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Spreading the Word: Delivering Research Results to the Field
Even
with these positive results, the HHD team
knew it would not be enough to simply publish
papers on their results. “The staff was
absolutely
tenacious about
moving forward with
the funder and the field
to ensure that this
intervention, along
with others, made it to
the field,” says Adler,
the video and materials
developer. Too often,
she and her team
members noted, effective
programs sit on a
shelf after their initial
clinical trial is complete.
Team member Duran adds, “If you plug away long
enough, you keep on contributing to the body of knowledge.
And then you have to keep on saying, ‘Look, it’s
not enough.
It’s not enough if it doesn’t get out there.’ ”
In 1997, the CDC selected the intervention, now
called VOICES/VOCES (Video opportunities for Innovative
Condom Education and Safer Sex) to participate in its
rigorous Replicating Effective Programs (REP) project,
based on evidence of its effectiveness. One of just a handful
of programs selected across the country to participate in
this program, VOICES/VOCES was positioned to be
disseminated throughout the country.
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Replication Study:
Expanding the
Intervention to Other Health Settings
HHD knew from its work in diffusion of innovation, technology
transfer, and institutional change that STD clinics or
health centers would be unlikely to implement the program
without some technical assistance that addressed the
particular needs of theirsetting.With CDC support and
collaboration, HHD began designing and implementing a
technical assistance plan and a package of materials that STD
clinics and other health centers could use to replicate this
project. The package includes an Administrator’s
Preview Guide, a bilingual
VOICES/VOCES
Implementation
Manual, and two
videos.
As part of this
package, the CDC
provided funding to
develop a new video
for African Americans.
The original video
for this population,
Let’s Do Something
Different, was created
prior to the HIV epidemic — indeed, there is no mention of
HIV. Following the video development process used earlier,
staff began working on a new video called Love Exchange.
Again, extensive input from a community advisory board and
a focus group of men and women was used to construct the
story lines, content and key messages.When paired with Porque
Si, this new video provides health agencies with culturally relevant
videos for African American and Latino men and women.
Pilot Test of the Replication Package
The VOICES/VOCES replication package of materials and
accompanying training and technical assistance was then
piloted in five diverse health care settings. These included
two STD clinics, a family planning clinic, and two neighborhood
health centers. This broad audience was solicited in
part because the numbers of men and women seeking
treatment for STDs through public STD clinics was
declining, with patients seeking services elsewhere. HHD
staff also wanted to develop an intervention that could be
used broadly in diverse settings.
Agencies received the package, and HHD staff trained
agency providers to deliver the program. Research staff also
provided technical assistance that included ways to integrate
the intervention into the clinic flow and how to recruit participants
for intervention
sessions. Research staff
also monitored program
implementation, observing
how the intervention
was being used and ways
it could be adapted and
strengthened by local
agencies.
Agency staff at each
of these pilot replication
sites, along with a
VOICES/VOCES community
advisory board
similar to those created during formative work, provided
ongoing input into the revision of the replication package.
The information obtained through the pilot was used to
finalize the VOICES/VOCES replication package.
Cost Analysis and Effectiveness Studies
The replication project showed that this intervention could
be used in other health care settings. HHD staff and the
CDC agreed that another step was needed to inform the
prevention field: a study of the costs and cost-effectiveness
of the VOICES/VOCES program. Conducting a cost analysis
provides agencies and funders with estimates of the
monetary resources that are necessary to run a program.
Such costs include staff time, equipment, and materials.
Obtaining information on costs is also essential for
conducting a cost-effectiveness study, which then models
whether the costs of implementing an intervention are
effective in reducing both the human and financial costs of
disease, and its treatment.
Making Informed Decisions
Specifics about cost and cost-effectiveness
can help agencies, funders, and policy
makers make informed choices about
adopting specific interventions. |
“
If you assemble enough cost-effectiveness data, then you
can allow people to pick and choose and say this would work
in our setting or this would not work in our setting. It really
starts to target where to put very scarce, valuable resources to
be effective,” says Carl O’Donnell who, along with
consultant
Dr.Michael Sweat from Johns Hopkins School of Public
Health, served as the methodologists on the cost studies.
To conduct the cost analysis and estimate the cost-effectiveness
of this intervention, the team used data on
effectiveness from the randomized clinical trial in New York
City along with updated data on the costs of intervention
from four replication sites. STD incidence and self-reported
behavioral data were used to make estimates of reduction in
HIV incidence among study
participants. In “Cost-effectiveness
of a brief
video-based HIV
intervention for
African American
and Latino sexually
transmitted disease
clinic clients” (AIDS
2001) HHD
researchers reported
that:
- The brief VOICES/
VOCES intervention
is feasible and cost-effective when targeted to STD clinic
clients at high risk of contracting and transmitting infections,
indicating that this strategy should be considered for
inclusion in HIV prevention programming.
Replicating the Effectiveness of VOICES/
VOCES in Diverse Settings
With the replication package developed, HHD is currently
evaluating whether VOICES/VOCES is also effective when
implemented by community-based staff rather than research
staff. Again with funding from the CDC, HHD staff have
started to forge new partnerships with clinics, including a
new clinic in Puerto Rico. The HHD team will provide clinics
with VOICES/VOCES materials, training, and technical
assistance, while clinic staff will take on the challenge of
implementing the program in their busy settings. HHD
researchers will then evaluate effectiveness using the same
criteria as in the Morrisania trial: Are there demonstrable
improvements in patient knowledge, attitudes, and intentions
to adopt safer behaviors? Are clients who receive the
intervention more likely to redeem coupons for condoms?
And, are there fewer new STD infections among those who
have been exposed to the intervention?
In addition, as the study progresses, evaluators will
monitor and identify factors that lead to success or failure
in implementing the intervention and look for ways to
improve the process for practitioners to conduct these types
of interventions.
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