Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
1.
PLoS Med ; 14(7): e1002357, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28742880

RESUMO

BACKGROUND: Attrition during the period from HIV testing to antiretroviral therapy (ART) initiation is high worldwide. We assessed whether same-day HIV testing and ART initiation improves retention and virologic suppression. METHODS AND FINDINGS: We conducted an unblinded, randomized trial of standard ART initiation versus same-day HIV testing and ART initiation among eligible adults ≥18 years old with World Health Organization Stage 1 or 2 disease and CD4 count ≤500 cells/mm3. The study was conducted among outpatients at the Haitian Group for the Study of Kaposi's Sarcoma and Opportunistic infections (GHESKIO) Clinic in Port-au-Prince, Haiti. Participants were randomly assigned (1:1) to standard ART initiation or same-day HIV testing and ART initiation. The standard group initiated ART 3 weeks after HIV testing, and the same-day group initiated ART on the day of testing. The primary study endpoint was retention in care 12 months after HIV testing with HIV-1 RNA <50 copies/ml. We assessed the impact of treatment arm with a modified intention-to-treat analysis, using multivariable logistic regression controlling for potential confounders. Between August 2013 and October 2015, 762 participants were enrolled; 59 participants transferred to other clinics during the study period, and were excluded as per protocol, leaving 356 in the standard and 347 in the same-day ART groups. In the standard ART group, 156 (44%) participants were retained in care with 12-month HIV-1 RNA <50 copies, and 184 (52%) had <1,000 copies/ml; 20 participants (6%) died. In the same-day ART group, 184 (53%) participants were retained with HIV-1 RNA <50 copies/ml, and 212 (61%) had <1,000 copies/ml; 10 (3%) participants died. The unadjusted risk ratio (RR) of being retained at 12 months with HIV-1 RNA <50 copies/ml was 1.21 (95% CI: 1.04, 1.38; p = 0.015) for the same-day ART group compared to the standard ART group, and the unadjusted RR for being retained with HIV-1 RNA <1,000 copies was 1.18 (95% CI: 1.04, 1.31; p = 0.012). The main limitation of this study is that it was conducted at a single urban clinic, and the generalizability to other settings is uncertain. CONCLUSIONS: Same-day HIV testing and ART initiation is feasible and beneficial in this setting, as it improves retention in care with virologic suppression among patients with early clinical HIV disease. TRIAL REGISTRATION: This study is registered with ClinicalTrials.gov number NCT01900080.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Controle de Doenças Transmissíveis/métodos , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Adulto , Feminino , Haiti , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo
2.
PLoS One ; 16(6): e0252310, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34166437

RESUMO

OBJECTIVES: To assess the success of a human papillomavirus (HPV) vaccination program among adolescent girls aged 9-14 years in Haiti and to understand predictors of completion of a two-dose HPV vaccination series. METHODS: Data collection was conducted during HPV vaccination campaigns in Port-au-Prince between August 2016 and April 2017. Descriptive statistics and logistic regression models were used to examine characteristics associated with vaccination series completion of school based and non-school based vaccination delivery modalities. RESULTS: Of the 2,445 adolescent girls who participated in the awareness program, 1,994 participants (1,307 in non-school program, 687 in school program) received the first dose of the vaccine; 1,199 (92%) in the non-school program and 673 (98%) in the school program also received the second dose. Menarche (OR: 1.87; 95% CI, 1.11-3.14), if the participant was a prior patient at the GHESKIO clinics (OR: 2.17; 95% CI, 1.32-3.58), and participating in the school-based program (OR: 4.17; 95% CI, 2.14-8.12) were significantly associated with vaccination completion. CONCLUSIONS: Vaccination in school- and non-school-based settings was successful, suggesting that a nationwide HPV vaccination campaign using either approach would be successful using either approach.


