Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 22
Filtrar
Más filtros

Banco de datos
Tipo del documento
Intervalo de año de publicación
1.
Clin Infect Dis ; 75(4): 604-612, 2022 09 10.
Artículo en Inglés | MEDLINE | ID: mdl-34929028

RESUMEN

BACKGROUND: Improved understanding of the epidemiology and mortality risk factors of extrapulmonary tuberculosis (EPTB) may facilitate successful diagnosis and management. METHODS: We analyzed national surveillance data from Ukraine to characterize EPTB subtypes (ie, localized in different anatomic sites). We calculated annual reported incidence, stratified by age, sex, and human immunodeficiency virus (HIV) status. Using Cox regression, we estimated mortality risk factors. RESULTS: Between January 2015 and November 2018, 14 062 adults/adolescents (≥15 years) and 417 children (<15 years) had EPTB with or without concomitant pulmonary TB. The most commonly reported EPTB subtypes were pleural, peripheral lymph node, and osteoarticular. Most EPTB subtype notifications peaked at age 30-39 years and were higher in males. In adults/adolescents, most peripheral TB lymphadenitis, central nervous system (CNS) TB, and abdominal TB occurred in those with untreated HIV. CNS TB notifications in people without HIV peaked before age 5 years. Adults/adolescents with CNS TB (adjusted hazard ratio [aHR]: 3.22; 95% CI: 2.89-3.60) and abdominal TB (aHR: 1.83; 95% CI: 1.59-2.11) were more likely to die than those with pulmonary TB. Children with CNS TB were more likely to die (aHR: 88.25; 95% CI: 43.49-179.10) than those with non-CNS TB. Among adults/adolescents, older age and HIV were associated with death. Rifampicin resistance was associated with mortality in pleural, peripheral lymph node, and CNS TB. CONCLUSIONS: We identified the most common EPTB subtypes by age and sex, patterns of EPTB disease by HIV status, and mortality risk factors. These findings can inform diagnosis and care for people with EPTB.


Asunto(s)
Infecciones por VIH , Tuberculosis Pulmonar , Tuberculosis , Adolescente , Adulto , Niño , Preescolar , Infecciones por VIH/complicaciones , Infecciones por VIH/epidemiología , Humanos , Incidencia , Masculino , Tuberculosis/diagnóstico , Tuberculosis Pulmonar/epidemiología , Ucrania/epidemiología
2.
PLoS Med ; 15(7): e1002591, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29995958

RESUMEN

BACKGROUND: An estimated 32,000 children develop multidrug-resistant tuberculosis (MDR-TB; Mycobacterium tuberculosis resistant to isoniazid and rifampin) each year. Little is known about the optimal treatment for these children. METHODS AND FINDINGS: To inform the pediatric aspects of the revised World Health Organization (WHO) MDR-TB treatment guidelines, we performed a systematic review and individual patient data (IPD) meta-analysis, describing treatment outcomes in children treated for MDR-TB. To identify eligible reports we searched PubMed, LILACS, Embase, The Cochrane Library, PsychINFO, and BioMedCentral databases through 1 October 2014. To identify unpublished data, we reviewed conference abstracts, contacted experts in the field, and requested data through other routes, including at national and international conferences and through organizations working in pediatric MDR-TB. A cohort was eligible for inclusion if it included a minimum of three children (aged <15 years) who were treated for bacteriologically confirmed or clinically diagnosed MDR-TB, and if treatment outcomes were reported. The search yielded 2,772 reports; after review, 33 studies were eligible for inclusion, with IPD provided for 28 of these. All data were from published or unpublished observational cohorts. We analyzed demographic, clinical, and treatment factors as predictors of treatment outcome. In order to obtain adjusted estimates, we used a random-effects multivariable logistic regression (random intercept and random slope, unless specified otherwise) adjusted for the following covariates: age, sex, HIV infection, malnutrition, severe extrapulmonary disease, or the presence of severe disease on chest radiograph. We analyzed data from 975 children from 18 countries; 731 (75%) had bacteriologically confirmed and 244 (25%) had clinically diagnosed MDR-TB. The median age was 7.1 years. Of 910 (93%) children with documented HIV status, 359 (39%) were infected with HIV. When compared to clinically diagnosed patients, children with confirmed MDR-TB were more likely to be older, to be infected with HIV, to be malnourished, and to have severe tuberculosis (TB) on chest radiograph (p < 0.001 for all characteristics). Overall, 764 of 975 (78%) had a successful treatment outcome at the conclusion of therapy: 548/731 (75%) of confirmed and 216/244 (89%) of clinically diagnosed children (absolute difference 14%, 95% confidence interval [CI] 8%-19%, p < 0.001). Treatment was successful in only 56% of children with bacteriologically confirmed TB who were infected with HIV who did not receive any antiretroviral treatment (ART) during MDR-TB therapy, compared to 82% in children infected with HIV who received ART during MDR-TB therapy (absolute difference 26%, 95% CI 5%-48%, p = 0.006). In children with confirmed MDR-TB, the use of second-line injectable agents and high-dose isoniazid (15-20 mg/kg/day) were associated with treatment success (adjusted odds ratio [aOR] 2.9, 95% CI 1.0-8.3, p = 0.041 and aOR 5.9, 95% CI 1.7-20.5, p = 0.007, respectively). These findings for high-dose isoniazid may have been affected by site effect, as the majority of patients came from Cape Town. Limitations of this study include the difficulty of estimating the treatment effects of individual drugs within multidrug regimens, only observational cohort studies were available for inclusion, and treatment decisions were based on the clinician's perception of illness, with resulting potential for bias. CONCLUSIONS: This study suggests that children respond favorably to MDR-TB treatment. The low success rate in children infected with HIV who did not receive ART during their MDR-TB treatment highlights the need for ART in these children. Our findings of individual drug effects on treatment outcome should be further evaluated.


