J 2024

Case Report: single low-dose of denosumab as a trigger of MRONJ development in a patient with osteoporosis after bisphosphonate therapy

SZÁRAZ, Dávid; Vojtěch PEŘINA; Jana TREGLEROVÁ; Ctirad MACHÁČEK; Ondřej ZENDULKA et al.

Basic information

Original name

Case Report: single low-dose of denosumab as a trigger of MRONJ development in a patient with osteoporosis after bisphosphonate therapy

Authors

SZÁRAZ, Dávid; Vojtěch PEŘINA; Jana TREGLEROVÁ; Ctirad MACHÁČEK; Ondřej ZENDULKA and Petra BOŘILOVÁ LINHARTOVÁ

Edition

FRONTIERS IN ORAL HEALTH, LAUSANNE, FRONTIERS MEDIA SA, 2024, 2673-4842

Other information

Language

English

Type of outcome

Article in a journal

Country of publisher

Switzerland

Confidentiality degree

is not subject to a state or trade secret

References:

Marked to be transferred to RIV

Yes

RIV identification code

RIV/00216224:14110/24:00138460

Organization

Lékařská fakulta – Repository – Repository

EID Scopus

Keywords in English

osteonecrosis of the jaw; denosumab; statin; bisphosphonates; osteoporosis; MRONJ; case report; single dose

Links

EH22_008/0004644, research and development project. MUNI/A/1607/2023, interní kód Repo. 857560, interní kód Repo. RECETOX RI II, large research infrastructures.
Changed: 31/7/2025 00:50, RNDr. Daniel Jakubík

Abstract

In the original language

Both denosumab (DMB) and bisphosphonates (BPs), antiresorptive drugs (ARDs) used for the treatment of osteoporosis and oncological disorders, are known for their potential to cause medication-related osteonecrosis of the jaws (MRONJ). Besides ARDs, statins were recently associated with MRONJ development, especially in patients taking higher doses of statins for a longer period of time. Here, we report a case of a female patient with osteoporosis using statins and treated with alendronate for 3 years who rapidly developed MRONJ stage III after only a single low dose of DMB. After partial maxillectomy complete healing was observed without any recurrence. We performed a literature review of cases with MRONJ triggered by a single low dose of DMB, with or without previous application of other ARDs. Only six similar cases of patients who developed MRONJ after a single low dose of DMB following previous BP therapy have been reported so far. Besides these, literature reports one patient who developed MRONJ after a single dose of DMB following romosozumab treatment and five cases developing MRONJ after a single dose of DMB even without any previous ARD treatment. We suggest that before DMB therapy is initiated, all factors predisposing to MRONJ development should be considered.

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