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Dive into the research topics where Sarah I. Pratt is active.

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Featured researches published by Sarah I. Pratt.


Schizophrenia Research | 2001

Quality of life in schizophrenia: contributions of anxiety and depression

Jonathan D. Huppert; Kim A. Weiss; Rosa W Lim; Sarah I. Pratt; Thomas E. Smith

A number of studies have demonstrated a strong relationship between quality of life in schizophrenia and general psychopathology measures, and moreover, that the positive, negative, and disorganized symptoms are less related to quality of life. The current investigation examined the relationship between quality of life and symptomatology in 63 stabilized outpatients diagnosed with schizophrenia or schizoaffective disorder. Consistent with other findings, more severe depression, as rated on the Brief Psychiatric Rating Scale (BPRS) was associated with lower general life satisfaction and lower satisfaction with daily living, finances, health, and social life. In addition, higher anxiety ratings on the BPRS were associated with less satisfaction with global quality of life, daily activities, family, health and social relationship, even when controlling for positive symptoms, negative symptoms, or depression. No other symptoms of schizophrenia were as strongly associated with subjective quality of life. Anxiety was also significantly correlated with a number of positive and negative symptoms while depression was substantially less related. These findings, suggest that more precise analyses of general psychopathology, and anxiety in particular, may be necessary to further clarify the factors involved in quality of life in schizophrenia. In addition, these findings suggest future directions for theories of affect and treatment in schizophrenia.


Journal of the American Geriatrics Society | 2013

Variation in the Prevalence of Sarcopenia and Sarcopenic Obesity in Older Adults Associated with Different Research Definitions:: Dual-Energy X-Ray Absorptiometry Data from the National Health and Nutrition Examination Survey 1999-2004

John A. Batsis; Laura K. Barre; Todd A. MacKenzie; Sarah I. Pratt; Francisco Lopez-Jimenez; Stephen J. Bartels

To determine the prevalence range for sarcopenic obesity and its relationship with sex, age, and ethnicity.


Psychiatric Services | 2013

Clinically Significant Improved Fitness and Weight Loss Among Overweight Persons With Serious Mental Illness

Stephen J. Bartels; Sarah I. Pratt; Kelly A. Aschbrenner; Laura K. Barre; Kenneth Jue; Rosemarie Wolfe; Haiyi Xie; Gregory J. McHugo; Meghan Santos; Gail E. Williams; John A. Naslund; Kim T. Mueser

OBJECTIVEnThe objective of this study was to evaluate the effectiveness of a fitness health mentor program (In SHAPE) in improving physical fitness and weight loss among overweight and obese adults with serious mental illness.nnnMETHODSnA randomized controlled trial was conducted with 133 persons with serious mental illness and a body mass index (BMI) >25 who were assigned either to the In SHAPE program (one year of weekly sessions with a fitness trainer plus a fitness club membership) or to one year of fitness club membership and education. Assessments were conducted at baseline and three, six, nine, and 12 months later.nnnRESULTSnParticipants had a mean baseline weight of 231.8±54.8 pounds and a mean BMI of 37.6±8.2. At 12-month follow-up, In SHAPE (N=67) compared with fitness club membership and education (N=66) was associated with three times greater fitness club attendance, twice as much participation in physical exercise, greater engagement in vigorous physical activity, and improvement in diet. Twice the proportion of participants (40% versus 20%) achieved clinically significant improvement in cardiorespiratory fitness (>50 m on the six-minute walk test). Weight loss and BMI did not differ between groups. Among In SHAPE participants, 49% achieved either clinically significant increased fitness or weight loss (5% or greater), and 24% achieved both clinically significant improved fitness and weight loss.nnnCONCLUSIONSnThe In SHAPE program achieved clinically significant reduction in cardiovascular risk for almost one-half of participants at 12 months. Although the intervention showed promise in improving fitness, optimizing weight loss may require additional intensive, multicomponent dietary interventions.


