美国心理学协会第114届年会热点
Highlights
of the American Psychological Association 114th
Annual Convention
2006年8月10-13日
美国路易斯安那州新奥尔良
August 10-13, 2006; New
Orleans, Louisiana
Joshua Fogel, PhD
Medscape Psychiatry
& Mental Health. 2006;11(2) ©2006 Medscape
Introduction
The American Psychological Association held
its 114th Annual Convention in New Orleans,
Louisiana, on August 10-13, 2006. Below are
summaries on several highlights of this year's
meeting:
- Treatment for alcohol
dependence;
- Aging and the workplace; and
- Impact of immigration on the
mental health of Asian Americans.
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Alcoholism Treatment
Margaret E. Mattson, PhD, Health Scientist
Administrator, National Institute on Alcohol
Abuse and Alcoholism (NIAAA), Bethesda,
Maryland, described the background and rationale
for the Combined Pharmacotherapies and
Behavioral Interventions for Alcohol Dependence
(COMBINE) study.[1] The COMBINE study
focused on understanding what combinations of
behavioral and pharmacologic treatments are
effective for treating those with alcohol
dependence.[2] The medications
studied were naltrexone and acamprosate. The
behavioral treatments studied were less
intensive medication management (MM) and
moderately intensive combined behavioral therapy
(CBI).
Stephanie O'Malley, PhD, Professor,
Department of Psychiatry, Yale University School
of Medicine, New Haven, Connecticut, discussed
the methodology and results of COMBINE.[3]
Men and women aged 21 years and older with
current alcohol dependence were included. Severe
mental illness (eg, schizophrenia) and drug
dependence (except for nicotine or marijuana)
were two of the exclusion criteria. There were 9
possible treatment options in total and 4
possible medication combinations:
- Acamprosate and naltrexone;
- Acamprosate only and naltrexone
placebo;
- Naltrexone only and acamprosate
placebo; and
- Double placebo.
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In 4 of the groups, everyone received MM plus
one of the 4 medication combinations. Another 4
groups received CBI in addition to MM, plus one
of the 4 medication combinations. Those in the
ninth group received only CBI, without MM or
medication. The medications were provided over
16 weeks with a naltrexone dosage of 100 mg
daily and an acamprosate dosage of 3000 mg
daily. The behavioral treatments were
manual-guided; the CBI intervention provided up
to 20 individual sessions over a 4-month
duration. There were 1383 individuals randomized
to one of the 9 treatment options. Primary
outcomes were percentage of days abstinent (PDA)
and time to first heavy drinking day.
Overall, as expected, there were great
reductions in drinking. PDA tripled from 25% to
76%, and total drinking decreased from 66 to 13
drinks per week (an 80% reduction). Unlike other
studies showing benefits for acamprosate, the
COMBINE study did not find this drug to be more
effective than placebo for any of the primary
outcomes. Naltrexone, on the other hand,
significantly reduced craving and had increased
PDA (80.6%) compared with placebo (75.1%)
without CBI. Also, naltrexone had a hazard ratio
of 0.72, indicating less risk for relapse
compared with placebo. There was significant
improvement for the primary outcomes for those
in the group receiving CBI, MM, and placebo.
However, combining treatments did not further
improve outcomes. More specifically, treatment
outcomes were not improved by combining (1)
acamprosate with CBI, (2) acamprosate with
naltrexone, or (3) naltrexone with CBI. Also,
either naltrexone or CBI improved outcomes when
used with MM.
Joseph LoCastro, PhD, Associate Professor,
Department of Psychiatry, Boston University
School of Medicine, Boston, Massachusetts,
discussed the impact of including a placebo in
the study.[4] He emphasized that
trials of behavior therapy for alcoholism are
typically not compared with medication
treatments and are never compared with an
additional medication placebo.
Dr. LoCastro reported that there were overall
significant differences (P = .0002) for
PDA after 16 weeks of treatment between MM and
placebo (73%); CBI, MM, and placebo (80%); and
CBI alone (67%). These significant differences
remained in post hoc pairwise comparisons. Also,
there was significantly more relapse to heavy
drinking in the CBI-alone group compared with
those receiving CBI, MM, and placebo (P =
.05). There were no significant differences
between the CBI-alone group and the MM and
placebo group (P = .46). He discussed
possible reasons for the observed placebo
effects, including the psychological expectancy
of taking medication, and that there was more
concrete, extra clinical attention received as
part of the MM meetings.
