Human Subjects and Public Health Practice
Guidelines for Ethical Data Collection
Background
Why should I be concerned about this?
I'm not doing research.
What are the ethical issues involved in gathering data
from people?
How do I make sure that my project meets these ethical
principles?
How do I know whether my assessment project requires IRB
review?
If I think my assessment project may be research, what
happens then?
If my assessment project is NOT research, what happens
then?
What can local public health staff do to ensure ethical
assessment practice?
Guidelines
For Human Subjects Review (Word Document)
Background
Have you ever…
-
conducted a client satisfaction survey?
-
interviewed community members about their top health concerns?
-
held focus groups to test prevention and health promotion messages?
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performed chart audits to measure prevalence of a health condition in a school?
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surveyed participants about health behaviors to evaluate whether a program worked?
If so, you need to understand your responsibilities for protecting human subjects.
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Community health assessment and program evaluation
involve gathering data from people through surveys,
interviews, focus groups, and other methods. Whenever we
are collecting or using data1 from individuals, we need
to consider several issues related to human
subjects. We need to identify whether our work
falls in the category of research, requiring formal
review by an Institutional Review Board (IRB), or
whether it is public health practice. Regardless of
whether it is research or practice, we also must
consider how we will protect the autonomy and privacy of
participants, avoid exploitation of vulnerable
populations, maximize benefits, and minimize risk.
The purpose of these guidelines is to assist public
health staff in (1) designing assessments and
evaluations that meet ethical principles for use of
human subjects, and (2) obtaining review by an IRB when
appropriate.
Why should I be concerned
about this? I’m not doing research.
Consider the following hypothetical scenario:
Janet comes to the health
department for WIC services. The receptionist hands her
a survey on family planning and asks her to fill it out
while she’s waiting. Janet takes a seat and looks over
the survey – it looks long and she’s not sure she can
finish it before her name is called. She starts in on
the questions about sexual activity and birth control
use, growing uncomfortable – why do they need to know
about this to give her WIC coupons? In spite of her
unease, she hurries to finish – she doesn’t want to risk
not getting her coupons because she needs them to buy
milk for her baby.
Terry, the WIC program manager,
looks over the survey responses from her clients. Though
she got a good response, she realizes that several of
the questions didn’t capture what she needed to know.
Disappointed, she files the surveys away. A few months
later, a friend calls asking whether she can use the
data from the surveys for a school project. Glad that
the survey data will be of some use, Terry gives the
surveys to her. Later, she wonders whether her friend
will know any of the clients who responded to the
survey.
What ethical issues are raised in this hypothetical
scenario?
- Was Janet told the purpose of the survey and how
her responses would be used?
- Was she told about the risks and burdens involved
in participating in the survey – including an estimate
of how long it would take to respond?
- Did she know that responding to the survey was
voluntary and that choosing not to respond would not
affect the services she was seeking from the health
department?
- Was the privacy of the survey respondents
protected? Was Janet told that her survey responses
would be given to other parties, for other purposes?
- Did the survey benefit the health department’s WIC
program and clients?
This scenario is designed to show how, without
intending to, we can encounter ethical issues in
carrying out our work. This possibility exists across
programs and public health activities; the use of WIC in
this example is just an illustration. It’s in our
interest to implement our assessment and evaluation
projects in an ethical manner to protect the
participants. Doing so helps to foster community trust
in public health and maintain credibility for our
agencies.
What are the ethical
issues involved in gathering data from people?
In 1974, the National Commission for the Protection
of Human Subjects produced a guiding framework for
ethical human research (see the
Belmont Report). This
framework is also relevant for public health assessment
and evaluation activities that involve gathering data
from people. The framework is organized around three
ethical principles:
-
Respect for persons: This principle speaks to
the need to respect people’s autonomy, particularly
their ability to make independent decisions and act on
those decisions. In the context of assessment (and
research), this principle is implemented through
informed consent (i.e.,
giving people the information they need to make an
informed and independent decision about whether to
participate in the project/study).
-
Beneficence: This principle addresses the
need for projects/studies to maximize benefits and
minimize risks. In assessment (and research), this
principle is implemented by a
risk/benefit analysis that fully considers
the physical, psychological, emotional, and other risks
to participants and weighs these against the benefits
that will accrue to the participants, the population
group, and/or society.
- Justice: This
principle refers to selecting participants for the
project/study in such a way that that there is
fair opportunity for inclusion
and vulnerable populations are not exploited. For
instance, it would be unethical to take advantage of
populations that are readily accessible for studies
simply because they are incarcerated or
institutionalized. This principle also addresses the
need for studies to include diverse populations (e.g.,
women, people of color) so that these groups can
benefit from the knowledge gained. Individuals and
groups that benefit from the research should also
bear the risks and burden.
How do I make sure that
my project meets these ethical principles?
To ensure ethical treatment of participants in your
assessment or evaluation project, start by thinking
about the purpose.
What are you trying to learn and how will the
information be used for public health practice? Remember
that asking people to participate in data collection is
always an imposition on their time. Using information
about program clients may also pose risks to their
privacy. We should only do so when we can demonstrate a
clear and compelling need for collecting the
information.
