首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
The prevalence of HIV and HPV is high among men who have sex with men (MSM) in China. It is unclear whether cognitive and affective responses related to HPV and HPV-related diseases are negatively associated with HIV-related risk behaviors among MSM. This cross-sectional study interviewed 449 adult Chinese MSM in Hong Kong. The prevalence of unprotected anal intercourse (UAI) and having had anal sex with more than one man in the last 6 months (multiple male sex partnerships) was 39.0 and 71.3 %, respectively. After adjusting for four significant background variables (education level, cohabitation with a man, exposure to HIV prevention materials, and HIV voluntary counseling and testing), variables negatively associated with UAI and/or multiple male sex partnerships included (1) correct HPV-related knowledge (AOR = 0.48–0.66), (2) perceived susceptibility (AOR = 0.32–0.55) and perceived severity (AOR = 0.12–0.60) related to HPV and HPV-related diseases, and (3) fear towards contracting genital warts and penile/anal cancer (AOR = 0.40–0.55). Perceived high chance of contracting HPV was positively associated with multiple partnerships (AOR = 4.74). It is possible to reduce HIV-related risk behaviors by increasing levels of knowledge, cognitions, and fear related to HPV and related diseases. It is important to integrate prevention of HIV with prevention of sexually transmitted infections. Such interventions are warranted.  相似文献   

2.
We conducted an online behavioral survey to estimate the prevalence of online sex-seeking and substance use behaviors and to compare risky behaviors among men using different venues to seek sex with men. A cross-sectional online survey, the Asia Internet MSM Sex Survey, was conducted online from January 1 to February 28, 2010. Of the 1,645 participants enrolled from Taiwan, 72.4% reported the Internet as the main way of seeking sexual partners, 73.9% had had sex with partners found online, and 16% had used recreational drugs in the previous 6 months. There was no evidence to suggest that men who looked for sex through the Internet were more likely to engage in unprotected anal intercourse with their casual partners than those using other gay venues. Having had online sex partners in the previous 6 months was significantly associated with being young [adjusted odd ratio (AOR) = 0.97, 95% CI: 0.95–0.99], having had no steady partners in the previous year (AOR = 0.24, 95% CI: 0.15–0.39), having had more than five partners in the previous 6 months (AOR = 4.57, 95% CI: 2.95–7.11), having used recreational drugs in the previous 6 months (AOR = 2.24, 95% CI: 1.30–3.87), and having had an STI in the previous 6 months (AOR = 4.24, 95% CI: 1.59–11.30). In conclusion, because the Internet is a popular meeting place for MSM in Taiwan, effective and targeted prevention programs should be developed to minimize the HIV transmission risk in the Internet era.  相似文献   

3.
The objective was to examine the association between circumcision status and self-reported HIV infection among men who have sex with men (MSM) in Britain who predominantly or exclusively engaged in insertive anal intercourse. In 2007–2008, a convenience sample of MSM living in Britain was recruited through websites, in sexual health clinics, bars, clubs, and other venues. Men completed an online survey which included questions on circumcision status, HIV testing, HIV status, sexual risk behavior, and sexual role for anal sex. The analysis was restricted to 1,521 white British MSM who reported unprotected anal intercourse in the previous 3 months and who said they only or mostly took the insertive role during anal sex. Of these men, 254 (16.7 %) were circumcised. Among men who had had a previous HIV test (n = 1,097), self-reported HIV seropositivity was 8.6 % for circumcised men (17/197) and 8.9 % for uncircumcised men (80/900) (unadjusted odds ratio [OR], 0.97; 95 % confidence interval [95 % CI], 0.56, 1.67). In a multivariable logistic model adjusted for known risk factors for HIV infection, there was no evidence of an association between HIV seropositivity and circumcision status (adjusted OR, 0.79; 95 % CI, 0.43, 1.44), even among the 400 MSM who engaged exclusively in insertive anal sex (adjusted OR, 0.84; 95 % CI, 0.25, 2.81). Our study provides further evidence that circumcision is unlikely to be an effective strategy for HIV prevention among MSM in Britain.  相似文献   

4.
Adolescents in HIV endemic settings are a priority demographic with respect to HIV prevention. Some studies have shown that behaviours associated with HIV transmission, may be mediated by mental health factors such as depression. We undertook this study to explore the prevalence and associations of depression symptomology among adolescents living in the HIV endemic community of Soweto, South Africa through the Botsha Bophelo Adolescent Health Study (BBAHS). We estimated the prevalence of depression using the Centre for Epidemiological Studies of Depression Scale, using a score of ≥24 to indicate ‘probable depression’. Among the 789 adolescents (14–19 years) with depression scores, 262 (33%) met the criteria for probable depression (99 [38%] men and 163 [62%] women; p = 0.061). In multivariable logistic regression, factors independently associated with depression included being female (AOR = 2.44, 95% CI: 1.45–4.00), marijuana use (AOR = 2.67, 95% CI: 1.21–5.93), physical violence (AOR = 1.63, 95% CI: 1.01–2.62), pregnancy (AOR = 2.00, 95% CI: 1.03–3.88) and incarceration (AOR = 2.09, 95% CI: 0.99–4.42). These data indicate that a concerning proportion of adolescents in Soweto may be suffering from depression and those screened as potentially depressed, were more likely to be female and have cofactors relating to increased risk for HIV. As part of a comprehensive HIV prevention strategy, we recommend that depression screening for adolescents be integrated into public and school health programs that triage those suffering into treatment programs.  相似文献   

5.
The objective of this study was to investigate the factors associated with the optimal use of antenatal care (ANC) during pregnancy. A facility-based cross-sectional survey was conducted between February and August 2014 among nursing mothers (n = 578) attending postnatal and child welfare clinics in three districts in Northern Ghana, representing urban, peri-urban, and rural zones. The developed questionnaire aided the collection of information on maternal demographic characteristics, health status, household assets, and ANC attendance. Binary logistic regression was modeled to estimate the association between optimal ANC use and mothers’ characteristics. Approximately 81% of the respondents had ≥4 ANC visits during pregnancy, and coverage was over 99%. Mothers who had any formal education (adjusted odds ratio [AOR] = 1.7, 95% confidence interval [CI] = 1.0–2.8, P = 0.040) lived in middle class socioeconomic households (AOR = 2.6, 95%CI = 1.4–4.8, P = 0.003) and resided in urban areas (AOR = 2.0, 95%CI = 1.2–3.3, P = 0.006) were significantly more likely to report the optimal ANC use. Mothers’ education, socioeconomic status, and proximity to a health facility were positively associated with the optimal ANC use. Education of females and policy initiatives aimed at improving the rural–urban divide are essential to optimize the use of ANC.  相似文献   

6.
A cross-sectional survey among 550 randomly selected 16–19-year-olds in Ndola, Zambia, assessed the influence of individual (e.g., HIV knowledge), relational (e.g., discussed HIV testing with family), and environmental factors (e.g., distance) on adolescents’ use of HIV counseling and testing. A multivariable logistic regression analysis comparing respondents who have taken an HIV test to respondents who have not found that at the relational level believing that one’s family would not be upset if the youth has taken an HIV test (adjusted odds ratio [AOR] = 5.08; 95% confidence interval [CI] = 1.16–22.35); and having discussed with a family member whether or not to take an HIV test (AOR = 3.51; 95% CI = 1.08–11.47) were significantly related to adolescent testing. At the individual-level, having ever had sex (AOR = 6.43; 95% CI = 2.14–19.30) and being out-of-school (AOR = 2.95; 95% CI = 1.32–6.59) were also strongly associated with HIV testing. Environmental measures were not found to be significantly related to HIV testing. These findings support the need to examine not only individual characteristics but also relational level factors, particularly the role of families, when implementing and evaluating adolescent HIV testing strategies. Programs to increase communication about HIV testing and counseling within families should be tested in a prospective design in order to assess the impact on young people’s decisions to learn their HIV status and subsequent health seeking and protective behaviors.  相似文献   

7.
PurposeWe examined sexual risk behaviors and unrecognized HIV infection among heterosexually active African-American and Hispanic women.MethodsWomen not previously diagnosed with HIV infection were recruited in rural counties in North Carolina (African American) and Alabama (African American), and an urban county in southern Florida (Hispanic) using multiple methods. They completed a computer-administered questionnaire and were tested for HIV infection.ResultsBetween October 2008 and September 2009, 1,527 women (1,013 African American and 514 Hispanic) enrolled in the study. Median age was 35 years (range, 18–59), 33% were married or living as married, 50% had an annual household income of $12,000 or less, and 56% were employed full or part time. Two women (0.13%) tested positive for HIV. In the past 12 months, 19% had been diagnosed with a sexually transmitted infection (other than HIV), 87% engaged in unprotected vaginal intercourse (UVI), and 26% engaged in unprotected anal intercourse (UAI). In multivariate analysis, UAI was significantly (p < .05) more likely among those who reported ever being pregnant, binge drinking in the past 30 days, ever exchanging sex for things needed or wanted, engaging in UVI, or being of Hispanic ethnicity. UAI was also more likely to occur with partners with whom women had a current or past relationship as opposed to casual partners.ConclusionA high percentage of our sample of heterosexually active women of color had recently engaged in sexual risk behaviors, particularly UAI. More research is needed to elucidate the interpersonal dynamics that may promote this high-risk behavior. Educational messages that explicitly address the risks of heterosexual anal intercourse need to be developed for heterosexually active women and their male partners.  相似文献   

8.
Black men who have sex with men (BMSM) are a population at the intersection of two minority statuses—racial minority and sexual minority. Membership in either group, compared to white or heterosexual group membership, may increase one’s risk of negative childhood and adult experiences. Baseline data from an HIV intervention efficacy trial (the Black Men Evolving Study) were used to explore the prevalence of adverse childhood experiences (ACEs) among 536 BMSM and associations between ACEs and adult mental and physical health outcomes. Overall, the prevalence of ACEs was high among this sample of BMSM with almost 90% experiencing at least one ACE. Findings revealed that ACE score was significantly associated with adult mental health (AOR = 1.21, 95% CI [1.12, 1.30]), but not with adult physical health. All ACEs were significantly associated with mental health, but only physical neglect and household substance abuse were significantly associated with physical health (AOR = 1.69, 95% CI [1.02, 2.74] and AOR = 1.57, 95% CI [1.03, 2.40], respectively). The findings support the need for interventions targeting improved adult health outcomes, particularly for minority groups, to consider the impact of early adversity on health and wellness.  相似文献   

9.
Objectives. We examined the association between unprotected anal intercourse and sexually transmitted diseases (STDs) among heterosexual women.Methods. In 2006 through 2007, women were recruited from high-risk areas in New York City through respondent-driven sampling as part of the National HIV Behavioral Surveillance study. We used multiple logistic regression to determine the relationship between unprotected anal intercourse and HIV infection and past-year STD diagnosis.Results. Of the 436 women studied, 38% had unprotected anal intercourse in the past year. Unprotected anal intercourse was more likely among those who were aged 30 to 39 years, were homeless, were frequent drug or binge alcohol users, had an incarcerated sexual partner, had sexual partners with whom they exchanged sex for money or drugs, or had more than 5 sexual partners in the past year. In the logistic regression, women who had unprotected anal intercourse were 2.6 times as likely as women who had only unprotected vaginal intercourse and 4.2 times as likely as women who had neither unprotected anal nor unprotected vaginal intercourse to report an STD diagnosis. We found no significant association between unprotected anal intercourse and HIV infection.Conclusions. Increased screening for history of unprotected anal intercourse and, for those who report recent unprotected anal intercourse, counseling and testing for HIV and STDs would likely reduce STD infections.Unprotected anal intercourse is a well-described risk factor for HIV and sexually transmitted diseases (STDs) among men who have sex with men,1 but fewer studies have investigated its importance as a risk factor in heterosexuals. According to a recent US population estimate, one third of adults and adolescents have ever engaged in anal intercourse and few (25% of men and 16% of women) reported condom use at last anal intercourse.2 Anal intercourse and unprotected anal intercourse are more common in at-risk heterosexual groups: a 1999 review found that 30% to 74% of several risk groups (sexually active injection drug users, female sex workers, and urban adolescents) had recently engaged in anal intercourse.3 Tian et al.4 observed that 40% of heterosexual STD clinic attendees had any anal intercourse in the past year, and 73% of those had unprotected anal intercourse. Among at-risk heterosexuals, unprotected anal intercourse often clusters with other risk behaviors, such as illicit drug and binge alcohol use,5,6 trading sex for money,7 and having multiple sex partners.8Most heterosexuals engage in unprotected anal intercourse less frequently than they engage in unprotected vaginal intercourse, but unprotected anal intercourse presents a higher probability of HIV and STD infection than does unprotected vaginal intercourse, particularly for women.4 Biologically, the increased likelihood of mucosal disruption and trauma in the more fragile columnar epithelium that lines the rectum versus the vaginal lining''s squamous epithelium, along with increased risk of trauma because of the muscular anal sphincter, are postulated reasons for this increased risk.9 One seroconversion study estimated the probability of HIV infection per act of receptive anal intercourse at 3.4% versus less than 0.01% per act of vaginal intercourse10 and also found a 5.1 increased odds of HIV infection from anal compared with vaginal intercourse.11 Whereas no mention was made about the consistency of condom use during anal versus vaginal intercourse, the study served as the basis of several modeling estimates of the per-act HIV transmission risk of unprotected anal intercourse.1214Two other often-cited studies also reported increased risk of HIV infection from anal intercourse,15,16 but again did not report whether they measured protected or unprotected anal intercourse and used a broad timeframe (lifetime history) for these risk behaviors. Some research has found an increased risk for HIV or other STD infection for heterosexual men but not women,8,17 which may contradict the estimated increased infection probability for women in the modeling studies. Residual confounding could influence these findings, given the clustering of unprotected anal intercourse with other measured and unmeasured risk behaviors. Further research is needed to explore the prevalence and correlates of heterosexual unprotected anal intercourse and its impact on HIV and STD infection in this population.Our study investigated unprotected anal intercourse among a sample of high-risk heterosexual women in New York City by using a social-network–based sampling and recruitment method. Others have found that coerced sex and sex work influence unprotected anal intercourse and other behavioral risks.18,19 We therefore focused on women because of their predicted increased infection risk and because of a broader goal to explore female HIV/STD risks. In this analysis, we examined factors associated with having past-year unprotected anal intercourse and the relationship of unprotected anal intercourse to HIV infection or a past-year STD diagnosis. We sought to understand how the relationship between unprotected anal intercourse and other HIV or STD risk factors as well as the collinearity of unprotected anal intercourse with unprotected vaginal intercourse could affect the association of unprotected anal intercourse with these disease outcomes.  相似文献   

10.
OBJECTIVES. This article examines sexual risk taking among self-identified bisexual men in San Francisco and whether risk reduction has occurred, with respect to both homosexual and heterosexual behaviors, among human immunodeficiency virus (HIV) antibody-positive and HIV antibody-negative men. It also examines psychosocial correlates of unprotected anal and vaginal intercourse. METHODS. The participants were members of a population-based longitudinal cohort of 1034 single men aged 25 through 54 years recruited from the 19 census tracts in San Francisco that had the greatest prevalence of the acquired immunodeficiency syndrome in 1984. Of the total sample, 140 subjects initially identified themselves as bisexual; 85% of these men remained in the study. RESULTS. The participants reported dramatic reductions in sexual risk taking. Prevalences of unprotected anal sex with men were similar among HIV-positive bisexual men (89% in 1984-1985 and 18% in 1988-1989) and those who were HIV negative (65% and 20%). The prevalence of unprotected vaginal sex was much lower for HIV-positive men (16% in 1984-1985 and 2% in 1988-1989) than for HIV-negative men (35% and 20%). Unprotected intercourse was associated primarily with situational and interpersonal factors. CONCLUSIONS. Striking reductions in risk behaviors were reported. This subgroup of single, bisexually identified men appears unlikely to be a common vector for spreading HIV infection to women.  相似文献   

11.
Naim Nur 《Women & health》2020,60(5):534-546
ABSTRACT

A cross-sectional study was performed to identify the factors associated with health-related quality of life (HRQoL) among 1,236 married Turkish women aged 15–49 years, in the urban area of Sivas, between January and July 2017. Multiple logistic regression analyzes showed that being unemployed [adjusted odds ratio (AOR) = 1.73, 95% confidence interval (CI) = 1.18–2.25], and having an unsatisfying sexual life (AOR = 1.54, 95% CI = 1.17–2.03), a chronic illness (AOR = 1.66, 95% CI = 1.27–2.17), more than three children (AOR = 1.38, 95% CI = 1.03–1.86), and experienced domestic violence (AOR = 2.15, 95% CI = 1.55–2.98) were associated with worse mental HRQoL. Having less than a high school education (AOR = 2.00, 95% CI = 1.33–3.02), a chronic illness (AOR = 2.49, 95% CI = 1.88–3.30), a history of abortion (AOR = 1.59, CI = 1.09–2.31), and experienced domestic violence (AOR = 1.71, 95% CI = 1.21–2.40) were associated with worse physical HRQoL. These findings suggest that health care providers or policy makers should pay special attention to unemployed women who are less educated, have more than three children and those having unsatisfied sexual lives, chronic illness, domestic violence experience and abortion history to enhance their HRQoL.  相似文献   

12.
The role of nitrite was evaluated between 1985 and 1988 in a study of sexual transmission of the human immunodeficiency virus (HIV) among homosexual male couples in Boston, Massachusetts. Initial enrollment data suggested that a history of unprotected receptive anal intercourse (odds ratio (OR) = 2.3, 95% confidence interval (CI) 1.4-3.6) and a history of nitrite use (OR = 1.7, 95% CI 1.1-2.5) were independent risk factors for HIV infection. In addition, interaction between nitrite use and unprotected receptive anal intercourse was observed (OR = 5.5, 95% CI 2.8-11.1) after controlling for number of unprotected receptive anal sex partners and history of sexually transmitted diseases. Since it was felt that nitrite use might be a marker for unprotected receptive anal sexual activity, a supplemental questionnaire was administered to obtain information on simultaneous nitrite use and unprotected receptive anal intercourse. The supplemental data suggested a strong interaction between nitrite use and unprotected receptive anal intercourse in increasing the risk of HIV infection. In the adjusted analyses, the odds ratio for HIV infection was considerably greater among men who always used nitrites during unprotected receptive anal intercourse (OR = 31.8, 95% CI 12.9-76.7) compared with men who sometimes (OR = 7.1, 95% CI 2.1-23.6) or never (OR = 9.0, 95% CI 2.5-32.1) used them. These findings have preventive public health implications and may add insight into our understanding of the mechanism by which HIV infection spread rapidly among homosexual men in the early 1980s.  相似文献   

13.
Although most people who inject drugs (PWID) report receiving assistance during injection initiation events, little research has focused on risk factors among PWID for providing injection initiation assistance. We therefore sought to determine the influence of non-injection drug use among PWID on their risk to initiate others. We used generalized estimating equation (GEE) models on longitudinal data among a prospective cohort of PWID in Tijuana, Mexico (Proyecto El Cuete IV), while controlling for potential confounders. At baseline, 534 participants provided data on injection initiation assistance. Overall, 14% reported ever initiating others, with 4% reporting this behavior recently (i.e., in the past 6 months). In a multivariable GEE model, recent non-injection drug use was independently associated with providing injection initiation assistance (adjusted odds ratio [AOR] = 2.42, 95% confidence interval [CI] = 1.39–4.20). Further, in subanalyses examining specific drug types, recent non-injection use of cocaine (AOR = 9.31, 95% CI = 3.98–21.78), heroin (AOR = 4.00, 95% CI = 1.88–8.54), and methamphetamine (AOR = 2.03, 95% CI = 1.16–3.55) were all significantly associated with reporting providing injection initiation assistance. Our findings may have important implications for the development of interventional approaches to reduce injection initiation and related harms. Further research is needed to validate findings and inform future approaches to preventing entry into drug injecting.  相似文献   

