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1.
BMC Infect Dis ; 24(1): 352, 2024 Mar 26.
Artigo em Inglês | MEDLINE | ID: mdl-38532327

RESUMO

INTRODUCTION: Leprosy is a chronic granulomatous infectious disease, mainly affecting the skin and peripheral nerves, caused by the obligate intracellular bacteria Mycobacterium leprae. The disease has been discussed in several review articles in recent research, but as far as we know, only a few have addressed the effects of leprosy on nails, especially those who examine the dermoscopic features of nails in leprosy patients. PURPOSES: We aimed to document nail changes in leprosy patients and identify any particular findings through dermoscopic examination. METHOD: This was an observational study conducted in the Dermatology and Venereology Clinic of Hasan Sadikin Hospital, West Java, Indonesia, from March 2023 through May 2023. All patients have established cases of leprosy, and the diagnosis is based on clinical and bacteriological examinations. Recruitment was done through total sampling. Dermoscopic examination of all fingernails and toenails was performed at 10x magnification using a handheld dermatoscope (Heine DELTA 20 T Dermatoscope) in polarized mode without the linkage fluid to document the dermoscopic features. RESULT: Of a total of 19 patients, 15 had nail changes due to leprosy. Out of 15 patients, 13 patients were male. Patients below 25 years old had more nail changes. Most of the patients had a duration of disease greater than two years. Both fingers and toes were involved in nine patients. In this study, the most common dermoscopic feature found was the longitudinal ridge. Other dermoscopic features found in this study were transverse lines, onycholysis, longitudinal melanonychia, leukonychia, subungual hemorrhage, subungual hyperkeratosis, anonychia, and onychorrexis. CONCLUSION: Nail changes are found in leprosy patients and have a wide variety of clinical appearances. A dermoscopy should be performed to assess nail changes in leprosy.


Assuntos
Hanseníase , Doenças da Unha , Humanos , Masculino , Adulto , Feminino , Unhas , Indonésia , Centros de Atenção Terciária , Doenças da Unha/etiologia , Hanseníase/diagnóstico
2.
PLoS Negl Trop Dis ; 18(3): e0012063, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38507427

RESUMO

Leprosy is an infectious disease characterized by slow and chronic evolution, caused by Mycobacterium leprae and or Mycobacterium lepromatosis, an intracellular alcohol-acid-resistant (BAAR) bacillus. The objective of this study was to provide an epidemiological, clinical, and geographic characterization of leprosy in the city of Santarém-Pará during the period 2011-2020. A cross-sectional, descriptive, and quantitative approach was used, employing maps and tables to illustrate clinical and epidemiological variables, including: sex, age, race, area of residence, operational classification, clinical form, number of skin lesions, number of affected nerves, and health units. During the analyzed period, 581 cases of leprosy were diagnosed, resulting in the following cumulative incidence rates: male (60%); age over 15 years (94%); urban area (73%); multibacillary (74%); borderline form (46%); skin lesions greater than 5 (34%); and no nerves affected (68%). In the urban perimeter, a higher cumulative incidence of cases was observed in the central area with 133 cases. However, the health unit reporting the largest number of cases belonged to the southern area, specifically the Basic Health Unit of Nova República, with 48 cases. This study highlights the need to characterize the nuances of leprosy and its variability within the urban environment, according to different areas. Further research is essential to inform the implementation of public policies aimed at addressing the population with the highest vulnerability index, thereby reducing leprosy rates in Santarém.


Assuntos
Hanseníase , Masculino , Humanos , Adolescente , Estudos Transversais , Hanseníase/epidemiologia , Hanseníase/prevenção & controle , Hanseníase/diagnóstico , Mycobacterium leprae , Geografia , Incidência
3.
J Infect Public Health ; 17(5): 780-788, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38518684

RESUMO

BACKGROUND: The genus Mycobacterium includes well-known bacteria such as M. tuberculosis causing tuberculosis and M. leprae causing leprosy. Additionally, various species collectively termed non-tuberculous mycobacteria (NTM) can cause infections in humans and animals, affecting individuals across all age groups and health conditions. However, information on NTM infection prevalence in Panama is limited. METHODS: This study conducted a retrospective analysis of clinical records from 2017 to 2021, specifically focusing on patients with NTM isolates. Data were categorized by variables like sex, age, HIV status, and sample source. RESULTS: Among the 4430 clinical records analyzed, 698 were linked to patients with NTM isolates. Of these patients, 397 were male, and 301 were female. Most female patients with NTM isolates (n = 190) were aged >45 to 85 years, while most male patients (n = 334) fell in the >25 to 75 years age group. A noteworthy proportion of male patients (n = 65) were aged 25-35 years. A significant age difference between male (median [min-max] = 53 years [3-90]) and female (median [61 years [6-94]) patients was observed (p < 0.001). Regarding HIV status, 77 positive individuals were male, and 19 were female (p < 0.001). Most samples (n = 566) were sputum samples, with additional pulmonary-associated samples such as broncho-alveolar lavage, tracheal secretions, and pleural fluid samples. Among extrapulmonary isolates (n = 48), sources included catheter secretions, intracellular fluids, peritoneal fluid, blood cultures, cerebrospinal fluid, bone marrow samples, and capillary transplant lesions. Specifically, the analysis identified the pathogenic microorganisms responsible for mycobacteriosis in Panama during the specific period 2017-2021, as M. fortuitum (34.4%), M. intracellulare (20.06%), and M. abscessus (13.75%), respectively. CONCLUSIONS: This study highlights the growing public health concern of NTM infections in Panama. The research provides valuable insights into the prevalence and distribution of NTM species in the country, offering a foundation for the development and implementation of effective prevention and control strategies for NTM infections in Panama.


