Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
Am J Trop Med Hyg ; 110(4): 795-804, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38412542

RESUMO

Extrapulmonary tuberculosis (TB) is estimated to account for up to 20% of active cases of TB disease, but its prevalence is difficult to ascertain because of the difficulty of diagnosis. Involvement of the heart is uncommon, with constrictive pericarditis being the most common cardiac manifestation. Diagnostic research for cardiac disease is frequently lacking, resulting in a high mortality rate. In addition to direct cardiac involvement, instances of cardiac events during antitubercular therapy are described. This case series describes five cases of TB affecting the heart (cardiac TB) from Italy and high-burden, low-income countries (Ethiopia and Uganda), including a case of Loeffler syndrome manifesting as myocarditis in a patient receiving antitubercular therapy. Our study emphasizes how cardiac TB, rare but important in high-burden areas, is a leading cause of pericardial effusion or pericarditis. Timely diagnosis and a comprehensive approach, including imaging and microbiological tools, are crucial. Implementing high-sensitivity methods and investigating alternative samples, such as detection of tuberculosis lipoarabinomannan or use of the GeneXpert assay with stool, is recommended in TB control programs.


Assuntos
Mycobacterium tuberculosis , Derrame Pericárdico , Tuberculose , Humanos , Etiópia/epidemiologia , Uganda , Antituberculosos/uso terapêutico , Tuberculose/diagnóstico , Tuberculose/tratamento farmacológico , Tuberculose/complicações , Derrame Pericárdico/diagnóstico , Derrame Pericárdico/tratamento farmacológico , Derrame Pericárdico/etiologia
2.
Am J Trop Med Hyg ; 109(6): 1363-1367, 2023 12 06.
Artigo em Inglês | MEDLINE | ID: mdl-37931305

RESUMO

Both SARS-CoV2 and Plasmodium falciparum infection during pregnancy increases the risk for adverse maternal and fetal outcomes, including abortion, severe disease, and death. Indeed, although malaria and COVID-19 show an overlapping clinical presentation, they require a profoundly different approach. The aim of this study was to explore COVID-19 awareness among pregnant women living in a P. falciparum hyperendemic region in rural Uganda. This cross-sectional, prospective study was conducted in one Hospital and two Health Centers (HC) in Lango region, Uganda, from July 14, 2022, to March 14, 2023. Data about demographics, COVID-19 history, and COVID-19 and malaria perceptions were collected using RedCap mobile app platform. Study endpoint was a context-specific COVID-19 awareness score, accounting for the most common disease misconceptions. Association between study variables and good COVID-19 awareness was assessed by χ2 and t test, as appropriate, and variables found to be statistically significant were further explored in multivariate logistic regression analysis. A total of 888 pregnant women were recruited. Median age was 24 (interquartile range: 20-29) years, whereas 79% (n = 704) attained only primary education and 66.6% (n = 591) were used in agriculture. SARS-CoV2 vaccination rate was 92%. In multivariate analysis (Table 3), variables associated with high COVID knowledge were presenting at antenatal care visit in Atipe HC (adjusted odds ratio [aOR]: 8.1, 95% CI: 4.1-16.48) having a previous good knowledge about malaria (aOR: 1.76, 95% CI: 1.21-2.56). Among pregnant women living in rural Uganda, COVID-19 awareness relies on the overall educational level, malaria knowledge and reference HC. Among pregnant women living in P. falciparum endemic areas, community-level malaria awareness might guide educational interventions during future pandemics.


