The Effectiveness of Intravenous Dexamethasone Prophylaxis before Thyroidectomy in Reducing Postoperative Pain, Nausea, and Vomiting: A Prospective Randomized Controlled Trial

Authors

  • Chernporn Payomyam M.D., Hua Hin Hospital

Keywords:

dexamethasone, effectiveness, postoperative nausea and vomiting, postoperative pain

Abstract

Pain and postoperative nausea and vomiting are common complications after thyroidectomy.

          Objective: The aim of this study was comparing the effectiveness of prophylactic administration of 8-milligram intravenous dexamethasone with placebo before thyroidectomy in reducing postoperative pain, nausea, and vomiting.

          Methods: This study was randomized controlled trial including 100 patients, 50 patients were received dexamethasone and 50 patients were received placebo. Numerical rating scale for pain and nausea and vomiting score were assessed at recovery room admission, 1 hour and 8 hours after surgery and analyzed by Independent t test for pain score and Fisher’s exact test for nausea and vomiting score.

          Results: In dexamethasone group, the mean pain score was significantly lower at recovery room admission, mean ± SD (3.45 ± 1.50 vs 3.77 ± 1.64, p = .04) and postoperative nausea and vomiting incidence was significantly lower at one hour after surgery (1% vs 9%, p = .04) compare to placebo group. No significant differences were noted in pain score and nausea and vomiting score at eight hours after surgery.

          Conclusion: A prophylactic 8-milligram intravenous dexamethasone in patients undergoing thyroidectomy is effective in reducing the mean pain score at recovery room admission and postoperative nausea and vomiting at one hour after surgery.

 

References

Ahmad R, Changeez M, Tameez A, et al. Role of prophylactic dexamethasone before thyroidectomy in reducing postoperative pain, nausea and vomiting. Cureus 2019;11(5):e4735. doi: 10.7759/cureus.4735.

Shaikh SI, Nagarekha D, Hegade G, et al. Postoperative nausea and vomiting: A simple yet complex problem. Anesth Essays Res 2016;10(3):388–96. doi: 10.4103/0259-1162.179310.

Wolters Kluwer Health. Dexamethasone (systemic): dosage, mechanism/onset of action, half-life [Internet]. 2020 [cited 2022 Jun 10]; Available from: URL:

https://www.medicine.com/drug/dexamethasone-systemic/hcp.

จินต์ โสธรวิทย์. การดูแลรักษาภาวะน้ำตาลในเลือดสูงจากยากลูโคคอร์ติคอยด์. KKU Journal of medicine 2020;6(2):1–5.

De Oliveira Jr GS, Almeida MD, Benzon HT, et al. Perioperative single dose systemic dexamethasone for postoperative pain, a meta-analysis of randomized controlled trials. Anesthesiology 2011;115(3):575–88. doi: 10.1097/ALN.0b013e31822a24c2.

De Oliveira Jr GS, Castro-Alves LJS, Ahmad S, et al. Dexamethasone to prevent postoperative nausea and vomiting: an updated meta-analysis of randomized controlled trials. Anesth Analg 2013;116(1):58–74. doi: 10.1213/ANE.0b013e31826f0a0a.

Farrar JT, Young JP Jr, LaMoreaux L, et al. Clinical importance of changes in chronic pain intensity measured on an 11-point numerical pain rating scale. Pain 2001; 94(2):149–158. doi: 10.1016/S0304-3959(01)00349-9.

Anekar AA, Hendrix JM, Cascella M. WHO analgesic ladder [Internet]. 2022 [cited 2022 Jun 10]; Available from: URL: https://www.ncbi.nlm.nih.gov/books/NBK554435/.

Honarmand A, Safavi M, Chegeni M, et al. Prophylactic Antiemetic effects of Midazolam, Ondansetron, and their combination after middle ear surgery. J Res Pharm Pract 2016;5(1):16–21. doi: 10.4103/2279-042X.176556.

Cho YJ, Choi GJ, Ahn EJ, et al. Pharmacologic interventions for postoperative nausea and vomiting after thyroidectomy: A systematic review and network meta-analysis. PLoS One 2021;16(1):e0243865. doi.org/10.1371/journal.pone.0243865.

Tien M, Gan TJ, Dhagal I, et al. The effect of anti-emetic doses of dexamethasone on postoperative blood glucose levels in non-diabetic and diabetic patients: a prospective randomized controlled study. Anaesthesia 2016;71(9):1037–43. doi: 10.1111/anae.13544.

Published

2023-12-30

How to Cite

1.
Payomyam C. The Effectiveness of Intravenous Dexamethasone Prophylaxis before Thyroidectomy in Reducing Postoperative Pain, Nausea, and Vomiting: A Prospective Randomized Controlled Trial. Reg 4-5 Med J [internet]. 2023 Dec. 30 [cited 2025 Dec. 31];42(4):519-2. available from: https://he02.tci-thaijo.org/index.php/reg45/article/view/267016