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1.
Subst Use Misuse ; 59(7): 1059-1066, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38403591

RESUMO

Background: Recent evidence indicates that alcohol and other substance co-use, compared to alcohol-only use, might be more closely associated with negative reinforcement processes, and thus more likely during periods of increased stress. The present study examined this possibility by using data from an intensive longitudinal (daily) study of college student drinkers (N = 1461, 54% women). We also examined individual differences in coping and enhancement drinking motives as predictors of alcohol and other substance co-use. Results: We used multilevel multinomial logistic regression to predict, relative to alcohol-only days, the likelihood of alcohol co-use with either cigarettes or marijuana, along with alcohol use with multiple substances and other substance-only use from daily interpersonal and academic stress, day-of-the-week, sex, and individual differences in coping and enhancement drinking motives. We found that, relative to alcohol-only, alcohol and marijuana co-use was more likely, and non-alcohol related substance use was less likely, on weekends. Alcohol and marijuana co-use was less likely, and other substance-only use was more likely, on days characterized by greater academic stress, whereas alcohol and cigarette co-use was more likely on days characterized by greater interpersonal stress. Individuals with higher levels of drinking to cope motivation were more likely to engage in alcohol and cigarette co-use, other substance-only use, and alcohol plus multiple substances, relative to alcohol-only. Individuals with higher levels of enhancement motives were more likely to engage in all types of alcohol and other substance co-use and other substance-only use relative to alcohol-only. Conclusions: Findings are discussed in terms of the complex nature of different patterns of co-use patterns when evaluating indicators of positive- and negative-reinforcement processes.


Assuntos
Fumar Maconha , Uso da Maconha , Transtornos Relacionados ao Uso de Substâncias , Humanos , Feminino , Masculino , Consumo de Bebidas Alcoólicas , Motivação , Adaptação Psicológica , Universidades
3.
J Pediatr Psychol ; 48(4): 341-351, 2023 04 20.
Artigo em Inglês | MEDLINE | ID: mdl-36892594

RESUMO

OBJECTIVES: Childhood chronic pain conditions are common and vulnerable to stigma. Adolescents with chronic primary pain experience diagnostic uncertainty and describe pain-related stigma experiences across multiple social contexts. Juvenile idiopathic arthritis (JIA) is a childhood autoimmune, inflammatory condition with associated chronic pain, but with well-defined diagnostic criteria. The current study examined pain-related stigma experiences in adolescents with JIA. METHODS: Four focus groups of 3-7 adolescents with JIA (N = 16), ages 12-17 (Mage = 15.42, SD = 1.82), and parents (N = 13) were conducted to examine experiences of, and reaction to, pain-related stigma. Patients were recruited from an outpatient pediatric rheumatology clinic. Focus group length ranged from 28 to 99 minutes long. Two coders used directed content analysis resulting in 82.17% inter-rater level of agreement. RESULTS: Adolescents with JIA described pain-related stigma experiences predominantly from school teachers and peers, and less from medical providers (e.g., school nurses), and family members after a diagnosis. The primary categories that emerged were (1) Felt Stigma, (2) Internalized Stigma, (3) Anticipatory Stigma/Concealment, and (4) Contributions to Pain-Related Stigma. A common experience of pain-related stigma was the perception by others that the adolescent was too young to have arthritis. CONCLUSIONS: In common with adolescents with unexplained chronic pain, our findings indicate that adolescents with JIA experience pain-related stigma in certain social contexts. Diagnostic certainty may contribute to greater support among medical providers and within families. Future research should investigate the impact of pain-related stigma across childhood pain conditions.


