
The Health Sciences Database: A Client/Server and Web Interface for Teaching, Learning, and Curriculum Revision
Susan Albright, Project Manager
Abstract: The Tufts Health Sciences Library, THSL, is creating indexed educational text
and multimedia databases accessible through a web-based Intranet. This Intranet
application will serve the THSL constituency on the Health Sciences Campus as
well as remote users, regardless of platform. The remote access has become
essential as changes in health care have moved students and faculty into the
communities which surround academic centers
Computer-based technologies provide unprecedented opportunities to integrate
biomedical information for teaching. Images, still and moving, as well as
sounds can be linked to descriptive text, creating an interactive teaching
document. A large collection of these objects can be integrated into dynamic
documents through cross-referencing by hypertext links. Long-text documents,
adjusted for web-based presentations, can be searched either using keywords or
through a full-text search.
The Tufts University Health Sciences Library led the IAIMS planning (Integrated
Advanced Information Management Plan funded by the National Library of
Medicine) which would frame the future of technology development on the Health
Sciences campus. This strategic plan called for an integrated and seamless
university-wide network and virtual campus-wide databases. Emanating from
this plan, THSL staff designed, planned and implemented the Health Sciences
Database (HSDB). The database is a tool to efficiently and effectively manage
curricular information important today as medical education undergoes intense
change affected by both the growing body of knowledge required to practice
medicine and by reforms in the health care system. Specifically the database
project was designed to address several challenges:
- Access to local information: At Tufts computers are used most frequently
to enhance communication and less frequently to enhance our effectiveness as
students, teachers, clinicians, and researchers. As at many universities, it
is easier to access national databases for gene sequencing or clinical
guidelines than it is to access information produced at Tufts. Documents and
slides exist separately as parts of faculty, departmental, or library
collections with no means or ability to integrate or even consistently update
them.
- Curriculum Changes: The THSL, academic deans and curriculum committees are
addressing problems common to academic health centers including curriculum
revision, faculty development, and relationships to affiliated clinical
teaching sites. Specifically, Tufts' reassessment of its curricula
has focused on the following major problems and progress towards solutions:
- The improved integration of preclinical basic sciences with clinical
education: The curricular structure, i.e., organization mainly by basic
science departments for the first two years and by clinical rotation in the
last two years, is one of the barriers to cross-discipline dialogue. There is
insufficient or limited linkage between basic science concept and their
clinical significance. The Curriculum Committee and Dean's office are
presently leading faculty in a major integration effort across the four years.
The HSDB, is an important tool in this process.
- The need to formalize the development of a core curriculum and learning
objectives for each phase of medical school, especially in areas such as
primary care: The learning objectives and core curricula must be specific,
address competency issues, be agreed upon and made accessible regardless of
the students' and faculty's location. Such core curricula and learning
objectives arepresently being developed for the first three years of the
curriculum. Dissemination, revisions, and evaluations are expected to take
place with the help of the database.
- The complex problems regarding availability and access to slide and text
collections, particularly course reserves: Barriers include library hours,
limited copies, and limited viewing rooms. Faculty slide collections are
currently shown only during lectures. Some are reproduced in black and white
for the syllabus, but students never again see the originals. The wealth of
clinical diagnostic images, many already digitized and available from
affiliated hospitals, are not available for research and teaching.
- Managed care is the growing trend in health care delivery. The primary
care physician is at the center of this system. Medical educators and
physicians are seeking ways to keep up with biomedical knowledge and needed
changes in clinical practice and to improve the management of their practices.
While the demand for information is great, the time to access it is limited.
Attendance at Continuing Education CE seminars takes time away from clinical
practice. The transfer of important information may fail to occur. The use
of technology in practice management and clinical support is currently growing
exponentially with no sign of slowing down.
To address these needs the Tufts University Health Sciences Library is engaged
in a project that will support:
- The creation of networked relational document databases, which integrate
text with multimedia and create dynamic links to information within and
without the database, are indexed, and are full-text searchable. These
educational databases will be accessible via an Intranet.
- The creation of tools which address changing needs in medical education and
clinical care.
- Electronic access to curricular materials so they can be used in the
development of educational materials to improve teaching and learning for
students, faculty and practicing clinicians.
This demonstration will discuss the planning; hardware and software decisions,
and implementation challenges including the technical, political, financial,
and change challenges faced. We will report the results of an initial user
evaluation performed last spring as well as update we will perform on a
broader constituency this fall. The Tufts University School of Medicine
Curriculum Committee has been extremely supportive. We will report on that
Committee's finding on the database' usefulness for changing and managing the
curriculum. If appropriate connections are available a live demonstration of
the database could be displayed showing its search capacity. If not a power
point presentation would show images of the database. A discussion of future
directions, strategies, and tools will demonstrate the value added. These
include the development of an expert knowledge system operating within the
database.
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