47 research outputs found

    Π₯арактСристика HCV-ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ Ρƒ онкогСматологичСских Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ…

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    Objective: clinical and laboratory characteristics of HCV infection in patients with oncohematological malignancies. Materials and Methods: The study included 106 patients with a positive serum HCV antibody (anti-HCV) test result, who were examined or treated in 5 specialized oncohematological units of different hospitals in Saint Petersburg in 2018–2019.Laboratory tests included: ALT and AST activity, qualitative (with sensitivity of 60 IU/ml) and quantitative determination of HCV RNA, as well as HCV genotyping by real-time PCR. The presence and the grade of liver fibrosis according to the METAVIR scale were evaluated by indirect elastography on Fibroscan. Results: Men were predominant (62,2%), and most of patients (67%) were of young and middle age (18-59 years old). HCV infection was confirmed in 68% patients, and in 41.7% of them HCV genotype 3 was detected. HCV RNA was not detected in 32% cases, suggesting the spontaneous clearance of the virus. Severe liver fibrosis (F3) or cirrhosis (F4) were found in 40% patients with confirmed viremia. In most patients, the normal ALT activity level was registered. 86% patients diagnosed with HCV infection were followed up by an infectious disease specialist until the present study. 19% patients received antiviral therapy for HCV infection. Conclusion: A significant proportion of patients with advanced liver fibrosis and HCV 3 genotype, causing the greatest difficulties in antiviral treatment for HCV infection, was revealed. Prescription of direct-acting antiviral agents in the early terms after establishment of the diagnosis is reasonable.ЦСль: ΠΊΠ»ΠΈΠ½ΠΈΠΊΠΎ-лабораторная характСристика HCVΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ Ρƒ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… онкогСматологичСскими заболСваниями.ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Π° ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹: Π² исслСдованиС Π²ΠΊΠ»ΡŽΡ‡Π΅Π½Ρ‹ 106 Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… с ΠΏΠΎΠ»ΠΎΠΆΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΌ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚ΠΎΠΌ обслСдования Π½Π° Π°Π½Ρ‚ΠΈΡ‚Π΅Π»Π° ΠΊ HCV (anti-HCV) Π² сывороткС ΠΊΡ€ΠΎΠ²ΠΈ, ΠΏΡ€ΠΎΡ…ΠΎΠ΄ΠΈΠ²ΡˆΠΈΡ… обслСдованиС ΠΈΠ»ΠΈ Π»Π΅Ρ‡Π΅Π½ΠΈΠ΅ Π² 5 спСциализированных онкогСматологичСских отдСлСниях стационаров Π‘Π°Π½ΠΊΡ‚-ΠŸΠ΅Ρ‚Π΅Ρ€Π±ΡƒΡ€Π³Π° Π² 2018–2019 Π³Π³.