Sood Vivek, Pattanashetti Navin, Ramachandran Raja, Gupta Krishan Lal
Nephrology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
BMJ Case Rep. 2019 Apr 20;12(4):e228115. doi: 10.1136/bcr-2018-228115.
Cryptococcal infection constitutes around 3% of opportunistic infections in solid organ transplant recipients. Most common organ affected in renal transplant recipients (RTRs) is central nervous system and usually presents with chronic meningoencephalitis (CME). Ischaemic stroke as a consequence of cryptococcal meningoencephalitisis rare and possibly due to the involvement of intracranial vessel by exudates causing vasculitis-related thrombosis. In this context, we describe an unusual case of asymptomatic cryptococcaemia in an RTR, progressing on to acute ischaemic stroke secondary to acute CME with near complete neurological recovery following timely diagnosis, early and appropriate antifungal treatment. The index case attempts to re-emphasise the significance of mandatory screening required to exclude the possibility of dissemination of cryptococcaemia in RTRs besides highlighting the requirement of prolonged induction phase with combination therapy, particularly in presence of stroke.
隐球菌感染占实体器官移植受者机会性感染的3%左右。肾移植受者(RTR)中最常受影响的器官是中枢神经系统,通常表现为慢性脑膜脑炎(CME)。隐球菌性脑膜脑炎导致的缺血性中风很罕见,可能是由于颅内血管被渗出物累及,引起血管炎相关血栓形成。在此背景下,我们描述了一例RTR中无症状性隐球菌血症的不寻常病例,该病例进展为继发于急性CME的急性缺血性中风,经及时诊断、早期和适当的抗真菌治疗后神经功能几乎完全恢复。该病例旨在再次强调对RTR进行强制性筛查以排除隐球菌血症播散可能性的重要性,同时突出了联合治疗延长诱导期的必要性,尤其是在发生中风的情况下。