Postoperative PTH monitoring of hypocalcemia expedites discharge after thyroidectomy

作者:Chow Tam Lin*; Choi Chi Yee; Chiu Annie Nga King
来源:American Journal of Otolaryngology, 2014, 35(6): 736-740.
DOI:10.1016/j.amjoto.2014.07.006

摘要

Purpose: Hypocalcemia is the most common complication after total thyroidectomy. Some patients need to stay in the hospital for monitoring of hypocalcemic symptoms and serum calcium levels for several days. We investigated the efficacy and safety of using early postoperative parathyroid hormone (PTH) results for early discharge after thyroidectomy. Materials and Methods: A retrospective cohort study of 2 sequential groups of patients undergoing total thyroidectomy between January 2010 and March 2013 was undertaken. Patients were divided into 2 groups. In Group 1 (before June 2011), patients had daily monitoring of serum calcium level and hypocalcemic symptoms. They were discharged when calcium level was static and asymptomatic. Postoperative PTH was not utilized for discharge plan. In Group 2 (after June 2011), postoperative PTH and calcium level on day 1 were utilized to dictate subsequent management and discharge plan. Results: Of the 107 patients reviewed, 54 (50.5%) were in Group 1 and 53 (49.5%) were in Group 2. A total of 51 (47.7%) patients developed hypocalcemia. The two groups were comparable in demographic data, early postoperative PTH value, rate of hypocalcemia, the need for oral calcium and vitamin D supplements and rate of permanent hypoparathyroidism. Fewer patients in Group 2 experienced hypocalcemic symptoms, p = 0.005. None of the patients in Group 2 needed intravenous calcium supplement (p = 0.003). The median postoperative hospital stay for Group 1 was 4 days and for Group 2 was 1 day (p < 0.0001). Conclusions: Postoperative PTH level after total thyroidectomy facilitates early supplementation therapy and abates symptomatic hypocalcemia. It also allows early and safe patient discharge.

  • 出版日期2014-12