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1.
Gynecol Oncol ; 135(1): 25-33, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25019569

RESUMO

OBJECTIVE: To examine the tolerability and antitumor activity of trebananib plus pegylated liposomal doxorubicin (PLD) or topotecan in recurrent platinum-resistant or partially platinum-sensitive ovarian cancer. METHODS: In this open-label phase 1b study, patients received trebananib 10 mg/kg or 15 mg/kg IV QW plus PLD 50 mg/m(2) (cohorts A1 and A3, respectively) or topotecan 4 mg/m(2) (cohorts B1 and B3, respectively). Endpoints were dose-limiting toxicity (DLT; primary); treatment-emergent adverse events (AEs), overall response rate, anti-trebananib antibodies, and pharmacokinetics (secondary). RESULTS: 103 patients were enrolled. One patient in A1 and B1 had DLTs. Across all cohorts, the most common AEs were nausea, fatigue, and peripheral edema. Across both trebananib plus PLD cohorts (A1/A3), grade 4 AEs were pulmonary embolism, disease progression, and anemia. Two patients had grade 5 intestinal perforation (n=1) and sudden death (n=1). Across both trebananib plus topotecan cohorts (B1/B3), grade 4 AEs were neutropenia, hypokalemia, decreased granulocyte count, chest pain, dyspnea, decreased neutrophil count, and pulmonary embolism. Two patients had grade 5 disease progression. One patient had grade 5 pleural effusion associated with progressive disease. Confirmed objective response rates were 36.0% (A1), 34.8% (A3), 16.7% (B1), and 0.0% (B3). Median progression-free survival duration (months) was 7.4 (A1), 7.1 (A3), 3.5 (B1), and 3.1 (B3), respectively. No drug-drug interactions were apparent. CONCLUSIONS: Trebananib 10mg/kg and 15 mg/kg IV QW plus PLD or topotecan appear to have acceptable toxicity profiles in recurrent platinum-resistant or partially platinum-sensitive ovarian cancer. Antitumor activity was evident across all cohorts.


Assuntos
Inibidores da Angiogênese/administração & dosagem , Antibióticos Antineoplásicos/administração & dosagem , Doxorrubicina/análogos & derivados , Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasias Ovarianas/tratamento farmacológico , Compostos de Platina/uso terapêutico , Proteínas Recombinantes de Fusão/administração & dosagem , Inibidores da Topoisomerase I/administração & dosagem , Topotecan/administração & dosagem , Adulto , Idoso , Idoso de 80 Anos ou mais , Inibidores da Angiogênese/efeitos adversos , Antibióticos Antineoplásicos/efeitos adversos , Doxorrubicina/administração & dosagem , Doxorrubicina/efeitos adversos , Resistencia a Medicamentos Antineoplásicos , Quimioterapia Combinada , Feminino , Humanos , Pessoa de Meia-Idade , Compostos de Platina/efeitos adversos , Polietilenoglicóis/administração & dosagem , Polietilenoglicóis/efeitos adversos , Proteínas Recombinantes de Fusão/efeitos adversos , Inibidores da Topoisomerase I/efeitos adversos , Topotecan/efeitos adversos
2.
J Dent Educ ; 71(9): 1160-70, 2007 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-17761622

RESUMO

In this study, we examined the relationship between students' problem-based learning (PBL) skills and their content acquisition as measured by traditional examinations. We conducted this investigation to evaluate the assumption that students' learning in the small group setting of PBL as evaluated by their faculty facilitators was an accurate indicator of students' learning as measured by problem analysis tests and traditional content acquisition tests. Parallel model reliability analyses were conducted to determine reliability for each year's assessment components, which included multiple choice examinations, image-based computer tests, facilitators' evaluations of students' performance in the PBL small groups, and assessments that measured the students' problem analysis and problem-solving skills. We also performed correlation tests to analyze the data. The reliability tests show that all assessment measures were consistently significant. There were predominantly significant correlations between process type assessment measures and the more traditional objective tests. When analyzed on a yearly basis, all of the correlations were significant. When analyzed on a trimester basis, all of the correlations were positive, with many being significant. The finding that the process grade revealed significant correlation with the other two assessment tools indicates that although process type evaluations may seem to be primarily subjective, they are an important metric for monitoring student progress.


