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    Susan Lehmann

    Depression is a common comorbidity of chronic obstructive pulmonary disease (COPD) and is associated with increased exacerbations, healthcare utilization, and mortality. Among Medicare beneficiaries newly diagnosed with COPD, the... more
    Depression is a common comorbidity of chronic obstructive pulmonary disease (COPD) and is associated with increased exacerbations, healthcare utilization, and mortality. Among Medicare beneficiaries newly diagnosed with COPD, the objectives of this study were to (1) estimate the rate of new episodes of depression and (2) identify factors associated with depression. We identified beneficiaries with a first diagnosis of COPD during 2006-2012 using a 5% random sample of Medicare administrative claims data by searching for ICD-9-CM codes 490, 491.x, 492.x, 494.x, or 496. We identified episodes of depression using ICD-9-CM codes 296.2x, 296.3x, and 311.xx. We calculated incidence rates and their 95% confidence intervals (95% CI) and used a discrete time analysis to identify factors associated with development of depression. Between 2006 and 2012, 125,348 beneficiaries meeting inclusion criteria were newly diagnosed with COPD. Twenty-three percent developed depression following COPD diagn...
    To compare clinical characteristics of older and younger patients with bipolar disorder enrolled in the United States' National Network of Depression Centers (NNDC) Clinical Care Registry (CCR). Multicenter, de-identified naturalistic... more
    To compare clinical characteristics of older and younger patients with bipolar disorder enrolled in the United States' National Network of Depression Centers (NNDC) Clinical Care Registry (CCR). Multicenter, de-identified naturalistic data from the National NNDC's CCR for all patients with a diagnosis of bipolar disorder who were enrolled in the registry as of April 25, 2013. Community-dwelling patients (N = 218), ages 18 years or older, with bipolar disorder diagnosis recruited by NNDC-affiliated medical centers to participate in the NNDC CCR. Subjects aged 55 years or older were compared with subjects younger than age 55 years on clinical measures. Patient Health Questionnaire; Quick Inventory of Depressive Symptomatology - Self-Report; Altman Self-Rating Mania Scale; Work and Social Adjustment Scale; Frequency and Intensity of Burden of Side Effects Rating; and the Self-Administered Comorbidity Questionnaire. A greater percentage of older patients were prescribed antidepr...
    : To determine the prevalence of psychotic phenomena, including minor symptoms, in a Parkinson disease (PD) sample and compare the clinical correlates associated with the various psychotic phenomena. To evaluate the extent to which cases... more
    : To determine the prevalence of psychotic phenomena, including minor symptoms, in a Parkinson disease (PD) sample and compare the clinical correlates associated with the various psychotic phenomena. To evaluate the extent to which cases met National Institute of Neurological Diseases and Stroke (NINDS)/National Institute of Mental Health (NIMH)-proposed criteria for PD-associated psychosis. : A total of 250 patients with idiopathic PD and Mini Mental State Exam scores greater than 23 from three community-based movement disorder clinics underwent comprehensive research diagnostic evaluations by a geriatric psychiatrist as part of a study on mood disorders in PD. Psychotic symptoms were categorized using a checklist, which included a breakdown of hallucinations, delusions, and minor symptoms. Clinical characteristics of groups with minor and other psychotic symptoms were compared. The NINDS/NIMH criteria for PD-psychosis were retrospectively applied. : Of the total sample, 26% of patients were found to have any current psychotic symptoms, with 47.7% of those having isolated minor symptoms, and 52.3% having hallucinations and/or delusions. Compared to those with no current psychiatric symptoms, minor symptoms were associated with more depressive symptoms and worse quality of life, and 90.8% of those with psychotic symptoms fulfilled the NINDS/NIMH proposed criteria. : Psychotic symptoms are common in PD patients, with minor psychotic phenomena present in nearly half of affected patients in a community-based sample. Psychotic symptoms, including minor phenomena, were clinically significant. The NINDS/NIMH PD-psychosis criteria captured the clinical characteristics of psychosis as it relates to PD. Longitudinal studies are needed to determine whether minor psychotic symptoms represent a precursor to hallucinations and delusions, and to further validate diagnostic criteria.
