Efficacy and Safety of Single-Session Radiofrequency Ablation in Treating Benign Thyroid Nodules: A Short-Term Prospective Cohort Study

Objective. The aims of this study are to evaluate the safety and efficacy of RFA in the treatment of benign thyroid nodule(s) and to find independent factors related to the volume reduction rate of the nodule(s). Materials and Methods. This short-term prospective study from a single medical center w...

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Main Authors: Van Bang Nguyen, Thi Xuan Nguyen, Van Vy Hau Nguyen, Hai Thuy Nguyen, Dinh Toan Nguyen, Chi Van Le
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:International Journal of Endocrinology
Online Access:http://dx.doi.org/10.1155/2021/7556393
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author Van Bang Nguyen
Thi Xuan Nguyen
Van Vy Hau Nguyen
Hai Thuy Nguyen
Dinh Toan Nguyen
Chi Van Le
author_facet Van Bang Nguyen
Thi Xuan Nguyen
Van Vy Hau Nguyen
Hai Thuy Nguyen
Dinh Toan Nguyen
Chi Van Le
author_sort Van Bang Nguyen
collection DOAJ
description Objective. The aims of this study are to evaluate the safety and efficacy of RFA in the treatment of benign thyroid nodule(s) and to find independent factors related to the volume reduction rate of the nodule(s). Materials and Methods. This short-term prospective study from a single medical center was conducted on 93 benign thyroid nodules in 93 patients treated with RFA. Two basic techniques were used: the trans-isthmic approach and moving-shot technique. Clinical and ultrasonography examinations were performed at 1- and 3-month follow-up after the treatment session. Primary outcomes included volume reduction ratio (VRR) at 1-month and 3-month follow-ups; secondary outcomes were therapeutic success rate and complications. Multiple linear regression analysis was used to determine independent factors associated with VRR. Results. A final sample of 78 patients with 78 nodules, given participant rate 83.8% (including 60 solid nodules, 16 predominantly cystic nodules, and 2 thyroid cysts), was followed up for 3 months. The mean volume reduction ratio was 41.47% and 64.72% after 1-month and 3-month follow-ups, respectively. The therapeutic success rate was 30.8% at 1-month and 84.6% at 3-month follow-ups. Symptom score and cosmetic score improved significantly. There was no change in thyroid function tests. Two minor complications (transient voice change) were found. The multiple linear regression analysis showed that the internal component of the nodules significantly related to the VRR during the 3-month follow-up (β = 23.00; 95%CI (7.59–38.45)). Conclusion. RFA was demonstrated as a safe and effective option for benign thyroid nodules treatment. It can be used as an alternative treatment with encouraging results.
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spelling doaj-art-27dafd58203947eea1fadca48a965df42025-02-03T05:48:11ZengWileyInternational Journal of Endocrinology1687-83371687-83452021-01-01202110.1155/2021/75563937556393Efficacy and Safety of Single-Session Radiofrequency Ablation in Treating Benign Thyroid Nodules: A Short-Term Prospective Cohort StudyVan Bang Nguyen0Thi Xuan Nguyen1Van Vy Hau Nguyen2Hai Thuy Nguyen3Dinh Toan Nguyen4Chi Van Le5Center of Endocrinology and Diabetes, Family Hospital, Da Nang, VietnamCenter of Endocrinology and Diabetes, Family Hospital, Da Nang, VietnamCenter of Endocrinology and Diabetes, Family Hospital, Da Nang, VietnamDepartment of Internal Medicine, Hue University of Medicine and Pharmacy, Hue University, Hue City, VietnamDepartment of Internal Medicine, Hue University of Medicine and Pharmacy, Hue University, Hue City, VietnamDepartment of Internal Medicine, Hue University of Medicine and Pharmacy, Hue University, Hue City, VietnamObjective. The aims of this study are to evaluate the safety and efficacy of RFA in the treatment of benign thyroid nodule(s) and to find independent factors related to the volume reduction rate of the nodule(s). Materials and Methods. This short-term prospective study from a single medical center was conducted on 93 benign thyroid nodules in 93 patients treated with RFA. Two basic techniques were used: the trans-isthmic approach and moving-shot technique. Clinical and ultrasonography examinations were performed at 1- and 3-month follow-up after the treatment session. Primary outcomes included volume reduction ratio (VRR) at 1-month and 3-month follow-ups; secondary outcomes were therapeutic success rate and complications. Multiple linear regression analysis was used to determine independent factors associated with VRR. Results. A final sample of 78 patients with 78 nodules, given participant rate 83.8% (including 60 solid nodules, 16 predominantly cystic nodules, and 2 thyroid cysts), was followed up for 3 months. The mean volume reduction ratio was 41.47% and 64.72% after 1-month and 3-month follow-ups, respectively. The therapeutic success rate was 30.8% at 1-month and 84.6% at 3-month follow-ups. Symptom score and cosmetic score improved significantly. There was no change in thyroid function tests. Two minor complications (transient voice change) were found. The multiple linear regression analysis showed that the internal component of the nodules significantly related to the VRR during the 3-month follow-up (β = 23.00; 95%CI (7.59–38.45)). Conclusion. RFA was demonstrated as a safe and effective option for benign thyroid nodules treatment. It can be used as an alternative treatment with encouraging results.http://dx.doi.org/10.1155/2021/7556393
spellingShingle Van Bang Nguyen
Thi Xuan Nguyen
Van Vy Hau Nguyen
Hai Thuy Nguyen
Dinh Toan Nguyen
Chi Van Le
Efficacy and Safety of Single-Session Radiofrequency Ablation in Treating Benign Thyroid Nodules: A Short-Term Prospective Cohort Study
International Journal of Endocrinology
title Efficacy and Safety of Single-Session Radiofrequency Ablation in Treating Benign Thyroid Nodules: A Short-Term Prospective Cohort Study
title_full Efficacy and Safety of Single-Session Radiofrequency Ablation in Treating Benign Thyroid Nodules: A Short-Term Prospective Cohort Study
title_fullStr Efficacy and Safety of Single-Session Radiofrequency Ablation in Treating Benign Thyroid Nodules: A Short-Term Prospective Cohort Study
title_full_unstemmed Efficacy and Safety of Single-Session Radiofrequency Ablation in Treating Benign Thyroid Nodules: A Short-Term Prospective Cohort Study
title_short Efficacy and Safety of Single-Session Radiofrequency Ablation in Treating Benign Thyroid Nodules: A Short-Term Prospective Cohort Study
title_sort efficacy and safety of single session radiofrequency ablation in treating benign thyroid nodules a short term prospective cohort study
url http://dx.doi.org/10.1155/2021/7556393
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