scholarly journals Dental management in Oncology patient: osteonecrosis related osteonecrosis of the Jaw (MRONJ)

2020 ◽  
Vol 4 (1) ◽  
pp. 01-02
Author(s):  
Picardo Noemi

It is essential that oncological patients treated with antiresorptives or antiangiogenic drugs diagnosed Medication Related Osteonecrosis of the Jaw (MRONJ) must be treated in an interdisciplinary fashion. The patient’s stomatognathic system should be examined preventatively prior to the initiation of antiresorptive drugs in order to avoid pathological buccal manifestations, following the same healthcare clinical protocols used for patients receiving head and neck radiotherapy. Additionally, patients should be informed of the precautions to be taken, including regular dental appointments for oral health assessment. The risk of developing MRONJ should be evaluated according to the type of antiresorptives or antiangiogenic drugs administered and treatment duration. In the case of MRONJ, its fundamental characteristic is positioned in the biochemical particularity of the pharmacokinetic expression of antiresorptive drugs, reversibly (DS) or irreversibly (BPs) inhibiting the functionality of the osteoclast. Therefore, the consideration of invading bone tissue as little as possible and performing resective therapies in cases of systemic infectious spread follows, since its long-term resolution would not be effective because the drug (BPs) has frank accumulation at a distance, a characteristic used by treating doctors and it would not have clinical relevance to suggest its suspension. According to the recommendations of AAOMS; Task Force and AOCMF coincide with the sharing of consensus on minimally invasive manipulations once the necrotic foci have been installed and the preventive attitude prevails of eliminating all septic foci prophylactically before starting therapy with antiresorptive drugs. There are positions with a trend more committed to frank bone manipulation with the aim of evacuating the infectious problem and other more conservative positions in order not to expand drug necrosis volumetrically due to bone accumulation of BPs or DS.

Medicina ◽  
2021 ◽  
Vol 57 (5) ◽  
pp. 463
Author(s):  
Sven Otto ◽  
Suad Aljohani ◽  
Riham Fliefel ◽  
Sara Ecke ◽  
Oliver Ristow ◽  
...  

Medication-related osteonecrosis of the jaw (MRONJ) has become a well-known side effect of antiresorptive, and antiangiogenic drugs commonly used in cancer management. Despite a considerable amount of literature addressing MRONJ, it is still widely accepted that the underlying pathomechanism of MRONJ is unclear. However, several clinical and preclinical studies indicate that infection seems to have a major role in the pathogenesis of MRONJ. Although there is no conclusive evidence for the infection hypothesis yet, available data have shown a robust association between local infection and MRONJ development. This observation is very critical in order to implement policies to reduce the risk of MRONJ in patients under antiresorptive drugs. This critical review was conducted to collect the most reliable evidence regarding the link between local infection and MRONJ pathogenesis.


Author(s):  
Edoardo Brauner ◽  
Silvia Mezi ◽  
Alessandro Ciolfi ◽  
Chiara Ciolfi ◽  
Resi Pucci ◽  
...  

Medication-related osteonecrosis of the jaw (MRONJ) is an adverse event associated with antiresorptive and antiangiogenic drugs. The use of these drugs in the treatment of cancer patients with bone metastasis is necessary and standardized in the literature. A multidisciplinary approach for the patient’s management is strongly recommended. Therefore, it should be necessary to integrate the path of these subjects with a dedicated dental screening in order to first assess the individual risk of developing a MRONJ, and then to plan dental treatments and oral hygiene sessions, and finally to schedule a follow-up to intercept and treat early osteonecrosis. The aim of this manuscript is to propose a new simple medical report to evaluate patients affected by metastatic bone cancer in order to reduce the risk of developing MRONJ.


2021 ◽  
Vol 10 (5) ◽  
pp. 1140
Author(s):  
Kaleen N. Hayes ◽  
Elizabeth M. Winter ◽  
Suzanne M. Cadarette ◽  
Andrea M. Burden

Bisphosphonates are first-line therapy for osteoporosis, with alendronate, risedronate, and zoledronate as the main treatments used globally. After one year of therapy, bisphosphonates are retained in bone for extended periods with extended anti-fracture effects after discontinuation. Due to this continued fracture protection and the potential for rare adverse events associated with long-term use (atypical femoral fractures and osteonecrosis of the jaw), a drug holiday of two to three years is recommended for most patients after long-term bisphosphonate therapy. The recommendation for a drug holiday up to three years is derived primarily from extensions of pivotal trials with alendronate and zoledronate and select surrogate marker studies. However, certain factors may modify the duration of bisphosphonate effects on a drug holiday and warrant consideration when determining an appropriate time off-therapy. In this narrative review, we recall what is currently known about drug holidays and discuss what we believe to be the primary considerations and areas for future research regarding drug holiday duration: total bisphosphonate exposure, type of bisphosphonate used, bone mineral density and falls risk, and patient sex and body weight.


Author(s):  
Kyuri Lee ◽  
Dukyoo Jung

This study aimed to identify educational needs and determine priorities in nursing care for home visit nurses providing services within the national long-term care insurance system in South Korea. This cross-sectional descriptive study assessed the educational needs of 92 home visit nurses. Participants’ characteristics were analyzed using percentages, averages, and standard deviations. Educational needs were calculated for participants’ current and required competency levels, utilizing the paired t-test, Borich’s educational needs formula, and the locus for focus model. Four main categories were identified as top priorities: (1) health assessment, (2) cognitive function care, (3) disease management, and (4) medication management. The study’s findings could support the development of appropriate and responsive education and training programs for home-visit nurses—as it reflects the actual needs of this group.


2020 ◽  
Vol 22 (Supplement_2) ◽  
pp. ii26-ii26
Author(s):  
Sofya Norman ◽  
Rupa Juthani

Abstract INTRODUCTION The Coronavirus disease 2019 (COVID-19) pandemic has uprooted healthcare systems worldwide, disrupting care and increasing dependence on alternative forms of health care delivery. It is yet to be determined how the pandemic affected neuro-oncology patient outcomes, given that the majority of even “elective” neurosurgical oncology procedures are time-sensitive. This study quantifies changes in neuro-oncological care during the height of the pandemic in New York City and investigates patient outcomes in 2020 compared to a historical control. METHODS We performed a retrospective review of patients with brain tumor diagnoses (primary or secondary) who were seen at the Weill Cornell Brain and Spine Center between March 13, 2020 and May 1, 2020. A control cohort from the corresponding time period in 2019 was also reviewed. Alterations in care, including shift from in-person to telehealth, delays in evaluation and intervention, and treatment modifications were evaluated. These variables were analyzed with respect to brain tumor control and mortality. RESULTS 114 patients from 2020 and 171 patients from 2019 were included, with no significant difference in baseline demographics between the groups. There was no significant difference in outcomes between the cohorts, despite significantly more treatment delays (p= 0.0154) and use of telehealth (p< 0.0001) in 2020. For patients treated during the pandemic in 2020, patients who experienced delays in care did not suffer from worse outcomes compared to those without delays. Patients who utilized telehealth visits had significantly more stable tumor control (P = 0.0027), consistent with appropriate use of in-person visits for patients with progression. CONCLUSION Our study showed that use of telehealth and selective alterations in neuro-oncological care during the COVID-19 pandemic did not lead to adverse patient outcomes. This suggests that adaptive physician-led changes during the pandemic were successful and effective. Further studies are needed to evaluate impact on long-term survival.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Mehran Ashrafi ◽  
Farzan Ghalichi ◽  
Behnam Mirzakouchaki ◽  
Manuel Doblare

AbstractBone remodeling identifies the process of permanent bone change with new bone formation and old bone resorption. Understanding this process is essential in many applications, such as optimizing the treatment of diseases like osteoporosis, maintaining bone density in long-term periods of disuse, or assessing the long-term evolution of the bone surrounding prostheses after implantation. A particular case of study is the bone remodeling process after dental implantation. Despite the overall success of this type of implants, the increasing life expectancy in developed countries has boosted the demand for dental implants in patients with osteoporosis. Although several studies demonstrate a high success rate of dental implants in osteoporotic patients, it is also known that the healing time and the failure rate increase, necessitating the adoption of pharmacological measures to improve bone quality in those patients. However, the general efficacy of these antiresorptive drugs for osteoporotic patients is still controversial, requiring more experimental and clinical studies. In this work, we investigate the effect of different doses of several drugs, used nowadays in osteoporotic patients, on the evolution of bone density after dental implantation. With this aim, we use a pharmacokinetic–pharmacodynamic (PK/PD) mathematical model that includes the effect of antiresorptive drugs on the RANK/RANK-L/OPG pathway, as well as the mechano-chemical coupling with external mechanical loads. This mechano-PK/PD model is then used to analyze the evolution of bone in normal and osteoporotic mandibles after dental implantation with different drug dosages. We show that using antiresorptive agents such as bisphosphonates or denosumab increases bone density and the associated mechanical properties, but at the same time, it also increases bone brittleness. We conclude that, despite the many limitations of these very complex models, the one presented here is capable of predicting qualitatively the evolution of some of the main biological and chemical variables associated with the process of bone remodeling in patients receiving drugs for osteoporosis, so it could be used to optimize dental implant design and coating for osteoporotic patients, as well as the drug dosage protocol for patient-specific treatments.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Natalia Arias-Casais ◽  
Eduardo Garralda ◽  
Miguel Antonio Sánchez-Cárdenas ◽  
John Y. Rhee ◽  
Carlos Centeno

Abstract Background Palliative care (PC) development cannot only be assessed from a specialized provision perspective. Recently, PC integration into other health systems has been identified as a component of specialized development. Yet, there is a lack of indicators to assess PC integration for pediatrics, long-term care facilities, primary care, volunteering and cardiology. Aim To identify and design indicators capable of exploring national-level integration of PC into the areas mentioned above. Methods A process composed of a desk literature review, consultation and semi-structured interviews with EAPC task force members and a rating process was performed to create a list of indicators for the assessment of PC integration into pediatrics, long-term care facilities, primary care, cardiology, and volunteering. The new indicators were mapped onto the four domains of the WHO Public Health Strategy. Results The literature review identified experts with whom 11 semi-structured interviews were conducted. A total of 34 new indicators were identified for national-level monitoring of palliative care integration. Ten were for pediatrics, five for primary care, six for long-term care facilities, seven for volunteering, and six for cardiology. All indicators mapped onto the WHO domains of policy and education while only pediatrics had an indicator that mapped onto the domain of services. No indicators mapped onto the domain of use of medicines. Conclusion Meaningful contributions are being made in Europe towards the integration of PC into the explored fields. These efforts should be assessed in future regional mapping studies using indicators to deliver a more complete picture of PC development.


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