14.
Our objective was to examine differences in risk of cesarean delivery among diverse ethnic groups in New York City. Using cross-sectional New York City birth and hospitalization data from 1995 to 2003 (n = 961,381) we estimated risk ratios for ethnic groups relative to non-Hispanic whites and immigrant women relative to US-born women. Adjusting for insurance, pre-pregnancy weight, maternal age, education, parity, birthweight, gestational age, year, medical complications, and pregnancy complications, all ethnic groups except East Asian women were at an increased risk of cesarean delivery, with the highest risk among Hispanic Caribbean women [adjusted risk ratio (aRR) = 1.27, 95 % CI (confidence interval) = 1.24, 1.30] and African American women (aRR = 1.20, 95 % CI = 1.17, 1.23). Among Hispanic groups, immigrant status further increased adjusted risk of cesarean delivery; adjusted risk ratios for foreign-born women compared to US-born women of the same ethnic group were 1.27 for Mexican women (95 % CI = 1.05, 1.53), 1.23 for Hispanic Caribbean women (95 % CI = 1.20, 1.27), and 1.12 for Central/South American women (95 % CI = 1.04, 1.21). Similar patterns were found in subgroup analyses of low-risk women (term delivery and no pregnancy or medical complications) and primiparous women. We found evidence of disparities by ethnicity and nativity in cesarean delivery rates after adjusting for multiple risk factors. Efforts to reduce rates of cesarean delivery should address these disparities. Future research should explore potential explanations including hospital environment, provider bias, and patient preference.  相似文献   

15.
目的 了解与分析影响MSM人群HIV新发感染的危险因素。方法 通过MSM队列研究,随访调查目标人群在随访期间HIV相关行为暴露情况,进而通过广义估计方程,分析该人群HIV新发感染影响因素。结果 2013-2015年对4 305名HIV阴性MSM进行了随访观察。网络交友的MSM发生被动插入性肛交的比例和肛交坚持使用安全套的比例高于会所酒吧和浴池交友的MSM。随访研究期间HIV平均阳转密度为4.3/100人年,被动接受肛交性行为者发生HIV新发感染的风险是主动插入方的2.20倍(95%CI:1.49~3.24);使用助性剂(aRR=1.55, 95%CI:1.10~2.17)、不能坚持使用安全套(aRR=2.24,95%CI:1.62~3.08)和梅毒感染(aRR=2.95,95%CI:2.00~4.35)是HIV新发感染的主要危险因素;而控制了其他因素后,3种交友方式与HIV新发感染的关联不再有统计学意义。结论 MSM人群中造成HIV流行的因素较为复杂,亟需多角度开展研究,为制定有针对性的防治措施提供依据。  相似文献   

16.
Childhood sexual abuse (CSA) has been reported to be disproportionately higher among men who have sex with men (MSM) than among heterosexual men; it has also been found to be significantly positively associated with HIV status and HIV risk factors, including unprotected anal intercourse. The purpose of this study was to assess the correlates of CSA in a sample of community-recruited MSM, investigate race as a potential effect modifier, and describe the independent association between CSA and HIV infection in Washington, DC. A total of 500 MSM were recruited by venue-based sampling in 2008 as part of the National HIV Behavioral Surveillance. More than one-half of MSM identified as White, while one-third identified as Black. CSA was reported by 17.5 % of the 451 MSM, with the first instance of abuse occurring at a median age of 8.3 (interquartile range = 5.0, 11.0). In multivariable analysis, HIV-positive men were significantly more likely to report a history of CSA compared to HIV-negative men after adjusting for intimate partner violence in the last 12 months, having been arrested in the last 12 months, and depressive symptoms. HIV-positive MSM had more than four times the odds of reporting CSA after controlling for other correlates (aOR = 4.19; 95 % CI 2.26, 7.75). Despite hypothesizing that race modified the effect of CSA on HIV infection we found this was not the case in this sample. More research is needed to investigate the potential pathway between a history of CSA and HIV infection, and how this contributes to driving the HIV epidemic among MSM in Washington, DC.  相似文献   