Asunto(s)
Antituberculosos/uso terapéutico , Tuberculosis Resistente a Múltiples Medicamentos/tratamiento farmacológico , Adolescente , Edad de Inicio , Fármacos Anti-VIH/uso terapéutico , Antituberculosos/efectos adversos , Niño , Trastornos de la Nutrición del Niño/epidemiología , Trastornos de la Nutrición del Niño/fisiopatología , Fenómenos Fisiológicos Nutricionales Infantiles , Preescolar , Coinfección , Comorbilidad , Femenino , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Humanos , Masculino , Desnutrición/epidemiología , Desnutrición/fisiopatología , Estado Nutricional , Medición de Riesgo , Factores de Riesgo , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Tuberculosis Resistente a Múltiples Medicamentos/diagnóstico , Tuberculosis Resistente a Múltiples Medicamentos/epidemiología , Tuberculosis Resistente a Múltiples Medicamentos/microbiología
3.
BMC Infect Dis ; 17(1): 129, 2017 02 07.
Artículo en Inglés | MEDLINE | ID: mdl-28173763

RESUMEN

BACKGROUND: Ukraine is among ten countries with the highest burden of multidrug- resistant TB (MDR-TB) worldwide. Treatment success rates for MDR-TB in Ukraine remain below global success rates as reported by the World Health Organization. Few studies have evaluated predictors of poor MDR-TB outcomes in Ukraine. METHODS: We conducted a retrospective analysis of patients initiated on MDR-TB treatment in the Kyiv Oblast of Ukraine between January 01, 2012 and March 31st, 2015. We defined good treatment outcomes as cure or completion and categorized poor outcomes among those who died, failed treatment or defaulted. We used logistic regression analyses to identify baseline patient characteristics associated with poor MDR-TB treatment outcomes. RESULTS: Among 360 patients, 65 (18.1%) achieved treatment cure or completion while 131 (36.4%) died, 115 (31.9%) defaulted, and 37 (10.3%) failed treatment. In the multivariate analysis, the strongest baseline predictors of poor outcomes were HIV infection without anti-retroviral therapy (ART) initiation (aOR 10.07; 95% CI 1.20-84.45; p 0.03) and presence of extensively-drug resistant TB (aOR 9.19; 95% CI 1.17-72.06; p 0.03). HIV-positive patients initiated on ART were not at increased risk of poor outcomes (aOR 1.43; 95% CI 0.58-3.54; p 0.44). There was no statistically significant difference in risk of poor outcomes among patients who received baseline molecular testing with Gene Xpert compared to those who were not tested (aOR 1.31; 95% CI 0.63-2.73). CONCLUSIONS: Rigorous compliance with national guidelines recommending prompt initiation of ART among HIV/TB co-infected patients and use of drug susceptibility testing results to construct treatment regimens can have a major impact on improving MDR-TB treatment outcomes in Ukraine.