Assuntos
Educação em Odontologia , Avaliação Educacional , Aprendizagem Baseada em Problemas , Logro , Cognição , Compreensão , Comportamento Cooperativo , Humanos , Aprendizagem , Motivação , Resolução de Problemas , Reprodutibilidade dos Testes , Autoeficácia , Pensamento
3.
J Dent Educ ; 71(12): 1561-73, 2007 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-18096882

RESUMO

Tutorial assessment in PBL is thought to be a valid assessment approach and is believed to exert a positive impact on the learning process. Reports, however, have demonstrated that assessment by the facilitator can be unreliable. Training of faculty to conduct this type of assessment has tended to be lacking and is a likely contributor to this inconsistency. This report describes the final in a series of foundation-building faculty development workshops focused on the instructional methodology of PBL. The PBL Assessment and Feedback workshop reported here introduced the theory and practice of conducting process-based assessment accompanied by formative feedback. Scenario-based discussions, mock group demonstration, role-modeling, and role-play were utilized as adult learning-appropriate strategies to familiarize participants with process-based assessment and feedback. Evaluation of the workshop by participants provided evidence that the majority of participants were satisfied with the methods and content of the workshop. Suggestions for additional training in these assessment methods included additional examples, practice, workshops, or observation and mentoring.


Assuntos
Educação em Odontologia/métodos , Avaliação Educacional/métodos , Docentes de Odontologia , Aprendizagem Baseada em Problemas/métodos , Desenvolvimento de Pessoal , Adulto , Educação , Retroalimentação , Humanos , Mentores , Ensino/métodos
4.
J Dent Educ ; 71(2): 249-59, 2007 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-17314387

RESUMO

This report describes the first in a series of foundation-building faculty development workshops focused on the instructional methodology of problem-based learning (PBL). The PBL Process workshop reported here introduced the learning theory topics supporting PBL and utilized an extended roleplay method to provide participants with personal experience with the PBL learning cycle. Overall, participants were satisfied with the methods and content of the workshop. A majority of survey respondents indicated that simulating a complete iteration of the PBL process was an effective way to learn about PBL. Participants expressed relatively greater difficulty understanding and performing activities related to qualitative assessment of learning processes. The workshop was developed to align with adult learning principles, and continued refinement of the workshop has enhanced the learning theory components underpinning PBL as well as the experiential aspects. These dual goals have resulted in blending the existing experiential workshop with an online distance-learning component addressing the learning theory topics relevant to PBL pedagogy.


Assuntos
Educação em Odontologia/métodos , Educação a Distância , Docentes de Odontologia , Aprendizagem Baseada em Problemas , Desenvolvimento de Pessoal , Grupos Focais , Humanos , Modelos Educacionais , Avaliação de Programas e Projetos de Saúde , Desempenho de Papéis , Ensino/métodos
5.
J Clin Diagn Res ; 8(4): HC10-3, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24959464

RESUMO

INTRODUCTION: Human Immunodeficiency virus infection (HIV) and Acquired Immunodeficiency Syndrome (AIDS) has become one of the most serious health problems in the world. Medical students awareness, attitudes and opinions must be assessed as they are leading health care professionals who provide treatment and care to the HIV and AIDS individuals. This survey was conducted to assess the level of awareness, attitudes and opinions of third year till fifth year medical students concerning HIV and AIDS from universities around Klang Valley area, Malaysia. MATERIALS AND METHODS: A total of 327 medical students of third to fifth been took part in the survey. Self prepared and self validated questionnaire was used to assess the study outcomes. Students were asked to fill the consent forms before filling the questionnaires. The results were analyzed by using SPSS version 17. A cross-sectional study among medical students was performed. Data was analyzed with non-parametric spearman's correlation test to find the difference at p-value < 0.05. RESULTS: A great majority knew that HIV can be spread via tattoo or body piercing (89.3%), from mother to child (97.9%), being a homosexual (93.3%) and even having circumcision for protection (71.9%). Also, they were aware that HIV cannot be transferred via sneezing and cough (95.1%), swimming pools (89.0%), and toilet seats (89.6%). However, only a few were aware of other modes of transmission, such as visiting the barbers (41.3%) , and having blood splashed on outer body surface including mouth and eyes (49.2%). Only a few negative attitudes were shown such as being unsure about keeping close vicinity to HIV patients and being unsure of whether HIV negative people should be allowed to marry HIV positive patients (median=3). CONCLUSION: An optimal plan of education with awareness campaign and preclinical experiences should be made in the future curriculum to increase the knowledge, confidence and minimize phobia among students.

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