Psychiatry Research-neuroimaging | 1999

Interactive risk factors for treatment adherence in a chronic psychotic disorders population

David J. Corriss; Thomas E. Smith; James W. Hull; Rosa W Lim; Sarah I. Pratt; Susan Romanelli

This study identified the unique and primary contributions of several concurrent risk factors for poor adherence to treatment recommendations in a clinic population of individuals with chronic psychotic disorders, i.e. 48% had DSM-IV diagnoses of schizoaffective disorder, 38% had schizophrenia, paranoid type, 12% had schizophrenia, undifferentiated type, and 2% had affective disorder with psychotic features. The target cohort consisted of 87 consecutive admissions to a continuing day treatment program. As part of a services-oriented quality assurance program, clinical staff completed rating scales for all patients. These included the BASIS-32 rating scale, which consisted of the following five subscales: psychosis; depression/anxiety; impulsive/addictive behavior; relation to self and others; and daily living and role functioning, and the Working Alliance Inventory-short form (therapist version), which consisted of the following three subscales: goal; task; and bond. These data were used to identify risk factors that weaken a patients adherence to medication and non-medication treatment during the first 2 weeks of treatment in the clinic. Medication treatment consisted of both typical and atypical neuroleptic medications, with most patients being on multiple medications. Correlational analyses suggested that many of the risk factor variables were significantly associated with poor treatment adherence. Regression analyses suggested that the degree of psychoticism was most strongly associated with poor adherence to medication treatment and that difficulties relating to self and others were the strongest predictor of poor adherence to non-medication treatment. A large-sample services research design such as this can begin to determine patterns of associations between previous identified risk factors and poor treatment adherence in individuals with chronic psychotic disorders.


American Journal of Psychiatry | 2015

Pragmatic Replication Trial of Health Promotion Coaching for Obesity in Serious Mental Illness and Maintenance of Outcomes

Stephen J. Bartels; Sarah I. Pratt; Kelly A. Aschbrenner; Laura K. Barre; John A. Naslund; Wolfe R; Haiyi Xie; Gregory McHugo; Daniel E. Jimenez; Ken Jue; James A. Feldman; Bruce L. Bird

OBJECTIVEnFew studies targeting obesity in serious mental illness have reported clinically significant risk reduction, and none have been replicated in community settings or demonstrated sustained outcomes after intervention withdrawal. The authors sought to replicate positive health outcomes demonstrated in a previous randomized effectiveness study of the In SHAPE program across urban community mental health organizations serving an ethnically diverse population.nnnMETHODnPersons with serious mental illness and a body mass index (BMI) >25 receiving services in three community mental health organizations were recruited and randomly assigned either to the 12-month In SHAPE program, which included membership in a public fitness club and weekly meetings with a health promotion coach, or to fitness club membership alone. The primary outcome measures were weight and cardiorespiratory fitness (as measured with the 6-minute walk test), assessed at baseline and at 3, 6, 9, 12, and 18 months.nnnRESULTSnParticipants (N=210) were ethnically diverse (46% were nonwhite), with a mean baseline BMI of 36.8 (SD=8.2). At 12 months, the In SHAPE group (N=104) had greater reduction in weight and improved fitness compared with the fitness club membership only group (N=106). Primary outcomes were maintained at 18 months. Approximately half of the In SHAPE group (51% at 12 months and 46% at 18 months) achieved clinically significant cardiovascular risk reduction (a weight loss ≥5% or an increase of >50 meters on the 6-minute walk test).nnnCONCLUSIONSnThis is the first replication study confirming the effectiveness of a health coaching intervention in achieving and sustaining clinically significant reductions in cardiovascular risk for overweight and obese persons with serious mental illness.