Dennis M. Donovan, PhD, Professor, Department
of Psychiatry and Behavioral Sciences,
University of Washington, Seattle, discussed the
1-year study follow-up.[5] He
reported that PDA declined overall in all of the
groups. There was no main effect for either
naltrexone or acamprosate. There was a trend (P
= .08) for those receiving CBI to have a higher
PDA than those not receiving CBI, regardless of
medication condition. Also, more individuals had
at least 1 heavy drinking day. Only those taking
naltrexone had less risk of returning to heavy
drinking (P = .04). There was also a
trend (P = .08) for those receiving CBI
to have less risk for relapse to return to heavy
drinking than those not receiving CBI.
Aging and Work
Coping Strategies
Lindsey M. Young, MA, PhD candidate,
Department of Psychology, Wayne State
University, Detroit, Michigan, discussed the
interplay of aging and work-family issues.[6]
Older employees engage in certain coping
behaviors at work, such as avoiding tasks or
delegating responsibility when the project
interferes with family life. They also use the
selection, optimization, and compensation
approach to reduce stressors[7]:
- Selection -- choose from the
variety of options to best
maximize one's personal goals;
- Optimization -- acquire the
necessary skills to achieve these
goals; and
- Compensation -- invest resources
so that one can counteract any
transient or permanent losses or
decline that occur.
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Employed Elder-Care Providers
Ms. Young also addressed the issue of elder
care for family members, a common concern facing
older workers, whether the individual who is
being cared for is a spouse or parent. She
stated that more than half of employed
elder-care providers miss an average of 9 hours
of work each month. These employees experience
stress and frustration[8] and have
lower productivity and higher work-site accident
rates.[9]
Men vs Women: Differences in Elder Care
There are gender differences in how elder
care is addressed. Men reduce the elder care
provided, whereas women reduce their work
commitments.[10] Men tend to provide
instrumental assistance, such as lawn mowing and
financial assistance, whereas women provide
assistance with activities of daily living, such
as feeding and bathing. Ms. Young emphasized
that many organizations view elder care as an
individual problem; however, organizations
would, in theory, retain and attract older
employees if they created programs and
considered policies that provided work-family
balance.
Work and Self-esteem
Harvey L. Sterns, PhD, Professor, Department
of Psychology, University of Akron, Akron, Ohio,
discussed the relationship of work-life conflict
(WLC) with self-esteem.[11] He
mentioned 2 types of self-esteem:
- Global self-esteem (GSE) -- how
individuals perceive themselves in
general; and
- Organizational-based self-esteem
(OBSE) -- self-worth that is based
on the organizational context.
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He also described 2 types of WLC:
- Those due to relationship
demands, such as one's spouse or
partner; and
- Those due to leisure demands, ie,
enjoyable activities.
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Dr. Sterns surveyed 263 middle-aged full-time
and part-time college faculty. Women reported
more WLCs for leisure demands than men. For both
the full-time and part-time faculty, an increase
in GSE was associated with:
- Decreased overall WLC;
- Decreased WLC due to
relationship demands; and
- Decreased WLC due to leisure
demands.
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Similarly, full-time faculty, with increased
OBSE, had decreased overall WLC, decreased WLC
due to relationship demands, and decreased WLC
due to leisure demands. However, for part-time
faculty, increased OBSE was only significantly
associated with decreased WLC due to
relationship demands. Additional analyses
including both GSE and OBSE in the model
revealed that for full-time faculty, only OBSE
was significantly related to each of the WLC
outcomes, whereas for part-time faculty, only
GSE was significantly related to WLC outcomes.
Dr. Sterns suggested that increased self-esteem
is associated with better WLC coping, and the
type of self-esteem that improves coping
strategies in the work setting may depend on
whether someone works full- or part-time.
Work Status and Depression
Jacquelyn B. James, PhD, Director of
Research, Boston College Center for Work &
Family, Boston, Massachusetts, discussed the
relationship of work status to depressive
symptoms over a 12-year time period.[12]
She used data from the 7 waves of the Health and
Retirement Survey Data collected from 1992 to
2004.[13] This sample consisted of
individuals aged 51-61 at the first wave -- 79%
white, 17% black, and 4% other race/ethnicity.
Dr. James identified 6 different cluster
patterns for the data.[12] Of these 6
clusters, those with the highest depression at
baseline (n = 509) had depressive symptoms
increasing over time in the shape of an inverted
U curve. These individuals were retired and had
the following characteristics:
- Lowest education;
- Lowest self-rated health status;
- Lowest income;
- Most problems with activities of
daily living;
- Single;
- Black or Hispanic; and
- High morbidity.
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The cluster with the lowest depression at
baseline (n = 3647) had very little increases in
depression over time. These individuals were:
- Working full-time;
- Highly educated;
- Affluent;
- White;
- Men;
- Married;
- In good health;
- Less likely to smoke;
- More likely to drink but less
than 1 drink per day; and
- More likely to serve or have
served in the military.
