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1.
AMA J Ethics ; 25(1): E21-30, 2023 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-36623301

RESUMO

One expression of structural injustice in the United States is delivery of health care according to patients' race and insurance status. This de facto segregation in academic health centers limits community organizations' and leaders' capacity to dismantle racism and undermines health equity. This commentary on a case considers this problem, argues why academic health centers are ethically obliged to respond, and offers strategies to do so.


Assuntos
Equidade em Saúde , Racismo , Estados Unidos , Humanos , Organizações , Atenção à Saúde , Instalações de Saúde , Ocupações em Saúde/educação
3.
PLoS One ; 11(7): e0159413, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27442255

RESUMO

BACKGROUND AND AIM: To investigate the impact of a sustained virological response (SVR) to hepatitis C virus (HCV) treatment on liver stiffness (LS). METHODS: LS, measured by transient elastography (FibroScan), demographic and laboratory data of patients treated with interferon (IFN)-containing or IFN-free regimens who had an SVR24 (undetectable HCV viral load 24 weeks after the end of treatment) were analyzed using two-tailed paired t-tests, Mann-Whitney Wilcoxon Signed-rank tests and linear regression. Two time intervals were investigated: pre-treatment to SVR24 and SVR24 to the end of follow-up. LS scores ≥ 12.5 kPa indicated LS-defined cirrhosis. A p-value below 0.05 was considered statistically significant. RESULTS: The median age of the patients (n = 100) was 60 years [IQR (interquartile range) 54-64); 72% were male; 60% were Caucasian; and 42% had cirrhosis pre-treatment according to the FibroScan measurement. The median LS score dropped from 10.40 kPa (IQR: 7.25-18.60) pre-treatment to 7.60 kPa (IQR: 5.60-12.38) at SVR24, p <0.01. Among the 42 patients with LS-defined cirrhosis pre-treatment, 25 (60%) of patients still had LS scores ≥ 12.5 kPa at SVR24, indicating the persistence of cirrhosis. The median change in LS was similar in patients receiving IFN-containing and IFN-free regimens: -1.95 kPa (IQR: -5.75 --0.38) versus -2.40 kPa (IQR: -7.70 --0.23), p = 0.74. Among 56 patients with a post-SVR24 LS measurement, the LS score changed by an additional -0.90 kPa (IQR: -2.98-0.5) during a median follow-up time of 1.17 (IQR: 0.88-1.63) years, which was not a statistically significant decrease (p = 0.99). CONCLUSIONS: LS decreased from pre-treatment to SVR24, but did not decrease significantly during additional follow-up. Earlier treatment may be needed to reduce the burden of liver disease.


Assuntos
Hepatite C/tratamento farmacológico , Hepatite C/fisiopatologia , Fígado/fisiopatologia , Fenômenos Biomecânicos , Índice de Massa Corporal , Feminino , Seguimentos , Hepatite C/complicações , Hepatite C/virologia , Humanos , Interferons/uso terapêutico , Modelos Lineares , Fígado/patologia , Fígado/virologia , Cirrose Hepática/complicações , Cirrose Hepática/patologia , Cirrose Hepática/fisiopatologia , Masculino , Pessoa de Meia-Idade , Modelos Biológicos
4.
Rheumatology (Oxford) ; 52(5): 939-43, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23335635

RESUMO

OBJECTIVES: Two prior studies suggested that coeliac disease (CD) has a higher prevalence rate (8%) in SSc than in the general population (1%), but these studies were limited by small numbers and the use of traditional coeliac screening antibody tests, where newer ones with improved accuracy have since emerged. Our aim was to determine the prevalence of CD in a larger SSc population using a more modern serological approach to coeliac testing and to correlate coeliac antibody status with gastrointestinal symptoms. METHODS: Stored sera from 72 SSc patients in the Scleroderma Registry at the Hospital for Special Surgery were tested for anti-tissue transglutaminase (traditional) and anti-deamidated gliadin peptide (novel) antibodies. If any of these antibodies were positive, anti-endomysial antibodies were tested and confirmatory small-bowel endoscopy and biopsy were obtained. Registry clinical data were used to determine whether antibody status correlated with gastrointestinal symptoms. RESULTS: The prevalence of coeliac antibodies in our SSc population was 3/72 (4%). No significant differences with respect to gastrointestinal symptoms were seen in the coeliac antibody-positive compared with -negative SSc patients. No cases of confirmed CD were seen in our cohort. CONCLUSION: Contrary to the only two previously published studies, the low prevalence of CD that we found does not suggest that concurrent CD is a common cause of gastrointestinal complaints in SSc patients.


Assuntos
Doença Celíaca/epidemiologia , Doença Celíaca/imunologia , Gliadina/imunologia , Escleroderma Sistêmico/epidemiologia , Escleroderma Sistêmico/imunologia , Adulto , Distribuição por Idade , Autoanticorpos/imunologia , Doença Celíaca/diagnóstico , Estudos de Coortes , Comorbidade , Estudos Transversais , Ensaio de Imunoadsorção Enzimática , Feminino , Gliadina/análise , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Prognóstico , Sistema de Registros , Medição de Risco , Escleroderma Sistêmico/diagnóstico , Índice de Gravidade de Doença , Distribuição por Sexo , Adulto Jovem
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