CWCarol M. Worthman

Carol M. Worthman

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Previous Organizations / Institutes

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Carol M. Worthman has a total of 268 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Women’s mental health: current status and evolutionary perspectives

    by Carol M. Worthman

    Women’s mental health is commonly regarded as worse than that of men across most cultures and countries, although the pronounced female disparity for affective disorders, particularly depression and anxiety, is reversed for other mental conditions such as addiction, alcoholism, or autism. Here we probe this puzzle within a life-history adaptationist framework, focusing on the high prevalence of mood disorders among women with the goal to evaluate their adaptive rather than pathological qualities. First, we characterize gender disparities in mental health, particularly mood disorders among women, and review their phenomenology. Then we survey known risks for mood disorder on cultural, ecological, experiential, and physical/physiological dimensions. Next we consider adaptationist explanations for depression, and map women’s life history in non-industrial societies, plotting resources, demands, and selection pressures. Thence we turn to how life-course selection pressures and female adaptive responses to them operate and intersect, illustrated by an example of low birthweight effects. Affective disorders vary in phenotype and prevalence within and across societies and through time, arising from an array of context-sensitive cost–benefit trade-offs for females that operate from birth onwards. Available evidence suggests that the general preponderance of mood disorder among females is adaptive overall albeit via multiple pathways.

  • Open Access

    The landscapes of lives II: How social actors navigate dynamic action landscapes

    by Carol M. Worthman, Constance Cummings, Daniel Lende

    Our previous companion article situated practices in a socio‐ecological framework to propose action landscapes as person‐specific fields of possible practices that are place‐ and time‐contingent. Here we expand this approach to social actors as they navigate complex, fluid social worlds to pursue meaningful lives. Embodiment, social homeostasis, and social interactions shape actors’ abilities to enact specific practices and meet adversity. The expectable range of daily demands and affordances delineates the bounds of individual social homeostasis, whence social actors evaluate experience and draw motivation for behavior in the action landscape. The dynamic interface between actor‐specific factors and cultural forces configures individual possibilities for action vis‐à‐vis their social homeostatic range. We use this model to track interactions of culture and social actor that generate diverse lives and differential well‐being or resilience and apply it to two examples, revealing factors and dynamics overlooked in current research.


  • Open Access

    The landscapes of lives I: An action landscape approach to practices and the interface of individual and society

    by Carol M. Worthman, Constance A. Cummings, Daniel Lende

    Practices occupy the intersection of human behavior with its personal and societal dimensions, operating in social theory as bridges between high‐order cultural features and on‐the‐ground dynamics that reciprocally shape the conditions of everyday life and animate human experience. Yet precisely how this bridging occurs remains underspecified. We address that gap in this and a companion article (Worthman, Cummings, and Lende 2023). This article situates practices in dynamic action space, while the second details how those dynamics work and applies them to questions of inequity, resilience, and contemplative practice. We trace a spectrum of practices from mundane activities to formal rituals and self‐transformational pursuits. We then situate them within a socioecological framework, drawing on the visual metaphor of Charles Waddington's epigenetic landscape to represent fields of possible practices or action landscapes that are contingent, situated, and dynamically configured to constitute the middle ground bridging social actors and lived experience with sociocultural worlds.


  • Open Access

    Feasibility, Acceptability, and Design of a Mobile Ecological Momentary Assessment for High-Risk Men Who Have Sex With Men in Hanoi, Vietnam: Qualitative Study

    by Kathy Trang, Lam X Le, Carolyn A Brown, Margaret Q To, Patrick S Sullivan, Tanja Jovanovic, Carol M Worthman, Le Minh Giang