Assuntos
Artrite Juvenil , Dor Crônica , Criança , Humanos , Adolescente , Dor Crônica/diagnóstico , Qualidade de Vida , Artrite Juvenil/diagnóstico , Emoções , Grupos Focais
4.
Prev Med Rep ; 32: 102148, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36865398

RESUMO

The use of electronic nicotine delivery systems (ENDS) is increasing among young adults. However, there are few studies regarding predictors of ENDS initiation in tobacco-naive young adults. Identifying the risk and protective factors of ENDS initiation that are specific to tobacco-naive young adults will enable the creation of targeted policies and prevention programs. This study used machine learning (ML) to create predictive models, identify risk and protective factors for ENDS initiation for tobacco-naive young adults, and the relationship between these predictors and the prediction of ENDS initiation. We used nationally representative data of tobacco-naive young adults in the U.S drawn from the Population Assessment of Tobacco and Health (PATH) longitudinal cohort survey. Respondents were young adults (18-24 years) who had never used any tobacco products in Wave 4 and who completed Waves 4 and 5 interviews. ML techniques were used to create models and determine predictors at 1-year follow-up from Wave 4 data. Among the 2,746 tobacco-naive young adults at baseline, 309 initiated ENDS use at 1-year follow-up. The top five prospective predictors of ENDS initiation were susceptibility to ENDS, increased days of physical exercise specifically designed to strengthen muscles, frequency of social media use, marijuana use and susceptibility to cigarettes. This study identified previously unreported and emerging predictors of ENDS initiation that warrant further investigation and provided comprehensive information on the predictors of ENDS initiation. Furthermore, this study showed that ML is a promising technique that can aid ENDS monitoring and prevention programs.

5.
Psychol Addict Behav ; 37(2): 294-308, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34914409

RESUMO

OBJECTIVE: Social networks can be powerful determinants of drinking. Network Support (NS) treatment was designed to help persons with alcohol use disorder alter their social network to be more supportive of abstinence and less supportive of drinking. The present study was intended to determine how NS treatment altered behavior on a daily basis. It was expected that, relative to those treated in a packaged cognitive-behavioral treatment (PCBT), NS patients would report fewer daily contacts with drinking persons and increased contacts with nondrinking persons. METHOD: Patients (N = 193) treated in our second NS trial provided daily recordings of drinks consumed, urge to drink, and self-efficacy for not drinking, as well as reports of associations with drinking and nondrinking friends, via an interactive voice response system. Daily recordings (N = 146) were collected during the first 6 months of the 27-month study. Multilevel modeling was used to analyze daily network variables over time by treatment. Time-varying effect model (TVEM) analyses were also conducted to assess the influence of daily-varying social contacts on daily drinking, drinking urges, and self-efficacy. RESULTS: Consistent with hypotheses, NS patients reported significantly less daily drinking associated with contacts with drinkers than did PCBT patients. Patients in both treatments reported increases in self-efficacy and decreases in urges to drink over days as a function of contact with nondrinkers. CONCLUSIONS: NS treatment was successful in helping patients change their social networks, as well as their responses to social influences, and those changes had effects on day-to-day drinking levels. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Alcoolismo , Terapia Cognitivo-Comportamental , Humanos , Consumo de Bebidas Alcoólicas/terapia , Alcoolismo/terapia , Autoeficácia , Rede Social , Apoio Social
6.
Nicotine Tob Res ; 25(4): 665-673, 2023 03 22.
Artigo em Inglês | MEDLINE | ID: mdl-36156108

RESUMO

BACKGROUND: The purpose of this study was to determine the effects of smoking and other outcomes of assigning cigarettes with reduced nicotine and/or no menthol to female menthol smokers. AIMS AND METHODS: Nontreatment-seeking female menthol smokers (N = 263) participated in a randomized controlled trial in which levels of menthol and nicotine in cigarettes were manipulated using experimental cigarettes. After a baseline period, participants were assigned to the following conditions for 6 weeks: (1) their own brand of cigarette (conventional nicotine with menthol), (2) a conventional nicotine cigarette with no menthol, (3) a cigarette with reduced nicotine (RNC) with menthol, or (4) a RNC cigarette and no menthol. Participants then returned to using their own brand and were followed for another 6 weeks. Outcomes included cigarettes smoked, biomarkers of exposure, and dependence measures. RESULTS: Results indicated that, after an initial increase, rates of smoking of all three experimental cigarettes were at or below baseline rates of smoking of one's own brand. Levels of biomarkers also decreased during the experimental phase but rebounded somewhat after participants resumed smoking their own brand. There was evidence that the overall amount of smoking decreased similarly among women who switched to non-menthol and/or RNC cigarettes. CONCLUSIONS: These results suggest that no detrimental effect will occur in nicotine or toxicant exposure levels with a ban on characterizing menthol and/or a product standard on nicotine content in cigarettes. IMPLICATIONS: The implication of this work is that there would be no risk to women menthol smokers associated with regulations restricting nicotine and eliminating menthol in cigarettes.


