Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 61
Filtrar
1.
Surg Obes Relat Dis ; 20(4): 391-398, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38216363

RESUMO

BACKGROUND: Metabolic and bariatric surgery (MBS) leads to beneficial and sustained outcomes. However, many patients evidence weight recurrence and psychosocial functioning may be associated with weight recurrence. The Minnesota Multiphasic Personality Inventory - 3 (MMPI-3) is validated for use in presurgical MBS evaluations and likely has clinical utility in understanding weight recurrence and other aspects of postoperative functioning. OBJECTIVE: The objective of the current investigation is to understand how postoperative psychosocial functioning relates to weight recurrence and other behaviors and constructs 6 years after MBS. SETTING: Cleveland Clinic Bariatric and Metabolic Institute. METHODS: A sample of 163 participants consented to take a battery of self-report measures related to psychological functioning, eating behaviors, adherence, alcohol misuse, and quality of life along with their postoperative weight. MMPI-3 scale scores were prorated from the Minnesota Multiphasic Personality Inventory - 2 - Restructured Form (MMPI-2-RF) or scored from the Minnesota Multiphasic Personality Inventory - 2 - Restructured Form - Expanded (MMPI-2-RF-EX). RESULTS: Weight recurrence was quite variable in this sample. Postoperative MMPI-3 scales related to emotional/internalizing dysfunction were modestly associated with higher weight recurrence. Postoperative MMPI-3 scale scores also demonstrated associations with other postoperative outcomes including measures of eating behaviors, adherence, alcohol misuse, and quality of life. CONCLUSIONS: Postoperative psychosocial functioning as assessed by the MMPI-3 was associated with weight recurrence and a number of other problematic psychological outcomes beyond weight recurrence.


Assuntos
Alcoolismo , Obesidade Mórbida , Humanos , MMPI , Obesidade Mórbida/cirurgia , Obesidade Mórbida/psicologia , Qualidade de Vida , Alcoolismo/diagnóstico , Comportamento Alimentar , Reprodutibilidade dos Testes
2.
Nutrients ; 15(15)2023 Jul 26.
Artigo em Inglês | MEDLINE | ID: mdl-37571260

RESUMO

Metabolic and bariatric surgery (MBS) is the most effective long-term treatment for Class III obesity. Reduced dietary intake is considered a behavioral driver of post-surgical weight loss, but limited data have examined this association. Therefore, this study examined prospective, longitudinal relationships between dietary intake and weight loss over 24 months following Roux-en-Y Gastric Bypass and Sleeve Gastrectomy. Relationships between weight loss and dietary intake were examined using a validated 24-h dietary recall method. Associations between total energy/macronutrient intake and weight loss outcomes were assessed at 12-, 18-, and 24-months following MBS, defining patients as "responders" and "suboptimal responders". Consistent with previous literature, 12-month responders and suboptimal responders showed significant associations between weight loss and energy (p = 0.018), protein (p = 0.002), and total fat intake (p = 0.005). However, this study also revealed that many of these associations are no longer significant 24 months post-MBS (p > 0.05), despite consistent weight loss trends. This study suggests a short-term signal between these dietary factors and weight loss outcomes 12 months post-MBS; however, this signal does not persist beyond 12 months. These results are essential for interpreting and designing clinical studies measuring long-term post-surgical weight loss outcomes.


Assuntos
Derivação Gástrica , Laparoscopia , Obesidade Mórbida , Humanos , Derivação Gástrica/métodos , Obesidade Mórbida/cirurgia , Estudos Prospectivos , Dieta , Gastrectomia/métodos , Redução de Peso , Resultado do Tratamento , Laparoscopia/métodos , Estudos Retrospectivos
3.
Obes Surg ; 33(10): 3062-3068, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37312009