Asunto(s)
Antituberculosos/uso terapéutico , Tuberculosis Resistente a Múltiples Medicamentos/tratamiento farmacológico , Adulto , Antirretrovirales/uso terapéutico , Femenino , Infecciones por VIH/complicaciones , Infecciones por VIH/tratamiento farmacológico , Humanos , Masculino , Persona de Mediana Edad , Oportunidad Relativa , Estudios Retrospectivos , Factores de Riesgo , Insuficiencia del Tratamiento , Tuberculosis Resistente a Múltiples Medicamentos/complicaciones , Ucrania
4.
J Pediatric Infect Dis Soc ; 11(6): 300-302, 2022 Jun 22.
Artículo en Inglés | MEDLINE | ID: mdl-35395086

RESUMEN

We reviewed autopsy data from general hospitals in Lviv, Ukraine to understand pediatric mortality due to tuberculosis (TB). We identified 14 (0.6%) of 2345 autopsied children with unrecognized or untreated TB. More sensitive TB diagnostics for children and improved strategies for identifying which children require TB evaluation are urgently needed.


Asunto(s)
Hospitales Generales , Tuberculosis , Autopsia , Niño , Humanos , Tuberculosis/diagnóstico , Tuberculosis/epidemiología , Ucrania/epidemiología
5.
R I Med J (2013) ; 103(3): 50-51, 2020 03 26.
Artículo en Inglés | MEDLINE | ID: mdl-32226962

RESUMEN

SARS-CoV-2 is a novel virus that has now affected hundreds of thousands of individuals across the world. Amidst this global pandemic, maintaining a high index of suspicion, rapid testing capacity, and infection control measures are required to curtail the virus' rapid spread. While fever and respiratory symptoms have been commonly used to identify COVID-19 suspects, we present an elderly female who arrived to the hospital after a syncopal episode. She was afebrile with a normal chest X-ray and there was no suspicion of COVID-19. She then developed a fever and tested positive for COVID-19. Our unique case underscores the increasing diversity of COVID-19 presentations and potential for initial mis- diagnosis and delay in implementing proper precautions.


Asunto(s)
Infecciones por Coronavirus , Pandemias , Neumonía Viral , Radiografía Torácica , Síncope/etiología , Anciano , Betacoronavirus , COVID-19 , Prueba de COVID-19 , Técnicas de Laboratorio Clínico , Infecciones por Coronavirus/complicaciones , Infecciones por Coronavirus/diagnóstico , Errores Diagnósticos , Femenino , Fiebre/etiología , Humanos , Neumonía Viral/complicaciones , Neumonía Viral/diagnóstico , SARS-CoV-2
6.
ERJ Open Res ; 6(3)2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-32964003

RESUMEN

BACKGROUND: During adolescence, childhood and adult forms of tuberculosis (TB) overlap, resulting in diverse disease manifestations. Knowing which patient characteristics are associated with which manifestations may facilitate diagnosis and enhance understanding of TB pathophysiology. METHODS: In this cross-sectional study, we included 10-19-year-olds in Ukraine's national TB registry who started TB treatment between 2015 and 2018. Using multivariable regression, we estimated associations between patient characteristics and four presentations of TB: pleural, extrathoracic, cavitary and rifampicin-resistant (RR). We also described the epidemiology of adolescent TB in Ukraine. RESULTS: Among 2491 adolescent TB cases, 88.4% were microbiologically confirmed. RR-TB was confirmed in 16.9% of new and 29.7% of recurrent cases. Of 88 HIV-infected adolescents, 59.1% were not on antiretroviral therapy at TB diagnosis. Among 10-14-year-olds, boys had more pleural disease (adjusted OR (aOR) 2.12, 95% CI: 1.08-4.37). Extrathoracic TB was associated with age 15-19 years (aOR 0.26, 95% CI: 0.18-0.37) and HIV (aOR 3.25, 95% CI: 1.55-6.61 in 10-14-year-olds; aOR 8.18, 95% CI: 3.58-17.31 in 15-19-year-olds). Cavitary TB was more common in migrants (aOR 3.53, 95% CI: 1.66-7.61) and 15-19-year-olds (aOR 4.10, 95% CI: 3.00-5.73); among 15-19-year-olds, it was inversely associated with HIV (aOR 0.32, 95% CI: 0.13-0.70). RR-TB was associated with recurrent disease (aOR 1.87, 95% CI: 1.08-3.13), urban residence (aOR 1.27, 95% CI: 1.01-1.62) and cavitation (aOR 2.98, 95% CI: 2.35-3.78). CONCLUSIONS: Age, sex, HIV and social factors impact the presentation of adolescent TB. Preventive, diagnostic and treatment activities should take these factors into consideration.

7.
J Int AIDS Soc ; 23(5): e25492, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32372534

RESUMEN

INTRODUCTION: Co-located treatment for HIV and opioid use disorder has been shown to improve care outcomes for HIV-positive people who inject drugs (PWID) in Ukraine. However, patients continue to be stigmatized for both HIV and substance use. This study aimed to assess whether co-located care for HIV-positive PWID receiving opioid agonist treatment (OAT) services in Ukraine is associated with less stigma and better perceived quality of HIV services. METHODS: This cross-sectional study enrolled 191 HIV-positive PWID who received OAT services at three healthcare facilities providing substance use treatment (OAT only) and at four facilities that provided co-located care (both OAT and HIV treatment) in six regions in Ukraine during July-September, 2017. Primary outcomes were HIV stigma (Berger scale), substance use stigma (Substance Abuse Stigma Scale) and intersectional stigma (both stigma forms above 75th percentile). Secondary outcome was quality of HIV care, a composite score based on a package of received services. Linear and ordinal regressions were used to assess the predictors of selected outcomes. RESULTS: Study participants were 75% male, mean age 40 ± 7 years; 47% received co-located care, and 10.5% had both high HIV and substance use stigma. Co-located care was neither associated with HIV nor substance use stigma but it was linked to better quality of HIV care (adjusted odds ratio: 4.13; 95% CI: 2.31, 7.54). HIV stigma was associated with suicide attempts (adjusted beta (aß): 5.90; 95% CI: 2.05, 9.75), and substance use stigma was linked to poor mental health (aß: -0.26; 95% CI: -0.44, -0.08) and lower likelihood of receipt of services from non-governmental organization (NGO; aß: -6.40; 95% CI: -10.23, -2.57). CONCLUSION: One in ten people with HIV in this cohort who received OAT services experienced high levels of both HIV and substance use stigma, which was associated with poorer mental health and less NGO support. Co-located HIV and OAT services were linked to better perceived quality of HIV care, but did not seem to reduce stigma for this key population. Stigma interventions for PWID, possibly delivered involving NGOs, may be an approach to mitigate this challenge.


Asunto(s)
Atención a la Salud , Infecciones por VIH/psicología , Estigma Social , Adulto , Analgésicos Opioides/uso terapéutico , Estudios Transversales , Femenino , Infecciones por VIH/complicaciones , Infecciones por VIH/tratamiento farmacológico , Humanos , Masculino , Persona de Mediana Edad , Abuso de Sustancias por Vía Intravenosa/complicaciones , Ucrania , Adulto Joven
8.
BMJ Open ; 10(1): e032027, 2020 02 02.
Artículo en Inglés | MEDLINE | ID: mdl-32014870