It is also important to think carefully about the
methods you will use
to ensure they are sound and appropriate for your
project. Issues to consider include sample size,
response rate, sources of bias, the data collection
instrument (are the questions valid and reliable?), etc.
Keep in mind: a poorly designed assessment or evaluation
may yield data that can’t be used, achieving none of the
intended benefits and representing a waste of time - and
possibly intrusion into personal matters - for the
participants.
Consider what population
group you will seek to participate in your
project. Think about the principle of justice and ask
yourself: why am I collecting/using data from
this
group? Health department clients can offer us valuable
information, but don’t use them as your study population
simply because they are readily accessible.
To address the principle of beneficence, consider the
risks and benefits
of the project. Potential risks to participants include
time, stress, intrusion into personal or sensitive
issues, emotional discomfort, breach of confidentiality,
etc. Potential benefits may include a chance to talk
with others experiencing a similar health issue,
improved services, information that could lead to new
grants in the community, etc. Do the benefits clearly
outweigh the risks to participants?
Confidentiality
is another important consideration. Think about how
records or information will be handled, stored, and
accessed. Will participation be anonymous, confidential,
or neither? Are personal identifiers needed? When will
they be removed from the data and destroyed?
Finally, decide how you will obtain
informed consent
from participants in a manner that respects their
autonomy. Consent forms typically describe the project
purpose, identify the sponsoring organization; explain
the procedures, duration, risks and benefits of the
project; identify the confidentiality protections and
limits to confidentiality (e.g., reporting of abuse or
communicable disease); and state that participation is
voluntary. If the project participants are clients of
your agency, be sure to inform them that refusal to
participate will not cause them to lose services.
A set of questions was developed to assist public health
staff in designing quality assessments and evaluations
that meet the principles for ethical data collection
with human participants. See “Questions to Consider When
Using Human Participants in Public Health Assessment and
Evaluation”. Samples responses are found in Examples
A,
B and
C.
How do I know whether
my assessment project requires IRB review?
IRB review of your project may be required if it
involves the collection/use of data from people
and:
- It is funded or sponsored by the federal or
state government
- It will produce information that is applicable
beyond the immediate population from whom it was
collected
- It’s an evaluation of a new, modified, or
previously untested intervention, service, or
program
- It involves the collection of sensitive or
personal information
- It involves vulnerable populations (e.g.,
children, pregnant women, etc.)
When in doubt, consult with an IRB.
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Sometimes, assessment and evaluation projects fall
into the category of research, requiring review by an
Institutional Review Board (or IRB, for short). An IRB
is a committee appointed by and often affiliated with an
institution (e.g., an agency, university or hospital)
that assures the protection of human subjects in the
research conducted under the auspices of that
institution. The review process is intended to protect
the rights of people participating in research and to
ensure that the research is sound and is likely to
produce benefits that outweigh risks to participants.
The distinction between research and public health
practice lies in the intended uses of the work:
- If the main purpose of the project is to produce
generalizable knowledge (applies to people other than
the ones studied) to improve public health practice
and the benefits extend beyond the study participants,
it is considered research. See
research examples.
- If the main purpose is to prevent disease or
injury, or improve a current,
on-going public health
program or services AND the knowledge gained will
primarily benefit the participants, the project may be
considered non-research (i.e., public health
practice). See non-research examples.
The requirement for IRB review is also linked to
funding: all federally-funded research requires IRB
review and approval, as does all research sponsored or
conducted by the Washington State Department of Health (DOH).
In practice, distinguishing research from
non-research is not straightforward. Both research and
non-research assessment activities may use established
scientific methods for gathering data. Both research and
non-research involve gathering information on health
issues. And both research and non-research can be
conducted by public health practitioners. When in doubt,
it is best to consult with an IRB. The Washington State
Institutional Review Board (WSIRB) will assist local
health jurisdictions (LHJs) in making this
determination: (360) 902-8075 or
wsirb@dshs.wa.gov.
A decision tree for distinguishing research from
non-research is included at the end of this page. The Centers for
Disease Control and Prevention (CDC) also has
Guidelines
for Defining Health Research and Public Health
Non-Research on their website2.
If I think my
assessment project may be research, what happens then?
If your project appears to be research, the next step
is to contact an IRB to make that determination. The
WSIRB can help you determine whether review is
necessary, but to actually have your project reviewed,
your LHJ must designate an IRB through the federal
Office of Human Research Protection’s
Federal Wide Assurance process. Your LHJ may
designate the WSIRB or an IRB affiliated with a local
university – a list of registered IRBs in Washington
State can be found on the
WSIRB Links page. If the research is funded by DOH,
the WSIRB would review it.
IRB review of research involves a written application
in which you must describe the purpose, methods,
significance, and budget of the project, including
detailed information on recruitment and data collection
procedures, informed consent, risks/benefits to
participants, and confidentiality. The principle
investigator(s) also must complete approved human
subjects protection training. The review process takes
time – often several months depending on the complexity
of the study and completeness of the proposal – so plan
well in advance of when you need to begin data
collection. For information on the WSIRB review process,
see:
http://www1.dshs.wa.gov/rda/hrrs/default.shtm.
