Clinical Medicine IV.
Dr. Szentpéteri, Szófia
CAAJ4F
Semmelweis University, Department of Oro-maxillofacial Surgery and Dentistry, Doctoral School
+36305167386
szentpeteriszofia@gmail.com
Examination the interleukin 1A and 1B polymorphisms in medication-related osteonecrosis of the jaw
Szófia Szentpéteri dr. 1 , Zsolt Németh Dr. 2, Mihály Vaszilkó Dr. 3
1 Semmelweis University, Department of Oro-maxillofacial Surgery and Dentistry, Doctoral School Budapest
2 Semmelweis University, Department of Oro-maxillofacial Surgery and Dentistry, Budapest
3 Semmelweis University, Department of Oro-maxillofacial Surgery and Dentistry, Budapest
Szóbeli
Clinical Medicine IV.
English
Clinical Medicine
Introductios: The medication-related osteonecrosis of the jaw (MRONJ) is the side effect of the administration of antiresorptive drugs used in the treatment of osteoporosis and bone metastasis of malignant tumors (Ruggiero et al., 2014).
Aims: We examine the single nucleotid polymorphisms (SNPs) of interleukin 1A and 1B (IL-1A-889, IL-1B+3953) in development and prognosis of medication-related osteonecrosis of the jaw (MRONJ).
Methods: In our study we apply DentiGen Parodontitis Test for collecting samples. This test is suitable for sampling oral mucosa cells to ascertain interleukin 1A and 1B single nucleotid polymorphism. The genetic samples were evaluated in the Istenhegyi Genediagnostic Center with DNA-hybridization technic.
In our investigation we have collected samples in patient group and control group. The role of gene polymorphisms in development of the disease is examined by comparing the genetic results of patient group and control group. The investigation of gene polymorphism in the prognosis of the disease is based on stage improvement, recovery and relapses following surgical therapy.
Results: 91 patients were suffering from MRONJ and 59 patients were in the control group. In the patient group 51 (56,04%) patients, in the control group 22 (37,28%) patients had unfavorable allelic variant. We didn’t find any association (p=0,52) between the unfavorable polymorphisms and the development of the MRONJ. In the patient group surgical therapy was used in 79 cases. In this group stage improvement was detected in 78 (98,73%) of the cases, recovery in 67 (88,15%) and relapses in 33 (49,25%). 49 from 79 patients, treated with surgical therapy, had unfavorable allelic variant. We haven’t found any connection between the examined polymorphisms and the stage improvement (p=0,800) or recovery (p=0,990). Significant association (p<0,001) was detected between the relapses and the unfavorable allelic variant.
Conclusion: We found significant association between relapses of MRONJ and the interleukin 1A and 1B polymorphisms. We didn’t find any association between interleukin 1 polymorphisms and the development of MRONJ.
Funding: No funding
Semmelweis University, Károly Rácz Doctoral School of Clinical Medicine
Zsolt Németh Dr., Mihály Vaszilkó Dr.
I do not give consent to the publication of my abstract on the website of the congress.
Szabad
elfogadva
szóbeli
nem rendelkezett róla
4726
12:00
12:15
Szófia Szentpéteri dr. 1 , Zsolt Németh Dr. 2, Mihály Vaszilkó Dr. 3
1 Semmelweis University, Department of Oro-maxillofacial Surgery and Dentistry, Doctoral School Budapest
2 Semmelweis University, Department of Oro-maxillofacial Surgery and Dentistry, Budapest
3 Semmelweis University, Department of Oro-maxillofacial Surgery and Dentistry, Budapest