Parathyroid Hormone Fluctuations During Thyroid and Parathyroid Surgery

Abstract Objective Stress hormone levels such as cortisol and epinephrine increase with general anesthesia (GA) and surgery. Parathyroid hormone (PTH) has been shown to increase with GA in those undergoing parathyroidectomy (PT) with abnormal parathyroid function, but there are conflicting reports o...

Full description

Saved in:
Bibliographic Details
Main Authors: Emily S. Sagalow, Yuna Kim, Shirley Wong, Robert C. Wang
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:OTO Open
Subjects:
Online Access:https://doi.org/10.1002/oto2.70068
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850066665220341760
author Emily S. Sagalow
Yuna Kim
Shirley Wong
Robert C. Wang
author_facet Emily S. Sagalow
Yuna Kim
Shirley Wong
Robert C. Wang
author_sort Emily S. Sagalow
collection DOAJ
description Abstract Objective Stress hormone levels such as cortisol and epinephrine increase with general anesthesia (GA) and surgery. Parathyroid hormone (PTH) has been shown to increase with GA in those undergoing parathyroidectomy (PT) with abnormal parathyroid function, but there are conflicting reports of it in those with normal parathyroid function. In this study, we aim to determine the effects of anesthetic and surgical stress on those with abnormal parathyroid function undergoing PTs as well as those with normal parathyroid function undergoing unilateral/total thyroidectomies (UTs/TTs). Study Design Prospective study. Setting Single tertiary academic center. Methods Patients undergoing TT, UT, and PT were studied. PTH was measured consecutively during the preoperative, postanesthetic induction before incision, intraoperative, and postoperative periods. Results One hundred sixty patients were included, with 77 and 31 undergoing TT and UT, respectively, and 52 undergoing PT. Mean PTH levels were significantly higher following induction and intubation across all groups (TT: 139.2 vs 65.1 pg/mL, 113.8% increase; UT: 130.4 vs 57.1 pg/mL, 128.4% increase; PT: 219.6 vs 163.7 pg/mL, 34.1% increase) and remained elevated until excision (TT: 131.8 pg/mL; UT: 124.9 pg/mL; PT: 228.7 pg/mL). Following UT, mean PTH declined to preoperative levels by 1 hour postexcision. Compared to thyroidectomy groups, PTH in the PT group showed more variable responses to anesthesia induction. Conclusion PTH consistently increases in response to anesthetic and surgical stress in adults undergoing UT and TT with normal preoperative parathyroid function. In contrast, those with hyperparathyroidism demonstrated variable changes.
format Article
id doaj-art-fb64548b81184da598cb0e4e46d92fe0
institution DOAJ
issn 2473-974X
language English
publishDate 2025-01-01
publisher Wiley
record_format Article
series OTO Open
spelling doaj-art-fb64548b81184da598cb0e4e46d92fe02025-08-20T02:48:41ZengWileyOTO Open2473-974X2025-01-0191n/an/a10.1002/oto2.70068Parathyroid Hormone Fluctuations During Thyroid and Parathyroid SurgeryEmily S. Sagalow0Yuna Kim1Shirley Wong2Robert C. Wang3Department of Otolaryngology–Head and Neck Surgery University of Nevada Las Vegas School of Medicine Las Vegas Nevada USADepartment of Otolaryngology–Head and Neck Surgery University of Nevada Las Vegas School of Medicine Las Vegas Nevada USADepartment of Otolaryngology–Head and Neck Surgery University of Nevada Las Vegas School of Medicine Las Vegas Nevada USADepartment of Otolaryngology–Head and Neck Surgery University of Nevada Las Vegas School of Medicine Las Vegas Nevada USAAbstract Objective Stress hormone levels such as cortisol and epinephrine increase with general anesthesia (GA) and surgery. Parathyroid hormone (PTH) has been shown to increase with GA in those undergoing parathyroidectomy (PT) with abnormal parathyroid function, but there are conflicting reports of it in those with normal parathyroid function. In this study, we aim to determine the effects of anesthetic and surgical stress on those with abnormal parathyroid function undergoing PTs as well as those with normal parathyroid function undergoing unilateral/total thyroidectomies (UTs/TTs). Study Design Prospective study. Setting Single tertiary academic center. Methods Patients undergoing TT, UT, and PT were studied. PTH was measured consecutively during the preoperative, postanesthetic induction before incision, intraoperative, and postoperative periods. Results One hundred sixty patients were included, with 77 and 31 undergoing TT and UT, respectively, and 52 undergoing PT. Mean PTH levels were significantly higher following induction and intubation across all groups (TT: 139.2 vs 65.1 pg/mL, 113.8% increase; UT: 130.4 vs 57.1 pg/mL, 128.4% increase; PT: 219.6 vs 163.7 pg/mL, 34.1% increase) and remained elevated until excision (TT: 131.8 pg/mL; UT: 124.9 pg/mL; PT: 228.7 pg/mL). Following UT, mean PTH declined to preoperative levels by 1 hour postexcision. Compared to thyroidectomy groups, PTH in the PT group showed more variable responses to anesthesia induction. Conclusion PTH consistently increases in response to anesthetic and surgical stress in adults undergoing UT and TT with normal preoperative parathyroid function. In contrast, those with hyperparathyroidism demonstrated variable changes.https://doi.org/10.1002/oto2.70068parathyroid hormoneparathyroidectomyperioperativestress hormonethyroidectomy
spellingShingle Emily S. Sagalow
Yuna Kim
Shirley Wong
Robert C. Wang
Parathyroid Hormone Fluctuations During Thyroid and Parathyroid Surgery
OTO Open
parathyroid hormone
parathyroidectomy
perioperative
stress hormone
thyroidectomy
title Parathyroid Hormone Fluctuations During Thyroid and Parathyroid Surgery
title_full Parathyroid Hormone Fluctuations During Thyroid and Parathyroid Surgery
title_fullStr Parathyroid Hormone Fluctuations During Thyroid and Parathyroid Surgery
title_full_unstemmed Parathyroid Hormone Fluctuations During Thyroid and Parathyroid Surgery
title_short Parathyroid Hormone Fluctuations During Thyroid and Parathyroid Surgery
title_sort parathyroid hormone fluctuations during thyroid and parathyroid surgery
topic parathyroid hormone
parathyroidectomy
perioperative
stress hormone
thyroidectomy
url https://doi.org/10.1002/oto2.70068
work_keys_str_mv AT emilyssagalow parathyroidhormonefluctuationsduringthyroidandparathyroidsurgery
AT yunakim parathyroidhormonefluctuationsduringthyroidandparathyroidsurgery
AT shirleywong parathyroidhormonefluctuationsduringthyroidandparathyroidsurgery
AT robertcwang parathyroidhormonefluctuationsduringthyroidandparathyroidsurgery