Factors Affecting the Aluminum, Arsenic, Cadmium and Lead Concentrations in the Knee Joint Structures

Background: Toxic elements, such as aluminum (Al), arsenic (As), cadmium (Cd), and lead (Pb), are persistent environmental pollutants that can cause adverse effects on the health of exposed individuals. Bone is one of the primary target organs of accumulation and potential damage from toxic elements...

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Main Authors: Guoyong Li, Chunfeng Xiong, Wenhua Xu, Runhong Mei, Tao Cheng, Xuefeng Yu
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-12-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2021.758074/full
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author Guoyong Li
Chunfeng Xiong
Wenhua Xu
Runhong Mei
Tao Cheng
Xuefeng Yu
author_facet Guoyong Li
Chunfeng Xiong
Wenhua Xu
Runhong Mei
Tao Cheng
Xuefeng Yu
author_sort Guoyong Li
collection DOAJ
description Background: Toxic elements, such as aluminum (Al), arsenic (As), cadmium (Cd), and lead (Pb), are persistent environmental pollutants that can cause adverse effects on the health of exposed individuals. Bone is one of the primary target organs of accumulation and potential damage from toxic elements.Objectives: This study was performed to determine the Al, As, Cd, and Pb concentrations in the femoral cancellous bone, femoral cartilage, anterior cruciate ligament, meniscus, tibial cartilage, tibial cancellous bone and infrapatellar fat pad. Furthermore, the aim of this study was to explore the relationships between toxic element concentrations and related factors such as gender, age, place of residence, hypertension and diabetes, and to determine the correlations among these toxic elements in knee joint structures.Methods: The samples used this study were collected from 51 patients following total knee arthroplasty. The Al, As, Cd, and Pb concentrations were determined using inductively coupled plasma optic emission spectrometry.Results: Significant differences were found in the Al, As, Cd, and Pb concentrations among the knee joint structures. Cd concentration in the tibial cancellous bone in women was significantly higher than in men. Pb concentration in the infrapatellar fat pad of urban patients was significantly higher as compared to rural patients. Al concentrations in the femoral cancellous bone, femoral cartilage, anterior cruciate ligament, meniscus and tibial cartilage were significantly higher in patients living in urban areas than in rural areas. As concentration in the tibial cancellous bone of diabetic patients was significantly higher compared to non-diabetic patients. In addition, significant Spearman's positive correlations were found between Al and Pb in the knee joint structures.Conclusion: The obtained results of the investigated toxic elements may serve as a basis for establishing the reference values of Al, As, Cd, and Pb in the knee joint structures. The results reported in the study provides novel data regarding the relationships between the toxic element concentrations and gender, age, place of residence, hypertension and diabetes in the studied structures of knee joint. Furthermore, new interactions among these toxic elements were noted.
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spelling doaj.art-c4b210b19e0d4ca592beeedf39fae1ab2022-12-21T19:37:30ZengFrontiers Media S.A.Frontiers in Public Health2296-25652021-12-01910.3389/fpubh.2021.758074758074Factors Affecting the Aluminum, Arsenic, Cadmium and Lead Concentrations in the Knee Joint StructuresGuoyong Li0Chunfeng Xiong1Wenhua Xu2Runhong Mei3Tao Cheng4Xuefeng Yu5Department of Orthopaedics, The Fourth Affiliated Hospital of Nanchang University, Nanchang, ChinaDepartment of Urology, Jiangxi Children's Hospital Affiliated to Nanchang University, Nanchang, ChinaDepartment of Orthopaedics, Yichun People's Hospital, Yichun, ChinaDepartment of Orthopaedics, The Fourth Affiliated Hospital of Nanchang University, Nanchang, ChinaDepartment of Orthopaedics, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, ChinaDepartment of Orthopaedics, The Fourth Affiliated Hospital of Nanchang University, Nanchang, ChinaBackground: Toxic elements, such as aluminum (Al), arsenic (As), cadmium (Cd), and lead (Pb), are persistent environmental pollutants that can cause adverse effects on the health of exposed individuals. Bone is one of the primary target organs of accumulation and potential damage from toxic elements.Objectives: This study was performed to determine the Al, As, Cd, and Pb concentrations in the femoral cancellous bone, femoral cartilage, anterior cruciate ligament, meniscus, tibial cartilage, tibial cancellous bone and infrapatellar fat pad. Furthermore, the aim of this study was to explore the relationships between toxic element concentrations and related factors such as gender, age, place of residence, hypertension and diabetes, and to determine the correlations among these toxic elements in knee joint structures.Methods: The samples used this study were collected from 51 patients following total knee arthroplasty. The Al, As, Cd, and Pb concentrations were determined using inductively coupled plasma optic emission spectrometry.Results: Significant differences were found in the Al, As, Cd, and Pb concentrations among the knee joint structures. Cd concentration in the tibial cancellous bone in women was significantly higher than in men. Pb concentration in the infrapatellar fat pad of urban patients was significantly higher as compared to rural patients. Al concentrations in the femoral cancellous bone, femoral cartilage, anterior cruciate ligament, meniscus and tibial cartilage were significantly higher in patients living in urban areas than in rural areas. As concentration in the tibial cancellous bone of diabetic patients was significantly higher compared to non-diabetic patients. In addition, significant Spearman's positive correlations were found between Al and Pb in the knee joint structures.Conclusion: The obtained results of the investigated toxic elements may serve as a basis for establishing the reference values of Al, As, Cd, and Pb in the knee joint structures. The results reported in the study provides novel data regarding the relationships between the toxic element concentrations and gender, age, place of residence, hypertension and diabetes in the studied structures of knee joint. Furthermore, new interactions among these toxic elements were noted.https://www.frontiersin.org/articles/10.3389/fpubh.2021.758074/fullaluminumarseniccadmiumleadknee jointstructures
spellingShingle Guoyong Li
Chunfeng Xiong
Wenhua Xu
Runhong Mei
Tao Cheng
Xuefeng Yu
Factors Affecting the Aluminum, Arsenic, Cadmium and Lead Concentrations in the Knee Joint Structures
Frontiers in Public Health
aluminum
arsenic
cadmium
lead
knee joint
structures
title Factors Affecting the Aluminum, Arsenic, Cadmium and Lead Concentrations in the Knee Joint Structures
title_full Factors Affecting the Aluminum, Arsenic, Cadmium and Lead Concentrations in the Knee Joint Structures
title_fullStr Factors Affecting the Aluminum, Arsenic, Cadmium and Lead Concentrations in the Knee Joint Structures
title_full_unstemmed Factors Affecting the Aluminum, Arsenic, Cadmium and Lead Concentrations in the Knee Joint Structures
title_short Factors Affecting the Aluminum, Arsenic, Cadmium and Lead Concentrations in the Knee Joint Structures
title_sort factors affecting the aluminum arsenic cadmium and lead concentrations in the knee joint structures
topic aluminum
arsenic
cadmium
lead
knee joint
structures
url https://www.frontiersin.org/articles/10.3389/fpubh.2021.758074/full
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