“… Author, year, Ref. | Age (years)/Gender | Disease | Immunosuppressant drugs | Serology and microbiology | Neuropathology | Treatment | Follow up |
Savsek et al, 2014 [1] | 62, F | Diffuse large B cell lymphoma, R-CHOP | R-LP (rituximab and chlorambucil), R-FC (rituximab, chlorambucil, and cyclophosphamide), and R-CHOP | Serology and blood PCR positive for T. gondii | N/A | Sulfadiazine, pyrimethamine, and folic acid for 6 weeks | Mild cognitive deficits on a 3-month follow-up; continued with prophylactic doses of Sulfadiazine, pyrimethamine, and folic acid |
Lee et al, 2020 [3] | 58, M | Myasthenia gravis, T2DM | MMF and prednisolone | Serum Toxoplasma IgG positive | Underwent 3 brain biopsies; third brain tissue specimen Toxoplasma PCR positive | Sulfadiazine, pyrimethamine, and folic acid for 6 weeks | Complete resolution after 6 weeks followed by low-dose secondary prophylaxis with Sulfadiazine, pyrimethamine, and folic acid |
Oliveira., et al 2018 [14] | 60, F | RA and SLE | Prednisone, methotrexate, leflunomide | Positive T. gondii antibodies | Cerebral parenchymal perivascular lymphocytic pattern and suppurative areas, Toxoplasma gondii tachyzoites identified | Pyrimethamine and sulfadiazine for 7 days | Death |
Assimakopoulos et al, 2015 [8] | 33, F | Ulcerative colitis | Prednisone and azathioprine | T. gondii specific IgM positive but IgG negative. CSF Gram stain noted for pseudocyst containing bradyzoites | Not done | Pyrimethamine, folinic acid, and clindamycin for 4 weeks | Complete recovery |
Lee et al, 2019 [11] | 52, F | Pemphigus Vulgaris | MMF, prednisone, azathioprine, and rituximab | Plasma-based next generation sequencing assay (Karius test) was positive for cell-free Toxoplasma DNA | Not done | Pyrimethamine and leucovorin for 6 weeks, later to TMP-SMX for 6 weeks | Complete recovery; TMP-SMX once daily as maintenance |
Sasson et al, 2016 [12] | 54, F |
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