Assuntos
Infecções por HIV , Infecções por Mycobacterium não Tuberculosas , Mycobacterium tuberculosis , Tuberculose , Animais , Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Micobactérias não Tuberculosas , Infecções por Mycobacterium não Tuberculosas/epidemiologia , Infecções por Mycobacterium não Tuberculosas/microbiologia , Estudos Retrospectivos , Mycobacterium leprae , Panamá/epidemiologia , Tuberculose/complicações , Infecções por HIV/complicações
4.
Microb Pathog ; 190: 106610, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38484920

RESUMO

Jorge Lobo's disease (JLD) and lepromatous leprosy (LL) share several clinical, histological and immunological features, especially a deficiency in the cellular immune response. Macrophages participate in innate and adaptive inflammatory immune responses, as well as in tissue regeneration and repair. Macrophage function deficiency results in maintenance of diseases. M1 macrophages produce pro-inflammatory mediators and M2 produce anti-inflammatory cytokines. To better understand JLD and LL pathogenesis, we studied the immunophenotype profile of macrophage subtypes in 52 JLD skin lesions, in comparison with 16 LL samples, using a panmacrophage (CD68) antibody and selective immunohistochemical markers for M1 (iNOS) and M2 (CD163, CD204) responses, HAM56 (resident/fixed macrophage) and MAC 387 (recently infiltrating macrophage) antibodies. We found no differences between the groups regarding the density of the CD163, CD204, MAC387+ immunostained cells, including iNOS, considered a M1 marker. But HAM56+ cell density was higher in LL samples. By comparing the M2 and M1 immunomarkers in each disease separately, some other differences were found. Our results reinforce a higher M2 response in JLD and LL patients, depicting predominant production of anti-inflammatory cytokines, but also some distinction in degree of macrophage activation. Significant amounts of iNOS + macrophages take part in the immune milieu of both LL and JLD samples, displaying impaired microbicidal activity, like alternatively activated M2 cells.


Assuntos
Antígenos CD , 60579 , Imunofenotipagem , Hanseníase Virchowiana , Macrófagos , Humanos , Macrófagos/imunologia , Hanseníase Virchowiana/imunologia , Hanseníase Virchowiana/patologia , Masculino , Feminino , Citocinas/metabolismo , Antígenos de Diferenciação Mielomonocítica , Lobomicose/imunologia , Lobomicose/patologia , Pessoa de Meia-Idade , Adulto , Pele/patologia , Pele/imunologia , Idoso , Óxido Nítrico Sintase Tipo II/metabolismo , Receptores de Superfície Celular/metabolismo , Receptores de Superfície Celular/imunologia
5.
J Med Microbiol ; 73(2)2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38362924

RESUMO

Introduction. We have examined four burials from the St Mary Magdalen mediaeval leprosarium cemetery in Winchester, Hampshire, UK. One (Sk.8) was a male child, two (Sk.45 and Sk.52) were adolescent females and the fourth (Sk.512) was an adult male. The cemetery was in use between the 10th and 12th centuries. All showed skeletal lesions of leprosy. Additionally, one of the two females (Sk.45) had lesions suggestive of multi-cystic tuberculosis and the second (Sk.52) of leprogenic odontodysplasia (LO), a rare malformation of the roots of the permanent maxillary incisors.Gap statement. Relatively little is known of the manifestations of lepromatous leprosy (LL) in younger individuals from the archaeological record.Aims and Methodology. To address this, we have used ancient DNA testing and osteological examination of the individuals, supplemented with X-ray and microcomputed tomography (micro-CT) scan as necessary to assess the disease status.Results and Conclusions. The presence of Mycobacterium leprae DNA was confirmed in both females, and genotyping showed SNP type 3I-1 strains but with a clear genotypic variation. We could not confirm Mycobacterium tuberculosis complex DNA in the female individual SK.45. High levels of M. leprae DNA were found within the pulp cavities of four maxillary teeth from the male child (Sk.8) with LO, consistent with the theory that the replication of M. leprae in alveolar bone may interfere with root formation at key stages of development. We report our biomolecular findings in these individuals and review the evidence this site has contributed to our knowledge of mediaeval leprosy.


Assuntos
Hanseníase Multibacilar , Hanseníase , Adulto , Criança , Humanos , Masculino , Feminino , Adolescente , Microtomografia por Raio-X , Hanseníase/microbiologia , Mycobacterium leprae/genética , DNA Bacteriano/genética , Reino Unido
6.
Am J Trop Med Hyg ; 110(3): 487-490, 2024 Mar 06.
Artigo em Inglês | MEDLINE | ID: mdl-38350151

RESUMO

Type 2 leprosy reaction is a type of acute inflammation that predominantly affects borderline lepromatous leprosy and lepromatous leprosy patients and occurs before, during, or after therapy. The atypical variant, which resembles Sweet syndrome, could easily lead to misdiagnosis. Here, we report a case of a 52-year-old man who presented with type 2 leprosy reaction that mimicked Sweet syndrome. In addition, we review published cases and summarize their features to raise awareness of this atypical variant to enable improved diagnosis and management.


