Case series: Osteonecrosis of the jaw related to denosumab preceded by bisphosphonates in cancer and osteoporotic patients

Aims: The purpose of this study was to assess the incidence of medication-related osteonecrosis of the jaw (MRONJ) in cancer and osteoporotic patients taking denosumab (DSB) preceded by bisphosphonates (BP). Methods: The data collection tool was adapted from the American Society of Bone and Mineral...

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Main Authors: Devie Falinda, Nicholas Malden
Format: Article
Language:English
Published: Elsevier 2022-04-01
Series:Advances in Oral and Maxillofacial Surgery
Online Access:http://www.sciencedirect.com/science/article/pii/S2667147622000085
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author Devie Falinda
Nicholas Malden
author_facet Devie Falinda
Nicholas Malden
author_sort Devie Falinda
collection DOAJ
description Aims: The purpose of this study was to assess the incidence of medication-related osteonecrosis of the jaw (MRONJ) in cancer and osteoporotic patients taking denosumab (DSB) preceded by bisphosphonates (BP). Methods: The data collection tool was adapted from the American Society of Bone and Mineral Research (ASBMR) consisting of patient details, comorbidities, clinical history, dose, and duration of DSB and preceding BP, diagnosis and MRONJ stage, management and outcomes. The staging of MRONJ follows recommendations of the American Association of Oral and Maxillofacial Surgeons (AAOMS). This retrospective case series used data from seven patients treated at the Department of Oral Surgery, Edinburgh Dental Institute over a one-year period. Results: All patients had a history of bisphosphonate therapy prior to commencement of denosumab therapy. One out of 7 showed no development of osteonecrosis of the jaw yet was categorized as a high-risk case. Of the remaining six cases, osteonecrosis of the jaw was present as stage 2 in four cases and stage 3 in 2 cases. Four cases developed MRONJ 8 weeks after dental extraction. The remaining two cases developed MRONJ at 12 and 20 weeks after extraction. Conclusions: The main conclusion of this study is the potentially cumulative effect of BP and DSB in the development of MRONJ with dental extraction as a triggering factor. Further research is required before the cumulative effect of these anti-resorptive agents become fully understood.
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spelling doaj.art-49c334a4fa374d038ef75251479196852022-12-22T02:25:26ZengElsevierAdvances in Oral and Maxillofacial Surgery2667-14762022-04-016100258Case series: Osteonecrosis of the jaw related to denosumab preceded by bisphosphonates in cancer and osteoporotic patientsDevie Falinda0Nicholas Malden1Corresponding author.; Department of Oral Surgery, Edinburgh Dental Institute, 39x Lauriston Place, Edinburgh, EH3 9HA, UKDepartment of Oral Surgery, Edinburgh Dental Institute, 39x Lauriston Place, Edinburgh, EH3 9HA, UKAims: The purpose of this study was to assess the incidence of medication-related osteonecrosis of the jaw (MRONJ) in cancer and osteoporotic patients taking denosumab (DSB) preceded by bisphosphonates (BP). Methods: The data collection tool was adapted from the American Society of Bone and Mineral Research (ASBMR) consisting of patient details, comorbidities, clinical history, dose, and duration of DSB and preceding BP, diagnosis and MRONJ stage, management and outcomes. The staging of MRONJ follows recommendations of the American Association of Oral and Maxillofacial Surgeons (AAOMS). This retrospective case series used data from seven patients treated at the Department of Oral Surgery, Edinburgh Dental Institute over a one-year period. Results: All patients had a history of bisphosphonate therapy prior to commencement of denosumab therapy. One out of 7 showed no development of osteonecrosis of the jaw yet was categorized as a high-risk case. Of the remaining six cases, osteonecrosis of the jaw was present as stage 2 in four cases and stage 3 in 2 cases. Four cases developed MRONJ 8 weeks after dental extraction. The remaining two cases developed MRONJ at 12 and 20 weeks after extraction. Conclusions: The main conclusion of this study is the potentially cumulative effect of BP and DSB in the development of MRONJ with dental extraction as a triggering factor. Further research is required before the cumulative effect of these anti-resorptive agents become fully understood.http://www.sciencedirect.com/science/article/pii/S2667147622000085
spellingShingle Devie Falinda
Nicholas Malden
Case series: Osteonecrosis of the jaw related to denosumab preceded by bisphosphonates in cancer and osteoporotic patients
Advances in Oral and Maxillofacial Surgery
title Case series: Osteonecrosis of the jaw related to denosumab preceded by bisphosphonates in cancer and osteoporotic patients
title_full Case series: Osteonecrosis of the jaw related to denosumab preceded by bisphosphonates in cancer and osteoporotic patients
title_fullStr Case series: Osteonecrosis of the jaw related to denosumab preceded by bisphosphonates in cancer and osteoporotic patients
title_full_unstemmed Case series: Osteonecrosis of the jaw related to denosumab preceded by bisphosphonates in cancer and osteoporotic patients
title_short Case series: Osteonecrosis of the jaw related to denosumab preceded by bisphosphonates in cancer and osteoporotic patients
title_sort case series osteonecrosis of the jaw related to denosumab preceded by bisphosphonates in cancer and osteoporotic patients
url http://www.sciencedirect.com/science/article/pii/S2667147622000085
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