RESUMO

INTRODUCTION: Patients who undergo metabolic and bariatric surgery (MBS) are advised to make healthy activity and dietary changes. While previous research has examined post-surgical changes in activity and dietary behaviors separately, no study has assessed whether changes in these behaviors are beneficially associated with each other. We evaluated whether post-surgical improvements in activity behaviors related to favorable changes in dietary behaviors overall and by surgery type (Roux-en-Y gastric bypass [RYGB], sleeve gastrectomy [SG]). METHODS: At pre-surgery and 6- and 12-months post-surgery, participants (N = 97; 67 RYGB/30 SG) wore an accelerometer for 7 days and completed 24-h dietary assessments on 3 days. General linear models assessed associations between pre- to post-surgical changes in activity (moderate-to-vigorous physical intensity activity [MVPA], sedentary time [ST]) and dietary (total energy intake [EI; kcal/day], dietary quality [healthy eating index/HEI scores]) behaviors, with surgery type as a moderator. RESULTS: Participants on average: demonstrated small, non-significant post-surgical changes in MVPA and ST minutes/day (ps > .05); and reported significant post-surgical decreases in EI (p < .001), but no changes in HEI scores (ps > .25). Greater 12-month post-surgical increases in MVPA were significantly associated with greater decreases in EI, but only for RYGB participants (p < .001). DISCUSSION: Participants reported large decreases in EI, but made minimal changes in other behaviors after MBS. Results suggest greater increases in MVPA could assist with achieving greater decreases in EI, although this benefit appears to be limited to RYGB patients. Additional research is needed to confirm these findings and determine whether activity-dietary behavior associations differ beyond the immediate post-surgical year.


Assuntos
Cirurgia Bariátrica , Derivação Gástrica , Obesidade Mórbida , Humanos , Obesidade Mórbida/cirurgia , Cirurgia Bariátrica/métodos , Derivação Gástrica/métodos , Ingestão de Energia , Comportamento Sedentário , Gastrectomia/métodos
4.
Surg Obes Relat Dis ; 19(9): 945-949, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-36959027

RESUMO

BACKGROUND: Metabolic and bariatric surgery is effective for sustained weight loss, but binge eating disorder (BED) can be associated with poorer outcomes and lead to weight regain. A common measure used to screen for BED is the Binge Eating Scale (BES). A BES cut-off score of ≥17 previously identified patients who have a high likelihood of meeting criteria for BED. The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), lowered the threshold for meeting criteria for BED, and the psychometrics of the BES need to be reevaluated. OBJECTIVE: The objective of the current investigation is to evaluate whether alternative cut-scores on the BES result in better classification of BED based on the DSM-5 revision of the the BED diagnostic criteria. SETTING: Academic medical hospital in the Midwestern United States. METHODS: Patients (n =1133) seeking metabolic and bariatric surgery were randomly split into 2 samples for validation and replication. The validation sample consisted of 561 patients (30.1% men, 35% non-White). The replication sample consisted of 572 patients who were demographically similar to the first random split sample (e.g., 25.3% men, 34.4% non-White). RESULTS: Of these patients, 13.5% met DSM-5 criteria for BED in the validation sample and 13.8% met criteria for BED in the replication sample. Lowering the interpretative cut-off to ≥15 on the BES yielded sensitivity values of >.72, specificity values of >.67, and an accurate classification of BED in >.70 of patients across both samples. These classification values were as good as or better than the standard cut-off score of ≥17 in both samples. CONCLUSIONS: The BES is appropriate to screen for BED in patients who are seeking bariatric surgery. A 2-point decrease in the BES score for clinical interpretation is appropriate-lowering it from 17 to 15 given DSM-5 updates to diagnostic criteria.


Assuntos
Cirurgia Bariátrica , Transtorno da Compulsão Alimentar , Obesidade Mórbida , Masculino , Humanos , Feminino , Transtorno da Compulsão Alimentar/complicações , Obesidade Mórbida/cirurgia , Manual Diagnóstico e Estatístico de Transtornos Mentais
5.
Surg Obes Relat Dis ; 17(8): 1510-1520, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34083136

RESUMO

Eating disorders are associated with significant medical morbidity and mortality and serious psychological impairment. Individuals seeking bariatric surgery represent a high-risk group for evidencing disordered eating and eating disorders, with some patients experiencing the persistence or onset of disordered eating postsurgery. This review synthesizes the available literature on problematic or disordered eating in the bariatric field, followed by a review of measurement and conceptual considerations related to the use of eating disorder assessment tools within the bariatric population.


Assuntos
Cirurgia Bariátrica , Transtornos da Alimentação e da Ingestão de Alimentos , Obesidade Mórbida , Cirurgia Bariátrica/efeitos adversos , Transtornos da Alimentação e da Ingestão de Alimentos/etiologia , Humanos , Obesidade Mórbida/cirurgia
6.
Obes Surg ; 31(6): 2812-2816, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33555449

RESUMO

Patients presenting for bariatric surgery have been shown to have high rates of psychiatric disorders. These studies have utilized structured interviews using older versions of the DSM. This study examined whether similar lifetime frequencies would be similar using the recent DSM-5. Participants (N = 131) were evaluated as part of a longitudinal study examining post-operative weight loss at two sites. Participants were administered the Structured Clinical Interview for DSM-5 (SCID5) pre-surgically. Lifetime estimates using the SCID5 were compared to the range and mean of 3 prior US studies and 2 international studies using the DSM-IV. Overall, frequency of psychiatric disorders was similar or lower than prior studies. Changes to diagnostic criteria may explain differences although future studies are needed to better characterize this population.


Assuntos
Cirurgia Bariátrica , Transtornos Mentais , Obesidade Mórbida , Manual Diagnóstico e Estatístico de Transtornos Mentais , Humanos , Estudos Longitudinais , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Obesidade Mórbida/cirurgia
7.
Eat Weight Disord ; 26(8): 2545-2553, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33548052

RESUMO

PURPOSE: A considerable number of post-bariatric surgery patients report problematic eating behaviors (PEBs) and/or eating disorders (EDs). Examining psychosocial variables associated with ED symptoms may identify targets for postoperative interventions to reduce these behaviors and improve surgical outcomes. METHODS: A total of 161 participants completed the Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) and the Eating Disorder Examination-Questionnaire (EDE-Q). Participants were classified into ED risk or no ED risk groups and subjective binge eating (SBE) or no SBE groups. Independent-sample t tests were computed to examine mean differences in total weight loss (%TWL) and MMPI-2-RF scale scores between the ED groups. Relative Risk Ratios (RRRs) were computed to determine which MMPI-2-RF scales were associated with increased risk of ED group membership. RESULTS: The ED risk group lost significantly less weight (19.36% TWL) than the no ED risk group (25.18% TWL). The SBE group lost significantly less weight (17.98% TWL) than the no SBE group (25.57% TWL). Participants in the ED groups scored significantly higher on internalizing and externalizing MMPI-2-RF scales than the no ED groups. These scales were associated with increased risk (1.55-2.55 times the risk) of being classified into the ED groups. CONCLUSIONS: Patients who experienced postoperative ED symptoms lost significantly less weight than patients without ED symptoms. Postoperative ED symptoms are related to, and may be impacted by, higher levels of internalizing and externalizing dysfunction after surgery. Postoperative assessment of and interventions targeting psychosocial dysfunction could decrease ED symptoms. LEVEL OF EVIDENCE: III: Evidence obtained from well-designed cohort or case-control analytic studies.


Assuntos
Cirurgia Bariátrica , Transtornos da Alimentação e da Ingestão de Alimentos , Obesidade Mórbida , Humanos , MMPI , Redução de Peso
8.
Surg Obes Relat Dis ; 17(5): 1008-1016, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33640259

