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1.
Am J Public Health ; 114(9): 874-878, 2024 09.
Article in English | MEDLINE | ID: mdl-38935888

ABSTRACT

Since April 2019, CA Bridge has worked with emergency departments (EDs) in diverse geographic and emergency care settings across California to scale up low-threshold buprenorphine access, patient navigation programs, harm reduction services, and take-home naloxone. Between April 2019 and June 2023, 268 (81.0%) of 331 acute care hospitals in California received funding and technical assistance from CA Bridge and completed data reporting. These hospitals provided navigation services during 279 025 patient encounters and gave patients buprenorphine in 89 549 ED visits. (Am J Public Health. 2024;114(9):874-878. https://doi.org/10.2105/AJPH.2024.307710).


Subject(s)
Buprenorphine , Drug Overdose , Emergency Service, Hospital , Naloxone , Narcotic Antagonists , Opioid-Related Disorders , Humans , California , Emergency Service, Hospital/statistics & numerical data , Opioid-Related Disorders/drug therapy , Buprenorphine/therapeutic use , Drug Overdose/mortality , Drug Overdose/prevention & control , Naloxone/therapeutic use , Narcotic Antagonists/therapeutic use , Opiate Substitution Treatment/statistics & numerical data , Patient Navigation , Opiate Overdose/mortality , Harm Reduction , Health Services Accessibility
2.
AIDS Behav ; 28(10): 3430-3436, 2024 Oct.
Article in English | MEDLINE | ID: mdl-38992226

ABSTRACT

Women living with HIV/AIDS (WLHA) encounter numerous challenges, such as stigma and gender disparities, that hinder their access to care, especially in patriarchal societies like Vietnam. We developed a hybrid intervention with online and offline (in-person) components to empower WLHA in Vietnam. The intervention was pilot tested with 91 WLHA in Hanoi. During baseline and 4-month, study investigators delivered two in-person sessions, one Zoom session, and 15 weeks of Zalo (social media platform) discussions to enhance positive coping strategies, treatment utilization and adherence, and engagement of support from family and peers. The participants continued their Zalo discussions from 4-month to 6-month without investigators' involvement. Intervention outcomes, including active coping and perceived barriers to care, were evaluated at baseline, 4-, and 6-month surveys. Mixed-effects regression models showed that the participants' active coping significantly increased from baseline (50.5 ± 9.4) to 4-month (53.8 ± 6.2; p = 0.0001), although there was a slight decrease at 6-month (52.8 ± 7.2), the change from 4-month to 6-month was not significantly significant (p = 0.3256). There was a significant reduction in participants' perceived barriers to care, from 19.8 ± 5.2 at baseline to 17.4 ± 5.2 at 4-month (p < 0.0001), which remained stable at 17.8 ± 4.3 at 6-month (p < 0.0001 compared to baseline). This intervention presents a promising model to empower WLHA in Vietnam and potentially in similar global contexts. Future interventions could benefit from leveraging natural peer leaders and adopting a more person-centered approach to meet WLHA's varying needs.


Subject(s)
Adaptation, Psychological , HIV Infections , Social Stigma , Humans , Female , Vietnam , Adult , HIV Infections/psychology , Middle Aged , Social Support , Empowerment , Social Media , Pilot Projects , Surveys and Questionnaires , Power, Psychological , Internet
3.
AIDS Behav ; 2024 Sep 30.
Article in English | MEDLINE | ID: mdl-39347893

ABSTRACT

Women living with HIV/AIDS (WLHA) in Vietnam encounter challenges stemming from HIV-related stigma and gender disparities. This study delves into the intersectionality of HIV-related stigma and gender disparities as perceived by WLHA. A cross-sectional survey was conducted among 91 WLHA in Hanoi, Vietnam. Two sets of identically worded scales were used to measure awareness, agreement, and application of stigma towards people living with HIV/AIDS (PLHA) and WLHA. A larger difference between stigma scores towards WLHA and that of PLHA represents a higher level of female-specific stigma. Univariate analyses and multiple regressions were conducted to identify demographic and psycho-social factors associated with the gendered differences in stigma measures. Multiple linear regression showed that WLHA who were currently married were more likely to apply stigma concepts to themselves due to gender identity (adjusted beta coefficient (aBeta Coef) = 0.223). Psychological capital was negatively associated with awareness of stigma towards female identity (aBeta Coef = -0.261). A higher perceived norm in women's equity and power was associated with less self-application of female-specific stigma (aBeta Coef = -0.294). Our findings underscore the importance of addressing psychological well-being and promoting gender equity norms as essential components in the efforts to reduce female-specific HIV-related stigma in WLHA.