    Of the many technologies used by the Canadian Salmonid Enhancement Program (SEP, established in 1979), hatcheries have been a major tool used to increase the freshwater survival of selected wild, native stocks of coho, chinook and chum... more
    Of the many technologies used by the Canadian Salmonid Enhancement Program (SEP, established in 1979), hatcheries have been a major tool used to increase the freshwater survival of selected wild, native stocks of coho, chinook and chum salmon, both to address conservation concerns and to provide fishing opportunities. SEP hatcheries have contributed substantially to the fisheries for coho and chum
    The objective of this study was to obtain a direct estimate of the prevalence of depression, its associated factors, and rates of treatment among residents of assisted living (AL) facilities in central Maryland. One hundred ninety-six AL... more
    The objective of this study was to obtain a direct estimate of the prevalence of depression, its associated factors, and rates of treatment among residents of assisted living (AL) facilities in central Maryland. One hundred ninety-six AL residents were recruited from 22 (10 large and 12 small) randomly selected AL facilities in the city of Baltimore and seven Maryland counties. Chart review, staff and family history, comprehensive in-person resident evaluation, and the Cornell Scale for Depression in Dementia (CSDD) were administered by an experienced team of geriatric psychiatry clinicians. Those scoring >7 on the CSDD, a cut point repeatedly associated with poor outcomes, were considered clinically depressed. Participants had an average age of 86 years, most were female and widowed, and 68% met consensus criteria for dementia. Twenty-four percent (47 of 196) of the sample was depressed. In bivariate analyses, depression was significantly related to medical comorbidity, need for...
    The health care system is a complex and demanding environment requiring an acculturation process for all those who provide services under its aegis. Social workers new to a medical setting, are faced with difficulties relating to all... more
    The health care system is a complex and demanding environment requiring an acculturation process for all those who provide services under its aegis. Social workers new to a medical setting, are faced with difficulties relating to all aspects of their role: bureaucratic, professional and clinical. In an attempt to ease their entry into the health care system, five social work administrators, employed by the largest HMO in Israel, structured and facilitated an off-site orientation program for new workers. A core group of 22 social workers participated in the program, and in the final session, the participants evaluated the course verbally and in an anonymous closed questionnaire. Feedback was mixed and included the participants dissatisfaction with the reduction of the experiential component of the sessions.
    To estimate the effects of depression diagnosis and antidepressant treatment on 2-year all-cause mortality in Medicare beneficiaries with chronic obstructive pulmonary disease (COPD) and determine whether Social Security Disability... more
    To estimate the effects of depression diagnosis and antidepressant treatment on 2-year all-cause mortality in Medicare beneficiaries with chronic obstructive pulmonary disease (COPD) and determine whether Social Security Disability Insurance (SSDI) eligibility modifies these relationships. Retrospective cohort study. A 5% random sample of Medicare beneficiaries aged 65 and older in stand-alone Part D plans in 2006 to 2008. Beneficiaries diagnosed with COPD and continuously enrolled in Medicare Parts A, B, and D (N = 75,699). Depression diagnosis was assessed at baseline (2006). Evidence of antidepressant treatment was measured across time. Covariates included baseline characteristics, comorbidities, and disease severity. Survival analyses using Cox proportional hazards models estimated 2-year mortality associated with depression diagnosis or antidepressant treatment (in beneficiaries with depression). Interaction terms of SSDI eligibility with baseline depression and time-dependent antidepressant treatment were tested. More than one-fifth (21.6%) of beneficiaries with COPD had a depression diagnosis at baseline, and 82.1% of those received antidepressants. Nearly one-sixth (16.3%) of the sample were SSDI eligible. Baseline depression heightened risk of death (hazard ratio = 1.13, 95% confidence interval = 1.09-1.18) in beneficiaries who were not eligible for SSDI. In beneficiaries with depression, the association between antidepressant treatment and lower mortality was different according to SSDI eligibility status. Social Security Disability Insurance eligibility modifies the effects of depression and antidepressant treatment on mortality in Medicare beneficiaries with COPD. These data suggest that clinicians should identify and treat depression in individuals with COPD, but further studies are needed to determine the effect of these interventions.
    Strategies are needed to effectively improve the management of depression in Germany. Can telephone case management (TCM) be a promising strategy to improve depression care in the German health-care system? A systematic literature review... more
    Strategies are needed to effectively improve the management of depression in Germany. Can telephone case management (TCM) be a promising strategy to improve depression care in the German health-care system? A systematic literature review in PubMed, Cochrane Library, ISI Web of Science, PsycINFO and PSYNEXplus for randomised controlled trials (RCT) that evaluate TCM was carried out. Ten RCTs that compared TCM to treatment as usual were found. TCM was more effective in reducing depressive symptoms and in increasing satisfaction with care than treatment as usual. Whether TCM was capable of significantly improving pharmacotherapy compliance remained controversial. The effectiveness of TCM seemed to be related to the health-care system structure in which it was implemented. Most studies on TCM were conducted in US-American Health Maintenance Organizations. Thus, it is unclear to what extent these results can be transferred to the German health system. However, in the light of the promising results of these studies it seems to be worthwhile to test TCM also under conditions of the German health-care system.