    Background: Men who have sex with men (MSM) are at a disproportionate risk for HIV infection and common mental disorders worldwide. In the context of HIV, common mental disorders are important and are frequent drivers of suboptimal prevention and treatment outcomes. Mobile ecological momentary assessments (EMAs), or the repeated sampling of people’s behaviors and psychological states in their daily lives using mobile phones, can clarify the triggers and HIV-related sequelae of depressive-anxious symptoms and contribute toward the design of ecological momentary interventions (EMIs) that cater to the contextually varying needs of individuals to optimize prevention and treatment outcomes. Objective: This study aims to characterize the feasibility and acceptability of mobile EMA among high-risk MSM in Hanoi, Vietnam. It aims to evaluate the perceived relevance, usability, and concerns of this group with regard to the content and delivery of mobile EMA and the potential of leveraging such platforms in the future to deliver EMIs. Methods: Between January and April 2018, a total of 46 participants were recruited. The participants completed 6 to 8 mobile EMA surveys daily for 7 days. Surveys occurred once upon waking, 4 to 6 times throughout the day, and once before sleeping. All surveys queried participants’ perceived safety, social interactions, psychological state, and mental health symptoms. The morning survey further queried on sleep and medication use within the past 24 hours, whereas the night survey queried on sexual activity and substance use and allowed participants to share an audio recording of a stressful experience they had that day. At the end of the week, participants were interviewed about their experiences with using the app. Results: Participants completed an average of 21.7 (SD 12.7) prompts over the 7-day period. Excluding nonresponders, the average compliance rate was 61.8% (SD 26.6%). A thematic analysis of qualitative interviews suggested an overall positive reception of the app and 5 recurring themes, which were centered on the relevance of psychological and behavioral items to daily experiences (eg, mental health symptoms and audio recording), benefits of using the app (eg, increased self-understanding), worries and concerns (eg, privacy), usability (eg, confusion about the interface), and recommendations for future design (eg, integrating more open-ended questions). Conclusions: Mobile EMA is feasible and acceptable among young MSM in Vietnam; however, more research is needed to adapt EMA protocols to this context and enhance compliance. Most participants eagerly provided information about their mental health status and daily activities. As several participants looked toward the app for further mental health and psychosocial support, EMIs have the potential to reduce HIV and mental health comorbidity among MSM.


  • Elevated trauma exposure and mental health burden among men who have sex with men in Vietnam

    by Kathy Trang, Tanja Jovanovic, Devon E. Hinton, Patrick Sullivan, Carol M. Worthman, Le Xuan Lam, Nguyen Kim Chi, Nguyen Cong Thanh, Tran Viet Ha, Vivian Go, et al.

    The purpose of this study was to characterize trauma exposure and mental health burden among men who have sex with men (MSM) in Hanoi, Vietnam. Participants comprise 100 HIV-positive and 98 high-risk, HIV-negative MSM, ranging from 18 to 29 years of age. Data were collected using the Childhood Trauma Questionnaire, Traumatic Events Inventory, Patient Health Questionnaire-9, Generalized Anxiety Disorder-7, and PTSD Symptom Scale. A subset of participants (n = 12) were also interviewed to evaluate community perception of the prevalence, causation, and available treatment options for mental health issues within the MSM community in Vietnam. In our sample, 23.2% reported having experienced moderate-to-severe childhood physical abuse; 18.7% physical neglect; 13.6% emotional abuse; 11.1% emotional neglect; and 26.8% sexual abuse. Such trauma exposure continued into adulthood and manifested most commonly in the form of interpersonal violence. Approximately 37.4% of the sample met the criteria for probable PTSD; 26.8% for moderate-to-severe depression; and 20.2% for moderate-to-severe anxiety. Neither exposure nor mental health burden differed by serostatus. Linear regression revealed that childhood emotional abuse was the only sub-type of trauma significantly associated with depression, anxiety, and PTSD symptoms. The majority of interviewees believed that mental health burden was higher among MSM relative to the general population and attributed this to their vulnerability to interpersonal violence and lack of available coping resources. However, few believed that these mental health issues warranted clinical attention, and only one participant was able to identify a mental health service provider. Our findings suggest that trauma exposure and mental health burden are prevalent among MSM, irrespective of serostatus, and much higher than what has been previously reported among the general population in Vietnam.


  • Open Access

    Feasibility, Acceptability, and Design of a Mobile Ecological Momentary Assessment for High-Risk Men Who Have Sex With Men in Hanoi, Vietnam: Qualitative Study (Preprint)

    by Kathy Trang, Lam X Le, Carolyn A Brown, Margaret Q To, Patrick S Sullivan, Tanja Jovanovic, Carol M Worthman, Le Minh Giang

