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1.
Gastrointest Endosc ; 70(5): 881-7, 2009 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-19559425

RESUMO

BACKGROUND AND OBJECTIVES: Gastric variceal hemorrhage treatment remains a difficult issue for clinicians. There is controversy regarding whether first-line treatment should be endoscopic therapy with cyanoacrylate glue or placement of a transjugular intrahepatic portosystemic shunt (TIPS). We compared these methods on the basis of rebleeding, survival, and complications. DESIGN, SETTING, PATIENTS, AND INTERVENTIONS: This was a retrospective cohort analysis of cirrhotic patients with gastric variceal hemorrhage treated with endoscopic cyanoacrylate therapy or TIPS placement at a single U.S. center from 1997 to 2007. The groups were compared for rebleeding at 72 hours, 3 months, and 1 year; survival rates at 3 months and 1 year; and acute and extended complications and morbidity. MAIN OUTCOME MEASUREMENTS AND RESULTS: A total of 105 patients were included. There were no significant pretreatment differences between the 2 groups in age, sex, MELD (Model for End-Stage Liver Disease) score at the time of admission, or cause of liver disease. There were no significant differences in rebleeding at 72 hours, 3 months, and 1 year; survival at 3 months and 1 year; and aggregate long-term survival or acute complications. However, the TIPS group had a higher rate of long-term morbidity requiring hospitalization (41% with a TIPS and 1.6% in the cyanoacrylate arm, P < .0001). LIMITATIONS: Retrospective and uncontrolled samples. CONCLUSION: In patients with similar characteristics, cyanoacrylate therapy performed as well as a TIPS in controlling and preventing gastric variceal hemorrhage with no significant differences in survival. Patients receiving cyanoacrylate therapy experienced significantly less long-term morbidity related to therapy than patients who received a TIPS. Cyanoacrylate therapy appears to be safe and effective and compares favorably with TIPS therapy.


Assuntos
Cianoacrilatos/administração & dosagem , Varizes Esofágicas e Gástricas/complicações , Hemorragia Gastrointestinal/terapia , Hemostase Endoscópica/métodos , Hospitais Universitários , Derivação Portossistêmica Transjugular Intra-Hepática/métodos , Adesivos Teciduais/administração & dosagem , Varizes Esofágicas e Gástricas/terapia , Feminino , Seguimentos , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/mortalidade , Humanos , Injeções , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Taxa de Sobrevida/tendências , Resultado do Tratamento , Virginia/epidemiologia
2.
Neurology ; 81(24): 2136-40, 2013 Dec 10.
Artigo em Inglês | MEDLINE | ID: mdl-24271651

RESUMO

Amyotrophic lateral sclerosis (ALS) is a lethal, progressive neurodegenerative disease characterized by loss of motor neurons.(1) Patients with ALS lose function in the limbs, speech, swallowing, and breathing muscles. The cause of the disease is still not known for most patients. Approximately 25,000 people in the United States have ALS, and 5,000 people are diagnosed with ALS annually in the United States.(1) Most patients die from respiratory failure 2 to 5 years after onset of symptoms. Cognitive dysfunction is seen in 20% to 50% of patients.(2) The disease burden for patients and caregivers is enormous. The average cost of care has been estimated at $50,000 per patient per year.(3.)


Assuntos
Academias e Institutos/normas , Esclerose Lateral Amiotrófica/epidemiologia , Esclerose Lateral Amiotrófica/terapia , Neurologia/normas , Melhoria de Qualidade/normas , Esclerose Lateral Amiotrófica/diagnóstico , Humanos , Neurologia/métodos , Estados Unidos/epidemiologia
4.
Am J Gastroenterol ; 102(7): 1454-60, 2007 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-17355413

RESUMO

BACKGROUND: Celiac disease (CD) is one of the most common lifelong disorders in western countries. However, most cases remain currently undiagnosed in North America, mostly due to poor awareness of CD by primary care physicians. OBJECTIVES: The aims of this study were (a) to determine whether an active case-finding strategy in primary care could increase the frequency of CD diagnosis and (b) to determine the most common clinical presentations of the condition. METHODS: This was a multicenter, prospective study involving adult subjects during the years 2002-2004, attending one of the participating practices. All individuals with symptoms or conditions known to be associated with CD were tested for immunoglobulin A anti-transglutaminase (tTG) antibodies, and those with elevated anti-tTG were subsequently tested for IgA antiendomysial antibodies (EMA). All subjects who were positive for EMA were advised to undergo an intestinal biopsy and HLA typing. RESULTS: The study group included 737 women and 239 men, with a median age of 54.3 yr. A positive anti-tTG test was found in 30 out of 976 investigated subjects (3.07%, 95% CI 1.98-4.16). CD was diagnosed in 22 patients (18 women, 4 men). The most frequent reasons for CD screening in these 22 cases were bloating (12/22), thyroid disease (11/22), irritable bowel syndrome (7/22), unexplained chronic diarrhea (6/22), chronic fatigue (5/22), and constipation (4/22). The prevalence of CD in the serologically screened sample was 2.25% (95% CI 1.32-3.18). The diagnostic rate was low at baseline (0.27 cases per thousand visits, 95% CI 0.13-0.41) and significantly increased to 11.6 per thousand visits (95% CI 6.8-16.4, P < 0.001) following active screening implementation. CONCLUSIONS: This study demonstrates that an active case-finding strategy in the primary care setting is an effective means to improve the diagnostic rate of CD in North America.


Assuntos
Doença Celíaca/diagnóstico , Atenção Primária à Saúde/métodos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anticorpos Anti-Idiotípicos/análise , Biópsia , Doença Celíaca/epidemiologia , Doença Celíaca/genética , DNA/análise , Ensaio de Imunoadsorção Enzimática , Feminino , Seguimentos , Genótipo , Antígenos HLA-DQ/imunologia , Teste de Histocompatibilidade , Humanos , Imunoglobulina A/imunologia , Incidência , Mucosa Intestinal/patologia , Masculino , Programas de Rastreamento/métodos , Pessoa de Meia-Idade , América do Norte/epidemiologia , Médicos de Família/normas , Estudos Prospectivos , Transglutaminases/imunologia
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