Assuntos
Hipersensibilidade , Hanseníase Dimorfa , Hanseníase Virchowiana , Síndrome de Sweet , Masculino , Humanos , Pessoa de Meia-Idade , Síndrome de Sweet/diagnóstico , Síndrome de Sweet/tratamento farmacológico , Hanseníase Virchowiana/diagnóstico , Hanseníase Virchowiana/tratamento farmacológico
7.
Sci Rep ; 14(1): 4438, 2024 02 23.
Artigo em Inglês | MEDLINE | ID: mdl-38396118

RESUMO

Multidrug therapy for Mycobacterium avium complex pulmonary disease (MAC-PD) results in negative sputum cultures. However, the prognostic value of this treatment approach remains unclear. This study aimed to clarify whether multidrug therapy reduces the incidence of events related to MAC-PD and improves the mortality rate. Patients who met the diagnostic criteria for MAC-PD at our hospital between 2003 and 2019 were retrospectively evaluated using medical records. Events related to MAC-PD were defined as hospitalisation for haemoptysis or respiratory infection and the development of chronic respiratory failure. There were 90 and 108 patients in the multidrug and observation groups, respectively. The median observation period was 86 months. Intergroup differences in body mass index, proportion of patients with cavities, and erythrocyte sedimentation rate were not significant. However, the observation group was older with a higher mean age (multidrug group: 62 years, observation group: 69 years; P < 0.001) and had a higher proportion of male patients (multidrug group: 13/90 [14.4%], observation group: 35/108 [32.4%]; P < 0.01). Furthermore, intergroup differences in the incidence of events related to MAC-PD (multidrug group: 26.69/1000 person-years, observation group: 25.49/1000 person-years), MAC-PD-associated mortality rate (multidrug group: 12.13/1000 person-years, observation group: 12.74/1000 person-years), and total mortality (multidrug group: 24.26/1000 person-years, observation group: 29.50/1000 person-years) were not significant. Many patients relapse even after multidrug therapy, and our findings suggest that multidrug therapy has no effect in preventing the onset of respiratory events or prolonging life expectancy.


Assuntos
Pneumopatias , Infecção por Mycobacterium avium-intracellulare , Humanos , Masculino , Pessoa de Meia-Idade , Complexo Mycobacterium avium , Infecção por Mycobacterium avium-intracellulare/microbiologia , Estudos Retrospectivos , Quimioterapia Combinada , Hansenostáticos/farmacologia , Pneumopatias/microbiologia , Prognóstico
8.
PLoS Negl Trop Dis ; 18(2): e0011968, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38359088

RESUMO

BACKGROUND: Patients with recurrent TB have an increased risk of higher mortality, lower success rate, and a relatively feeble likelihood of treatment completion than those with new-onset TB. This study aimed to assess the epidemiology of recurrent TB in Tanzania; specifically, we aim to determine the prevalence of TB recurrence and factors associated with unfavourable treatment outcomes among patients with recurrent TB in Tanzania from 2018 to 2021. METHODS: In this cross-sectional study, we utilized Tanzania's routinely collected national TB program data. The study involved a cohort of TB patients over a fixed treatment period registered in the TB and Leprosy case-based District Health Information System (DHIS2-ETL) database from 2018 to 2021 in Tanzania. We included patients' sociodemographic and clinical factors, facility characteristics, and TB treatment outcomes. We conducted bivariate analysis and multivariable multi-level mixed effects logistic regression of factors associated with TB recurrence and TB treatment outcomes to account for the correlations at the facility level. A purposeful selection method was used; the multivariable model included apriori selected variables (Age, Sex, and HIV status) and variables with a p-value <0.2 on bivariate analysis. The adjusted odds ratio and 95% confidence interval were recorded, and a p-value of less than 0.05 was considered statistically significant. FINDINGS: A total of 319,717 participants were included in the study; the majority were adults aged 25-49 (44.2%, n = 141,193) and above 50 years (31.6%, n = 101,039). About two-thirds were male (60.4%, n = 192,986), and more than one-fifth of participants (22.8%, n = 72,396) were HIV positive. Nearly two in every hundred TB patients had a recurrent TB episode (2.0%, n = 6,723). About 10% of patients with recurrent TB had unfavourable treatment outcomes (9.6%, n = 519). The odds of poor treatment outcomes were two-fold higher for participants receiving treatment at the central (aOR = 2.24; 95% CI 1.33-3.78) and coastal zones (aOR = 2.20; 95% CI 1.40-3.47) than the northern zone. HIV-positive participants had 62% extra odds of unfavourable treatment outcomes compared to their HIV-negative counterparts (aOR = 1.62; 95% CI 1.25-2.11). Bacteriological TB diagnosis (aOR = 1.39; 95% CI 1.02-1.90) was associated with a 39% additional risk of unfavourable treatment outcomes as compared to clinical TB diagnosis. Compared to community-based DOT, patients who received DOT at the facility had 1.39 times the odds of poor treatment outcomes (aOR = 1.39; 95%CI 1.04-1.85). CONCLUSION: TB recurrence in Tanzania accounts for 2% of all TB cases, and it is associated with poor treatment outcomes. Unfavourable treatment outcomes were recorded in 10% of patients with recurrent TB. Poor TB treatment outcome was associated with HIV-positive status, facility-based DOT, bacteriologically confirmed TB and receiving treatment at the hospital level, differing among regions. We recommend post-treatment follow-up for patients with recurrent TB, especially those coinfected with HIV. We also propose close follow-up for patients treated at the hospital facility level and strengthening primary health facilities in TB detection and management to facilitate early treatment initiation.