Assuntos
Nicotina , Produtos do Tabaco , Feminino , Humanos , Fumar , Fumantes , Mentol , Biomarcadores
7.
J Pediatr Psychol ; 47(4): 456-468, 2022 04 08.
Artigo em Inglês | MEDLINE | ID: mdl-34871426

RESUMO

OBJECTIVE: Adolescents with chronic pain often experience symptom disbelief and social rejection by others secondary to "medically unexplained" symptoms. Although chronic pain is common in adolescents, limited research has conceptualized these social experiences as pain-related stigma in this population. The purpose of this study was to identify and describe pain-related stigma among adolescents with chronic pain and their parents using focus group methodology. METHODS: Five adolescent focus groups (N = 18; Age M = 15.33 years, SD = 1.28) and three parent focus groups (N = 9) were conducted. Directed content analysis was used to analyze focus group transcripts. Stigma categories were developed a priori (Felt Stigma, Anticipated Stigma, Internalized Stigma, Concealment, and Controllability) and new categories emerged during analysis. Two coders reached 87.16% agreement for all groups (adolescent group: 90.34%; Parent group: 79.55%) and consensus was achieved for discordant codes. RESULTS: Adolescents and their parents endorsed pain-related stigma across all social domains. Analyses revealed four main categories for both groups (a) Felt Stigma (subcategories: pain dismissal, faking or exaggerating, and mental health stigma), (b) Anticipated Stigma and Concealment, (c) Internalized Stigma, and (d) Sources of Pain-Related Stigma (subcategories: pain invisibility, lack of chronic pain knowledge, lack of understanding, and controllability). CONCLUSIONS: Adolescents with chronic pain experience pain-related stigma from medical providers, school personnel, family members, and peers, which may have negative social and health implications. More research is needed to evaluate the link between pain-related stigma and health outcomes for adolescents with chronic pain. Clinical approaches targeting pain-related stigma are discussed.


Assuntos
Dor Crônica , Adolescente , Família , Grupos Focais , Humanos , Pais/psicologia , Estigma Social
8.
Eat Weight Disord ; 27(5): 1669-1678, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34549372

RESUMO

PURPOSE: Little is known about the influence of social network support on child health behaviors in the context of weight-loss interventions. This study examined the associations between a child's co-participation (i.e., network support) in weight-related health behaviors (i.e., physical and sedentary activity, eating behavior) and the child's own health behaviors during family-based behavioral treatment (FBT). METHODS: Children (n = 241) with overweight/obesity (mean age = 9.4 ± 1.3y; 63% female) completed semi-structured interviews assessing network support for healthy/unhealthy eating and physical/sedentary activity, and a 3-day dietary recall. Physical activity was assessed with accelerometry, and sedentary activity was measured via parent-reported child screen time use. All assessments were taken at baseline and after 4 months of FBT. Hierarchical linear regressions examined changes in network support as they related to changes in health behaviors from baseline to the end of FBT. RESULTS: Changes in network support for healthy eating were related to changes in vegetable, but not fruit, intake across FBT, while changes in network support for unhealthy eating were negatively related to changes in diet quality. Changes in network support for sedentary activity were negatively related to changes in minutes of physical activity and positively related to changes in screen time. CONCLUSION: The present findings suggest that a child's network support for health behaviors may relate to behavior change among children during FBT and provide opportunities for targeted intervention. LEVEL OF EVIDENCE: III. cohort study.


