Y
Yong Ma
Researcher at Westat
Publications - 12
Citations - 652
Yong Ma is an academic researcher from Westat. The author has contributed to research in topics: Population & Acquired immunodeficiency syndrome (AIDS). The author has an hindex of 10, co-authored 11 publications receiving 641 citations.
Papers
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Journal ArticleDOI
No change in health risk behaviors over time among HIV infected adolescents in care: role of psychological distress
Debra A. Murphy,Stephen J. Durako,Anna-Barbara Moscicki,Sten H. Vermund,Yong Ma,Donald F. Schwarz,Larry R. Muenz +6 more
TL;DR: In this paper, the authors investigated the association of psychological distress and health risk behaviors among HIV-infected adolescents, and found that higher levels of distress would be associated with increased sexual risk behaviors, and increased use of alcohol and drugs.
No change in high-risk behavior over time among HIV-infected adolescents in care Role of psychological distress
Debra A. Murphy,Stephen J. Durako,A. B. rbara Moscicki,Sten H. Vermund,Yong Ma,Donald F. Schwarz,Larry R. Muenz +6 more
TL;DR: Higher levels of depression were associated with frequent alcohol use and with unprotected sex at last intercourse, with depressed adolescents significantly more likely to have had unprotected sex than those who were not depressed.
Journal ArticleDOI
Cervical Ectopy in Adolescent Girls with and without Human Immunodeficiency Virus Infection
TL;DR: It was found that adolescent girls with greater numbers of lifetime sex partners were more likely to have mature cervixes (less ectopy), and HIV infection was not independently associated with ectopy.
Journal ArticleDOI
Human papillomavirus infection and abnormal cytology of the anus in HIV-infected and uninfected adolescents.
Anna-Barbara Moscicki,Stephen J. Durako,Jolene Houser,Yong Ma,Debra A. Murphy,Teresa M. Darragh,Sepideh Farhat,Craig M. Wilson +7 more
TL;DR: Strong risk factors for abnormal anal cytology were HIV infection and anal HPV in boys and analHPV and higher number of sexual partners for girls and the results suggest that anus cytology screening should be considered in HIV infected homosexual/bisexual males.
Journal ArticleDOI
Cervical human papillomavirus incidence and persistence in a cohort of HIV-negative women in Zimbabwe.
Emily Fukuchi,George F. Sawaya,Michael Chirenje,Tsitsi Magure,Jennifer Tuveson,Yong Ma,Stephen Shiboski,Maria Da Costa,Joel M. Palefsky,Anna-Barbara Moscicki,Rudo Makunike-Mutasa,Tsungai Chipato,Karen Smith-McCune +12 more
TL;DR: The novel association between herpes simplex virus-2 seropositivity and incident HPV infection warrants further investigation because having a high-risk partner is a potentially modifiable risk factor for persistent HPV infection.