Relationship between the mandibular cortical index and calcaneal bone mineral density in postmenopausal women

Background and objective: In clinical practice, a comparative analysis of bone mineral density (BMD) is carried out by examining different skeletal bones. This is useful for screening of postmenopausal osteoporosis (OP). The objective of this study was to determine the relation between the mandibula...

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Main Authors: Eglė Jagelavičienė, Aurelija Krasauskienė, Rimantas Žalinkevičius, Inga Vaitkevičienė, Ričardas Kubilius
Format: Article
Language:English
Published: MDPI AG 2016-01-01
Series:Medicina
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1010660X16000239
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author Eglė Jagelavičienė
Aurelija Krasauskienė
Rimantas Žalinkevičius
Inga Vaitkevičienė
Ričardas Kubilius
author_facet Eglė Jagelavičienė
Aurelija Krasauskienė
Rimantas Žalinkevičius
Inga Vaitkevičienė
Ričardas Kubilius
author_sort Eglė Jagelavičienė
collection DOAJ
description Background and objective: In clinical practice, a comparative analysis of bone mineral density (BMD) is carried out by examining different skeletal bones. This is useful for screening of postmenopausal osteoporosis (OP). The objective of this study was to determine the relation between the mandibular cortical index (MCI) and calcaneal BMD among postmenopausal women. Materials and methods: The study sample included 129 randomly selected postmenopausal women aged 50–77 years. The participants were examined using panoramic radiography for the analysis of the cortical layer in the mandibular base for MCI determination and using DXL for the examination of calcaneal BMD. According to T scores, the subjects were divided into three groups (Groups 1, 2, and 3). The panoramic radiographic examination of the mandible was performed; the MCI was determined and distributed into groups (C1; C2; C3). The MCI validity in determining the calcaneus BMD status was analyzed. Results: The differences in BMD were statistically significant between Groups C1 and C3 (P < 0.01), Groups C2 and C3 (P = 0.01), and between the calcaneal BMD groups (P < 0.001). There was a statistically significant inverse correlation between the MCI and calcaneal BMD (r = −0.3; P < 0.001). The changes characteristic of Group C2 were documented more frequently than those of other morphological groups. The analysis of the MCI validity in BMD status showed low sensitivity (69.4%) and specificity (53.9%). Conclusions: The relation between MCI and calcaneal BMD was determined. The diagnostic discrimination of the MCI was found to be not sufficient in screening the women with postmenopausal osteoporosis and its application in clinical practice might be limited.
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spelling doaj.art-1d3032165c884d208f00192aa84ca2f42023-09-02T03:30:59ZengMDPI AGMedicina1010-660X2016-01-0152212513110.1016/j.medici.2016.02.005Relationship between the mandibular cortical index and calcaneal bone mineral density in postmenopausal womenEglė Jagelavičienė0Aurelija Krasauskienė1Rimantas Žalinkevičius2Inga Vaitkevičienė3Ričardas Kubilius4Department of Dental and Oral Pathology, Medical Academy, Lithuanian University of Health Sciences, Kaunas, LithuaniaDepartment of Endocrinology, Medical Academy, Lithuanian University of Health Sciences, Kaunas, LithuaniaInstitute of Endocrinology, Medical Academy, Lithuanian University of Health Sciences, Kaunas, LithuaniaDepartment of Dental and Oral Pathology, Medical Academy, Lithuanian University of Health Sciences, Kaunas, LithuaniaDepartment of Maxillofacial Surgery, Medical Academy, Lithuanian University of Health Sciences, Kaunas, LithuaniaBackground and objective: In clinical practice, a comparative analysis of bone mineral density (BMD) is carried out by examining different skeletal bones. This is useful for screening of postmenopausal osteoporosis (OP). The objective of this study was to determine the relation between the mandibular cortical index (MCI) and calcaneal BMD among postmenopausal women. Materials and methods: The study sample included 129 randomly selected postmenopausal women aged 50–77 years. The participants were examined using panoramic radiography for the analysis of the cortical layer in the mandibular base for MCI determination and using DXL for the examination of calcaneal BMD. According to T scores, the subjects were divided into three groups (Groups 1, 2, and 3). The panoramic radiographic examination of the mandible was performed; the MCI was determined and distributed into groups (C1; C2; C3). The MCI validity in determining the calcaneus BMD status was analyzed. Results: The differences in BMD were statistically significant between Groups C1 and C3 (P < 0.01), Groups C2 and C3 (P = 0.01), and between the calcaneal BMD groups (P < 0.001). There was a statistically significant inverse correlation between the MCI and calcaneal BMD (r = −0.3; P < 0.001). The changes characteristic of Group C2 were documented more frequently than those of other morphological groups. The analysis of the MCI validity in BMD status showed low sensitivity (69.4%) and specificity (53.9%). Conclusions: The relation between MCI and calcaneal BMD was determined. The diagnostic discrimination of the MCI was found to be not sufficient in screening the women with postmenopausal osteoporosis and its application in clinical practice might be limited.http://www.sciencedirect.com/science/article/pii/S1010660X16000239CalcaneusMandibleOsteoporosisPostmenopausal womenBone mineral density
spellingShingle Eglė Jagelavičienė
Aurelija Krasauskienė
Rimantas Žalinkevičius
Inga Vaitkevičienė
Ričardas Kubilius
Relationship between the mandibular cortical index and calcaneal bone mineral density in postmenopausal women
Medicina
Calcaneus
Mandible
Osteoporosis
Postmenopausal women
Bone mineral density
title Relationship between the mandibular cortical index and calcaneal bone mineral density in postmenopausal women
title_full Relationship between the mandibular cortical index and calcaneal bone mineral density in postmenopausal women
title_fullStr Relationship between the mandibular cortical index and calcaneal bone mineral density in postmenopausal women
title_full_unstemmed Relationship between the mandibular cortical index and calcaneal bone mineral density in postmenopausal women
title_short Relationship between the mandibular cortical index and calcaneal bone mineral density in postmenopausal women
title_sort relationship between the mandibular cortical index and calcaneal bone mineral density in postmenopausal women
topic Calcaneus
Mandible
Osteoporosis
Postmenopausal women
Bone mineral density
url http://www.sciencedirect.com/science/article/pii/S1010660X16000239
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