    Depression is prevalent in chronic obstructive pulmonary disease (COPD) patients and a risk factor for COPD exacerbation and death. The objective of this study was to determine the associations of depression diagnosis and antidepressant... more
    Depression is prevalent in chronic obstructive pulmonary disease (COPD) patients and a risk factor for COPD exacerbation and death. The objective of this study was to determine the associations of depression diagnosis and antidepressant treatment with mortality among Social Security Disability Insurance (SSDI)-eligible (age <65 years who had permanent physical or mental disabilities) Medicare beneficiaries with COPD. This retrospective cohort study used a 5% random sample of SSDI-eligible Medicare beneficiaries with COPD in stand-alone Part D plans during 2006-2008 (n=17,320). COPD and depression diagnoses were assessed during 2006. Evidence of antidepressant treatment was measured in 2006-2008. All-cause mortality was measured in 2007-2008. Cox proportional hazards models were used to examine the associations of depression diagnosis with mortality and, among depressed beneficiaries, antidepressant treatment (time dependent) with mortality after controlling for covariates. More than one third (37.3%) of SSDI-eligible beneficiaries with COPD had a baseline depression diagnosis; of those, 86.8% had evidence of antidepressant treatment. Baseline depression diagnosis was an independent risk factor for 2-year mortality [hazard ratio (HR)=1.21; 99% confidence interval (CI)=1.07-1.37]. Among depressed beneficiaries, receiving antidepressant treatment was associated with significantly lower mortality (HR=0.55; 99% CI=0.44-0.68). Proactive antidepressant treatment should be considered as an intervention to reduce mortality for this young and disabled Medicare population.
    A course on the doctor and his feelings was presented as part of a programme for family medicine residents. The course was led by family physicians and behavioural science professionals who taught as an integrated team. Various teaching... more
    A course on the doctor and his feelings was presented as part of a programme for family medicine residents. The course was led by family physicians and behavioural science professionals who taught as an integrated team. Various teaching techniques were utilized to highlight emotional aspects of the doctor-patient relationship to inexperienced residents. Pre- and post-course assessments suggested there were benefits in a short intensive course of this nature. Possible explanations for the findings are discussed.
    The impact of the social and behavioral sciences on medical education has often been limited due to a variety of organizational, curricular and professional barriers. The new "Medicine, Patient, and Society... more
    The impact of the social and behavioral sciences on medical education has often been limited due to a variety of organizational, curricular and professional barriers. The new "Medicine, Patient, and Society (MPS)" program in Tel Aviv attempts to rectify this educational shortcoming by exploring new ways to help students acquire the knowledge, attitudes and skills needed for becoming humanistic physicians and for helping patients (and themselves) adopt healthy behaviors. To work toward this goal, this program integrates the biomedical and psychosocial aspects of health care, providing developmentally appropriate learning experiences according to levels of training, together with a variety of educational methods, including learner-centered approaches. To implement and evaluate the MPS pilot program. The MPS program uses a "seamless" model of behavioral science education. This integrated curriculum interweaves several elements: behavioral science topics (presented through multiple approaches), clinical experiences, practical medical skills, and an independent project. During the program's first year there is a strong focus on "health" rather than "disease," with activities designed to encourage healthy behaviors, including smoking cessation, stress management, birth control, AIDS education, life cycle and preventive health services. Assessment of the pilot for first-year students included standardized questionnaires, student focus groups, participant observation of educational activities, and committee feedback. Students' quantitative evaluations indicated high levels of satisfaction with the MPS program, but their qualitative evaluations revealed some concerns. Participant observations and focus groups added unexpected insights. Student concerns included performance fears, difficulties with "learner-centered" education, and incompatibilities between more traditional first-year courses and the MPS program. Long-term follow-up will be needed to determine the impact of this emphasis on health during the first year. We assume it serves as a helpful foundation for students before they focus on disease and its sequelae in their later years.
    R eceived wisdom tells us that America's modern welfare state did not start until the Social Security Act of 1935. Although there are many problems with this view (see Skocpol 1992), its most obvious omission has to do with... more
    R eceived wisdom tells us that America's modern welfare state did not start until the Social Security Act of 1935. Although there are many problems with this view (see Skocpol 1992), its most obvious omission has to do with "mothers' pen-sions," the forerunner of the Aid to Dependent ...