Prevalence of Accidental Parathyroidectomy in Patients with Thyroidectomy from 1380 to 1395

Document Type : Original Article

Authors

1 Professor of Pathology. Department of Pathology, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.

2 General Practitioner. Shahid Sadoughi University of Medical Sciences, Yazd, Iran.

Abstract

Background and Objective: Due to the high prevalence of thyroidectomy and accidental removal of parathyroid glands as a complication in this operation, results to transient and permanent hypoparathyroidism. Therefore, we decided to investigate the incidence of parathyroidectomy in patients with thyroid or subtotal thyroidectomy.
Subjects and Methods: This is a descriptive and retrospective study. The data of patients who underwent the thyroidectomy were studied by census method. Required variables including age, sex, type of pathology, the removal of the parathyroid, doctor's field of surgery, cancer status, the size of the removed thyroid and the type of surgery done. The data were collected from through hospital records and pathology by the prepared questioner list were collected. Data were entered into SPSS software version 17 and analyzed using statistical tests.
Results: Of 1159 patients, 1002 (86.5%) women and 157 (13.5%) were male. Of the total thyroidectomy, 81 cases (7%) of accidental parathyroidectomy were found. The mean age of patients was 41.01 ± 6.20 y; mean thyroid diameter was 6.20 ± 2.16 cm. The most common type of pathology in the examined patients was multinodular goiter (52.8%). There was a statistically significant difference between the mean surgeon's work experience with the accidental removal of the parathyroid gland (P<0.05).
Conclusion: According to the results, it can be concluded that accidental parathyroidectomy is not very common in patients undergoing thyroidectomy. The factors of malignant status, ward of surgery, surgeon's work experience and pathology of the lesion are effective on its frequency.

Keywords


1-Brunicardi PC,BrandiM,andersenDK,etal.Surgicaltretment strategy for thyroid gland.Ear Arch Otorhinology 1997;254(12):169-174.
2-Shindo ML,Considerations in surgery of the thyroid gland.OtolaryngealClin North Am 1999;29(4);629-35
3-Rosato L,AveniaN,BemanteP,etal.Complication of thyroid surgery:World J Surg 2004;28(3):271-276
4-Ready AR,barnesAD.Complication of thyroidectomy.Br J Surg 1994;81(11);1555-6.
5-Shiryazdi SM, Kargar S, Afkhami-Ardekani M, Neamatzadeh H. Risk of postoperative hypocalcemia in patients underwent total thyroidectomy, subtotal thyroidectomy and lobectomy surgeries. Acta Med Iran 2014;52(3):206-209.
6-Manatakis DK, Balalis D, Soulou VN, Korkolis DP, Plataniotis G, Gontikakis E. Incidental Parathyroidectomy during Total Thyroidectomy: Risk Factors and Consequences. International Journal of Endocrinology. 2016;2016.
7-Sippel RS, Özgül Ö, Hartig GK, Mack EA, Chen H. Risks and consequences of incidental parathyroidectomy during thyroid resection. ANZ journal of surgery. 2007;77(1‐2):33-6.
8-Erbil Y, Barbaros U, Ozbey N, Aral F, Özarmağan S. Risk factors of incidental parathyroidectomy after thyroidectomy for benign thyroid disorders. International Journal of Surgery. 2009;7(1):58-61.
9-Gourgiotis S, Moustafellos P, Dimopoulos N, Papaxoinis G, Baratsis S, Hadjiyannakis E. Inadvertent parathyroidectomy during thyroid surgery: the incidence of a complication of thyroidectomy. Langenbeck's Archives of Surgery. 2006;391(6):557-60.
10-Manatakis DK, Balalis D, Soulou VN, Korkolis DP, Plataniotis G, Gontikakis E. Incidental Parathyroidectomy during Total Thyroidectomy: Risk Factors and Consequences. International Journal of Endocrinology.2016;2016.
11-ÖZOĞUL B, AKÇAY MN, KISAOĞLU A, Atamanalp SS, ÖZTÜRK G, AYDINLI B. Incidental parathyroidectomy during thyroid surgery: risk factors, incidence, and outcomes. Turkish journal of medical sciences. 2014;44(1):84-8.
12-Campos NS, Cardoso LP, Tanios RT, de Oliveira BC, Guimarães AV, Dedivitis RA, Marcopito LF. Risk factors for incidental parathyroidectomy during thyroidectomy. Brazilian Journal of otorhinolaryngology. 2012;78(1):57-61.