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1.
Mult Scler Relat Disord ; 81: 105137, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37979407

RESUMO

While lower resilience has been connected to self-reported sleep problems in persons with multiple sclerosis (PwMS), there has yet to be an examination with diagnosed sleep disorders. This study examined differences in resilience (MS Resiliency Scale) between PwMS with sleep disorders (n = 27), sleep problems (n = 39), and no sleep disorders/problems (n = 46). PwMS with sleep disorders had significantly lower resilience than PwMS with no sleep disorders/problems (p = .035), with support from family and friends driving this difference. These findings further illustrate the connection between sleep and resilience in PwMS, highlighting the importance of social support in this relationship.


Assuntos
Esclerose Múltipla , Resiliência Psicológica , Transtornos do Sono-Vigília , Humanos , Esclerose Múltipla/complicações , Esclerose Múltipla/epidemiologia , Autorrelato , Transtornos do Sono-Vigília/complicações , Transtornos do Sono-Vigília/epidemiologia , Apoio Social
2.
Mult Scler Relat Disord ; 62: 103806, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35452963

RESUMO

BACKGROUND: While comorbidities have been associated with all-cause hospitalizations among persons with multiple sclerosis (MS), there has been no examination of their role in all-cause emergency department (ED) utilization. As such, this study aimed to determine if the presence of comorbidities increases the odds of ED usage in a national sample of Veterans with MS. METHODS: Data were extracted retrospectively from the Veterans Affairs (VA) MS Center of Excellence Data Repository, an electronic health record-based dataset. Veterans who had at least one outpatient visit in 2013, were alive in 2015, and were initially prescribed a disease modifying therapy were included in the dataset (n = 3,742). Current Procedural Terminology codes were used to determine if participants had at least one ED visit during a 24-month time frame beginning 1/1/2013. Comorbidities were identified using ICD-9 codes present before 2013. Separate logistic regressions were conducted for the overall number of comorbidities and categorized comorbidities, adjusting for age, race, and sex. RESULTS: Nearly 32% (n = 1,191) had at least one ED visit, with those Veterans having an average of 6.67 (SD=3.32) comorbidities. After adjusting for demographics, the number of comorbidities was a significant predictor of ED usage (aOR=1.20; 95% CI: 1.17, 1.23, p<.001). Several comorbidities emerged as independent contributors. CONCLUSIONS: All-cause ED utilization is prevalent in MS, with usage increasing in the presence of other chronic conditions. These findings underscore the need to view long-term MS care through the lens of chronic disease management.


Assuntos
Esclerose Múltipla , Veteranos , Doença Crônica , Comorbidade , Serviço Hospitalar de Emergência , Humanos , Esclerose Múltipla/epidemiologia , Esclerose Múltipla/terapia , Estudos Retrospectivos , Estados Unidos/epidemiologia
3.
Psychol Serv ; 2022 Mar 21.
Artigo em Inglês | MEDLINE | ID: mdl-35311340

RESUMO

The development and dissemination of multicultural competence in the field of clinical psychology is garnering increased attention. Providing multicultural supervision enhances multicultural competence and benefits the supervisor, supervisee, and client. However, there is little research on how multicultural supervision is provided and how it could be improved. The purpose of this study was to evaluate multicultural supervision and identity-related harassment within two cohorts of interns (N = 18) and 40 psychology supervisors from a large New England Veterans affairs (VA) Healthcare System. Response rates were 72.2% for trainees and 42.5% for supervisors. Respondents indicated there is significant variability across supervisors in the types and frequency of supervision techniques used. Trainees identified behaviors they would like supervisors to offer more; the most common were "discussion of client's cultural or ethnic background as it relates to clinical presentation or client perspective of challenges" and "discuss how aspects of diversity, power, privilege could influence the therapy relationship." Supervisors also indicated what behaviors they would like to offer more, with the most common being "provide examples of conceptualization or theory that directly incorporate identity" and "provide time/opportunity in supervision for my own self-reflection and examination." A majority of trainees and supervisors (76.9% and 68.8%, respectively) reported experiencing harassment based on an aspect of their identity, most commonly originating from clients. We discuss recommendations for improving multicultural supervision and addressing harassment. (PsycInfo Database Record (c) 2022 APA, all rights reserved).

