Hashimoto’s encephalopathy: a rare pediatric brain disease

Author(s):  
Ryan M. Farrell ◽  
Michael B. Foster ◽  
Adetokunbo O. Omoruyi ◽  
Suzanne E. Kingery ◽  
Kupper A. Wintergerst

AbstractWe report a 9-year-old female who presented with new onset intractable seizure activity followed by a prolonged encephalopathic state. After ruling out common etiologies, Hashimoto’s encephalopathy (HE) was considered, and antibody levels to thyroid peroxidase and thyroglobulin were both markedly elevated in her serum. She was euthyroid at the time of presentation. Upon treatment with high dose methylprednisolone, the patient demonstrated a significant improvement in her encephalopathy. The diagnosis of HE requires strong clinical suspicion with evidence of antithyroid antibodies, as well as an encephalopathy not explained by another etiology. While well documented in the adult literature, only a handful of pediatric cases have been described to date. Patients with HE have a nearly universal response to high dose glucocorticoids. HE should be considered in the differential diagnosis of any patient, adult or pediatric, who displays prolonged, unexplainable encephalopathy.

2020 ◽  
Vol 26 (1) ◽  
pp. 27-33
Author(s):  
Jonathan Roth ◽  
Or Bercovich ◽  
Ashton Roach ◽  
Francesco T. Mangano ◽  
Arvind C. Mohan ◽  
...  

OBJECTIVEResection of brain tumors may lead to new-onset seizures but may also reduce seizure rates in patients presenting with seizures. Seizures are seen at presentation in about 24% of patients with brain tumors. For lesional epilepsy in general, early resection is associated with improved seizure control. However, the literature is limited regarding the occurrence of new-onset postoperative seizures, or rates of seizure control in those presenting with seizures, following resections of extratemporal low-grade gliomas (LGGs) in children.METHODSData were collected retrospectively from 4 large tertiary centers for children (< 18 years of age) who underwent resection of a supratentorial extratemporal (STET) LGG. The patients were divided into 4 groups based on preoperative seizure history: no seizures, up to 2 seizures, more than 2 seizures, and uncontrolled or refractory epilepsy. The authors analyzed the postoperative occurrence of seizures and the need for antiepileptic drugs (AEDs) over time for the various subgroups.RESULTSThe study included 98 children. Thirty patients had no preoperative seizures, 18 had up to 2, 16 had more than 2, and 34 had refractory or uncontrolled epilepsy. The risk for future seizures was higher if the patient had seizures within 1 month of surgery. The risk for new-onset seizures among patients with no seizures prior to surgery was low. The rate of seizures decreased over time for children with uncontrolled or refractory seizures. The need for AEDs was higher in the more active preoperative seizure groups; however, it decreased with time.CONCLUSIONSThe resection of STET LGGs in children is associated with a low rate of postoperative new-onset epilepsy. For children with preoperative seizures, even with uncontrolled epilepsy, most have a significant improvement in the seizure activity, and many may be weaned off their AEDs.


2007 ◽  
Vol 156 (6) ◽  
pp. 631-636 ◽  
Author(s):  
Gerasimos E Krassas ◽  
Konstantinos Tziomalos ◽  
Nikolaos Pontikides ◽  
Hadas Lewy ◽  
Zvi Laron

Objective: We aimed to test the viral hypothesis in the pathogenesis of autoimmune thyroid disease (AITD). Design: We determined the pattern of month of birth (MOB) distribution in patients with AITD and in the general population and searched for differences between them. Methods: A total of 1023 patients were included in this study; 359 patients had Graves’ hyperthyroidism (GrH) and 664 had Hashimoto’s hypothyroidism (HH). We divided the patients with HH into three subgroups according to their thyroid peroxidase (TPO) antibody titers at diagnosis: low levels (<500 IU/ml), high levels (500–1000 IU/ml), and extremely high levels (>1000 IU/ml). We used cosinor analysis to analyze the data. Results: Overall, patients with GrH and HH had a different pattern of MOB distribution when compared with the general population and between groups. Furthermore, among both patients with GrH and HH, both genders had a different pattern of MOB distribution when compared with the general population and this pattern was also different between genders. Finally, only women with extremely high titers of TPO antibodies at diagnosis and men with low or extremely high TPO antibody levels showed rhythmicity in MOB, with a pattern of MOB distribution different from that in controls. Conclusions: The different MOB seasonality in both GrH and HH points towards a similar maybe even common etiology with type 1 diabetes mellitus and multiple sclerosis, namely a seasonal viral infection as the initial trigger in the perinatal period, the clinical disease resulting from further specific damage over time.


2011 ◽  
Vol 2011 ◽  
pp. 1-11 ◽  
Author(s):  
Eduard H. Panosyan ◽  
Alan K. Ikeda ◽  
Vivian Y. Chang ◽  
Dan R. Laks ◽  
Charles L. Reeb ◽  
...  

Background. Dose-dependent response makes certain pediatric brain tumors appropriate targets for high-dose chemotherapy with autologous hematopoietic stem-cell rescue (HDCT-AHSCR).Methods. The clinical outcomes and toxicities were analyzed retrospectively for 18 consecutive patients ≤19 y/o treated with HDCT-AHSCR at UCLA (1999–2009).Results. Patients' median age was 2.3 years. Fourteen had primary and 4 recurrent tumors: 12 neural/embryonal (7 medulloblastomas, 4 primitive neuroectodermal tumors, and a pineoblastoma), 3 glial/mixed, and 3 germ cell tumors. Eight patients had initial gross-total and seven subtotal resections. HDCT mostly consisted of carboplatin and/or thiotepa ± etoposide (n=16). Nine patients underwent a single AHSCR and nine ≥3 tandems. Three-year progression-free and overall survival probabilities were 60.5% ± 16 and 69.3% ± 11.5. Ten patients with pre-AHSCR complete remissions were alive/disease-free, whereas 5 of 8 with measurable disease were deceased (median followup: 2.3 yrs). Nine of 13 survivors avoided radiation. Single AHSCR regimens had greater toxicity than ≥3 AHSCR (P<.01).Conclusion. HDCT-AHSCR has a definitive, though limited role for selected pediatric brain tumors with poor prognosis and pretransplant complete/partial remissions.


2014 ◽  
Vol 35 (2) ◽  
pp. 674-676 ◽  
Author(s):  
Elisabetta Grilli ◽  
Vincenzo Galati ◽  
Nicola Petrosillo ◽  
Franca Del Nonno ◽  
Andrea Baiocchini

1994 ◽  
Vol 22 (1) ◽  
pp. 68-69 ◽  
Author(s):  
GÖNÜL Hiçsönmez ◽  
Şinasi Özsoylu ◽  
Neşe Onat ◽  
Zamani Vahide Prozorova ◽  
Fatma Gümrük ◽  
...  

2017 ◽  
Vol 5 ◽  
pp. 2050313X1769599 ◽  
Author(s):  
Thomas J Reilly ◽  
Sean Cross ◽  
David M Taylor ◽  
Richard Haslam ◽  
Sophie C Tomlin ◽  
...  

Objectives: To describe a case of neuroleptic malignant syndrome following antipsychotic treatment of catatonia, highlighting the potentially serious complications of this rare adverse drug reaction. Methods: We present a case report of a patient who developed this syndrome with various sequelae. Results: The patient developed neuroleptic after being treated with lorazepam and olanzapine for catatonia. He subsequently developed the complications of rhabdomyolysis, acute kidney injury, pulmonary embolism, urinary retention and ileus. He received high-dose lorazepam, anticoagulation and intravenous fluids. Antipsychotic medication in the form of haloperidol was reinstated with no adverse effect, and he went on to make a full recovery. Conclusions: This case illustrates the potential life-threatening complications of neuroleptic malignant syndrome and the need for a low index of clinical suspicion. It also highlights the lack of evidence for treatment of catatonia, including the use of antipsychotics.


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