Assuntos
Sobrepeso , Obesidade Pediátrica , Criança , Estudos de Coortes , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Sobrepeso/terapia , Pais , Obesidade Pediátrica/terapia , Rede Social
9.
Front Psychol ; 12: 666275, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34149560

RESUMO

OBJECTIVE: Despite considerable evidence of chronic pain in adolescents, and its adverse consequences for their health and well-being, less is known about pain-related stigma that these youth face, such as pain disbelief by others. Adolescents with chronic pain may conceal their symptoms as a coping strategy to avoid pain-related stigma, contributing to further social isolation and disruptions in medical treatment. In the current study, we used focus group methodology to examine adolescent motivations for using concealment and the possible benefits and harmful consequences of this form of coping. MATERIALS AND METHODS: Five focus groups of 3-5 adolescents (ages 12-17) with chronic pain conditions (N = 18) were conducted as a part of a larger study to evaluate the impact of, and reaction to, pain-related stigma. Patients were recruited from an outpatient pediatric pain management clinic. Transcripts of focus group sessions were analyzed using directed content analysis for the main study, yielding anticipatory stigma and concealment categories. These categories were then explored using inductive content analysis for the current study. RESULTS: Adolescents described engaging in concealment of their pain symptoms. Our analysis revealed three social motivations for concealment: (1) avoidance of judgment; (2) avoidance of being a social burden; and (3) desire to be treated normally, and two harmful consequences of concealment: (1) social isolation and (2) cognitive burden. CONCLUSION: Disbelief of pain symptoms may exacerbate the social isolation and disease-related burden in this population. Clinical implications of concealing pain symptoms are discussed, and points of intervention are proposed.

10.
Artigo em Inglês | MEDLINE | ID: mdl-34065407

RESUMO

Young adult never cigarette smokers with disabilities may be at particular risk for adopting e-cigarettes, but little attention has been paid to these people. This study examines the associations between different types of disability and e-cigarette use in this population. Young adult never-smokers from the 2016-2017 Behavioral Risk Factor Surveillance System (BRFSS) survey who were either never or current e-cigarette users (n = 79,177) were selected for the analysis. The Least Absolute Shrinkage and Selection Operator (LASSO) algorithm was used to select confounders for multivariable logistic regression models. Multivariable logistic regression models were used to determine the associations between current e-cigarette use and different types of disability after incorporating BRFSS survey design and adjusting for confounders. Young adult never-smokers who reported any disability had increased odds (OR 1.44, 95% CI 1.18-1.76) of e-cigarette use compared to those who reported no disability. Young adult never-smokers who reported self-care, cognitive, vision, and independent living disabilities had higher odds of e-cigarette use compared to those who reported no disability. There was no statistically significant difference in the odds of e-cigarette use for those reporting hearing and mobility disabilities compared to those who reported no disability. This study highlights the need for increased public education and cessation programs for this population.


Assuntos
Pessoas com Deficiência , Sistemas Eletrônicos de Liberação de Nicotina , Produtos do Tabaco , Vaping , Sistema de Vigilância de Fator de Risco Comportamental , Estudos Transversais , Humanos , Fumantes , Adulto Jovem
11.
J Consult Clin Psychol ; 89(4): 264-276, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34014689

RESUMO

OBJECTIVE: This study was designed to test the hypothesis that an Individualized Assessment and Treatment Program (IATP) for cannabis use disorder (CUD) that utilized experience sampling (ES) data to individualize treatment would be more effective at eliciting adaptive coping responses in high-risk situations than a more conventional cognitive-behavioral treatment. It was further expected that increases in momentary adaptive coping, positive affect, and self-efficacy expectancies would mediate the effects of treatment on momentary drug use in the hours following a temptation-to-use episode. METHOD: The participants were 198 adults seeking treatment for CUD, randomized to receive either a conventional motivational enhancement + cognitive-behavioral treatment (MET-CBT) with or without contingency management (CM) or an IATP with or without CM. Treatment took place over nine individual sessions, and follow-ups were conducted out to 14 months post-intake. ES data were recorded in all treatments at pretreatment, and at various points during and after treatment. RESULTS: Analyses of ES data indicated that the IATP conditions yielded greater increases in use of adaptive coping skills during temptation episodes than did the MET-CBT conditions. Mediation analyses supported the hypothesis that momentary use of coping skills mediates the effects of IATP on use or non-use of marijuana in the hours following a temptation episode. CONCLUSIONS: Use of an individualized coping treatment approach results in lower use of marijuana in high-risk situations, and actual utilization of adaptive coping appears to be a mechanism of that effect. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Assuntos
Adaptação Psicológica , Terapia Cognitivo-Comportamental , Abuso de Maconha/terapia , Motivação , Autoeficácia , Adulto , Afeto , Avaliação Momentânea Ecológica , Feminino , Humanos , Masculino , Abuso de Maconha/psicologia , Análise de Mediação , Pessoa de Meia-Idade , Resultado do Tratamento
12.
J Dent Child (Chic) ; 87(2): 98-102, 2020 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-32788003

RESUMO

Purpose: To investigate caregivers' perspective on barriers to dental care for children with autism spectrum disorder (ASD).
Methods: A cross-sectional survey assessing perceived barriers to dental care was administered to 46 caregivers who had a child with ASD (study group) and 37 who had children without ASD (control group) but with chronic health issues.
Results: The barriers most frequently reported in the study group were difficulty finding a dentist who would treat their child (32 percent) and the child's uncooperative behavior (39 percent). A significantly higher number of caregivers of children with ASD agreed that their child was uncooperative and that such behavior was a barrier to finding care (chi-square=15.22, P =0.0001). The number of barriers reported by caregivers of children with ASD was greater than that reported by the other caregivers. Caregivers of children with severe ASD perceived having the most barriers to care.
Conclusion: There are many barriers faced by caregivers in getting dental treatment for their children with ASD. Understanding the difficulty caregivers have in securing dental care for their children with ASD may help dentists and agencies work to improve access.


Assuntos
Transtorno do Espectro Autista , Assistência Odontológica para Crianças , Cuidadores , Criança , Comportamento Infantil , Estudos Transversais , Humanos
13.
Psychol Addict Behav ; 34(1): 40-51, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31318225

RESUMO

This study tested a new approach to the treatment of cannabis use disorder (CUD). CUD is difficult to treat, and achieving abstinence is particularly difficult. The individualized assessment and treatment program (IATP) was intended to address this problem by providing a highly individualized approach to the training of coping skills most relevant for each individual. To do this, an experience sampling procedure was used prior to treatment to record patients' marijuana use behavior and associated thoughts, feelings, coping behaviors, and situations. This information was used by therapists to plan treatment that would address the specific strengths and weaknesses of each patient in drug-use situations. The present study tested IATP against a conventional combined motivational enhancement cognitive-behavioral treatment (MET-CBT), with or without the addition of contingency management (CM) for abstinence. The patients were 198 men and women randomly assigned to 1 of 4 nine-session treatment conditions: MET-CBT, MET-CBT-CM, IATP, or IATP-CM. Patients were assessed out to 14 months. Planned contrasts indicated that the IATP conditions yielded greater levels of abstinence than did the MET-CBT conditions. The addition of CM did not bolster the performance of IATP but did do so for MET-CBT. As expected, IATP lead to greater use of coping skills than did the MET-CBT conditions. However, coping skills use was not a significant predictor of outcome when other variables were in the same analyses. Self-efficacy was a robust predictor and mediator of outcome. We suggest that the IATP may act by enhancing self-efficacy. (PsycINFO Database Record (c) 2020 APA, all rights reserved).