Assuntos
Infecções por HIV , Tuberculose , Adulto , Humanos , Masculino , Feminino , Antituberculosos/uso terapêutico , Tanzânia/epidemiologia , Estudos Transversais , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Tuberculose/tratamento farmacológico , Tuberculose/epidemiologia , Tuberculose/complicações , Resultado do Tratamento , Estudos Retrospectivos
9.
Am J Case Rep ; 25: e942048, 2024 Feb 14.
Artigo em Inglês | MEDLINE | ID: mdl-38351602

RESUMO

BACKGROUND Leprosy, also known as Hansen's disease, is a neglected tropical disease with low prevalence in the United States. The disease's long incubation period can cause delayed presentation, and most affected individuals have a history of travel or work in leprosy-endemic regions. The immune response to Mycobacterium leprae determines the clinical characteristics of leprosy, with tuberculoid leprosy being characterized by well-defined granulomas and involvement of peripheral nerves. The recommended treatment is a combination of dapsone and rifampin for 12 months. CASE REPORT A 78-year-old man with a history of extensive travel to Africa and Asia 50 years ago, presented with a non-tender, non-pruritic, and hypopigmented skin lesion on his left knee. Biopsy results confirmed granulomatous inflammation and the presence of Mycobacterium leprae, leading to a diagnosis of tuberculoid/paucibacillary leprosy. The patient received dapsone and rifampin treatment, which resulted in symptom improvement. CONCLUSIONS The patient's long incubation period of 50 years between exposure and symptom onset is remarkable and possibly one of the longest reported for tuberculoid leprosy. It emphasizes the importance of considering leprosy in cases with an extensive travel history and long incubation periods. Our patient's case presented contradictory staining results, suggesting potential sampling variation or a rare mixed leprosy form. Based on his clinical findings, he was diagnosed with tuberculoid leprosy. Early diagnosis and treatment are crucial to prevent irreversible nerve damage and improve patient outcomes. Healthcare providers should be vigilant in acquiring a detailed travel history to facilitate early diagnosis and appropriate management of leprosy cases.


Assuntos
Hanseníase Tuberculoide , Hanseníase , Masculino , Humanos , Idoso , Hanseníase Tuberculoide/diagnóstico , Hanseníase Tuberculoide/tratamento farmacológico , Hanseníase Tuberculoide/patologia , Rifampina/uso terapêutico , Período de Incubação de Doenças Infecciosas , Hanseníase/diagnóstico , Hanseníase/tratamento farmacológico , Hanseníase/patologia , Mycobacterium leprae , Dapsona/uso terapêutico
10.
Asia Pac J Public Health ; 36(2-3): 219-224, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38258742

RESUMO

In Malaysia, despite achieving leprosy-elimination status in 1994, leprosy remains a public health issue among the indigenous Penan community in Sarawak. This study aimed to determine the prevalence trend and clinical profile of leprosy among the Penans in rural Baram, Sarawak, Malaysia. A retrospective records review was conducted on 10-year (2008-2018) time trend of annual prevalence rate and 5-year (2013-2018) Penan leprosy patient clinical profile. Out of the 257 new cases of leprosy reported in Sarawak, 42.8% were Penans, and 72.7% were from Baram. The annual Penan ethnic-specific prevalence rate ranged from 2.08 to 35.5/10 000. Forty-six cases were analyzed for clinical profile: There were more males, active case detection, and multibacillary leprosy. The prevalence trend of leprosy among the Penans in rural Baram exceeded recommended elimination targets. Majority of the cases were detected through active case detection, but cases were detected late. Interventions are needed to improve early diagnosis and detection to achieve elimination of leprosy.


Assuntos
Hanseníase , População do Sudeste Asiático , Humanos , Masculino , Hanseníase/epidemiologia , Malásia/epidemiologia , Prevalência , Estudos Retrospectivos , Feminino
11.
Acta Med Port ; 37(3): 215-219, 2024 Mar 01.
Artigo em Português | MEDLINE | ID: mdl-38271690

RESUMO

Hansen's disease, commonly known as leprosy, is an infectious disease caused by Mycobacterium leprae. Being rare in developed countries, it is an increasingly common imported disease due to the migratory flow from countries where it is endemic. We present the case of a 21-year-old man who went to the emergency department with complaints of additive polyarthralgia involving large joints, papules, and erythematous plaques on the limbs with bullae and central necrosis and fever with chills for one week. Skin biopsy was performed revealing neutrophilic infiltrate with perineural granulomas. The bacilloscopy detected acid-alcohol resistant bacilli. The diagnosis of multibacillary HD with type 2 lepromatous reaction (erythema nodosum leprosum - ENL) was established, showing clinical improvement under corticosteroid therapy. ENL usually presents with painful lesions, being an atypical presentation of leprosy, especially in the presence of bullae and necrosis, making diagnosis difficult and challenging. Social stigma is often present making it difficult to accept the disease as well as adherence to treatment.


A doença de Hansen, vulgarmente conhecida como lepra, é uma doença infecciosa causada por Mycobacterium leprae. Sendo rara nos países desenvolvidos, configura uma doença de importação cada vez mais frequente considerando o fluxo migratório de países onde é endémica. Apresentamos o caso de um homem de 21 anos que recorreu ao serviço de urgência por poliartralgias de caráter aditivo envolvendo grandes articulações, pápulas e placas eritematosas nos membros com bolhas e necrose central e febre com calafrio com uma semana de evolução. Foi realizada biópsia cutânea que revelou infiltrado neutrofílico com granulomas de distribuição perineural e baciloscopia com deteção de bacilos ácido-álcool resistentes. Foi estabelecido o diagnóstico de DH multibacilar com reação lepromatosa tipo 2 (eritema nodoso leproso), apresentando melhoria clínica sob corticoterapia. O eritema nodoso leproso cursa habitualmente com lesões dolorosas, configurando uma apresentação atípica de lepra, sobretudo na presença de bolhas e necrose, tornando este diagnóstico altamente desafiante. O estigma social é frequentemente limitativo na aceitação da doença e adesão ao tratamento.


