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Biomedical subjects

J Gallwey

Publications and source records attributed to J Gallwey.

7 recordsLinked to original sources

The psychosocial impact of HIV infection in gay men. A controlled investigation and factors associated with psychiatric morbidity.

This study aimed to establish the prevalence of psychosocial problems in gay men with HIV infection, and to identify factors associated with psychological morbidity. The study was a cross-sectional controlled investigation, which included 24 HIV seropositive and 25 seronegative gay men. Outcome measures included current psychological status and psychiatric history; coping and health beliefs; and social and sexual functioning. Seropositive subjects had worse scores on the PSE total score, and greater sexual difficulties. There were also differences in health beliefs and coping. Psychological morbidity was associated with hopelessness, previous psychiatric illness, symptomatic HIV disease, and low self-esteem.

Adaptation, Psychological

HIV-1 gag-specific cytotoxic T lymphocytes defined with recombinant vaccinia virus and synthetic peptides.

Current candidate vaccines fail to protect primates against challenge with human immunodeficiency virus (HIV) in the presence of antibody responses; this underlines the importance of studying cell-mediated immunity to HIV and identifying specific epitopes that stimulate cytotoxic T lymphocytes (CTL). Using a recombinant vaccinia virus to express the gag protein of HIV-1 we found HLA class-I-restricted gag-specific CTL in thirteen out of fifteen healthy HIV seropositive patients. We then used short synthetic peptides in the lysis assay to screen for gag CTL epitopes. In one patient we have identified a peptide in p24 that is recognized by CTL in association with HLA-B27. This peptide, and further peptide sequences defined by these methods, could be incorporated in vaccines designed to induce cell-mediated immunity against HIV.

Acquired Immunodeficiency Syndrome

Alcohol misuse in patients attending a genitourinary clinic.

Two hundred male and 200 female attenders at a genitourinary clinic were studied to determine the prevalence of alcohol misuse. The CAGE Questionnaire was used to estimate the presence of probable alcohol misuse, and the General Health Questionnaire (GHQ) was used to assess psychiatric morbidity. Over 18% of men and over 12% of women were found to be alcohol misusers as measured by the CAGE Questionnaire. Their characteristics are reported, and the implications of the findings considered.

Adolescent

Genital warts and cervical neoplasia: an epidemiological study.

Cervical carcinoma and cervical intra-epithelial neoplasia (CIN) are likely to be associated with all sexually transmitted diseases (STDs). To help discover which (if any) of the recognised STDs might actually cause these conditions, a key question is whether one particular such association is much stronger than the others. The present study is therefore only of women newly attending an STD clinic, and compares the prevalences of cytological abnormalities of the cervix among 415 women attending with genital warts, 135 with genital herpes, and 458 with trichomoniasis or gonorrhoea. Significantly more genital wart patients (8.1%) than trichomoniasis or gonorrhoea patients (1.9%) showed dyskaryotic changes (adjusted relative risk (RR) = 5.8 with 95% limits 2.5-13.5) at, or a few months before, first attendance, while no excess whatever was seen in women with genital herpes. Moreover, half the women had a subsequent smear (at an average of 3-4 years after first attendance) and, although the diagnosis at first attendance was not related to the onset rate of dyskaryotic changes observed in these subsequent smears, it was related to the onset rate of grade III cervical intra-epithelial neoplasia (CIN III), which was found in 7 previous genital wart patients, in 2 previous trichomonas patients, but in 0 previous genital herpes patients. Thus, our findings suggest that herpes is not directly relevant to dyskaryotic change, but that one or more of the human papilloma viruses that cause genital warts may be.

Adult

Sexual dysfunction and psychiatric morbidity in patients attending a clinic for sexually transmitted diseases.

Patients attending a clinic for sexually transmitted diseases (STD) were interviewed to estimate the presence of sexual dysfunction, and the GHQ-60 was used to measure psychiatric morbidity. Over one-fifth of the males and more than one-quarter of the females were experiencing sexual dysfunction problems, and the majority of them would have liked further help for their problems. The implications of the findings are discussed, and suggestions are made for dealing with these patients.

Adult