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1.
Public Health Rep ; 137(5): 820-825, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35658738

RESUMO

Upon request from tribal nations, and as part of the Centers for Disease Control and Prevention's (CDC's) emergency response, CDC staff provided both remote and on-site assistance to tribes to plan, prepare, and respond to the COVID-19 pandemic. From April 2, 2020, through June 11, 2021, CDC deployed a total of 275 staff to assist 29 tribal nations. CDC staff typically collaborated in multiple work areas including epidemiology and surveillance (86%), contact tracing (76%), infection prevention control (72%), community mitigation (72%), health communication (66%), incident command structure (55%), emergency preparedness (38%), and worker safety (31%). We describe the activities of CDC staff in collaboration with 4 tribal nations, Northern Cheyenne, Hoopa Valley, Shoshone-Bannock, and Oglala Sioux Tribe, to combat COVID-19 and lessons learned from the engagement.


Assuntos
COVID-19 , Defesa Civil , COVID-19/epidemiologia , COVID-19/prevenção & controle , Centers for Disease Control and Prevention, U.S. , Humanos , Pandemias/prevenção & controle , Estados Unidos/epidemiologia
2.
PLOS Glob Public Health ; 2(4): e0000217, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36962173

RESUMO

Tuberculosis (TB) primarily affects women during their reproductive years and contributes to maternal mortality and poor pregnancy outcomes. For pregnant women living with HIV (WLHIV), TB is the leading cause of non-obstetric maternal mortality, and pregnant WLHIV with TB are at increased risk of transmitting both TB and HIV to their infants. TB diagnosis among pregnant women, particularly WLHIV, remains challenging, and TB preventive treatment (TPT) coverage among pregnant WLHIV is limited. This project aimed to strengthen integrated TB and reproductive, maternal, neonatal and child health (RMNCH) services in Eswatini to improve screening and treatment for TB disease, TPT uptake and completion among women receiving RMNCH services. The project was conducted from April-December 2017 at four health facilities in Eswatini and introduced enhanced monitoring tools and on-site technical support in RMNCH services. We present data on TB case finding among women, and TPT coverage and completion among eligible WLHIV. A questionnaire (S1 Appendix) measured healthcare provider perspectives on the project after three months of project implementation, including feasibility of scaling-up integrated TB and RMNCH services. A total of 5,724 women (HIV-negative or WLHIV) were screened for active TB disease while attending RMNCH services; 53 (0.9%) were identified with presumptive TB, of whom 37 (70%) were evaluated for TB disease and 6 (0.1% of those screened) were diagnosed with TB. Among 1,950 WLHIV who screened negative for TB, 848 (43%) initiated TPT and 462 (54%) completed. Forty-three healthcare providers completed the questionnaire, and overall were highly supportive of integrated TB and RMNCH services. Integration of TB/HIV services in RMNCH settings was feasible and ensured high TB screening coverage among women of reproductive age, however, symptom screening identified few TB cases, and further studies should explore various screening algorithms and diagnostics that optimize case finding in this population. Interventions should focus on working with healthcare providers and patients to improve TPT initiation and completion rates.

3.
PLoS One ; 16(12): e0261605, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34928998

RESUMO

To help diagnose and initiate antiretroviral therapy (ART) for ≥95% of all persons living with HIV (PLHIV), the World Health Organization (WHO) recommends offering HIV testing to biological children, and sexual and needle-sharing partners of all PLHIV (index-client testing, ICT). Many index clients, however, do not identify or have contactable partners, and often substantially fewer than 95% of HIV-positive partners initiate ART soon after index testing. To help improve early HIV diagnosis and ART initiation in Eswatini (formerly Swaziland), we implemented a community-based HIV testing and peer-delivered, linkage case management program (CommLink) that provided ICT as part of a comprehensive package of WHO recommended linkage services. CommLink was implemented June 2015 -March 2017 (Phase I), and April 2017 -September 2018 (Phase II). In addition to biological children and partners, HIV testing was offered to adult family members (Phases I and II) and high-risk associates including friends and acquaintances (Phase II) of CommLink index clients. Compared with Phase I, in Phase II proportionally more CommLink clients disclosed their HIV-infection status to a partner or family member [94% (562/598) vs. 75% (486/652)], and had ≥1 partners, family members, or high-risk associates (contacts) tested through CommLink [41% (245/598) vs. 18% (117/652)]. Of 537 contacts tested, 253 (47%) were HIV-positive and not currently in HIV care, including 17% (17/100) of family members aged <15 years, 42% (78/187) of non-partner family members aged ≥15 years, 60% (73/121) of sexual partners, and 66% (85/129) of high-risk associates. Among 210 HIV-positive contacts aged ≥15 years who participated in CommLink, nearly all received recommended linkage services including treatment navigation (95%), weekly telephone follow-up (93%), and ≥3 counseling sessions (94%); peer counselors resolved 76% (306/404) of identified barriers to care (e.g., perceived wellness); and 200 (95%) initiated ART at a healthcare facility, of whom 196 (98%) received at least one antiretroviral refill before case-management services ended. To help countries achieve ≥90% ART coverage among all PLHIV, expanding ICT for adult family members and high-risk associates of index clients, and providing peer-delivered linkage case management for all identified PLHIV, should be considered.