Assuntos
Eritema Nodoso , Hanseníase , Masculino , Humanos , Adulto Jovem , Adulto , Vesícula , Hanseníase/tratamento farmacológico , Hanseníase/epidemiologia , Hanseníase/patologia , Pele/patologia , Eritema Nodoso/diagnóstico , Eritema Nodoso/tratamento farmacológico , Eritema Nodoso/patologia , Necrose/patologia
12.
Cad Saude Publica ; 40(1): e00113123, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38198383

RESUMO

This study aimed to investigate the factors related to the individual and the health system that contribute to delayed diagnosis of leprosy in an endemic area in the Northeastern Brazil. This is a cross-sectional study of 120 individuals with leprosy. Demographic and clinical data and information on the factors related to the individual and the health system that contribute to delayed diagnosis of leprosy were obtained. Delayed diagnosis in months was estimated for each participant by interviews. A multivariate Poisson's regression analysis was performed between the outcome and the independent variables. The median delay in the diagnosis of leprosy was 10.5 (4.0-24.0) months. Approximately 12.6% of participants had grade 2 disability (G2D) at the time of diagnosis. In the multivariate Poisson regression analysis, males, older age, low schooling level, residing in urban areas, multibacellar or tuberculoid leprosy, not seeking healthcare immediately after symptom onset, suspected leprosy, excessive referrals, and the need for three or more consultations to confirm the diagnosis were associated with longer diagnostic delay. This study found a significant delay in the diagnosis of leprosy in Arapiraca, Northeastern Brazil, which may explain the continuously high rate of G2D among new cases. Factors related to the individual and the health system were associated with longer diagnostic delay. Interventions to raise awareness of the disease among the general population and strengthen primary health care are urgently needed.


Assuntos
Diagnóstico Tardio , Hanseníase , Masculino , Humanos , Estudos Transversais , Brasil/epidemiologia , Hanseníase/diagnóstico , Hanseníase/epidemiologia , Escolaridade
13.
Infect Dis Poverty ; 12(1): 111, 2023 Dec 06.
Artigo em Inglês | MEDLINE | ID: mdl-38053215

RESUMO

BACKGROUND: Nepal has achieved and sustained the elimination of leprosy as a public health problem since 2009, but 17 districts and 3 provinces with 41% (10,907,128) of Nepal's population have yet to eliminate the disease. Pediatric cases and grade-2 disabilities (G2D) indicate recent transmission and late diagnosis, respectively, which necessitate active and early case detection. This operational research was performed to identify approaches best suited for early case detection, determine community-based leprosy epidemiology, and identify hidden leprosy cases early and respond with prompt treatment. METHODS: Active case detection was undertaken in two Nepali provinces with the greatest burden of leprosy, Madhesh Province (40% national cases) and Lumbini Province (18%) and at-risk prison populations in Madhesh, Lumbini and Bagmati provinces. Case detection was performed by (1) house-to-house visits among vulnerable populations (n = 26,469); (2) contact examination and tracing (n = 7608); in Madhesh and Lumbini Provinces and, (3) screening prison populations (n = 4428) in Madhesh, Lumbini and Bagmati Provinces of Nepal. Per case direct medical and non-medical costs for each approach were calculated. RESULTS: New case detection rates were highest for contact tracing (250), followed by house-to-house visits (102) and prison screening (45) per 100,000 population screened. However, the cost per case identified was cheapest for house-to-house visits [Nepalese rupee (NPR) 76,500/case], followed by contact tracing (NPR 90,286/case) and prison screening (NPR 298,300/case). House-to-house and contact tracing case paucibacillary/multibacillary (PB:MB) ratios were 59:41 and 68:32; female/male ratios 63:37 and 57:43; pediatric cases 11% in both approaches; and grade-2 disabilities (G2D) 11% and 5%, respectively. Developing leprosy was not significantly different among household and neighbor contacts [odds ratios (OR) = 1.4, 95% confidence interval (CI): 0.24-5.85] and for contacts of MB versus PB cases (OR = 0.7, 95% CI 0.26-2.0). Attack rates were not significantly different among household contacts of MB cases (0.32%, 95% CI 0.07-0.94%) and PB cases (0.13%, 95% CI 0.03-0.73) (χ2 = 0.07, df = 1, P = 0.9) and neighbor contacts of MB cases (0.23%, 0.1-0.46) and PB cases (0.48%, 0.19-0.98) (χ2 = 0.8, df = 1, P = 0.7). BCG vaccination with scar presence had a significant protective effect against leprosy (OR = 0.42, 0.22-0.81). CONCLUSIONS: The most effective case identification approach here is contact tracing, followed by house-to-house visits in vulnerable populations and screening in prisons, although house-to-house visits are cheaper. The findings suggest that hidden cases, recent transmission, and late diagnosis in the community exist and highlight the importance of early case detection.


Assuntos
Hanseníase , Criança , Humanos , Masculino , Feminino , Nepal/epidemiologia , Hanseníase/diagnóstico , Hanseníase/epidemiologia , Hanseníase/prevenção & controle , Busca de Comunicante , Fatores de Risco , Diagnóstico Precoce
14.
Int Health ; 15(Supplement_3): iii28-iii36, 2023 Dec 20.
Artigo em Inglês | MEDLINE | ID: mdl-38118158

