scholarly journals Serum T3 Level and Duration of Minimum Maintenance Dose Therapy Predict Relapse n Methimazole-Treated Graves Disease

2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Yotsapon Thewjitcharoen ◽  
Krittadhee Karndumri ◽  
Waralee Chatchomchuan ◽  
Sriurai Porramatikul ◽  
Sirinate Krittiyawong ◽  
...  

Abstract Background Methimazole (MMI) has been advocated as a preferred option for most Graves disease (GD) patients. However, long-term remission after a course of MMI treatment is achieved in only 20% to 40% of patients, depending on the duration of follow-up. Objective To evaluate clinical factors for predicting relapse of GD in Thai patients after MMI treatment. Methods A retrospective analysis was performed of newly diagnosed patients with GD who achieved remission of hyperthyroid GD after at least 12 months of MMI treatment. Long-term outcomes were assessed and predictive factors of early and late relapse were evaluated. Results A total of 443 patients with newly diagnosed GD who were treated with MMI for at least 12 months from 1985 to 2019, and were able to discontinue medication, were studied. The mean age at diagnosis was 37.0 ± 11.4 years and 81.7% were female. Of the 320 patients (72.2%) who achieved initial remission after MMI treatment for 23 months, 106 patients (33.1%) experienced late relapse during the mean follow-up duration of 9.7 years after MMI withdrawal. The remission rates decreased from 36.4% at the first year after stopping MMI to only 20.7% at 10 years. High initial serum triiodothyronine (T3) level and duration of minimum maintenance dose therapy (MMDT) of <6 months were associated with late disease relapse after remission. Conclusion The long-term remission rate of Graves hyperthyroidism was achieved in one-fifth of MMI-treated Thai patients. Predictive markers for late relapse included high initial serum T3 level and a duration of MMDT of <6 months.

2021 ◽  
Vol 12 ◽  
Author(s):  
Ari Song ◽  
Su Jin Kim ◽  
Min-Sun Kim ◽  
Jiyeon Kim ◽  
Insung Kim ◽  
...  

Background/purposeGraves’ disease (GD) is the most common cause of thyrotoxicosis in children and adolescents. There is some debate regarding the optimal treatment and predicting factors of remission or relapse in children and adolescents with GD. In this study, we report a retrospective study of 195 children and adolescents with GD treated at a single tertiary institution in Korea.MethodsThis study included children and adolescents with GD diagnosed before 19 years of age from January of 2000 to October of 2020. The diagnosis of GD was based on clinical features, high thyroxine (FT4), suppressed thyroid-stimulating hormone, and a positive titer of thyrotropin receptor antibodies. Remission was defined as maintenance of euthyroid status for more than six months after discontinuing antithyroid drug (ATD).ResultsA total of 195 patients with GD were included in this study. The mean age at diagnosis was 12.9 ± 3.2 years, and 162 patients (83.1%) were female. Among all 195 patients, five underwent thyroidectomy and three underwent radioactive iodine therapy. The mean duration of follow-up and ATD treatment were 5.9 ± 3.8 years and 4.7 ± 3.4 years, respectively. The cumulative remission rates were 3.3%, 19.6%, 34.1%, 43.5%, and 50.6% within 1, 3, 5, 7, and 10 years of starting ATD, respectively. FT4 level at diagnosis (P = 0.001) was predicting factors for remission [HR, 0.717 (95% CI, 0.591 – 0.870), P = 0.001]. Methimazole (MMI)-related adverse events (AEs) occurred in 11.3% of patients, the most common of which were rash and hematologic abnormalities. Of a total of 26 AEs, 19 (73.1%) occurred within the first month of taking MMI.ConclusionsIn this study, the cumulative remission rate increased according to the ATD treatment duration. Long-term MMI treatment is a useful treatment option before definite treatment in children and adolescents with GD.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 52-53
Author(s):  
Elzbieta Szczepanek ◽  
Ositadima Chukwu ◽  
Magdalena Kaminska ◽  
Hubert Wysoglad ◽  
Agnieszka Cenda ◽  
...  

Introduction Imatinib, approved as first-line treatment for patients with newly diagnosed chronic myeloid leukemia (CML) by FDA approximately 20 years ago, revolutionized the treatment of this disease. The life expectancy of newly diagnosed patients with CML has been approaching that of the global population. Second generation TKI (2GTKI) administered as a frontline therapy can induce deeper and faster molecular responses in a higher percentage of patients, however, the overall survival is comparable to that achieved with imatinib. To investigate the outcomes of long-lasting therapy with imatinib administered as initial therapy, we analyzed patients with CML who received imatinib as initial therapy at our institution starting from 2001. Methods We retrospectively analyzed long term outcomes of 267 patients treated with imatinib 400 mg at the Department of Hematology, Jagiellonian University Medical College, Cracow, Poland from 2001. Data from medical records were collected and statistical analysis was performed using R software (R version 4.0.2). Results The median age was 53.5 (16 to 88 years), 129 of patients (pts) (48.31%) were female. At the time of this analysis, 99 pts (37.08 %) remained on imatinib with the median dose at last follow-up (FU) 400 mg. The mean initial dose of imatinib was 410.4 mg/d. Imatinib dose was increased in 53 pts (19.85%), up to 800mg and up to 600 mg in 3 pts (1.13%), and in 49 pts (18.35%) respectively. The mean maximal dose was 465.2 mg. At baseline 124 pts (46.44%) had comorbidities: 79 pts (29.59%) vascular/cardiac, 11 pts (4.12%) renal, and 101 pts (37.33%) other comorbidities. 15 patients (5.63%) had prior malignancies, newly diagnosed malignancies occurred among 11 (4.12%) pts on imatinib. The median follow-up time was 11.37 years (range from 2 months to 19.5 years). 168 pts (62.92%) discontinued imatinib permanently, the median time to imatinib discontinuation was 2.02 years. Among them, 123 pts (71.93 %) switched imatinib to 2GTKI- 79 pts (29.59%) to dasatinib, 68 pts (25.47%) to nilotinib, and 14 pts (5.24%) to bosutinib. During the following treatment 87 pts (32,58%) received one 2GTKI, 33 pts (12.36%) two, and 3 pts (1.12%) more than two 2GTKIs. The main reasons for imatinib therapy discontinuation were intolerance (87 pts, 32.58%) and disease progression (90 pts, 33.71%). The median time to the imatinib discontinuation due to its intolerance was 2 years. Adverse events (AEs) during imatinib therapy were as follows: cardiac/vascular AEs in 22 pts (8.24%), renal in 42 pts (15.73%), hematologic in 43 pts (16.10%), and other in 189 pts (70.79%). Overall, 28 patients died (10.5%), 7 pts (2.2%) transformed to blast phase, 9 pts (3.37%) underwent allo-HSCT. Estimated OS for patients that remained on imatinib for the whole observation period for 15 and 18 years was: 80.2%, and 64.1% respectively (Figure 1). Median follow-up time for patients who continued imatinib was 7.91 years. Intention to treat (ITT) analysis available for 99 pts (37.08%) revealed ITT responses at three months, one, five, ten and fifteen years: 50.52%, 77.4%, 86.25%, 90.28%, 100% for CCyR, 32.99%, 58.07%, 80%, 86.11%, 100% for MMR, 11.34%, 20.44%, 63.75%, 63.89%, 90% for MR4, 2.06%, 12.91%, 35%, 38.89%, 70% for MR4.5, 2.06%, 7.53%, 26.25%, 33.33%, 50% for CMR (undetectable transcripts with ≥100,000 copies ABL) (Table 1). The overall best response rates (at any time) for these 99 pts was 4.04% for MCyr, 5.05% for CCyR, 11.11% for MMR, 14.14% for MR4, 9.09% for MR4.5, 49.49% for CMR. Conclusion The analysis of long-term therapy with imatinib showed that the efficacy of imatinib persisted over time and that long-term administration of imatinib was associated with low rate of late toxic effects. Disclosures Sacha: Novartis: Consultancy, Honoraria, Speakers Bureau; Pfizer: Consultancy, Honoraria, Speakers Bureau; Adamed: Consultancy, Honoraria; Incyte: Consultancy, Honoraria, Speakers Bureau; Bristol-Myers Squibb Company: Consultancy, Honoraria, Speakers Bureau.


2015 ◽  
Vol 172 (3) ◽  
pp. 321-326 ◽  
Author(s):  
Xiaomei Liu ◽  
Wei Qiang ◽  
Xingjun Liu ◽  
Lianye Liu ◽  
Shu Liu ◽  
...  

ObjectiveThere are scarce reports regarding the prognosis of a second course of antithyroid drug (ATD) therapy on recurrent Graves' disease (GD). The aim of this study was to assess the long-term remission rate after a second ATD therapy and verify significant clinical predictors of a remission.DesignA prospective randomized clinical trial with long-term follow-up was conducted to evaluate the effects of a second course of ATD therapy.MethodsA total of 128 recurrent GD patients who had finished a first regular ATD therapy were enrolled in this study, and prescribed methimazole (MMI) treatment with titration regimen. The patients were randomly assigned to two groups when the drug doses were reduced to 2.5 mg daily (qd). Group 1 was discontinued with 2.5 mg qd after about 5 months. Group 2 was continuously reduced to 2.5 mg every other day (qod) after 5 months and then discontinued with 2.5 mg qod after about a further 5 months. The patients were followed for 48 months after drug withdrawal.ResultsOf the total number of patients, 97 cases (75.78%) achieved permanent remission at the end of follow-up, with the recurrence of 31 cases (24.22%). The remission rate of group 2 (84.62%) was significantly higher than that of group 1 (66.67%) (P=0.024). Cox regression showed that the hazard ratio for recurrence decreased under a high or high normal TSH level at drug withdrawal.ConclusionA second course of ATD therapy can bring about a satisfying long-term remission on recurrent GD. The drug dose of 2.5 mg qod and a high or high normal TSH level at drug withdrawal may increase the likelihood of permanent remission.


2019 ◽  
Author(s):  
Ya-Ting Chiang ◽  
Wei-Hsin Ting ◽  
Chi-Yu Huang ◽  
Shih-Kang Huang ◽  
Chon-In Chan ◽  
...  

AbstractGraves disease (GD) is the most common cause of thyrotoxicosis in children and adolescents, accounting for 15% of all thyroid diseases during childhood. Anti-thyroid drugs (ATD) are recommended as the first-line treatment in children and adolescents. However, the remission rate is lower in children than in adults, and the optimal treatment duration and favorite factors associated with remission remain unknown. We aimed to investigate long-term outcomes of pediatric GD patients receiving ATD. We retrospectively reviewed medical charts of 300 pediatric GD subjects, who were initially treated with ATD and followed up for more than one year, from 1985 to 2017 at MacKay Children’s Hospital. The 300 patients comprised 257 (85.7%) females and 43 (14.3%) males, median age at diagnosis was 11.6 (range 2.7-17.8) years, and median follow-up period was 4.7 (range 1.1-23.9) years. Overall, 122 patients achieved the criteria for discontinuing ATD treatment, seventy-nine (39.9%) patients achieved remission, with a median follow-up period of 5.3 (range 1.5-20.1) years. Patients in the remission group were more likely to be aged < 5 years (remission vs. relapse vs. ongoing ATD; 11.4 vs. 0 vs. 2.6%, P=0.02), less likely to have a family history of thyroid disease (24.1 vs. 42.1 vs. 52.6 %, P=0.001), and had lower TRAb levels (42.8 vs. 53.6 vs. 65.1 %, P=0.02).ConclusionLong-term ATD remains an effective treatment option for GD in children and adolescents. Pediatric GD patients aged < 5 years, having no family history of thyroid disease and having lower TRAb levels were more likely to achieve remission.


Swiss Surgery ◽  
2001 ◽  
Vol 7 (1) ◽  
pp. 20-24 ◽  
Author(s):  
Robert ◽  
Mariéthoz ◽  
Pache ◽  
Bertin ◽  
Caulfield ◽  
...  

Objective: Approximately one out of five patients with Graves' disease (GD) undergoes a thyroidectomy after a mean period of 18 months of medical treatment. This retrospective and non-randomized study from a teaching hospital compares short- and long-term results of total (TT) and subtotal thyroidectomies (ST) for this disease. Methods: From 1987 to 1997, 94 patients were operated for GD. Thirty-three patients underwent a TT (mostly since 1993) and 61 a ST (keeping 4 to 8 grams of thyroid tissue - mean 6 g). All patients had received propylthiouracil and/or neo-mercazole and were in a euthyroid state at the time of surgery; they also took potassium iodide (lugol) for ten days before surgery. Results: There were no deaths. Transient hypocalcemia (< 3 months) occurred in 32 patients (15 TT and 17 ST) and persistent hypocalcemia in 8 having had TT. Two patients developed transient recurrent laryngeal nerve palsy after ST (< 3 months). After a median follow-up period of seven years (1-15) with five patients lost to follow-up, 41 patients having had a ST are in a hypothyroid state (73%), thirteen are euthyroid (23%), and two suffered recurrent hyperthyroidism, requiring completion of thyroidectomy. All 33 patients having had TT - with follow-ups averaging two years (0.5-8) - are receiving thyroxin substitution. Conclusions: There were no instances of persistent recurrent laryngeal nerve palsy in either group, but persistent hypoparathyroidism occurred more frequently after TT. Long after ST, hypothyroidism developed in nearly three of four cases, whereas euthyroidy was maintained in only one-fourth; recurrent hyperthyroidy was rare.


2019 ◽  
Vol 24 (5) ◽  
pp. 549-557
Author(s):  
Malia McAvoy ◽  
Heather J. McCrea ◽  
Vamsidhar Chavakula ◽  
Hoon Choi ◽  
Wenya Linda Bi ◽  
...  

OBJECTIVEFew studies describe long-term functional outcomes of pediatric patients who have undergone lumbar microdiscectomy (LMD) because of the rarity of pediatric disc herniation and the short follow-up periods. The authors analyzed risk factors, clinical presentation, complications, and functional outcomes of a single-institution series of LMD patients over a 19-year period.METHODSA retrospective case series was conducted of pediatric LMD patients at a large pediatric academic hospital from 1998 to 2017. The authors examined premorbid risk factors, clinical presentation, physical examination findings, type and duration of conservative management, indications for surgical intervention, complications, and postoperative outcomes.RESULTSOver the 19-year study period, 199 patients underwent LMD at the authors’ institution. The mean age at presentation was 16.0 years (range 12–18 years), and 55.8% were female. Of these patients, 70.9% participated in competitive sports, and among those who did not play sports, 65.0% had a body mass index greater than 25 kg/m2. Prior to surgery, conservative management had failed in 98.0% of the patients. Only 3 patients (1.5%) presented with cauda equina syndrome requiring emergent microdiscectomy. Complications included 4 cases of postoperative CSF leak (2.0%), 1 case of a noted intraoperative CSF leak, and 3 cases of wound infection (1.5%). At the first postoperative follow-up appointment, minimal or no pain was reported by 93.3% of patients. The mean time to return to sports was 9.8 weeks. During a mean follow-up duration of 8.2 years, 72.9% of patients did not present again after routine postoperative appointments. The total risk of reoperation was a rate of 7.5% (3.5% of patients underwent reoperation for the same level; 4.5% underwent adjacent-level decompression, and one patient [0.5%] ultimately underwent a fusion).CONCLUSIONSMicrodiscectomy is a safe and effective treatment for long-term relief of pain and return to daily activities among pediatric patients with symptomatic lumbar disc disease in whom conservative management has failed.


2020 ◽  
Vol 133 (3) ◽  
pp. 830-838 ◽  
Author(s):  
Andrea Franzini ◽  
Giuseppe Messina ◽  
Vincenzo Levi ◽  
Antonio D’Ammando ◽  
Roberto Cordella ◽  
...  

OBJECTIVECentral poststroke neuropathic pain is a debilitating syndrome that is often resistant to medical therapies. Surgical measures include motor cortex stimulation and deep brain stimulation (DBS), which have been used to relieve pain. The aim of this study was to retrospectively assess the safety and long-term efficacy of DBS of the posterior limb of the internal capsule for relieving central poststroke neuropathic pain and associated spasticity affecting the lower limb.METHODSClinical and surgical data were retrospectively collected and analyzed in all patients who had undergone DBS of the posterior limb of the internal capsule to address central poststroke neuropathic pain refractory to conservative measures. In addition, long-term pain intensity and level of satisfaction gained from stimulation were assessed. Pain was evaluated using the visual analog scale (VAS). Information on gait improvement was obtained from medical records, neurological examination, and interview.RESULTSFour patients have undergone the procedure since 2001. No mortality or morbidity related to the surgery was recorded. In three patients, stimulation of the posterior limb of the internal capsule resulted in long-term pain relief; in a fourth patient, the procedure failed to produce any long-lasting positive effect. Two patients obtained a reduction in spasticity and improved motor capability. Before surgery, the mean VAS score was 9 (range 8–10). In the immediate postoperative period and within 1 week after the DBS system had been turned on, the mean VAS score was significantly lower at a mean of 3 (range 0–6). After a mean follow-up of 5.88 years, the mean VAS score was still reduced at 5.5 (range 3–8). The mean percentage of long-term pain reduction was 38.13%.CONCLUSIONSThis series suggests that stimulation of the posterior limb of the internal capsule is safe and effective in treating patients with chronic neuropathic pain affecting the lower limb. The procedure may be a more targeted treatment method than motor cortex stimulation or other neuromodulation techniques in the subset of patients whose pain and spasticity are referred to the lower limbs.


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