Assuntos
Adaptação Psicológica , Terapia Cognitivo-Comportamental , Abuso de Maconha/terapia , Motivação , Autoeficácia , Adulto , Avaliação Momentânea Ecológica , Feminino , Humanos , Masculino , Abuso de Maconha/diagnóstico , Pessoa de Meia-Idade , Resultado do Tratamento , Adulto Jovem
14.
Addict Behav ; 99: 106051, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31487577

RESUMO

The purpose of the present study was to investigate whether cannabis dependent users who met criteria for a secondary diagnosis of alcohol use disorder (AUD) would increase their use of alcohol in response to decreasing their use of marijuana in a behavioral treatment trial for cannabis use disorder (CUD). This phenomenon is commonly known as "substance substitution." Participants were randomly assigned to one of four 9-session treatment conditions with cannabis and alcohol use measured at baseline, posttreatment, and at 4 follow-ups through 14 months. Of those enrolled (n = 198), 27 (13.6%) also met criteria for AUD. Linear mixed models were used to analyze alcohol use over time with cannabis use and time as predictors. Findings demonstrated that there were no associations between declines in cannabis use and changes in alcohol consumption in the full sample. However, among those with CUD who also had AUD, declines in cannabis use significantly predicted concurrent declines in alcohol use (p < .05). This study did not find evidence of substance substitution among individuals receiving treatment for CUD. Contrary to expectations, the results indicated that individuals with AUD were more likely to decrease, rather than increase, their alcohol use when they reduced their marijuana use. Treatment for CUD in this study appeared to result in improvements in substance use generally, at least for those with comorbid AUD.


Assuntos
Consumo de Bebidas Alcoólicas , Alcoolismo/fisiopatologia , Abuso de Maconha/terapia , Adaptação Psicológica , Adulto , Alcoolismo/complicações , Terapia Comportamental , Terapia Cognitivo-Comportamental , Feminino , Humanos , Modelos Lineares , Masculino , Abuso de Maconha/complicações , Pessoa de Meia-Idade , Motivação , Ensaios Clínicos Controlados Aleatórios como Assunto , Adulto Jovem
16.
Nutrients ; 11(2)2019 Jan 26.
Artigo em Inglês | MEDLINE | ID: mdl-30691090

RESUMO

Chronic smokers have a greater risk for altered chemosensation, unhealthy dietary patterns, and excessive adiposity. In an observational study of chronic smokers, we modeled relationships between chemosensation, fat/carbohydrate liking, smoking-associated dietary behaviors, and body mass index (BMI). Also tested in the model was liking for sweet electronic cigarette juice (e-juice). Smokers (n = 135, 37 ± 11 years) were measured for: Taste genetics (intensity of 6-n-propylthiouracil-PROP); taste (NaCl and quinine intensities) and olfactory (odor identification) function; liking for cherry e-juice; and weight/height to calculate BMI. Smokers survey-reported their food liking and use of smoking for appetite/weight control. Structural equation models tested direct and indirect relationships between chemosensation, fat/carbohydrate liking, dietary behaviors, and BMI. In good-fitting models, taste intensity was linked to BMI variation through fat/carbohydrate liking (greater PROP intensity→greater NaCl intensity→greater food liking→higher BMI). Olfactory function tended to predict sweet e-juice liking, which, in turn, partially mediated the food liking and BMI association. The path between smoking-associated dietary behaviors and BMI was direct and independent of chemosensation or liking. These findings indicate that taste associates with BMI in chronic smokers through liking of fats/carbohydrates. Future research should determine if vaping sweet e-juice could improve diet quality and adiposity for smokers.


Assuntos
Dieta/estatística & dados numéricos , Preferências Alimentares/fisiologia , Modelos Biológicos , Fumar/epidemiologia , Adolescente , Adulto , Índice de Massa Corporal , Gorduras na Dieta , Açúcares da Dieta , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Paladar/fisiologia , Adulto Jovem
17.
Physiol Behav ; 201: 111-122, 2019 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-30557565

