PMID- 33694028 OWN - NLM STAT- MEDLINE DCOM- 20210727 LR - 20220301 IS - 1436-3771 (Electronic) IS - 1432-6981 (Linking) VI - 25 IP - 7 DP - 2021 Jul TI - Bone quality analysis of jaw bones in individuals with type 2 diabetes mellitus-post mortem anatomical and microstructural evaluation. PG - 4377-4400 LID - 10.1007/s00784-020-03751-1 [doi] AB - OBJECTIVES: With the higher risk of dental implant failure with type 2 diabetes mellitus (T2DM), there is a need to characterize the jaw bones in those individuals. The aim of this post mortem study was to compare jaw bone quality of individuals with T2DM to healthy controls. MATERIAL AND METHODS: Bone cores from the edentulous lower first molar region and the region of mandibular angle were collected from male individuals with T2DM (n = 10, 70.6 +/- 4.5 years) and healthy controls (n = 11, 71.5 +/- 3.8 years) during autopsy. Within the T2DM, a subgroup treated with oral antidiabetics (OAD) and one on insulin were identified. Bone quality assessment encompassed evaluation of bone microstructure, matrix composition, and cellular activity, using microcomputed tomography (micro-CT), quantitative backscattered electron imaging (qBEI), Raman spectroscopy, and bone histomorphometry. RESULTS: In the mandibular angle, T2DM showed 51% lower porosity of the lingual cortex (p = 0.004) and 21% higher trabecular thickness (p = 0.008) compared to control. More highly mineralized bone packets were found in the buccal cortex of the mandibular angle in insulin-treated compared to OAD-treated T2DM group (p = 0.034). In the molar region, we found higher heterogeneity of trabecular calcium content in T2DM insulin compared to controls (p = 0.015) and T2DM OAD (p = 0.019). T2DM was associated with lower osteocyte lacunar size in the trabecular bone of the molar region (vs. control p = 0.03). CONCLUSIONS: Alterations in microstructure, mineralization, and osteocyte morphology were determined in jaw bone of individuals with T2DM compared to controls. CLINICAL RELEVANCE: Future studies will have to verify if the mild changes determined in this study will translate to potential contraindications for dental implant placements. CI - (c) 2021. The Author(s), under exclusive licence to Springer-Verlag GmbH, DE part of Springer Nature. FAU - Rodic, Teodora AU - Rodic T AD - Laboratory for Anthropology and Skeletal Biology, Institute for Anatomy, School of Medicine, University of Belgrade, Dr Subotica starijeg 4, Belgrade, 11000, Serbia. FAU - Wolfel, Eva Maria AU - Wolfel EM AD - Institute for Osteology and Biomechanics, University Medical Center Hamburg- Eppendorf, Lottestrasse 55, 22529, Hamburg, Germany. FAU - Milovanovic, Petar AU - Milovanovic P AD - Laboratory for Anthropology and Skeletal Biology, Institute for Anatomy, School of Medicine, University of Belgrade, Dr Subotica starijeg 4, Belgrade, 11000, Serbia. AD - Institute for Osteology and Biomechanics, University Medical Center Hamburg- Eppendorf, Lottestrasse 55, 22529, Hamburg, Germany. FAU - Fiedler, Imke A K AU - Fiedler IAK AD - Institute for Osteology and Biomechanics, University Medical Center Hamburg- Eppendorf, Lottestrasse 55, 22529, Hamburg, Germany. FAU - Cvetkovic, Danica AU - Cvetkovic D AD - Institute for Forensic Medicine, School of Medicine, University of Belgrade, Deligradska 31/A, Belgrade, 11000, Serbia. FAU - Jahn, Katharina AU - Jahn K AD - Institute for Osteology and Biomechanics, University Medical Center Hamburg- Eppendorf, Lottestrasse 55, 22529, Hamburg, Germany. FAU - Amling, Michael AU - Amling M AD - Institute for Osteology and Biomechanics, University Medical Center Hamburg- Eppendorf, Lottestrasse 55, 22529, Hamburg, Germany. FAU - Sopta, Jelena AU - Sopta J AD - Institute for Pathology, School of Medicine, University of Belgrade, Dr Subotica starijeg 1, Belgrade, 11000, Serbia. FAU - Nikolic, Slobodan AU - Nikolic S AD - Institute for Forensic Medicine, School of Medicine, University of Belgrade, Deligradska 31/A, Belgrade, 11000, Serbia. FAU - Zivkovic, Vladimir AU - Zivkovic V AD - Institute for Forensic Medicine, School of Medicine, University of Belgrade, Deligradska 31/A, Belgrade, 11000, Serbia. FAU - Busse, Bjorn AU - Busse B AD - Institute for Osteology and Biomechanics, University Medical Center Hamburg- Eppendorf, Lottestrasse 55, 22529, Hamburg, Germany. FAU - Djuric, Marija AU - Djuric M AUID- ORCID: 0000-0001-6267-827X AD - Laboratory for Anthropology and Skeletal Biology, Institute for Anatomy, School of Medicine, University of Belgrade, Dr Subotica starijeg 4, Belgrade, 11000, Serbia. marijadjuric5@gmail.com. LA - eng PT - Journal Article DEP - 20210311 PL - Germany TA - Clin Oral Investig JT - Clinical oral investigations JID - 9707115 MH - Autopsy MH - Bone Density MH - *Diabetes Mellitus, Type 2 MH - Humans MH - Male MH - Mandible/diagnostic imaging MH - X-Ray Microtomography OTO - NOTNLM OT - Bone OT - Jaw OT - Microstructure OT - Mineralization OT - Osteocytes OT - Type 2 diabetes mellitus EDAT- 2021/03/12 06:00 MHDA- 2021/07/28 06:00 CRDT- 2021/03/11 07:08 PHST- 2020/05/26 00:00 [received] PHST- 2020/12/18 00:00 [accepted] PHST- 2021/03/12 06:00 [pubmed] PHST- 2021/07/28 06:00 [medline] PHST- 2021/03/11 07:08 [entrez] AID - 10.1007/s00784-020-03751-1 [pii] AID - 10.1007/s00784-020-03751-1 [doi] PST - ppublish SO - Clin Oral Investig. 2021 Jul;25(7):4377-4400. doi: 10.1007/s00784-020-03751-1. Epub 2021 Mar 11.