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Biomedical subjects

William A Thomson

Publications and source records attributed to William A Thomson.

5 recordsLinked to original sources

Impact of an electronic antibiotic advice and approval system on antibiotic prescribing in an Australian teaching hospital.

The impact of a computer-based infectious diseases electronic antibiotic advice and approval system ("IDEA(3)S") was assessed as an alternative to a labour-intensive, phone-based approval system. IDEA(3)S-based approvals replaced 48% of all approvals for the most frequently requested antimicrobial agents (ceftriaxone/cefotaxime, vancomycin) and were associated with stable overall rates of antimicrobial use. Antibiotic prescribing for community-acquired pneumonia was 76% concordant with IDEA(3)S recommendations, and clinical acceptance of IDEA(3)S was excellent. Successful implementation required a coordinated, evidence-based approach between clinicians, pharmacists and hospital administration, together with ongoing staff education and feedback of results. IDEA(3)S is a useful new adjunct to routine clinician consultation to support appropriate antibiotic prescribing for a number of common indications in hospitals.

Anti-Bacterial Agents↗

An approach to improving science knowledge about energy balance and nutrition among elementary- and middle-school students.

Unhealthy diets, lack of fitness, and obesity are serious problems in the United States. The Centers for Disease Control, Surgeon General, and Department of Health and Human Services are calling for action to address these problems. Scientists and educators at Baylor College of Medicine and the National Space Biomedical Research Institute teamed to produce an instructional unit, "Food and Fitness," and evaluated it with students in grades 3-7 in Houston, Texas. A field-test group (447 students) completed all unit activities under the guidance of their teachers. This group and a comparison group (343 students) completed pre and postassessments measuring knowledge of concepts covered in the unit. Outcomes indicate that the unit significantly increased students' knowledge and awareness of science concepts related to energy in living systems, metabolism, nutrients, and diet. Pre-assessment results suggest that most students understand concepts related to calories in food, exercise and energy use, and matching food intake to energy use. Students' prior knowledge was found to be much lower on topics related to healthy portion sizes, foods that supply the most energy, essential nutrients, what "diet" actually means, and the relationship between body size and basal metabolic rate.

Adolescent↗

Increasing access to medical education for students from medically underserved communities: one program's success.

The Premedical Honors College (PHC) is an eight-year, BS-MD program created in 1994 by Baylor College of Medicine (BCM) and The University of Texas-Pan American (UT-PA) to increase the number of physicians addressing the health care needs of underserved populations in Texas. The PHC targets South Texas, a 13-county, medically underserved area with a population that is 82% Hispanic. To date, the PHC has had 159 matriculants and 71 graduates, of whom 60 (84.5%) have matriculated into medical school. These results are significant considering that in 1996, only four students from all five South Texas colleges (combined enrollment of 30000 students) were accepted to medical school. An outcomes study comparing PHC matriculants with students of similar academic ability, ethnicity, and interest in medicine revealed that the odds of medical school matriculation were seven times higher for PHC students than for non-PHC students. The PHC's initial success has been acknowledged by the Texas legislature, which recently passed a bill to promote the PHC's replication. In addition, the number of PHC students-of whom 95% are Mexican American-who matriculate into medical school annually is significant nationally. In 2001, only 386 U.S. medical school matriculants (2.3% of all matriculants) were Mexican American; 17 of these students (4.4%) were PHC graduates. If current trends continue, the PHC could significantly expand the number of physicians serving minority and medically underserved populations in Texas and the nation. Also, the PHC provides an opportunity for research on programs designed to create pathways from high school to medical school.

Chi-Square Distribution↗

Communicating bioastronautics research to students, families and the nation.

The National Space Biomedical Research Institute (NSBRI) is supporting the National Aeronautics and Space Administration's (NASA) education mission through a comprehensive Education and Public Outreach Program (EPOP) that communicates the excitement and significance of space biology to schools, families, and lay audiences. The EPOP is comprised of eight academic institutions: Baylor College of Medicine, Massachusetts Institute of Technology, Morehouse School of Medicine, Mount Sinai School of Medicine, Texas A&M University, University of Texas Medical Branch Galveston, Rice University, and the University of Washington. This paper describes the programs and products created by the EPOP to promote space life science education in schools and among the general public. To date, these activities have reached thousands of teachers and students around the US and have been rated very highly.

Biological Science Disciplines↗

Increasing student learning through space life sciences education.

Scientists and educators at Baylor College of Medicine are using space life sciences research areas as themes for middle school science and health instructional materials. This paper discusses study findings of the most recent unit, Food and Fitness, which teaches concepts related to energy and nutrition through guided inquiry. Results of a field test involving more than 750 students are reported. Use of the teaching materials resulted in significant knowledge gains by students as measured on a pre/post assessment administered by teachers. In addition, an analysis of the time spent by each teacher on each activity suggested that it is preferable to conduct all of the activities in the unit with students rather than allocating the same total amount of time on just a subset of the activities.

Adolescent↗