4.
Reprod Health ; 21(1): 34, 2024 Mar 11.
Article in English | MEDLINE | ID: mdl-38468301

ABSTRACT

BACKGROUND: Human Immunodeficiency Virus (HIV) remains a significant public health concern worldwide. Women living with HIV/AIDS (WLHA) have the additional and unique need to seek sexual and reproductive health services. WLHA's maternal health journeys can be shaped by the cultural norms and resources that exist in their society. This study sought to understand if and how WLHA's family planning, pregnancy, and motherhood experiences could be influenced by the patriarchal culture, gender roles, and HIV stigma in Vietnam, specifically. METHODS: Between December 2021 and March 2022, 30 WLHA with diverse socioeconomic backgrounds and childbirth experiences were interviewed in Hanoi, Vietnam. These semi-structured interviews covered topics including HIV stigma, gender norms, pregnancy experiences, and child-rearing challenges. Interviews were audio recorded, transcribed, and analysed using ATLAS.ti. RESULTS: Qualitative analyses of participant quotes revealed how limited information on one's health prospects and reproductive options posed a significant challenge to family planning. Societal and familial expectations as well as economic circumstances also influenced reproductive decision-making. WLHA often encountered substandard healthcare during pregnancy, labor, and delivery. Stigma and lack of provider attentiveness resulted in cases where women were denied pain relief and other medical services. Communication breakdowns resulted in failure to administer antiretroviral therapy for newborns. Motherhood for WLHA was shadowed by concerns for not only their own health, but also the wellbeing of their children, as HIV stigma affected their children at school and in society as well. Many WLHA highlighted the constructive or destructive role that family members could play in their childbirth decision-making and care-giving experiences. CONCLUSIONS: Overall, this study underscores the complex ways that cultural expectations, family support, and stigma in healthcare impact WLHA. Efforts to educate and engage families and healthcare providers are warranted to better understand and address the needs of WLHA, ultimately improving their reproductive and maternal health.


HIV-related stigma and discrimination have consequential impacts on health and quality of life for women living with HIV (WLHA). WLHA in Vietnam must navigate the additional challenges of a traditionally patriarchal and hierarchical society. Women typically face less educational and occupational opportunities and are often expected to defer to expectations of family and virtue. Stigma among family members, friends, employers, and healthcare providers poses a significant challenge to WLHA autonomy, especially as it relates to their reproductive health decision-making and maternal health experiences. This study aims to better understand the experiences of WLHA throughout family planning, pregnancy, and motherhood. The findings will hopefully shed light on strategies to empower WLHA and to combat HIV- and gender-based stigma not only in Vietnam, but also globally.


Subject(s)
Acquired Immunodeficiency Syndrome , HIV Infections , Pregnancy , Humans , Female , Infant, Newborn , HIV , Maternal Health , Vietnam/epidemiology , HIV Infections/drug therapy , HIV Infections/epidemiology , Qualitative Research
5.
Cult Health Sex ; 26(10): 1333-1349, 2024 Oct.
Article in English | MEDLINE | ID: mdl-38478464

ABSTRACT

Women living with HIV often face intersecting challenges of stigma and gender inequality. In Vietnam, this issue is potentially exacerbated by the patriarchal culture. From December 2021 to March 2022, we conducted in-depth interviews with 30 women living with HIV in Hanoi to better understand their experiences and the coping mechanisms to navigate HIV stigma, cultural beliefs and gender norms. The interviews explored various topics including women's social and family roles in Vietnam, HIV-related beliefs, stigma and its impact on one's health and coping strategies. Participants reported stereotypes that assumed that women living with HIV had either engaged in sex work or behaved promiscuously. These stereotypes render them vulnerable to judgement and discrimination owing to widespread expectations of female virtue. As a result, women living with HIV often enacted non-disclosure and self-isolation to avoid stigma. This self-stigmatisation negatively impacted their healthcare-seeking, employment opportunities and ability to fulfil traditional family-caring roles. Conversely, many participants exhibited resilience with the support of family and peers. Overall, the complex interplay between gender, culture and HIV stigma underscores the importance of developing culturally appropriate, multifaceted approaches to engaging family and peers, modifying gender-based discriminatory social practices and enhancing women's self-efficacy and empowerment in Vietnam.


