YÜKSEK DOZDA METOTREKSAT KULLANIMINA BAĞLI GELİŞEN PANSİTOPENİ VE STOMATİT

Romatoid artrit RA , sinoviyal hücre proliferasyonu ve inflamasyonunun eklemde destrüksiyon yapması ile karakterize, idiyopatik, kronik, ilerleyici, otoimmün, sistemik ve inflamatuar bir hastalıktır. Hastalığın progresyonunu engellemek amacıyla hastalığı modifiye edici ilaçlar kullanılmaktadır. Bu grup ilaçlar içinde, öncelikli ilk tercih ilaç metotreksattır MTX . Bu yazıda, RA tanısı ile MTX tedavisi başlanıp, yüksek doz MTX alan, bunun sonucunda stomatit ve pansitopeni gelişen olgu sunulmak istenirken, ilacı düzenli ve uygun şekilde alamayacak, aynı zamanda da düzenli takiplere gelemeyecek hastalarda MTX yerine farklı modifiye edici ajanlar tercih edilmesi gerekliliği vurgulanmak istenmiştir.

PANCYTOPENIA AND STOMATITIS INDUCED BY HIGH DOSE METHOTREXATE USE: CASE REPORT

Rheumatoid arthritis is a chronic idiopathic progressive autoimmune systemic inflammatory disease characterized by destructive effects of synovial cell proliferation and inflammation on the joints. In order to prevent its progression, disease modifying drugs are used. Among these, Methotrexate MTX is the drug of choice. The initial aim of the report is to present a patient with RA who developed stomatitis and pancytopenia under high dose MTX whereas the second aim is to emphasize the importance of choosing different modifying agents instead of MTX in patients who are not compliant with follow-up visits.

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  • Altındağ Ö, Küçükoğlu B. Intoxication due to high dose methotrexate in a patient with rheu- matoid arthritis: a case report. Turk J Rheu-ma- tol 2011; 26:58-60.
  • Weinblatt ME. Toxicity of low dose metho- trexate in rheumatoid arthritis. J Rheumatol 1985;12:35-39.
  • Lim AYN, Gaffney K, Scott DGI. Methotrex- ate-induced pancytopenia: serious and un- der-reported? Our experience of 25 cases 5 years. Rheumatology 2005; 44: 1051-1055.
  • Güler N, Kısacık B, Utku U, Çevik A, Erçolak V, Ecemiş G, et al. Low dose methotrexate asso- ciated pancytopenia in a patient with rheu- matoid arthritis. Turk J Phys Med Rehab 2008; 54:79-81.
  • Yang CP, Kuo MC, Guh JY, Chen HC. Pancytope- nia after low dose methotrexate therapy in a hemodialysis patient: case report and re-view of literature. Ren Fail 2006; 28:95-97.
  • Prett Singh YP, Aggarwal A, Msra R, Aggarwal V. Low dose methotreaxte induced pancytope- nia. Clin Rheumatol 2007; 26: 84-87.
  • DoanT, Massarotti E: Rheumatoid arthritis: an overview of new and emerging therapies, J Clin Pharmacol 2005;45:751-762.
  • Lee DM, Weinblatt ME: Rheumatoidarthritis, Lancet 2001;358 : 903-911.
  • Steger CG, Mader RM, Gnant MF, Marosi C, Lenz K, Jakesz R. GM-CSF in the treatment of a patient with severe methotrexate intoxication. J Intern Med 1993; 233:499-502.
  • Yoon KH, Ng SC. Early onset methotrexate-in- duced pancytopenia and response to G-CSF: a report of two cases. J Clin Rheumatol 2001; 7: 17-20.
  • Ghobara TS, Cahill DJ, Ford WC, Collyer HM, Wilson PE, Al-Nuaim L, et al. Effects of assisted hatching method and age on implantation rates of IVF and ICSI. Reprod Biomed Online 2006; 13: 261-267.