RESUMO

BACKGROUND: Worldwide, persons affected by skin Neglected Tropical Diseases (NTDs) may experience stigma and discrimination, which could lead to impaired societal functioning and poor mental wellbeing. Evidence of comorbidity of NTDs and mental health conditions is dominated by Leprosy, largely lacking in post-conflict areas, and rarely disaggregated by sex. METHODS: This cross-sectional survey is the first to explore depression, anxiety, stigma, and quality of life amongst people affected by Lymphatic Filariasis, Buruli Ulcer, Onchocerciasis or Leprosy in the Democratic Republic of the Congo. After a census through active case identification, the survey was completed by 118 persons (response rate 94.4%). RESULTS: In total, 58.3% of men and 80.0% of women screened positive for major depressive disorder (PHQ-9). Symptoms indicative of generalised anxiety disorder (GAD-7) were displayed by 54.8% of men and 62.2% of women. Being female, having a disability, experiencing stigma and lower physical quality of life were predictors of depression. Anxiety was predicted by age, physical quality of life, disability (for men only) and environmental quality of life (for women only). CONCLUSIONS: Integrated, intersectoral and gender-sensitive initiatives are needed to respond to the many biopsychosocial challenges that persons affected face. CONTEXTE: Dans le monde entier, les personnes atteintes de maladies tropicales négligées (MTN) peuvent faire l'objet d'une stigmatisation et d'une discrimination, ce qui peut entraîner une altération du fonctionnement de la société et un mauvais bien-être mental. Les preuves de la comorbidité des MTN et des troubles de la santé mentale sont dominées par la lèpre, manquent largement dans les zones post-conflit et sont rarement ventilées par sexe. MÉTHODES UTILISÉES: Cette enquête transversale est la première à explorer la dépression, l'anxiété, la stigmatisation et la qualité de vie chez les personnes atteintes de filariose lymphatique, d'ulcère de Buruli, d'onchocercose ou de lèpre en République démocratique du Congo. Après un recensement par identification active des cas, 118 personnes ont répondu à l'enquête (taux de réponse 94,4%). RÉSULTATS: Au total, 58,3% des hommes et 80,0% des femmes ont été dépistés positifs pour un trouble dépressif majeur (PHQ-9). Des symptômes indiquant un trouble anxieux généralisé (GAD-7) ont été observés chez 54,8 % des hommes et 62,2 % des femmes. Le fait d'être une femme, d'avoir un handicap, d'être stigmatisé et d'avoir une qualité de vie physique inférieure était un facteur prédictif de la dépression. L'anxiété était prédite par l'âge, la qualité de vie physique, le handicap (pour les hommes uniquement) et la qualité de vie environnementale (pour les femmes uniquement). CONCLUSIONS: Des initiatives intégrées, intersectorielles et sensibles au genre sont nécessaires pour répondre aux nombreux défis biopsychosociaux auxquels sont confrontées les personnes touchées. ANTECEDENTES: En todo el mundo, las personas afectadas por Enfermedades Tropicales Desatendidas (ETD) cutáneas pueden sufrir estigmatización y discriminación, lo que podría conducir a un deterioro del funcionamiento social y a un bienestar mental deficiente. La evidencia científica sobre la comorbilidad de las ETD y las afecciones mentales está dominada por la lepra, en general insuficiente en zonas post-conflicto y rara vez se desglosan por sexo. MÉTODOS: Esta encuesta transversal es la primera que explora la depresión, la ansiedad, el estigma y la calidad de vida entre las personas afectadas por la filariasis linfática, la úlcera de Buruli, la oncocercosis o la lepra en la República Democrática del Congo. Tras un censo mediante identificación activa de casos, la encuesta fue completada por 118 personas (tasa de respuesta del 94,4%). RESULTADOS: En total, el 58,3% de los hombres y el 80,0% de las mujeres arrojaron resultados positivos para el trastorno depresivo mayor (PHQ-9). El 54,8% de los hombres y el 62,2% de las mujeres presentaban síntomas indicativos de trastorno de ansiedad generalizada (TAG-7). Ser mujer, tener una discapacidad, sufrir estigmatización y una menor calidad de vida física fueron factores predictivos de la depresión. La edad, la calidad de vida física, la discapacidad (sólo en el caso de los hombres) y la calidad de vida ambiental (sólo en el caso de las mujeres) fueron factores predictivos de la ansiedad. CONCLUSIONES: Se necesitan iniciativas integradas, intersectoriales y con perspectiva de género para responder a los numerosos retos biopsicosociales a los que se enfrentan las personas afectadas.


Assuntos
Transtorno Depressivo Maior , Hanseníase , Masculino , Humanos , Feminino , Saúde Mental , Qualidade de Vida , Estudos Transversais , República Democrática do Congo/epidemiologia , Doenças Negligenciadas/epidemiologia
15.
Int J Mycobacteriol ; 12(4): 513-515, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38149553

RESUMO

A 35-year-old male patient with lepromatous leprosy came to the emergency room (ER) due to breathlessness and chest pain. The patient was diagnosed with pulmonary tuberculosis (TB) after a bronchoscopy and started on antitubercular therapy. However, the patient continued to experience tachycardia and desaturation, and on further evaluation, Computed tomography pulmonary angiography revealed an embolus in the right descending pulmonary artery. The patient was found to have an elevated d-dimer. Further investigation revealed that the cause of the pulmonary thromboembolism (PTE) was the thalidomide medication that the patient was taking for type 2 leprosy reaction. The medication was stopped, and the patient was treated with low-molecular-weight heparin and discharged with apixaban for six months. The patient's condition improved on follow-up. This case is unique due to the rare combination of pulmonary TB, leprosy, and pulmonary embolism brought on by thalidomide administration. Physicians should be aware of the possibility of co-infection of TB and leprosy and the need to rule out thromboembolism when patients are on thalidomide.