Subject(s)
HIV Infections , Social Stigma , Humans , Female , Vietnam/ethnology , HIV Infections/psychology , HIV Infections/ethnology , Adult , Adaptation, Psychological , Qualitative Research , Middle Aged , Interviews as Topic , Stereotyping
6.
J Infect Dis ; 227(4): 488-497, 2023 02 14.
Article in English | MEDLINE | ID: mdl-35325151

ABSTRACT

BACKGROUND: Age-specific data on anal, and corresponding cervical, human papillomavirus (HPV) infection are needed to inform female anal cancer prevention. METHODS: We centrally reanalyzed individual-level data from 26 studies reporting HPV prevalence in paired anal and cervical samples by human immunodeficiency virus (HIV) status and age. For women with HIV (WWH) with anal high-grade squamous intraepithelial lesions or worse (HSIL+), we also investigated concurrent cervical cytopathology. RESULTS: In HIV-negative women, HPV16 prevalence decreased significantly with age, both at anus (4.3% at 15-24 years to 1.0% at ≥55 years; ptrend = 0.0026) and cervix (7.4% to 1.7%; ptrend < 0.0001). In WWH, HPV16 prevalence decreased with age at cervix (18.3% to 7.2%; ptrend = 0.0035) but not anus (11.5% to 13.9%; ptrend = 0.5412). Given anal HPV16 positivity, concurrent cervical HPV16 positivity also decreased with age, both in HIV-negative women (ptrend = 0.0005) and WWH (ptrend = 0.0166). Among 48 WWH with HPV16-positive anal HSIL+, 27 (56%) were cervical high-risk HPV-positive, including 8 with cervical HPV16, and 5 were cervical HSIL+. CONCLUSIONS: Age-specific shifts in HPV16 prevalence from cervix to anus suggest that HPV infections in the anus persist longer, or occur later in life, than in the cervix, particularly in WWH. This is an important consideration when assessing the utility of cervical screening results to stratify anal cancer risk.


Subject(s)
Anus Neoplasms , HIV Infections , Papillomavirus Infections , Squamous Intraepithelial Lesions , Uterine Cervical Neoplasms , Humans , Female , Adolescent , Young Adult , Adult , Cervix Uteri/pathology , Human Papillomavirus Viruses , Prevalence , Early Detection of Cancer , Uterine Cervical Neoplasms/epidemiology , Anal Canal , Anus Neoplasms/diagnosis , Human papillomavirus 16 , Papillomaviridae/genetics , HIV Infections/complications , HIV Infections/epidemiology , HIV , Age Factors
7.
Gut ; 72(12): 2354-2363, 2023 Nov 24.
Article in English | MEDLINE | ID: mdl-37798085

ABSTRACT

OBJECTIVE: China concentrates a large part of the global burden of HBV infection, playing a pivotal role in achieving the WHO 2030 global hepatitis elimination target. METHODS: We searched for studies reporting HBV surface antigen (HBsAg) seroprevalence in five databases until January 2023. Eligible data were pooled using a generalised linear mixed model with random effects to obtain summary HBsAg seroprevalence. Linear regression was used to estimate annual percentage change (APC) and HBsAg prevalence in 2021. RESULTS: 3740 studies, including 231 million subjects, were meta-analysed. HBsAg seroprevalence for the general population decreased from 9.6% (95% CI 8.4 to 10.9%) in 1973-1984 to 3.0% (95% CI 2.1 to 3.9%) in 2021 (APC=-3.77; p<0.0001). Decreases were more pronounced in children <5 years (APC=-7.72; p<0.0001) and 5-18 years (-7.58; p<0.0001), than in people aged 19-59 years (-2.44; p<0.0001), whereas HBsAg seroprevalence increased in persons ≥60 years (2.84; p=0.0007). Significant decreases were observed in all six major Chinese regions, in both men (APC=-3.90; p<0.0001) and women (-1.82; p<0.0001) and in high-risk populations. An estimated 43.3 million (95% uncertainty interval 30.7-55.9) persons remained infected with HBV in China in 2021 (3.0%), with notable heterogeneity by region (<1.5% in North China to>6% in Taiwan and Hong Kong) and age (0.3%, 1.0%, 4.7% and 5.6% for <5 years, 5-18 years, 19-59 years and ≥60 years, respectively). CONCLUSIONS: China has experienced remarkable decreases in HBV infection over the last four decades, but variations in HBsAg prevalence persist in subpopulations. Ongoing prevention of HBV transmission is needed to meet HBV elimination targets by 2030. TRIAL REGISTRATION NUMBER: PROSPERO (CRD42021284217).


Subject(s)
Hepatitis B, Chronic , Hepatitis B , Child , Male , Humans , Female , Hepatitis B, Chronic/epidemiology , Hepatitis B, Chronic/prevention & control , Hepatitis B Surface Antigens/analysis , Prevalence , Seroepidemiologic Studies , China/epidemiology , Hepatitis B virus
8.
AIDS Care ; 35(7): 1030-1036, 2023 07.
Article in English | MEDLINE | ID: mdl-35014579

ABSTRACT

Community health workers (CHW) can play an active role in providing integrated HIV and harm reduction services. We used social media to create a virtual network among Vietnamese CHW. This paper reports CHW's social media engagement and the relationships with other work-related indicators. Sixty CHW participated in an intervention for integrated HIV/drug use service delivery. Following two in-person sessions, Facebook groups were established for CHW to share information, seek consultation, and refer patients. CHW's levels of online engagements were tracked for six months and linked to their service provision confidence, interaction with patients and other providers, and job satisfaction. The CHW made 181 posts, which received 557 comments and 1,607 reactions during the six months. Among the 60 CHW, 22 (36.6%) had three or more posts, 19 (31.7%) had one or two posts, and 19 (31.7%) had no post. Comparing the baseline and 6-month follow-up data, we observed that those who posted three or more times showed better service provision confidence (p = 0.0081), more interaction with providers in other settings (p = 0.0071), and higher job satisfaction (p = 0.0268). Our study suggests using social media to engage CHW in virtual communications to improve service provision in communities.


Subject(s)
HIV Infections , Social Media , Humans , Community Health Workers , Vietnam , Communication
9.
Community Ment Health J ; 59(5): 972-985, 2023 07.
Article in English | MEDLINE | ID: mdl-36609783

ABSTRACT

This study examined mental health service utilization and disparities during the first year of COVID. We analyzed data from all adult respondents with any mental illness in the past year (n = 6967) in the 2020 National Survey on Drug Use and Health to evaluate if mental health service utilization differed by geographic areas, race/ethnicity, and age groups. Only 46% of individuals with any mental illness had received mental health treatment. Compared to non-Hispanic Whites, Asian and Hispanics were less likely to receive outpatient services and prescription medicine. Rural residents received less outpatient treatment compared to large metropolitan residents. No difference was found in telemedicine utilization across area types and race/ethnicity groups. Older individuals were less likely to utilize telemedicine services. Our findings highlighted continued mental health treatment disparities among race/ethnic minorities and other sub-populations during COVID. Targeted strategies are warranted to allow older populations to benefit from telemedicine.


Subject(s)
COVID-19 , Mental Health Services , Adult , Humans , United States/epidemiology , Pandemics , COVID-19/epidemiology , Ethnicity , White
10.
Clin Gastroenterol Hepatol ; 20(4): e855-e875, 2022 04.
Article in English | MEDLINE | ID: mdl-33387670

ABSTRACT

BACKGROUND & AIMS: Metabolic dysfunction-associated fatty liver disease (MAFLD) is a newly proposed disease category that derived from non-alcoholic fatty liver disease. The impact of MAFLD on health events has not been investigated. METHODS: UK Biobank participants were diagnosed for whether MAFLD presented at baseline. Five genetic variants (PNPLA3 rs738409 C/G, TM6SF2 rs58542926 C/T, GCKR rs1260326 T/C, MBOAT7 rs641738 C/T, and HSD17B13 rs72613567 T/TA) were integrated into a genetic risk score (GRS). Cox proportional hazard model was used to examine the association of MAFLD with incident diseases. RESULTS: A total of 160 979 (38.0%, 95% confidence interval [CI] 37.9%, 38.2%) participants out of 423 252 were diagnosed as MAFLD. Compared with participants without MAFLD, MAFLD cases had multivariate adjusted hazard ratio (HR) for liver cancer of 1.59 (95% CI, 1.28, 1.98), cirrhosis of 2.77 (2.29, 3.36), other liver diseases of 2.09 (1.95, 2.24), cardiovascular diseases of 1.39 (1.34, 1.44), renal diseases of 1.56 (1.48, 1.65), and cancers of 1.07 (1.05, 1.10). The impact of MAFLD, especially on hepatic events, was amplified by high GRS, of which the genetic variations in PNPLA3, TM6SF2, and MBOAT7 play the principal roles. MAFLD case with normal body weight is also associated with an increased risk of hepatic outcomes, but the genetic factor seems do not influence the risk in this subpopulation. CONCLUSIONS: MAFLD is independently associated with an increased risk of both intrahepatic and extrahepatic events. Fatty liver disease related genetic variants amplify the effect of MAFLD on disease outcomes.


Subject(s)
Non-alcoholic Fatty Liver Disease , Disease Hotspot , Humans , Lipase/genetics , Membrane Proteins/genetics , Non-alcoholic Fatty Liver Disease/epidemiology , Non-alcoholic Fatty Liver Disease/genetics , Polymorphism, Single Nucleotide
11.
AIDS Behav ; 26(1): 123-131, 2022 Jan.
Article in English | MEDLINE | ID: mdl-34228251

ABSTRACT

Scientific findings and policy guidelines recommend integrating HIV and drug addiction prevention and care into community-based settings. Systematic capacity-building efforts are warranted to provide technical support for community health workers and improve their confidence in the integrated service provision. An intervention trial was conducted between 2018 and 2019 with 120 community health workers (CHW) from 60 communes in Vietnam's four provinces. The 60 intervention CHW received in-person training to enhance their HIV/addiction-related service knowledge and skills. Online support groups were established between trained CHW and local HIV and addiction specialists. The intervention outcomes were assessed using mixed-effects regression models with the data collected at baseline and every 3 months for 1 year. Adjusted analyses showed that intervention CHW reported a significant increase in the interaction with other treatment providers than the control group at 6 months and remained at the 12-month follow-up. The difference in the improvement of confidence in HIV/addiction-related service delivery between the intervention and control groups was significant at 6-month but became insignificant at the 12-month. Male CHW were more confident in providing services than female CHW at baseline, and gender differences in the changing patterns were observed over time. This capacity-building intervention demonstrated promising outcomes on CHW inter-agency collaborations and confidence in service delivery. Gender divides in healthcare professionals should be attended to in future studies.


RESUMEN: Los hallazgos científicos y los protocolos recomiendan integrar la prevención del VIH y la adicción a las drogas en entornos comunitarios. Se implementan esfuerzos sistemáticos de creación de capacidad para brindar apoyo técnico a los trabajadores de salud comunitarios y mejorar su confianza en la prestación de servicios integrados. Se realizó una prueba de intervención entre 2018 y 2019 con 120 trabajadores de salud comunitarios (TSC) de 60 comunas en las cuatro provincias de Vietnam. Los 60 TSC de intervención recibieron capacitación en persona para mejorar sus conocimientos y habilidades de servicios relacionados con VIH / adicción. Se establecieron grupos de apoyo en línea entre TSC capacitados y especialistas locales en VIH y adicciones. Los resultados de la intervención se evaluaron mediante modelos de regresión de efectos mixtos con los datos recopilados al inicio del estudio y cada tres meses durante un año. Los análisis ajustados mostraron que la intervención CHW informó un aumento significativo en la interacción con proveedores de tratamiento diferentes al grupo de control a los seis meses que se mantuvo en el seguimiento a los 12 meses. La diferencia en el aumento de la confianza en la prestación de servicios relacionados con VIH / adicción entre los grupos de intervención y control fue significativa a los 6 meses, pero se volvió insignificante a los 12 meses. Los TSC masculinos tenían más confianza en la prestación de servicios que las femeninas al inicio del estudio, y se observaron diferencias de género en el cambio de patrones a lo largo del tiempo. Esta intervención de creación de capacidad demostró resultados prometedores en las colaboraciones interinstitucionales de los TSC y la confianza en la prestación de servicios. Las brechas de género en los profesionales de la salud deben ser atendidas en estudios futuros.


Subject(s)
Capacity Building , HIV Infections , Community Health Workers , Female , HIV Infections/prevention & control , Humans , Male , Research Design , Vietnam
12.
AIDS Care ; 34(3): 310-314, 2022 03.
Article in English | MEDLINE | ID: mdl-33650447

ABSTRACT

Pre-exposure prophylaxis (PrEP) is a promising HIV prevention method. However, the rollout of PrEP among men who have sex with men (MSM) is facing challenges. This study sought to understand PrEP acceptability and service use challenges among MSM in China. The study was conducted in 2018 in Guangdong Province using a mixed-methods approach. Among 489 HIV-negative MSM who completed an online survey, 374 (76.5%) had heard of PrEP before. The most common PrEP information sources were internet/social media (32.1%) and community-based organizations (30.4%). Two-thirds (n=328) of the MSM would accept PrEP even the protective efficacy is less than 100%, 60.1% (n=294) expressed willingness to use PrEP once it is approved in China, and 59.3% (n=290) were willing to pay out of pocket. Employment, disclosure of MSM status, and mental health issues were associated with PrEP acceptability. In-depth interviews with 30 MSM revealed that high cost, low accessibility, and stigma in clinic settings were barriers to PrEP using. Primary care-based PrEP services were acceptable, but patients' confidentiality was a concern. PrEP promotion efforts should address social and mental health challenges among MSM and mobilize primary care systems and community-based organizations to achieve the best result.


Subject(s)
HIV Infections , Pre-Exposure Prophylaxis , Sexual and Gender Minorities , China , HIV Infections/psychology , Homosexuality, Male/psychology , Humans , Male
13.
Community Ment Health J ; 57(2): 380-386, 2021 02.
Article in English | MEDLINE | ID: mdl-32594327

ABSTRACT

This study explores the presence of mental health challenges and related service utilization among MSM in China. An online cross-sectional survey recruited 520 MSM in Guangdong, China, to evaluate the participants' psychiatric symptoms, service fulfillment, and challenges. A high proportion of the participants experienced at least one psychiatric symptom in the past year, but less than half of their mental health service needs were fulfilled. The preferred agencies for mental health services were provincial and city-level general hospitals or primary health centers. Lack of knowledge and misconceptions of mental health services were the primary reasons for not receiving necessary services. Mental health service fulfillment was associated with younger age, lower education, higher income, local residency, cohabitation, and disclosure of MSM status. The high rate of mental health issues and gaps in service seeking indicates an urgent need to increase mental health awareness among MSM.


Subject(s)
HIV Infections , Mental Health Services , Sexual and Gender Minorities , China/epidemiology , Cross-Sectional Studies , Homosexuality, Male , Humans , Male , Sexual Behavior
14.
Int J Cancer ; 146(2): 329-340, 2020 01 15.
Article in English | MEDLINE | ID: mdl-30838637

ABSTRACT

Gastrointestinal cancer patterns are distinct among populations. Our study aims to compare the incidence and risk of gastrointestinal cancers between Chinese American and non-Hispanic whites in Los Angeles, CA, USA, to those of people indigenous to Shanghai to elucidate the changing patterns of gastrointestinal cancers. Cancer incidence data from 1988 to 2012 were extracted from the Cancer Incidence in Five Continents plus database. The age standardized incidence and estimated annual percentage change were calculated to estimate the temporal trends of gastrointestinal cancers. Traditional Poisson regression models and three-factor constrained Poisson regression models were applied to compare the gastrointestinal cancer risk across populations. The incidences of oesophageal, stomach, liver and gall bladder cancers were higher among indigenous Chinese residents of Shanghai than among the other two populations in Los Angeles. While the incidences of colorectal and pancreatic cancer were higher among non-Hispanic whites, Chinese American immigrants were considered to be at an intermediate level for most gastrointestinal cancers. The gender-specific gastrointestinal cancer disparities across populations, especially between Shanghai Chinese and non-Hispanic US whites, were significant regardless of age, period or cohort scale. However, the regional differences in gastrointestinal cancer rates decreased over time. Most gastrointestinal cancer patterns in Chinese American immigrants were more aligned to those of their new country of residence than to those of their original country. The disparities in gastrointestinal cancers across populations indicate that environmental factors might play a key role in cancer genesis. Shift in environmental exposures may result in significant changes in gastrointestinal cancer incidence.


Subject(s)
Gastrointestinal Neoplasms/epidemiology , Aged , Asian , Asian People , Emigrants and Immigrants , Female , Humans , Incidence , Los Angeles/epidemiology , Male , Risk , White People
15.
Int J Cancer ; 147(4): 958-966, 2020 08 15.
Article in English | MEDLINE | ID: mdl-31900925

ABSTRACT

To examine the associations between fasting blood glucose (FBG) trajectories, the changes in FBG over time and the risk of cancer, particularly for gastrointestinal cancer, we enrolled 69,742 participants without diabetes from the Kailuan cohort. FBG trajectories (2006-2010) were modeled by group-based trajectory modeling, and five trajectories were identified: low-increasing (n = 6,275), moderate-stable (n = 44,120), moderate-increasing (n = 10,149), elevated-decreasing (n = 5,244) and elevated-stable (n = 3,954). A total of 1,364 cancer cases were accumulated between 2010 and 2015, including 472 gastrointestinal cancer cases. We used Cox proportional hazards regression models to evaluate the associations between FBG trajectory patterns and the risk of cancer. We further assessed the associations while carefully controlling for initial body mass index (BMI) in 2006 and for changes in BMI during 2006-2010. Relative to the moderate-stable group, we found a higher hazard ratio (HR) for overall cancer in the low-increasing group (HR = 1.26, 95% confidence interval (CI) 1.06-1.50); and for gastrointestinal cancer in the elevated-stable group (HR = 1.66, 95% CI 1.22-2.26). Moreover, among participants with an initial BMI ≥25 kg/m2 , a positive association with the low-increasing group was observed for both overall cancer and gastrointestinal cancer (HR = 1.54, 95% CI 1.17-2.04; HR = 1.65, 95% CI 1.02-2.66; respectively); among participants with a stable BMI (4.40% loss-5.15% gain), a positive association with the elevated-stable group was observed both for overall cancer and gastrointestinal cancer (HR = 1.43, 95% CI 1.10-1.87; HR = 1.95, 95% CI 1.33-2.86; respectively). Our study observed that FBG trajectories were associated with cancer risk among participants without diabetes, and BMI may modify the associations.