RESUMO

Chronic cigarette smoking may influence chemosensory function, which in turn, may affect cigarette usage. Because menthol in cigarettes can attenuate nicotine bitterness, choice of menthol/nonmenthol cigarettes may be influenced by ability to perceive bitterness. We examined chemosensory function of chronic smokers, hypothesizing they would show altered function in comparison to non-smokers and by menthol cigarette preference. In laboratory-based measures, chronic smokers (N = 135; 84 menthol smokers) self-reported their chemosensory function and participated in smell (identification task with perceived intensity) and taste (quinine and NaCl intensity on tongue-tip and whole mouth) testing. A taste genetics probe (propylthiouracil (PROP) bitterness) also was assessed. Self-reported and measured chemosensory function were compared with nationally-representative 2013-2014 National Health and Nutrition Examination Survey (NHANES) data generated with similar measures. The taste measures also were compared between smokers and age- and sex-matched non-smokers from a laboratory database. Frequencies of self-reported smell and taste alterations among smokers exceeded NHANES prevalence estimates for non-smokers. The rate of measured smell dysfunction also exceeded NHANES prevalence for hyposmia. Compared to non-smokers, smokers reported elevated tongue-tip and whole mouth intensities from 1 M NaCl, with no significant differences in whole mouth quinine or 0.32 M NaCl. Inconsistent with previous hypotheses, smokers were not more likely to report depressed PROP bitterness than non-smokers. However, as expected, menthol smokers reported greater PROP bitterness than non-menthol smokers. In conclusion, chemosensory alterations were more frequent among chronic smokers, including hyposmia and heightened intensity from NaCl at an oral-irritant concentration. PROP supertasters were most likely to prefer mentholated cigarettes.


Assuntos
Mentol/efeitos adversos , Doenças da Boca/etiologia , Transtornos do Olfato/etiologia , Propiltiouracila/farmacologia , Fumar/efeitos adversos , Distúrbios do Paladar/etiologia , Adolescente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Quinina/farmacologia , Autorrelato , Sensação/efeitos dos fármacos , Cloreto de Sódio/farmacologia , Paladar , Adulto Jovem
18.
Addict Behav ; 91: 37-44, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30470456

RESUMO

BACKGROUND: The popularity of E-cigarettes is due in part to their flavorings. The purpose of this study was to determine the effect on smokers' sensory perceptions and liking of various e-cigarette flavorings, and the degree to which those perceptions are influenced by nicotine level, sex, and PROP bitter taster phenotype. METHODS: We recruited 132 non-treatment-seeking, daily cigarette smokers. In repeated trials in one laboratory session participants vaped the Joyetech eGo-C e-cigarette with each of the following flavorings (in random order): unflavored, tobacco, cherry, chocolate, and menthol. Participants vaped the e-juice first without nicotine and then with high nicotine (18 mg/ml), and provided sensory (bitterness/sourness, irritation, sweetness) and liking ratings. Perceived intensity of 6-n-propylthiouracil (PROP) was used to classify the participants as non-tasters (n = 28), medium-tasters (n = 74), or supertasters (n = 28). Mixed-effects linear models and generalized estimating equations were used to evaluate ratings as a function of flavor interacting with nicotine content, sex and taster phenotype, adjusting for age, race/ethnicity, menthol use, and nicotine dependence. RESULTS: Regardless of nicotine level, cherry (ß = 1.76, p < .001) and chocolate (ß = 0.69, p < .001) were rated as sweeter, but were not better liked, than unflavored e-juice. Menthol elicited the highest liking rating, especially for women (ß = 12.23, p < .05) and supertasters (ß = 20.52, p < .05). Regardless of flavor, high nicotine was rated as more irritating (OR = 1.43, 95% CI = 1.02-2.01) than the no-nicotine e-juice. Irritation (ß = -13.65, p < .001), bitterness/sourness (ß = -11.38, p < .001), and sweetness (ß = 4.79, p < .001) were associated with liking. CONCLUSION: Menthol may enhance e-cigarette palatability for some smokers, which may increase e-cigarette utility in smoking cessation.


Assuntos
Comportamento do Consumidor , Sistemas Eletrônicos de Liberação de Nicotina , Aromatizantes , Nicotina/administração & dosagem , Agonistas Nicotínicos/administração & dosagem , Percepção Gustatória/fisiologia , Vaping , Adulto , Vapor do Cigarro Eletrônico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fenótipo , Propiltiouracila , Adulto Jovem
19.
Nicotine Tob Res ; 21(6): 818-827, 2019 05 21.
Artigo em Inglês | MEDLINE | ID: mdl-29121272

RESUMO

INTRODUCTION: Population-based studies show inconsistent effects of cigarette smoking on olfactory function. We aimed to identify direct and indirect associations between measures of smoking exposure/nicotine dependence and altered olfaction in a nationally representative sample of adults. METHODS: NHANES 2011-2014 (n = 7418) participants (mean age = 57.8 ± 12.2 years) self-reported olfaction and related health and demographic risks. Affirmative answers to three questions defined altered olfaction (olfactory problems in the past years; worse ability since age 25; phantom smells). Smoking (never, former, current) was self-reported by chronicity (pack years, PY) and dependency (time to first cigarette upon waking) and verified by serum cotinine. Associations were tested with logistic regression, reporting odds ratios (ORs) and 95% confidence intervals (CIs), and mediation models. RESULTS: Estimated prevalence of altered olfaction was 22.3%, with age-related increases. Nearly half of the sample were former/current smokers (47.4%). Controlling for olfactory-related risks, ≥10 PY smokers had significantly greater odds of altered olfaction versus never smokers (OR 1.36, CI: 1.06-1.74). The odds of altered olfaction were heightened among current smokers (≥10 PY) who also had high nicotine dependence (smoked ≤30 min of waking) (OR 1.41, CI: 1.01-1.99). Light smokers (≤10 PY smokers) did not show increased odds versus never smokers. Current smokers who also were heavy drinkers (≥4 drinks/day) had the highest odds for altered olfaction (OR 1.96, CI: 1.20-3.19). Olfactory-related pathologies (sinonasal problems, serious head injury, tonsillectomy, xerostomia) partially mediated the association between smoking and altered olfaction. CONCLUSIONS: Chronic cigarette smoking was associated with increased odds of self-reported olfactory alterations, directly and indirectly via olfactory-related pathologies. IMPLICATIONS: Analysis of the US nationally representative data revealed significant positive associations between chronic smoking and alterations in the sense of smell. Rates of smell alteration (self-reported problems in the past year, losses with aging, and phantom smells) increased from 23% among adults to 33% for chronic smokers and 38% for chronic smokers who also reported heavy drinking. Chronic smoking showed associations with smell alteration that were direct and indirect through exposure to olfactory-related pathologies (naso-sinus problems, dry mouth, head/facial injury). Smell alteration can impact smokers' quality of life by challenging the ability to sense warning odors, food flavor, and olfactory-stimulated emotions and memories.


Assuntos
Fumar Cigarros/efeitos adversos , Transtornos do Olfato/etiologia , Qualidade de Vida , Autorrelato , Adulto , Idoso , Idoso de 80 Anos ou mais , Doença Crônica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais , Transtornos do Olfato/epidemiologia , Prevalência , Fatores de Risco , Estados Unidos/epidemiologia
20.
Pain Rep ; 3(Suppl 1): e679, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30324171

RESUMO

INTRODUCTION: Chronic pain in adolescents is a significant medical condition, affecting the physical and psychological well-being of youth and their families. Pain-related stigma is a significant psychosocial factor in adolescents with chronic pain that has been understudied, despite its implications for negative health outcomes, poor quality of life, and increased healthcare utilization. OBJECTIVES: To examine pain-related stigma in the literature documenting pediatric and adult health-related stigma and present preliminary findings from a focus group of adolescents with chronic pain. METHODS: In this narrative review, we explored pain-related stigma research and conceptualized the literature to address pain-related stigma among adolescents with chronic pain. Additionally, we conducted a focus group of four adolescent females with chronic pain and using content analyses, coded the data for preliminary themes. RESULTS: We propose a pain-related stigma model and framework based on our review and the findings from our focus group. Findings suggest that medical providers, school personnel (ie, teachers and school nurses), peers and even family members enact pain-related stigma toward adolescents with chronic pain. CONCLUSIONS: Based on this narrative review, there is preliminary evidence of pain-related stigma among adolescents with chronic pain and future research is warranted to better understand the nature and extent of this stigma within this population.

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