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Dr. James concluded that depressive symptoms
change over time in different ways for different
individuals. The depression extremes are
influenced by socioeconomic status and show the
effects of cumulative disadvantage or advantage.
She stated that the ability to work, good
health, and marriage are important buffers for
preventing depressive symptoms among the
elderly.
Psychological Adjustment Among Older Workers
David L. Blustein, PhD, Professor, Department
of Counseling, Developmental, and Educational
Psychology, Boston College, Boston,
Massachusetts, discussed the interface of the
psychology of working and aging.[14]
He emphasized that the current generation often
has the ability to choose careers, something
that many of their parents did not do and that
even today, those from many regions of the world
still cannot do.
Dr. Blustein proposed that there are 3
different needs to be addressed for successful
psychological adjustment among older workers:
- The need for survival and power:
For example, older workers often
lose access to sources of survival
and power when they retire or
shift to part-time status;
- The need for social connections:
For example, work provides a place
for direct contact with others;
and
- The need for self-determination:
For example, work can become
boring, and successful adjustment
occurs when one acquires intrinsic
motivation to self-determine how
work will affect oneself.
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Immigration and Asian Americans
David Takeuchi, PhD, Professor, Department of
Sociology and School of Social Work, University
of Washington, Seattle, spoke about how the
immigration experience affects the mental health
of Asian Americans.[15] He discussed
4 types of immigration patterns. The 1.50
generation includes those who arrived in the
United States between 0 and 12 years of age.
School is their principal area of socialization.
They are more like native-born Americans, and it
is hypothesized that they will have similar
opportunities as native-born individuals to
engage in risky behaviors. The 1.25 generation
includes those who arrived between 13 and 17
years of age. They have coethnic peers and may
be different from Americans with regard to
values and lifestyle. There is often a
"push and pull" between the American
and Asian cultures. The 1.0a generation includes
those who arrived between 18 and 39 years of
age. Their education did not occur in the United
States, and this can constrain their upward
mobility. The 1.0b generation includes those who
arrived after age 40. They have difficulty
finding jobs that match their educational
levels.
Dr. Takeuchi reported results from the
National Latino and Asian American Study, which
included 2095 Asian Americans of Chinese,
Vietnamese, Filipino, and other Asian ethnicity.
He reported that affective disorders increase
until middle adulthood and then sharply decline
in late adulthood. The one exception to this
pattern is among the 1.25 generation, in which
there is a steep decline for affective disorders
in young adulthood, before it increases again in
middle adulthood. He also reported results
comparing these 4 immigration patterns to
US-born individuals. All the immigrant groups
had lower family support and friend support than
those who were US-born. The one exception was
for the 1.50 group that had similar friend
support as for those who were US-born. Also,
both the 1.0a and 1.0b groups had lower
perceived social status compared with those who
were US-born, whereas the 1.50 and 1.25 groups
were similar to those who were US-born in that
regard.
Summary
The following conclusions can be drawn from
the 114th Annual Convention of the American
Psychological Association as highlighted in the
preceding summary:
- Both naltrexone and CBI are
useful treatments for alcohol
dependence.
- The elderly have special issues
of adjustment in regard to family
issues and work. Companies may
benefit by addressing these issues
for their older employees.
- Timing of immigration (ie, at
what age an individual immigrated
from Asia to the United States) is
related to mental health and the
likelihood of developing mental
illness among Asian Americans.
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References
- Mattson ME. Background and
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Program and abstracts of the
American Psychological Association
114th Annual Convention; August
10-13, 2006; New Orleans, Louisiana.
- Anton RF, O'Malley SS, Ciraulo DA,
et al. Combined pharmacotherapies
and behavioral interventions for
alcohol dependence. The COMBINE
study: a randomized controlled
trial. JAMA. 2006;295:2003-2017.
- O'Malley S. COMBINE study: within
treatment study outcomes. Program
and abstracts of the American
Psychological Association 114 Annual
Convention; August 10-13, 2006; New
Orleans, Louisiana.
- LoCastro J. Do alcoholics respond
to a placebo? Results from COMBINE.
Program and abstracts of the
American Psychological Association
114th Annual Convention; August
10-13, 2006; New Orleans, Louisiana.
- Donovan DM. COMBINE study: one
year posttreatment drinking
outcomes. Program and abstracts of
the American Psychological
Association 114 Annual Convention;
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Louisiana.
- Baltes BB, Young LM. Aging and
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- Sterns HL, Chang B, Hall RJ.
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- James JB, Spiro A III. Role of
work in trajectories of depressive
symptoms. Program and abstracts of
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- National Institute on Aging. The
Health and Retirement Study.
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