Subject(s)
Blood Glucose/metabolism , Fasting/blood , Neoplasms/blood , Neoplasms/diagnosis , Adult , Asian People/statistics & numerical data , China/epidemiology , Female , Humans , Male , Middle Aged , Neoplasms/epidemiology , Prevalence , Proportional Hazards Models , Prospective Studies , Risk Assessment/methods , Risk Assessment/statistics & numerical data , Risk Factors
16.
AIDS Behav ; 24(8): 2347-2354, 2020 Aug.
Article in English | MEDLINE | ID: mdl-31970581

ABSTRACT

Stigma poses considerable challenges to the mental health of people living with HIV who use drugs (PLHWUD). In this study, we explored factors related to different types of stigma (perceived and internalized) attached to layered stigmatizing characters (HIV and drug use) and their mental health influences on PLHWUD. The study used baseline data of an ongoing randomized controlled trial among 241 PLHWUD recruited between March and December 2018 in Vietnam. A structural equation model was used to assess the relationships among different types and layers of stigma and mental health status. Both perceived and internalized drug-related stigma measures were significantly higher than their corresponding HIV-related stigma. HIV-related stigma was negatively associated with mental health status; however, we did not find a significant relationship between drug-related stigma and mental health. Tailored intervention strategies in consideration of types and layers of stigma are needed to address stigma-related challenges faced by PLHWUD.


Subject(s)
HIV Infections , Substance-Related Disorders , Adult , Female , HIV Infections/drug therapy , Humans , Mental Health , Middle Aged , Social Stigma , Substance-Related Disorders/epidemiology , Vietnam/epidemiology
17.
AIDS Care ; 32(sup2): 83-90, 2020 05.
Article in English | MEDLINE | ID: mdl-32297556

ABSTRACT

HCV co-infection is widespread among people living with HIV who use drugs (PLHWUD). However, HCV testing was inconsistently implemented among PLHWUD. The low infection awareness and mental health challenges together impede PLHWUD's treatment-seeking. The study used baseline data of a randomized controlled trial conducted in Vietnam. HCV infection status was collected through self-report and medical record review. A linear mixed-effects regression model was used to examine the relationships between PLHWUD's perceived barriers to seeking healthcare, their depressive symptoms, and the consistencies in HCV status reports. Among the 181 PLHWUD in the study, one-third (64; 35.4%) had inconsistent self-reports and medical records of HIV infection status. The agreement between the two records was fair (Kappa statistics = 0.43). PLHWUD with consistent HCV infection confirmed by both medical records and self-reports perceived lower levels of healthcare-seeking barriers than those with discrepant HCV reports (estimated difference = -1.59, SE = 0.71, P = 0.027). Depressive symptoms were significantly correlated with healthcare-seeking barriers among those with discrepant HCV results (estimate = 0.17, SE = 0.06, P = 0.007). There is an urgent need to extend HCV screening efforts and increase HCV awareness among PLHWUD. Explicit HCV result notification and integrated mental health support are recommended to facilitate patients' access to needed care.


Subject(s)
Delivery of Health Care/statistics & numerical data , HIV Infections/complications , Health Services Accessibility , Hepatitis C/epidemiology , Patient Acceptance of Health Care/statistics & numerical data , Substance-Related Disorders/complications , Adult , Coinfection , Comorbidity , Cross-Sectional Studies , Depression , Female , HIV Infections/drug therapy , HIV Infections/epidemiology , Hepacivirus/isolation & purification , Hepatitis C/psychology , Humans , Male , Mass Screening , Mental Health , Middle Aged , Self Report , Substance-Related Disorders/epidemiology , Vietnam/epidemiology
18.
J Infect Dis ; 219(4): 590-598, 2019 01 29.
Article in English | MEDLINE | ID: mdl-30239749