RESUMEN

OBJECTIVES: To understand the challenges faced by patients with tuberculosis (TB) and factors that influence TB treatment adherence in Ukraine. DESIGN: Qualitative study. SETTING: TB treatment facilities in Kyiv Oblast, Ukraine. PARTICIPANTS: Sixty adults who had undergone treatment for drug-sensitive TB between June 2012 and August 2015. METHODS: We conducted semistructured, in-depth, individual interviews among a purposively selected clinical sample of patients previously treated for drug-sensitive TB. Interview content encompassed WHO's framework for barriers to adherence to long-term therapies and included questions about patient preferences and motivators concerning treatment adherence. We examined treatment experience across strata defined by previously identified risk correlates of non-adherence. RESULTS: Among 60 participants, 19 (32.8%) were HIV positive, 12 (20.3%) had substance use disorder and 9 (15.0%) had not completed TB treatment. Respondents discussed the psychological distress associated with hospital-based TB care, as well as perceived unsupportive, antagonistic interactions with TB providers as major challenges to treatment adherence. An additional barrier to successful treatment completion included the financial toll of lost income during TB treatment, which was exacerbated by the additional costs of ancillary medications and transportation to ambulatory TB clinics. The high pill burden of TB treatment also undermined adherence. These challenges were endorsed among participants with and without major risk factors for non-adherence. CONCLUSIONS: Our findings highlight important barriers to TB treatment adherence in this study population and suggest specific interventions that may be beneficial in mitigating high rates of poor treatment outcomes for TB in Ukraine.


Asunto(s)
Instituciones de Atención Ambulatoria , Antituberculosos/uso terapéutico , Prioridad del Paciente , Investigación Cualitativa , Tuberculosis/tratamiento farmacológico , Adulto , Femenino , Humanos , Incidencia , Masculino , Factores de Riesgo , Cumplimiento y Adherencia al Tratamiento , Resultado del Tratamiento , Tuberculosis/epidemiología , Ucrania/epidemiología
9.
J Int AIDS Soc ; 23(7): e25573, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32657527

RESUMEN

INTRODUCTION: Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) has infected >6 million people worldwide since December 2019. Global reports of HIV/SARS-CoV-2 coinfection are limited. To better understand the impact of the coronavirus disease 2019 (COVID-19) pandemic on persons with HIV and improve their care, we present an outpatient and inpatient clinical experience of HIV/SARS-CoV-2 coinfection from Rhode Island, US. METHODS: We describe outpatient and inpatient preparedness for the COVID-19 pandemic, and present a case series of all known patients with HIV/SARS-CoV-2 coinfection at The Miriam Hospital and Rhode Island Hospital, and The Miriam Hospital Infectious Diseases and Immunology Center, in Providence, Rhode Island, US. RESULTS AND DISCUSSION: The Infectious Diseases and Immunology Center rapidly prepared for outpatient and inpatient care of persons with HIV and SARS-CoV-2. Between 30 March and 20 May 2020, 27 patients with HIV were diagnosed with SARS-CoV-2. Twenty were male, six female and one transgender female; average age was 49 years; 13/27 were Hispanic and 6/27 were African American. All had HIV viral load <200 copies/mL and were on antiretroviral therapy with CD4 count range 87 to 1441 cells/µL. Twenty-six of the 27 had common COVID-19 symptoms for one to twenty-eight days and most had other co-morbidities and/or risk factors. Nine of the 27 were hospitalized for one to thirteen days; of those, three lived in a nursing home, six received remdesivir through a clinical trial or emergency use authorization and tolerated it well; eight recovered and one died. Overall, 17% of known Center people had HIV/SARS-CoV-2 coinfection, whereas the comparable state-wide prevalence was 9%. CONCLUSIONS: We highlight challenges of outpatient and inpatient HIV care in the setting of the COVID-19 pandemic and present the largest detailed case series to date from the United States on HIV/SARS-CoV-2 coinfection, adding to limited global reports. The aggregated clinical findings suggest that the clinical presentation and outcomes of COVID-19 appear consistent with those without HIV. Whether SARS-CoV-2 infection is more frequent among persons with HIV remains to be determined. More data are needed as we develop our understanding of how HIV and antiretroviral therapy are affected by or have an impact on this pandemic.


Asunto(s)
Infecciones por Coronavirus/complicaciones , Infecciones por VIH/complicaciones , Pacientes Internos , Pacientes Ambulatorios , Neumonía Viral/complicaciones , Telemedicina , Adulto , Anciano , Atención Ambulatoria/normas , Betacoronavirus , COVID-19 , Coinfección/epidemiología , Infecciones por Coronavirus/epidemiología , Femenino , Infecciones por VIH/epidemiología , Hospitalización , Humanos , Masculino , Persona de Mediana Edad , Pandemias , Neumonía Viral/epidemiología , Rhode Island/epidemiología , Factores de Riesgo , SARS-CoV-2 , Estados Unidos
10.
Open Forum Infect Dis ; 7(10): ofaa319, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33117850