Assuntos
Sorodiagnóstico da AIDS , Fármacos Anti-HIV/uso terapêutico , Cônjuges/estatística & dados numéricos , Sorodiagnóstico da AIDS/estatística & dados numéricos , Adolescente , Adulto , Continuidade da Assistência ao Paciente , Essuatíni/epidemiologia , Família , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Acessibilidade aos Serviços de Saúde , Humanos , Armazenamento e Recuperação da Informação , Masculino , Adulto Jovem
4.
PLoS One ; 16(3): e0248685, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33760864

RESUMO

BACKGROUND: Uptake and retention in antenatal care (ANC) is critical for preventing adverse pregnancy outcomes for both mothers and infants. METHODS: We implemented a rapid quality improvement project to improve ANC retention at seven health facilities in Eswatini (October-December 2017). All pregnant women attending ANC visits were eligible to participate in anonymous tablet-based audio assisted computer self-interview (ACASI) surveys. The 24-question survey asked about women's interactions with health facility staff (HFS) (nurses, mentor mothers, receptionists and lab workers) with a three-level symbolic response options (agree/happy, neutral, disagree/sad). Women were asked to self-report HIV status. Survey results were shared with HFS at monthly quality improvement sessions. Chi-square tests were used to assess differences in responses between months one and three, and between HIV-positive and negative women. Routine medical record data were used to compare retention among pregnant women newly enrolled in ANC two periods, January-February 2017 ('pre-period') and January-February 2018 ('post-period') at two of the participating health facilities. Proportions of women retained at 3 and 6 months were compared using Cochran-Mantel-Haenszel and Wilcoxon tests. RESULTS: A total of 1,483 surveys were completed by pregnant women attending ANC, of whom 508 (34.3%) self-reported to be HIV-positive. The only significant change in responses from month one to three was whether nurses listened with agreement increasing from 88.3% to 94.8% (p<0.01). Overall, WLHIV had significantly higher proportions of reported satisfaction with HFS interactions compared to HIV-negative women. A total of 680 pregnant women were included in the retention analysis; 454 (66.8%) HIV-negative and 226 (33.2%) WLHIV. In the pre- and post-periods, 59.4% and 64.6%, respectively, attended at least four ANC visits (p = 0.16). The proportion of women retained at six months increased from 60.9% in the pre-period to 72.7% in the post-period (p = 0.03). For HIV-negative women, pre- and post-period six-month retention significantly increased from 56.6% to 71.6% (p = 0.02); however, the increase in WLHIV retained at six months from 70.7% (pre-period) to 75.0% (post-period) was not statistically significant (p = 0.64). CONCLUSION: The type of rapid quality improvement intervention we implemented may be useful in improving patient-provider relationships although whether it can improve retention remains unclear.


Assuntos
Satisfação do Paciente/estatística & dados numéricos , Gestantes/psicologia , Cuidado Pré-Natal/estatística & dados numéricos , Retenção nos Cuidados/estatística & dados numéricos , Adulto , Estudos de Coortes , Essuatíni , Feminino , Infecções por HIV/epidemiologia , Humanos , Gravidez , Inquéritos e Questionários
5.
J Int AIDS Soc ; 23(11): e25631, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33225559

RESUMO

INTRODUCTION: The global target for 2020 is that ≥90% of people living with HIV (PLHIV) receiving antiretroviral therapy (ART) will achieve viral load suppression (VLS). We examined VLS and its determinants among adults receiving ART for at least four months. METHODS: We analysed data from the population-based HIV impact assessment (PHIA) surveys in Eswatini, Lesotho, Malawi, Zambia and Zimbabwe (2015 to 2017). PHIA surveys are nationally representative, cross-sectional household surveys. Data collection included structured interviews, home-based HIV testing and laboratory testing. Blood samples from PLHIV were analysed for HIV RNA, CD4 counts and recent exposure to antiretroviral drugs (ARVs). We calculated representative estimates for the prevalence of VLS (viral load <1000 copies/mL), nonsuppressed viral load (NVL; viral load ≥1000 copies/mL), virologic failure (VF; ARVs present and viral load ≥1000 copies/mL), interrupted ART (ARVs absent and viral load ≥1000 copies/mL) and rates of switching to second-line ART (protease inhibitors present) among PLHIV aged 15 to 59 years who participated in the PHIA surveys in Eswatini, Lesotho, Malawi, Zambia and Zimbabwe, initiated ART at least four months before the survey and were receiving ART at the time of the survey (according to self-report or ARV testing). We calculated odds ratios and incidence rate ratios for factors associated with NVL, VF, interrupted ART, and switching to second-line ART. RESULTS: We included 9200 adults receiving ART of whom 88.8% had VLS and 11.2% had NVL including 8.2% who experienced VF and 3.0% who interrupted ART. Younger age, male sex, less education, suboptimal adherence, receiving nevirapine, HIV non-disclosure, never having married and residing in Zimbabwe, Lesotho or Zambia were associated with higher odds of NVL. Among people with NVL, marriage, female sex, shorter ART duration, higher CD4 count and alcohol use were associated with lower odds for VF and higher odds for interrupted ART. Many people with VF (44.8%) had CD4 counts <200 cells/µL, but few (0.31% per year) switched to second-line ART. CONCLUSIONS: Countries are approaching global VLS targets for adults. Treatment support, in particular for younger adults, and people with higher CD4 counts, and switching of people to protease inhibitor- or integrase inhibitor-based regimens may further reduce NVL prevalence.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/virologia , HIV/fisiologia , Adolescente , Adulto , Contagem de Linfócito CD4 , Estudos Transversais , Essuatíni/epidemiologia , Feminino , Infecções por HIV/epidemiologia , Humanos , Incidência , Lesoto/epidemiologia , Malaui/epidemiologia , Masculino , Pessoa de Meia-Idade , Nevirapina/uso terapêutico , Prevalência , Inquéritos e Questionários , Carga Viral , Adulto Jovem , Zâmbia/epidemiologia , Zimbábue/epidemiologia
6.
Afr J Lab Med ; 9(1): 933, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32832407

RESUMO

BACKGROUND: Cryptococcal meningitis is a leading cause of death amongst people living with HIV. However, routine cryptococcal antigen (CrAg) screening was not in the national guidelines in Eswatini. OBJECTIVES: A cross-sectional study was conducted between August 2014 and March 2015 to examine CrAg prevalence at Mbabane Government Hospital in Eswatini. METHODS: We collected urine and whole blood from antiretroviral-therapy-naïve patients with HIV and a cluster of differentiation 4 (CD4) counts < 200 cells/mm3 for plasma and urine CrAg lateral flow assay (LFA) screening at the national HIV reference laboratory. Two CD4 cut-off points were used to estimate CrAg prevalence: CD4 < 100 and < 200 cells/mm3. Sensitivity and specificity of urine CrAg LFA was compared to plasma CrAg LFA. RESULTS: Plasma CrAg prevalence was 4% (8/182, 95% confidence interval [CI]: 2-8) amongst patients with CD4 counts of < 200 cells/mm3, and 8% (8/102, 95% CI: 3-15) amongst patients with CD4 counts of < 100 cells/mm3. Urine CrAg LFA had a sensitivity of 100% (95% CI: 59-100) and a specificity of 80% (95% CI: 72-86) compared with plasma CrAg LFA tests for patients with CD4 < 200 cells/mm3. Forty-three per cent of 99 patients with CD4 < 100 were at World Health Organization clinical stages I or II. CONCLUSION: The prevalence of CrAg in Eswatini was higher than the current global estimate of 6% amongst HIV-positive people with CD4 < 100 cell/mm3, indicating the importance of initiating a national screening programme. Mechanisms for CrAg testing, training, reporting, and drug and commodity supply issues are important considerations before national implementation.

7.
Pediatr Infect Dis J ; 39(9): e235-e241, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32453193

RESUMO

INTRODUCTION: HIV testing at birth of HIV-exposed infants (HEIs) may improve the identification of infants infected with HIV in utero and accelerate antiretroviral treatment (ART) initiation. METHODS: ICAP at Columbia University supported implementation of a national pilot of HIV testing at birth (0-7 days) in Eswatini at 2 maternity facilities. Dried blood spot (DBS) samples from neonates of women living with HIV (WLHIV) were collected and processed at the National Molecular Reference Laboratory using polymerase chain reaction (PCR). Mothers received birth test results at community health clinics. We report data on HIV birth testing uptake and outcomes for HIV-positive infants from the initial intensive phase (October 2017-March 2018) and routine support phase (April-December 2018). RESULTS: During the initial intensive pilot phase, 1669 WLHIV delivered 1697 live-born HEI at 2 health facilities and 1480 (90.3%) HEI received birth testing. During the routine support phase, 2546 WLHIV delivered and 2277 (93.5%) HEI received birth testing. Overall October 2017-December 2018, 22 (0.6%) infants of 3757 receiving birth testing had a positive PCR test, 15 (68.2%) of whom were successfully traced and linked for confirmatory testing (2 infants were reported by caregivers to have negative follow-up HIV tests). Median time from birth test to receipt of results by the caregiver was 13 days (range: 8-23). Twelve (60.0%) of 20 infants confirmed to be HIV-positive started ART at median age of 17.5 days (12-43). One mother of an HIV-positive infant who was successfully traced refused ART following linkage to care and another child died after ART initiation. Three infants (15.0%) had died by the time their mothers were reached and 4 (15.0%) infants were never located. CONCLUSION: This pilot of universal birth testing in Eswatini demonstrates the feasibility of using a standard of care approach in a low resource and high burden setting. We document high uptake of testing for newborns among HIV-positive mothers and very few infants were found to be infected through birth testing.