RESUMO

BACKGROUND: Research identifying preoperative psychosocial predictors of bariatric surgery outcomes has yielded inconsistent results with minimal examination of longer-term outcomes. Utilizing a broadband measure of personality and psychopathology during the preoperative evaluation helps to identify preoperative risk factors for suboptimal bariatric surgery outcomes. OBJECTIVE: Examine predictors of outcome and the incremental contribution of presurgical psychological testing to various long-term bariatric surgery outcomes. SETTING: Academic medical center. METHOD: A total of 168 postoperative patients (average of 6 postoperative years) consented to participate in the outcome study. Participants were weighed by the trained research/clinical staff and completed a battery of self-report questionnaires, including measures assessing eating attitudes and behaviors and weight-related quality-of-life (QoL). Patients had completed the Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) as part of the institution's routine preoperative psychosocial evaluation. Weight loss was calculated as percent total weight loss (%TWL) and percent weight regain (%WR) was calculated as a percentage of maximum weight loss. Other preoperative data were obtained from a review of each patient's electronic medical record (EMR). From the initial sample, 145 patients were retained for analyses in the present study. RESULTS: Preoperative problematic eating variables predicted long-term postoperative problematic eating behaviors and body image concerns. Scores on preoperative MMPI-2-RF scales measuring Demoralization, Dysfunctional Negative Emotions, Antisocial Behaviors, and Hypomanic Activation were consistent incremental predictors of 6-year outcomes, accounting for an additional 3%-24% of the variability in postoperative eating behaviors and QoL. CONCLUSIONS: The preoperative psychological evaluation can be used to identify predictors of long-term bariatric surgery outcomes. Identification of these risk factors provides important targets for pre- and postoperative clinical interventions to maximize surgical outcomes.


Assuntos
Cirurgia Bariátrica , Obesidade Mórbida , Humanos , MMPI , Obesidade Mórbida/cirurgia , Qualidade de Vida , Redução de Peso
9.
Obes Surg ; 31(5): 2335-2338, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33196980

RESUMO

Eating pathology is common pre-operatively and continues to be prevalent following bariatric surgery. A new version of the Minnesota Multiphasic Personality Inventory (MMPI), the MMPI-3, contains a new scale called Eating Concerns (EAT) that aims to assess problematic eating behaviors. The current investigation seeks to establish preliminary convergent validity of the MMPI-3 EAT scale in a postoperative bariatric surgery sample. Thirty-eight consecutive participants took the MMPI-3 and the Eating Disorder Examination-Questionnaire (EDE-Q). Higher MMPI-3 EAT scale scores were meaningfully associated with %Weight Regain (r = .37) and scale scores on the EDE-Q [Eating Concerns (r = .67), Weight Concerns (r = .39), Shape Concerns (r = .54), and the EDE total score (r = .59)]. Initial examination of the EAT Specific Problem Scale of the MMPI-3 yields good clinical utility in assessing eating pathology in a postoperative bariatric surgery sample.


Assuntos
Cirurgia Bariátrica , Obesidade Mórbida , Comportamento Alimentar , Humanos , MMPI , Obesidade Mórbida/cirurgia , Período Pós-Operatório
10.
Obes Surg ; 31(2): 712-724, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33040294

RESUMO

INTRODUCTION: Mental health professionals routinely assess psychosocial risk factors prior to bariatric surgery to help identify factors that may impede surgical outcomes. Data regarding longer-term psychosocial functioning postoperatively are needed. PURPOSE: Assess the psychosocial functioning of patients who obtained bariatric surgery approximately 6 years ago. METHODS: A total of 161 patients consented to participate in the outcome study. Participants were compensated for their time and participation. Participants were weighed by the research/clinical staff and asked to complete a battery of self-report measures, including the Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF). Other measures targeted adherence, eating behaviors/body image, alcohol use, and quality of life. RESULTS: Postoperative MMPI-2-RF scores indicate psychosocial functioning is largely similar to previously published pre-surgical functioning data. Six-year weight loss outcomes were lower than previous studies reported for a similar postoperative time period (mean %total weight loss = 22.98%; standard deviation = 11.71), though quality of life scores were relatively high. Postoperative MMPI-2-RF scale scores were associated with poorer psychosocial functioning, reduced adherence, greater eating behaviors/body image concerns, greater alcohol use severity, lower quality of life, and less overall weight loss. CONCLUSIONS: Psychological dysfunction 6 years after surgery is associated with various adverse outcomes. Ongoing, postoperative treatment may result in better long-term functioning for patients.


