Case of Guillain-Barré Syndrome Following COVID-19 Vaccine
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Case report BMJ Case Rep: first published as 10.1136/bcr-2021-243629 on 29 June 2021. Downloaded from Case of Guillain- Barré syndrome following COVID-19 vaccine Tanveer Hasan , Mustafizur Khan, Farhin Khan, Ghanim Hamza East Kent Hospitals University SUMMARY raging virus has been started since the beginning NHS Foundation Trust, Guillain-Barré syndrome (GBS) is a rare immune- of 2021 with variable side effects reported in clin- Canterbury, UK mediated disorder of the peripheral nerves. Although ical trials.6 7 However, occurrence of GBS after its cause is not fully understood, the syndrome often COVID-19 vaccination has been reported only Correspondence to twice to date.89 Here, we describe another case of Dr Tanveer Hasan; follows infection with a virus or bacteria, although in rare tanveer_ hasan316@ live. com occasions, vaccination may precede GBS. We describe GBS with a history of receiving first dose of the a case of a 62-year -old woman who presented with Oxford/AstraZeneca COVID-19 vaccine. Accepted 3 June 2021 paraesthesia and progressive weakness of both lower limbs over 3 days. Clinical examination and investigation CASE PRESENTATION findings including lumbar puncture and nerve conduction A- 62- year old woman presented to the acute medical studies were consistent with the diagnosis of GBS. She unit with a 3- day history of gradual weakness of had no history of either diarrhoea or respiratory tract bilateral lower limbs preceded by paraesthesia and infections preceding her presentation. However, she had numbness. Initially, the distal muscles were involved her first intramuscular dose of the Oxford/AstraZeneca which then progressed to involve the proximal COVID-19 vaccine 11 days prior to her presentation. muscles of both lower limbs and finally ascending Although no direct link could be ascertained, the purpose to affect both the arms. She denied back pain, any of this report is to highlight the incidence and consider history of spinal trauma and bowel or bladder this issue while evaluating any case of GBS in the light of dysfunction. She also reported of neuropathic pain the current pandemic and vaccination programme. in the posterior aspects of both legs. There was no recent history of respiratory or diarrhoeal illness before her presentation. Furthermore, she never tested positive for COVID-19 since outbreak of the BACKGROUND pandemic. However, she received her first dose of The term Guillain- Barré syndrome (GBS) tends the Oxford/AstraZeneca COVID-19 vaccine intra- to be used interchangeably with acute idiopathic muscularly 11 days prior to her presentation. She http://casereports.bmj.com/ demyelinating polyneuropathy. The disease results did not suffer from pain at the injection site or in a severe and sometimes lasting paralysis; about influenza-like symptoms during this period. Her one-third of patients develop respiratory failure medical history was significant for bronchiectasis, requiring intensive care unit (ICU) admission and asthma, osteoporosis and migraine. She had no 1 ventilation. GBS is fatal in 3%–5% of patients, and known drug allergies. Her physical examination about two- thirds have residual disability. A mild revealed normal vital signs apart from a blood pres- respiratory or gastrointestinal infection precedes sure reading of 170/100 mm Hg indicating sympa- the neuropathic symptoms by 1–3 weeks, some- thetic over activity, with normal chest expansion and times longer in about 60% of the patients. In recent forced vital capacity. There was no postural drop in years, it has come to be appreciated from serologic blood pressure. Neurological examination findings on September 28, 2021 by guest. Protected copyright. studies that the enteric organism Campylobacter were consistent with a flaccid-type paraplegia of jejuni is the most frequent identifiable causative bilateral lower limbs. The power was noted to be 2 organism. Other less common antecedent events 3/5 in the right leg and 2/5 in the left, both in the or associated illness include cytomegalovirus, proximal and distal muscle groups. Muscle tone was influenza, Mycoplasma pneumoniae, the flavivi- reduced with absence of deep tendon reflexes and ruses including Zika and dengue viruses, and the plantar response. There was no sensory involvement alphavirus, chikungunya.3 The administration of although she had some paraesthesia. Examination of outmoded antirabies vaccines and a New Jersey the upper limbs revealed flaccid type of weakness (swine) influenza vaccine given in the late 1976s with reduced power which was 4/5 in the right arm were associated with a slight increase in the inci- and 3/5 in the left, both proximally and distally. Jerks dence of GBS4 and at least one subsequent influenza were diminished and there was no sensory involve- vaccination programme has been associated with a ment. There was absence of cerebellar signs and © BMJ Publishing Group marginal increase.5 However, no definitive causal Limited 2021. No commercial no evidence of cranial nerve abnormality pointing re-use . See rights and associations have been proven despite these indi- away from a diagnosis of Miller Fisher syndrome. permissions. Published by BMJ. vidual reports being widely recited. Gait could not be examined due to weakness. Other Global cases of the COVID-19 respiratory systemic examinations were unremarkable. To cite: Hasan T, Khan M, Khan F, et al. BMJ Case illness caused by the SARS- CoV-2 have surpassed Rep 2021;14:e243629. 131 million, with a death toll currently at a devas- INVESTIGATIONS doi:10.1136/bcr-2021- tating number of >2.4 million. A worldwide Following admission, routine tests including 243629 mass vaccination programme to fight against this full blood counts, C reactive protein, urea and Hasan T, et al. BMJ Case Rep 2021;14:e243629. doi:10.1136/bcr-2021-243629 1 Case report BMJ Case Rep: first published as 10.1136/bcr-2021-243629 on 29 June 2021. Downloaded from electrolytes, calcium, magnesium, phosphate, liver function pain made the possibility of spinal cord compression less likely. tests and clotting profile were within normal limits. An initial In addition, cord compression and transverse myelitis present chest X- ray to look for infective changes was unremarkable. as spastic paraparesis in contrary to the patient in our case. A urine dipstick test was negative for leucocytes or nitrites. A However, MRI of whole spine was warranted to confidently rule 12-lead ECG showed normal sinus rhythm. COVID-19 PCR test these out. Peripheral neuropathy was another important differ- for SARS- CoV-2 RNA came back negative as a part of routine ential in our case as it presents as flaccid paraparesis or quadripa- hospital admission screen. resis. However, the acute nature of the presentation and normal Basic peripheral neuropathy screen including HbA1c, glucose peripheral neuropathy screen could rule this out, as neuropathy level, vitamin B12 level, folate level, copper level, thyroid func- due to metabolic causes usually have a gradual course. Negative tion tests, protein electrophoresis, paraprotein level, syphilis, ANA and ANCA with normal complement levels ruled out the HIV test and hepatitis screen were performed. The results of possibility of other autoimmune disorders or vasculitis (ANCA these tests were unremarkable. Antinuclear antibody (ANA) was positive vasculitis) as a cause of this acute flaccid neuropathy. negative. Antineutrophil cytoplasmic antibody (ANCA) as well There was no history of intake of any potential drugs which as C3 and C4 levels were done as a part of vasculitis screening could cause neuropathy. In addition, there was no history of and results were within normal limits. exposure to heavy metals or toxins. Our patient denied drinking Owing to the high clinical suspicion of an acute flaccid type of excessive alcohol or recent tick and insect bites. The classic CSF polyneuropathy, a lumbar puncture (LP) was planned. However, findings of albumin- cytological dissociation and NCS findings before proceeding to perform an LP, a non-contrast CT scan of demyelinating, sensorimotor polyneuropathy confirmed the of the head was performed as per hospital protocol to rule out diagnosis of GBS.1 occult intracranial pathologies. The findings, as expected, came back unremarkable. TREATMENT LP was performed and cerebrospinal fluid (CSF) analysis The patient on diagnosis was transferred under the care of revealed albumin-cytological dissociation. CSF protein was neurology team and commenced on intravenous immunoglob- 0.9 g/L (reference range: 0.2–0.4) and CSF white blood cell ulin at a dose of 2 g/kg body weight divided over 5 consecutive count was 1×109/L (reference range: 0–5). Analysis of CSF did days. Unfortunately, her condition gradually deteriorated over not detect bacterial and viral pathogens on BioFire PCR panel. couple of days with persistently falling oxygen saturations on Following this, a non- contrast MRI of the whole spine was pulse oximetry and forced vital capacity <1.5 L (<20 mL/kg performed to rule out spinal pathologies explaining the clinical body weight). She also started experiencing difficulty in speech presentation. The findings from MRI was unremarkable apart and swallowing due to bulbar involvement, necessitating naso- from collapse of the T8 vertebral body without bony infiltration. gastric feeding. Neuropathic pain was managed by gabapentin There was no evidence of spinal cord compression, transverse and paracetamol. She was urgently transferred to ICU for moni- myelitis, spinal cord infarction or spinal stenosis. toring on day 4 of her treatment. During her stay there, she Nerve conduction study (NCS) was performed thereafter developed sepsis secondary to aspiration pneumonia for which which showed marked, demyelinating, sensorimotor poly- she was started on intravenous antibiotics. Considering rapidly http://casereports.bmj.com/ neuropathy (figure 1). There was some sural sparing with no worsening ascending paralysis and to protect the airways, she evidence of acute denervation on electromyography at that time. was intubated, followed by a tracheostomy and put under Ultrasound imaging showed normal nerve cross sectional area mechanical ventilation.