45
views
0
recommends
+1 Recommend
0 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Viewing of Internet-Based Sexually Explicit Media as a Risk Factor for Condomless Anal Sex among Men Who Have Sex with Men in Four U.S. Cities

      research-article

      Read this article at

      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          The last decade has seen a dramatic increase in the availability of sexually explicit media (SEM) on the Internet. Men who have sex with men (MSM) report near universal use of SEM. However, this widespread use of SEM among MSM may contribute to more condomless anal sex. To examine the association of viewing SEM on the Internet and the number of condomless anal sex encounters among MSM, in 2012, an online survey was conducted of 265 MSM from New York, Philadelphia, Baltimore, or Washington D.C. who reported viewing SEM online in the past 3 months. Analyses were performed using negative binomial regression. Nearly all men reported viewing SEM featuring anal sex with (91%) or without (92%) condoms in the past 3 months. Neither viewing more hours of SEM per week or compulsively viewing SEM were associated with more condomless anal sex encounters. Rather, viewing a greater proportion of SEM containing condomless anal sex was associated with engaging in more condomless anal encounters (IRR = 1.25), while viewing a greater proportion of SEM containing anal sex where condoms were used was associated with fewer condomless anal sex encounters (IRR = 0.62). MSM reported that viewing SEM caused changes in their sexual fantasies, desires, and behaviors. These findings provide important insights for health policy and the design of interventions addressing SEM and condomless sex among MSM. The findings suggest that condom use by SEM performers may benefit not only actor health, but also have health implications for SEM viewers.

          Related collections

          Most cited references23

          • Record: found
          • Abstract: found
          • Article: not found

          The analysis of count data: a gentle introduction to poisson regression and its alternatives.

          Count data reflect the number of occurrences of a behavior in a fixed period of time (e.g., number of aggressive acts by children during a playground period). In cases in which the outcome variable is a count with a low arithmetic mean (typically < 10), standard ordinary least squares regression may produce biased results. We provide an introduction to regression models that provide appropriate analyses for count data. We introduce standard Poisson regression with an example and discuss its interpretation. Two variants of Poisson regression, overdispersed Poisson regression and negative binomial regression, are introduced that may provide more optimal results when a key assumption of standard Poisson regression is violated. We also discuss the problems of excess zeros in which a subgroup of respondents who would never display the behavior are included in the sample and truncated zeros in which respondents who have a zero count are excluded by the sampling plan. We provide computer syntax for our illustrations in SAS and SPSS. The Poisson family of regression models provides improved and now easy to implement analyses of count data. [Supplementary materials are available for this article. Go to the publisher's online edition of Journal of Personality Assessment for the following free supplemental resources: the data set used to illustrate Poisson regression in this article, which is available in three formats-a text file, an SPSS database, or a SAS database.].
            Bookmark
            • Record: found
            • Abstract: found
            • Article: not found

            Sexual sensation seeking and Sexual Compulsivity Scales: reliability, validity, and predicting HIV risk behavior.

            Two studies are presented that evaluate newly developed scales of sensation seeking and sexual compulsivity. Results showed that the scales were reliable and correlated with convergent and divergent measures in expected directions in samples of both gay men (N = 296) and inner city low-income men and women (N = 158). Consistent with theories of sensation seeking, the scales corresponded to an attraction toward a range of sexual practices, including increased frequencies of unprotected intercourse and a greater number of sexual partners. As expected, sexual compulsivity was not related to variety and novelty in sexual practices, but was associated with lower levels of self-esteem and resistance to adopting sexual risk-reducing strategies. However important differences were observed between the gay men and heterosexual samples; scales correlated with substance use only among gay men, and sexual compulsivity was related to a range of sexual practices only among heterosexuals. The sensation seeking and Sexual Compulsivity Scales were therefore reliable, appeared valid, and useful in predicting sexual risk behaviors.
              Bookmark
              • Record: found
              • Abstract: found
              • Article: not found

              U.S. males and pornography, 1973-2010: consumption, predictors, correlates.

              J. Wright (2012)
              Although both storied and extensive, social scientific research on the effects of pornography consumption on males has primarily focused on testing the feminist contention that pornography contributes to sexual aggression against females. Other parties have expressed concern about males' use of pornography, however. "Moralists" (Linz & Malamuth, 1993 ) have argued that pornography promotes a permissive approach to sexual relations. Public health researchers have hypothesized that pornography encourages epidemiologically risky sexual behavior. This study used cross-sectional General Social Survey data gathered between 1973 and 2010 to assess these claims for empirical support. In line with moralists' contentions, pornography consumption was associated with having more positive attitudes toward teenage sex, adult premarital sex, and extramarital sex. Pornography consumption was also positively related to actually engaging in extramarital sex. In line with public health researchers' concerns, pornography consumption was associated with having more sexual partners and engaging in paid sex behavior. Additional longitudinal and experimental research is needed to determine the directionality of these associations and to rule out possible third-variable confounds, such as erotophilia or hypersexuality. Regarding consumption, the percentage of adult U.S. males who consume pornography appears to have increased only slightly over time.
                Bookmark

                Author and article information

                Contributors
                Role: Editor
                Journal
                PLoS One
                PLoS ONE
                plos
                plosone
                PLoS ONE
                Public Library of Science (San Francisco, CA USA )
                1932-6203
                27 April 2016
                2016
                : 11
                : 4
                : e0154439
                Affiliations
                [1 ]Department of Sociomedical Sciences, Mailman School of Public Health, Columbia University, New York, New York, United States of America
                [2 ]Research and Evaluation, Public Health Solutions, Inc., New York, New York, United States of America
                The University of New South Wales, AUSTRALIA
                Author notes

                Competing Interests: The authors’ employment or affiliation with the non-profit organizations of Columbia University (EWS, NAG), Public Health Solutions (MJD), or past affiliations with the nonprofit National Research and Development Institutes, Inc. (MJD) do not provide any competing interests with the research presented. The authors affiliations do not alter their adherence to PLOS ONE policies on sharing data or materials.

                Conceived and designed the experiments: EWS MJD. Performed the experiments: EWS MJD. Analyzed the data: EWS MJD. Wrote the paper: EWS NAG MJD.

                Author information
                http://orcid.org/0000-0003-2755-1796
                Article
                PONE-D-15-46958
                10.1371/journal.pone.0154439
                4847851
                27119990
                fef9095c-ca7e-40d2-902b-eba60d6af860
                © 2016 Schrimshaw et al

                This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

                History
                : 27 October 2015
                : 13 April 2016
                Page count
                Figures: 0, Tables: 3, Pages: 11
                Funding
                Funded by: funder-id http://dx.doi.org/10.13039/100000026, National Institute on Drug Abuse;
                Award ID: T32-DA007233
                EWS and NAG received no external funding for the data collection, analysis, or writing of this work. Data collection efforts for MJD were supported by a postdoctoral fellowship from the National Research and Development Institutes with funding from the U.S. National Institute on Drug Abuse (T32-DA007233). The funder provided support in the form of salary for MJD, but did not have any additional role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript. The content of the article is that of the authors and does not necessarily represent the views of the funders - the National Institute of Drug Abuse or the National Institutes of Health.
                Categories
                Research Article
                Computer and Information Sciences
                Computer Networks
                Internet
                People and Places
                Population Groupings
                Sexual Preferences
                Men WHO Have Sex with Men
                Research and Analysis Methods
                Research Design
                Survey Research
                Surveys
                Biology and Life Sciences
                Behavior
                Human Sexual Behavior
                Biology and Life Sciences
                Microbiology
                Medical Microbiology
                Microbial Pathogens
                Viral Pathogens
                Immunodeficiency Viruses
                HIV
                Medicine and Health Sciences
                Pathology and Laboratory Medicine
                Pathogens
                Microbial Pathogens
                Viral Pathogens
                Immunodeficiency Viruses
                HIV
                Biology and Life Sciences
                Organisms
                Viruses
                Viral Pathogens
                Immunodeficiency Viruses
                HIV
                Biology and Life Sciences
                Organisms
                Viruses
                Immunodeficiency Viruses
                HIV
                Biology and life sciences
                Organisms
                Viruses
                RNA viruses
                Retroviruses
                Lentivirus
                HIV
                Biology and Life Sciences
                Microbiology
                Medical Microbiology
                Microbial Pathogens
                Viral Pathogens
                Retroviruses
                Lentivirus
                HIV
                Medicine and Health Sciences
                Pathology and Laboratory Medicine
                Pathogens
                Microbial Pathogens
                Viral Pathogens
                Retroviruses
                Lentivirus
                HIV
                Biology and Life Sciences
                Organisms
                Viruses
                Viral Pathogens
                Retroviruses
                Lentivirus
                HIV
                Social Sciences
                Sociology
                Communications
                Social Communication
                Social Media
                Facebook
                Computer and Information Sciences
                Network Analysis
                Social Networks
                Social Media
                Facebook
                Social Sciences
                Sociology
                Social Networks
                Social Media
                Facebook
                Biology and Life Sciences
                Behavior
                Biology and Life Sciences
                Neuroscience
                Sensory Perception
                Biology and Life Sciences
                Psychology
                Sensory Perception
                Social Sciences
                Psychology
                Sensory Perception
                Custom metadata
                All relevant data are within the paper and its Supporting Information files.

                Uncategorized
                Uncategorized

                Comments

                Comment on this article