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Dive into the research topics where Claudia A. Orengo is active.

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Featured researches published by Claudia A. Orengo.


Psychological Medicine | 2001

One session cognitive behavioural therapy for elderly patients with chronic obstructive pulmonary disease

Mark E. Kunik; Ursula K. Braun; Melinda A. Stanley; K. Wristers; Victor Molinari; D. Stoebner; Claudia A. Orengo

BACKGROUND We hypothesized that compared to an educational intervention, a single 2 h session of cognitive behavioural therapy (CBT), with 6-week follow-up, would reduce anxiety and depression, improve physical and mental functioning, and lead to a better quality of life and greater satisfaction with treatment in older patients with chronic obstructive pulmonary disease (COPD). METHODS Fifty-six subjects were recruited from a large, urban, academically affiliated Veterans Affairs (VA) Hospital, a non-profit private hospital, and a local newspaper, for a single blind randomized controlled clinical trial. One 2 h session of group CBT was designed to reduce symptoms of anxiety, with specific components including relaxation training, cognitive interventions, and graduated practice, followed by homework and weekly calls for 6 weeks. This was compared to a group that received 2 h of COPD education, followed by weekly calls. Pre- and post-intervention subjects in both groups were administered SF-36, Geriatric Depression Scale, Beck Anxiety Inventory, 6 min walk test, and the FEV-1. Following the intervention, both groups completed the Client Satisfaction Questionnaire. RESULTS When compared with a group that received education about COPD, 2 h CBT group showed decreased depression and anxiety. Contrary to our hypothesis, despite the decrease in depression and anxiety, there was no change in the physical functioning of the patients. CONCLUSIONS Twenty to 40% of patients with COPD have high levels of anxiety and depression. Our study finds that as little as 2 h of CBT administered in a group setting is able to reduce these anxious and depressive symptoms.


Journal of the American Geriatrics Society | 2005

Accuracy of self-reported depression in persons with dementia.

A. Lynn Snow; Mark E. Kunik; Victor Molinari; Claudia A. Orengo; Rachelle S. Doody; David P. Graham; Margaret P. Norris

Objectives: To investigate the reliability and validity of self‐reported depression in demented elderly patients.


Journal of Geriatric Psychiatry and Neurology | 2005

Safety and Efficacy of Testosterone Gel 1% Augmentation in Depressed Men With Partial Response to Antidepressant Therapy

Claudia A. Orengo; Laura Fullerton; Mark E. Kunik

The current study evaluates the efficacy and safety of testosterone (T) gel 1% augmentation on depressive symptoms and quality of life in treatment-resistant, depressed, hypogonadal men older than 50 years of age who are receiving antidepressants. The authors hypothesized that T augmentation would improve depressive symptoms and quality of life. Eighteen hypogonadal men entered the study who had had an adequate trial of antidepressant therapy and had significant depressive symptoms. Participants were continued on their antidepressant and were randomized to receive either placebo or active T gel (5 g) to be applied once a day. Participants were tested on 6 occasions: screening visit, an initial session (pretreatment), at 6 and 12 weeks during the first treatment condition, and at 18 and 24 weeks during the crossover condition. The authors found a significant improvement in depressive symptoms from baseline to 12 weeks of testosterone treatment. However, a statistical difference between placebo and testosterone treatment phases was not demonstrated. The limitations of the study, including the chronicity and severity of patients’ depression, variability in T levels, and a small sample size, probably influenced the ability to detect a discernable difference. Nevertheless, the study shows that T gel augmentation may be helpful in hypogonadal males with depression. (J Geriatr Psychiatry Neurol 2005; 18:20-24)


International Journal of Geriatric Psychiatry | 1998

The efficacy and tolerability of divalproex sodium in elderly demented patients with behavioral disturbances

Mark E. Kunik; Lucy J. Puryear; Claudia A. Orengo; Victor Molinari; Richard H. Workman

Behavioral disturbances are commonly encountered in elderly demented patients. The records of all patients admitted to a geropsychiatric inpatient unit within a 2‐year period who had a primary diagnosis of dementia and an accompanying behavioral disturbance treated with divalproex sodium were reviewed. Of the 13 patients identified, all tolerated divalproex sodium without significant side‐effects. General psychiatric symptoms, overall agitation, physical aggression and non‐aggressive physical agitation decreased significantly, but verbal agitation did not. Divalproex sodium is well tolerated and may be effective in ameliorating certain behavioral disturbances in elderly demented patients with agitation.


Alzheimer Disease & Associated Disorders | 2004

Dementia Deficits Scale. Rating self-awareness of deficits.

A. Lynn Snow; Margaret P. Norris; Rachelle S. Doody; Victor Molinari; Claudia A. Orengo; Mark E. Kunik

Impaired deficit awareness is important to detect because of its clinical implications; for example, patients with impaired awareness are more likely to engage in potentially dangerous activities, such as operating the stove. This study evaluated the reliability and validity of the Dementia Deficits Scale (DDS), a new multidimensional instrument for the assessment of self-awareness of cognitive, emotional, and functional deficits associated with dementia. Three parallel forms of the DDS were independently completed by the patient, clinician, and informant. The DDS yields two measures of deficit awareness: the discrepancy between clinician and patient assessments of the patient’s deficits, and the discrepancy between informant and patient assessments. The DDS demonstrated adequate reliability and good divergent and convergent validity. Clinician and informant reports each added unique information, highlighting the importance of including both perspectives in the awareness assessment process. The DDS is recommended as a reliable and valid tool for the clinical and empirical assessment of deficit awareness in patients with dementia.


