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- W2743257968 abstract "Hemorajik sistit, allojeneikkok hucre nakli yapilan hastalarda %70 siklikta gorulen ve ciddi morbiditeye sebep olan bir durumdur. Erken donemde kanama genelde kemoterapitoksisitesi iken gec baslangicli hemorajik sistit multifaktoriyeldir. BK virus gec baslangicli hemorajik sistit ile iliskili bulunmustur. Bu calismamizdaki amac primer olarak BK viremi ile allojeneikhematopoietik kok hucre nakli oncesi ve sirasinda viral yuk tespit edilerek hemorajik sistit gelisimi, seyri ve tedavi yaniti ile iliskisinin belirlenmesi; risk faktorlerinin aydinlatilmasiyladaha sistematik bir algoritma olusturulmasidir.Bu prospektif calismaya 2014-2016 yillari arasindaallojeneik kokhucre nakli yapilmasina Ankara Universitesi Tip Fakultesi Hematoloji Bilim Dali Konseyi tarafindan karar verilmis 59 hasta dahil edilmistir. Nakil oncesinde ve sonrasinda bu hastalar 0., 30., 60. ve 90. gunlerde yapilan kontrolleri sirasinda BK virus PCR (Altona Diagnostics, Almanya) ile degerlendirilmesi icin kan vermistir.Tum hastalardan gonullu onam formu alinmistir.BK virus PCR, testin analitik duyarliligi uzerindeki degerlerde pozitif kabul edilmistir. Hastalar hemarojik sistit semptomlari acisindan takibe alinmistir.Calismaya katilanlarin ortanca yasi 41yil (aralik, 22-71 yil)’dir. Kok hucre kaynagi 51 hastada (%86) periferal kan, 8 hastada (%14) kemik iligidir. Kirk dort hasta hazirlik rejiminde (%75) siklofosfamid tedavisi almistir. Hemorajik sistit, 22 hastada (%37) ortanca 100 gunde (aralik,0-367 gun) saptanmistir; erken hemorajik sistit 22 hastanin 4’unde mevcuttur (%18). Transplantasyon sirasinda BK viremi sikligi klinik hemorajik sistit arttikca artar (%66, %66, %87, %100; p=0,007). Tekli ve coklu degisken analizlerde (yas>50, cinsiyet, tani, kok hucre kaynagi, donor tipi, hazirlik rejimi, akut graftversushost hastaligi (AGVHH), siklofosfamid uygulamasi, 0., 30., 60.gunlerde BK virus PCR) BK virus titre pozitifligi 0, 30 ve 60. gunlerde (p=0.008, p 50years, sex, diagnosis, stemcellsource, donortype, conditioningregimen, aGVHD, Cyadministration, BK virus PCR at days 0,30,60) BK virustiterpositivity at day0,30,60 (p=0.008, p<0.001, p<0.001), myeloablativeconditioning (p=0.018), the presence of AGVHD afterday 30 (p=0.018) andconditioningregimenthatincludescyclophosphamide (p=0.024) arefoundto be relatedwithincreased risk of HS. Patientswith HC andclotsweretreatedwithcontinuousbladderirrigation as well as 8 of patientswith BK viremiareceivedcidofovirandsix of themrespondedtotreatment (75%).Ourstudyshowedthat, BK titerpositivity, myeloablativeconditioning, presence of aGVHD, cyclophosphamidecontainingconditioningwereassociatedwith HC. Detection of BK viremia in latertransplantperiod is moresensitiveforclinicallyproven HC." @default.
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- W2743257968 date "2017-01-01" @default.
- W2743257968 modified "2023-09-26" @default.
- W2743257968 title "Allojeneik Kök Hücre Nakli (AKHN) Hastalarında Nakil Öncesi ve Sonrası BK Virüs Viremi ve Virüri Yüklerinin Hemorajik Sistit Gelişimine Etkisi" @default.
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