4.
Arch Phys Med Rehabil ; 103(5): 915-920.e1, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-34695387

RESUMO

OBJECTIVES: (1) To identify the rate of short-notice canceled appointments in a large national sample of persons with multiple sclerosis (MS) and (2) examine the demographic and clinical factors associated with frequent cancellations. DESIGN: Retrospective cross-sectional cohort using electronic health records. SETTING: Veterans Health Administration. PARTICIPANTS: Veterans with MS (N=3742) who were part of the Veterans Health Administraiton's MS Center of Excellence Data Repository and (1) had at least one outpatient appointment at the VA in 2013, (2) were alive in 2015, and (3) were prescribed a disease modifying therapy (DMT). INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Frequent short-notice cancellations, defined as >20% of scheduled appointments canceled with less than 24-hour notification over a 24-month period. This threshold was based on the definition of ≤80% for suboptimal treatment adherence. Several demographics and clinical variables were examined as potential explanatory factors. RESULTS: Approximately 75% (n=2827) had at least 1 short-notice cancellation, with more than 3% (n=117) categorized as frequent cancelers. The odds of frequent cancellations were greater in women (odds ratio [OR], 1.81; P=.004) and among 18- to 44-year-olds (OR, 2.77; P=.004) and 45- to 64-year-olds (OR, 2.49; P=.003) compared to those over 65. The odds were lower among persons who lived <25 miles away (OR, 0.58; P=.043) compared with persons who lived ≥75 miles away and those who had at least 1 emergency department visit (OR, 0.55; P=.012). CONCLUSIONS: Short-notice cancellations are common in persons with MS, although few have more than 20%. These findings highlight who is at greater risk for frequent cancellation and disruptions in their care. Although additional research is needed, the results provide insights into how clinics may approach handling frequent short-notice cancellations among persons with MS.


Assuntos
Esclerose Múltipla , Veteranos , Agendamento de Consultas , Estudos Transversais , Demografia , Feminino , Humanos , Masculino , Esclerose Múltipla/terapia , Estudos Retrospectivos
5.
Int J MS Care ; 22(1): 8-14, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32123523

RESUMO

BACKGROUND: Pain is a common and often debilitating symptom in persons with multiple sclerosis (MS). Besides interfering with daily functioning, pain in MS is associated with higher levels of depression and anxiety. Although cognitive behavioral therapy (CBT) for pain has been found to be an effective treatment in other populations, there has been a dearth of research in persons with MS. METHODS: Persons with MS with at least moderate pain severity (N = 20) were randomly assigned to one of two groups: CBT plus standard care or MS-related education plus standard care, each of which met for 12 sessions. Changes in pain severity, pain interference, and depressive symptom severity from baseline to 15-week follow-up were assessed using a 2×2 factorial design. Participants also rated their satisfaction with their treatment and accomplishment of personally meaningful behavioral goals. RESULTS: Both treatment groups rated their treatment satisfaction as very high and their behavioral goals as largely met, although only the CBT plus standard care group's mean goal accomplishment ratings represented significant improvement. Although there were no significant differences between groups after treatment on the three primary outcomes, there was an overall improvement over time for pain severity, pain interference, and depressive symptom severity. CONCLUSIONS: Cognitive behavioral therapy or education-based programs may be helpful adjunctive treatments for persons with MS experiencing pain.

6.
Mult Scler Relat Disord ; 38: 101882, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31812040

RESUMO

BACKGROUND: Pain can interfere with the daily functioning of persons with multiple sclerosis (PwMS). Furthermore, beliefs about pain and activity engagement are reliably associated with persons' experience of chronic pain. This study aimed to explore the extent to which different aspects of PwMS' activity engagement is related to pain-related illness intrusiveness, and whether certain coping and support systems mediate that relationship. METHODS: Participants (N = 161) were PwMS with at least mild pain who were recruited electronically through the North American Research Committee on MS (NARCOMS). Pain-related illness intrusiveness was measured using a modified version of the Illness Intrusiveness Ratings Scale (IIRS). Activity engagement was assessed with Section III of the West Haven-Yale Multidimensional Pain Inventory (WHYMPI). Correlations analyses were followed by multiple hierarchical regressions, with disability and depression symptom severity as covariates. Exploratory mediation analyses were then conducted with the subscales of the MS Resiliency Scale (MSRS). RESULTS: Pain-related illness intrusiveness was significant correlated with activities away from home (r = -0.37, p < .001), social activities (r = -0.26, p = .001), and household chores (r = -0.16, p < 0.05). After controlling for covariates, pain-related illness intrusiveness exclusively remained a significant predictor of activities away from home. Coping strategies from MSRS mediated the effect of pain-related illness intrusiveness on activities away from home (b = -0.01, p < .05), which represents a relatively small effect (R2med = 0.07). CONCLUSIONS: These findings highlight the influence that PwMS' pain experience can have on engagement in activities away from home and the indirect effects of positive coping strategies on that relationship.


Assuntos
Atividades Cotidianas , Adaptação Psicológica , Efeitos Psicossociais da Doença , Esclerose Múltipla/fisiopatologia , Dor/fisiopatologia , Recreação , Interação Social , Participação Social , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Esclerose Múltipla/complicações , Dor/etiologia
7.
Arch Phys Med Rehabil ; 101(5): 807-814, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31809751

RESUMO

OBJECTIVE: To determine which factors are associated with suboptimal disease-modifying therapy (DMT) adherence and to develop an explanatory model that could be used to identify individuals at risk and potentially inform interventions. DESIGN: Cross-sectional cohort study using electronic health records. SETTING: Veterans Health Administration (VA). PARTICIPANTS: Veterans with multiple sclerosis (MS) (N=2939; 79.69% men) who received care through the VA and were included in the VA MS Center of Excellence Data Repository. INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Suboptimal DMT adherence (<80%), demographics, co-occurring conditions, and health care use. RESULTS: Nearly 31% of participants had suboptimal adherence. Flags for suboptimal adherence included >20% missed appointments (odds ratio [OR], 3.78; 95% CI, 2.45-2.82), traumatic brain injuries (OR, 1.55; 95% CI, 1.12-2.14), age younger than 59 years (OR, 1.47; 95% CI, 1.23-1.74), ≥1 emergency department visits (OR, 1.40; 95% CI, 1.18-1.67), mood disorders (ie, depressive and bipolar disorders) (OR, 1.40; 95% CI, 1.18-1.66), and service connection (OR, 1.22; 95% CI, 1.01-1.47). Hyperlipidemia (OR, 0.77; 95% CI, 0.65-0.92) and being issued a wheelchair (OR, 0.83; 95% CI, 0.70-1.00) were associated with lower risk. CONCLUSIONS: Suboptimal adherence to DMTs continues to be an issue. Interventions that focus on person-level barriers should be urgently explored to increase adherence and improve self-management abilities.


Assuntos
Fatores Imunológicos/uso terapêutico , Adesão à Medicação/estatística & dados numéricos , Esclerose Múltipla/tratamento farmacológico , Veteranos , Fatores Etários , Lesões Encefálicas Traumáticas/epidemiologia , Estudos de Coortes , Estudos Transversais , Registros Eletrônicos de Saúde , Serviço Hospitalar de Emergência/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos do Humor/epidemiologia , Esclerose Múltipla/epidemiologia , Pacientes não Comparecentes/estatística & dados numéricos , Fatores de Risco , Estados Unidos/epidemiologia
8.
Mult Scler Relat Disord ; 38: 101513, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31756611

RESUMO

BACKGROUND: Missed appointments can have negative effects on several facets of healthcare, including disruption of services, worse patient health outcomes, and increased costs. The influence of demographic and clinical factors on missed appointments has been studied in a number of chronic conditions, but not yet in multiple sclerosis (MS). Engagement in healthcare services is a particular concern with this population, given the complexity of the condition. Furthermore, excessive missed appointments has emerged as a risk factor for suboptimal adherence to disease modifying therapies (DMTs), prompting further exploration into this issue and whether a tool could be developed to triage possible interventions for persons with MS on DMTs who are missing their appointments. As such, this study aimed to investigate the rate and factors associated with missed appointments among a large national sample of persons with MS and develop a predictive model of excessive missed appointments. METHODS: Administrative data from 01/01/2013 to 12/31/2015 were extracted from the VA MS Center of Excellence Data Repository. Variables not related to excessive missed appointments, defined as missing more than 20% of scheduled appointments, in bivariate analyses (p > 0.20) were excluded. Remaining baseline co-occurring conditions, demographic, and healthcare utilization variables were entered into a logistic regression model, using a backward elimination criteria of p < 0.05. Calibration and discrimination of the model were assessed. An initial predictive score was generated based on the value of the variable and its ß-value from the final model. RESULTS: The number of missed appointments ranged from 0 to 84 over a two-year period. Over 59% missed at least one appointment, though only 4.28% had excessive missed appointments. Seven variables were retained in the model: adherence to DMTs, age, distance, histories of post-traumatic stress disorder, congestive heart failure, and chronic obstructive pulmonary disease, and emergency visits. Predictive scores ranged from -6.42 to 0.96 (M = -2.61, SD = 1.15). The final model had good discrimination, calibration, and fit. CONCLUSIONS: By using this model and accompanying score, clinicians could have a good chance of predicting individuals who will miss more than 20% of their appointments and triaging interventions.


Assuntos
Agendamento de Consultas , Fatores Imunológicos/uso terapêutico , Adesão à Medicação/estatística & dados numéricos , Modelos Teóricos , Esclerose Múltipla/terapia , Pacientes não Comparecentes/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Esclerose Múltipla/tratamento farmacológico , Estados Unidos , United States Department of Veterans Affairs/estatística & dados numéricos , Adulto Jovem
9.
J Am Geriatr Soc ; 67(10): 2129-2133, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31287923

RESUMO

BACKGROUND/OBJECTIVES: The Clock Drawing Test (CDT) is a widely used measure, which has been included as a recommended cognitive screen for driving evaluations. This study aimed to develop an optimized scoring method-the West Haven-Yale CDT (WHY-CDT)-based on the scoring methods of Freund and Royall's CLOX, the latter of which is significantly associated with executive control functions. DESIGN: Retrospective cohort study. SETTING: Greater New Haven, Connecticut, area. PARTICIPANTS: A total of 237 adults, aged 70 years and older, who had a current driver's license and drove at least once a month. MEASUREMENTS: Clock drawings were independently scored using both scoring systems, as well as a qualitative-based 5-point gestalt score. Interrater reliability was calculated using Light's κ for dichotomous variables and intraclass correlations for continuous variables. A categorical principal component analysis was conducted to determine which items from the Freund and Royall scoring systems should be retained in the modified system, with the Kuder-Richardson test used to assess internal consistency (reliability). RESULTS: The majority of the quantitative scoring items had moderate to almost perfect interrater reliability, with excellent interrater reliability for the qualitative gestalt score. The final scoring method retained seven items from the Freund and Royall versions, of which over 85% were from the latter. Internal consistency was fair to acceptable for the WHY-CDT's two dichotomously scored subscales, but poor for both the Freund and Royall scoring methods. CONCLUSIONS: The WHY-CDT is a simple scoring method that combines elements of the Freund and Royall methods, as well as an overall gestalt score, and has strong interrater reliability. Future directions for use of this modified system are discussed. J Am Geriatr Soc 67:2129-2133, 2019.


Assuntos
Avaliação Geriátrica/métodos , Testes Neuropsicológicos/normas , Projetos de Pesquisa , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Reprodutibilidade dos Testes , Estudos Retrospectivos
10.
Rehabil Psychol ; 64(3): 269-278, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30896244

RESUMO

OBJECTIVES: Pain has been identified as a highly prevalent and common correlate of physical and emotional dysfunction among persons with multiple sclerosis (PwMS). Yet, it remains unknown how PwMS experience the intrusiveness of pain relative to other challenges associated with living with MS. This study aimed to determine the extent to which PwMS experience pain as a particularly intrusive problem among the totality of their experience of MS-related challenges and to examine how cognitive and affective factors, including resiliency, are associated with PwMS's pain-related illness intrusiveness. METHOD: Participants (N = 161) were PwMS with at least mild pain who were recruited through the North American Research Committee on Multiple Sclerosis Registry for this cross-sectional study. Participants completed the Illness Intrusiveness Ratings Scale twice regarding their (a) MS and (b) pain. Multiple regression analyses were run to evaluate the relationship between MS- and pain-related illness intrusiveness, as well as the cognitive and affective predictors of the latter. RESULTS: Controlling for level of disease severity, pain-related illness intrusiveness was a significant predictor of MS-related illness intrusiveness (p < .001). Depressive symptom severity was the strongest predictor of pain-related illness intrusiveness (p < .001), followed by pain catastrophizing (p < .001). The relationship between pain-related illness intrusiveness and pain catastrophizing was mediated (med) by coping strategies (Rmed2 = .15) and support from family and friends (Rmed2 = .07), with the latter mediating pain-related illness intrusiveness's relationship with depressive symptom severity (Rmed2 = .10). (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Assuntos
Adaptação Psicológica , Efeitos Psicossociais da Doença , Esclerose Múltipla/complicações , Esclerose Múltipla/psicologia , Dor/complicações , Dor/psicologia , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida/psicologia , Inquéritos e Questionários
11.
Home Healthc Nurse ; 32(2): 98-105; quiz 105-7, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24492268

RESUMO

Falls and the fear of falling are major health concerns among older adults. The purpose of this study was to assess the effects of an evidence-based fall prevention program on the fear of falling and health-related quality of life among community-dwelling elders. The program consisted of 6 classes that covered topics such as risk factors for falls, balance exercises, medications, safe footwear, and home safety. Of those elders who were most fearful at baseline, the fall prevention program decreased their fear of falling and improved 1 dimension of their health-related quality of life.


Assuntos
Prevenção de Acidentes/métodos , Acidentes por Quedas/prevenção & controle , Terapia por Exercício/métodos , Medo/psicologia , Qualidade de Vida , Idoso , Idoso de 80 Anos ou mais , Connecticut , Medicina Baseada em Evidências , Feminino , Avaliação Geriátrica/métodos , Humanos , Vida Independente , Masculino , Equilíbrio Postural/fisiologia , Avaliação de Programas e Projetos de Saúde , Fatores de Risco , Comportamento de Redução do Risco
12.
Nurse Educ Today ; 34(6): 918-23, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24380623

RESUMO

BACKGROUND: The current rise in employment is improving forecasts for the future supply of registered nurses; however sizeable shortages are still projected. With the intention of improving academic success in nursing students, related factors need to be better understood. OBJECTIVES: The purpose of the correlational study was to describe the relationship between emotional intelligence, psychological empowerment, resilience, spiritual well-being, and academic success in undergraduate and graduate nursing students. DESIGN/SETTING: A descriptive correlational design was utilized. The study was set in a private Catholic university. PARTICIPANTS: There were 124 participants. There were 59% undergraduate and 41% graduate students. METHODS: Background data, in addition to the Spreitzer Psychological Empowerment Scale, the Wagnild and Young Resilience Scale, and the Spiritual Well-Being Scale and the Mayer-Salovey-Caruso Emotional Intelligence Test, was collected from students who met study criteria. RESULTS: In a combined sample, academic success was correlated with overall spiritual well-being, empowerment and resilience. Although academic success was not correlated with overall emotional intelligence, it was correlated with the emotional intelligence branch four (managing emotions) score. When undergraduate and graduate students were considered separately, only one correlation was found to be significantly related to academic success in the undergraduate sample, namely, emotional intelligence branch one (perceiving emotions). When examining the data from just graduate level nurses, significant relationships were found between total emotional intelligence with academic success, resilience with academic success, and psychological empowerment with academic success. CONCLUSION: The significant relationship between psychological empowerment, resilience, spiritual well-being and academic success in this study supports the statements in the literature that these concepts may play an important role in persistence through the challenges of nursing education. Research is needed to examine if strategies to enhance empowerment, resilience, and spiritual well-being can increase academic success in a test-retest design.


Assuntos
Logro , Estudantes de Enfermagem/psicologia , Adolescente , Adulto , Bacharelado em Enfermagem , Educação de Pós-Graduação em Enfermagem , Inteligência Emocional , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , New England , Pesquisa em Educação em Enfermagem , Poder Psicológico , Resiliência Psicológica , Espiritualidade
13.
Arch Clin Neuropsychol ; 24(6): 547-54, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19648150

RESUMO

Prospective memory is defined as the ability to "remember to remember" something at a future time despite intervening distractions and may be particularly important in remembering to take prescribed medication among people infected with HIV. Ninety-seven HIV-positive participants in a clinical trial had their adherence measured by electronic pillcaps and were administered neuropsychological screening tests and the memory for intentions screening test (MIST). Factor analysis of the MIST and other neuropsychological measures identified four factors. Two were derived from MIST subscales and accounted for approximately 50% of the variance in cognitive functioning. Only one factor was significantly correlated with adherence, and this was a MIST factor. In this preliminary study, the MIST assessed a memory function that (a) could be distinguished from traditional retrospective recall and executive functioning and (b) was correlated with antiretroviral adherence.


Assuntos
Antirretrovirais/uso terapêutico , Transtornos Cognitivos/psicologia , Adesão à Medicação/psicologia , Memória , Adulto , Idoso , Transtornos Cognitivos/complicações , Feminino , Soropositividade para HIV/complicações , Soropositividade para HIV/tratamento farmacológico , Humanos , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos , Transtornos Relacionados ao Uso de Substâncias/complicações
14.
Am J Addict ; 14(2): 166-78, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16019965

RESUMO

Neuropsychological deficits in the areas of learning, memory, attention, and abstraction abilities have been associated with cocaine dependence, especially during the period of early abstinence. Although cocaine users tend to be multidrug users, few studies have focused on the combined effect of alcohol and cocaine on neuropsychological functioning. Consistent with prior research, results from the current study indicated that cocaine-dependent subjects showed a significantly greater degree of neuropsychological impairment as compared to controls. In addition, cocaine-dependent subjects with a history of alcohol disorder showed less memory impairment but similar impairments in attention and overall neuropsychological functioning as cocaine subjects with no such history. The vasodilatation produced by alcohol may attenuate some of the vasoconstriction and neurotoxic effects of cocaine, accounting for the fewer deficits in this group.


Assuntos
Consumo de Bebidas Alcoólicas/psicologia , Transtornos Relacionados ao Uso de Álcool/psicologia , Transtornos Cognitivos/induzido quimicamente , Cocaína Crack/efeitos adversos , Síndrome de Abstinência a Substâncias/psicologia , Temperança , Adolescente , Adulto , Transtornos Relacionados ao Uso de Álcool/epidemiologia , Circulação Cerebrovascular/fisiologia , Transtornos Cognitivos/epidemiologia , Transtornos Cognitivos/psicologia , Connecticut/epidemiologia , Análise Fatorial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos , Síndrome de Abstinência a Substâncias/fisiopatologia , Fatores de Tempo
15.
Biol Psychiatry ; 56(7): 527-30, 2004 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-15450790

RESUMO

BACKGROUND: Previous studies have shown that cocaine abusers have cerebral perfusion deficits that may diminish cognitive functioning. This study examined whether cocaine-dependent patients have perfusion abnormalities associated with poor decision-making ability as measured by the Iowa Gambling Task (IGT). METHODS: Seventeen abstinent cocaine-dependent patients were administered the IGT after completion of resting 99mTc-HMPAO single-photon emission computed tomography (SPECT). RESULTS: Better IGT performance was negatively correlated with perfusion within the anterior cingulate gyrus, middle frontal gyrus, medial frontal gyrus, and superior frontal gyrus. The time to complete card selections was positively correlated with the severity of impairment. CONCLUSIONS: Resting hyperperfusion in brain regions previously implicated in decision making and response inhibition was associated with worse IGT scores. Impaired performance was related to a greater amount of time taken for card selections, suggesting that reduced ability was due to cognitive factors other than an impulsive response pattern.


Assuntos
Mapeamento Encefálico , Córtex Cerebral/irrigação sanguínea , Circulação Cerebrovascular , Transtornos Relacionados ao Uso de Cocaína/fisiopatologia , Tomada de Decisões , Adulto , Córtex Cerebral/fisiopatologia , Transtornos Relacionados ao Uso de Cocaína/diagnóstico por imagem , Transtornos Relacionados ao Uso de Cocaína/psicologia , Feminino , Jogo de Azar/psicologia , Humanos , Masculino , Tecnécio Tc 99m Exametazima , Tomografia Computadorizada de Emissão de Fóton Único
16.
J Behav Med ; 26(4): 349-60, 2003 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-12921008

RESUMO

The goal of this study was to determine if neuropsychological function is associated with adherence to prescribed medication. Altogether, 79 patients with type II diabetes at a VA primary care clinic had adherence to the antihyperglycemic drug metformin measured with MEMS caps over a 4-week period. They completed several tests of neuropsychological function: Mini-Mental Status Exam (MMSE), Trails A and B, Stroop, Digit Span, Digit Symbol, and Grooved Pegboard. In separate multivariate analyses, Stroop word score and time to complete Trails B were independently associated with adherence, as was age. Secondary analyses of the relationship between neuropsychological variables and other adherence-related measures were conducted. Low scores on the MMSE and non-Caucasian ethnicity were associated with missed appointments. None of the neuropsychological variables were associated with glycosylated hemoglobin. These results suggest that cognitive abilities should be considered when counseling patients concerning their adherence.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemiantes/administração & dosagem , Metformina/administração & dosagem , Cooperação do Paciente/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Agendamento de Consultas , Diabetes Mellitus Tipo 2/psicologia , Hemoglobinas Glicadas/análise , Hospitais de Veteranos , Humanos , Hipoglicemiantes/uso terapêutico , Masculino , Metformina/uso terapêutico , Pessoa de Meia-Idade , Testes Neuropsicológicos , Atenção Primária à Saúde , Estados Unidos , United States Department of Veterans Affairs
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