22 research outputs found

    A Behavioral Confirmation and Reduction of the Natural versus Synthetic Drug Bias

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    Research reveals a biased preference for natural versus synthetic drugs; however, this research is based upon self-report and has not examined ways to reduce the bias. We examined these issues in five studies involving 1,125 participants. In a Pilot Study (N = 110), participants rated the term natural to be more positive than the term synthetic, which reveals a default natural-is-better belief. In Studies 1 (N = 109) and 2 (N = 100), after a supposed personality study, participants were offered a thank you “gift” of a natural or synthetic pain reliever. Approximately 86% (Study 1) and 93% (Study 2) of participants chose the natural versus synthetic pain reliever, which provide a behavioral choice confirmation of the natural drug bias. In Studies 3 (N = 350) and 4 (N = 356), participants were randomly assigned to a control or experimental condition and were asked to consider a scenario in which they had a medical issue requiring a natural versus synthetic drug. The experimental condition included a stronger (Study 3) or weaker (Study 4) rational appeal about the natural drug bias and a statement suggesting that natural and synthetic drugs can be good or bad depending upon the context. In both studies, the natural bias was reduced in the experimental condition, and perceived safety and effectiveness mediated this effect. Overall, these data indicate a bias for natural over synthetic drugs in preferences and behavioral choices, which might be reduced with a rational appeal

    Anxiety symptoms prior to a prostate cancer diagnosis: Associations with knowledge and openness to treatment

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/135536/1/bjhp12222.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/135536/2/bjhp12222_am.pd

    Consistency of Reported Barriers for Colorectal Cancer Screening Among Adults Who Have Never Been Screened

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    Morbidity and mortality from colorectal cancer can be decreased by addressing patient barriers to colorectal cancer screening; especially among adults who have never been screened. Assessing changes in barriers over time may help practitioners better tailor interventions to address patient barriers. We assessed among adults ages 50 -75 who have never been screened for colorectal cancer (CRC) which barriers predict prospective screening. A sample of 560 adults who had never been screened, recruited from Growth for Knowledge’s online panel, completed a baseline and a six-month follow-up survey. Both surveys assessed screening barriers after an online intervention that involved conveying tailored comparative risk estimates and message framing. Among those who did not get screened, we examined the consistency between reported barriers at baseline and at six-month follow-up. At baseline, participants identified 27 barriers; some reported no barriers. Among those never screened (n = 362), there was a significant increase from baseline to follow-up in five barriers: ‘time/too busy’, ‘no symptoms’, ‘in good health’, ‘no motivation’, and ‘hadn’t thought about it’. Reporting ‘no barriers’ at baseline was a significant predictor of being screened at follow-up (OR = 3.67, 95% CI = 1.44-9.30, p \u3c .007). Among people who have never been screened, interventions should focus on addressing the most consistently reported barriers (i.e., ‘time/too busy’, and on improving knowledge and beliefs about who should be screened and when, as well as attitudes toward screening, to design more efficacious and tailored interventions

    Modeling Temporal Trends in Aphid Vector Dispersal and Cucumber Mosaic Virus Epidemics in Snap Bean

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    Cucumber mosaic virus (CMV) has become a major limiting factor in snap bean production in the Great Lakes region of North America, and epidemics have occurred more frequently since the soybean aphid, Aphis glycines Matsumura, was introduced. Major aphid vectors of CMV epidemics were identified by statistically relating their temporal dispersal trends to the incidence of CMV. Alates were monitored weekly using water pan traps in 74 snap bean fields in New York and Pennsylvania from 2002 to 2006. Plants were tested for CMV by ELISA one time during late bloom in 2002 and 2003 and weekly over the season from 2004 to 2006. Principal vectors of CMV included Acyrthosiphon pisum (Harris), A. glycines, Aphis gossypii Glover, and Therioaphis trifolii (Monell). Among these, A. glycines and T. trifolii were likely responsible for severe CMV epidemics because they were among the most abundant species captured, they efficiently transmit CMV, and their dispersal activity was positively correlated with periods when CMV incidence was highest. Moreover, because high numbers of A. glycines and T. trifolii disperse during July and August, snap bean fields planted beyond late June are at risk for infection during early vegetative stages and are subsequently more at risk for yield loss. In contrast, plantings up to late June are less likely to become infected during early developmental stages and should escape yield loss because major vectors are dispersing infrequently. CMV-resistant or tolerant snap bean varieties should be planted after late June to reduce the risk of yield los

    Using a Health Message with a Testimonial to Motivate Colon Cancer Screening: Associations with Perceived Identification and Vividness