RESUMEN

BACKGROUND: The US Food and Drug Administration issued an Emergency Use Authorization for remdesivir use in patients with severe COVID-19. METHODS: We utilized data from 2 quaternary acute care hospitals. The outcomes of interest were the impact of remdesivir on in-hospital death by day 28 and time to recovery, clinical improvement, and discharge. We utilized Cox proportional hazards models and stratified log-rank tests. RESULTS: Two hundred twenty-four patients were included in the study. The median age was 59 years; 67.0% were male; 17/125 patients (13.6%) who received supportive care and 7/99 patients (7.1%) who received remdesivir died. The unadjusted risk for 28-day in-hospital death was lower for patients who received remdesivir compared with patients who received supportive care (hazard ratio [HR], 0.42; 95% CI, 0.16-1.08). Although this trend remained the same after adjusting for age, sex, race, and oxygen requirements on admission (adjusted HR [aHR], 0.49; 95% CI, 0.19-1.28), as well as chronic comorbidities and use of corticosteroids (aHR, 0.44; 95% CI, 0.16-1.23), it did not reach statistical significance. The use of remdesivir was not associated with an increased risk of acute kidney injury (AKI) or liver test abnormalities. Although not statistically significant, the rate ratios for time to recovery, clinical improvement, and discharge were higher in women and black or African American patients. CONCLUSIONS: Patients on remdesivir had lower, albeit not significant, all-cause in-hospital mortality, and the use of remdesivir did not increase the risk for AKI. Promising signals from this study need to be confirmed by future placebo-controlled randomized clinical trials.

11.
R I Med J (2013) ; 102(7): 47-50, 2019 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-31480821

RESUMEN

Tuberculosis (TB) is the leading single-agent infectious disease killer worldwide. The World Health Organization (WHO)'s End TB Strategy aims to achieve tuberculosis (TB) elimination by 2030, and in September 2018, the United Nations General Assembly held a High-Level Meeting on TB to address the urgency of the TB epidemic and the health inequalities that continue to propel it. The meeting endorsed an ambitious, comprehensive approach to the TB epidemic that incorporates universal health coverage and tackles the social determinants of this disease. In this article, we provide an overview of the key strategies promoted in this meeting and introduce work by five Rhode Island-based physicians that align with these goals.


Asunto(s)
Control de Enfermedades Transmisibles/organización & administración , Epidemias/prevención & control , Salud Global , Accesibilidad a los Servicios de Salud/organización & administración , Factores Socioeconómicos , Tuberculosis/prevención & control , Adolescente , Adulto , Niño , Objetivos , Investigación sobre Servicios de Salud , Disparidades en el Estado de Salud , Humanos , Tuberculosis/epidemiología , Organización Mundial de la Salud
12.
J Epidemiol Glob Health ; 9(1): 56-61, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-30932391

RESUMEN

Few reports have described pediatric Multidrug-resistant Tuberculosis (MDR-TB) in the former Soviet republics, despite the fact that these countries have the highest proportion of TB cases that are MDR. We aimed to examine pediatric MDR-TB in Ukraine. This retrospective cohort study included all children <18 years of age who started undergoing MDR-TB treatment between January 1, 2011 and July 31, 2016 at Kyiv City Pediatric TB Hospital. From each child's clinical chart, we abstracted demographic and clinical data. Using Fisher's exact test, we compared characteristics between children with microbiologically confirmed vs. probable (i.e., clinically diagnosed) MDR-TB. The study population included 20 children with a median age of 5 years. At diagnosis, 12 (60%) had intrathoracic lymphadenopathy as their only radiographic abnormality, and two (10%) were asymptomatic. Children with confirmed MDR-TB were more likely to be adolescents or have radiologic abnormalities in addition to intrathoracic lymphadenopathy. Median treatment duration was 20 months. Eighteen (90%) children were treated successfully. The remaining two were transferred to another facility, and their final outcomes were unknown. The excellent outcomes in this cohort are consistent with high treatment success rates for pediatric MDR-TB reported in other parts of the world.


