Your browser doesn't support javascript.
loading
: 20 | 50 | 100
1 - 10 de 10
1.
Psychol Trauma ; 2023 Sep 04.
Article En | MEDLINE | ID: mdl-37668576

OBJECTIVE: Identity-based stress and trauma are key drivers of alcohol use-related health inequities among minoritized people. Research on intersectional experiences of identity-based stress and alcohol use among trauma-exposed minoritized people is scant. This pilot study used a 30-day diary design to examine the effect of identity-based discrimination exposure on alcohol use in a racially diverse sample of trauma-exposed sexual minoritized (SM) adults (N = 47; 63.8% cisgender female; 65.2% Black, Indigenous, and People of Color [BIPOC]). METHOD: Multilevel logistic regression models were used to evaluate whether days marked by any (vs. no) identity-based discrimination were concurrently or prospectively associated with increased likelihood of reporting a higher (vs. lower) level of drinking-and whether these associations differed by race/ethnicity. RESULTS: Discrimination was associated with increased likelihood of reporting a higher level of same-day drinking (B = 0.91, p = .03), but did not predict next-day drinking. BIPOC (vs. White) individuals were less likely to report a higher drinking level on or following nondiscrimination days (Bs = -2.18 to -1.52, ps ≤ .005), but more likely to do so on or following discrimination days (Bs = 1.13-1.60, ps ≤ .03). CONCLUSIONS: Results suggest that everyday discrimination may create insidious risk for coping-motivated alcohol use among SM BIPOC, a subgroup that otherwise exhibits resilience with respect to drinking. (PsycInfo Database Record (c) 2023 APA, all rights reserved).

2.
J Health Care Poor Underserved ; 33(2): 714-725, 2022.
Article En | MEDLINE | ID: mdl-35574871

This study contributes to research and policy aimed at reducing population-level health disparities by applying a Feminist Standpoint approach to the examination of rates and correlates of health care discrimination among patients at the Veterans Affairs Health Administration (VHA). Drawing on quality improvement survey data (N = 806) collected within the VHA in 2018, we document and describe rates of both direct and vicarious past-year exposure to health care discrimination disaggregated by race/ethnicity, sexual orientation, and gender. The analysis of within- and between-group rates and correlates of health care discrimination exposure reveals important subgroup-specific patterns that prior studies using aggregate or non-stratified data have masked. The findings have important research, theory, and policy implications and support advocacy for an intersectional approach to documenting and addressing health care discrimination.


United States Department of Veterans Affairs , Veterans , Ethnicity , Female , Gender Identity , Humans , Male , Sexual Behavior , United States , Veterans Health
3.
Exp Clin Psychopharmacol ; 29(5): 511-523, 2021 Oct.
Article En | MEDLINE | ID: mdl-34110886

Anhedonia-diminished interest and pleasure in response to rewards-may be a symptom of tobacco withdrawal that is understudied in priority populations. This experiment investigated the magnitude and correlates of various dimensions of anhedonia during tobacco withdrawal among African-American (AA) smokers-a population subject to health disparities. AA smokers (N = 607; ≥ 10 cigarettes/day, 37.8% female, M[SD] age = 50.0[10.6] years) completed self-report measures assessing expected pleasure from (i.e., consummatory anhedonia) and desire to engage in (i.e., anticipatory anhedonia) various types of hypothetically experienced rewards at counterbalanced 16-hr tobacco deprived and nondeprived lab visits. Other tobacco withdrawal symptom measures (e.g., craving, negative affect, hunger) were also assessed. Tobacco deprivation most robustly increased scores on a composite measure of consummatory anhedonia directed toward various reward domains (i.e., hobbies, sensory experiences, social activities; d = .32, p < .001). Deprivation modestly increased consummatory and anticipatory anhedonia directed toward sexual rewards (ds = .09-.12, ps < .02), did not significantly change anhedonia toward food rewards, and decreased anhedonia directed toward psychoactive drug rewards (i.e., increased desire for and pleasure from drugs; ds = -.21 to -.19, ps < .001). Deprivation-induced changes in anhedonia were modestly correlated with other withdrawal symptoms (average |r|s = .04-.23) and were amplified among participants with higher nicotine dependence and lower positive affect-related traits (|ß|s = .10-.12, ps < .01). Some dimensions of anhedonia may be genuine expressions of acute tobacco withdrawal in AA smokers. Applying multi-dimensional anhedonia conceptualizations might advance basic knowledge and treatment of tobacco use disorder, improve smoking cessation outcomes, and address tobacco-related health disparities facing AA smokers. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Substance Withdrawal Syndrome , Tobacco Use Disorder , Black or African American , Anhedonia , Humans , Middle Aged , Smokers , Nicotiana
4.
Addict Behav Rep ; 13: 100338, 2021 Jun.
Article En | MEDLINE | ID: mdl-33644294