Π›Π°Π±ΠΎΡ€Π°Ρ‚ΠΎΡ€Π½ΠΎΠ΅ обслСдованиС Π²ΠΊΠ»ΡŽΡ‡Π°Π»ΠΎ: ΠΎΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ активности АлАВ ΠΈ АсАВ, качСствСнноС (Ρ‡ΡƒΠ²ΡΡ‚Π²ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΡŒ – 60 ΠœΠ•/ΠΌΠ») ΠΈ количСствСнноС ΠΎΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ РНК HCV ΠΈ Π³Π΅Π½ΠΎΡ‚ΠΈΠΏΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ HCV ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠΌ ПЦР Π² Ρ€Π΅ΠΆΠΈΠΌΠ΅ Ρ€Π΅Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ Π²Ρ€Π΅ΠΌΠ΅Π½ΠΈ. НаличиС ΠΈ ΡΡ‚Π΅ΠΏΠ΅Π½ΡŒ выраТСнности Ρ„ΠΈΠ±Ρ€ΠΎΠ·Π° ΠΏΠ΅Ρ‡Π΅Π½ΠΈ ΠΏΠΎ шкалС METAVIR ΠΎΡ†Π΅Π½ΠΈΠ²Π°Π»ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠΌ нСпрямой эластомСтрии Π½Π° Π°ΠΏΠΏΠ°Ρ€Π°Ρ‚Π΅ Fibroscan.Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ исслСдования: срСди ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² ΠΏΡ€Π΅ΠΎΠ±Π»Π°Π΄Π°Π»ΠΈ ΠΌΡƒΠΆΡ‡ΠΈΠ½Ρ‹ (62,2%), Π±ΠΎΠ»ΡŒΡˆΠΈΠ½ΡΡ‚Π²ΠΎ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… (67%) ΠΌΠΎΠ»ΠΎΠ΄ΠΎΠ³ΠΎ ΠΈ срСднСго возраста (18-59 Π»Π΅Ρ‚). Π₯Π“Π‘ ΠΏΠΎΠ΄Ρ‚Π²Π΅Ρ€ΠΆΠ΄Π΅Π½ Ρƒ 68% ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ², ΠΈΠ· Π½ΠΈΡ… Ρƒ 41,7% выявлСн HCV Π³Π΅Π½ΠΎΡ‚ΠΈΠΏ 3. Π’ 32% случаСв РНК HCV Π½Π΅ выявили, Ρ‡Ρ‚ΠΎ позволяСт ΠΏΡ€Π΅Π΄ΠΏΠΎΠ»ΠΎΠΆΠΈΡ‚ΡŒ Π΅ΡΡ‚Π΅ΡΡ‚Π²Π΅Π½Π½ΡƒΡŽ ΡΠ»ΠΈΠΌΠΈΠ½Π°Ρ†ΠΈΡŽ вируса. Π£ 40% ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с ΠΏΠΎΠ΄Ρ‚Π²Π΅Ρ€ΠΆΠ΄Π΅Π½Π½ΠΎΠΉ Π²ΠΈΡ€Π΅ΠΌΠΈΠ΅ΠΉ установлСн Π²Ρ‹Ρ€Π°ΠΆΠ΅Π½Π½Ρ‹ΠΉ Ρ†ΠΈΡ€Ρ€ΠΎΠ· (F3) ΠΈΠ»ΠΈ Ρ„ΠΈΠ±Ρ€ΠΎΠ· ΠΏΠ΅Ρ‡Π΅Π½ΠΈ (F4). ΠΠΎΡ€ΠΌΠ°Π»ΡŒΠ½Π°Ρ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ АлАВ ΠΎΡ‚ΠΌΠ΅Ρ‡Π΅Π½Π° Ρƒ Π±ΠΎΠ»ΡŒΡˆΠΈΠ½ΡΡ‚Π²Π° Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ…. На диспансСрном наблюдСнии Ρƒ Π²Ρ€Π°Ρ‡Π°-инфСкциониста состояли 86% ΠΎΡ‚ числа Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… с установлСнным Π΄ΠΈΠ°Π³Π½ΠΎΠ·ΠΎΠΌ Π₯Π“Π‘ Π΄ΠΎ настоящСго исслСдования. ΠŸΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠ²ΠΈΡ€ΡƒΡΠ½Π°Ρ тСрапия Π₯Π“Π‘ ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½Π° 19% ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ².Π—Π°ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅: ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠ΅Π½ΠΈΠ΅ Π·Π½Π°Ρ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠΉ Π΄ΠΎΠ»ΠΈ ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с ΠΏΡ€ΠΎΠ΄Π²ΠΈΠ½ΡƒΡ‚Ρ‹ΠΌΠΈ стадиями Ρ„ΠΈΠ±Ρ€ΠΎΠ·Π° ΠΏΠ΅Ρ‡Π΅Π½ΠΈ ΠΈ Π³Π΅Π½ΠΎΡ‚ΠΈΠΏΠΎΠΌ 3 HCV, ΠΎΠ±ΡƒΡΠ»ΠΎΠ²Π»ΠΈΠ²Π°ΡŽΡ‰ΠΈΠΌ наибольшиС слоТности ΠΏΡ€ΠΈ ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠΈ противовирусной Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ Π₯Π“Π‘, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΌ цСлСсообразно Π½Π°Π·Π½Π°Ρ‡Π°Ρ‚ΡŒ противовирусныС ΠΏΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚Ρ‹ прямого дСйствия Π² Ρ€Π°Π½Π½ΠΈΠ΅ сроки послС установлСния Π΄ΠΈΠ°Π³Π½ΠΎΠ·Π°

    ВлияниС Ρ€Π΅Π°ΠΊΡ‚ΠΈΠ²Π°Ρ†ΠΈΠΈ цитомСгаловирусной ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ ΠΈ ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° Ρ‚ΠΈΠΏΠ° 6 Π½Π° Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ Ρ€Π°Π½Π½Π΅Π³ΠΎ ΠΏΠ΅Ρ€ΠΈΠΎΠ΄Π° послС трансплантации гСмопоэтичСских стволовых ΠΊΠ»Π΅Ρ‚ΠΎΠΊ Ρƒ онкогСматологичСских ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ²

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    Β  Β Objective.Β To assess the impact of CMV and HHV-6 reactivation on the course of early post-transplant period in patients with hematologic malignancies.Β  Β Materials.Β Retrospective analysis of medical records of 339 patients with hematologic malignancies who received hematopoietic stem cell transplantation (HSCT) was performed, and markers of CMV and HHV-6 infections were detected (specific IgG, EIA). Blood and other materials from HSCT recipients were tested (PCR) for viral DNA in early post-transplant period (up to Day 100).Β  Β Results.Β Reactivation of viral infections after HSCT was discovered in 177 patients (52,2 %): CMV-infection was detected in 23 %, HHV-6 in 17,4 %, CMV+HHV-6 in 11,6 % of HSCT recipients. CMV DNA was predominantly identified in blood, while HHV-6 DNA was more frequently discovered in GIT mucosa and bone marrow. 40 % of 99 patients with HHV-6 reactivation had concomitant CMV+HHV-6 reactivation. In this group, the clinical manifestation of infections was registered significantly more frequently. Febrile neutropenia was more frequent in HSCT recipients with CMV reactivation, sepsis and graft hypofunction were diagnosed more frequently in presence of HHV-6 and predominantly HHV-6+CMV infections. The direct correlation (using Spearman’s method) between CMV and HHV-6 reactivation and terms of leukopoiesis recovery, engraftment terms, and transplant hypofunction was revealed. An impact of herpetic infections reactivation on the graft hypofunction and late recovery of leukopoiesis was confirmed using the logistic regression; its impact on the chimerism was revealed. In 72 % of cases, the graft failure in early post-transplant period occurred in patients with herpetic infections reactivation.Β  Β Conclusion.Β HHV-6 and CMV reactivation in the early period after HSCT correlates with terms of leukopoiesis recovery, contributes to development of complications, and is an additional factor aggravating the course of the post-transplant period.Β   ЦСль: ΠΎΡ†Π΅Π½ΠΈΡ‚ΡŒ влияниС Ρ€Π΅Π°ΠΊΡ‚ΠΈΠ²Π°Ρ†ΠΈΠΈ ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΉ цитомСгаловируса ΠΈ вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ° Π½Π° Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ Ρ€Π°Π½Π½Π΅Π³ΠΎ посттрансплантационного ΠΏΠ΅Ρ€ΠΈΠΎΠ΄Π° Ρƒ онкогСматологичСских ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ².Β  Β ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Ρ‹ ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹. РСтроспСктивно ΠΏΡ€ΠΎΠ°Π½Π°Π»ΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½Ρ‹ истории Π±ΠΎΠ»Π΅Π·Π½ΠΈ 339 онкогСматологичСских ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ², ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΌ Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½Π° трансплантация гСмопоэтичСских стволовых ΠΊΠ»Π΅Ρ‚ΠΎΠΊ ΠΈ выявлСны ΠΌΠ°Ρ€ΠΊΠ΅Ρ€Ρ‹ инфицированности цитомСгаловируса ΠΈ вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ° (спСцифичСскиС IgG ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠΌ ΠΈΠΌΠΌΡƒΠ½ΠΎΡ„Π΅Ρ€ΠΌΠ΅Π½Ρ‚Π½ΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π°). Π£ Ρ€Π΅Ρ†ΠΈΠΏΠΈΠ΅Π½Ρ‚ΠΎΠ² Π² Ρ€Π°Π½Π½ΠΈΠΉ ΠΏΠ΅Ρ€ΠΈΠΎΠ΄ (Π΄ΠΎ 100-Π³ΠΎ дня) послС трансплантации гСмопоэтичСских стволовых ΠΊΠ»Π΅Ρ‚ΠΎΠΊ исслСдовали Π΄Π΅Π·ΠΎΠΊΡΠΈΡ€ΠΈΠ±ΠΎΠ½ΡƒΠΊΠ»Π΅ΠΈΠ½ΠΎΠ²ΡƒΡŽ кислоту вирусов Π² ΠΊΡ€ΠΎΠ²ΠΈ ΠΈ биологичСских ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Π°Ρ… (полимСразная цСпная рСакция).Β  Β Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹. РСактивация ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΉ послС трансплантации гСмопоэтичСских стволовых ΠΊΠ»Π΅Ρ‚ΠΎΠΊ ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠ΅Π½Π° Ρƒ 177 ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² (52,2 %), ΠΈΠ· Π½ΠΈΡ… цитамСгаловирусной ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ – Ρƒ 23 %, вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ° – Ρƒ 17,4 % ΠΈ сочСтанная инфСкция – Ρƒ 11,6 % Ρ€Π΅Ρ†ΠΈΠΏΠΈΠ΅Π½Ρ‚ΠΎΠ². Π”Π΅Π·ΠΎΠΊΡΠΈΡ€ΠΈΠ±ΠΎΠ½ΡƒΠΊΠ»Π΅ΠΈΠ½ΠΎΠ²ΡƒΡŽ кислоту цитамСгаловируса прСимущСствСнно ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠΈΠ²Π°Π»ΠΈ Π² ΠΊΡ€ΠΎΠ²ΠΈ, Π΄Π΅Π·ΠΎΠΊΡΠΈΡ€ΠΈΠ±ΠΎΠ½ΡƒΠΊΠ»Π΅ΠΈΠ½ΠΎΠ²ΡƒΡŽ кислоту вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ° Ρ‡Π°Ρ‰Π΅ выявляли Π² слизистых ΠΎΠ±ΠΎΠ»ΠΎΡ‡ΠΊΠ°Ρ… ΠΆΠ΅Π»ΡƒΠ΄ΠΎΡ‡Π½ΠΎ-ΠΊΠΈΡˆΠ΅Ρ‡Π½ΠΎΠ³ΠΎ Ρ‚Ρ€Π°ΠΊΡ‚Π° ΠΈ костном ΠΌΠΎΠ·Π³Π΅. Из 99 ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с Ρ€Π΅Π°ΠΊΡ‚ΠΈΠ²Π°Ρ†ΠΈΠ΅ΠΉ вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ° Π² 40 % случаСв Π±Ρ‹Π»Π° сочСтанная рСактивация цитомСгаловируса ΠΈ вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ°. Π’ этой Π³Ρ€ΡƒΠΏΠΏΠ΅ ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² Π·Π½Π°Ρ‡ΠΈΠΌΠΎ Ρ‡Π°Ρ‰Π΅ рСгистрировали ΠΌΠ°Π½ΠΈΡ„Π΅ΡΡ‚Π°Ρ†ΠΈΡŽ ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΉ. Из ослоТнСний трансплантации гСмопоэтичСских стволовых ΠΊΠ»Π΅Ρ‚ΠΎΠΊ Ρ‡Π°Ρ‰Π΅ Ρ„Π΅Π±Ρ€ΠΈΠ»ΡŒΠ½Π°Ρ нСйтропСния Π±Ρ‹Π»Π° выявлСна Ρƒ ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с CMV-ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠ΅ΠΉ, сСпсис ΠΈ Π³ΠΈΠΏΠΎΡ„ΡƒΠ½ΠΊΡ†ΠΈΡŽ трансплантата Ρ‡Π°Ρ‰Π΅ диагностировали ΠΏΡ€ΠΈ Ρ€Π΅Π°ΠΊΡ‚ΠΈΠ²Π°Ρ†ΠΈΠΈ вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ°, прСимущСствСнно сочСтанной ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ цитомСгаловируса ΠΈ вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ°. УстановлСна прямая коррСляционная связь (ΠΌΠ΅Ρ‚ΠΎΠ΄ Π‘ΠΏΠΈΡ€ΠΌΠ΅Π½Π°) ΠΌΠ΅ΠΆΠ΄Ρƒ Ρ€Π΅Π°ΠΊΡ‚ΠΈΠ²Π°Ρ†ΠΈΠ΅ΠΉ цитомСгаловируса ΠΈ вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ° ΠΈ сроками восстановлСния Π»Π΅ΠΉΠΊΠΎΡ†ΠΈΡ‚Π°Ρ€Π½ΠΎΠ³ΠΎ кровСтворСния, сроками приТивлСния трансплантата ΠΈ Π΅Π³ΠΎ Π³ΠΈΠΏΠΎΡ„ΡƒΠ½ΠΊΡ†ΠΈΠ΅ΠΉ. ΠœΠ΅Ρ‚ΠΎΠ΄ΠΎΠΌ логистичСской рСгрСссии ΠΏΠΎΠ΄Ρ‚Π²Π΅Ρ€ΠΆΠ΄Π΅Π½ΠΎ влияниС Ρ€Π΅Π°ΠΊΡ‚ΠΈΠ²Π°Ρ†ΠΈΠΈ гСрпСтичСских ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΉ Π½Π° Π³ΠΈΠΏΠΎΡ„ΡƒΠ½ΠΊΡ†ΠΈΡŽ трансплантата ΠΈ ΠΏΠΎΠ·Π΄Π½ΠΈΠ΅ сроки восстановлСния Π»Π΅ΠΉΠΊΠΎΡ†ΠΈΡ‚Π°Ρ€Π½ΠΎΠ³ΠΎ кровСтворСния; выявлСно влияниС Π½Π° отсутствиС Ρ…ΠΈΠΌΠ΅Ρ€ΠΈΠ·ΠΌΠ°. Π’ 72 % случаСв Ρƒ ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с Ρ€Π΅Π°ΠΊΡ‚ΠΈΠ²Π°Ρ†ΠΈΠ΅ΠΉ гСрпСтичСских ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΉ ΠΏΡ€ΠΎΠΈΠ·ΠΎΡˆΠ»ΠΎ ΠΎΡ‚Ρ‚ΠΎΡ€ΠΆΠ΅Π½ΠΈΠ΅ трансплантата Π² Ρ€Π°Π½Π½ΠΈΠΉ ΠΏΠ΅Ρ€ΠΈΠΎΠ΄ послС трансплантации гСмопоэтичСских стволовых ΠΊΠ»Π΅Ρ‚ΠΎΠΊ.Β  Β Π—Π°ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅. РСактивация ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΉ вируса гСрпСса Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° 6 Ρ‚ΠΈΠΏΠ° ΠΈ цитомСгаловируса Π² Ρ€Π°Π½Π½ΠΈΠΉ ΠΏΠ΅Ρ€ΠΈΠΎΠ΄ послС трансплантации гСмопоэтичСских стволовых ΠΊΠ»Π΅Ρ‚ΠΎΠΊ ΠΊΠΎΡ€Ρ€Π΅Π»ΠΈΡ€ΡƒΠ΅Ρ‚ со сроками восстановлСния Π»Π΅ΠΉΠΊΠΎΡ†ΠΈΡ‚Π°Ρ€Π½ΠΎΠ³ΠΎ кровСтворСния, участвуСт Π² Ρ€Π°Π·Π²ΠΈΡ‚ΠΈΠΈ ослоТнСний ΠΈ слуТит Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΌ Ρ„Π°ΠΊΡ‚ΠΎΡ€ΠΎΠΌ, ΠΎΡ‚ΡΠ³ΠΎΡ‰Π°ΡŽΡ‰ΠΈΠΌ Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠ΅ посттрансплантационного ΠΏΠ΅Ρ€ΠΈΠΎΠ΄Π°

    Characteristics of HCV infection in oncohematological patients

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    Objective: clinical and laboratory characteristics of HCV infection in patients with oncohematological malignancies. Materials and Methods: The study included 106 patients with a positive serum HCV antibody (anti-HCV) test result, who were examined or treated in 5 specialized oncohematological units of different hospitals in Saint Petersburg in 2018–2019.Laboratory tests included: ALT and AST activity, qualitative (with sensitivity of 60 IU/ml) and quantitative determination of HCV RNA, as well as HCV genotyping by real-time PCR. The presence and the grade of liver fibrosis according to the METAVIR scale were evaluated by indirect elastography on Fibroscan. Results: Men were predominant (62,2%), and most of patients (67%) were of young and middle age (18-59 years old). HCV infection was confirmed in 68% patients, and in 41.7% of them HCV genotype 3 was detected. HCV RNA was not detected in 32% cases, suggesting the spontaneous clearance of the virus. Severe liver fibrosis (F3) or cirrhosis (F4) were found in 40% patients with confirmed viremia. In most patients, the normal ALT activity level was registered. 86% patients diagnosed with HCV infection were followed up by an infectious disease specialist until the present study. 19% patients received antiviral therapy for HCV infection. Conclusion: A significant proportion of patients with advanced liver fibrosis and HCV 3 genotype, causing the greatest difficulties in antiviral treatment for HCV infection, was revealed. Prescription of direct-acting antiviral agents in the early terms after establishment of the diagnosis is reasonable
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