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Neuroimaging manifestations in children with SARS-CoV-2 infection: a multinational, multicentre collaborative study.

SARS-CoV-2感染儿童的神经影像学表现: 一项多国、多中心合作研究。

  • 影响因子:25.02
  • DOI:10.1016/S2352-4642(20)30362-X
  • 作者列表:"Lindan CE","Mankad K","Ram D","Kociolek LK","Silvera VM","Boddaert N","Stivaros SM","Palasis S","ASPNR PECOBIG Collaborator Group.
  • 发表时间:2021-03-01
Abstract

BACKGROUND:The CNS manifestations of COVID-19 in children have primarily been described in case reports, which limit the ability to appreciate the full spectrum of the disease in paediatric patients. We aimed to identify enough cases that could be evaluated in aggregate to better understand the neuroimaging manifestations of COVID-19 in the paediatric population. METHODS:An international call for cases of children with encephalopathy related to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and abnormal neuroimaging findings was made. Clinical history and associated plasma and cerebrospinal fluid data were requested. These data were reviewed by a central neuroradiology panel, a child neurologist, and a paediatric infectious diseases expert. The children were categorised on the basis of their time of probable exposure to SARS-CoV-2. In addition, cases were excluded when a direct link to SARS-CoV-2 infection could not be established or an established alternate diagnostic cause could be hypothesised. The accepted referral centre imaging data, from ten countries, were remotely reviewed by a central panel of five paediatric neuroradiologists and a consensus opinion obtained on the imaging findings. FINDINGS:38 children with neurological disease related to SARS-CoV-2 infection were identified from France (n=13), the UK (n=8), the USA (n=5), Brazil (n=4), Argentina (n=4), India (n=2), Peru (n=1), and Saudi Arabia (n=1). Recurring patterns of disease were identified, with neuroimaging abnormalities ranging from mild to severe. The most common imaging patterns were postinfectious immune-mediated acute disseminated encephalomyelitis-like changes of the brain (16 patients), myelitis (eight patients), and neural enhancement (13 patients). Cranial nerve enhancement could occur in the absence of corresponding neurological symptoms. Splenial lesions (seven patients) and myositis (four patients) were predominantly observed in children with multisystem inflammatory syndrome. Cerebrovascular complications in children were less common than in adults. Significant pre-existing conditions were absent and most children had favourable outcomes. However, fatal atypical CNS co-infections developed in four previously healthy children infected with SARS-CoV-2. INTERPRETATION:Acute-phase and delayed-phase SARS-CoV-2-related CNS abnormalities are seen in children. Recurring patterns of disease and atypical neuroimaging manifestations can be found and should be recognised being as potentially due to SARS-CoV-2 infection as an underlying aetiological factor. Studies of paediatric specific cohorts are needed to better understand the effects of SARS-CoV-2 infection on the CNS at presentation and on long-term follow-up in children. FUNDING:American Society of Pediatric Neuroradiology, University of Manchester (Manchester, UK). VIDEO ABSTRACT.

摘要

背景: 儿童新型冠状病毒肺炎的中枢神经系统表现主要在病例报告中描述,这限制了对儿科患者全面了解该疾病的能力。我们旨在确定足够的病例,这些病例可以进行汇总评估,以更好地了解儿科人群中新型冠状病毒肺炎的神经影像学表现。 方法: 对与新型冠状病毒 (SARS-CoV-2) 感染相关的脑病和神经影像学异常的儿童病例进行了国际呼吁。要求提供临床病史以及相关的血浆和脑脊液数据。这些数据由中央神经放射学小组,儿童神经科医生和儿科传染病专家进行了审查。根据儿童可能接触SARS-CoV-2的时间对其进行分类。此外,当无法确定与SARS-CoV-2感染的直接联系或可以假设已确定的替代诊断原因时,将病例排除在外。由五名儿科神经放射科医师组成的中央小组远程审查了来自十个国家的公认的转诊中心影像学数据,并就影像学发现获得了共识。 结果: 38名患有与SARS-CoV-2感染相关的神经系统疾病的儿童来自法国 (n = 13),英国 (n = 8),美国 (n = 5),巴西 (n = 4),阿根廷 (n = 4),印度 (n = 2),秘鲁 (n = 1) 和沙特阿拉伯 (n = 1)。确定了疾病的复发模式,神经影像学异常从轻度到重度不等。最常见的成像模式是感染后免疫介导的急性弥散性脑脊髓炎样脑改变 (16例),脊髓炎 (8例) 和神经增强 (13例)。在没有相应神经系统症状的情况下,可能会发生颅神经增强。在患有多系统炎症综合征的儿童中主要观察到脾脏病变 (7例) 和肌炎 (4例)。儿童的脑血管并发症比成人少见。没有明显的先前存在的疾病,大多数儿童都有良好的结果。然而,致命的非典型CNS合并感染发生在四名先前健康的SARS-CoV-2儿童中。 解释: 急性期和延迟期SARS-CoV-2-related中枢神经系统异常见于儿童。可以发现疾病的复发模式和非典型神经影像学表现,应将其视为潜在的病因,可能是由于SARS-CoV-2感染所致。需要对儿科特定队列进行研究,以更好地了解SARS-CoV-2感染对儿童就诊时中枢神经系统的影响以及对儿童的长期随访。 资助: 曼彻斯特大学 (英国曼彻斯特) 美国儿科神经放射学会。视频摘要。

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影响因子:1.52
发表时间:2020-04-02
DOI:10.1080/09273948.2019.1597896
作者列表:["Apivatthakakul A","Kunavisarut P","Rothova A","Pathanapitoon K"]

METHODS::Purpose: To report on ocular Vogt-Koyanagi-Harada (VKH)-like syndrome under vemurafenib treatment for metastatic melanoma.Design: A case report.Method: Description of clinical and imaging manifestations including fundus photography, fluorescein, and indocyanine green angiography.Results: A 46-year-old Thai female was diagnosed with metastatic melanoma of the skin and had been treated with multiple surgical excisions, radiotherapy, and vemurafenib (initial dose 480 mg orally twice daily, subsequently increased to maximum dose of 960 mg twice daily). After 6 months of vemurafenib use, she complained of bilateral redness and photophobia and was diagnosed with bilateral anterior uveitis, which was topically treated. Two weeks later, her visual acuity (VA) sharply deteriorated to 20/80 and counting fingers. Ocular examination at that stage stronly resembled acute VKH disease. She exhibited intraocular inflammation, and her fundus examination revealed bilateral optic disc swelling and serous retinal detachment. Fluorescein angiogram showed disc leakage and multiple pinpoint hyperfluorescence leakage spots and indocyanine green demonstrated multiple hypofluorescent spots. Oral prednisolone 30 mg/day was commenced while vemurafenib medication was ceased. Three weeks later, her vision improved, and serous retinal detachment subsided. However, her cutaneous melanoma recurred.Conclusions: Vemurafenib, a potential adjunct treatment for metastatic melanoma, was complicated by the development of panuveitis, papillitis, and multiple serous detachments. These ocular symptoms were similar to the presentation of acute VKH syndrome.

翻译标题与摘要 下载文献
影响因子:2.19
发表时间:2020-01-01
DOI:10.1111/dmcn.14268
作者列表:["Crow YJ","Shetty J","Livingston JH"]

METHODS::Comprehensive reviews of the clinical characteristics and pathogenesis of Aicardi-Goutières syndrome (AGS), particularly its contextualization within a putative type I interferonopathy framework, already exist. However, recent reports of attempts at treatment suggest that an assessment of the field from a therapeutic perspective is warranted at this time. Here, we briefly summarize the neurological phenotypes associated with mutations in the seven genes so far associated with AGS, rehearse current knowledge of the pathology as it relates to possible treatment approaches, critically appraise the potential utility of therapies, and discuss the challenges in assessing clinical efficacy. WHAT THIS PAPER ADDS: Progress in understanding AGS disease pathogenesis has led to the first attempts at targeted treatment. Further rational therapies are expected to become available in the short- to medium-term.

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翻译标题与摘要 下载文献
影响因子:1.52
发表时间:2020-04-02
DOI:10.1080/09273948.2019.1603312
作者列表:["Takayama K","Obata H","Takeuchi M"]

METHODS::Purpose: To report the efficacy of adalimumab in a case of chronic Vogt-Koyanagi-Harada (VKH) disease refractory to conventional corticosteroids and immunosuppressive therapy and complicated by central serous chorioretinopathy (CSC).Case report: A 66-year-old woman diagnosed with VKH was treated with intravenous corticosteroids followed by oral corticosteroids and cyclosporine. However, systemic corticosteroids could not be tapered because of recurrent ocular inflammation and systemic complications (diabetes mellitus, moon face, bone weakness), while CSC appeared in both eyes. A diagnosis of chronic VKH resistant to medications complicated by corticosteroid-induced CSC was made. Systemic corticosteroids and cyclosporine were tapered and adalimumab initiated. Bilateral ocular inflammation and CSC were gradually reduced and visual acuity improved without any adverse effect. Twelve months after starting adalimumab monotherapy, no signs of active VKH and CSC were present.Conclusions: Adalimumab is one of the effective therapeutic options for refractory VKH disease complicated with corticosteroid-induced adverse effects.

神经系统自身免疫性疾病方向

神经系统自身免疫性疾病是以自身免疫细胞、免疫分子等攻击神经系统为主要致病机制的自身免疫性疾病。在免疫反应中,作用于神经系统自身抗原的致病抗体统称为神经系统自身抗体。

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