PURPOSE: Sexual minority young adults report greater cigarette and cannabis use. Emerging evidence suggests this trend may extend to e-cigarettes. The current study evaluated the relationship between sexual identity and prevalence of e-cigarette, cigarette, and cannabis use and whether such associations differ by gender. METHODS: Cross-sectional, regionally representative data of young adults (M[SD]age = 20.02 [0.60] years; n heterosexual = 1314; n bisexual = 77; n lesbian/gay = 28) from Wave III (2016) of the Southern California Children's Health Study were analyzed in 2019. Logistic regression analyses were conducted with sexual identity as the predictor and product use (never, prior, infrequent past 30-day [1-2 days], frequent past 30-day [3-5+ days]) as the outcome in separate models by substance (e-cigarettes, cigarettes, cannabis). RESULTS: Bisexual individuals were the highest-risk sub-group for nearly all outcomes, with over five times the odds of reporting frequent past 30-day use for e-cigarettes (Odds Ratio [OR]: 6.68; 95% Confidence Interval [CI]: 2.80, 15.9), cigarettes (OR: 5.42; 95% CI: 2.37, 12.4), and cannabis (OR: 8.43; 95% CI: 4.40, 16.1) compared to heterosexual individuals. Although the sample size for lesbian/gay participants was small, bisexual (vs. lesbian/gay) participants also had greater odds of reporting prior use of nicotine products and frequent past 30-day cannabis use. A significant sexual identity × gender interaction emerged for lifetime cigarette use, wherein bisexual (vs. heterosexual) identity was only associated with greater odds of use for females (p < .01). CONCLUSIONS: Sexual minority-related disparities in substance use among young adults appear to generalize to e-cigarettes, with bisexual young adults exhibiting especially high profiles of risk.

5.
Addiction ; 116(4): 914-925, 2021 04.
Article En | MEDLINE | ID: mdl-32860477

BACKGROUND AND AIMS: Frequent experiences of discrimination could increase vulnerability to tobacco withdrawal and smoking lapse in populations subject to tobacco-related health disparities. This laboratory study (2013-17) examined whether individual differences in perceived exposure to discrimination in one's daily life predicted tobacco withdrawal symptoms and smoking lapse behavior following acute tobacco deprivation in African American smokers. DESIGN: Mixed design with the between-subjects continuous variable of perceived discrimination crossed with the within-subject variable of tobacco deprivation status (deprived versus non-deprived). SETTING: Academic medical center in Los Angeles, CA, USA. PARTICIPANTS: African American non-treatment seeking daily cigarette smokers (n = 607, ≥ 10 cig/day). MEASUREMENTS: At a baseline visit, self-reported frequency of perceived exposure to discrimination in one's daily life was measured [everyday discrimination scale (EDDS)]. At two subsequent counterbalanced experimental visits (16-hour tobacco deprivation versus ad-libitum smoking), self-report assessments of various tobacco withdrawal symptom domains [Brief Questionnaire of Smoking Urges), Wisconsin Smoking Withdrawal Scale (WSWS), Profile of Mood States (POMS), Snaith-Hamilton Pleasure Scale (SHAPS) and Current Impulsivity Scale (CIS)) and a behavioral smoking lapse analogue task were measured. FINDINGS: Adjusted models demonstrated that greater frequency of perceived exposure to discrimination was associated with larger deprivation-induced increases in acute urges to smoke to alleviate negative mood, several negative mood states and subjective cognitive functioning-effect sizes were small in magnitude (ßs = 0.09-0.13; Ps < 0.02). Data were inconclusive for associations between perceived exposure to discrimination and deprivation-induced changes in cravings, urges to smoke for pleasure, positive mood reduction, other symptoms or smoking reinstatement behavior. CONCLUSIONS: Frequency of perceived exposure to discrimination appears to be modestly associated with increased severity of some deprivation-induced tobacco withdrawal symptoms in African American smokers.