Assuntos
Cirurgia Bariátrica , Obesidade Mórbida , Humanos , MMPI , Obesidade Mórbida/cirurgia , Funcionamento Psicossocial , Qualidade de Vida
11.
Surg Obes Relat Dis ; 16(11): 1816-1826, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32768295

RESUMO

Bariatric surgery is currently the most efficacious and durable intervention for severe obesity. The most commonly performed procedures in the United States are the Roux-en-Y gastric bypass and the sleeve gastrectomy, which involve significant anatomic and physiologic alterations that lead to changes in behavior and biology. Unfortunately, many patients experience suboptimal weight loss and/or substantial weight regain. Eating and physical activity/sedentary behaviors, mood, cognition, and the gut microbiome all change postoperatively and have an association with weight change. The longitudinal relationship between changes in the gut microbiome and postoperative weight trajectory has not been explored thoroughly, and the interactive associations among the gut microbiome and the other variables that impact weight have been similarly understudied. The following is a methods and design description for a prospective, 24-month longitudinal study of 144 bariatric surgery patients, at 2 sites, that aimed to identify predictors of weight loss trajectories over 24 months after Roux-en-Y gastric bypass and the sleeve gastrectomy. Specifically, the study will examine the relationships between empirically supported behavioral and biological variables and their combined impact on postoperative weight trajectories. Novel data collection will include intensive measurement of problematic eating behaviors and diet and physical activity postoperatively, which may be altered in parallel with, or in response to, changes observed in the gut microbiota. Identifying postoperative predictors of weight loss and co-morbidity resolution should inform development of novel interventions that are tailored to individual patients' risk profiles to optimize and sustain more favorable weight trajectories.


Assuntos
Cirurgia Bariátrica , Trajetória do Peso do Corpo , Derivação Gástrica , Obesidade Mórbida , Gastrectomia , Humanos , Estudos Longitudinais , Obesidade Mórbida/cirurgia , Estudos Prospectivos
12.
Am Psychol ; 75(2): 252-264, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32052998

RESUMO

For the past 2 decades, clinically severe obesity (operationalized as a body mass index ≥40 kg/m2) has increased at a more pronounced rate that less severe obesity. As a result, the surgical treatment of obesity (bariatric surgery) has become a more widely accepted, yet still underutilized, treatment for persons with severe obesity and significant weight-related health problems. Psychologists play a central role on the multidisciplinary team involved in the preoperative assessment and postoperative management of patients. They also have played a central role in clinical research which has enhanced understanding of the psychosocial and behavioral factors that contribute to the development of severe obesity as well as how those factors and others contribute to postoperative outcomes. This article, written specifically for psychologists and other mental health professionals who currently work with these patients or are considering the opportunity to do so in the future, reviews these contributions over the past 20 years. The article highlights how this work has become a fundamental part of international clinical care guidelines, which primarily focus on preoperative psychosocial screening. The article also outlines avenues for future research in the field, with a specific focus on the need for additional behavioral and psychosocial interventions to promote lifelong success after bariatric surgery. (PsycINFO Database Record (c) 2020 APA, all rights reserved).


Assuntos
Cirurgia Bariátrica/psicologia , Obesidade/psicologia , Obesidade/cirurgia , Terapia Comportamental , Humanos , Obesidade/complicações , Qualidade de Vida , Resultado do Tratamento , Redução de Peso
13.
J Abnorm Psychol ; 129(2): 162-176, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31599632

RESUMO

Research using a categorical-polythetic classification system for mental illness has raised concern regarding the validity of categorical classification systems. Recent efforts suggest psychopathology is better understood from a dimensional framework, though there has been varying evidence of a somatization factor. The current investigation seeks to produce and validate a dimensional model of psychopathology, with a particular emphasis on the placement of somatization, across three nonoverlapping medical samples. Using a bariatric surgery seeking sample (n = 1,268), a spine surgery/spinal cord stimulator seeking sample (n = 1,711), and a chronic pain treatment seeking sample (n = 1,388), a dimensional model of psychopathology was replicated across all three samples using a dimensional measure of psychopathology (the Minnesota Multiphasic Personality Inventory-2-Restructured Form [MMPI-2-RF]). Clear evidence of a separate somatization factor was found in addition to broad internalizing, externalizing, and social detachment factors. Constructs assessable with the model yielded good convergent and discriminant validity coefficients with external criteria, and further supported the presence of a higher-order somatization construct. (PsycINFO Database Record (c) 2020 APA, all rights reserved).


