The ADAM Center has
a long history of involvement with the dance community. The Center has
relationships with many dance companies, dancers, and their medical practitioners
including, but not limited to, Alvin Ailey American Dance Theatre, Bill
T. Jones Dance Company, Elisa Monte Dance, Boston Ballet, Dance Theatre
of Harlem, Joffrey Ballet, Lar Lubovitch Dance Company. The ADAM Center has
developed and introduced programs related to:
•
In-house injury prevention and management
•
Outcome tools
•
Dance pre-participation screening
•
Injury surveillance
In-house Injury Prevention and Management
At the
professional level, sports teams assemble a medical team of orthopedists,
athletic trainers, physical therapists, and coaches to assure timely triage,
and implementation of preventative and rehabilitative programs to assure
the optimal fitness of the athlete. In the workplace, comprehensive safety
and managed care occupational initiatives have demonstrated both health and
financial cost-effectiveness. Traditionally, most dance companies rely on
the workers compensation system of treatment following injury. There are
no preventative measures implemented to emphasize wellness.
In
1998, ADAM Center Director, Shaw Bronner, created an injury prevention
and treatment clinic
at the Alvin Ailey American Dance Center. The clinic, open to all levels of dancers:
from the elite dancers of the Alvin Ailey American Dance Company to students
studying at the Ailey School and Ailey-Fordham University BFA program, provides services to approximately 1,000 dancers
annually. Ms. Bronner provides screening and prevention workshops; coordinates
therapy coverage for the two Ailey dance companies when they are on tour,
and trains physical therapists in dance medicine. ADAM Center Research
Associate, Sheyi Ojofeitimi, works closely with Ms. Bronner to run the
Ailey program, provide coverage, and develop new prevention and treatment
programs for dancers. The ADAM Center also maintains a network of physical therapists, who are
available to travel with the main company and treat other touring groups
on the road. The in-house comprehensive management of injuries in
this dance company achieved a 64% reduction of new workers compensation
cases and time-loss savings of 60% in three years.1
Outcome Tools
Comprehensive managed care initiatives focus on financial and time-loss
outcomes. While these measures are important to organizations,
it is also important to measure outcomes at the individual worker level. Adequate
measurement of the recovery of an individual following injury requires objective
assessment of functional status and general health. Traditional measures
of strength and range of motion are inadequate because they do not directly
correlate with task performance.2
To be objective, a functional outcome measure should accurately reflect
long-term changes in functional level, not merely short-term improvement
as a result of clinical or surgical intervention.3
To fill a gap in evaluating performance and function of
ballet and modern dance populations following lower extremity injury, the
ADAM Center has developed the Dance
Functional Outcome System (DFOS).4
The objective of the DFOS is to ascertain functional status in professional
and student dancers as it relates to their ability to dance and work, the
length of time to recover from injury, and their pre-morbid status. The DFOS
consists of two components: a self-administered questionnaire with activities
of daily living and dance-specific questions, and a quantitative performance
measure. The DFOS has been examined for content validity, reliability, and
sensitivity in adult modern and ballet.5
Preliminary analysis of the DFOS suggests that
this instrument is responsive to musculoskeletal injury and recovery in this
dance population. This tool will allow clinical researchers to
compare the efficacy and effectiveness of medical interventions, to determine
performance readiness as discharge criteria, and as one aspect of preseason
screening.
Dance Pre-participation Screening
Dance
screens are the equivalent of pre-season screens in sports. They provide
healthy baseline data, uncover pathology, and help define population characteristics
at a given level of performance. Screens in both dance and sports are designed
to detect “red flags,” medical conditions that warrant further investigation.
Every college athlete undergoes a mandatory physical for this reason. Shaw
Bronner of the ADAM Center developed
a dance screen, variations of which are currently being used to screen students
at Ailey-Fordham, Long Island University, Case Western
Reserve University,
and Ithaca College.
The annual dance screens have become a cornerstone of the
Dance Departments of Long Island University and Case Western Reserve’s Dance
Wellness Programs.
While
there are various versions, the typical dance screen is comprised of structural
alignment assessment (to ascertain asymmetries), muscular, joint, and ligamentous
testing (to ascertain weakness, excessive laxity, or tightness), aerobic
capacity measurement, and dance technique evaluation. Screening results provide
each student with an objective profile of their physical strengths and weaknesses
and relate these issues to problems in dance technique. In post-screening
workshops, information can be provided on the structure of joints and relationship
to proper anatomical alignment. Based on the individual profiles, each student
receives recommendations for a cross training program: exercises to improve
strength, stretching to improve flexibility, aerobic training to improve
aerobic capacity. Other topics can include a review of dancers’ dietary needs
with guidelines for good nutritional habits. The screen has become an important
tool for teaching student dancers about technique errors and anatomy-kinesiology.
In addition, ADAM Center physical therapists have an ongoing dialog about healthcare concerns
with Dance USA and Dance UK, organizations that support dance companies,
administrators, and dancers. The ADAM Center provides assistance to dance companies, schools, and departments seeking
to establish screening, wellness, and prevention programs of their own.
Ms. Bronner is on the advisory board of Dance Teacher magazine, consults
with Dance Teacher and Pointe magazines on articles, and has been invited
to present workshops on dance wellness at their conferences.
Injury Surveillance
An important development
in both occupational and sports medicine research was the creation of surveillance
systems to document incidence, magnitude and patterns of injury; thus identifying
high-risk groups and generating hypotheses of injury risk factors. This
was a first step toward implementing effective change.
One of the strengths in
both sports and dance medicine research is the description of patterns
of injury. However, lack of standardized and clearly defined terminology
has complicated comparison of injury rates within sports and dance medicine
literature. Adopting a commonly accepted definition of injury is the first of many criteria necessary to develop standardized
systems for surveillance. Other criteria include description of the population,
exposure, and injury severity, type, and anatomic region. The definition
of severity and type of injury are also important in any
discussion of injury patterns. Several time-based definitions of severity exist including: minor (less than one week), moderate (1 to 4 weeks), and severe (more than 4 weeks).6
Definition of injury type:
overuse v. traumatic, and anatomic
region permits analysis of patterns of injury.
Reporting exposure
duration to the activity is an important way to relate injury to time
on task. Dance medicine researchers must begin to calculate annual dance
exposure by recording the number of contracted employment weeks, hours
of dancing per week, number of performance or rehearsal weeks, total number
of performances, and number of touring weeks. To allow comparison of injury
rates between populations, exposure measures are incorporated into incidence
calculations. In sports, this is defined as the number of injuries per 1000 hours of sports
participation.7
In any surveillance system
it is also important to include contextual information about the injury,
including venue (in or outdoors, raked or non-raked stage), choreography,
and activity (class, rehearsal, or performance). This information helps
to explain the relationship of exposure and type of workload to injury.
Implementation of standards of definition and reporting will permit comparison
of one dance population to another, or dance to various sports or occupational
injuries.
Based on the dance screening
and surveillance programs developed in their work with Alvin Ailey, the ADAM Center is currently developing
software to serve as a dance injury surveillance,
screening database and analysis tool.