ABSTRACT

Background: Anal human papillomavirus (HPV) infection, most notably HPV16, the central cause of anal cancer, is increased by anal sexual intercourse and worsened by human immunodeficiency virus (HIV)-positivity. Methods: A systematic review and meta-analysis of type-specific anal HPV prevalence in men, compared according to sexual preference, HIV status, and, when available, anal cytopathology. Results: Seventy-nine eligible studies included: 1805 HIV-negative men who have sex with women (MSW), 924 HIV-positive MSW, 8213 HIV-negative men who have sex with men (MSM), and 12758 HIV-positive MSM. Irrespective of anal cytopathology, HPV16 prevalence was significantly higher in MSM than MSW, both among HIV-negative (14% vs 3%; prevalence ratio (PR) 4.7; 95% confidence interval [CI] 2.5-8.9) and HIV-positive men (30% vs 11%; PR = 2.8; 95% CI, 1.9-4.1). Likewise, HPV16 was significantly higher in HIV-positive than HIV-negative men, both among MSW (PR = 3.5; 95% CI, 1.6-7.7) and MSM (PR = 2.1; 95% CI, 1.8-2.5). Anal HPV16 prevalence was similar between HIV-positive MSW and HIV-negative MSM. For MSM, anal HPV16 prevalence was significantly higher from studies with anal cytopathology, suggesting population sampling effects. Conclusion: Sexual preference and HIV infection are independent strong determinants of male anal HPV16 infection, confirming HIV-positive MSM as priorities for anal cancer prevention.


Subject(s)
Anal Canal/virology , HIV Infections/complications , Papillomaviridae/classification , Papillomaviridae/isolation & purification , Papillomavirus Infections/epidemiology , Sexual Behavior , Adult , Female , Humans , Male , Middle Aged , Papillomaviridae/genetics , Papillomavirus Infections/pathology , Papillomavirus Infections/virology , Prevalence , Young Adult
19.
AIDS Behav ; 23(11): 3175-3183, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31154559

ABSTRACT

Social media can potentially serve as a platform to coordinate medical care among fragmented health sectors. This paper describes procedures of using social media to enhance antiretroviral therapy (ART) and methadone maintenance treatment (MMT) providers' virtual network for integrated service for HIV-positive people who inject drugs (PWID) in Vietnam. A total of 88 ART and MMT treatment providers participated in person group sessions followed by online virtual support to improve service integration. In-person reunions were held to reinforce Facebook participation and network activities. Content analysis was used to identify keywords and topic categories of the online information exchange. Both MMT and ART providers were actively engaged in online communications. Referral and treatment adherence were the two most frequently discussed topic areas by both the MMT and ART providers. Frequent cross-agency connections were observed. Online provider networks and communities could be built and useful to support treatment providers to improve service integration.


Subject(s)
Anti-Retroviral Agents/therapeutic use , Delivery of Health Care, Integrated/methods , HIV Infections/psychology , Harm Reduction , Health Services Accessibility , Methadone/therapeutic use , Social Media , Substance Abuse Treatment Centers/organization & administration , Substance-Related Disorders/therapy , Adult , Attitude of Health Personnel , HIV Infections/drug therapy , Humans , Opiate Substitution Treatment/methods , Substance-Related Disorders/complications , Substance-Related Disorders/psychology , Vietnam
20.
BMC Public Health ; 19(1): 4, 2019 Jan 03.
Article in English | MEDLINE | ID: mdl-30606187

ABSTRACT

BACKGROUND: One of the major challenges faced by people living with HIV (PLH) is the compromised quality of life due to the negative impact of HIV on their health. HIV/AIDS control effort should go beyond laboratory and lay more emphasis on improving the health-related quality of life (HRQoL) for PLH. The objective of this study is to evaluate the physical and mental HRQoL of PLH in rural China, and explore the relationship between HRQoL and individual- and family-level factors. METHODS: A cross-sectional study was conducted among 522 PLH in Anhui, China. Participant's sociodemographic characteristics, family status, and HIV-related factors were collected. Physical health summary score (PHS) and mental health summary score (MHS) of quality of life were measured. Multiple linear regressions were conducted to estimate the association of the individual- and family-level factors with MHS and PHS. RESULTS: Male were more likely to report a higher level of PHS and MHS than female (ß = 0.123, P = 0.009; ß = 0.150, P = 0.002). Age was significantly negatively associated with the PHS (ß = - 0.232, P<0.001) when other variables were controlled. Family size remained negatively correlated with PHS (ß = - 0.105, P = 0.021). Family annual income was significantly positively associated with PHS and MHS (ß = 0.126, P = 0.003; ß = 0.135, P = 0.002). CONCLUSIONS: Future intervention should be carefully tailored to the specific needs of sub-populations (such as female and older PLH) considering their physical and mental HRQoL conditions. More attention and care should be provided to PLH with left-behind children in the family.


Subject(s)
HIV Infections/epidemiology , Health Status , Mental Health , Quality of Life , Rural Population , Adult , Age Factors , Aged , China/epidemiology , Cross-Sectional Studies , Family Characteristics , Female , HIV Infections/psychology , Humans , Male , Middle Aged , Quality of Life/psychology , Rural Population/statistics & numerical data , Sex Factors , Socioeconomic Factors , Young Adult
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