Extensive Thyroidectomy in Graves’ Disease (original) (raw)

The value of total thyroidectomy as the definitive treatment for Graves’ disease: A single centre experience of 594 cases

Journal of Clinical & Translational Endocrinology

Thyroidectomy is the preferred approach as the definitive treatment for Graves' disease. The outcomes for total thyroidectomy in a large series of 594 patients, who were observed in the last decade, will be presented in this study. Methods: The study concerned a retrospective review of 594 patients, undergoing a total thyroidectomy for Graves' disease. The incidence of complications and outcomes on hyperthyroidism and correlated symptoms resolution were also evaluated. Results: The mean age of the patients was of 44.7 ± 12.7 years and 456 patients (76.7%) were females. The mean gland weight was 67.3 ± 10.8 g (range: 20-350 g) and, in 397 patients (66.8%), the gland weighed > 40 g. The mean operative time was 125 ± 23.1 min (range: 65-212 min). Temporary and permanent hypocalcaemia developed in 241 (40.6%) and 3 patients (0.5%), respectively. Temporary and permanent recurrent laryngeal nerve palsy were recorded in 31 (5.2%) and 1 patients (0.16%) respectively. No patient developed a thyroid storm. On multivariate analysis, patient age ≤50 years (Odds ratio: 1; 95% Confidence Interval: 0.843-0.901) and thyroid weight > 40 g (Odds ratio: 1; 95%, Confidence Interval: 0.852-0.974), were mainly associated with the occurrence of complications. Conclusion: This high-volume surgeon experience demonstrates that total thyroidectomy is a safe and effective treatment for Graves' disease. It is associated with a very low incidence rate of post-operative complications, most of which are transitory; therefore, it offers a rapid and definitive control of hyperthyroidism and its related symptoms.

Could total thyroidectomy become the standard treatment for Graves’ disease

Surgery Today, 2010

Purpose Graves’ disease is the most frequent cause of hyperthyroidism. Although treatment with antithyroid drugs or radioactive iodine is effective, surgery remains the preferred treatment for many patients. We analyzed the results of 55 prospectively followed patients who underwent total thyroidectomy for Graves’ disease. Methods Total thyroidectomy was performed by experienced endocrine surgeons in all 55 patients. We monitored the patients postoperatively for early and late complications. Results There were 19 men, with a mean age of 42 years (range, 34–68 years) and 36 women, with a mean age of 38 years (range, 19–78 years). One patient suffered postoperative hemorrhage and subsequent wound infection, two patients had transient recurrent laryngeal nerve palsy, and 24 patients had transient hypocalcemia. The mean follow-up time was 4 years (range, 10 months to 6 years). Recurrence of hyperthyroidism was not reported in this period. Conclusion Removal of all thyroid tissue offers the best chance of preventing recurrent hyperthyroidism. Total thyroidectomy is the most effective surgery for achieving the goal of treatment of Graves’ disease to ensure that hyperthyroidism will not recur.

Total Thyroidectomy: A Safe and Effective Treatment for Graves’ Disease

Journal of Surgical Research, 2011

Background-Thyroidectomy as a first line treatment for Graves' disease is rarely utilized in the US. The purpose of this study was to analyze the safety and efficacy of thyroid surgery among patients with Graves' disease. Methods-56 patients with Graves' disease underwent thyroid surgery between 05/1994 and 05/2008 at a single academic institution. Pre-operative, intra-operative, and post-operative variables were analyzed. Results-A total of 58 surgeries were performed: 55.1% (n=32) total thyroidectomy, 41.3% (n=24) subtotal/lobectomy, 3.4 % (n=2) completion thyroidectomy. The average gland weight was 47.3 ± 10.8 gm, with 70% weighing > 30 gm. Reasons for having thyroid surgery were persistent disease despite medical therapy (46.6%), patient preference (24.1%), multinodular goiter/cold nodules (20.3%), failed RAI (radioactive iodine) treatment (16%), and opthalmopathy (12.1%). Of those patients that failed prior RAI therapy, the only factor that was predictive of failure was disease severity, as demonstrated by a markedly elevated initial free-T4 value (11.8 ± 4.5 ng/dL, p=0.04). Transient symptomatic hypocalcemia occurred in 10.7% (n=6) of patients, and 1 patient (1.8%) had symptomatic hypocalcemia lasting > 6 months. There were no permanent recurrent laryngeal nerve injuries. There was no difference in overall complication rates between patients based on surgical procedure (subtotal vs. total thyroidectomy), preoperative RAI treatment, or gland size. Recurrences occurred in 6% of the subtotal thyroidectomy group and 0% of the total thyroidectomy group (p=0.008). Conclusion-Thyroidectomy for patients with Graves' disease can be performed with very low complication rates and when a total thyroidectomy is performed there is almost no risk of recurrence.