Assuntos
Infecções por HIV/diagnóstico , Implementação de Plano de Saúde/estatística & dados numéricos , Transmissão Vertical de Doenças Infecciosas/estatística & dados numéricos , Triagem Neonatal/métodos , Complicações Infecciosas na Gravidez/virologia , Adolescente , Adulto , Antirretrovirais/uso terapêutico , Essuatíni/epidemiologia , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , HIV-1 , Humanos , Recém-Nascido , Masculino , Mães , Triagem Neonatal/normas , Projetos Piloto , Gravidez , Complicações Infecciosas na Gravidez/epidemiologia , Adulto Jovem
8.
BMC Public Health ; 19(Suppl 3): 463, 2019 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-32326933

RESUMO

BACKGROUND: Influenza is a major cause of respiratory illness resulting in 3-5 million severe cases and 291,243-645,832 deaths annually. Substantial health and financial burden may be averted by annual influenza vaccine application, especially for high risk groups. METHODS: We used an active facility-based surveillance platform for acute respiratory diseases in three hospitals in Guatemala, Central America, to estimate the incidence of laboratory-confirmed hospitalized influenza cases and identify risk factors associated with severe disease (defined as admission to the intensive care unit (ICU) or death). We enrolled patients presenting with signs and symptoms of acute respiratory infection (ARI) and obtained naso- and oropharyngeal samples for real-time reverse transcriptase polymerase chain reaction (RT-PCR). We used multivariable logistic regression to identify risk factors for ICU admission or death, adjusted for age and sex. RESULTS: From May 2008 to July 2012, among 6326 hospitalized ARI cases, 446 (7%) were positive for influenza: of those, 362 (81%) had influenza A and 84 (18%) had influenza B. Fifty nine percent of patients were aged ≤ 5 years, and 10% were aged ≥ 65 years. The median length of hospitalization was 5 days (interquartile range: 5). Eighty of 446 (18%) were admitted to the ICU and 28 (6%) died. Among the 28 deaths, 7% were aged ≤ 6 months, 39% 7-60 months, 21% 5-50 years, and 32% ≥ 50 years. Children aged ≤ 6 months comprised 19% of cases and 22% of ICU admissions. Women of child-bearing age comprised 6% of cases (2 admitted to ICU; 1 death). In multivariable analyses, Santa Rosa site (adjusted odds ratio [aOR] = 10, 95% confidence interval [CI] = 2-50), indigenous ethnicity (aOR = 4, 95% CI = 2-13, and radiologically-confirmed pneumonia (aOR = 5, 95% CI = 3-11) were independently associated with severe disease. Adjusted for hospital utilization rate, annual incidence of hospitalized laboratory-confirmed influenza was 24/100,000 overall, 93/100,000 for children aged < 5 years and 50/100,000 for those ≥ 65 years. CONCLUSIONS: Influenza is a major contributor of hospitalization and death due to respiratory diseases in Guatemala. Further application of proven influenza prevention and treatment strategies is warranted.


Assuntos
Hospitalização/estatística & dados numéricos , Influenza Humana/epidemiologia , Pneumonia/epidemiologia , Vigilância da População , Infecções Respiratórias/epidemiologia , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Guatemala/epidemiologia , Hospitais/estatística & dados numéricos , Humanos , Incidência , Lactente , Unidades de Terapia Intensiva/estatística & dados numéricos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Pneumonia/virologia , Reação em Cadeia da Polimerase em Tempo Real , Infecções Respiratórias/virologia , Fatores de Risco
9.
J Acquir Immune Defic Syndr ; 78 Suppl 2: S134-S141, 2018 08 15.
Artigo em Inglês | MEDLINE | ID: mdl-29994836

RESUMO

BACKGROUND: Remarkable success in the prevention and treatment of pediatric HIV infection has been achieved in the past decade. Large differences remain between the estimated number of children living with HIV (CLHIV) and those identified through national HIV programs. We evaluated the number of CLHIV and those on treatment in Lesotho, Malawi, Swaziland, Tanzania, Uganda, Zambia, and Zimbabwe. METHODS: We assessed the total number of CLHIV, CLHIV on antiretroviral treatment (ART), and national and regional ART coverage gaps using 3 data sources: (1) Joint United Nations Programme on HIV/AIDS model-based estimates and national program data used as input values in the models, (2) population-based HIV impact surveys (PHIA), and (3) program data from the President's Emergency Plan for AIDS Relief (PEPFAR)-supported clinics. RESULTS: Across the 7 countries, HIV prevalence among children aged 0-14 years ranged from 0.4% (Uncertainty Bounds (UB) 0.2%-0.6%) to 2.8% (UB: 2.2%-3.4%) according to the PHIA surveys, resulting in estimates of 520,000 (UB: 460,000-580,000) CLHIV in 2016-2017 in the 7 countries. This compared with Spectrum estimates of pediatric HIV prevalence ranging from 0.5% (UB: 0.5%-0.6%) to 3.5% (UB: 3.0%-4.0%) representing 480,000 (UB: 390,000-550,000) CLHIV. CLHIV not on treatment according to the PEPFAR, PHIA, and Spectrum for the countries stood at 48% (UB: 25%-60%), 49% (UB: 37%-50%), and 38% (UB: 24%-47%), respectively. Of 78 regions examined across 7 countries, 33% of regions (PHIA data) or 41% of regions (PEPFAR data) had met the ART coverage target of 81%. CONCLUSIONS: There are substantial gaps in the coverage of HIV treatment in CLHIV in the 7 countries studied according to all sources. There is continued need to identify, engage, and treat infants and children. Important inconsistencies in estimates across the 3 sources warrant in-depth investigation.


Assuntos
Antirretrovirais/uso terapêutico , Infecções por HIV/tratamento farmacológico , HIV/isolamento & purificação , Adolescente , África Oriental/epidemiologia , África Austral/epidemiologia , Criança , Pré-Escolar , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Humanos , Lactente , Masculino , Prevalência , Inquéritos e Questionários , Nações Unidas
10.
MMWR Morb Mortal Wkly Rep ; 67(23): 663-667, 2018 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-29902168

RESUMO

To achieve epidemic control of human immunodeficiency virus (HIV) infection, sub-Saharan African countries are striving to diagnose 90% of HIV infections, initiate and retain 90% of HIV-diagnosed persons on antiretroviral therapy (ART), and achieve viral load suppression* for 90% of ART recipients (90-90-90) (1). In Eswatini (formerly Swaziland), the country with the world's highest estimated HIV prevalence (27.2%), achieving 90-90-90 depends upon improving access to early ART for men and young adults with HIV infection, two groups with low ART coverage (1-3). Although community-based strategies test many men and young adults with HIV infection in Eswatini, fewer than one third of all persons who test positive in community settings enroll in HIV care within 6 months of diagnosis after receiving standard referral services (4,5). To evaluate the effectiveness of peer-delivered linkage case management† in improving early ART initiation for persons with HIV infection diagnosed in community settings in Eswatini, CDC analyzed data on 651 participants in CommLink, a community-based, mobile HIV-testing, point-of-diagnosis HIV care, and peer-delivered linkage case management demonstration project, and found that after diagnosis, 635 (98%) enrolled in care within a median of 5 days (interquartile range [IQR] = 2-8 days), and 541 (83%) initiated ART within a median of 6 days (IQR = 2-14 days), including 402 (74%) on the day of their first clinic visit (same-day ART). After expanding ART eligibility to all persons with HIV infection on October 1, 2016, 96% of 225 CommLink clients initiated ART, including 87% at their first clinic visit. Compared with women and adult clients aged ≥30 years, similar high proportions of men and persons aged 15-29 years enrolled in HIV care and received same-day ART. To help achieve 90-90-90 by 2020, the United States President's Emergency Plan for AIDS Relief (PEPFAR) is supporting the national scale-up of CommLink in Eswatini and recommending peer-delivered linkage case management as a potential strategy for countries to achieve >90% early enrollment in care and ART initiation after diagnosis of HIV infection (6).


Assuntos
Antirretrovirais/uso terapêutico , Administração de Caso/organização & administração , Infecções por HIV/tratamento farmacológico , Grupo Associado , Tempo para o Tratamento/estatística & dados numéricos , Adolescente , Adulto , Essuatíni/epidemiologia , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
11.
PLoS One ; 13(5): e0196831, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29768503

RESUMO

BACKGROUND: Swaziland has the highest adult HIV prevalence and second highest rate of TB/HIV coinfection globally. Recently, the Ministry of Health and partners have increased integration and co-location of TB/HIV services, but the timing of antiretroviral therapy (ART) relative to TB treatment-a marker of program quality and predictor of outcomes-is unknown. METHODS: We conducted a retrospective analysis of programmatic data from 11 purposefully-sampled facilities to evaluate timely ART provision for HIV-positive TB patients enrolled on TB treatment between July-November 2014. Timely ART was defined as within two weeks of TB treatment initiation for patients with CD4<50/µL or missing, and within eight weeks otherwise. Descriptive statistics were estimated and logistic regression used to assess factors independently associated with timely ART. RESULTS: Of 466 HIV-positive TB patients, 51.5% were male, median age was 35 (interquartile range [IQR]: 29-42), and median CD4 was 137/µL (IQR: 58-268). 189 (40.6%) were on ART prior to, and five (1.8%) did not receive ART within six months of TB treatment initiation. Median time to ART after TB treatment initiation was 15 days (IQR: 14-28). Almost 90% started ART within eight weeks, and 45.5% of those with CD4<50/µL started within two weeks. Using thresholds for "timely ART" according to baseline CD4 count, 73.3% of patients overall received timely ART after TB treatment initiation. Patients with CD4 50-200/µL or ≥200/µL had significantly higher odds of timely ART than patients with CD4<50/µL, with adjusted odds ratios of 11.5 (95% confidence interval [CI]: 5.0-26.6) and 9.6 (95% CI: 4.6-19.9), respectively. TB cure or treatment completion was achieved by 71.1% of patients at six months, but this was not associated with timely ART. CONCLUSIONS: This study demonstrates the relative success of integrated and co-located TB/HIV services in Swaziland, and shows that timely ART uptake for HIV-positive TB patients can be achieved in resource-limited, but integrated settings. Gaps remain in getting patients with CD4<50/µL to receive ART within the recommended two weeks post TB treatment initiation.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Coinfecção/tratamento farmacológico , Atenção à Saúde/organização & administração , Infecções por HIV/tratamento farmacológico , Adesão à Medicação/estatística & dados numéricos , Tuberculose Pulmonar/complicações , Adolescente , Adulto , Coinfecção/microbiologia , Coinfecção/virologia , Essuatíni , Feminino , Infecções por HIV/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Adulto Jovem
12.
J Immigr Minor Health ; 18(5): 1256, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27085882

RESUMO

In the original version of this article, one of the ten author names was listed incorrectly as "Trong Aoe." The name should be listed as "Trong Ao." The affiliation of two of the co-authors (Sharmila Shetty and Eboni Taylor) was incorrect. The correct affiliation is: Immigrant, Refugee and Migrant Health Branch, Division of Global Migration and Quarantine, Centers for Disease Control and Prevention. The correct full list of author names and their affiliations is presented above.

14.
PLoS One ; 11(1): e0143109, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26814891

RESUMO

Soluble cervicovaginal biomarkers of inflammation, immune activation and risk of HIV acquisition are needed to reliably assess the safety of new biomedical prevention strategies including vaccines and microbicides. However, a fuller understanding of expression profiles in women at high risk for HIV infection is crucial to the effective use of these potential biomarkers in Phase 3 trial settings. We have measured 45 soluble proteins and peptides in cervicovaginal lavage samples from 100 HIV negative women at high risk for HIV infection. Women were followed over one menstrual cycle to investigate modulation by hormonal contraception, menstrual cycle phase, recent sexual exposure and intravaginal practices. Women using injectable DMPA had increased concentration of several soluble proteins of the innate and adaptive immune system, including IL-1α, IL-1ß, IL-2, MIP-1ß, IP-10, IL-8, TGF-ß, HBD4, IgA, IgG1, and IgG2. Women using combined oral contraceptives had a similar signature. There were differences in concentrations among samples from post-ovulation compared to pre-ovulation, notably increased immunoglobulins. Increased prostate-specific antigen, indicative of recent sexual exposure, was correlated with increased IL-6, MCP-1, and SLPI, and decreased GM-CSF and HBD3. The identified signature profiles may prove critical in evaluating the potential safety and impact on risk of HIV acquisition of different biomedical intervention strategies.


Assuntos
Citocinas/análise , Infecções por HIV/prevenção & controle , Imunoglobulinas/análise , Vagina/metabolismo , Adolescente , Adulto , Compostos de Anilina/administração & dosagem , Anticoncepcionais Orais Hormonais/administração & dosagem , Citocinas/metabolismo , Demografia , Feminino , Hemoglobinas/análise , Humanos , Concentração de Íons de Hidrogênio , Leucócitos/citologia , Ciclo Menstrual , Neisseria gonorrhoeae/genética , Neisseria gonorrhoeae/isolamento & purificação , Antígeno Prostático Específico/análise , RNA Ribossômico 16S/química , RNA Ribossômico 16S/genética , RNA Ribossômico 16S/metabolismo , Infecções do Sistema Genital/diagnóstico , Infecções do Sistema Genital/genética , Infecções do Sistema Genital/microbiologia , Risco , Simplexvirus/genética , Simplexvirus/isolamento & purificação , Vagina/imunologia , Vagina/virologia , Ducha Vaginal , Adulto Jovem
15.
J Immigr Minor Health ; 18(4): 819-827, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-26758579

RESUMO

An increase of Bhutanese refugee suicides were reported in the US between 2009 and 2012. This investigation examined these reported suicides in depth to gain a better understanding of factors associated with suicide within this population. The study employed 14 psychological autopsies to elicit underlying motivations and circumstances for self-inflicted death and to identify potential future avenues for prevention and intervention among refugee communities. Disappointment with current (un)employment, lack of resettlement services and social support, and frustrations with separation from family were believed to contribute to suicidal acts. Suicide within refugee populations may be connected with experiences of family withdrawal, integration difficulties, and perceived lack of care. It is important to assess the effectiveness of improving refugee services on the mental health of migrants. More research is needed in order to better understand, and respond to, suicide in resettled populations.


Assuntos
Refugiados/psicologia , Refugiados/estatística & dados numéricos , Suicídio/etnologia , Suicídio/psicologia , Adolescente , Adulto , Butão/etnologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Apoio Social , Fatores Socioeconômicos , Desemprego/psicologia , Estados Unidos/epidemiologia , Adulto Jovem
16.
J Immigr Minor Health ; 18(4): 828-835, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-26711245

RESUMO

Refugee agencies noticed a high number of suicides among Bhutanese refugees resettled in the United States between 2009 and 2012. We aimed to estimate prevalence of mental health conditions and identify factors associated with suicidal ideation among Bhutanese refugees. We conducted a stratified random cross-sectional survey and collected information on demographics, mental health conditions, suicidal ideation, and post-migration difficulties. Bivariate logistic regressions were performed to identify factors associated with suicidal ideation. Prevalence of mental health conditions were: depression (21 %), symptoms of anxiety (19 %), post-traumatic stress disorder (4.5 %), and suicidal ideation (3 %), significant risk factors for suicidal ideation included: not being a provider of the family; perceiving low social support; and having symptoms of anxiety and depression. These findings suggest that Bhutanese refugees in the United States may have a higher burden of mental illness relative to the US population and may benefit from mental health screening and treatment. Refugee communities and service providers may benefit from additional suicide awareness training to identify those at highest risk.


Assuntos
Saúde Mental/etnologia , Refugiados/psicologia , Refugiados/estatística & dados numéricos , Ideação Suicida , Adolescente , Adulto , Ansiedade/etnologia , Butão/etnologia , Estudos Transversais , Depressão/etnologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Apoio Social , Fatores Socioeconômicos , Desemprego/psicologia , Estados Unidos/epidemiologia , Adulto Jovem
17.
Emerg Infect Dis ; 21(6)2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25860298

RESUMO

Nontyphoidal Salmonella is a major cause of bloodstream infections worldwide, and HIV-infected persons and malaria-infected children are at increased risk for the disease. We conducted a systematic literature review to obtain age group-specific, population-based invasive nontyphoidal Salmonella (iNTS) incidence data. Data were categorized by HIV and malaria prevalence and then extrapolated by using 2010 population data. The case-fatality ratio (CFR) was determined by expert opinion consensus. We estimated that 3.4 (range 2.1-6.5) million cases of iNTS disease occur annually (overall incidence 49 cases [range 30-94] per 100,000 population). Africa, where infants, young children, and young adults are most affected, has the highest incidence (227 cases [range 152-341] per 100,000 population) and number of cases (1.9 [range 1.3-2.9] million cases). An iNTS CFR of 20% yielded 681,316 (range 415,164-1,301,520) deaths annually. iNTS disease is a major cause of illness and death globally, particularly in Africa. Improved understanding of the epidemiology of iNTS is needed.


Assuntos
Saúde Global , Infecções por Salmonella/epidemiologia , Infecções por Salmonella/microbiologia , Salmonella/classificação , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Infecções por HIV/epidemiologia , Humanos , Incidência , Lactente , Recém-Nascido , Malária/epidemiologia , Pessoa de Meia-Idade , Mortalidade , Infecções por Salmonella/mortalidade , Estudos Soroepidemiológicos , Adulto Jovem
18.
Am J Orthopsychiatry ; 85(1): 43-55, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25642653

RESUMO

Attention has been drawn to high rates of suicide among refugees after resettlement and in particular among the Bhutanese refugees. This study sought to understand the apparent high rates of suicide among resettled Bhutanese refugees in the context of the Interpersonal-Psychological Theory of Suicidal Behavior (IPTS). Expanding on a larger investigation of suicide in a randomly selected sample of Bhutanese men and women resettled in Arizona, Georgia, New York, and Texas (Ao et al., 2012), the current study focused on 2 factors, thwarted belongingness and perceived burdensomeness, examined individual and postmigration variables associated with these factors, and explored how they differed by gender. Overall, factors such as poor health were associated with perceived burdensomeness and thwarted belongingness. For men, stressors related to employment and providing for their families were related to feeling burdensome and/or alienated from family and friends, whereas for women, stressors such as illiteracy, family conflict, and being separated from family members were more associated. IPTS holds promise in understanding suicide in the resettled Bhutanese community.