Assuntos
Cirurgia Bariátrica/psicologia , Dor Crônica/psicologia , Sintomas Inexplicáveis , Transtornos Mentais/diagnóstico , Transtornos Mentais/psicologia , Modelos Psicológicos , Estimulação da Medula Espinal/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , MMPI , Masculino , Transtornos Mentais/classificação , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Coluna Vertebral/cirurgia , Adulto Jovem
14.
Surg Obes Relat Dis ; 15(12): 2115-2120, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31711951

RESUMO

BACKGROUND: Obstructive sleep apnea (OSA) is prevalent among bariatric surgery candidates and is associated with numerous adverse health conditions, both pre- and postoperatively. Continuous positive airway pressure therapy (CPAP) is the first-line treatment for OSA, but it requires significant behavioral changes. As such, CPAP adherence is a significant problem in OSA treatment. Information from the preoperative psychological evaluation may be used to identify psychosocial risk factors associated with CPAP nonadherence and inform the implementation of more specific and appropriate interventions. OBJECTIVES: Examine the utility of Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) behavioral/externalizing dysfunction scale scores to determine personality and psychopathology associations with, and risk for, CPAP nonadherence. SETTING: Academic medical center. METHODS: Patients who underwent a preoperative psychological evaluation and were diagnosed with OSA (n = 358) were divided into 2 groups: CPAP adherent (n = 271) and CPAP nonadherent (n = 87). Independent samples t tests were computed to examine differences in average MMPI-2-RF scale scores between these groups. Relative risk ratios were computed using multiple MMPI-2-RF substantive scale score cut-offs to determine which MMPI-2-RF scales were associated with increased risk of CPAP nonadherence. RESULTS: Higher scores on scales measuring behavioral/externalizing dysfunction and family problems were associated with and indicative of risk for CPAP nonadherence. CONCLUSIONS: CPAP nonadherence is related to and may be affected by generally higher levels of behavioral/externalizing dysfunction. Using a broadband measure of personality and psychopathology, like the MMPI-2-RF, during the preoperative evaluation can provide important information about co-morbid symptoms that may interfere with CPAP adherence. Considering this information during preoperative treatment planning could increase the likelihood of preoperative CPAP adherence and reduce the likelihood of adverse postoperative outcomes.


Assuntos
Cirurgia Bariátrica/psicologia , Pressão Positiva Contínua nas Vias Aéreas/psicologia , MMPI , Cooperação do Paciente/psicologia , Apneia Obstrutiva do Sono/terapia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cuidados Pré-Operatórios , Fatores de Risco
15.
Surg Obes Relat Dis ; 15(5): 732-738, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30904425

RESUMO

BACKGROUND: The Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) has empirically validated utility in presurgical psychological evaluations of bariatric surgery patients. However, clinicians may prefer shorter, symptom-focused measures. OBJECTIVES: The purpose of the present study is to evaluate the feasibility and potential administration time savings of a proposed flexible and conditional (FCA) administration of the MMPI-2-RF in presurgical evaluations of bariatric surgery candidates. SETTING: Bariatric surgery candidates evaluated at a large hospital as well as a private practice in the Midwest. METHODS: MMPI-2-RF scores were available for a total of 4099 adult bariatric surgery candidates from 2 separate samples. The hospital sample included 911 males and 2430 females. The average BMI was 49.3 kg/m2 (SD = 11.0). The private practice sample included 105 males, 640 females, and 13 individuals who did not report gender. The average BMI was 48.8 kg/m2 (SD = 8.4). The authors used a simulation design in which existing MMPI-2-RF responses were used to simulate an FCA administration. RESULTS: The findings indicated that an FCA of the MMPI-2-RF closely approximates the amount of information typically gained from a full administration of the test in the 2 samples of bariatric surgery candidates. Items savings and estimated time savings ranged from 44% to 88% in both samples, depending on the number of conditionally administered scales. CONCLUSIONS: The present study supports the feasibility of an FCA of the MMPI-2-RF, potentially shortening administration time and reducing patient burden. However, the findings are limited because the accuracy and time savings are based on a simulation, not actual FCA administrations.