Total Versus Near-total Thyroidectomy in Graves Disease

Annals of Surgery, 2019

Background: Previous data suggest that the incidence of hypoparathyroidism after surgery for Graves disease (GD) is lower after subtotal thyroidectomy compared to total thyroidectomy (TT). The present study evaluated the incidence of postoperative hypoparathyroidism after near-total (NTT) versus TT in GD. Methods/Design: In a multicenter prospective randomized controlled clinical trial, patients with GD were randomized intraoperatively to NTT or TT. Primary endpoint was the incidence of transient postoperative hypoparathyroidism. Secondary endpoints were permanent hypoparathyroidism, transient recurrent laryngeal nerve palsy (RLNP), reoperations for bleeding, inadvertently removed parathyroid glands, and recurrent hyperthyroidism after 12 months. Results: Eighteen centers randomized 205 patients to either TT (n ¼ 102) or NTT (n ¼ 103) within 16 months. According to intention-to-treat postoperative transient hypoparathyroidism occurred in 19% (20/103) patients after NTT and in 21% (21 of 102) patients after TT (P ¼ 0.84), which persisted >6 months in 2% and 5% of the NTT and TT groups (P ¼ 0.34). The rates of parathyroid autotransplantation (NTT 24% vs TT 28%, P ¼ 0.50) and transient RLNP (NTT 3% vs TT 4%, P ¼ 0.35) was similar in both groups. The rate of reoperations for bleeding tended to be higher in the NTT group (3% vs 0%, P ¼ 0.07) and the rate of inadvertently removed parathyroid glands was significantly higher after NTT (13% vs 3%, P ¼ 0.01). An existing endocrine orbitopathy improved in 35% and 24% after NTT and TT (P ¼ 0.61). Recurrent disease occurred in only 1 patient after TT (P ¼ 0.34). Conclusion: NTT for GD is not superior to TT regarding transient postoperative hypoparathyroidism.

Total versus near-total thyroidectomy in Graves’ disease and their outcome on postoperative transient hypoparathyroidism: study protocol for a randomized controlled trial?

Trials, 2012

Background: Graves' disease is an independent risk factor for transient postoperative hypoparathyroidism. Besides the disease itself, preparation techniques are influential. Transient postoperative hypoparathyroidism has severe consequences for patients' physical and psychological state. It can be life threatening during the acute phase and may impair patients' health, psyche and quality of life thereafter. For the surgical therapy of Graves' disease, total thyroidectomy is recommended according to the national S2-guideline. The evidence-based on a metaanalysis-is criticized by the Cochrane diagnostic review commentary for substantial methodological deficits. Two randomized controlled trials lead to the hypothesis that a near-total resection with bilateral remnants of ≤ 1g on each side compared to total thyroidectomy will significantly reduce the occurrence of transient postoperative hypoparathyroidism with equal therapeutic safety. Methods/Design: Patients with Graves' disease indicated for definite surgery are eligible for the trial. Trial-specific exclusion criteria are: conservative treatment, malignancy, previous thyroid surgery and coincident hypoparathyroidism. The trial is created for therapeutic purpose through process innovation. It is designed as a prospective randomized controlled patient and observer blinded multicentered trial in a parallel design including an active comparator and an intervention group. The intervention addresses the surgical procedure: near-total thyroidectomy leaving bilateral remnants of ≤ 1g on each side in the intervention group and total thyroidectomy in the control group. The occurrence of transient postoperative hypoparathyroidism is defined as primary endpoint. Secondary endpoints are: reoperations due to bleeding, recurrent laryngeal nerve palsy, permanent hypoparathyroidism, recurrent disease, changes of endocrine orbitopathy and quality of life within a one-year follow-up period. The primary efficacy analysis follows the intention-to-treat principle. A binary logistic regression model will be applied. Complications and serious adverse events will be descriptively analyzed. Discussion: The trail is expected to balance out the shortcomings of the current evidence. It will define the surgical gold standard for the surgical therapy of Graves' disease. Patients' safety and quality of life are assumed to be enhanced. Therapy costs are likely to be reduced and health care optimized. The conduction of the trial is feasible through the engagement and commitment of the German association of endocrine surgeons and the National Network for Surgical Trials. Trial registration: German clinical trials register (DRKS) DRKS00004161

Total thyroidectomy as a method of choice in the treatment of Graves’ disease - analysis of 1432 patients

BMC Surgery, 2015

Background: Graves' disease represents an autoimmune disease of the thyroid gland where surgery has an important role in its treatment. The aim of our paper was to analyze the results of surgical treatment, the frequency of microcarcinoma and carcinoma, as well as to compare surgical complications in relation to the various types of operations performed for Graves' disease. Methods: We analysed 1432 patients (221 male and 1211 female) who underwent surgery for Graves' disease at the Centre for Endocrine Surgery in Belgrade during 15 years (1996-2010). Average age was 34.8 years. Frequency of surgical complications within the groups was analyzed with nonparametric Fisher's test. Results: Total thyroidectomy (TT) was performed in 974 (68%) patients, and Dunhill operation (D) in 221 (15.4). Carcinoma of thyroid gland was found in 146 patients (10.2%), of which 129 (9%) were a microcarcinoma. Complication rates were higher in the TT group, where there were 31 (3.2%) patients with permanent hypoparathyroidism, 9 (0.9%) patients with unilateral recurrent nerve paralysis and 10 (1.0%) patients with postoperative bleeding. Combined complications, such as permanent hypoparathyroidism with bleeding were more common in the D group where there were 2 patients (0,9%), while unilateral recurrent nerve paralysis with bleeding was more common in the TT group where there were 3 cases (0,3%). Conclusions: Frequency of complications were not significantly statistically different in relation to the type of surgical procedure. Total thyroidectomy represents a safe and efficient method for treating patients with Graves' disease, and it is not followed by a greater frequency of complications in relation to less extensive procedures.

