scholarly journals MATERNAL GRAVES DISEASE AND ABNORMAL CYP2D6 GENOTYPE WITH FETAL HYPERTHYROIDISM

2020 ◽  
Vol 6 (4) ◽  
pp. e161-e164
Author(s):  
Christopher Spoke ◽  
Christopher Martin

Objective: Fetal hyperthyroidism is a rare yet potentially fatal complication of past or present maternal Graves disease (GD). Our objective was to present a unique case of fetal hyperthyroidism in a mother with a prior history of GD and a cytochrome P450 2D6 (CYP2D6) polymorphism. Methods: The clinical course in addition to serial laboratory and imaging results are presented. These include thyroid-stimulating hormone, free thyroxine, and thyrotropin receptor antibody levels, as well as fetal ultrasound, doppler fetal heart rate, and cordocentesis testing. Results: A 27-year-old with a history of GD previously treated with radioiodine and a known cytochrome P450 polymorphism was referred to an endocrinology clinic at 17 weeks gestation for evaluation and management of fetal thyrotoxicosis. Despite close follow-up with a multidisciplinary care team and an aggressive “block and replace” treatment approach, progressive disease resulted in intrauterine fetal demise at 28 weeks gestation. Conclusion: To our knowledge, this is the first published case report of fetal hyperthyroidism accompanied by a maternal CYP2D6 polymorphism. We hypothesize that the maternal CYP2D6 poor metabolizer phenotype prevents formation of antithyroid drug (ATD) metabolites and thus decreases the efficacy of ATD treatment. We suggest this as an area of future research.

1999 ◽  
Vol 20 (2) ◽  
pp. 217-239 ◽  
Author(s):  
ANTHONY J. ONWUEGBUZIE ◽  
PHILLIP BAILEY ◽  
CHRISTINE E. DALEY

Foreign language anxiety is a complex phenomenon that has been found to be a predictor of foreign language achievement. This study of 210 university students examined factors that predict1 foreign language anxiety. A setwise multiple regression analysis revealed that seven variables (i.e., age, academic achievement, prior history of visiting foreign countries, prior high school experience with foreign languages, expected overall average for current language course, perceived scholastic competence, and perceived self-worth) contributed significantly to the prediction of foreign language anxiety. An analysis of variance, which included trend analysis, revealed that freshmen and sophomores reported the lowest levels of foreign language anxiety, and that anxiety levels increased linearly as a function of year of study. The educational implications of these findings for understanding foreign language anxiety and for increasing foreign language learning are discussed, as are suggestions for future research.


2019 ◽  
Vol 41 (1) ◽  
pp. 9-17
Author(s):  
Vítor Crestani Calegaro ◽  
Cleonice Zatti ◽  
Andre Goettems Bastos ◽  
Lucia Helena Machado Freitas

Abstract Objective To explore and describe a profile of patients admitted to a psychiatric emergency facility, comparing patients with and without a recent suicide attempt in terms of their clinical characteristics and aggression. Methods This was an exploratory comparative study where patients were assessed using the Brief Psychiatric Rating Scale (BPRS) and the Overt Aggression Scale (OAS). Participants with a suicide attempt in the last 24 hours (SA) were compared to participants with a prior history of suicide attempt but no recent attempt (PHSA). Results 63 individuals (SA: 26; PHSA: 37) were selected. Both groups had similar demographic and clinical characteristics. The most prevalent diagnoses were mood (57.1%) and personality (50.8%) disorders. The majority of patients in both groups had a history of aggression episodes. Physical aggression in the week prior to admission was more prevalent in the PHSA group (51.4 vs. 19.2%, p = 0.017). The PHSA group also presented higher activation scores (p = 0.025), while the SA group presented higher affect scores on BPRS dimensions (p = 0.002). Conclusion The majority of individuals with a history of suicide attempt also presented a history of aggression. Inpatients with recent suicide attempt were hospitalized mainly due to the risk of suicide, while those with no recent suicide attempt were hospitalized mainly due to the risk of hetero-aggression. These findings support the hypothesis of an aggressive profile in suicidal patients and may open up a path for future research.


2019 ◽  
Vol 09 (04) ◽  
pp. e341-e345 ◽  
Author(s):  
Yiwen Cui ◽  
Asha Rijhsinghani

Objective To assess maternal thyroid-stimulating immunoglobulin (TSI) as a predictor of neonatal thyroid hyperthyroidism in pregnancies complicated by Graves' disease. Methods This is a 10-year retrospective study of patients with a history of Graves' disease and elevated TSI activity level defined as 1.3 times the normal. All subjects underwent cordocentesis for ultrasound findings of suspected fetal thyrotoxicosis (fetal tachycardia, oligohydramnios, hydrops, and thyromegaly). Neonatal diagnosis was made based on neonatal thyroid function testing or symptoms. Results Fourteen patients were included in the study, seven with active Graves' disease requiring antithyroid drug (“ATD group”) and seven with iatrogenic hypothyroidism on levothyroxine (“levothyroxine group”). Four cases (57%) of neonatal thyrotoxicosis were diagnosed in the levothyroxine group compared with two cases (28%) in the ATD group. The lowest maternal TSI level at which a neonate did not develop hyperthyroidism was 2.6 for the levothyroxine group and 2.5 for the ATD group. The odds ratio of a neonate from the levothyroxine group developing hyperthyroidism compared with one from the ATD group is 3.3 (95% confidence interval: 0.4–30.7). Conclusion For patients with Graves' disease, those with iatrogenic hypothyroidism and TSI > 2.5 times the basal level are at the highest risk for neonatal thyrotoxicosis.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S515-S515 ◽  
Author(s):  
Caroline King ◽  
Cameron Fisher ◽  
Patrick Brown ◽  
Kelsey Priest ◽  
Mary Tanski ◽  
...  

Abstract Background Spinal epidural abscess (SEA) is a rare and life-threatening infection with increased incidence over the past two decades. Delays in diagnosis cause significant morbidity and mortality among patients. The objective of this study was to describe average time-to-imaging and frequencies of intervention, risk factors, and outcomes among patients with SEA presenting to an emergency department at a single academic health center in Portland, Oregon. Methods This retrospective cohort study reviewed data from patients with no prior history of SEAs at a single hospital from October 1, 2015 to April 1, 2018. We report measures of central tendency and frequencies of collected information. Results Of the 34 patients included, seven (20%) died or were discharged with plegia during the study period. Four others (11.8%) had motor weakness, and four (11.8%) patients had new bowel or bladder dysfunction at discharge. Those who died or were discharged with plegia (n = 7) had shorter mean time-to-imaging order (20.8 hours vs. 29.2 hours). Patients with a history of intravenous drug use had a longer mean time-to-imaging order (30.2 hours vs. 23.7 hours) vs. those without a history of intravenous drug use. Furthermore, only three (42.9%) of the seven patients who died or acquired plegia presented with the three symptom classic triad of SEA: (1) fever; (2) abnormal neurologic examination or symptoms; and (3) neck or back pain. Conclusion SEA is a potentially deadly infection requiring prompt identification and treatment. This research provides baseline data for potential quality improvement work at the study site. Future research should evaluate multi-center approaches for identifying and intervening to treat SEA, particularly among patients with a history of intravenous drug use. Disclosures All authors: No reported disclosures.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A958-A958
Author(s):  
Esther H Fantin ◽  
Iuri Martin Goemann

Abstract Introduction: Antithyroid drug (ATD) therapy is the first-line treatment of Graves’ hyperthyroidism. Agranulocytosis, although rare, is a life-threatening condition associated with ATD therapy. For patients who recovered from ATD-induced agranulocytosis, surgery or radioiodine (RAI) therapy are adequate options to restore the patient’s euthyroid state. Here we report a case of ATD-related agranulocytosis where lithium therapy was used before RAI to control thyrotoxicosis and prevent worsening of hyperthyroidism. Case Report: A 74-year-old female with a previous history of hypertension presented with a 2-month history of weight loss (12 lbs), palpitations and shortness of breath. She was afebrile with a heart rate of 110, a blood pressure of 149/80, a fine tremor and a moderate diffuse goiter. She had a normal eye exam. Laboratory evaluation demonstrated TSH <0.01 uIU/mL (0.35-5.5), FT4 3.11 ng/dL (0.51-1.65) and TSH receptor antibody (TRAb) 40 (<1,0 U/L), consistent with thyrotoxicosis due to Graves’ disease. She was started on methimazole (MMI) 15mg and metoprolol. After four weeks, symptoms resolved and thyroid function tests (TFT) improved. However, after two months of treatment, she was hospitalized for fever, diarrhea and abdominal pain. White blood cell count (WBC) was 650/μL, and neutrophil count was 90/μL. A diagnosis of gastroenteritis and agranulocytosis was made and MMI was stopped. After seven days, symptoms resolved, the neutrophil count was 2200/ul and TFT were acceptable (FT4 1.25, ng/dL TT3 1.67 ng/ml, TSH < 0.02 uIU/mL). She was discharged without ATDs and a RAI dose of 20 mCi was scheduled. However, RAI therapy had to be postponed due to COVID-19 pandemic restrictions. After 3 weeks, TFT worsened and therapy with lithium carbonate 300 mg TID was started as the patient refused thyroidectomy. Lithium was initiated 12 days before RAI therapy and was maintained 7 days after the procedure. No side effects associated with lithium treatment were reported. TFT 7 days after RAI were FT4 1.43, ng/dL TT3 2.05 ng/ml and TSH < 0.02 uIU/mL. One month later, the patient was euthyroid without need for thyroid medication and remains on follow up. Discussion: Serum thyroid hormone (TH) concentrations usually increase after RAI therapy for Graves’ disease, a worrisome fact in patients with increased risk for cardiovascular complications. Previous studies report that pre-RAI treatment with lithium prevents changes in serum TH concentrations and enhances RAI therapy’s effectiveness. Here, treatment with lithium was used to control thyrotoxicosis and prevent further increase in TH levels associated with RAI therapy. Lithium is particularly suitable for patients with ATD-related side effects before definitive therapy (radioiodine or thyroidectomy). The antithyroid effect of lithium in this setting should be further studied.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A912-A913
Author(s):  
Moises Matos ◽  
Hilda Maria Merino-Chavez ◽  
Suzanne Martinez

Abstract Background: Autoimmune hyperthyroidism also known as Graves’ disease is the leading cause of hyperthyroidism. The pathogenesis of Graves’ disease is still an area of active research. We present a case of Graves’ disease, which developed following SARS-CoV2 infection. Clinical Case: A 43-year-old man with no prior history of thyroid disease, presented for evaluation due to fatigue palpitations, tremors, and hair loss in June 2020. Earlier that month, he was diagnosed with SARS-CoV2 infection and his thyroid function tests (TFTs) during a visit to the emergency department revealed thyroid stimulating hormone (TSH) level of <0.010 mIU/L (0.35-4.94) with a free T4 (FT4) 1.4 ng/dL (0.7-1.5); consistent with subclinical hyperthyroidism. He continued to report palpitations and tremors and further workup was done. A thyroid ultrasound showed two sub-centimeter nodules. A thyroid uptake scan followed, which showed heterogeneous activity in the thyroid gland, (12% and 32% uptake at 6 and 24 hours respectively) with focal increased uptake in the medial lobes, without cold nodules or hot nodules. Repeat TFTs one month later showed a suppressed TSH <0.010 mIU/L, and a normal FT4 1.3 ng/dL. Given suspicion for Graves’ disease, further labs were ordered. Thyroid stimulating immunoglobulin (TSI) were found to be elevated at 173 % baseline (<=140). Thyroid peroxidase (TPO) antibodies and thyroglobulin antibodies were also elevated at 362 IU/mL H* (<=9) and 2 IU/mL H* (<=1) respectively. The overall picture was consistent with evolving early Graves’ disease. Conclusion: Multiple factors are frequently cited in the pathogenesis of autoimmune hyperthyroidism including viral and bacterial infections1 and there have been several reported cases of autoimmune disease related to SARS-CoV2 infection2. This case is one of several emerging cases of autoimmune hyperthyroidism possibly linked to COVID-19. References: 1. Smith, T. J . Graves’ Disease. New England Journal of Medicine. 2016 October 20; 375:1552-1565 2. Mateu-Salat, M., Urgell, E., Chico, A. SARS-COV-2 as a trigger for autoimmune disease: report of two cases of Graves’ disease after COVID-19. Journal of Endocrinological Investigation. 2020 July 19


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Hande Mefkure Ozkaya ◽  
Fatma Ela Keskin ◽  
Ozlem Asmaz Haliloglu ◽  
Tugba Elif Senel ◽  
Pinar Kadioglu

A 47-year-old woman presented with the complaints of nausea, vomiting, and weight loss. She had a history of bilateral surrenalectomy due to Cushing’s syndrome. On examination she had tachycardia and orthostatic hypotension. Laboratory examinations revealed hypercalcemia and suppressed parathyroid hormone levels. She also had thyrotoxicosis due to Graves’ disease. The investigations to rule out a malignancy were negative. With steroid, zoledronic acid, and antithyroid drug treatment her symptoms were resolved and calcium level was normalized. This case highlights the importance of recognizing thyrotoxicosis and concomitant adrenal failure as a possible cause of severe hypercalcemia.


2004 ◽  
Vol 43 (06) ◽  
pp. 217-220 ◽  
Author(s):  
J. Dressler ◽  
F. Grünwald ◽  
B. Leisner ◽  
E. Moser ◽  
Chr. Reiners ◽  
...  

SummaryThe version 3 of the guideline for radioiodine therapy for benign thyroid diseases presents first of all a revision of the version 2. The chapter indication for radioiodine therapy, surgical treatment or antithyroid drugs bases on an interdisciplinary consensus. The manifold criteria for decision making consider the entity of thyroid disease (autonomy, Graves’ disease, goitre, goitre recurrence), the thyroid volume, suspicion of malignancy, cystic nodules, risk of surgery and co-morbidity, history of subtotal thyroidectomy, persistent or recurrent thyrotoxicosis caused by Graves’ disease including known risk factors for relapse, compression of the trachea caused by goitre, requirement of direct therapeutic effect as well as the patient’s preference. Because often some of these criteria are relevant, the guideline offers the necessary flexibility for individual decisions. Further topics are patients’ preparation, counseling, dosage concepts, procedural details, results, side effects and follow-up care. The prophylactic use of glucocorticoids during radioiodine therapy in patients without preexisting ophthalmopathy as well as dosage and duration of glucocorticoid medication in patients with preexisting ophthalmopathy need to be clarified in further studies. The pragmatic recommendations for the combined use of radioiodine and glucocorticoids remained unchanged in the 3rd version.


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