Assuntos
COVID-19 , Malária Falciparum , Malária , Feminino , Gravidez , Humanos , Adulto Jovem , Adulto , Gestantes , Estudos Transversais , Estudos Prospectivos , RNA Viral , Uganda/epidemiologia , COVID-19/epidemiologia , COVID-19/complicações , SARS-CoV-2 , Malária/epidemiologia , Malária/complicações , Malária Falciparum/epidemiologia
3.
Pathog Glob Health ; : 1-9, 2023 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-37872763

RESUMO

BACKGROUND: Pregnancy is both a risk factor for P. falciparum infection and development of severe malaria. In low- and middle-income countries, the COVID-19 pandemic severely impacted health systems, including utilization of maternal services. This study aimed to assess trends in delivering malaria in pregnancy-related health-care services before and during COVID-19 in Northern Uganda. METHODS: An interrupted time-series study comparing pre-COVID-19 (January 2018 to April 2020) and COVID-19 (May to December 2021) periods, based on the date the first COVID case was detected. The study involved 30 health facilities in Northern Uganda with 22,650 estimated pregnancies per year, 14% of which took place in hospital. Monthly data were sourced from District routinely collected indicators. Trends were analyzed by joinpoint regression models. RESULTS: From the onset of the COVID pandemic in Uganda (May 2020), we found a significant reduction in the number of women accessing a fourth antenatal care visit (from APC + 183.5 to + 4.98; p < 0.001) and taking at least three doses of intermittent preventive treatment in pregnancy (IPTp, from APC + 84.28 to -63.12; p < 0.001). However, we found no significant change in the trend of the total number of pregnant women managed as outpatients or hospitalized for malaria, as well as in the number of women attending their first antenatal visit and in the number of institutional deliveries. CONCLUSIONS: In our study, the COVID-19 pandemic significantly reduced access to ANC visits and IPTp uptake. However, the healthcare system maintained its capacity for managing malaria cases, first antenatal visits, and institutional deliveries.Trial registration: This study has been registered on the ClinicalTrials.gov public website on 26 April 2022. ClinicalTrials.gov Identifier: NCT05348746.

4.
Artigo em Inglês | MEDLINE | ID: mdl-36429861

RESUMO

BACKGROUND: Uganda ranks among the countries with the highest burden of TB the world and tuberculous pericarditis (TBP) affects up to 2% of people diagnosed with pulmonary tuberculosis worldwide. In Africa, it represents the most common cause of pericardial disease. Here, we present the case of a 21-year-old male patient who was diagnosed of cardiac tamponade due to tuberculous pericarditis with a positive urine LF-LAM. CASE REPORT: We report a case of a 21-year-old male living in Oyam district, Uganda, who presented to the emergency department with difficulty in breathing, easy fatigability, general body weakness, and abdominal pain. A chest X-ray showed the presence of right pleural effusion and massive cardiomegaly. Thus, percutaneous pericardiocentesis was performed immediately and pericardial fluid resulted negative both for gram staining and real-time PCR test Xpert MTB/RIF. The following day's urine LF-LAM test resulted positive, and antitubercular therapy started with gradual improvement. During the follow-up visits, the patient remained asymptomatic, reporting good compliance to the antitubercular therapy. CONCLUSION: Our case highlights the potential usefulness of a LF-LAM-based diagnostic approach, suggesting that, in low-resource settings, this test might be used as part of routine diagnostic workup in patients with pericardial disease or suspected extra-pulmonary tuberculosis.


Assuntos
Tamponamento Cardíaco , Pericardite Tuberculosa , Tuberculose Pulmonar , Masculino , Humanos , Adulto Jovem , Adulto , Pericardite Tuberculosa/complicações , Pericardite Tuberculosa/diagnóstico , Tamponamento Cardíaco/etiologia , Uganda , Sensibilidade e Especificidade , Tuberculose Pulmonar/complicações , Antituberculosos
5.
BMC Infect Dis ; 22(1): 668, 2022 Aug 04.
Artigo em Inglês | MEDLINE | ID: mdl-35927713