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    Research suggests that testimonials, or first-person narratives, influence health behavior and health-related decision making, but few studies have examined conceptual factors that may be responsible for these effects. In the current study, older adults who were due for colorectal cancer screening read a message about screening that included a testimonial from a similar other who had previously made the screening decision. We assessed participants’ identification with the testimonial character and the degree to which they found the message to be vivid. We explored associations between these factors and participants’ knowledge following the message, mood, certainty about screening, and their behavioral intentions to look for more information about screening and to have a test in the next year. In bivariate analyses, identification and vividness were both significantly, positively associated with knowledge and behavioral intentions to have screening in the next year. However, multivariate analyses revealed that only vividness remained significantly associated with knowledge and intentions to be screened

    Perceptions of the COVID-19 Pandemic among Women with Infertility: Correlations with Dispositional Optimism

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    People who are more optimistic may experience better psychological health during stressful times. The present study examined the perceptions and emotions surrounding the COVID-19 pandemic among American women who were experiencing fertility problems. We tested if dispositional optimism in these women was associated with less negative perceptions and emotions. We conducted a cross-sectional survey of patients from a single private infertility and reproductive clinic in an urban area in the Midwest, United States. Women, age 18 or older, primarily White and educated, who presented for an appointment to the clinic were invited to participate in an email-based survey. Respondents (N = 304) reported their perceived impact of the COVID-19 pandemic on fertility treatment, emotions associated with this impact, and perceived stress and depressive symptoms. They also completed measures of dispositional optimism and expectations for a future pregnancy. Findings indicated that women perceived an overall negative impact of the pandemic on their treatment plans, which was associated with more negative emotions, lower expectations of future pregnancy, and greater stress and depressive symptoms during the pandemic. However, further correlational analyses revealed that being higher in trait optimism was associated with perceiving a less negative impact of the pandemic, experiencing fewer negative emotions, and less overall stress and depressive symptoms. Although women with fertility problems have perceived the pandemic as negative and disruptive, those who are higher in optimism may be less affected

    Mindfulness and COVID-19

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    This project focuses on an examination of the relationship between trait mindfulness and mental health related to COVID-19. The SPSS data files for both studies are posted here

    Trait Mindfulness is Negatively Associated With Distress Related to COVID-19

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    Research suggests that mindfulness is associated with psychological health including a healthier response to stressors. Objective This research tested associations between trait mindfulness and mental health factors related to the novel coronavirus (COVID-19). Methods Two studies (Study 1 N = 248 college students; Study 2 N = 300 U.S adults) assessed trait mindfulness, perceived stress and anxiety, worry about the coronavirus, and anticipated negative affect of a coronavirus diagnosis. Additionally, Study 2 assessed depressive symptoms and coping with the coronavirus. Results In both studies, findings indicated that individuals higher in trait mindfulness reported less stress and anxiety. Higher mindfulness in both studies was also associated with less worry about the virus and anticipating less negative affect if one gets the virus. In Study 2, trait mindfulness was negatively related to depression, and numerous associations between mindfulness and coping emerged, showing higher trait mindfulness was associated with healthier strategies in coping with coronavirus. Conclusions These data are consistent with research that has revealed that those who think and act more mindfully are less stressed and anxious. By revealing these associations with mindfulness in the context of a real-world, novel stressor, this research makes an important contribution to the literature

    Health Numeracy: The Importance of Domain in Assessing Numeracy

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    Background and Objective. Existing research concludes that measures of general numeracy can be used to predict individuals’ ability to assess health risks. We posit that the domain in which questions are posed affects the ability to perform mathematical tasks, raising the possibility of a separate construct of ‘‘health numeracy’’ that is distinct from general numeracy. The objective was to determine whether older adults’ ability to perform simple math depends on domain. Methods. Community-based participants completed 4 math questions posed in 3 different domains: a health domain, a financial domain, and a pure math domain. Participants were 962 individuals aged 55 and older, representative of the community-dwelling US population over age 54. Results. We found that respondents performed significantly worse when questions were posed in the health domain (54% correct) than in either the pure math domain (66% correct) or the financial domain (63% correct). Our experimental measure of numeracy consisted of only 4 questions, and it is possible that the apparent effect of domain is specific to the mathematical tasks that these questions require. Conclusions. These results suggest that health numeracy is strongly related to general numeracy but that the 2 constructs may not be the same. Further research is needed into how different aspects of general numeracy and health numeracy translate into actual medical decisions

    Predictors of the Intention to Receive a SARS-CoV-2 Vaccine

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    Background It is imperative to understand the predictors of vaccine hesitancy for current and future pandemics. Methods A representative sample (age, race & gender) of 1054 US adults was collected in October 2020 to examine the predictors of vaccine hesitancy. Participants were asked several questions including their intention to receive a vaccine for the novel coronavirus. Results Predictors significantly associated with a greater intention to receive a COVID-19 vaccine included greater perceived feelings of vulnerability to COVID-19, having received a flu vaccination at the time the question was asked, more liberal political orientation, non-Black race, male gender, and a lower naturalness bias. Conclusions Vaccines are essential for mitigating current and future pandemics. Multiple strategies are important in encouraging people to be vaccinated and the predictors highlighted here and elsewhere are likely to be useful targets
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