American Journal of Geriatric Psychiatry | 2014

Long-Term Outcomes of a Randomized Trial of Integrated Skills Training and Preventive Healthcare for Older Adults with Serious Mental Illness

Stephen J. Bartels; Sarah I. Pratt; Kim T. Mueser; Brent P. Forester; Rosemarie Wolfe; Corinne Cather; Haiyi Xie; Gregory J. McHugo; Bruce L. Bird; Kelly A. Aschbrenner; John A. Naslund; James Feldman

OBJECTIVEnThis report describes 1-, 2-, and 3-year outcomes of a combined psychosocial skills training and preventive healthcare intervention (Helping Older People Experience Success [HOPES]) for older persons with serious mental illness.nnnMETHODSnA randomized controlled trial compared HOPES with treatment as usual (TAU) for 183 older adults (agexa0≥ 50 years [mean age: 60.2]) with serious mental illness (28% schizophrenia, 28% schizoaffective disorder, 20% bipolar disorder, 24% major depression) from two community mental health centers in Boston, Massachusetts, and one in Nashua, New Hampshire. HOPES comprised 12 months of weekly skills training classes, twice-monthly community practice trips, and monthly nurse preventive healthcare visits, followed by a 1-year maintenance phase of monthly sessions. Blinded evaluations of functioning, symptoms, and service use were conducted at baseline and at a 1-year (end of the intensive phase), 2-year (end of the maintenance phase), and 3-year (12 months after the intervention) follow-up.nnnRESULTSnHOPES compared with TAU was associated with improved community living skills and functioning, greater self-efficacy, lower overall psychiatric and negative symptoms, greater acquisition of preventive healthcare (more frequent eye exams, visual acuity, hearing tests, mammograms, and Pap smears), and nearly twice the rate of completed advance directives. No differences were found for medical severity, number of medical conditions, subjective health status, or acute service use at the 3-year follow-up.nnnCONCLUSIONnSkills training and nurse facilitated preventive healthcare for older adults with serious mental illness was associated with sustained long-term improvement in functioning, symptoms, self-efficacy, preventive healthcare screening, and advance care planning.


Psychiatric Rehabilitation Journal | 2013

Feasibility and effectiveness of an automated telehealth intervention to improve illness self-management in people with serious psychiatric and medical disorders.

Sarah I. Pratt; Stephen J. Bartels; Kim T. Mueser; John A. Naslund; Rosemarie Wolfe; Heather S. Pixley; Louis Josephson

OBJECTIVEnEffective monitoring and treatment are needed to address the elevated rates of medical comorbidity among individuals with serious mental illnesses. This study examined the feasibility and potential effectiveness of an automated telehealth intervention, supported by nurse health-care management, among adults with serious mental illnesses and chronic medical conditions.nnnMETHODSnWe conducted a single-arm pilot trial with 70 individuals with serious mental illnesses and chronic medical conditions who were medically unstable (determined by treatment team or defined as multiple emergency room visits/hospitalizations within the past year). The telehealth intervention was delivered for 6 months with feasibility and acceptability as the primary outcomes. Measures of illness management self-efficacy, psychiatric symptoms, subjective health status, health indicators, and service use were also collected at baseline and at 6 months.nnnRESULTSnMost individuals (n = 62; 89%) participated in at least 70% of the telehealth sessions. Participation was associated with improvements in self-efficacy for managing depression and diastolic blood pressure. Almost all participants (n = 68; 98%) rated their understanding of their medical condition as much better or somewhat better postintervention. Among a subgroup of individuals with diabetes, decreases in fasting blood glucose were achieved, and among those with diabetes and major depression or bipolar disorder there were reductions in urgent care and primary care visits.nnnCONCLUSIONS AND IMPLICATIONS FOR PRACTICEnThese results demonstrate the feasibility and acceptability of automated telehealth supported by a nurse care manager and the potential effectiveness of this technology in improving self-management of psychiatric symptoms and chronic health conditions among these high-risk individuals.


Psychiatric Rehabilitation Journal | 2013

Perceived social support for diet and exercise among persons with serious mental illness enrolled in a healthy lifestyle intervention.