    BACKGROUND Men who have sex with men (MSM) are at a disproportionate risk for HIV infection and common mental disorders worldwide. In the context of HIV, common mental disorders are important and are frequent drivers of suboptimal prevention and treatment outcomes. Mobile ecological momentary assessments (EMAs), or the repeated sampling of people’s behaviors and psychological states in their daily lives using mobile phones, can clarify the triggers and HIV-related sequelae of depressive-anxious symptoms and contribute toward the design of ecological momentary interventions (EMIs) that cater to the contextually varying needs of individuals to optimize prevention and treatment outcomes. OBJECTIVE This study aims to characterize the feasibility and acceptability of mobile EMA among high-risk MSM in Hanoi, Vietnam. It aims to evaluate the perceived relevance, usability, and concerns of this group with regard to the content and delivery of mobile EMA and the potential of leveraging such platforms in the future to deliver EMIs. METHODS Between January and April 2018, a total of 46 participants were recruited. The participants completed 6 to 8 mobile EMA surveys daily for 7 days. Surveys occurred once upon waking, 4 to 6 times throughout the day, and once before sleeping. All surveys queried participants’ perceived safety, social interactions, psychological state, and mental health symptoms. The morning survey further queried on sleep and medication use within the past 24 hours, whereas the night survey queried on sexual activity and substance use and allowed participants to share an audio recording of a stressful experience they had that day. At the end of the week, participants were interviewed about their experiences with using the app. RESULTS Participants completed an average of 21.7 (SD 12.7) prompts over the 7-day period. Excluding nonresponders, the average compliance rate was 61.8% (SD 26.6%). A thematic analysis of qualitative interviews suggested an overall positive reception of the app and 5 recurring themes, which were centered on the relevance of psychological and behavioral items to daily experiences (eg, mental health symptoms and audio recording), benefits of using the app (eg, increased self-understanding), worries and concerns (eg, privacy), usability (eg, confusion about the interface), and recommendations for future design (eg, integrating more open-ended questions). CONCLUSIONS Mobile EMA is feasible and acceptable among young MSM in Vietnam; however, more research is needed to adapt EMA protocols to this context and enhance compliance. Most participants eagerly provided information about their mental health status and daily activities. As several participants looked toward the app for further mental health and psychosocial support, EMIs have the potential to reduce HIV and mental health comorbidity among MSM. CLINICALTRIAL


  • Puberty and the Evolution of Developmental Science

    by Carol M. Worthman, Samantha Dockray, Kristine Marceau

    In recent decades, theoretical and methodological advances have operated synergistically to advance understanding of puberty and prompt increasingly comprehensive models that engage with the temporal, psychosocial, and biological dimensions of this maturational milepost. This integrative overview discusses these theoretical and methodological advances and their implications for research and intervention to promote human development in the context of changing maturational schedules and massive ongoing social transformations.


  • Open Access

    Longitudinal Validity and Reliability of Brief Smartphone Self-Monitoring of Diet, Stress, and Physical Activity in a Diverse Sample of Mothers

    by Dallas Swendeman, Warren Scott Comulada, Maryann Koussa, Carol M. Worthman, Deborah Estrin, Mary Jane Rotheram-Borus, Nithya Ramanathan

    Background: Multiple strategies can be used when self-monitoring diet, physical activity, and perceived stress, but no gold standards are available. Although self-monitoring is a core element of self-management and behavior change, the success of mHealth behavioral tools depends on their validity and reliability, which lack evidence. African American and Latina mothers in the United States are high-priority populations for apps that can be used for self-monitoring of diet, physical activity, and stress because the body mass index (BMI) of mothers typically increases for several years after childbirth and the risks of obesity and its’ sequelae diseases are elevated among minority populations. Objective: To examine the intermethod reliability and concurrent validity of smartphone-based self-monitoring via ecological momentary assessments (EMAs) and use of daily diaries for diet, stress, and physical activity compared with brief recall measures, anthropometric biomeasures, and bloodspot biomarkers. Methods: A purposive sample (n=42) of primarily African American (16/42, 39%) and Latina (18/42, 44%) mothers was assigned Android smartphones for using Ohmage apps to self-monitor diet, perceived stress, and physical activity over 6 months. Participants were assessed at 3- and 6-month follow-ups. Recall measures included brief food frequency screeners, physical activity assessments adapted from the National Health and Nutrition Examination Survey, and the nine-item psychological stress measure. Anthropometric biomeasures included BMI, body fat, waist circumference, and blood pressure. Bloodspot assays for Epstein–Barr virus and C-reactive protein were used as systemic load and stress biomarkers. EMAs and daily diary questions assessed perceived quality and quantity of meals, perceived stress levels, and moderate, vigorous, and light physical activity. Units of analysis were follow-up assessments (n=29 to n=45 depending on the domain) of the participants (n=29 with sufficient data for analyses). Correlations, R2 statistics, and multivariate linear regressions were used to assess the strength of associations between variables. Results: Almost all participants (39/42, 93%) completed the study. Intermethod reliability between smartphone-based EMAs and diary reports and their corresponding recall reports was highest for stress and diet; correlations ranged from .27 to .52 (P<.05). However, it was unexpectedly low for physical activity; no significant associations were observed. Concurrent validity was demonstrated for diet EMAs and diary reports on systolic blood pressure (r=−.32), C-reactive protein level (r=−.34), and moderate and vigorous physical activity recalls (r=.35 to.48), suggesting a covariation between healthy diet and physical activity behaviors. EMAs and diary reports on stress were not associated with Epstein–Barr virus and C-reactive protein level. Diary reports on moderate and vigorous physical activity were negatively associated with BMI and body fat (r=−.35 to −.44, P<.05). Conclusions: Brief smartphone-based EMA use may be valid and reliable for long-term self-monitoring of diet, stress, and physical activity. Lack of intermethod reliability for physical activity measures is consistent with prior research, warranting more research on the efficacy of smartphone-based self-monitoring of self-management and behavior change support.