Assuntos
Cirurgia Bariátrica/psicologia , MMPI , Obesidade Mórbida/psicologia , Obesidade Mórbida/cirurgia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Minnesota , Ohio , Seleção de Pacientes
16.
Am J Prev Med ; 56(2): 241-250, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30661572

RESUMO

INTRODUCTION: There appears to be a link between weight loss and improved mental health, but less is known about how using unhealthy weight-loss strategies impacts the odds of reporting depression. METHODS: This study includes respondents from the National Health and Nutrition Examination Survey from 2005 to 2014 who attempted to lose weight over the past year. Analysis occurred in 2017. Multivariable logistic regression was used to describe associations between all weight-loss strategies, including those grouped as unhealthy (smoking, vomiting, laxatives, skipping meals, and using diet pills), and the adjusted odds of depression (Patient Health Questionnaire-9 score ≥10). The model was then stratified by BMI, sex, race, and antidepressant use to compare the effect of using at least one unhealthy weight-loss strategy and depression within certain populations. RESULTS: The sample included 6,765 respondents (weighted n=59.2 million, 95% CI=55.5, 62.9 million). Of these respondents, 18.0% (n=1,270) reported using at least one unhealthy weight-loss strategy. In unadjusted analysis, unhealthy weight-loss strategies were generally associated with higher incidence and odds of reporting depression. In multivariable analysis, using at least one unhealthy weight-loss strategy was significantly associated with odds of reporting depression (AOR=1.47, 95% CI=1.14, 1.91, p<0.01). When the model was stratified, this effect was statistically significant among respondents with class I or II obsesity (AOR=2.20, 95% CI=1.56, 3.10, p<0.01); female respondents (AOR=1.46, 95% CI=1.06, 2.00, p=0.02); and respondents who did not use an antidepressant (AOR=1.57, 95% CI=1.14, 2.15, p=0.01). CONCLUSIONS: Unhealthy weight-loss strategies are associated with increased odds of depression. This may inform screening practices and public health messaging.


Assuntos
Depressão/epidemiologia , Inquéritos Nutricionais/estatística & dados numéricos , Sobrepeso/reabilitação , Assunção de Riscos , Redução de Peso , Adulto , Índice de Massa Corporal , Estudos Transversais , Depressão/diagnóstico , Depressão/prevenção & controle , Depressão/psicologia , Feminino , Humanos , Incidência , Masculino , Programas de Rastreamento/organização & administração , Pessoa de Meia-Idade , Sobrepeso/prevenção & controle , Sobrepeso/psicologia , Estados Unidos/epidemiologia
18.
J Clin Psychol Med Settings ; 26(3): 302-312, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-30353402

RESUMO

Previous studies suggest the importance of understanding what factors increase risk of lack of physical activity (PA) prior to bariatric surgery, which may increase risk of suboptimal postoperative outcomes. Therefore, the current study sought to explore which Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) scales were associated with lack of pre-surgical PA. The mean age of the sample (N = 1170) was 45.97 years [standard deviation (SD) = 11.59]. Bivariate correlations and relative risk ratios were utilized to examine associations between MMPI-2-RF scale scores and regular preoperative PA. Of the ten hypothesized associations, seven MMPI-2-RF scales in the internalizing and somatic domains were associated with increased risk of preoperative lack of PA. Interventions designed to increase levels of preoperative PA are especially important because individuals with higher levels of preoperative cardiorespiratory fitness experience less complications in surgery and greater weight loss postoperatively.