Assuntos
Programas de Imunização/métodos , Papillomaviridae/efeitos dos fármacos , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Aceitação pelo Paciente de Cuidados de Saúde , Instituições Acadêmicas/estatística & dados numéricos , Vacinação/estatística & dados numéricos , Adolescente , Adulto , Idoso , Criança , Serviços de Saúde Comunitária , Feminino , Haiti/epidemiologia , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Papillomaviridae/imunologia , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/virologia , Adulto Jovem
3.
Am J Trop Med Hyg ; 89(4): 671-681, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24106194

RESUMO

Successful and sustained efforts have been made to curtail the major cholera epidemic that occurred in Haiti in 2010 with the promotion of hygiene and sanitation measures, training of health personnel and establishment of treatment centers nationwide. Oral cholera vaccine (OCV) was introduced by the Haitian Ministry of Health as a pilot project in urban and rural areas. This paper reports the successful OCV pilot project led by GHESKIO Centers in the urban slums of Port-au-Prince where 52,357 persons received dose 1 and 90.8% received dose 2; estimated coverage of the at-risk community was 75%. This pilot study demonstrated the effort, community mobilization, and organizational capacity necessary to achieve these results in a challenging setting. The OCV intervention paved the way for the recent launching of a national cholera vaccination program integrated in a long-term ambitious and comprehensive plan to address Haiti's critical need in water security and sanitation.


Assuntos
Vacinas contra Cólera/imunologia , Cólera/prevenção & controle , Vacinação , Administração Oral , Adolescente , Criança , Pré-Escolar , Cólera/epidemiologia , Vacinas contra Cólera/administração & dosagem , Diarreia/epidemiologia , Feminino , Haiti/epidemiologia , Humanos , Lactente , Masculino , Fatores de Tempo , População Urbana
4.
J Acquir Immune Defic Syndr ; 61(5): 636-43, 2012 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-22842846

RESUMO

BACKGROUND: A previous study at the GHESKIO HIV clinic confirmed that highly active antiretroviral therapy (HAART) prophylaxis reduced mother-to-child transmission (MTCT) and infant mortality in Haiti. This analysis looks at maternal outcomes in this cohort after delivery. METHODS: Records of 508 HIV-positive Haitian women who delivered between 1999 and 2005 were analyzed. We examined mortality, loss to follow-up, time to death or HAART initiation, and time of decline of CD4 count to 350 cells/µL. RESULTS: One hundred seventy women reached a CD4 ≤200 or developed clinical AIDS and were started on long-term HAART. The median CD4 count at HAART initiation was 178 (interquartile range, 106-227). CD4 decline was stratified by CD4 at delivery to project the mean months to a CD4 of 350. With an initial CD4 of 350-499 cells/µL, it was 19 months (95% confidence interval: 14 to 28) while with a CD4 >500 cells/µL, it was 71 months (95% confidence interval: 59 to 88). At study close, 257 women remained in follow-up, with loss to follow-up 3 times less in those on HAART (3.2/100 person-years) than those not on HAART (9.8/100 person-years). CONCLUSIONS: The threshold for starting treatment was often missed in HIV-infected women after delivery. Success of follow-up of women after delivery was favorably influenced by being on HAART. Women with high (>500) initial CD4 counts had a protracted time (5-7 years) before they reach a threshold CD4 count, in contrast to those with CD4 <500 cells/µL. Strategies for postpartum treatment of women should be informed by the speed with which they are likely to progress.


Assuntos
Infecções por HIV/complicações , Infecções por HIV/terapia , Complicações Infecciosas na Gravidez/terapia , Adulto , Terapia Antirretroviral de Alta Atividade , Contagem de Linfócito CD4 , Estudos de Coortes , Progressão da Doença , Feminino , Seguimentos , Infecções por HIV/imunologia , Infecções por HIV/mortalidade , Haiti/epidemiologia , Humanos , Recém-Nascido , Estimativa de Kaplan-Meier , Masculino , Cuidado Pós-Natal , Gravidez , Complicações Infecciosas na Gravidez/imunologia , Complicações Infecciosas na Gravidez/mortalidade , Estudos Retrospectivos , Fatores de Tempo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA