Trends in anti-tuberculosis drug resistance from 2003--2007 at Pham Ngoc Thach tuberculosis and lung disease hospital, Ho Chi Minh City, Vietnam

Vietnam is one of the countries with the highest prevalence and incidence of tuberculosis (TB) in the world (1). Although Vietnam has had many successes in TB control, it still faces the challenge of drug resistant and multidrug-resistant tuberculosis (MDR-TB). MDR-TB appears to be relatively stable, but data on MDR-TB continues to be scarce and routine testing of all isolates for drug susceptibility is not performed under Vietnam's National Tuberculosis Program (6). Pham Ngoc Thach Hospital (PNT), the leading tuberculosis and lung disease hospital in Ho Chi Minh City, serves as a reference hospital and laboratory for both Ho Chi Minh City and the Southern Vietnam region. This study is an unmatched, nested case-control study consisting of a secondary analysis of a previously created dataset composed of drug susceptibility and basic demographic data from a cohort of patients diagnosed with tuberculosis at PNT from 2003 through 2007 in order to calculate the prevalence of resistance among acid-fast bacilli smear-positive patients. The susceptibility records for the years 2003-2004 were not representative of the entire population, but over the years 2005-2007 the investigator found a decrease in resistance to all primary TB drugs on which records were available, as well as MDR-TB. Overall, females showed a higher proportion of resistance to TB drugs than males, and females had a greater likelihood of presenting with MDR-TB than males (OR=1.77). Persons 35-54 had greater likelihood of having MDR-TB than younger and older age groups. Among the population with HIV data, HIV-positivity was associated with greater likelihood of MDR-TB (OR=1.70, 95% CI=0.97-3.11). This study shows that rates of TB drug resistance are high, but declining, in one of Vietnam's largest TB hospitals, and that females and HIV-positive individuals are possible high-risk groups in this population.^

Perceived gender relations and sexual relations among undergraduate female students in the Mekong Delta of Vietnam

Background. Literature worldwide has documented associations between gender-based relationship inequity, sexual communication self-efficacy, and actual use of condoms and contraceptives among young women. However studies that have rigorously tested these associations in southern Vietnam are extremely rare. This study aimed to examine these associations and other current sexual practices among undergraduate female students in the Mekong Delta. Method. A qualitative study was conducted to examine the operationalization of the Theory of Gender and Power and to obtain salient and culture-relevant dimensions of perceived gender relations in the Mekong Delta of Vietnam. Sixty-four undergraduate female students from two universities participated in eight group discussions focusing on their viewpoints regarding national and local gender equity issues. A subsequent cross-sectional survey consisting of 1181 third-year female students from Can Tho University and An Giang University was conducted. Latent variable modeling and logistic regression were employed to examine the hypothesized associations. Results. Dimensions of perceived gender relations were attributable to theoretical structures of labor, power, and cathexis. Perceptions about gender inequities were comparable to findings from several reports, in which women were still viewed as inferior and subordinate to men. Among students who had ever had a boyfriend(s) (72.4%), 44.8% indicated that their boyfriend had ever asked for sex, 13% had ever had penile-vaginal sex, and 10.3% had ever had oral sex. For those who had ever had penile-vaginal sex, 33% did not use any contraceptive method at first sex. The greater a student’s perception that women were subordinate to men, the lower her self-efficacy for sexual communication and the lower her actual frequencies of asking for contraceptive or condom use. Sexual communication self-efficacy was marginally associated with actual contraceptive use (p=.039) and condom use (p=.092) at first sex. Conclusion. Sexual health promotion strategies should address the influence of perceived unequal gender relations on young women’s sexual communication self-efficacy and the subsequent impact on actual contraceptive and condom use.^