Kelly A. Aschbrenner; Kim T. Mueser; Stephen J. Bartels; Sarah I. Pratt

OBJECTIVEnThere is a lack of research on social support for health behavior change among persons with serious mental illness who face disproportionate morbidity and premature death due to cardiovascular disease. This study examined social contact and the demographic, health and clinical characteristics associated with perceived social support for diet and exercise among persons living with serious mental illness enrolled in a healthy lifestyle intervention.nnnMETHODnBaseline data from two ongoing studies of the In SHAPE healthy lifestyle intervention for persons with serious mental illness were included in this analysis (N = 158). Cross-sectional analyses examined social contact and correlates of both negative and positive experiences of social support for diet and exercise. Multiple linear regression was used to assess the relationship between demographic characteristics, symptoms, health, and social support.nnnRESULTSnThe majority (80.3%) of participants reported face-to-face contact at least twice monthly with a family member or friend. Readiness to change physical activity was associated with greater criticism from family for exercise behaviors, r(64) = .29, p < .05. Depressive symptoms (β = .30, p < .01) were significantly associated with more unhealthy family eating environments while controlling for the amount of family contact (β = .27, p < .01), while readiness to change dietary portion size (β = .34, p < .01) was associated with encouragement for healthy eating from friends.nnnCONCLUSION AND IMPLICATIONS FOR PRACTICEnParticipants had regular contact with significant others who were a source of both positive and negative support for healthy eating and exercise. Engaging natural supports in supporting healthy behaviors may help persons with serious mental illness initiate and maintain lifestyle change.


Journal of Nervous and Mental Disease | 2015

Cigarette smoking and interest in quitting among overweight and obese adults with serious mental illness enrolled in a fitness intervention.

Kelly A. Aschbrenner; Mary F. Brunette; Raleigh McElvery; John A. Naslund; Emily A. Scherer; Sarah I. Pratt; Stephen J. Bartels

Abstract This study explored cigarette smoking, health status, and interest in quitting among overweight and obese adults with serious mental illness enrolled in a fitness intervention. Baseline data from two studies of the In SHAPE fitness intervention were combined. A total of 341 overweight or obese adults with serious mental illness were assessed on smoking, interest in quitting, cardiovascular fitness, lipids, body mass index, readiness to change diet, and psychiatric symptoms. Thirty-six percent (n = 122) of participants were categorized as current smokers. The majority of smokers (84%) were interested in quitting. Smokers were more likely to be younger, male, and less educated than non-smokers. Smokers had lower high-density lipoprotein cholesterol and were less ready to reduce dietary fat, after adjusting for age, gender, and education. Findings highlight the potential to address both fitness and smoking to reduce cardiovascular risk in individuals with serious mental illness.


Journal of Mental Health | 2015

Automated telehealth for managing psychiatric instability in people with serious mental illness

Sarah I. Pratt; John A. Naslund; Rosemarie Wolfe; Meghan Santos; Stephen J. Bartels

Abstract Background: Serious mental illness (SMI) with psychiatric instability accounts for disproportionately high use of emergency room visits and hospitalizations. Aim: To evaluate the effectiveness of an automated telehealth intervention supported by nurse health care management for improving psychiatric illness management and reducing acute service use among individuals with SMI and psychiatric instability. Methods: Thirty-eight individuals with SMI received the automated telehealth intervention for 6 months. Psychiatric symptoms, illness self-management, and self-reported service use (emergency room visits and hospital admissions) were collected at baseline, 3- and 6-months. Measures of quality of life, health indicators, and subjective health status were also collected. Results: Participants demonstrated improvements in self-reported psychiatric symptoms and illness self-management skills, an 82% decrease in hospital admissions (from 76 to 14 hospitalizations, pu2009<u20090.001) and a 75% decrease in emergency room visits (from 63 to 16 visits, pu2009<u20090.001). Improvements were also observed in quality of life, severity of depressive symptoms, and mental health status. Conclusion: These highly promising findings support the use of an automated telehealth device monitored by a nurse care manager for people with SMI, and highlight the potential for cost savings through reductions in acute health care utilization.

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John A. Naslund

The Dartmouth Institute for Health Policy and Clinical Practice

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