  • Open Access

    Validity and Reliability of Brief Smartphone Self-Monitoring of Diet, Stress, and Physical Activity in a Diverse Sample of Mothers (Preprint)

    by Dallas Swendeman, Warren Scott Comulada, Maryann Koussa, Carol M. Worthman, Deborah Estrin, Mary Jane Rotheram-Borus, Nithya Ramanathan

    BACKGROUND There are multiple strategies but no gold standards for self-monitoring diet, physical activity (PA), and perceived stress. Although self-monitoring is a core element of self-management and behavior change, the success of mHealth behavioral tools is dependent on validity and reliability, which is lacking in evidence. African-American and Latina mothers in the United States are high priority populations for applications addressing diet, PA, and stress because mothers typically increase body mass index (BMI) for several years after childbirth and the risks of obesity and its’ sequelae diseases are elevated among minority populations. OBJECTIVE This pilot study examined inter-method reliability and concurrent validity of smartphone-based self-monitoring by ecological momentary assessments (EMA) and daily-diaries for diet, stress, and PA compared to brief recall measures, anthropometric bio-measures and bloodspot biomarkers. METHODS A purposive sample (n=42) of primarily African-American (39%) and Latina (44%) mothers (about one-third normal weight, overweight, or obese) was assigned AndroidTM smartphones with the Ohmage application to self-monitor diet, perceived stress, and PA over six months. Participants were assessed at 3- and 6-month follow-ups. Recall measures included brief food frequency screeners, PA assessments adapted from NHANES, and the PSM-9 stress measure. Anthropometric bio-measures included BMI, body fat, waist circumference, and blood pressure (BP). Bloodspot assays for Ebstein-Barr Virus (EBV) and C-Reactive Protein (CRP) were used as biomarkers of systemic load and stress. EMA and daily diary questions assessed perceived quality and quantity of meals, perceived stress levels, and moderate, vigorous, and light PA. Units of analysis were follow-up assessments (n=29 to n=45 depending on domain) nested in participants (N=29 with sufficient data for analyses). Correlations, R2 statistics, and multivariate linear regressions assessed strength of associations between variables. RESULTS Almost all participants (93%) completed the study. Inter-method reliability between smartphone EMA/diary reports and their corresponding recall reports was highest for stress and diet, with correlations ranging from .27 to .52 (with p<.05), but was unexpectedly low for PA with no significant associations. Concurrent validity was demonstrated for diet EMA/diary reports with systolic BP (r = -.32), CRP (r = -.34), and moderate and vigorous PA recalls (r = .35 to .48), suggesting co-variation between healthy diet and PA behaviors. Stress EMA/diary reports were not associated with EBV and CRP biomarkers. Moderate and vigorous PA diary reports were negatively associated with BMI and body fat (r = -.35 to -.44, p<.05). CONCLUSIONS Brief smartphone EMA may be valid and reliable for long-term self-monitoring of diet, stress, and PA. Lack of inter-method reliability for PA measures is consistent with prior research. More research is needed on the efficacy of smartphone self-monitoring for self-management and behavior change support.