If my assessment
project is NOT research, what happens then
Even if your project does not require IRB review and
approval, you may wish to ask for informal consultation
with professional staff of an IRB. If the project is
very sensitive or involves a vulnerable population (such
as children or people with a serious disease), it may be
helpful to have it reviewed to protect the participants
and also your agency in the event of a lawsuit. If the
activity does not require IRB review and approval, WSIRB
staff can document this in writing as part of their
consultation. Such documentation may be necessary if you
later propose to publish findings from public health
assessments or evaluations.
Even if you do not obtain formal review and approval
from an IRB, you still should consider the principals
for ethical research with human subjects described above
and complete the “Questions to Consider When Using Human
Participants in Public Health Assessment and
Evaluation.”
What can local
public health staff do to ensure ethical assessment
practice?
- Establish
policies/protocols for your LHJ regarding
the collection and use of data from people. Establish
an internal review team for non-research assessment
and evaluation activities. Look at an
example of a policy from the Clark County Health
Department (formerly Southwest Washington Health
District).
- Complete the “Questions
to Consider When Using Human Participants in Public
Health Assessment and Evaluation” for each
project involving data collection from human
participants or analysis of client records.
- Ask for advice
on your project early in the planning process. Consult
with colleagues in public health. If your project
involves sensitive topics, vulnerable populations, or
potentially falls in the category of research, consult
with staff at the WSIRB.
- Designate an IRB
for your LHJ. It’s best to do this before
seeking a grant that requires it.
- Get trained in
the protection of human subjects. The WSIRB web site
contains links to free in-person and web-based
learning opportunities:
WSIRB Training.
Questions to Consider When Using
Human Participants
in Public Health Assessment and Evaluation
-
What is the purpose of
the project? Does the purpose justify the use of
human subjects? What question(s) are you trying to
answer? How will the information be used? Who is
the audience for the results?
-
What methods will you
use to gather data? Are they the right methods for
the question(s) you’re trying to answer? Are you
using a validated data collection instrument? If
not, how will you pre-test your questions? What
sample size and response rate is needed to make
good inferences from the data?
-
What population group
are you seeking for the project? How will you
access/locate people to participate? Consider the
principle of justice: why are you collecting/using
data from this group?
-
What are the potential
risks and burdens of the project to participants?
Consider time, stress, possible intrusion into
personal or sensitive issues, emotional
discomfort, breach of confidentiality, etc.
-
What are the potential
benefits of the project? To participants? To the
health department? To the community? Do the
benefits outweigh the risks to participants?
-
How will you handle
confidentiality of personal or sensitive
information? Will participation be anonymous,
confidential, or neither? How will data be stored?
Who will have access to data and for how long? Are
personal identifiers needed? For what purpose?
When will they be removed from assessment
information and destroyed?
- How will you obtain informed consent from
people to participate in the project? A consent
form should be simply worded (at a reading level
appropriate to the audience) and cover the
following elements:
- Purpose of the project and what will occur
- Person(s) and group(s) conducting the
project
- Expected duration of participation
- Benefits that can be expected from
participation (including any compensation)
- Risks and burdens that may occur from
participation
- Confidentiality
- Statement that participation is voluntary,
that refusal to participate will not result in a
loss of services or benefits, and that
participation can be stopped at any point during
the project without penalty
- Information on who to contact for answers to
questions about the project
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Assessment and Evaluation
Projects Considered Research
-
Meningococcal Disease
Case-Control Study of High School Students (study
of high school students with meningococcal disease
and several unaffected classmates to identify
associated risk factors)
-
First Smiles: Use of
Chlorhexidine and Xylitol Gum for Caries
Prevention in Public Health Clinics (study to
identify which method is best adhered to among
public health clinic clients)
-
If It Happens, It
Happens: Qualitative Assessment of Unintended
Pregnancy (interviews with Medicaid-eligible women
regarding pregnancy attitudes, beliefs and
experiences)
-
Behavioral Risk Factor
Surveillance System (BRFSS), including local
modifications of BRFSS (random digit dial survey
of Washington State adults)
-
Healthy Youth Survey
(school-based survey of students in grades 6, 8,
10, and 12)
- PRAMS: Pregnancy Risk Assessment Monitoring
System (mail/telephone survey of new mothers)
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Assessment and Evaluation Projects Considered
Non-Research
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Childhood
Immunization Studies (birth certificate follow-back
or cluster studies used to determine immunization
status in community to direct program planning and
education)
-
Client
Satisfaction Surveys for public health programs
(examples include family planning clinics, HIV
counseling and testing, WIC, etc. which are used to
identify specific program performance and
improvement areas to better serve clients' needs)
-
Needs
Assessment for HIV Prioritized Population (may take
different data collection formats -- survey, key
informant interviews, focus groups -- to help
determine the status and service needs of a specific
targeted population)
-
Program Evaluation of Immunization
Program (chart audit of client records to determine
if vaccinations have been appropriately signed for
and documented in order to document program
performance and make changes where necessary)
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[1] Includes personal information and client records
[2] See also:
http://www.cdc.gov/od/ads/opspoll1.htm
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