Assuntos
Relações Interpessoais , Teoria Psicológica , Refugiados/estatística & dados numéricos , Estresse Psicológico , Ideação Suicida , Suicídio/estatística & dados numéricos , Adulto , Butão/etnologia , Depressão/etnologia , Emigração e Imigração , Emoções , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Psicológicos , Fatores de Risco , Apoio Social , Transtornos de Estresse Pós-Traumáticos/etnologia , Estados Unidos/epidemiologia , Adulto Jovem
19.
J Immigr Minor Health ; 17(6): 1705-14, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25348425

RESUMO

Refugees are at risk for psychiatric morbidity, yet little is known about their mental health conditions. We identified factors associated with depression symptoms among Bhutanese refugees in the US. We randomly selected adult Bhutanese refugees (N = 386) to complete a cross-sectional survey concerning demographics, mental health symptoms, and associated risk factors. The case definition for depression symptoms was ≥1.75 mean depression score on the Hopkins Symptom Checklist-25. More women (26%) than men (16%) reported depression symptoms (p = 0.0097). Higher odds of depression symptoms were associated with being a family provider, self-reported poor health, and inability to read and write Nepali (OR 4.6, 39.7 and 4.3, respectively) among men; and self-reported poor health and inability to read and write Nepali (OR 7.6, and 2.6 respectively) among women. US-settled Bhutanese refugees are at risk for depression. Providers should be aware of these concerns. Culturally appropriate mental health services should be made more accessible at a local level.


Assuntos
Saúde Mental/etnologia , Refugiados/psicologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Ansiedade/etnologia , Butão/etnologia , Estudos Transversais , Depressão/etnologia , Feminino , Nível de Saúde , Humanos , Alfabetização , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Autorrelato , Fatores Sexuais , Fatores Socioeconômicos , Transtornos de Estresse Pós-Traumáticos/etnologia , Estados Unidos/epidemiologia , Adulto Jovem
20.
PLoS One ; 9(7): e101221, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25025338

RESUMO

BACKGROUND: Curable, non-viral pathogens account for a significant burden of sexually transmitted infections (STIs), and there is established evidence that STIs increase both HIV acquisition and transmission. We investigated the prevalence, trends, and factors associated with Chlamydia trachomatis, Neisseria gonorrhoeae, Trichomonas vaginalis and Treponema pallidum, and the performance of syndromic management, among a cohort of women working in bars, hotels, and other food and recreational facilities near large-scale mines in northwestern Tanzania. METHODS: HIV-negative women aged 18-44 years (N = 966) were enrolled and followed for 12 months in a microbicides feasibility study. We collected sociodemographic and behavioural data, performed clinical examinations, and tested for STIs, at enrolment and 3-monthly. Risk factors for STIs were investigated using logistic regression models with random effects. Sensitivity, specificity and predictive values of syndromic management were calculated. RESULTS: At enrolment, the prevalences of C. trachomatis, N. gonorrhoeae, T. vaginalis, and high-titre active syphilis were 111/956 (12%), 42/955 (4%), 184/945 (19%) and 46/965 (5%), respectively. There were significant decreases over time for C. trachomatis and T. vaginalis (OR trend per month: 0.94 [95% CI 0.91, 0.97]; and 0.95 [0.93, 0.98], respectively; both p<0.001). The majority of these infections were not diagnosed by the corresponding syndrome; therefore, most participants were not treated at the diagnosis visit. Syndromic management was poorly predictive of laboratory-diagnosed infections. We identified a number of risk factors for STIs, including low educational level, some sexual behaviours, and ever having been pregnant. CONCLUSIONS: This analysis demonstrates that the prevalences of curable STIs are high among women who work in food and recreational facilities in northwestern Tanzania. Most of these infections are missed by syndromic management. Accurate and affordable rapid-point-of-care tests and innovative interventions are needed to reduce the burden of STIs in this population which is at increased risk for HIV.


Assuntos
Infecções por HIV/epidemiologia , Infecções Sexualmente Transmissíveis/epidemiologia , Adolescente , Adulto , Feminino , Seguimentos , Infecções por HIV/transmissão , Soronegatividade para HIV , Humanos , Prevalência , Risco , Fatores de Risco , Infecções Sexualmente Transmissíveis/diagnóstico , Tanzânia/epidemiologia , Adulto Jovem
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