17.
To examine the association between prior infant mortality and subsequent risk for small for gestational age (SGA). This population-based, retrospective cohort study used the Missouri maternally linked, longitudinal dataset (1989–2005). Analyses were restricted to women who had two singleton pregnancies during the study period. Logistic regression was conducted to obtain adjusted odds ratios (AOR) and 95 % confidence intervals (CI) for the association between infant mortality in the first pregnancy and SGA in the second pregnancy. Women with a prior occurrence of infant death were more likely to be black and obese and had lower educational levels and had higher rates of pregnancy-related complications (p < 0.01). White women with previous infant mortality were at 1.46 times greater risk for SGA in the subsequent pregnancy (AOR = 1.46, 95 % CI = 1.24–1.71). For black women with prior infant death, the risk for SGA increased to 2.77 times (AOR = 2.77, 95 % CI = 2.19–3.51). White mothers who experienced infant mortality coupled with SGA in the first pregnancy had a nearly threefold heightened risk for SGA in the second pregnancy (AOR = 2.89, 95 % CI = 2.21–3.78), whereas black women with this history were more than four times as likely to have an infant with SGA (AOR = 4.60 95 % CI = 3.05–6.96). Prior occurrence of infant mortality is associated with increased risk for subsequent SGA. This finding has important implications for health professionals, as targeted inter-conception strategies for women who have experienced infant death, as well as SGA, may be warranted.  相似文献   

18.
Peer-based models for human immunodeficiency virus (HIV) testing have been implemented to increase access to testing in various settings. However, little is known about the acceptability of peer-delivered testing and counseling among people who inject drugs (IDU). During July and October 2011, data derived from the Mitsampan Community Research Project were used to construct three multivariate logistic regression models identifying factors associated with willingness to receive peer-delivered pre-test counseling, rapid HIV testing, and post-test counseling. Among a total of 348 IDU, 44, 38, and 36 % were willing to receive peer-delivered pre-test counseling, rapid HIV testing, and post-test counseling, respectively. In multivariate analyses, factors associated with willingness to access peer-delivered pre-test counseling included: male gender (adjusted odds ratio (AOR) = 0.48), higher than secondary education (AOR = 1.91), and binge drug use (AOR = 2.29) (all p < 0.05). Factors associated with willingness to access peer-delivered rapid HIV testing included: higher than secondary education (AOR = 2.06), binge drug use (AOR = 2.23), incarceration (AOR = 2.68), avoiding HIV testing (AOR = 0.24), and having been to the Mitsampan Harm Reduction Center (AOR = 1.63) (all p < 0.05). Lastly, binge drug use (AOR = 2.40), incarceration (AOR = 1.94), and avoiding HIV testing (AOR = 0.23) (all p < 0.05) were significantly associated with willingness to access peer-delivered post-test counseling. We found that a substantial proportion of Thai IDU were willing to receive peer-delivered HIV testing and counseling. These findings highlight the potential of peer-delivered testing to complement existing HIV testing programs that serve IDU.  相似文献   

19.
Men who have sex with men (MSM) in the USA continue to have high rates of HIV infection. Increasingly, in addition to behavioral factors, biomedical interventions have been found to play important roles in HIV prevention. In this analysis, we used four waves of cross-sectional data (2004, 2008, 2011, and 2014) from the National HIV Behavioral Surveillance System (NHBS) to examine trends in key behaviors and biomedical interventions among MSM in Chicago (N = 3298). Logistic regression was used to determine changes in behaviors and use of biomedical interventions. Condomless sex increased significantly in waves 3 and 4, compared to wave 1: wave 3 (AOR = 2.07; 95% CI 1.53, 2.78) and wave 4 (AOR = 2.19; 95% CI 1.62, 2.96). Compared to those aged 18–24, older participants were significantly less likely to be routinely tested for HIV: 30–39 (AOR = 0.63; 95% CI 0.48, 0.83), 40–49 (AOR = 0.40; 95% CI 0.29, 0.55), and >50 (AOR = 0.28; 95% CI 0.18, 0.43). Awareness of both post-exposure prophylaxis (PEP)(?AOR = 3.13; 95% CI 1.22, 8.03) and pre-exposure prophylaxis (PrEP)(?AOR = 10.02; 95% CI 2.95, 34.01) increased significantly in wave 4, compared to wave 3. These results suggest a potential increase in HIV rates among men with main and casual partners and should be monitored closely as PrEP becomes more widespread among MSM of all races and ethnicities in Chicago. This study also suggests that further analyses of the barriers to PEP and PreP uptake among high-risk populations are necessary.  相似文献   

20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号