acute dermatolymphangioadenitis

  • 文章类型: Journal Article
    背景:抗菌素耐药性与继发感染的发病率增加有关,并且由于环境中耐药性基因的普遍存在而成为全球威胁。最近的估计显示,2019年全球与细菌抗菌素耐药性相关的死亡人数为495万。淋巴丝虫病(LF),被忽视的热带病(NTD),与生活在世界热带地区的穷人有关。LF患者容易发生急性皮肤淋巴管炎(ADLA),这种情况使他们面临因皮肤脱皮而发生继发细菌感染的风险。ADLA尤其恶化患者的预后,导致使用抗生素作为治疗干预。这可能导致由于自我药物治疗和不依从性而不适当地使用抗生素;加剧LF患者的抗菌素耐药性。从这个角度来看,我们评估了LF患者出现抗菌素耐药性的可能性.我们专注于抗生素的使用,金黄色葡萄球菌的抗生素耐药性,大肠杆菌和铜绿假单胞菌分离株并观察了基因(mecA和超广谱β-内酰胺酶[blaCTX-M,blaSHV和blaTEM])编码多药耐药(MDR)细菌分离株的耐药性。
    结果:在60名参与者中,54人(n=54,90%)年龄在31-60岁之间,二十名(n=20,33.33%)失业,三十八名(n=38,50.67%)有(以月计)七(7)个月及以上的伤口。阿莫西林(54%)和氯霉素(22%)是最常用的自我药物治疗抗生素。金黄色葡萄球菌(n=26)对青霉素耐药率最高(n=23,88.46%),对红霉素耐药率最低(n=2,7.69%)。大肠杆菌分离株(n=5)对四环素(n=5,100%)和氨苄西林(n=5,100%)耐药,但对美罗培南敏感(n=5,100%)。铜绿假单胞菌(n=8)对美罗培南(n=3,37.50%)和对环丙沙星(n=2,25%)的耐药性最强,庆大霉素(n=2,25%)和头孢他啶(n=2,25%)。多重耐药耐甲氧西林金黄色葡萄球菌(MRSA),耐头孢菌素大肠杆菌。耐碳青霉烯类铜绿假单胞菌4例(n=4,15.38%),两个(n=2,40%)和两个(n=2,25%)。ESBL(blaCTX-M)和mecA基因参与了大肠埃希菌和MRSA的耐药机制,分别。
    结论:研究结果表明,存在慢性伤口的LF患者的MDR分离株;因此,需要在优化发病率管理方案的治疗策略中优先考虑MDR细菌的耐药性。这可以指导抗生素选择用于治疗患有ADLA的LF患者。
    BACKGROUND: Antimicrobial resistance is associated with increased morbidity in secondary infections and is a global threat owning to the ubiquitous nature of resistance genes in the environment. Recent estimate put the deaths associated with bacterial antimicrobial resistance in 2019 at 4.95 million worldwide. Lymphatic filariasis (LF), a Neglected Tropical Disease (NTD), is associated with the poor living in the tropical regions of the world. LF patients are prone to developing acute dermatolymphangioadenitis (ADLA), a condition that puts them at risk of developing secondary bacterial infections due to skin peeling. ADLA particularly worsens the prognosis of patients leading to usage of antibiotics as a therapeutic intervention. This may result in inappropriate usage of antibiotics due to self-medication and non-compliance; exacerbating antimicrobial resistance in LF patients. In this perspective, we assessed the possibilities of antimicrobial resistance in LF patients. We focused on antibiotic usage, antibiotic resistance in Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa isolates and looked at genes (mecA and Extended-spectrum beta-lactamase [blaCTX-M, blaSHV and blaTEM]) coding for resistance in multi-drug resistant (MDR) bacterial isolates.
    RESULTS: Of the sixty (60) participants, fifty-four (n = 54, 90%) were within 31-60 years of age, twenty (n = 20, 33.33%) were unemployed and thirty-eight (n = 38, 50.67%) had wounds aged (in months) seven (7) months and above. Amoxicillin (54%) and chloramphenicol (22%) were the most frequently used antibiotics for self-medication. Staphylococcus aureus isolates (n = 26) were mostly resistant to penicillin (n = 23, 88.46%) and least resistant to erythromycin (n = 2, 7.69%). Escherichia coli isolates (n = 5) were resistant to tetracycline (n = 5, 100%) and ampicillin (n = 5, 100%) but were sensitive to meropenem (n = 5, 100%). Pseudomonas aeruginosa isolates (n = 8) were most resistant to meropenem (n = 3, 37.50%) and to a lesser ciprofloxacin (n = 2, 25%), gentamicin (n = 2, 25%) and ceftazidime (n = 2, 25%). Multi-drug resistant methicillin resistant Staphylococcus aureus (MRSA), cephalosporin resistant Escherichia coli. and carbapenem resistant Pseudomonas aeruginosa were four (n = 4, 15.38%), two (n = 2, 40%) and two (n = 2, 25%) respectively. ESBL (blaCTX-M) and mecA genes were implicated in the resistance mechanism of Escherichia coli and MRSA, respectively.
    CONCLUSIONS: The findings show presence of MDR isolates from LF patients presenting with chronic wounds; thus, the need to prioritize resistance of MDR bacteria into treatment strategies optimizing morbidity management protocols. This could guide antibiotic selection for treating LF patients presenting with ADLA.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    全球消除淋巴丝虫病计划(GPELF)是一个旨在到2030年消除淋巴丝虫病的计划。GPELF策略基于使用大规模药物管理(MDA)中断传播,并行,管理发病病例。然而,人们已经看到,关于这最后一个支柱的文献和公共政策研究不足。在这项研究中,我们回顾了有关丝虫病发病率负担的文献和现有信息.此外,我们发现在美洲,在美洲,在发病援助方面实施结构化服务的情况很少。我们形成了一个综述,旨在评估发病机制,流行病学,影响,以及在淋巴丝虫病流行的美洲国家中丝虫病发病率的治疗。在PubMed上进行了结构化搜索,LILACS,Scopus,和WebofScience数据库没有时间和语言限制。三名评审员评估了2150项研究,并进行了数据提取,并通过对发现的研究进行评分来进行质量评估。关于丝虫病发病率负担的现有文献和现有信息,以及在美洲实施关于发病率援助的结构化服务,都被发现是稀缺的。现在已经确定了这个知识差距,卫生服务部门和研究人员都需要寻求实施和加强与发病支柱相关的GPELF策略的维护.
    The Global Program to Eliminate Lymphatic Filariasis (GPELF) is a program that aims to eliminate lymphatic filariasis by 2030. The GPELF strategy is based on interrupting transmission using mass drug administration (MDA) and, in parallel, managing morbidity cases. However, it has been seen that there is a shortage of research in the literature and public policies regarding this last pillar. In this study, we reviewed the literature and available information regarding the burden of filarial morbidity. In addition, we identified that in the Americas, the implementation of structured services with regard to morbidity assistance in the Americas was scarce. We formed a review that aimed to assess the pathogenesis, epidemiology, repercussions, and treatment of filarial morbidity in countries in the Americas where lymphatic filariasis is endemic. Structured searches were carried out on PubMed, LILACS, Scopus, and Web of Science databases without time and language restrictions. Three reviewers evaluated the 2150 studies and performed data extraction, and quality assessment by assigning scores to the studies found. The current literature and available information on the burden of filarial morbidity, as well as the implementation of structured services with regard to morbidity assistance in the Americas, were all found to be scarce. Now that this knowledge gap has been identified, both health services and researchers need to seek the implementation and enhancement of the maintenance of GPELF strategies that relate to the morbidity pillar.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    Cutaneous manifestations of parasitic infections often result in discomfort, debilitation, and even stigmatization. Data on cutaneous manifestations of parasitic infections, however, are limited. This article provides updates on the cutaneous manifestations of parasitic infections which are known to occur in Western Pacific and Southeast Asian regions, such as scabies, pediculosis, cutaneous larva migrans, larva currens, cutaneous schistosomiasis, cutaneous enterobiasis, cutaneous cysticercosis, acute dermatolymphangioadenitis (lymphatic filariasis), and cutaneous amoebiasis. The lack of epidemiological data on these conditions suggests the need for improvements in recording and reporting of cases. Utilization of advance diagnostic modalities and capacity building of health workers are important for proper case management. Cutaneous manifestations of parasitic infections are a topic rarely studied and thus represent an opportunity for further research.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

  • 文章类型: Journal Article
    BACKGROUND: A major factor in the progression of lymphedema is acute dermatolymphangioadenitis (ADLA).
    OBJECTIVE: To study ADLA episodes and antigenaemia in patients with different grades of filarial lymphedema at pre- and two years post-treatment.
    METHODS: A prospectively conducted study from May 2008 through May 2010.
    METHODS: Forty five patients complaining of limb swelling with present or past history of limb redness suggestive of ADLA attacks were included. Patients were clinically examined for lymphedema grading, detection of potential entry points and diagnosis of microfilaraemia. Wuchereria bancrofti antigen titer was estimated by \"Trop-Ag W. Bancrofti\" ELISA kit. Basic lymphedema management and treatment with antifilarial drugs were applied.
    METHODS: Mann-Whitney test and Chi-square test were used.
    RESULTS: The number of ADLA attacks in the pretreatment period, ranged from one to three per year. Mean duration of the attacks was 3.87±0.79 days. Entry points were detected in 82% of cases. The study revealed statistical significance between extension and grade of lymphedema and number of ADLA attacks per year (P=0.018 and 0.022, respectively). Microfilaraemia was detected in four cases and positive filarial antigenaemia were detected in 29 patients (64.4). The number of ADLA attacks per year significantly decreased from the pre-treatment period (mean: 2.05±0.560) to be 1.23±0.706 after one year and 0.89±0.575 after two years post treatment. There was a significant decrease in the mean antigen titer one year and two years after treatment.
    CONCLUSIONS: Basic lymphedema management is effective for controlling ADLA attacks in areas where lymphatic filariasis is endemic.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

公众号