Journal of Geriatric Psychiatry and Neurology | 2000

Behavioral Disturbances in Geropsychiatric Inpatients Across Dementia Types

Mark E. Kunik; Jeff C. Huffman; Nipa Bharani; Stephany L. Hillman; Victor Molinari; Claudia A. Orengo

The objective of this study was to compare differences in behavioral, psychiatric, and cognitive status among geropsychiatric inpatients with Alzheimers, vascular, alcohol-induced, and mixed dementia. Participants included 150 patients with dementia consecutively admitted to an acute geropsychiatric inpatient unit. Measures included the Mini-Mental State Examination, Cohen-Mansfield Agitation Inventory, Cumulative Illness Rating Scale, Basic and Independent Activities of Daily Living, Positive and Negative Syndrome Scale for Schizophrenia, and the Initiation/Perseveration subscale of the Dementia Rating Scale. No significant differences existed in the character or severity of agitation among patients with Alzheimers, vascular, alcohol-related and mixed dementia. Interestingly, patients with vascular dementia compared to patients with other dementias admitted for behavioral disturbances were less cognitively impaired and more medically burdened. (J Geriatr Psychiatry Neurol 2000; 13:49-52).


Journal of the American Geriatrics Society | 1996

The Benefits of Psychiatric Hospitalization for Older Nursing Home Residents

Mark E. Kunik; Hernando Ponce; Victor Molinari; Claudia A. Orengo; Ify Emenaha; Richard H. Workman

To examine the demographic characteristics and treatment outcomes of nursing home residents admitted to a geropsychiatric inpatient unit.


Dementia and Geriatric Cognitive Disorders | 2005

Factors Affecting Deficit Awareness in Persons with Dementia

A. Lynn Snow; David P. Graham; Victor Molinari; Claudia A. Orengo; Rachelle S. Doody; Margaret P. Norris; Mark E. Kunik

Objective: This study examined factors affecting deficit awareness (DA) and the effects of diagnostic status (dementia and depression), measurement method and DA dimension on these relationships. Methods: One hundred and twenty-one participants (66 persons with dementia and 55 persons without dementia, matched for depression diagnosis) were enrolled, each with a family informant. Participant DA (clinician and informant rated), cognitive impairment, physical illness, functional disability and caregiver burden were assessed. Results: Factors affecting DA included presence of dementia, presence of depression, cognitive impairment, caregiver burden, and functional disability. The relationship between these factors and DA varied by DA dimension. Conclusions: DA measurement method was an important moderating variable; clinicians may be better at evaluating cognitive DA whereas informants may be better at evaluating functional and emotional/behavioral DA.


International Journal of Geriatric Psychiatry | 2001

Tolerability and effectiveness of atypical antipsychotics in male geriatric inpatients

Swapna Verma; Claudia A. Orengo; Mark E. Kunik; D. Danielle Hale; Victor Molinari

The atypical antipsychotics are gradually becoming the mainstay of treatment for psychosis in the elderly. The present study examines the effectiveness and tolerability of risperidone and olanzapine treatment in 34 matched male patients admitted to a VA Medical Center geriatric inpatient unit. The Positive and Negative Syndrome Scale for Schizophrenia (PANSS), the Cohen‐Mansfield Agitation Inventory (CMAI), the Rating Scale for Side‐Effects, the Extra‐Pyramidal Rating Scale, and the Mini‐Mental State Examination were administered at admission and discharge. T‐tests at admission and discharge across groups indicate that the patients as a whole were performing significantly better following their stay on the CMAI (t(30)=4.31, p=0.000), the GAF (t(31)=9.73, p=0.000), the PANSS total score (t(29)=3.82, p=0.001), and the positive symptom portion of the PANSS (t(28)=4.29, p=0.000). No significant differences were detected between the two groups with regard to length of hospitalization, or reduction in scores on the PANSS, or CMAI, however the daily cost of risperidone was 1/3 as much as olanzapine (p=0.00). The two treatments were comparable in the elderly men evaluated in this study. Copyright


Clinical Gerontologist | 2001

Functioning in Rheumatoid Arthritis: The Role of Depression and Self-Efficacy

Claudia A. Orengo; Steven H. Wei; Victor Molinari; D. Danielle Hale; Mark E. Kunik

Abstract Objective: There is increasing evidence and awareness that rheumatoid arthritis symptoms, such as joint pain and activity limitations, are strongly influenced by psychosocial variables. We hypothesized that depression is significantly associated with functional capabilities in rheumatoid arthritis (RA) patients. Method: We examined in a cross-sectional, retrospective data-based study the role of depression, pain severity, and self-efficacy in daily functioning in forty-five adult male veterans aged 55 and older who were patients with RA. Results: The overall RA disablement model of depression, pain severity, and self-efficacy accounted for 67% of predicted variance in disability. All independent variables were significantly associated with functional impairment in RA patients. Conclusions: Psychosocial factors, such as depression and self-efficacy, contribute greatly to disability in RA patients. Clinicians should carefully assess psychiatric and non-disease factors during medical evaluation in patients with RA.

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Mark E. Kunik

Baylor College of Medicine

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Victor Molinari

University of South Florida

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David P. Graham

Baylor College of Medicine

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Hernando Ponce

Baylor College of Medicine

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Margaret P. Norris

University of South Florida

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Rachelle S. Doody

Baylor College of Medicine

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