Smoking Cessation , Substance Withdrawal Syndrome , Tobacco Products , Tobacco Use Disorder , Black or African American , Humans , Smoking , Nicotiana
6.
Exp Clin Psychopharmacol ; 28(3): 299-305, 2020 Jun.
Article En | MEDLINE | ID: mdl-31368771

The 1st cigarette of the day is strongly tied to tobacco dependence. However, prior research has not investigated whether within-subject (WS) day-to-day fluctuations in prefirst-cigarette affect are associated with the subjective effects from the 1st cigarette of the day or whether these associations differ by smokers' average prefirst-cigarette affect. In the current study, 85 premenopausal female daily smokers completed baseline measures and 35 days of ecological momentary assessment. Prefirst-cigarette positive affect (PA) and negative affect (NA) were assessed prior to the 1st cigarette of the day and were partitioned into between-subjects (BS) and WS variables. Pleasurable and NA relief effects were assessed following the 1st cigarette of the day. On days when women reported higher than their usual prefirst-cigarette PA (WS-PA), they reported more pleasurable effects. On days when women reported higher than their usual prefirst-cigarette WS-NA, they reported greater pleasurable effects and NA relief effects. Women with higher average prefirst-cigarette NA relative to others (BS-NA), reported greater NA relief effects. Women with higher average prefirst-cigarette PA relative to others (BS-PA) reported greater pleasurable and NA relief effects from smoking. The association of within-subject affect (i.e., that day's level of NA or PA) with NA relief effects is attenuated in female smokers with higher average prefirst-cigarette NA (i.e., Prefirst-Cigarette WS Affect × Prefirst-Cigarette BS-NA interaction). Results suggest that prefirst-cigarette affect may impact the subjective effects from the 1st cigarette of the day and that the association between prefirst-cigarette affect and NA relief effects may be dampened in women with greater average precigarette NA. (PsycInfo Database Record (c) 2020 APA, all rights reserved).

7.
Behav Med ; 46(2): 161-169, 2020.
Article En | MEDLINE | ID: mdl-31039083

Theoretically, anxiety sensitivity-fear of anxiety symptoms-enhances perception of and emotional reactivity to autonomic arousal and mental distress, thereby increasing negative affect and motivation to use substances for negative reinforcement. Because no prior study of adolescents has tested if anxiety sensitivity is indirectly associated with substance use problems through symptoms of emotional disorders (i.e., disorders involving high levels of negative affect), the current cross-sectional study examined this theoretical pathway. Participants included ninth-grade students from 10 different high schools in the Los Angeles metropolitan area (N = 3005; 54.3% female). Self-report measures of anxiety sensitivity, emotional disorder symptoms, tobacco dependence, and alcohol and other drug problems were administered. Controlling for sex, race/ethnicity, parental education, school, and impulsiveness, we tested the associations of anxiety sensitivity with tobacco, alcohol, and other drug use problems as well as the indirect effects of anxiety sensitivity on each domain of substance use problems through emotional disorder symptoms. Anxiety sensitivity was associated with more severe tobacco dependence and greater alcohol problems and other drug problems, and anxiety sensitivity further was indirectly associated with all three domains of substance use problems through emotional disorder symptoms. Current findings suggest that adolescents high in anxiety sensitivity tend to experience emotional disorder symptoms, which may increase risk for substance use problems. Interventions that target anxiety sensitivity and enhance negative-affect coping skills may assist in preventing and reducing adolescent substance use problems.


