Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
J Gastrointest Oncol ; 15(3): 1101-1111, 2024 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-38989437

RESUMO

Background: Since the introduction of drug-eluting beads (DEB), the result comparing transarterial chemoembolization (TACE) using lipiodol, also called conventional transarterial chemoembolization (c-TACE), and DEB-TACE shows considerable controversy. The objective of this study was to compare the safety and efficacy of c-TACE and DEB-TACE to treat unresectable hepatocellular carcinoma (uHCC). Methods: This retrospective study used propensity score matching (PSM) analysis to analyze clinical data from 113 cases of primary hepatocellular carcinoma (HCC) treated at our hospital from September 2016 to July 2021. The safety and efficacy of the two treatment modalities were analyzed after 1:1 matching. The primary endpoint was progression-free survival (PFS); the secondary endpoints included overall survival (OS), disease control rates (DCRs), and objective response rates (ORRs) at 1, 3, 6, and 12 months, and postoperative complications. Results: Twenty-nine patients underwent DEB-TACE and 84 received c-TACE; 28 pairs of patients were eventually matched. After matching, baseline characteristics between groups were comparable. The median PFS of the DEB-TACE group was 10 months compared to 6 months in the c-TACE group (P=0.002). The median OS was 23 months in the DEB-TACE group vs. 14 months in the c-TACE group, but the difference was not statistically significant (P=0.265). The ORR at 1, 3, 6, and 12 months in the DEB-TACE group (69%, 78%, 60%, and 52%) were significantly higher than those in the c-TACE group (39%, 39%, 26%, and 8%) (P<0.05). The DCR at postoperative 3 months was significantly higher in the DEB-TACE group (95%) (P<0.05). There was one case of postoperative liver abscess in the DEB-TACE group, and the patient recovered well after drainage. No serious complications occurred. Conclusions: Compared to c-TACE, DEB-TACE prolonged PFS and exhibited better short-term ORR with a similar level of safety. However, there was no significant advantage in terms of OS.

2.
Vaccines (Basel) ; 12(6)2024 May 22.
Artigo em Inglês | MEDLINE | ID: mdl-38932297

RESUMO

Understanding how attitudes and beliefs about COVID-19 vaccination have changed over time is essential for identifying areas where targeted messaging and interventions can improve vaccination confidence and uptake. Using data from multiple waves of the nationally representative U.S. Census Bureau's Household Pulse Survey collected from January 2021 to May 2023, we assessed reasons for the non-vaccination of adults, adolescents, and children using the Health Belief Model as the framework for understanding behavior. Among unvaccinated adults, perceived vulnerability increased from 11.9% to 44.1%, attitudinal factors/mistrust increased from 28.6% to 53.4%, and lack of cue to action increased from 7.5% to 9.7% from January 2021 to May 2022. On the other hand, safety/efficacy concerns decreased from 74.0% to 60.9%, and logistical barriers to vaccination decreased from 9.1% to 3.4% during the same time period. Regarding reasons for non-vaccination of youth, perceived vulnerability increased from 32.8% to 40.0%, safety/efficacy concerns decreased from 73.9% to 60.4%, and lack of cue to action increased from 10.4% to 13.4% between September 2021 and May 2023. While safety/efficacy concerns and logistic barriers have decreased, increases in perceived vulnerability to COVID-19, mistrust, and lack of cues to action suggest that more efforts are needed to address these barriers to vaccination.

3.
Vaccines (Basel) ; 12(6)2024 Jun 17.
Artigo em Inglês | MEDLINE | ID: mdl-38932398

RESUMO

Given the increase in COVID-19 emergency department visits and hospitalizations during the winter of 2023-2024, identifying groups that have a high prevalence of COVID-19 cases, severity, and long-term symptoms can help increase efforts toward reducing disparities and prevent severe COVID-19 outcomes. Using data from the 2022 National Health Interview Survey (n = 27,651), we assessed the prevalence of COVID-19 outcomes (prior diagnosis, moderate/severe COVID-19, and long COVID) by sociodemographic characteristics and factors associated with each COVID-19 outcome. Approximately one third of adults reported a prior COVID-19 diagnosis (30.7%), while one half (51.6%) who had COVID-19 reported moderate or severe symptoms, and one fifth (19.7%) who had COVID-19 symptoms reported long COVID. The following were associated with higher odds of moderate/severe COVID-19 and long COVID: havinga high-risk condition (aOR = 1.20, OR = 1.52); having anxiety or depression (OR = 1.46, OR = 1.49); having a disability (OR = 1.41, OR = 1.60); and having a food insecurity (OR = 1.37, OR = 1.50) compared to a lack of these conditions. Having two or more COVID-19 vaccinations was associated with lower odds of a COVID-19 diagnosis (OR = 0.75), moderate/severe COVID-19 (OR = 0.86), and long COVID (OR = 0.82). Improving vaccination coverage and reducing disparities in COVID-19 outcomes could advance health equities and protect against future resurgence of disease.

4.
Am J Health Promot ; 38(4): 534-539, 2024 05.
Artigo em Inglês | MEDLINE | ID: mdl-38311899

RESUMO

PURPOSE: Understanding disparities in COVID-19 outcomes, overall and stratified by vaccination status, is important for developing targeted strategies to increase vaccination coverage and protect adolescents from COVID-19. DESIGN: The 2022 National Health Interview Survey (NHIS) is a cross-sectional nationally representative household survey of U.S. adults. SETTING: A probability sample of households in the U.S. SAMPLE: One child aged 12-17 years is randomly selected from each family in the household. A knowledgeable adult (eg, parent or guardian), responds on behalf of the child through an in-person interview (response rate = 49.9%). MEASURES: Input measures-sociodemographic characteristics and COVID-19 vaccination status; output measures-ever had COVID-19, moderate/severe COVID-19, long COVID. ANALYSIS: Prevalence of COVID-19 outcomes was assessed for adolescents aged 12-17 years. Factors associated with each COVID-19 outcome were assessed with multivariable logistic regression analyses. RESULTS: Among 2758 adolescents aged 12-17 years in 2022, 60.5% had received ≥1 dose of COVID-19 vaccine, 30.2% had ever been diagnosed by a doctor that they had COVID-19, 29.5% had moderate/severe COVID-19, and 6.2% had long COVID. Adolescents who were vaccinated with ≥1 dose were less likely to be diagnosed with COVID-19 (aOR = .79) and less likely to have long COVID (aOR = .30). CONCLUSION: Targeted messaging to highlight the importance of early treatment, the harms of long COVID-19, and the benefits of vaccination in protecting against long-term effects may be necessary to ensure that all adolescents and their families are adequately protected.


Assuntos
COVID-19 , Síndrome de COVID-19 Pós-Aguda , Adulto , Criança , Adolescente , Humanos , COVID-19/diagnóstico , COVID-19/epidemiologia , Vacinas contra COVID-19 , Teste para COVID-19 , Estudos Transversais , Vacinação
5.
Vaccines (Basel) ; 12(1)2024 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-38250912

RESUMO

Long COVID and its symptoms have not been examined in different subpopulations of U.S. adults. Using the 2022 BRFSS (n = 445,132), we assessed long COVID and each symptom by sociodemographic characteristics and health-related variables. Multivariable logistic regression was conducted to examine factors associated with long COVID and the individual symptoms. Prevalence differences were conducted to examine differences in long COVID by vaccination status. Overall, more than one in five adults who ever had COVID-19 reported symptoms consistent with long COVID (21.8%). The most common symptom was tiredness or fatigue (26.2%), followed by difficulty breathing or shortness of breath (18.9%), and loss of taste or smell (17.0%). Long COVID was more common among adults under 65 years, women, American Indian or Alaska Native or other/multi race group, smokers, and people with a disability, depression, overweight or obesity compared to their respective counterparts. The prevalence of long COVID was higher among unvaccinated adults (25.6%) than vaccinated adults (21.6%) overall, and for 20 of 32 subgroups assessed. These findings underscore the benefits of vaccination, the importance of early treatment, and the need to better inform health care resource allocation and support services for those experiencing long COVID.

6.
Med Sci Monit ; 28: e936246, 2022 May 21.
Artigo em Inglês | MEDLINE | ID: mdl-35652149

RESUMO

BACKGROUND Transcatheter arterial chemoembolization (TACE) combined with radiofrequency ablation (RFA) can improve the survival of patients with hepatocellular carcinoma (HCC). The purpose was to explore the characteristics of high-risk and low-risk groups of HCC patients receiving combination therapy using a decision tree model. MATERIAL AND METHODS This retrospective cohort study investigated HCC patients treated with a combination of TACE and RFA at our hospital from 2012 to 2018. Decision tree analysis was used to study the 1-year prognosis of patients, and patients were divided into high-risk and low-risk groups. RESULTS We included a total of 142 patients with HCC, 21.83% female and 78.17% male, with the median age of 60 years old. The median follow-up was 13.5 months; 39.44% of patients had progressive disease or death (high-risk group) and 60.56% of patients did not have progressive disease or survival (low-risk group). The area under the curve (AUC) of the decision tree model was 0.846. There were significant differences in sex (P=0.003), age (P=0.038), tumor number (P=0.043), number of RFAs in the first treatment cycle (P.


Assuntos
Carcinoma Hepatocelular , Ablação por Cateter , Quimioembolização Terapêutica , Neoplasias Hepáticas , Carcinoma Hepatocelular/patologia , Ablação por Cateter/métodos , Quimioembolização Terapêutica/métodos , Feminino , Humanos , Neoplasias Hepáticas/patologia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
7.
Ann Palliat Med ; 10(8): 9149-9156, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34488400

RESUMO

BACKGROUND: Hepatocellular carcinoma (HCC) is a highly vascularized tumor in which abnormal blood vessels contribute to poor treatment efficacy and prognosis. In this study, we assessed the efficacy, safety, and potential ability of bevacizumab to normalize tumor vascularity in patients with advanced HCC. METHODS: Patients with histologically or clinically confirmed advanced HCC that were refractory to conventional transarterial chemoembolization (c-TACE) received a transarterial infusion of bevacizumab (5 mg/kg), followed by c-TACE (named as BEVA-TACE). The primary endpoint was overall survival (OS), which was defined as the time from a patient identified as TACE refractory to the occurrence of death. The secondary endpoints included progression-free survival (PFS) and the disease control rate (DCR). RESULTS: From January 2014 to December 2017, 20 patients with Barcelona Clinic Liver Cancer (BCLC) staging scores C (80.0%) or D (20.0%) received BEVA-TACE. The median OS time was 9.2 months [95% confidence interval (CI): 2.1-22.6 months]. The median PFS time was 6.3 months (95% CI: 1.0-10.5 months). Despite the late stage, 1 patient (5.0%) had a complete response (CR), 6 patients (30.0%) had a partial response (PR), and 10 patients (50.0%) had stable disease (SD) [overall response rate (ORR) 30.0%; DCR 85.0%]. The most common adverse events (AEs) were postembolic syndrome (25%), hyperbilirubinemia (10.0%), and melena (10.0%). Severe III-IV oral mucositis and hypertension were observed in only 1 patient (5.0%) during the follow-up period. CONCLUSIONS: BEVA-TACE showed clinical efficacy, and patients with TACE-refractory HCC had acceptable AE rates. A low dose of targeted localized vessel bevacizumab infusion may normalize the condition of tumor blood vessels in patients with advanced HCC.


Assuntos
Carcinoma Hepatocelular , Quimioembolização Terapêutica , Neoplasias Hepáticas , Bevacizumab/uso terapêutico , Carcinoma Hepatocelular/tratamento farmacológico , Terapia Combinada , Humanos , Neoplasias Hepáticas/tratamento farmacológico
8.
Exp Parasitol ; 154: 43-6, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25891538

RESUMO

To compare the ABZ and its metabolites concentration in cyst tissue of hepatic alveolar echinococcosis administered by different routes, forty male Wistar rats receiving albendazole nanoparticles from tail vein and portal vein were divided into two groups, the concentration of ABZ and its metabolites ABZSO, ABZSO2, in the cyst tissue, were analyzed by HPLC at 2, 4, 8, 24, 36 h after administration. The parent drug and its metabolites were detected in plasm and the cyst tissue after portal cannulation and intravenous administration. The last results were the concentration of ABZ in the portal cannulation group was higher than in the intravenous group at every time point (p < 0.05). Compared to the intravenous group, the portal cannulation administration of ABZ led to a lower plasm concentration of ABZ. The concentration of ABZ and the active ABZSO were significantly higher in the portal cannulation group than that of the intravenous group.


Assuntos
Albendazol/administração & dosagem , Anticestoides/administração & dosagem , Equinococose Hepática/tratamento farmacológico , Nanopartículas/administração & dosagem , Albendazol/farmacocinética , Animais , Anticestoides/farmacocinética , Cateterismo , Equinococose Hepática/metabolismo , Injeções Intravenosas , Masculino , Camundongos , Nanopartículas/metabolismo , Veia Porta , Distribuição Aleatória , Ratos , Ratos Wistar
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...