Asunto(s)
Tuberculosis Resistente a Múltiples Medicamentos/epidemiología , Adolescente , Antituberculosos/uso terapéutico , Niño , Preescolar , Femenino , Humanos , Masculino , Mycobacterium tuberculosis/efectos de los fármacos , Estudios Retrospectivos , Ucrania/epidemiología
13.
Front Immunol ; 10: 77, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30891027

RESUMEN

Phosphoinositide 3-kinase (PI3K) plays an integral role in lymphocyte function. Mutations in PIK3CD and PIK3R1, encoding the PI3K p110δ and p85α subunits, respectively, cause increased PI3K activity and result in immunodeficiency with immune dysregulation. We describe here the first cases of disseminated and congenital toxoplasmosis in a mother and child who share a pathogenic mutation in PIK3R1 and review the mechanisms underlying susceptibility to severe Toxoplasma gondii infection in activated PI3Kδ syndrome (APDS) and in other forms of primary immunodeficiency.


Asunto(s)
Fosfatidilinositol 3-Quinasa Clase I/genética , Fosfatidilinositol 3-Quinasa Clase Ia/genética , Síndromes de Inmunodeficiencia/inmunología , Mutación/genética , Toxoplasma/fisiología , Toxoplasmosis Congénita/inmunología , Adulto , Anticuerpos Antiprotozoarios/sangre , Niño , Femenino , Humanos , Inmunidad Materno-Adquirida , Síndromes de Inmunodeficiencia/diagnóstico , Síndromes de Inmunodeficiencia/genética , Lactante , Linfadenopatía , Madres , Fenotipo , Toxoplasmosis Congénita/diagnóstico , Toxoplasmosis Congénita/genética
15.
Int J STD AIDS ; 29(4): 318-323, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-28771077

RESUMEN

Ukraine has the second largest HIV epidemic in Eastern Europe/Central Asia. This study characterizes the demographics of HIV-infected women in the Lviv region of western Ukraine, patterns in their clinical presentation, and factors associated with delays in seeking care. A retrospective chart review was conducted of 622 HIV-infected women who registered for HIV treatment at the Lviv AIDS Center between 2008 and 2013. A total of 81.6% of women were infected through heterosexual transmission and the remaining 18.4% through intravenous drug use. Slightly less than half (45.4%) was between 26 and 35 years old. Slightly more than half (56.7%) listed their residence in a city, 22.6% in villages. One-third (30.0%) of all women presented with AIDS, and 37.7% presented with symptomatic conditions. Women diagnosed with HIV during antenatal care experienced a median delay of 34 days between diagnosis and registration, compared to 87.5 days for nonpregnant women tested in the context of intravenous drug use. Overall, HIV-infected women in western Ukraine experience time delays in care, and often present with advanced HIV disease and secondary complications. Linkage to care in a timely manner is a high priority and substantial challenge for women, particularly for intravenous drug users who may face stigma and other additional barriers.


Asunto(s)
Infecciones por VIH/psicología , Enfermedades Virales de Transmisión Sexual/epidemiología , Abuso de Sustancias por Vía Intravenosa/complicaciones , Abuso de Sustancias por Vía Intravenosa/epidemiología , Adulto , Fármacos Anti-VIH/uso terapéutico , Femenino , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Humanos , Derivación y Consulta , Estudios Retrospectivos , Enfermedades Virales de Transmisión Sexual/psicología , Estigma Social , Ucrania/epidemiología
16.
F1000Res ; 6: 1873, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-31839924

RESUMEN

Background: Ukraine has high rates of poor treatment outcomes among drug sensitive tuberculosis (DSTB) patients, while global treatment success rates for DSTB remain high.     We evaluated baseline patient factors as predictors of poor DSTB treatment outcomes. Methods: We conducted a retrospective analysis of new drug sensitive pulmonary TB patients treated in Kyiv Oblast, Ukraine between November 2012 and October 2014. We defined good treatment outcomes as cure or completion and poor outcomes as death, default or treatment failure. We performed logistic regression analyses, using routine program data, to identify baseline patient factors associated with poor outcomes. Results: Among 302 patients, 193 (63.9%) experienced good treatment outcomes while 39 (12.9%) failed treatment, 34 (11.3%) died, and 30 (9.9%) defaulted. In the multivariate analysis, HIV positive patients on anti-retroviral therapy (ART) [OR 3.50; 95% CI 1.46 - 8.42; p 0.005] or without ART (OR 4.12; 95% CI 1.36 - 12.43; p 0.01) were at increased risk of poor outcomes. Alcohol abuse (OR 1.81; 95% CI 0.93 - 3.55; p 0.08) and smear positivity (OR 1.75; 95% CI 1.03 - 2.97; p 0.04) were also associated with poor treatment outcomes. Conclusions: High rates of poor outcomes among patients with newly diagnosed drug sensitive TB in Kyiv Oblast, Ukraine highlight the urgent need for programmatic interventions, especially aimed at patients with the highest risk of poor outcomes.

17.
Int J Drug Policy ; 26(1): 37-42, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25304049

RESUMEN

BACKGROUND: Ukraine has the highest HIV burden of any European country with much of the current HIV epidemic concentrated among people who inject drugs (PWIDs) and their sexual partners. Opiate substitution therapy (OST) is limited in Ukraine and expansion of OST is urgently needed to help stem the tide of the HIV epidemic. METHODS: We accessed publicly available data in Ukraine in order to explore geographic variability with respect to prevalence of HIV, PWIDs and OST programmes. RESULTS: The regions of Ukraine with the largest number of opioid dependent persons (the south and eastern portions of the country) correspond to the regions with the highest HIV prevalence and HIV incidence. The number of opioid PWIDs per 100,000 population as well as the number of all OST treatment slots per 100,000 varied significantly across the three HIV prevalence categories. Overall, the proportion of individuals receiving either methadone maintenance therapy (MMT) or buprenorphine maintenance therapy (BMT) was quite low: average across categories: 7.3% and 0.4%, respectively. Additionally, less than half of OST patients receiving MMT or BMT were HIV positive patients. CONCLUSION: There is significant geographic variability in both numbers of HIV positive individuals and numbers of PWIDs across Ukraine, however, there may be a more concentrated epidemic among PWIDs in many regions of the country. Scale up of addiction treatment for PWID, especially OST, can have a significant impact on preventing injection related morbidity, such as HIV and HCV infection. Ukraine can learn from the mistakes other nations have made in denying critical treatment opportunities to PWID.


Asunto(s)
Infecciones por VIH/epidemiología , Tratamiento de Sustitución de Opiáceos/métodos , Abuso de Sustancias por Vía Intravenosa/epidemiología , Adulto , Buprenorfina/administración & dosificación , Femenino , Infecciones por VIH/etiología , Infecciones por VIH/prevención & control , Humanos , Masculino , Metadona/administración & dosificación , Prevalencia , Parejas Sexuales , Abuso de Sustancias por Vía Intravenosa/complicaciones , Abuso de Sustancias por Vía Intravenosa/rehabilitación , Ucrania/epidemiología
18.
R I Med J (2013) ; 96(4): 33-7, 2013 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-23641450

RESUMEN

The world is becoming more interconnected with a need for a global approach to healthcare. Brown University has remained a leader in global health through clinical service, education, cutting edge research and dedication to the development of sustainable global partnerships. We describe two programs from the ground up in Haiti and Ukraine, and the important lessons learned in their development. The path towards the development of global health programs in Ukraine and Haiti both illustrate that although circumstances may vary between global health programs, the recipe for successful collaboration is the same: identifying specific needs, developing strong and sustained partnerships, and addressing barriers by crafting effective solutions to ongoing challenges.


Asunto(s)
Salud Global , Cooperación Internacional , Terremotos , Haití , Rhode Island , Facultades de Medicina , Ucrania
19.
R I Med J (2013) ; 96(4): 28-32, 2013 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-23641449

RESUMEN

Since October 2008, the Medicine/Pediatrics Primary Care Center (MPPCC) has been working with Rhode Island's refugee resettlement agency to coordinate medial care for newly resettled adults and adolescent refugees. The process includes obtaining extensive screening labs and providing immunizations. This review discusses the results of selected screening tests for latent TB, stool parasites, vitamin D, and vaccine-preventable diseases, such as hepatitis, performed as part of the initial intake exam during the first two years of operation of the MPPCC Refugee Clinic.


Asunto(s)
Tamizaje Masivo/métodos , Atención Primaria de Salud , Refugiados , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Persona de Mediana Edad , Rhode Island
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA