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Biomedical subjects

A Scoular

Publications and source records attributed to A Scoular.

33 records · Page 2Linked to original sources

HIV infection among homosexual/bisexual males attending genitourinary clinics in Scotland.

BACKGROUND: Since 1991, unlinked anonymous HIV testing of homosexual/bisexual males attending genitourinary clinics in Edinburgh and Glasgow has been conducted and resulting prevalence data have been published annually. More detailed information which provides an understanding of what proportion of HIV infected men attending genitourinary clinics in central Scotland (i) remain undetected, (ii) acquire sexually transmitted infections following HIV diagnosis, and (iii) possibly become HIV infected either abroad or following sex with someone from abroad, is reported by the authors. METHODS: Unlinked anonymous HIV testing of syphilis serology specimens from homosexual/bisexual males attending genitourinary clinics during 1991-5. RESULTS: Of 3468 specimens tested, 165 (4.8%) were HIV positive. Thirty five per cent (57) of all HIV positive specimens were from men whose infection remained undetected following clinic attendance. Of the 80 attenders who knew themselves to be HIV positive before their clinic visit, 13 had clinical and/or laboratory evidence of a sexually transmitted infection. Men who had a sexual risk associated with America or who were American, had a 2.4-fold greater risk of being HIV infected than those with United Kingdom only connections. CONCLUSION: Increased efforts should be made to ensure that HIV infected men are diagnosed early after infection and do not engage in high risk sexual behaviour, and that all homosexual men are educated about the particular risks of acquiring HIV infection abroad. More effective interventions to prevent indigenous HIV transmissions need to be developed.

Bisexuality↗

Therapy for genital herpes in immunocompromised patients: a national survey. The Herpes Simplex Advisory Panel.

OBJECTIVES: To estimate the extent of aciclovir refractory herpes simplex virus (HSV) infection in HIV coinfected patients in the United Kingdom and survey clinicians on their approaches to its management. DESIGN: Questionnaire survey of representative sample of one third of United Kingdom HIV physicians. MAIN OUTCOME MEASURES: Use of antiviral therapies for genital HSV infections in HIV positive patients, reported frequency of aciclovir refractory HSV infection, its therapy, and access to antiviral susceptibility testing facilities. RESULTS: 53 responses were obtained (response rate 61%), representing a sample size of 23% of United Kingdom HIV physicians. Use of non-standard antiviral regimens for HSV infections in HIV coinfected patients was widely practised, irrespective of the clinical characteristics of the HSV infection. Aciclovir refractory HSV infection has been observed by 37 (70%) respondents. Although foscarnet was the most frequently used therapy, used by 27/37 (73%) respondents, in only seven of these 27 (19%) was it a first line treatment for aciclovir refractory cases, frequently being used at a late stage in the clinical course. Antiviral susceptibility testing facilities were available to 46 (87%) clinicians. No respondents reported any evidence of transmission of aciclovir resistant strains. CONCLUSIONS: HIV coinfection has a stronger influence on therapeutic choice than clinical immunosuppression or severity of herpetic infection. Aciclovir treatment failure is commoner than hitherto recognised. There is a need for wider awareness of use of foscarnet at an earlier stage in management of refractory HSV infection.

2-Aminopurine↗

The sexual behaviour of international travellers at two Glasgow GUM clinics. Glasgow genitourinary medicine.

A survey of patients attending 2 Glasgow genitourinary medicine (GUM) clinics was conducted in 2 3-month periods in 1993 and 1994. Three hundred and twenty-five attendees who had travelled abroad in the preceding 3 months completed anonymous self-administered questionnaires about their sexual behaviour during these recent journeys abroad. There were 112 women and 213 men (185 heterosexuals and 28 homosexuals). Twenty-two (19.6%) women, 56 (31%) heterosexual men and 13 (42%) homosexual men had a sexual contact with a new partner while abroad. Of those who had had a new sexual contact abroad, 11 women (50% of those who had sex with a new partner) and 33 heterosexual men (59% of those who had sex with a new partner) were inconsistent users of condoms. Analysis of data found that homosexual and heterosexual men, and business travellers, are at increased risk of exposure to sexually transmitted diseases, including HIV infection, and should be targeted with safer sex health promotion prior to travel.

Adolescent↗

"Healthy alliances?"--other sexual health services and their views of genitourinary medicine.

OBJECTIVE: To assess health professionals' views of genitourinary medicine (GUM) services in a large UK city and to determine potential intervention measures for change. METHODS: A postal questionnaire was sent to 205 service providers in a range of sexual health services in Glasgow, including GUM specialist doctors, nurses and health advisers. The questionnaire included structured questions about organisation and use of GUM services, assessment of profile and stigma, and asked about factors most likely to influence future service development. RESULTS: 128 questionnaires were returned from areas throughout the city. Non-GUM health professionals had poor factual knowledge about the organisation of GUM services. GUM had a poor profile compared with other sexual health services and stigma was thought to exist about the service. Most non-GUM service providers continue traditionally to regard GUM mainly as a referral centre for a few specific sexually transmitted infections and not as a centre for holistic sexual health care. Genital chlamydial infection and pelvic inflammatory disease were considered low priority for GUM referral by some groups of service providers. These views contrasted with those working in the speciality. There was generally poor professional contact between GUM and other service providers involved in sexual health. Most indicated that greater levels of information and publicity, increased professional contact, and a broader range of services within GUM were important for future service development. CONCLUSIONS: The response to the questionnaire strongly indicates that there is poor awareness of and consequently suboptimal use of the full range of services offered by GUM. Potential interventions to address this need include increased cross-speciality collaboration and targeting of specific groups of service providers involved in sexual health care. Important groups include hospital-based specialists and voluntary agencies as well as general practitioners. There is a clear need to project the broad range of sexual health services offered by GUM, and to emphasise the role of GUM in managing specific sexual health problems including several sexually transmitted infections.

Adult↗

Fusobacterium nucleatum bacteraemia with multiple liver abscesses in an HIV-I antibody positive man with IgG2 deficiency.

Liver abscess formation due to Fusobacterium nucleatum is rare. We describe an HIV-I antibody positive man, with normal surrogate markers of cell-mediated immunity, who presented with F. nucleatum bacteraemia and liver abscess formation. He was found to have IgG2 subclass deficiency. This case illustrates the clinical importance of altered B-cell function in patients who are at an early stage of HIV disease.

Adult↗

Mycobacterium avium-intracellulare infection in the acquired immunodeficiency syndrome.

Disseminated infection with Mycobacterium avium and M. intracellulare (MAI) is increasingly recognized as a significant contributor to both increased illness and death in patients with acquired immunodeficiency syndrome. Early reports of treatment of MAI were disappointing but recent studies have shown that combination antimycobacterial therapy may provide symptomatic relief and an improvement in mycobacteraemia.

Acquired Immunodeficiency Syndrome↗