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1.
RBM rev. bras. med ; 58(1/2): 17-20, jan.-fev. 2001. tab
Article Dans Portugais | LILACS | ID: lil-324104

Résumé

Os inibidores de bomba platônica (IBPs) têm elevado significado significativamente os índices de cicatrizaçäo das doenças ácido-relacionadas com mínimos eventos adversos. Pantoprazol é um IBP com propriedades farmacológicas definidas, intensa açäo anti-secretora e elevada eficácia clínica. O objetivo deste estudo foi avaliar a eficácia e a segurança de pantoprazol, 40 mg, em uma populaçäo näo selecionada, portadora de doenças ácido-relacionadas. Em estudo aberto, prospectivo, näo randomizado, ambulatorial, foram avaliados 2.222 pacientes (média etária de 44,3 anos) divididos em três grupos. Todos os pacientes receberam pantoprazol, 40 mg/dia, durante duas a oito semanas. Os índices de cicatrizaçäo da UG e DU foram 71,6 porcento e 81 porcento, respectivamente. Os índices de cicatrizaçäo das esofagites de refluxo foram de 81,2 porcento, 67,7 porcento, 50 porcento e 36,1 porcento nos graus I, II,III e IV, respectivamente, de acordo com a classificaçäo de Savary-Miller. A maioria dos eventos adversos foram leves e ocorreram em 2,5 porcento dos pacientes. Os mais freqüentemente relatados foram cefaléia, diarréia, prurido, constipaçäo e tontura. A eficácia do pantoprazol no tratamento das doenças ácido-relacionadas foi demonstrada. O bom perfil de tolerabilidade confirma a segurança do produto.(au)


Sujets)
Humains , Adulte , Adulte d'âge moyen , Adolescent , Antiulcéreux , Gastroentérite , Maladies gastro-intestinales , Ulcère duodénal , Reflux gastro-oesophagien , Ulcère gastrique
2.
Rev. Inst. Med. Trop. Säo Paulo ; 42(1): 27-36, Jan.-Feb. 2000. tab, graf
Article Dans Anglais | LILACS, SES-SP | ID: lil-254826

Résumé

Treatment with indinavir has been shown to result in marked decreases in viral load and increases in CD4 cell counts in HIV-infected individuals. A randomized double-blind study to evaluate the efficacy of indinavir alone (800 mg q8h), zidovidine alone (200 mg q8h) or the combination was performed to evaluate progression to AIDS. 996 antiretroviral therapy-naive patients with CD4 cell counts of 50-250/mm3 were allocated to treatment. During the trial the protocol was amended to add lamivudine to the zidovudine-containing arms. The primary endpoint was time to development of an AIDS-defining illness or death. The study was terminated after a protocol-defined interim analysis demonstrated highly significant reductions in progression to a clinical event in the indinavir-containing arms, compared to the zidovudine arm (<0.0001). Over a median follow-up of 52 weeks (up to 99 weeks), percent reductions in hazards for the indinavir plus zidovudine and indinavir groups compared to the zidovudine group were 70 percent and 61 percent, respectively. Significant reductions in HIV RNA and increases in CD4 cell counts were also seen in the indinavir-containing groups compared to the zidovudine group. Improvement in both CD4 cell count and HIV RNA were associated with reduced risk of disease progression. All three regimens were generally well tolerated


Sujets)
Femelle , Humains , Adulte , Zidovudine/usage thérapeutique , Infections à VIH/traitement médicamenteux , Protocoles cliniques , Inhibiteurs de protéase du VIH/usage thérapeutique , Numération des lymphocytes CD4/effets des médicaments et des substances chimiques , Indinavir/usage thérapeutique , Agents antiVIH/usage thérapeutique , ARN viral/effets des médicaments et des substances chimiques , Intervalles de confiance , Infections à VIH/sang , Méthode en double aveugle , Études de suivi , Évolution de la maladie , Charge virale , Association de médicaments
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