Surgical treatment of graves' disease: Subtotal or total thyroidectomy?

Surgery, 1996

The aim of this prospective study was to report our results after thyroidectomy for Graves' disease. In addition, the relationship between the thyroid remnant and postoperative thyroid function was studied. Material and methods. Forty-nine consecutive patients were operated on for Graves' disease. The indications for surgery were persistent or recurrent hyperthyroidism after medical treatment in 34 patients (69.4%), mechanical symptoms due to a large goiter in 7 (14.3%), increased ophthalmopathy in 7 (14.3%), and allergy to antithyroid medications in 1 patient (2.0%). Total thyroidectomy (TT) was performed in 28 and subtotal thyroidectomy (STT) in 21 patients. Followup lasted 24 to 70 months. Results. There was no statistically significant difference in the rate of postoperative complications comparing TT and STT. The patients who underwent TT had no recurrence during a mean follow-up of 47 months. After STT, with the mean weight of the thyroid remnant 3.0±1.0 g, there was no relapse of Graves' disease during a mean follow-up of 52 months. After STT, postoperative hypothyroidism developed in 14 patients (66.7%); 7 patients (33.3%) remained euthyroid during follow-up. Comparison of the euthyroid patients and the hypothyroid patients revealed no difference in the weight of the remnant (3.3 g vs. 2.8 g), but a statistically significant difference occurred in the weight of the resected gland (61.0 g vs. 94.4 g, P=0.026) and in the proportion of the remnant (5.6% vs. 3.3%, P=0.030). Conclusions. Both TT and STT are safe procedures regarding postoperative complication rate. STT with the thyroid remnant of about 3 g allows to permanently cure hyperthyroidism ensuring the euthyroid state in a significant proportion of patients. Postoperative thyroid function after STT is best predicted by the proportion of the remnant.

Surgery for Graves' Disease: Total versus Subtotal Thyroidectomy—Results of a Prospective Randomized Trial

World journal of …, 2000

The effect of surgery on Graves' orbitopathy (GO) is still controversial. Retrospective analyses of many authors (including our own group) demonstrated GO improvement after subtotal thyroid resection in up to 70% of operated patients, so the question arose whether total thyroidectomy could add anything to this pronounced positive effect on GO. We therefore performed a prospective randomized trial on 150 patients with Graves' disease (125 women, 25 men; mean thyroid volume 80.5 ml) comparing three surgical procedures (bilateral subtotal thyroid resection-total remnant < 4 ml; unilateral hemithyroidectomy with contralateral subtotal thyroid resection-remnant < 4 ml; total thyroidectomy) and their effect on postoperative GO changes, postoperative thyroid-stimulating hormone receptor (TSH-R) antibody titers, and postoperative complication rates. After a period of at least 6 months (6-36 months) GO had improved in 71% to 74% of all patients regardless of whether total or subtotal thyroidectomy was performed. TSH-R antibody titers showed no differences for the three surgical groups. Postoperative recurrent hyperthyroidism occurred in two patients with subtotal resections, and early postoperative hypoparathyroidism was more frequently detected in patients with total thyroidectomy than in those with subtotal thyroid resection (28% vs. 12%; p < 0.002). In respect to possible postoperative hypoparathyroidism and a lack of difference in postoperative GO changes, we do not advocate total thyroidectomy for patients with Graves' disease and Graves' orbitopathy but prefer radical subtotal thyroid resection with a remnant of less than 4 ml.

Changing trends in surgery for Graves' disease: a cohort comparison of those having surgery intended to preserve thyroid function with those having ablative surgery

Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale, 2013

Surgery for Graves' disease may be performed with the intent of preserving thyroid function (subtotal thyroidectomy) or ablating thyroid function (total thyroidectomy). This study examines the evolving practice in a specialist endocrine surgical unit. Longitudinal cohort study of patients undergoing surgery for Graves' disease between 1986 and 2008. Outcome measures were thyroid failure, recurrent toxicity, recurrent laryngeal nerve (RLN) palsy, early reoperation and hypocalcaemia. Time to thyroid failure was analysed by potential predictors. Of 149 patients (129 female), 78 (52.3 percent) underwent subtotal thyroidectomy with the intention to preserve function (PF) and 71 (47.6 percent) total thyroidectomy with the intention to ablate thyroid function (AF). Mean duration of follow-up was 11.1 years; 14.8 years and 7.0 years respectively. Of 78 PF procedures: six (7.7 percent) patients suffered recurrent toxicity; 68 (87.2 percent) developed thyroid failure (four after treat...