Assuntos
Cirurgia Bariátrica/psicologia , Exercício Físico/psicologia , MMPI/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Período Pré-Operatório , Risco
19.
Obes Surg ; 28(9): 2700-2704, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29873023

RESUMO

BACKGROUND: Bariatric surgery candidates exhibit cognitive impairment on neuropsychological testing and these deficits are associated with reduced post-operative weight loss. However, less is known about the prevalence of cognitive function in older adults that pursue surgery, despite being at higher risk for cognitive dysfunction. OBJECTIVE: To examine the prevalence and profile of cognitive impairment using the Montreal Cognitive Assessment (MoCA) in elderly bariatric patients. We hypothesized that increased body mass index (BMI) and higher number of medications would be linked to lower MoCA score, and that men would evidence poorer MoCA scores than women given past work showing that men presenting for bariatric surgery have more medical comorbidities. METHODS: Data was retrospectively extracted from electronic medical records. Patients 65 and older who completed pre-surgical MoCA assessment and bariatric surgery were included in the study (n = 55). RESULTS: Twenty-two percent of patients scored below cutoff for impairment on the MoCA. MoCA total score was negatively correlated with BMI and number of medications pre-surgery. There was a significant effect for gender, with men outperforming women. CONCLUSIONS: The current findings suggest that cognitive impairment is common in older adults presenting for bariatric surgery. Future studies are needed to determine the most appropriate methods for detecting cognitive dysfunction in this high-risk population.


Assuntos
Disfunção Cognitiva , Testes Neuropsicológicos , Obesidade Mórbida , Idoso , Disfunção Cognitiva/complicações , Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/complicações , Obesidade Mórbida/epidemiologia , Obesidade Mórbida/cirurgia , Prevalência , Estudos Retrospectivos
20.
Surg Obes Relat Dis ; 14(4): 521-526, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29428691

RESUMO

BACKGROUND: Many bariatric surgery candidates report body image concerns before surgery. Research has reported post-surgical improvements in body satisfaction, which may be associated with weight loss. However, research has failed to comprehensively examine changes in affective, behavioral, and cognitive body image. OBJECTIVES: This research examined (1) short-term changes in affective, behavioral, and cognitive components of body image from pre-surgery to 1- and 6-months after bariatric surgery, and (2) the association between percent weight loss and these changes. SETTING: Participants were recruited from a private hospital in the midwestern United States. METHODS: Eighty-eight females (original N = 123; lost to follow-up: n = 15 at 1-month and n = 20 at 6-months post-surgery) completed a questionnaire battery, including the Body Attitudes Questionnaire, Body Checking Questionnaire, Body Image Avoidance Questionnaire, and Body Shape Questionnaire, and weights were obtained from patients' medical records before and at 1- and 6-months post-surgery. RESULTS: Results indicated significant decreases in body dissatisfaction, feelings of fatness, and body image avoidance at 1- and 6-months after bariatric surgery, with the greatest magnitude of change occurring for body image avoidance. Change in feelings of fatness was significantly correlated with percent weight loss at 6-months, but not 1-month, post-surgery. CONCLUSIONS: These findings highlight the importance of examining short-term changes in body image from a multidimensional perspective in the effort to improve postsurgical outcomes. Unique contributions include the findings regarding the behavioral component of body image, as body image avoidance emerges as a particularly salient concern that changes over time among bariatric surgery candidates.


Assuntos
Cirurgia Bariátrica/psicologia , Imagem Corporal/psicologia , Laparoscopia/psicologia , Obesidade Mórbida/psicologia , Afeto/fisiologia , Índice de Massa Corporal , Cognição/fisiologia , Feminino , Hospitais Privados , Humanos , Pessoa de Meia-Idade , Meio-Oeste dos Estados Unidos , Obesidade Mórbida/cirurgia , Satisfação do Paciente , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA