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Table 4 Literature review of characteristics of newly-diagnosed CIDP patients as a complication of COVID-19 vaccination

From: Chronic inflammatory demyelinating polyneuropathy following COVID-19 vaccination: a case report and literature review

Authors

Age/ Sex

Comorbidity

Type of Vaccine/dose

Symptoms/Signs

Days from vaccine

CSF

EMG-NCV

Imaging

Treatment

Oo et al. (2021) [11]

72/M

Idiopathic neuropathy, influenza

AstraZeneca/first

Influenza

• Progressive ascending lower limb sensory motor involvement

• Predominantly proximal quadriparesis

• Sensory changes

21

42

• Protein: 0.55 g/L

• WBC: 0/mm3

• Absent sensory responses

• Prolonged distal motor latency with reduced nerve conduction velocity

• NA

• IVIg

• Rehabilitation

Suri et al. (2021) [10]

47/F

DM, hypertension, and COVID-19 (7 months ago)

AstraZeneca/ first

• Progressive pure motor-flaccid quadriparesis, facial weakness

• Areflexia

• Recurrence with cranial nerve involvement (sixth and seventh)

17

• Protein: 250 mg/dL

• Cells: 0/mm3

• Demyelinating polyradiculoneuropathy

• Abnormal facial and blink reflexes

• Brain MRI: hyperintensities in white matter

• Lumber MRI: enhancing cauda equina thickening, avid lesion in fused PETMRI

• IVIg

• Oral prednisolone

• Azathioprine

Bagella et al. (2021) [9]

47/F

NA

Astra Zeneca/first

• Asymmetric bilateral facial weakness

• Paresthesia in the tongue and face

• Lower limbs areflexia

• Sensory ataxia

• Wide-based gait

16

• Protein: 110 mg/dL

• WBC: 0/mm3

• No intrathecal IgG

• Slowing of conduction velocities

• Prolonged distal latency and conduction blocks

• Absent F response

• Brain and spinal MRI: enhancement of the facial nerves, lower thoracic nerve roots and cauda equina

• Initial IVIg followed by maintaining IVIg therapy every 6 months

Wen et al. (2022) [12]

23/M

None

Inactivated coronavirus vaccine/second

• Left upper limb weakness (progression to numbness and weakness of all extremities)

• Areflexia

1

• Protein: 0.99 g/L

• Cells: 4×106/L

• Reduced SNAP amplitudes in upper limbs

• Reduced CMAP amplitude in all extremities

• Prolonged tibial F wave latencies

• EMG: neurogenic damage

• Normal brain and spinal MRI

• IVIg

• High dose intravenous glucocorticoid

• Plasmapheresis

• Rituximab

De Souza et al. (2022) [13]

51/M

Congenital deafness, coronary artery disease

AstraZeneca/ first

• Low back pain

• Lower limb and bifacial weakness

• Severe areflexic quadriparesis

• Sensory loss in the feet

14

• Protein: 0.70 g/L

• WBC: 1 lymphocyte

• Prolonged distal latencies

• Reduced NCV

• NA

• IVIg

• Plasma exchange

• Rehabilitation

72/M

Localized prostate cancer, type 2 DM, hypertension, hypothyroidism

AstraZeneca/ first

• Bilateral lower limb paresthesia

• Dysarthria

• Gait dysfunction

21

• Protein: 2.02 g/L without pleocytosis

• Mixed axonal and demyelinating polyradiculoneuropathy

• Spinal MRI: enhancement of cauda equina and surface of the lower dorsal spinal cord

• IVIg

• Low-dose prednisolone

72/M

Hypertension

AstraZeneca/ first

• Paresthesia in hands and feet

• Lower limb weakness

• Difficulty ambulating

• Bifacial weakness

• Right abducent nerve palsy

• Dysarthria

• Dysphagia

• Areflexia

14

• Protein: 1.964 g/L

• WBC: 9 lymphocytes

• Prolonged distal latencies

• Reduced NCV

• Conduction block in all of the limbs

• Spinal MRI: thickening and enhancement of lumbosacral nerve roots

• IVIg

72/M

Demyelinating neuropathy (stable without treatment for three years)

AstraZeneca/ first

• Paresthesia in distal lower limbs

• Proximal weakness of all limbs

• Areflexia and hypoalgesia in the hands, legs, and feet

• Impaired proprioception

• Sensory ataxia

21

• Protein: 0.55 g/L

• Acellular

• Prolonged distal latencies

• Reduced NCV

• Temporal dispersion in lower limbs

• NA

• IVIg

Katada et al. (2022) [14]

44/F

Dysmenorrhea, insomnia, palmoplantar pustulosis, umbilical hernia operation, food allergy

Pfizer/second

• Ascending bilateral weakness of the arms

• Distal paresthesia of four limbs

• Generalized areflexia

1

• Protein: 129 mg/dL

• Cells: 1/mm3

• Demyelinating sensorimotor polyneuropathy of median, ulnar, and sural nerve

• Prolonged/absent F wave latency

• Normal spinal MRI

• Twice IVIg followed by maintaining IVIg therapy

Devaraj et al. (2022) [15]

30/M

NA

Covishield (ChAdOx1 nCoV-19)/first

• Quadriparesis

• Facial palsy

• Truncal ataxia

• Generalized areflexia

• Impaired posterior column sensation

• Bilateral mute plantar response

15

• Albumin-cytological dissociation

• Sensorimotor demyelinating neuropathy with conduction block

• Brain and spinal MRI: enhancement of cauda equina, bilateral trigeminal nerves, and meatal segment of facial nerves

• IVIg for 3 months

• IVMP followed by oral steroids

Singh et al. (2022) [16]

66/F

Type 2 DM with neuropathy, hypertension, hyperlipidemia

Moderna/ second

• Progressive lower extremity weakness

• Difficulty walking

• Numbness in bilateral upper extremities

• Weight loss

90

• Protein: 237 mg/dL

• Cells: 2/mm3

• Absent sural sensory nerve response

• Prolonged distal latencies

• Absent/prolonged F wave

• Denervation in all muscles tested in lower limbs

• Normal brain and spinal MRI

• Initial IVIg followed by maintaining IVIg therapy every 4 weeks

Leemans et al. (2022) [17]

79/M

NA

Pfizer/first

• Progressive upper and lower extremity weakness

• Reduced vibration sense

• Global areflexia

2

• Protein: 110 mg/dL

• WBC: 6/µL

• Subacute demyelinating neuropathy

• Prolonged/absent F-waves

• Absent SNAPs

• NA

• IVIg

• Methylprednisolone

• Azathioprine

62/M

NA

AstraZeneca/ first

• Paresthesia in the limbs, orally and in the genital area

• Reduced sensation to touch and vibration

• Positive Romberg sign

• Weak reflexes

28

• Not performed

• Demyelinating neuropathy

• Prolonged F-waves

• Absent SNAPs

• NA

• Oral methylprednisolone with some effect on sensory complaints (stopped early due to intolerance)

Coelho et al. (2022) [18]

48/M

Essential arterial hypertension

AstraZeneca/ first and second

• Anosmia, ageusia

• Lower limb weakness

• After second dose:

• Lower limb numbness

• Gait instability

• Urinary dysfunction

• Distal proprioception defect

• Mixed lower limb ataxia

• Weakened lower limb reflexes

21: after first dose

5: after second dose

• Protein: 247 mg/dL

• Cells: 0.8/mm3

• Demyelinating sensorimotor polyneuropathy

• Increased F-wave latencies

• Spinal MRI: multiple small cervical, thoracic and lumbar T2 hyperintense lesions, without contrast enhancement

• Brain MRI: unremarkable

• IVMP followed by oral prednisolone

Fofiadou et al. (2022) [19]

62/M

NA

Ad26.COV2.S/ first

• Mild symmetric lower limb weakness

• Dysarthria

• Facial diplegia

• Acral paresthesia

• Sensory loss

• Absent achilles tendon reflex

18

• Protein: 64 mg/dL

• Cells: 0/mm3

• Severe bilateral neuropathy with acute and chronic denervation changes

• NA

• IVIg

• Plasmapheresis

• Pulsed corticosteroid therapy with oral dexamethasone

Kim et al. (2023) [20]

72/M

NA

mRNA-1273 vaccine/NA

• Recurrent symmetric distal limb weakness

• Sensory dysfunction

• Areflexia

30

• Protein: 72 mg/dL

• WBC < 5/mm3

• Demyelinating polyneuropathy

• NA

• IVIg

• Oral prednisolone

• Azathioprine

50/M

Hypertension

Ad26.COV2.S/ first

• Tingling sensation in legs

• Gait disturbance

• Vibration sensation deficits

• Distal lower limb weakness

• Areflexia

• Positive Romberg test

35

• Protein: 158 mg/dL

• WBC < 5/mm3

• Motor demyelinating polyneuropathy

• Normal NCS of sensory nerves

• No specific findings on MRI of the brain, whole spinal cord, and PET

• High-dose oral prednisolone

• Azathioprine

• IVIg

Bendi et al. (2023) [21]

67/M

NA

Ad26.COV2.S/

NA

• Progressive lower limb weakness

• Left facial palsy

• Generalized areflexia

• Lower extremity ataxia

21

• Albuminocytologic dissociation

• Impersistent F-waves

• Decreased recruitment in lower extremities

• Demyelination

• NA

• IVIg

Duncan et al. (2023) [22]

39/M

None

Pfizer/first

• Bilateral distal paresthesia

• Muscle weakness

• Fine motor difficulties

• Ataxic gait

• Areflexia in lower extremities

14

• Increased protein without pleocytosis

• Demyelination

• Normal brain and spinal MRI

• IVIg

• Long-term prednisone therapy

Dennis et al. (2023) [23]

26/M

NA

Pfizer-BioNTech/first and second

• Bifacial weakness and numbness

• Symmetric distally predominant weakness

• Paresthesia

• Facial diplegia, foot drop, areflexia

41: after first dose

21: after second dose

• Protein: 485 mg/dL

• Cells: 4/mm3

• Chronic and active demyelinating polyradiculoneuropathy

• Spinal MRI: cauda equina nerve root enhancement

• IVIg

45/M

NA

Johnson & Johnson/single

• Distal paresthesia and temperature sensitivity in hands and feet

• Facial diplegia

• Dysarthria

• Dysesthesia in feet

• Areflexia in left ankle

8

• Protein: 186 mg/dL

• Cells: 6/mm3

• Diffuse chronic and minimally active demyelinating polyradiculoneuropathy

• Brain MRI: Normal at symptom onset, trigeminal enhancement (4 months later)

• Cervical and thoracic spine MRI: unremarkable

• IVIg

64/F

Mild COVID-19 infection (2 months prior to vaccination)

Pfizer-BioNTech/first

• Bifacial weakness

• Dysarthria

• Dysphagia

• Acroparesthesia

• Gait imbalance

• Areflexia and sensory loss in lower extremities

8

• Protein: 217 mg/dL

• Cells: 6/mm3

• Diffuse chronic and active demyelinating polyradiculoneuropathy

• Brain MRI: mild asymmetric enhancement of the left facial nerve

• IVIg

Kubota et al. (2023) [24]

39/F

Plasmacytoma

Pfizer/second

• Numbness in legs

• Muscle weakness in both hands

• Paresthesia and dysesthesia below the knee

• Difficulty standing and walking

• Areflexia

7

• Protein: 189 mg/dL

• Cells: 1/mm3

• Abnormal temporal dispersion and reduced motor conduction velocity in right median nerve

• Decreased SNAP amplitude and velocity in median and ulnar nerves

• Brain MRI: increased signal of FLAIR in deep white matter

• Lumber MRI: swollen cauda equina, enhancement of STIR in the nerve root

• IVIg

• Twice IVMP

• Oral prednisolone

• Plasmapheresis

Cheng et al. (2023) [25]

74/M

Osteoarthritis of both knee joints

mRNA-1273/ second

• Weakness of hands and legs

• Quadriparesis

• Paresthesia over bilateral C8-T1 dermatomes

• Impaired vibration and joint position in lower limbs

• Generalized areflexia

2–3

• NA

• Typical acquired demyelination

• Axonal degeneration

• Absent sensory action potentials of sural nerves

• Spinal MRI: thecal sac compression at C4-C5, spondylolisthesis at L4-L5

• Methylprednisolone (continued as intermittent pulse steroid therapy)

Samakoush et al. (2023) [8]

67/F

COIVID-19 infection

NA

• Weakness in all extremities

• Sensory disturbances

• Hyporeflexia

NA

• NA

• Conduction slowing velocity

• Axonal sensory and motor polyneuropathy

• NA

• IVIg daily for 5 days; then monthly

Freir et al. (2023) [26]

61/M

Hypertension, type-2 diabetes, stroke, chronic lower back pain

AstraZeneca/ first

• Bilateral upper and lower limb weakness

• Thoracic back pain

• Areflexia

12

• Protein: 191 mg/dL

• WBC: 0/mm3

• Demyelinating peripheral sensorimotor neuropathy

• Brain and spinal MRI: no causative lesion

• IVIg

• Plasma exchange

• IVMP followed by oral steroids and azathioprine

Karbasforooshan et al. (2024) [27]

NA

NA

Sputnik V/NA

• Progressive flaccid tetraparesis

• Dysautonomia

14

• NA

• NA

• NA

• IVIg

Smaoui et al. (2024) [28]

41/M

None

AstraZeneca/ first

• Distal dominant quadriparesis

• Four limb paresthesia

• Areflexia

• Proprioceptive ataxia

15

• Protein: 4.9 g/L

• WBC: 1/mm3

• Sensorimotor demyelinating polyneuropathy

• Lumbar spine MRI: no sign of myelopathy

• Plasma exchange

• IVIg

• Oral prednisolone

Li et al. (2024) [29]

42/M

Charcot-MarieTooth neuropathy type 1A

Inactivated vaccine/second

• Distal muscle weakness in all extremities

• Paresthesia in distal part of all extremities

• Decreased tendon reflexes

• Proprioceptive ataxia

7

• Protein: 0.961 g/L

• Cells: 1/mm3

• Multiple peripheral nerve damage involving demyelination of motor and sensory nerves with axonal damage

• Brachial MRI: swelling of bilateral brachial plexus without marked enhancement of the nerve ganglion

• Head and cervical MRI: unremarkable

• IVIg

• Oral mattemycophenol ester

• Oral prednisone

• IVMP (After relapse)

• Oral mycofenolate mofetil (After relapse)

Saito et al. (2024)[30]

48/F

NA

mRNA-1273/fourth (Pfizer-BioNTech for previous doses)

• Diplopia• Lower extremity weakness• Absent lower limb reflexes• Sensory disturbances

2

• Protein: 75 mg/dL• WBC: 2.3/μL

• Demyelinating activity in bilateral tibial nerve• Prolonged minimum latency

• NA

• Steroid pulse therapy• IVIg

Goldberg et al. (2024) [31]

60/M

None

NA

• Progressive bilateral lower extremity weakness

• Respiratory failure

• Generalized areflexia

• Sensory deficits

14

• Albuminocytologic dissociation

• Demyelinating polyneuropathy

• Normal brain MRI

• IVIg

• Steroid therapy

Bahramy et al. (our case)

67/M

DM, knee arthrosis

Sinopharm/ third

• Progressive paresthesia and weakness in all extremities

• Generalized areflexia

• Ataxia

7

• Protein: 210 mg/dL

• WBC: 4/mm3

• Absent CMAP amplitude in lower limbs

• Prolonged distal latency, slowed conduction velocity

• Demyelinating polyneuropathy

• Cervical MRI: normal

• Lumbosacral MRI: bulging of the L5-S1 disc

• IVIg

• Azathioprine

• Prednisolone

• Rehabilitation

  1. Abbreviations: CIDP Chronic inflammatory demyelinating polyneuropathy, CMAP Compound muscle action potentials, CSF Cerebrospinal fluid, DM Diabetes mellitus, EMG-NCV Electromyography and nerve conduction studies, F Female, FLAIR Fluid attenuated inversion recovery, IVIg Intravenous immunoglobulin, IVMP Intravenous methylprednisolone, M Male, MRI Magnetic resonance imaging, NA Not available, PET Positron emission tomography-computed tomography, SNAP Sensory nerve action potential, STIR Short tau inversion recovery, WBC white blood cell count