RESUMO

BACKGROUND: Uganda accounts for 5% of all malaria cases and deaths reported globally and, in endemic countries, pregnancy is a risk factor for both acquisition of P. falciparum infection and development of severe malaria. In recent years, malaria control has been threatened by COVID-19 pandemic and by the emergence, in Northern Uganda, of both resistance to artemisinin derivatives and to sulfadoxine-pyrimethamine. METHODS: In this facility-based, prospective, observational study, pregnant women will be recruited at antenatal-care visits and followed-up until delivery. Collected data will explore the incidence of asymptomatic parasitemia and malaria-related outcomes, as well as the attitudes towards malaria prevention, administration of intermittent preventive treatment, healthcare seeking behavior and use of insecticide-treated nets. A subpopulation of women diagnosed with malaria will be recruited and their blood samples will be analyzed for detection of genetic markers of resistance to artemisinin derivatives and sulfadoxine-pyrimethamine. Also, to investigate the impact of COVID-19 on malaria care among pregnant women, a retrospective, interrupted-time series will be conducted on at the study sites for the period January 2018 to December 2021. DISCUSSION: The present study will explore the impact of COVID-19 pandemic on incidence of malaria and malaria-related adverse outcomes, along with the prevalence of resistance to artemisinin derivatives and to sulfadoxine-pyrimethamine. To our knowledge, this is the first study aiming to explore the combined effect of these factors on a cohort of pregnant women. TRIAL REGISTRATION: This study has been registered on the ClinicalTrials.gov public website on 26th April, 2022. CLINICALTRIALS: gov Identifier: NCT05348746.


Assuntos
Antimaláricos , Artemisininas , COVID-19 , Malária Falciparum , Antimaláricos/uso terapêutico , Artemisininas/uso terapêutico , Combinação de Medicamentos , Resistência a Medicamentos , Feminino , Humanos , Malária Falciparum/tratamento farmacológico , Malária Falciparum/epidemiologia , Malária Falciparum/prevenção & controle , Estudos Observacionais como Assunto , Pandemias , Gravidez , Gestantes , Estudos Prospectivos , Pirimetamina/uso terapêutico , Estudos Retrospectivos , Sulfadoxina/uso terapêutico , Uganda/epidemiologia
6.
Infect Dis Rep ; 14(4): 505-508, 2022 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-35893473

RESUMO

BACKGROUND: In countries where Taenia solium is endemic, neurocysticercosis (NCC) is the leading identified cause of seizures, accounting for nearly 30% of all epilepsy cases and up to 2.8 million of Disability Adjusted Life Years. Diagnosis of this condition, however, is strictly reliant on either MRI or CT scan, which are poorly available in low- and middle-income countries (LMICs), creating challenges for proper case management and the acquisition of precise neuroepidemiologic data that may guide program and policy development. METHODS: Here, we report the case of a 73-year-old woman admitted in a rural hospital in Northern Uganda, who presented with seizures and a progressive inability to walk. She was then diagnosed with NCC after a brain CT scan. CONCLUSIONS: This case study represents a rare example of the detection of NCC in a rural district hospital, thus suggesting the potential feasibility of a CT-scan guided diagnostic approach in low resource settings.

7.
Afr J Prim Health Care Fam Med ; 13(1): e1-e3, 2021 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-34931521

RESUMO

Family physicians (FPs) provide quality comprehensive primary care services responsive to the needs of the people they are serving. In Uganda, FPs are still few with poor visibility hence difficult to demonstrate their impact. This short report describes the contribution of a FP guided by the principles of family medicine to improving health care services to meet the needs of a rural population in Northern Uganda. This was carried out through targeted capacity building for teams within various hospital departments and the provision of transformative leadership and management. Hospital laboratory and radiology departments were strengthened to provide the needed diagnostic services to the population and human immunodeficiency virus (HIV) care and tuberculosis screening were improved through the establishment of community service centres together with strengthening community outreaches. The transformative leadership of the multidisciplinary team provided by the FP significantly improved the quantity and quality of health care services.


Assuntos
Médicos de Família , Serviços de Saúde Rural , Assistência Integral à Saúde , Hospitais , Humanos , Uganda
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA