Before ETI, ADHD diagnoses were identified in 21 children; an additional 3 were diagnosed within the first year. Eleven children were treated with ADHD medication at ETI initiation; nine children did not use ADHD medication during the study period. In the 1-year follow-up, four children started ADHD medication. Of the 11 who started ETI on ADHD medication, five increased doses, three changed medications and/or decreased dose, and one discontinued medication. Two children experienced no changes to their treatment. CONCLUSION: Most CwCF on ADHD medication underwent changes in dosing and/or medication after ETI initiation. Several children were diagnosed with ADHD after starting ETI. The role of ETI in these recent diagnoses and treatment plans is unclear. Given the prevalence of pediatric ADHD diagnoses and the medication changes that were needed by this population, additional research is warranted to clarify the relationship between ETI and ADHD in CwCF.

19.
Front Med (Lausanne) ; 11: 1430853, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39228806

RESUMO

Introduction: Neonatal sepsis, classified into early-onset and late-onset based on symptom timing, poses significant risks of morbidity and mortality, especially in low birth weight infants. Effective clinical risk management protocols are crucial in reducing these risks. Methods: This before-and-after study evaluated the impact of a newly implemented clinical risk management protocol in the Neonatology and Neonatal Intensive Care Unit (NICU) at Policlinico Hospital-University of Bari. The study included 399 neonates over three years, comparing pre- and post-protocol outcomes. Data collection focused on maternal and neonatal demographics, infection rates, and hospital stay lengths. Statistical analysis included t-tests, Wilcoxon-Mann-Whitney tests, and logistic regression models. Results: The study found no significant differences in neonatal pathologies or demographics between pre- and post-protocol groups. However, post-protocol implementation showed a notable reduction in umbilical venous catheter (UVC) infections (p = 0.018) and improved hospital stay lengths. Blood and urine cultures did not show significant changes in microbial patterns post-protocol. Discussion: The findings underscore the effectiveness of structured clinical risk management protocols in enhancing neonatal outcomes, particularly in reducing specific infection risks. Despite the study's limitations, including its observational nature and sample size, the results advocate for broader adoption and further research on these protocols in diverse healthcare settings. The positive outcomes highlight the importance of continuous clinical risk management efforts in high-risk neonatal environments.

20.
JAMA Netw Open ; 7(9): e2432245, 2024 Sep 03.
Artigo em Inglês | MEDLINE | ID: mdl-39240563

RESUMO

Importance: Ambient air pollution and antimicrobial resistance pose significant global public health challenges. It is not known whether ambient air pollution is associated with increased consumption of antimicrobials. Objective: To assess whether a short-term association exists between ambient air pollution levels and antimicrobial consumption among the general population seeking primary care consultations for acute respiratory symptoms. Design, Setting, and Participants: This 2-stage cross-sectional ecological time series analysis study using data on daily ambient air pollution and antimicrobial consumption was conducted in the 11 largest cities in Catalonia, Spain, from June 23, 2012, to December 31, 2019, among all inhabitants aged 12 years or older. Statistical analysis was performed from November 2022 to December 2023. Exposures: Daily ambient air pollution (particulate matter of 10 µg/m3 [PM10], particulate matter of 2.5 µg/m3 [PM2.5], and nitrogen dioxide [NO2]). Main Outcomes and Measures: The main outcome was antimicrobial consumption associated with primary care consultations for acute respiratory symptoms in the 30 days before and after the dispensing of the antimicrobial. Antimicrobial consumption was measured as defined daily doses (DDDs) per 1000 inhabitants per day. Results: Among 1 938 333 inhabitants (median age, 48 years [IQR, 34-65 years]; 55% female participants), there were 8 421 404 antimicrobial dispensations, with a median of 12.26 DDDs per 1000 inhabitants per day (IQR, 6.03-15.32 DDDs per 1000 inhabitants per day). The median adjusted morbidity score was 2.0 (IQR, 1.0-5.0). For the 1 924 814 antimicrobial dispensations associated with primary care consultations for acute respiratory symptoms, there was a significant correlation between increases of 10 µg/m3 in the concentration of the 3 pollutants studied and heightened antimicrobial consumption at day 0 (PM10: relative risk [RR], 1.01 [95% CI, 1.01-1.02]; PM2.5: RR, 1.03 [95% CI, 1.01-1.04]; NO2: RR, 1.04 [95% CI, 1.03-1.05]). A delayed association emerged between increases in PM2.5 concentration and antimicrobial consumption between day 7 (RR, 1.00 [95% CI, 1.00-1.01]) and day 10 (RR, 1.00 [95% CI, 1.00-1.01]) after exposure. Conclusions and Relevance: In this 2-stage cross-sectional study using ecological time series analysis, short-term exposure to air pollution was associated with increased antimicrobial use associated with primary care consultations for acute respiratory symptoms in the general population. This finding could contribute to informing policy decisions aimed at reducing air pollution and its associated risks, thereby promoting respiratory health and reducing antimicrobial use.


Assuntos
Poluição do Ar , Humanos , Feminino , Masculino , Poluição do Ar/efeitos adversos , Poluição do Ar/análise , Pessoa de Meia-Idade , Estudos Transversais , Adulto , Espanha/epidemiologia , Idoso , Material Particulado/efeitos adversos , Material Particulado/análise , Anti-Infecciosos/uso terapêutico , Anti-Infecciosos/efeitos adversos , Exposição Ambiental/efeitos adversos , Exposição Ambiental/estatística & dados numéricos , Adolescente , Adulto Jovem , Criança , Infecções Respiratórias/tratamento farmacológico , Infecções Respiratórias/epidemiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA