Prognostic impact of highly active antiretroviral therapy in HIV-related Hodgkin's disease.
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Biomedical subjects
Publications and source records attributed to Albert Oriol.
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We have retrospectively studied the influence of highly active antiretroviral therapy (HAART) on the outcome of AIDS-related lymphomas (ARL) as well as the possible influence of the virological response to HAART on complete response (CR) rate and survival in our series of ARL treated with CHOP. Two groups of patients were studied: (1) 44 patients who did not take HAART when the lymphoma was diagnosed, and (2) 26 patients treated with HAART concomitantly and after chemotherapy. There were 4 (9%) women in group 1 versus 11 (42%) in group 2 (P = 0.01), and serum lactate dehydrogenase (LDH) level was lower in group 2. The response rate to CHOP was higher in group 2 patients (15 out of 23, 65%) than in those of group 1 (16 out of 44, 36%) (P = 0.025). The factors associated with improvement of CR in the multivariate analysis were the administration of HAART (P = 0.004) and International Prognostic Index (IPI) score < or = 2 (P = 0.006). Among group 2 patients, those with a virological response to HAART and with IPI score < or = 2 had better response rate to chemotherapy (odds ratios 9.3 and 11.8, respectively). The median (95% CI) overall survival (OS) for group 1 patients was 7 (3-11) months, whereas it has not been reached for group 2 (P = 0.002). The only parameters influencing OS in the multivariate analysis were HAART (0.003), as a protective factor and IPI score > 2 (P = 0.015) with negative influence. Among patients treated with HAART, those with virological response had higher OS probability (P = 0.004), whereas those with IPI score > 2 had an unfavorable prognosis (P = 0.014). The only variable with statistical significance for disease free survival (DFS) in the univariate and multivariate analyses was HAART (P = 0.0168 and P = 0.028, respectively). We conclude that HAART is an independent prognostic factor for CR attainment, OS and DFS in patients with ARL treated with CHOP. Those patients with virological response to HAART had a better survival.
BACKGROUND AND OBJECTIVES: Cytogenetic analysis is one of the most reliable prognostic factors in acute lymphoblastic leukemia. The objective of this study was to analyze the prognostic value of cytogenetic analysis in children and adults with high-risk acute lymphoblastic leukemia (HR-ALL) included in a prospective multicenter trial. DESIGN AND METHODS: One hundred and thirty patients (44 children and 86 adults) with HR-ALL included in the PETHEMA ALL-93 trial had an adequate cytogenetic study after review. Cytogenetic subgroups were established according to the cancer and acute leukemia group B criteria (unfavorable: 11q23, t(9;22), -7 and +8; normal; miscellaneous: the remaining chromosome abnormalities) and their main clinicobiological features were compared. Univariable and multivariable analyses for complete remission (CR) attainment, event-free survival (EFS) and overall survival (OS) were performed. RESULTS: The mean SD age was 26 14 years. Two were infants (<1 year), 42 were children and 86 adults (19-50 years). The cytogenetic study was normal in 44 (34%) cases. The most frequent chromosomal rearrangement was t(9;22)(q34;q11) (34 cases, 26%, 30 adults), followed by 11q23 (12 cases, 9% -8 children-, including t(4;11)(q21;q23) in 8, 7 children). Patients with t(9;22) were older than the remaining cases, whereas those with 11q23 rearrangements were younger and had higher WBC counts. Multivariable analyses showed two associated factors in adults with a lower frequency of CR and a shorter EFS and OS: t(9;22) and slow response to therapy (assessed by a percentage of blast cells higher than 10% in bone marrow study on day 14). For children with very high-risk ALL, only slow response to therapy (assessed by the presence of blast cells in peripheral blood on day 8) was associated with a negative impact on CR, EFS and OS. INTERPRETATION AND CONCLUSIONS: In adult patients with high-risk acute lymphoblastic leukemia included in the PETHEMA ALL-93 protocol, cytogenetic analysis at diagnosis is a useful independent prognostic marker. The poorest prognosis for patients with t(9;22) justifies the development of specific treatments for these patients. In this small subgroup of children with very high-risk ALL no cytogenetic characteristics was found to influence the results of therapy, slow response to therapy being the only prognostic factor.
The White Paper of the Health Professions of Catalonia (WPHPC) is a strategic document for the development of the health professions. It deals with the main components of the manpower development (education, management and planning) in relation to the health services development required to attain the objectives defined in the Catalan Health Plan. The WPHPC fosters the coherence between social needs and professional competencies required to respond to them, as well as to the quantitative aspects of service needs under adequate standards of quality, effectiveness and efficiency. The WPHPC has followed a methodological process with maximum stakeholder participation and transparency. Citizens, professionals and health organizations have contributed significantly. The conclusions and recommendations of the WPHPC are organized around four axis: the citizenship, the professionals, the health care organizations and the health care model. Key elements are: the requirement of a new social contract between the different stakeholders, the values of professionalism, the need for a new credentialism of professional competencies, innovation in the education process, innovation of governance and management for organization of knowledge, the redistribution of work inside teams requires deregulation and reregulation of the professions, the need for actualized data on workforce and job positions and the permanent requirement of sociological research.