Osvaldo Rodriguez
University of Miami
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Osvaldo Rodriguez.
Complementary Therapies in Clinical Practice | 2008
E. Paul Cherniack; Jose Ceron-Fuentes; Hermes Florez; Lauran Sandals; Osvaldo Rodriguez; Juan Palacios
The use of complementary and alternative medicine (CAM) is prevalent among elderly individuals. While race and ethnicity may influence the choice of CAM, it is uncertain how this influence affects an individuals choice of CAM or conventional medicine. Furthermore, it is unclear whether this choice of CAM or conventional medicine might vary for different medical conditions. A survey of CAM use was performed on a convenience sample of 338 multi-ethnic urban elderly subjects who attended clinic at two large university-affiliated hospitals over 2 years. The survey asked about individual CAM therapies used, and whether subjects would prefer conventional (prescription or over-the-counter) or CAM (herbal or other) treatment for three different medical conditions: colds, insomnia, and back pain. Hispanic ethnicity and female gender were the best predictors of CAM use. Blacks were more likely than whites to utilize CAM. Hispanics were more likely to choose herbal medications to self-treat colds and insomnia than whites or blacks, or low-back pain than whites. More Hispanics chose herbal medications to treat insomnia than over-the-counter or prescription medications.
Medical Teacher | 2008
Renuka Tunuguntla; Osvaldo Rodriguez; Jorge G. Ruiz; Syeda S. Qadri; Michael J. Mintzer; Maria van Zuilen; Bernard A. Roos
Background: Although animations may intuitively seem more effective than static graphics for teaching, there is no clear-cut evidence for the superiority of simple computer-based animations in medical education. Aims: We investigated whether simple animations are better than static graphics as an aid to medical students in learning home safety assessment, an important part of geriatric curriculum. Methods: We used two versions of an interactive online module, one that depicted common home safety issues in static graphics and the other in animations. We randomized first-year medical students who agreed to participate into two groups. After the module, students completed a cognitive burden scale and a standardized competency assessment test in which they had to identify the salient home safety issues and give recommendations based on the hazards. We also captured time spent on task. Results and conclusions: We found no significant differences between the groups in the cognitive burden level, competency assessment scores, and time spent on task. The much cheaper-to-produce static graphics were equally effective as simple animations in this medical education scenario.
Gerontology & Geriatrics Education | 2008
Maria van Zuilen; Osvaldo Rodriguez; Michael J. Mintzer; Miguel Paniagua; Marcos Milanez; Jorge G. Ruiz; Robert M. Kaiser; Bernard A. Roos
Abstract The University of Miami Miller School of Medicine (UMMSM) has developed and implemented a competency-based undergraduate medical education (UME) curriculum that targets 61 learning objectives for three geriattic syndromes: dementia, falls, and delirium. This curriculum redesign changed the educational focus from what is taught to what is learned. Students complete 13 different competency assessments throughout their four years of training and are required to meet specific performance standards. Documentation of competency is now provided for 600 students annually. This paper describes the design, development, implementation, and evaluation of this curriculum, reviews our data-driven curriculum quality improvement efforts, and discusses the challenges to translating student competency into routine practice.
Gerontology & Geriatrics Education | 2007
Jorge G. Ruiz; Michael Smith; Osvaldo Rodriguez; Maria van Zuilen; Michael J. Mintzer
Abstract We evaluated the effectiveness of an e-learning tutorial (iPOMA) as a supplement to traditional teaching of the Performance-Oriented Mobility Assessment. Second-year medical students (137) completed the iPOMA, in preparation for a session on fall risk assessment consisting of a lecture, practice with elder volunteers and small group debriefing. Before and after the tutorial, students completed online questionnaires, a quiz on POMA scoring immediately after the tutorial and competency assessments on POMA performance 1 month later. Self-efficacy in using the POMA increased and post-tutorial quiz scores were significantly correlated with self-efficacy. Students who completed the tutorial performed significantly better on the verbal instructions portion of the POMA. The iPOMA is an effective instructional modality.
Journal of the American Geriatrics Society | 2010
Maria van Zuilen; Renuka Tunuguntla; Osvaldo Rodriguez; Michael J. Mintzer
1. Kamel HK. Sarcopenia and aging. Nutr Rev 2003;61:157–167. 2. Vanitallie TB. Frailty in the elderly: Contributions of sarcopenia and visceral protein depletion. Metabolism 2003;52(10 Suppl 2):22–26. 3. Mühlberg W, Sieber C. Sarcopenia and frailty in geriatric patients: Implications for training and prevention. Z Gerontol Geriatr 2004;37:2–8. 4. Zamboni M, Turcato E, Santana H et al. The relationship between body composition and physical performance in older women. J Am Geriatr Soc 1999;47:1403–1408. 5. Villareal DT, Banks M, Sinacore DR et al. Effect of weight loss and exercise on frailty in obese older adults. Arch Intern Med 2006;166:860–866. 6. Ryan AS, Treuth MS, Hunter GR et al. Resistive training maintains bone mineral density in postmenopausal women. Calcif Tissue Int 1998;62:295–299. 7. Miller MD, Crotty M, Whitehead C et al. Nutritional supplementation and resistance training in nutritionally at risk older adults following lower limb fracture: A randomised controlled trial. Clin Rehabil 2006;20:311–323. 8. Evans WJ. Protein nutrition, exercise and aging. J Am Coll Nutr 2004;23(6 Suppl):601S–609S. 9. Iglay HB, Thyfault JP, Apolzan JW et al. Resistance training and dietary protein: Effects on glucose tolerance and contents of skeletal muscle insulin signalling proteins in older persons. Am J Clin Nutr 2007;85:1005–1013. 10. Thomas SK, Humphreys KJ, Miller MD et al. Individual nutrition therapy and exercise regime: A controlled trial of injured, vulnerable elderly (INTERACTIVE trial). BMC Geriatr 2008;8:4.
MedEdPORTAL Publications | 2008
Maria van Zuilen; Osvaldo Rodriguez; Michael J. Mintzer
MedEdPORTAL Publications | 2009
Anita S. Bagri; Jorge G. Ruiz; Enrique Aguilar; Evan Cherniack; Adam G. Golden; Neldes Marranzini; Marcos Milanez; Juan Palacios; Osvaldo Rodriguez; Renuka Tunuguntla; Khin Zaw
MedEdPORTAL Publications | 2008
Maria van Zuilen; Osvaldo Rodriguez; Miguel Paniagua; Michael J. Mintzer
MedEdPORTAL Publications | 2007
Osvaldo Rodriguez; Jorge G. Ruiz; Francois Phancao
Archive | 2006
Osvaldo Rodriguez; Jorge G. Ruiz