Department of Neurology, NewYork-Presbyterian/Columbia University Irving Medical Center, New York, New York, USA.
Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.
Postgrad Med J. 2023 Jul 21;99(1174):826-833. doi: 10.1136/pmj-2022-142002.
The rapid spread of arboviral infections in recent years has continually established arthropod-borne encephalitis to be a pressing global health concern. Causing a wide range of clinical presentations ranging from asymptomatic infection to fulminant neurological disease, the hallmark features of arboviral infection are important to clinically recognise. Arboviral infections may cause severe neurological presentations such as meningoencephalitis, epilepsy, acute flaccid paralysis and stroke. While the pathogenesis of arboviral infections is still being investigated, shared neuroanatomical pathways among these viruses may give insight into future therapeutic targets. The shifting infection transmission patterns and evolving distribution of arboviral vectors are heavily influenced by global climate change and human environmental disruption, therefore it is of utmost importance to consider this potential aetiology when assessing patients with encephalitic presentations.
近年来,虫媒病毒感染的迅速传播不断使虫媒脑炎成为一个紧迫的全球健康关注点。虫媒病毒感染的特征是引起从无症状感染到暴发性神经疾病等广泛的临床表现,这些特征对于临床识别非常重要。虫媒病毒感染可引起严重的神经表现,如脑膜脑炎、癫痫、急性弛缓性麻痹和中风。虽然虫媒病毒感染的发病机制仍在研究中,但这些病毒之间共享的神经解剖途径可能为未来的治疗靶点提供启示。虫媒病毒载体的感染传播模式和分布的变化受到全球气候变化和人类环境破坏的严重影响,因此在评估脑炎表现的患者时,考虑这种潜在病因至关重要。