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1.
BMC Public Health ; 23(1): 1729, 2023 09 05.
Artigo em Inglês | MEDLINE | ID: mdl-37670253

RESUMO

BACKGROUND: Tuberculosis (TB) is a major health concern in South Africa, where prior to COVID-19 it was associated with more deaths than any other infectious disease. The COVID-19 pandemic disrupted gains made in the global response to TB, having a serious impact on the most vulnerable. COVID-19 and TB are both severe respiratory infections, where infection with one places individuals at increased risk for negative health outcomes for the other. Even after completing TB treatment, TB survivors remain economically vulnerable and continue to be negatively affected by TB. METHODS: This cross-sectional qualitative study, which was part of a larger longitudinal study in South Africa, explored how TB survivors' experienced the COVID-19 pandemic and government restrictions. Participants were identified through purposive sampling and were recruited and interviewed at a large public hospital in Gauteng. Data were analyzed thematically, using a constructivist research paradigm and both inductive and deductive codebook development. RESULTS: Participants (n = 11) were adults (24-74 years of age; more than half male or foreign nationals) who had successfully completed treatment for pulmonary TB in the past two years. Participants were generally found to be physically, socioeconomically, and emotionally vulnerable, with the COVID-19 pandemic exacerbating or causing a recurrence of many of the same stressors they had faced with TB. Coping strategies during COVID similarly mirrored those used during TB diagnosis and treatment, including social support, financial resources, distraction, spirituality, and inner strength. CONCLUSIONS: Implications and suggestions for future directions include fostering and maintaining a strong network of social support for TB survivors.


Assuntos
COVID-19 , Tuberculose , Adulto , Humanos , Masculino , África do Sul , Estudos Transversais , Estudos Longitudinais , Pandemias , Controle de Doenças Transmissíveis , Governo
2.
Res Sq ; 2023 May 05.
Artigo em Inglês | MEDLINE | ID: mdl-37205375

RESUMO

Background Tuberculosis (TB) is a major health concern in South Africa, where prior to COVID-19 it was associated with more deaths than any other infectious disease. The COVID-19 pandemic disrupted gains made in the global response to TB, having a serious impact on the most vulnerable. COVID-19 and TB are both severe respiratory infections, where infection with the one place individuals at increased risk for negative health outcomes for the other. Even after completing TB treatment, TB survivors remain economically vulnerable and continue to be negatively affected by TB. Methods This cross-sectional qualitative study, which was part of a larger longitudinal study in South Africa, explored how TB survivors' experienced the COVID-19 pandemic and government restrictions. Participants were identified through purposive sampling and were recruited and interviewed at a large public hospital in Gauteng. Data were analyzed thematically, using a constructivist research paradigm and both inductive and deductive codebook development. Results Participants (n = 11) were adults (24-74 years of age; more than half male or foreign nationals) who had successfully completed treatment for pulmonary TB in the past two years. Participants were generally found to be physically, socioeconomically, and emotionally vulnerable, with the COVID-19 pandemic exacerbating or causing a recurrence of many of the same stressors they had faced with TB. Coping strategies during COVID similarly mirrored those used during TB diagnosis and treatment, including social support, financial resources, distraction, spirituality, and inner strength. Conclusions Implications and suggestions for future directions include fostering and maintaining a strong network of social support for TB survivors.

3.
Clin Infect Dis ; 73(7): e2211-e2216, 2021 10 05.
Artigo em Inglês | MEDLINE | ID: mdl-32975556

RESUMO

BACKGROUND: Women living with human immunodeficiency virus (HIV), especially in sub-Saharan Africa, are at high risk for cervical high-grade squamous intraepithelial lesions (HSIL) and cervical cancer. These women have high HSIL recurrence rates after loop electroexcision procedure (LEEP). Retrospective studies suggest that human papillomavirus (HPV) vaccination improves response to treatment of cervical HSIL. METHODS: We performed a double-blind, randomized clinical trial enrolling 180 women living with HIV in Johannesburg, South Africa, diagnosed with cervical HSIL by colposcopic biopsy. Women received quadrivalent HPV vaccine or placebo (1:1) at entry, week 4, and week 26. LEEP was performed at week 4. Colposcopic-directed biopsies and cervical cytology were performed at weeks 26 and 52. The primary endpoint, cervical HSIL by histology or cytology at either week 26 or 52, was compared between arms using χ 2 analysis. RESULTS: Participant characteristics included median age of 39 years and median CD4 count 489 cells/µL, and 94% had HIV suppression. One hundred seventy-four women completed the vaccine/placebo series and had evaluable results at week 26 or 52. The proportion experiencing the primary endpoint was similar in the vaccine and placebo groups (53% vs 45%; relative risk, 1.18 [95% confidence interval, .87-1.6]; P = .29). HSIL recurrence was associated with a LEEP biopsy result of HSIL and detection of HSIL at the margins of the LEEP sample. CONCLUSIONS: This study did not support HPV vaccination to prevent recurrent HSIL after LEEP in women living with HIV. Recurrent HSIL was high despite virologic suppression. Improved treatments are needed for HSIL to reduce the burden of cervical cancer among women living with HIV. CLINICAL TRIALS REGISTRATION: NCT01928225.


Assuntos
Alphapapillomavirus , Infecções por HIV , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Lesões Intraepiteliais Escamosas , Displasia do Colo do Útero , Adulto , Feminino , HIV , Infecções por HIV/complicações , Humanos , Recidiva Local de Neoplasia/prevenção & controle , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Estudos Retrospectivos , África do Sul/epidemiologia , Vacinação , Displasia do Colo do Útero/prevenção & controle , Displasia do Colo do Útero/cirurgia
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