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Dive into the research topics where Aaron J. Blashill is active.

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Featured researches published by Aaron J. Blashill.


Diabetes Care | 2014

A Randomized Controlled Trial of Cognitive Behavioral Therapy for Adherence and Depression (CBT-AD) in Patients With Uncontrolled Type 2 Diabetes

Steven A. Safren; Jeffrey S. Gonzalez; Deborah J. Wexler; Christina Psaros; Linda M. Delahanty; Aaron J. Blashill; Aleksandra I. Margolina; Enrico Cagliero

OBJECTIVE To test cognitive behavioral therapy for adherence and depression (CBT-AD) in type 2 diabetes. We hypothesized that CBT-AD would improve adherence; depression; and, secondarily, hemoglobin A1c (A1C). RESEARCH DESIGN AND METHODS Eighty-seven adults with unipolar depression and uncontrolled type 2 diabetes received enhanced treatment as usual (ETAU), including medication adherence, self-monitoring of blood glucose (SMBG), and lifestyle counseling; a provider letter documented psychiatric diagnoses. Those randomized to the intervention arm also received 9–11 sessions of CBT-AD. RESULTS Immediately after acute treatment (4 months), adjusting for baseline, CBT-AD had 20.7 percentage points greater oral medication adherence on electronic pill cap (95% CI −31.14 to −10.22, P = 0.000); 30.2 percentage points greater SMBG adherence through glucometer downloads (95% CI −42.95 to −17.37, P = 0.000); 6.44 points lower depression scores on the Montgomery-Asberg Depression Rating Scale (95% CI 2.33–10.56, P = 0.002); 0.74 points lower on the Clinical Global Impression (95% CI 0.16–1.32, P = 0.01); and 0.72 units lower A1C (95% CI 0.29–1.15, P = 0.001) relative to ETAU. Analyses of 4-, 8-, and 12-month follow-up time points indicated that CBT-AD maintained 16.3 percentage points higher medication adherence (95% CI −26.1 to −6.5, P = 0.001); 22.3 percentage points greater SMBG adherence (95% CI −36.1 to −8.6, P = 0.002); and 0.63 units lower A1C (95% CI 0.06–1.2, P = 0.03) after acute treatment ended. For depression, there was some evidence of continued improvement posttreatment, but no between-group differences. CONCLUSIONS CBT-AD is an effective intervention for adherence, depression, and glycemic control, with enduring and clinically meaningful benefits for diabetes self-management and glycemic control in adults with type 2 diabetes and depression.


Body Image | 2011

Gender roles, eating pathology, and body dissatisfaction in men: a meta-analysis.

Aaron J. Blashill

The current study reviewed relationships between gender roles and (a) eating pathology, (b) body dissatisfaction, and (c) muscle dissatisfaction among men via meta-analysis. Moderators of sexual orientation and type of gender role measure were also investigated. Results revealed the relationship between femininity and eating and body-related variables did not significantly differ from zero. Sexual orientation moderated the relationship between femininity and muscle dissatisfaction (i.e., femininity was negatively related to muscle dissatisfaction for heterosexual but not gay men). Masculinity was negatively associated with eating pathology and body dissatisfaction. Type of masculinity measure moderated the relationship between masculinity and body dissatisfaction (i.e., trait-based measures produced a negative association, multidimensional measures yielded nonsignificant relationships). Type of masculinity measure produced a cross-over interaction when examining muscle dissatisfaction (i.e., trait-based instruments yielded a negative association and multidimensional instruments revealed a positive relationship). Findings highlight the salience of masculinity in mens eating and body concerns.


Aids and Behavior | 2011

Promoting the sexual health of MSM in the context of comorbid mental health problems

Steven A. Safren; Aaron J. Blashill; Conall O’Cleirigh

Despite the moderate efficacy of HIV prevention interventions for at risk gay, bisexual, and other men who have sex with men (MSM), MSM continue to represent the largest group of new HIV infections and the largest number of individuals living with HIV in the US. Environmental factors such as sexual minority stress increase the vulnerability of MSM for mental health problems. These mental health problems can be a barrier to consistently engaging in self-care health behaviors such as sexual risk reduction. We consider the following observations critical to identifying priorities for HIV prevention among MSM: (1) gay, bisexual and other MSM have higher rates of mental health problems than general population estimates; (2) these mental health problems co-occur with each other and interact synergistically to increase HIV risk; and (3) comorbid mental health problems may compromise the impact of prevention programs, and integrating treatment of mental health issues into prevention programs may improve program efficacy. Novel prevention interventions for at risk MSM that integrate programming with the treatment of co-occurring and interfering mental health issues are the most promising avenue to increase prevention intervention efficacy and effectiveness. By addressing significant mental health issues and supporting broad based prevention efforts at the individual and community level, there is also the potential to improve the overall quality of life and public mental health of gay, bisexual, and other MSM.


AIDS Research and Human Retroviruses | 2016

Rising Obesity Prevalence and Weight Gain Among Adults Starting Antiretroviral Therapy in the United States and Canada.

John R. Koethe; Cathy A. Jenkins; Bryan Lau; Bryan E. Shepherd; Amy C. Justice; Janet P. Tate; Kate Buchacz; Sonia Napravnik; Angel M. Mayor; Michael A. Horberg; Aaron J. Blashill; Amanda L. Willig; C. William Wester; Michael J. Silverberg; John R. Gill; Jennifer E. Thorne; Marina B. Klein; Joseph J. Eron; Mari M. Kitahata; Timothy R. Sterling; Richard D. Moore

The proportion of overweight and obese adults in the United States and Canada has increased over the past decade, but temporal trends in body mass index (BMI) and weight gain on antiretroviral therapy (ART) among HIV-infected adults have not been well characterized. We conducted a cohort study comparing HIV-infected adults in the North America AIDS Cohort Collaboration on Research and Design (NA-ACCORD) to United States National Health and Nutrition Examination Survey (NHANES) controls matched by sex, race, and age over the period 1998 to 2010. Multivariable linear regression assessed the relationship between BMI and year of ART initiation, adjusting for sex, race, age, and baseline CD4(+) count. Temporal trends in weight on ART were assessed using a generalized least-squares model further adjusted for HIV-1 RNA and first ART regimen class. A total of 14,084 patients from 17 cohorts contributed data; 83% were male, 57% were nonwhite, and the median age was 40 years. Median BMI at ART initiation increased from 23.8 to 24.8 kg/m(2) between 1998 and 2010 in NA-ACCORD, but the percentage of those obese (BMI ≥30 kg/m(2)) at ART initiation increased from 9% to 18%. After 3 years of ART, 22% of individuals with a normal BMI (18.5-24.9 kg/m(2)) at baseline had become overweight (BMI 25.0-29.9 kg/m(2)), and 18% of those overweight at baseline had become obese. HIV-infected white women had a higher BMI after 3 years of ART as compared to age-matched white women in NHANES (p = 0.02), while no difference in BMI after 3 years of ART was observed for HIV-infected men or non-white women compared to controls. The high prevalence of obesity we observed among ART-exposed HIV-infected adults in North America may contribute to health complications in the future.


Body Image | 2010

Elements of male body image: Prediction of depression, eating pathology and social sensitivity among gay men

Aaron J. Blashill

The aim of the current study was to assess the relative uniqueness of three components of male body image (i.e., muscle, body fat, and height dissatisfaction) in the prediction of indices of psychological distress (i.e., depression, eating restraint, eating concerns, and social sensitivity) among a community sample of 228 gay men. Results indicated that body fat dissatisfaction was predictive of all four criterion variables (controlling for muscle dissatisfaction). Conversely, muscle dissatisfaction was only associated with social sensitivity, while height dissatisfaction failed to significantly predict any of the criterion variables. These findings highlight the relative importance of body fat dissatisfaction among gay men and suggest that researchers and clinicians working with this population should utilize measures which include assessment of both muscularity and body fat.


Clinical Psychology Review | 2017

The enigma of male eating disorders: A critical review and synthesis

Stuart B. Murray; Jason M. Nagata; Scott Griffiths; Jerel P. Calzo; Tiffany A. Brown; Deborah Mitchison; Aaron J. Blashill; Jonathan Mond

Historically, male presentations of eating disorders (EDs) have been perceived as rare and atypical - a perception that has resulted in the systematic underrepresentation of males in ED research. This underrepresentation has profoundly impacted clinical practice with male patients, in which i) stigmatization and treatment non-engagement are more likely, ii) a distinct array of medical complexities are faced, and iii) symptom presentations differ markedly from female presentations. Further, the marginalization of males from ED research has hindered the assessment and clinical management of these presentations. This critical review provides an overview of the history of male EDs and synthesizes current evidence relating to the unique characteristics of male presentations across the diagnostic spectrum of disordered eating. Further, the emerging body of evidence relating to muscularity-oriented eating is synthesized in relation to the existing nosological framework of EDs. The impact of marginalizing male ED patients is discussed, in light of findings from epidemiological studies suggesting that clinicians will be increasingly likely to see males with ED in their practices. It is suggested that changes to current conceptualizations of ED pathology that better accommodation male ED presentations are needed.


Pediatrics | 2014

Sexual Orientation and Anabolic-Androgenic Steroids in US Adolescent Boys

Aaron J. Blashill; Steven A. Safren

OBJECTIVES: We compared the lifetime prevalence of anabolic-androgenic steroid (AAS) misuse among sexual minority versus heterosexual US adolescent boys, and secondarily, sought to explore possible intermediate variables that may explain prevalence differences. METHODS: Participants were 17 250 adolescent boys taken from a pooled data set of the 14 jurisdictions from the 2005 and 2007 Youth Risk Behavior Surveys that assessed sexual orientation. Data were analyzed for overall prevalence of AAS misuse and possible intermediary risk factors. RESULTS: Sexual minority adolescent boys were at an increased odds of 5.8 (95% confidence interval 4.1–8.2) to report a lifetime prevalence of AAS (21% vs 4%) compared with their heterosexual counterparts, P < .001. Exploratory analyses suggested that increased depressive symptoms/suicidality, victimization, and substance use contributed to this disparity. CONCLUSIONS: This is the first known study to test and find substantial health disparities in the prevalence of AAS misuse as a function of sexual orientation. Prevention and intervention efforts are needed for sexual minority adolescent boys.


Aids and Behavior | 2010

The Role of Body Image Dissatisfaction and Depression on HAART Adherence in HIV Positive Men: Tests of Mediation Models

Aaron J. Blashill; Jillon S. Vander Wal

The current study examined the role of body image dissatisfaction and depression on HAART adherence in a sample of HIV positive men. Participants were 124 HIV positive gay and bisexual men, who responded to an online survey. Results from moderated mediation models revealed that depression mediated the relationship between body dissatisfaction and HAART non-adherence for men who possessed elevated levels of body dissatisfaction, but not for those men who reported moderate or low levels. Additionally, depression was found to mediate the relationship between body dissatisfaction and HAART non-adherence for men with a self-reported AIDS diagnosis. Results suggest the importance of addressing both body dissatisfaction and depression in men who are living with HIV/AIDS.


Body Image | 2013

Psychosocial correlates of frequent indoor tanning among adolescent boys

Aaron J. Blashill

The aim of the current study was to assess psychosocial correlates (i.e., perceived weight, weight control strategies, substance use, and victimization) of frequent indoor tanning in adolescent boys-a group at high risk for developing skin cancer. Participants (N=7,907) were drawn from a nationally representative sample of adolescent boys attending high school in the United States. Binary logistic regression revealed that extreme weight control strategies, particularly steroid use (odds ratio=3.67) and compensatory vomiting (odds ratio=2.34), along with substance use and victimization, were significantly related to frequent indoor tanning. These results highlight the role of appearance-changing, and health-risk behaviors in the context of frequent indoor tanning. Skin cancer prevention interventions may benefit from adopting approaches that integrate the treatment of body dissatisfaction and subsequent maladaptive behaviors.


Journal of Psychosomatic Research | 2014

Relationship between psychiatric disorders and sexually transmitted diseases in a nationally representative sample

Jessica F. Magidson; Aaron J. Blashill; Melanie M. Wall; Iván C. Balán; Shuai Wang; C.W. Lejuez; Carlos Blanco

OBJECTIVE Sexually transmitted diseases (STDs) are a significant public health concern. Numerous internalizing and externalizing psychiatric disorders have been found to be related to STD risk. However, to date, no studies have examined several psychiatric disorders simultaneously to account for STD risk. Given that psychiatric disorders often co-occur and can be explained by a limited number of latent dimensions of psychopathology, it is important to examine whether the relationship between STDs and psychiatric disorders is best explained by broad dimensions of psychopathology. METHODS The current study examined the associations between a range of Axis I and II psychiatric disorders at baseline and rates of STDs at a three-year follow-up in a large, nationally representative sample of adults in the United States (n=34,434). A confirmatory factor analysis (CFA) was conducted to fit three factors, two internalizing and one externalizing. Structural equation modeling (SEM) was used to assess the relationships between and among the factors and STD status and to test for mediation. RESULTS In bivariate analyses, most Axis I and Axis II disorders were associated with STD diagnosis at Wave 2, whereas the results of the structural model showed that only the externalizing factor was significantly associated with STD diagnosis at Wave 2. Further, the externalizing factor mediated the relationship between one of the internalizing factors and STD diagnosis. CONCLUSION Findings suggest the unique contribution of externalizing psychopathology to STD risk and the importance of examining latent dimensions of disorders when understanding this relationship between psychiatric disorders and STDs.

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Heidi M. Crane

University of Washington

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Jerel P. Calzo

San Diego State University

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Amanda L. Willig

University of Alabama at Birmingham

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