Anxiety/psychology , Substance-Related Disorders/psychology , Tobacco Use Disorder/psychology , Underage Drinking/psychology , Adolescent , Anxiety Disorders/psychology , Depressive Disorder/psychology , Female , Humans , Impulsive Behavior , Male , Mediation Analysis , Temperament
8.
Nicotine Tob Res ; 21(8): 1072-1078, 2019 07 17.
Article En | MEDLINE | ID: mdl-29917091

INTRODUCTION: Prior studies have found heightened negative affect following tobacco abstinence in women compared to men. However, experimental work addressing whether these findings generalize across racial groups is scarce. This study investigated whether race (non-Hispanic White vs. non-Hispanic African American) moderated gender differences in abstinence-induced negative affect and smoking behavior. METHODS: Data were collected from 2010 to 2017 from two separate laboratory studies investigating experimentally manipulated tobacco abstinence. Following a baseline session, adult daily smokers (≥10 cigarettes/day; women: n = 297, 83.8% non-Hispanic African American; men: n = 492, 86.2% non-Hispanic African American) attended two counterbalanced lab sessions (16 hours abstinent vs. non-abstinent) and completed self-report measures of negative affect followed by a laboratory analogue smoking reinstatement task. RESULTS: We found a gender × race interaction for several negative affect states and composite negative affect (ßs = -.12 to -.16, Ps < .05). Analyses stratified by race showed that non-Hispanic White women compared to non-Hispanic White men exhibited greater abstinence-induced increases in anger, anxiety, and composite negative affect (ßs = -.20 to -.29, Ps < .05). No significant gender differences in abstinence-induced negative affect were found for non-Hispanic African American smokers (ßs = .00 to - .04, Ps > .05). CONCLUSION: These findings suggest that negative affect during acute tobacco abstinence may be a clinically important and intervenable factor that can inform cessation interventions specifically for non-Hispanic White women smokers. Further empirical exploration of mechanisms underlying interactions of gender and race in tobacco addiction may benefit smoking cessation efforts in non-Hispanic African American women smokers. IMPLICATIONS: This study contributes to a scant body of research examining the intersectional influence of race and gender on abstinence-induced negative affect-a central, motivationally prepotent feature of tobacco withdrawal. Using a laboratory-based design to experimentally manipulate abstinence, we provide evidence of a gender × race interaction on negative affect-related withdrawal. Our findings suggest that gender differences in abstinence-induced negative affect observed among non-Hispanic White smokers may not generalize to non-Hispanic African American smokers, highlighting the need for future work to address potential mechanisms underlying the racially discrepant impact of gender on affective tobacco withdrawal.


Black or African American/psychology , Cigarette Smoking/psychology , Pessimism/psychology , Sex Characteristics , Smoking Cessation/psychology , White People/psychology , Adult , Black or African American/ethnology , Cigarette Smoking/ethnology , Cigarette Smoking/trends , Female , Humans , Male , Middle Aged , Motivation/physiology , Sex Factors , Smokers/psychology , Smoking Cessation/ethnology , Tobacco Use Disorder/psychology , Tobacco Use Disorder/therapy , White People/ethnology
9.
Neuropsychopharmacology ; 43(4): 828-837, 2018 03.
Article En | MEDLINE | ID: mdl-28905874

Modeling intra-individual fluctuations in estradiol and progesterone may provide unique insight into the effects of ovarian hormones on the etiology and treatment of nicotine dependence. This randomized placebo-controlled laboratory study tested the independent and interactive effects of intra-individual ovarian hormone variation and nicotine on suppression of tobacco withdrawal symptoms and smoking behavior. Female smokers randomized to 21 mg nicotine (TNP; n=37) or placebo (PBO; n=43) transdermal patch following overnight abstinence completed three sessions occurring during hormonally distinct menstrual cycle phases. At each session, participants provided saliva for hormone assays and completed repeated self-report measures (ie, tobacco withdrawal symptoms, smoking urge, and negative affect (NA)) followed by an analog smoking reinstatement task for which participants could earn money to delay smoking and subsequently purchase cigarettes to smoke. Higher (vs lower) progesterone levels were associated with greater reductions in NA. Higher (vs lower) progesterone levels and progesterone to estradiol ratios were associated with reducing smoking urges over time to a greater extent with TNP compared to PBO. There was an interaction between Patch and estradiol on NA. With TNP, higher-than-usual estradiol was associated with greater decreases in NA. However with PBO, lower-than-usual estradiol was associated with greater decreases in NA. These results suggest that the effects of TNP on mood- and smoking-related outcomes may vary depending on the ovarian hormone levels.


Estradiol/metabolism , Progesterone/metabolism , Smoking Cessation/methods , Substance Withdrawal Syndrome/metabolism , Tobacco Use Cessation Devices , Tobacco Use Disorder/metabolism , Administration, Cutaneous , Adult , Cigarette Smoking/drug therapy , Cigarette Smoking/metabolism , Female , Humans , Nicotine/administration & dosage , Ovary/drug effects , Ovary/metabolism , Saliva/metabolism , Substance Withdrawal Syndrome/drug therapy , Tobacco Use Disorder/diagnosis , Tobacco Use Disorder/drug therapy
10.
Nicotine Tob Res ; 20(10): 1215-1222, 2018 09 04.
Article En | MEDLINE | ID: mdl-29059368

Introduction: African American (AA) smokers are at disproportionate risk of tobacco dependence, utilizing smoking to regulate stress, and poor cessation outcomes. Positive emotional traits may function as coping factors that buffer the extent to which dependence increases vulnerability to adverse responses to acute tobacco abstinence (ie, tobacco withdrawal). This laboratory study examined subjective happiness (SH; dispositional orientation towards frequent and intense positive affect [PA] and life satisfaction) as a moderator of the relation between tobacco dependence and subjective and behavioral abstinence effects among AA smokers. Methods: AA smokers (N = 420, 39.0% female) completed self-report measures of tobacco dependence and SH followed by two counterbalanced experimental sessions (nonabstinent vs. 16-hour abstinent) involving self-report measures of composite withdrawal, urge to smoke, and mood, and a behavioral smoking task in which participants could: (1) earn money to delay smoking reinstatement, and (2) subsequently purchase cigarettes to smoke. Results: Tobacco dependence was positively associated with increased abstinence effects in composite withdrawal, urge to smoke, PA, and latency to smoking reinstatement (ps < .04). SH significantly moderated the relation between dependence and abstinence-induced increases in composite withdrawal (ß = -.17, p < .001), such that the predictive power of dependence on withdrawal severity grew proportionately weaker as levels of SH increased. Conclusions: SH may insulate against adverse effects of dependence on withdrawal during acute smoking abstinence, particularly withdrawal symptom clusters that are craving- and mood-based. Consideration of positive emotional traits as stress-coping factors in the dependence-withdrawal link may be warranted in research and practice with AA smokers. Implications: The current study contributes to a growing body of literature examining the potentially advantageous role of positive emotional traits to smokers. We do so by identifying a relatively understudied psychological construct within tobacco research-subjective happiness-that may suppress the extent to which more severe tobacco dependence increases risk for subjective withdrawal-related distress during acute smoking abstinence in AA smokers. In doing so, the study provides a primer for future targeting of subjective happiness and other positive emotional traits as means to understand and treat acute tobacco abstinence effects among dependent AA smokers.


Black or African American/psychology , Happiness , Smokers/psychology , Smoking Cessation/psychology , Substance Withdrawal Syndrome/psychology , Tobacco Use Disorder/psychology , Adult , Female , Humans , Male , Middle Aged , Smoking/psychology , Smoking/therapy , Smoking Cessation/methods , Substance Withdrawal Syndrome/therapy , Tobacco Use Disorder/therapy
...