Assuntos
Coinfecção , Hanseníase , Mycobacterium tuberculosis , Embolia Pulmonar , Tuberculose Pulmonar , Masculino , Humanos , Adulto , Mycobacterium leprae , Talidomida/uso terapêutico , Coinfecção/diagnóstico , Hanseníase/complicações , Hanseníase/diagnóstico , Hanseníase/tratamento farmacológico , Embolia Pulmonar/diagnóstico , Embolia Pulmonar/tratamento farmacológico
16.
Am J Trop Med Hyg ; 109(6): 1260-1265, 2023 12 06.
Artigo em Inglês | MEDLINE | ID: mdl-37931307

RESUMO

Since the introduction of multidrug therapy (MDT), various disabilities/morbidities due to leprosy have been prevented. However, there is a subset of patients in whom the skin lesions do not resolve completely or remain unchanged despite a full course of MDT, which is a great source of anxiety to the patient and their family members. Hence, we tried to ascertain the putative causes and risk factors of persistent skin lesions (PSLs) by analyzing the clinical, histopathological, bacteriological, and drug resistance patterns. This is a retrospective, cohort study wherein 35 patients who had PSLs after completion of MDT were included. The majority of the patients were 18 to 30 years of age, with males predominating. Borderline tuberculoid leprosy was the most common clinical spectrum observed (71.4%). The majority had PSLs distributed predominantly over photo-exposed sites (upper limbs > trunk > face). Eight patients (22.8%) had a history of contact with leprosy patients in their family, and six patients (17.1%) had associated comorbidities. Improvement in histopathological parameters such as a decrease in granuloma fraction was observed in 22 patients (62.8%) with PSLs after release from treatment in comparison with baseline. Four patients (11.4%) were noted to have drug resistance (three to rifampicin and one to dapsone). Thus, our study emphasizes that leprosy patients with PSLs after completion of MDT should undergo histopathological evaluation and drug resistance studies.


Assuntos
Hanseníase , Dermatopatias , Masculino , Humanos , Hansenostáticos , Estudos Retrospectivos , Quimioterapia Combinada , Estudos de Coortes , Hanseníase/complicações , Hanseníase/tratamento farmacológico , Hanseníase/epidemiologia , Dapsona/uso terapêutico , Dapsona/efeitos adversos , Dermatopatias/tratamento farmacológico
17.
BMC Infect Dis ; 23(1): 815, 2023 Nov 21.
Artigo em Inglês | MEDLINE | ID: mdl-37990293

RESUMO

BACKGROUND: Leprosy is rare within non-endemic countries such as Canada, where cases are almost exclusively imported from endemic regions, often presenting after an incubation period of as many as 20 years. Due to its rarity and prolonged incubation period, diagnosis is often delayed, which may result in neurologic impairment prior to the initiation of treatment. In this report we describe a case that is novel in its incubation period, which is the longest reported to-date and may have contributed to diagnostic delay. The case also uniquely demonstrates the challenges of distinguishing leprosy reactions from new rheumatologic manifestations in a patient with established autoimmune disease. CASE PRESENTATION: We describe an 84-year-old male patient with rheumatoid arthritis on methotrexate and hydroxychloroquine, with no travel history outside Canada for 56 years, who presented in 2019 with new-onset paresthesias and rash. His paresthesias persisted despite a short course of prednisone, and his rash recurred after initial improvement. He underwent skin biopsy in May 2021, which eventually led to the diagnosis of leprosy. He was diagnosed with type 1 reaction and was started on rifampin, dapsone, clofazimine and prednisone, with which his rash resolved but his neurologic impairment remained. CONCLUSION: This case report serves to highlight the potential for leprosy to present after markedly prolonged incubation periods. This is especially relevant in non-endemic countries that is home to an aging demographic of individuals who migrated decades ago from endemic countries. The importance of this concept is emphasized by the persistent neurologic impairment suffered by our case due to untreated type 1 reaction. We also demonstrate the necessity of skin biopsy in distinguishing this diagnosis from other autoimmune mimics in a patient with known autoimmune disease.


Assuntos
Artrite Reumatoide , Exantema , Hanseníase , Idoso de 80 Anos ou mais , Humanos , Masculino , Artrite Reumatoide/tratamento farmacológico , Diagnóstico Tardio , Erros de Diagnóstico , Exantema/tratamento farmacológico , Hanseníase/complicações , Hanseníase/diagnóstico , Hanseníase/tratamento farmacológico , Mycobacterium leprae , Ontário , Parestesia/tratamento farmacológico , Prednisona
18.
Arq Neuropsiquiatr ; 81(11): 949-955, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38035579

RESUMO

BACKGROUND: Detailed information about the electromyography practice in Brazil is largely unavailable. OBJECTIVE: To evaluate where and how electromyography is performed in Brazil, as well as regional disparities and the professional and academic credentials of electromyographers. METHODS: We conducted an internet-based survey of active Brazilian electromyographers. The websites of health insurance companies, professional academies, medical cooperatives, online search engines, and social networks in each Brazilian state were screened and we evaluated the credentials of each electromyographer listed in the Brazilian Federal Medical Board (BFMB) registration website and their online curricula vitae in the Brazilian National Council for Scientific and Technological Development (Conselho Nacional de Desenvolvimento Científico e Tecnológico, CNPq, in Portuguese). We also evaluated the same parameters in a control group of non-electromyographer neurologists randomly matched by geographical distribution and gender. RESULTS: We found 469 electromyographers (384 neurologists and 85 non-neurologists), with a male predominance. In total, 81.9% were BFMB-certified neurologists, 49.9%, BFMB-certified clinical neurophysiologists, and 10.4%, BFMB-certified physiatrists. Among the non-neurologists, 48.2% were physiatrists. Most electromyographers practiced in states on the Southern and Southeastern regions of Brazil. When adjusted by population, the Federal District and the states of Mato Grosso do Sul and Goiás presented the highest of eletromyographers density. Electromyographers were not more likely to have current/past academic affiliations. CONCLUSION: In Brazil, electromyography is performed predominantly by neurologists, and half of them are BFMB-certified clinical neurophysiologists. The present study highlights regional disparities and may guide government-based initiatives, for instance, to improve the diagnosis of leprosy and the management of neuromuscular disorders within the Brazilian territory.


