Risk Factors for Severe Hypocalcemia in Patients with Secondary Hyperparathyroidism after Total Parathyroidectomy

Background. Hypocalcemia is the most common complication of total parathyroidectomy in secondary hyperparathyroidism (SHPT) and is associated with adverse consequences such as spasms, epilepsy, and arrhythmia and even death if the serum calcium level decreases rapidly. Previous studies have identifi...

Full description

Saved in:
Bibliographic Details
Main Authors: Ping Wen, Lingling Xu, Shasha Zhao, Wei Gan, Dawei Hou, Liang Zhang, Jinlong Cao, Mingxia Xiong, Lei Jiang, Junwei Yang
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:International Journal of Endocrinology
Online Access:http://dx.doi.org/10.1155/2021/6613659
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849434989429522432
author Ping Wen
Lingling Xu
Shasha Zhao
Wei Gan
Dawei Hou
Liang Zhang
Jinlong Cao
Mingxia Xiong
Lei Jiang
Junwei Yang
author_facet Ping Wen
Lingling Xu
Shasha Zhao
Wei Gan
Dawei Hou
Liang Zhang
Jinlong Cao
Mingxia Xiong
Lei Jiang
Junwei Yang
author_sort Ping Wen
collection DOAJ
description Background. Hypocalcemia is the most common complication of total parathyroidectomy in secondary hyperparathyroidism (SHPT) and is associated with adverse consequences such as spasms, epilepsy, and arrhythmia and even death if the serum calcium level decreases rapidly. Previous studies have identified several risk factors for postoperative severe hypocalcemia (SH) in patients with SHPT, but the sample sizes were small and thus the results may not be reliable. Objectives. This study was performed to investigate the risk factors for SH after total parathyroidectomy without autotransplantation (tPTX) in a large sample of patients with uremic hyperparathyroidism. Methods. We retrospectively investigated the records of 1,095 patients with SHPT treated with tPTX between January 2008 and December 2018. Based on the postoperative serum calcium concentration, the patients were grouped into SH and non-SH groups. The clinical characteristics and biochemical results were analyzed, and binary logistic regression analysis was used to identify the risk factors for SH. Results. After surgery, 25.9% of the patients developed SH. Age, diastolic blood pressure (DBP), heart rate, frequency of bone pain, weight of resected glands, preoperative serum calcium, intact parathyroid hormone (iPTH), alkaline phosphatase (ALP), and hemoglobin levels differed between the two groups. Binary logistic regression analyses identified preoperative serum calcium, iPTH, and ALP levels as independent predictors of SH after surgery. Conclusions. The preoperative serum calcium, iPTH, and ALP levels can be used to assess the risk of postoperative SH in patients with SHPT. Such patients should thus be monitored closely in order to initiate prompt interventions to avoid SH.
format Article
id doaj-art-e457fb96dfab41959c7ed4df82dde7d0
institution Kabale University
issn 1687-8337
1687-8345
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series International Journal of Endocrinology
spelling doaj-art-e457fb96dfab41959c7ed4df82dde7d02025-08-20T03:26:26ZengWileyInternational Journal of Endocrinology1687-83371687-83452021-01-01202110.1155/2021/66136596613659Risk Factors for Severe Hypocalcemia in Patients with Secondary Hyperparathyroidism after Total ParathyroidectomyPing Wen0Lingling Xu1Shasha Zhao2Wei Gan3Dawei Hou4Liang Zhang5Jinlong Cao6Mingxia Xiong7Lei Jiang8Junwei Yang9Center for Kidney Disease, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaCenter for Kidney Disease, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaCenter for Kidney Disease, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaCenter for Kidney Disease, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of General Surgery, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaCenter for Kidney Disease, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaCenter for Kidney Disease, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaCenter for Kidney Disease, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaCenter for Kidney Disease, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaCenter for Kidney Disease, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaBackground. Hypocalcemia is the most common complication of total parathyroidectomy in secondary hyperparathyroidism (SHPT) and is associated with adverse consequences such as spasms, epilepsy, and arrhythmia and even death if the serum calcium level decreases rapidly. Previous studies have identified several risk factors for postoperative severe hypocalcemia (SH) in patients with SHPT, but the sample sizes were small and thus the results may not be reliable. Objectives. This study was performed to investigate the risk factors for SH after total parathyroidectomy without autotransplantation (tPTX) in a large sample of patients with uremic hyperparathyroidism. Methods. We retrospectively investigated the records of 1,095 patients with SHPT treated with tPTX between January 2008 and December 2018. Based on the postoperative serum calcium concentration, the patients were grouped into SH and non-SH groups. The clinical characteristics and biochemical results were analyzed, and binary logistic regression analysis was used to identify the risk factors for SH. Results. After surgery, 25.9% of the patients developed SH. Age, diastolic blood pressure (DBP), heart rate, frequency of bone pain, weight of resected glands, preoperative serum calcium, intact parathyroid hormone (iPTH), alkaline phosphatase (ALP), and hemoglobin levels differed between the two groups. Binary logistic regression analyses identified preoperative serum calcium, iPTH, and ALP levels as independent predictors of SH after surgery. Conclusions. The preoperative serum calcium, iPTH, and ALP levels can be used to assess the risk of postoperative SH in patients with SHPT. Such patients should thus be monitored closely in order to initiate prompt interventions to avoid SH.http://dx.doi.org/10.1155/2021/6613659
spellingShingle Ping Wen
Lingling Xu
Shasha Zhao
Wei Gan
Dawei Hou
Liang Zhang
Jinlong Cao
Mingxia Xiong
Lei Jiang
Junwei Yang
Risk Factors for Severe Hypocalcemia in Patients with Secondary Hyperparathyroidism after Total Parathyroidectomy
International Journal of Endocrinology
title Risk Factors for Severe Hypocalcemia in Patients with Secondary Hyperparathyroidism after Total Parathyroidectomy
title_full Risk Factors for Severe Hypocalcemia in Patients with Secondary Hyperparathyroidism after Total Parathyroidectomy
title_fullStr Risk Factors for Severe Hypocalcemia in Patients with Secondary Hyperparathyroidism after Total Parathyroidectomy
title_full_unstemmed Risk Factors for Severe Hypocalcemia in Patients with Secondary Hyperparathyroidism after Total Parathyroidectomy
title_short Risk Factors for Severe Hypocalcemia in Patients with Secondary Hyperparathyroidism after Total Parathyroidectomy
title_sort risk factors for severe hypocalcemia in patients with secondary hyperparathyroidism after total parathyroidectomy
url http://dx.doi.org/10.1155/2021/6613659
work_keys_str_mv AT pingwen riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy
AT linglingxu riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy
AT shashazhao riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy
AT weigan riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy
AT daweihou riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy
AT liangzhang riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy
AT jinlongcao riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy
AT mingxiaxiong riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy
AT leijiang riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy
AT junweiyang riskfactorsforseverehypocalcemiainpatientswithsecondaryhyperparathyroidismaftertotalparathyroidectomy