Motion to strike claim dismissed in HIV defamation suit

On 23 April 2001, the Ontario Superior Court of Justice issued the first Canadian ruling on the issue of whether words inputing that a person is HIV-positive or has AIDS can be the basis of a defamation action per se, in the case of Serdar v Metroland Printing, Publishing and Distributing Ltd.     

Adsorption saturation and chromatographic distortion effects on passive headspace sampling with activated charcoal in fire debris analysis

Distortion of the chromatographic profile obtained for hydrocarbons that have been sampled by adsorption onto activated charcoal is a well-known phenomenon. The work reported here helps to better define the causes of chromatographic profile distortion and offers a potential method to avoid chromatographic distortion in some cases through a subsampling technique. The recovery of hydrocarbons from an equimolar mixture was investigated to determine the influence of hydrocarbon concentration on the molar ratios of recovered components. In a one-quart container, hydrocarbon volumes as small as 24 microL (liquid) were sufficient to saturate the surface area available for adsorption on a 99.0 mm2 square of activated charcoal, resulting in significant distortions in the molar ratio and the chromatographic profile of the recovered hydrocarbons. Passive headspace sampling of a similarly small volume of unweathered gasoline spiked onto carpet padding resulted in a significant distortion of the chromatographic profile. The chromatographic profile of the recovered hydrocarbons closely resembled 75% weathered gasoline. Heating the container spiked with unweathered gasoline to evenly distribute the components and then removing a subsample of the carpet padding to a second container for passive headspace analysis greatly reduced the amount of distortion in the resulting chromatogram.     

The stalking of public figures: management and intervention

Public figures are at relatively high risk of unusual contact initiated by fixated individuals. Prior research on managing the threat presented by public figure stalkers concludes that although direct threats rarely precede attacks, there is usually evidence of pre-planning. Furthermore, some public figure attackers do attempt to communicate with their future intended victim prior to attack. Thus, early warning signs from unusual contact behavior can be a powerful tool in threat assessment and risk management. The current paper offers a systematic concept for managing public figure stalking and constitutes five stages: (i) screening, (ii) first analysis, (iii) passive research, (iv) active research and finally (v) considered management strategy. It is concluded that assessment and management of risk are dynamic procedures, requiring ongoing monitoring and flexibility. Furthermore, although different stalkers will engage in ostensibly similar behavior, their motives and underlying psychopathologies may vary considerably. As such, all interventions require individual construction.     

The presence of gamma-hydroxybutyric acid (GHB) and gamma-butyrolactone (GBL) in alcoholic and non-alcoholic beverages

Gamma-hydroxybutyric acid (GHB) and its precursor gamma-butyrolactone (GBL) are regularly implicated in instances of surreptitious drug administration, particularly in beverages (so-called "spiked drinks"). In order to assist in the interpretation of cases where analysis of the actual beverage is required, over 50 beverages purchased in the UK were analysed for the presence of GHB and GBL. It was found that naturally occurring GHB and GBL were detected in those beverages involving the fermentation of white and particularly red grapes. No GHB or GBL was detected in other drinks such as beer, juice, spirits or liqueurs. GHB/GBL was detected in red wine vermouth (8.2 mg/L), sherry (9.7 mg/L), port (GBL), red wine (4.1-21.4 mg/L) and white wine (<3-9.6 mg/L). The presence of GHB/GBL did not appear to be influenced by the alcohol content or the pH of the beverage. In addition, the concentration in wines did not appear to be related to the geographical origin of the grape type. This is believed to be the first published data concerning the endogenous presence of GHB and GBL in the beverages described.     

Toward a more comprehensive understanding of violence against impoverished women

Research and knowledge of violence against impoverished women continues to be limited. To achieve a more comprehensive understanding of violence against impoverished women and therefore inform prevention and intervention efforts for this population, the authors report on recent (past 6 months) physical, sexual, and psychological violence among 898 women who were randomly sampled from temporary shelter settings (n = 460) and low-income housing (n = 438) in Los Angeles County. Women experienced notable rates of violence during the past 6 months (e.g., 23% of sheltered women and 9% of housed women reported physical violence). Perpetrators were diverse, particularly for the sheltered women, including sexual partners, family, and strangers. These findings, and others suggesting that the different types of violence are distinct and severe, may call for more comprehensive screening and intervention efforts to enhance the safety of impoverished women.     

Exposure to interpersonal violence as a predictor of PTSD symptomatology in domestic violence survivors

This study examines the interrelationships between childhood abuse, exposure to maternal domestic violence, and posttraumatic stress disorder (PTSD) symptomatology in a multiethnic sample of 111 adult female residents of a domestic violence (DV) shelter. Participants completed structured interviews about the DV and their prior violence exposure, as well as the Impact of Event Scale-Revised. As hypothesized, there was high co-occurrence between exposure to maternal DV and childhood physical and sexual abuse, and the frequency of lifetime violence exposure predicted PTSD symptomatology. A series of multiple regressions indicated a more complex pattern of relationships, in which specific forms of prior violence exposure predicted different PTSD symptom dimensions. A history of witnessing maternal DV predicted intrusion symptoms, and a history of childhood sexual abuse predicted hyperarousal symptoms. Ethnicity was not related to levels of violence exposure or to PTSD symptoms. Clinical implications of the findings are discussed.     

UK: court upholds ban on condoms at psychiatric hospital

In September 2001, a gay man with hepatitis C held as a patient at a high-security psychiatric hospital applied for judicial review of the hospital's policy banning access to condoms for patients. His application was denied by the High Court on 30 October 2001.     

Constitutional challenge to "medical inadmissibility" provisions in the Immigration Act

In a case with significant implications for people living with HIV/AIDS who wish to immigrate to Canada, in January 2002 a woman with multiple sclerosis launched a constitutional challenge to the "medical inadmissibility" provisions in the Immigration Act. The provisions state that any would-be immigrant may be denied permission to immigrate "if their admission would cause or might reasonably be expected to cause excessive demands on health or social services."     

Canada/US: bioterrorism highlights double standard for access to medicines

In September 2001, shortly after terrorist attacks in the United States, the issue of bioterrorism--and specifically fear about reported cases of anthrax in the US--led the Canadian Minister of Health to be concerned about the available stocks of the drug ciprofloxacin to treat this disease.