BACKGROUND The role of diverse antibodies in mediating peripheral nerve injury in Guillain-Barrésyndrome(GBS)is becoming clearer,but positivity for multiple antibodies in one case is uncommon.To our knowledge,thi...BACKGROUND The role of diverse antibodies in mediating peripheral nerve injury in Guillain-Barrésyndrome(GBS)is becoming clearer,but positivity for multiple antibodies in one case is uncommon.To our knowledge,this is the first case involving GBS with positive anti-sulfatide,anti-GT1a,and anti-GT1b antibodies.CASE SUMMARY A 20-year-old female patient was admitted to the hospital due to weakness of limbs for 5 d,and deterioration of the weakness and muscle aches for 1 d.The patient's limbs were weak,but the tendon reflexes in the part of the limbs were normal.There was no comorbid peripheral nociception or deep sensory dysfunction.She was diagnosed with GBS and was discharged after receiving intravenous human immunoglobulin pulse therapy.CONCLUSION In this article,the clinical manifestations,neurophysiological examination,and auxiliary examination findings of a GBS patient positive for multiple antibodies were analyzed to improve the identification of the disease by clinical physicians at an early stage.展开更多
BACKGROUND Miller fisher syndrome(MFS)is a variant of Guillain-Barrésyndrome,an acute immune-mediated peripheral neuropathy that is often secondary to viral infections.Anti-ganglioside antibodies play crucial rol...BACKGROUND Miller fisher syndrome(MFS)is a variant of Guillain-Barrésyndrome,an acute immune-mediated peripheral neuropathy that is often secondary to viral infections.Anti-ganglioside antibodies play crucial roles in the development of MFS.The positive rate of ganglioside antibodies is exceptionally high in MFS patients,particularly for anti-GQ1b antibodies.However,the presence of other ganglioside antibodies does not exclude MFS.CASE SUMMARY We present a 56-year-old female patient who suddenly developed right blepharoptosis and progressively worsening vision in both eyes.There were flu symptoms prior to onset,and a coronavirus disease 2019 test was positive.On physical examination,the patient exhibited bilateral extraocular muscle paralysis,weakened reflexes in both limbs,and impaired coordination.The cerebrospinal fluid examination results showed no obvious abnormalities.Bilateral peroneal nerve F-waves were not extracted.Serum anti-GD1b IgG and anti-GT1a IgG antibodies were positive.The patient received intravenous methylprednisolone(1000 mg/day),with the dosage gradually decreased.Additionally,intravenous high-dose immunoglobulin treatment was administered for 5 days(0.4 g/kg/day)from day 2 to day 6 of hospitalization.The patient’s symptoms improved after treatment with immunoglobulins and hormones.CONCLUSION Positive ganglioside antibodies may be used as supporting evidence for the diagnosis;however,the diagnosis of MFS is more reliant on clinical symptoms.展开更多
基金The Scientific and Technological Innovation Talent Team Project of Zunyi City,No.[2022]2Guizhou Maotai Hospital Research and Talent Cultivation Funding Project,No.MTYK 2022-06.
文摘BACKGROUND The role of diverse antibodies in mediating peripheral nerve injury in Guillain-Barrésyndrome(GBS)is becoming clearer,but positivity for multiple antibodies in one case is uncommon.To our knowledge,this is the first case involving GBS with positive anti-sulfatide,anti-GT1a,and anti-GT1b antibodies.CASE SUMMARY A 20-year-old female patient was admitted to the hospital due to weakness of limbs for 5 d,and deterioration of the weakness and muscle aches for 1 d.The patient's limbs were weak,but the tendon reflexes in the part of the limbs were normal.There was no comorbid peripheral nociception or deep sensory dysfunction.She was diagnosed with GBS and was discharged after receiving intravenous human immunoglobulin pulse therapy.CONCLUSION In this article,the clinical manifestations,neurophysiological examination,and auxiliary examination findings of a GBS patient positive for multiple antibodies were analyzed to improve the identification of the disease by clinical physicians at an early stage.
文摘BACKGROUND Miller fisher syndrome(MFS)is a variant of Guillain-Barrésyndrome,an acute immune-mediated peripheral neuropathy that is often secondary to viral infections.Anti-ganglioside antibodies play crucial roles in the development of MFS.The positive rate of ganglioside antibodies is exceptionally high in MFS patients,particularly for anti-GQ1b antibodies.However,the presence of other ganglioside antibodies does not exclude MFS.CASE SUMMARY We present a 56-year-old female patient who suddenly developed right blepharoptosis and progressively worsening vision in both eyes.There were flu symptoms prior to onset,and a coronavirus disease 2019 test was positive.On physical examination,the patient exhibited bilateral extraocular muscle paralysis,weakened reflexes in both limbs,and impaired coordination.The cerebrospinal fluid examination results showed no obvious abnormalities.Bilateral peroneal nerve F-waves were not extracted.Serum anti-GD1b IgG and anti-GT1a IgG antibodies were positive.The patient received intravenous methylprednisolone(1000 mg/day),with the dosage gradually decreased.Additionally,intravenous high-dose immunoglobulin treatment was administered for 5 days(0.4 g/kg/day)from day 2 to day 6 of hospitalization.The patient’s symptoms improved after treatment with immunoglobulins and hormones.CONCLUSION Positive ganglioside antibodies may be used as supporting evidence for the diagnosis;however,the diagnosis of MFS is more reliant on clinical symptoms.