ANTECEDENTES: Informações detalhadas sobre a prática de eletromiografia no Brasil são em grande parte indisponíveis. OBJETIVO: Avaliar onde e como a eletromiografia é realizada no Brasil, as disparidades regionais, e as credenciais profissionais e acadêmicas dos eletromiografistas. MéTODOS: Realizamos uma enquete via internet de eletromiografistas brasileiros ativos. Foram rastreados sites de operadoras de planos de saúde, academias profissionais médicas, cooperativas médicas, ferramentas de busca online e redes sociais em cada estado brasileiro. Em seguida, avaliamos as credenciais de cada eletromiografista listado no site de registro do Conselho Federal de Medicina (CFM) e seus curricula vitae online no Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq). Também avaliamos os mesmos parâmetros em um grupo controle de neurologistas não eletromiografistas pareados aleatoriamente por distribuição geográfica e gênero. RESULTADOS: Encontramos 469 eletromiografistas (384 neurologistas e 85 não neurologistas), com predominância do sexo masculino. Ao todo, 81,9% eram neurologistas com certificação confirmada pelo site do CFM, 49,9%, neurofisiologistas clínicos com certificação confirmada pelo site do CFM, e 10,4%, fisiatras com certificação confirmada pelo mesmo site. Entre os não neurologistas, 48,2% eram fisiatras. A maioria dos eletromiografistas atuava nos estados do Sul e do Sudeste. Quando ajustados pela população, o Distrito Federal e os estados de Mato Grosso do Sul e Goiás apresentaram a maior densidade de eletromiografistas. Os eletromiografistas não eram mais propensos a ter vínculos acadêmicos atuais/passados. CONCLUSãO: No Brasil, a eletromiografia é realizada predominantemente por neurologistas, e metade deles são neurofisiologistas clínicos com certificação confirmada pelo site do CFM. Este estudo destacou as disparidades regionais, e pode orientar ações governamentais para, por exemplo, melhorar o diagnóstico da hanseníase e o manejo das doenças neuromusculares no território brasileiro.


Assuntos
Hanseníase , Médicos , Humanos , Masculino , Feminino , Brasil/epidemiologia , Eletromiografia , Neurologistas
19.
Dan Med J ; 70(10)2023 Sep 22.
Artigo em Inglês | MEDLINE | ID: mdl-37897395

RESUMO

INTRODUCTION: Peyronie´s disease is the result of an acquired fibrotic plaque in the tunica albuginea. It remains unknown why the condition appears, but it seems to affect up to 9% of all men. It can result in a debilitating curvature of the erect penis, which has extensive impact on the quality of life for many men. Thus, the disease may result in low self-esteem, depression and impaired sexual performance. METHODS: This is a prospective pilot study investigating the feasibility and safety of stromal vascular fraction injection into the plaque of 22 men with Peyronie´s disease in the chronic phase. The stromal vascular fraction is obtained from a small liposuction of 250 ml fat in general anaesthesia and injected the same day. CONCLUSION: We hope to show that injection of stromal vascular fraction is safe and effective in reducing curvature in men with Peyronie´s disease. FUNDING: The study was made possible with funding from: the Region of Southern Denmark, Louis-Hansen Fund, Lizzi and Mogens Staal Fund, Karola Jørgensen Fund, Marie and Børge Kroghs Fund, the Senior Doctors Research Fund OUH, the Fund for gentle Surgery OUH and the PhD fund of the executive board of the South West Denmark Hospital. The funding sources had no influence on the trial design, data collection, analysis or publication. CLINICALTRIALS: gov NCT04771442, EudraCT 2020-004297-22, Danish Medicines Agency 2020090057, National Ethics Committee 74705 and Danish Data Protection Agency (record no. 1/21757).


Assuntos
Induração Peniana , Masculino , Humanos , Induração Peniana/cirurgia , Projetos Piloto , Estudos Prospectivos , Qualidade de Vida , Fração Vascular Estromal , Pênis/cirurgia
20.
Turk J Pediatr ; 65(5): 862-867, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37853977

RESUMO

BACKGROUND: Leprosy in children is a strong indicator of the recent failure of leprosy control and disease transmission programs. For twenty-two years, leprosy has been declared `eliminated as a public health hazard,` yet new cases continue to emerge in endemic areas. The new case detection rate among the child population was recorded at 4.4 per million children. Because of their underdeveloped or neonatal immunity and exposure to intrafamilial contacts, children tend to be the most vulnerable population. CASE: We present a case of the borderline lepromatous type of leprosy in a 9-year-old Indonesian male patient with the chief complaint of three stiff fingers on his left hand that began four years ago and hypopigmented patches on the back and buttocks that began five years ago. In this case, there was a history of leprosy in his mother`s sister, who had died. Leprosy in the patient was suspected of possibly being transmitted from his mother`s sister who had intense contact with the patient. The results of bacteriological examination with Ziehl- Neelsen staining of tissue scrapings found acid-fast bacilli. He was treated with a multibacillary multidrug regimen for 12 months. Periodical observations after the patient received the treatment revealed no new spots on the patient`s skin, some of the previous hypopigmented patches seemed to fade, especially those on the back. CONCLUSIONS: In the absence of an effective vaccine, early diagnosis and treatment are critical in preventing disability and deformity and reducing the physical, psychosocial, and economic burden of the disease.


Assuntos
Hanseníase Dimorfa , Hanseníase Virchowiana , Hanseníase Multibacilar , Hanseníase , Recém-Nascido , Criança , Humanos , Masculino , Hanseníase Virchowiana/diagnóstico , Hanseníase Virchowiana/tratamento farmacológico , Hanseníase Dimorfa/diagnóstico , Hanseníase Dimorfa/tratamento farmacológico , Hanseníase/diagnóstico , Pele
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