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Âåðíóòüñÿ   Äèñêóññèîííûé Êëóá Ðóññêîãî Ìåäèöèíñêîãî Ñåðâåðà > Ôîðóìû âðà÷åáíûõ êîíñóëüòàöèé > Èíôåêöèîííûå áîëåçíè > Ãåïàòèòû

Îòâåò
 
Îïöèè òåìû Ïîèñê â ýòîé òåìå Îïöèè ïðîñìîòðà
  #16  
Ñòàðûé 09.07.2008, 08:15
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Çäðàâñòâóéòå, äîêòîð. Ïàöèåíòû ñ öèððîçîì â èñõîäå âèðóñíîãî ãåïàòèòà Ñ îòíîñÿòñÿ ê ãðóïïå "ñëîæíûõ" è óíèâåðñàëüíûõ ðåêîìåíäàöèé äëÿ íèõ íåò. Ïðîòèâîâèðóñíàÿ òåðàïèÿ ìîæåò áûòü íàçíà÷åíà ïðè îòñóòñòâèè äåêîìïåíñàöèè, íî ðåäêî óäàåòñÿ ïðîâîäèòü ïîëíîäîçíîå ëå÷åíèå èç-çà ïîáî÷íûõ ýôôåêòîâ ïðåïàðàòîâ (÷àùå âñåãî ëèìèòèðóåò òðîìáîöèòîïåíèÿ). Îäíàêî è ïðè íåâîçìîæíîñòè ëå÷åíèÿ ïîëíîé äîçîé ñèòóàöèÿ íå áåçâûõîäíàÿ. Äëèòåëüíàÿ ìàëîäîçíàÿ òåðàïèÿ õîòÿ è íå ïðèâîäèò ê ýëèìèíàöèè âîçáóäèòåëÿ, íî îêàçûâàåò àíòèôèáðîòè÷åñêîå äåéñòâèå.  áîëüøèíñòâå ñëó÷àåâ çíà÷èòåëüíî óëó÷øàþòñÿ áèîõèìè÷åñêèå ïîêàçàòåëè.
 äàííîé êîíêðåòíîé ñèòóàöèè ìíå òðóäíî âûñêàçàòüñÿ, ò.ê. Âû ïîêà íå ïðèâåëè âñåõ ðåçóëüòàòîâ îáñëåäîâàíèÿ(â òîì ÷èñëå è ÔÃÄÑ).
Ìîæåòå òàêæå ïîñìîòðåòü äîïîëíèòåëüíóþ èíôîðìàöèþ ïî ññûëêàì:

1) [Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
2) Dienstag JL, McHutchison JG. American Gastroenterological Association medical position statement on the management of hepatitis C. Gastroenterology 2006 Jan;130(1):225-30. [2 references] PubMed
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Ñ óâàæåíèåì, Þñèô Àëõàçîâ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #17  
Ñòàðûé 10.07.2008, 22:22
mziamzia mziamzia âíå ôîðóìà ÂÐÀ×
Âðà÷-ó÷àñòíèê ôîðóìà
 
Ðåãèñòðàöèÿ: 05.05.2008
Ãîðîä: Gruzia
Ñîîáùåíèé: 10
Ñêàçàë(à) ñïàñèáî: 13
Ïîáëàãîäàðèëè 1 ðàç çà 1 ñîîáùåíèå
mziamzia î ðåïóòàöèè ýòîãî ó÷àñòíèêà íåëüçÿ ñêàçàòü íè÷åãî îïðåäåëåííîãî
esli ot nachala lechenia protivovirusnimi preparatami cherez 3mes.kolichestvo virusa visokoe,to stoit li prodoljat lechenie,ved eto dorogostoiushie preparati
Îòâåòèòü ñ öèòèðîâàíèåì
  #18  
Ñòàðûé 11.07.2008, 09:52
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Çäðàâñòâóéòå, äîêòîð Ìçèÿ. ß ñ óäîâîëüñòâèåì îòâå÷ó íà Âàøè âîïðîñû, åñëè Âû ïðåäîñòàâèòå äîïîëíèòåëüíóþ èíôîðìàöèþ:
âîçðàñò, ðîñò, âåñ, ãåíîòèï âèðóñà, âèðóñíàÿ íàãðóçêà äî íà÷àëà ëå÷åíèÿ è â äèíàìèêå (äàòà îïðåäåëåíèÿ, åäèíèöû èçìåðåíèÿ è, æåëàòåëüíî, íàçâàíèå àïïàðàòà, íà êîòîðîì ïðîèçâîäèëîñü èññëåäîâàíèå), äàòà íà÷àëà ëå÷åíèÿ, íàçâàíèå ïðèìåíÿåìîãî èíòåðôåðîíà è åãî äîçà, ñóòî÷íàÿ äîçà ðèáàâèðèíà.
Òîëüêî ïðè íàëè÷èè ýòèõ äàííûõ ÿ ñìîãó ïðàâèëüíî îòâåòèòü Âàì.
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Ñ óâàæåíèåì, Þñèô Àëõàçîâ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #19  
Ñòàðûé 31.05.2009, 13:47
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Íîâûé èíãèáèòîð ïðîòåàçû òåëàïðåâèð ïîâûøàåò % äîñòèæåíèÿ óñòîé÷èâîãî âèðócîëîãè÷åñêîãî îòâåòà (ÓÂÎ) ïðè ëå÷åíèè õðîíè÷åñêîé èíôåêöèè ÂÃC.
13.05.09
Ñîâðåìåííàÿ ñõåìà ëå÷åíèÿ õðîíè÷åñêîãî âèðóñíîãî ãåïàòèòà C (ïåã-èíòåðôåðîí + ðèáàâèðèí) ïðèíîñèò äàëåêî íå èäåàëüíûå ðåçóëüòàòû, ïîýòîìó ïîèñê íîâûõ ïðåïàðàòîâ ïðîäîëæàåòñÿ.  ÷àñòíîñòè, áîëüøèå íàäåæäû âîçëàãàþòñÿ íà òåëàïðåâèð (telaprevir), íîâûé èíãèáèòîð ïðîòåàçû, ñèíòåçèðîâàííûé ñïåöèàëüíî äëÿ áîðüáû ñ âèðóñîì ãåïàòèòà C (ÂÃC), òî åñòü ñ ó÷¸òîì ìîëåêóëÿðíîé ñòðóêòóðû ýòîãî âîçáóäèòåëÿ.
30 àïðåëÿ 2009 ã. â New England Journal of Medicine îïóáëèêîâàíû ðåçóëüòàòû äâóõ êîíòðîëèðóåìûõ èññëåäîâàíèé, ïðîõîäèâøèõ â ðàìêàõ âòîðîé ôàçû êëèíè÷åñêèõ èñïûòàíèé òåëàïðåâèðà.

 ïåðâîé ñòàòüå ðå÷ü èä¸ò î ðåçóëüòàòàõ èññëåäîâàíèÿ PROVE 1 (Protease Inhibition for Viral Evaluation 1- èíãèáèöèÿ ïðîòåàçû äëÿ èññëåäîâàíèÿ âèðóñîâ). Ýòî äâîéíîå ñëåïîå êîíòðîëèðóåìîå èññëåäîâàíèå ïðîõîäèëî â 37 öåíòðàõ íà òåððèòîðèè ÑØÀ.
Âêëþ÷àëèñü áîëüíûå 18-65 ëåò, ñ õðîíè÷åñêîé èíôåêöèåé ÂÃC 1-ãî ãåíîòèïà, íå ïîëó÷àâøèå ðàíåå ïðîòèâîâèðóñíîé òåðàïèè, ñåðîíåãàòèâíûå ïî HBsAg è ÂÈ×, è èìåþùèå àáñîëþòíîå ÷èñëî íåéòðîôèëîâ íå ìåíåå 1500 íà êóá.ìì, òðîìáîöèòîâ - 90000 íà êóá.ìì íîðìàëüíûé óðîâåíü ãåìîãëîáèíà. Èñêëþ÷àëèñü áîëüíûå ñ äåêîìïåíñàöèåé ôóíêöèè ïå÷åíè, ñ öèððîçîì, îïóõîëüþ ïå÷åíè èëè èíûìè òÿæ¸ëûìè çàáîëåâàíèÿìè ïå÷åíè.
Áîëüíûõ ðàíäîìèçèðîâàëè â ÷åòûðå ãðóïïû: ãðóïïà Ò12ÏÐ24 ïîëó÷àëà òåëàïðåâèð (êîìïàíèÿ Vertex Pharmaceuticals) + ïåã-èíòåðôåðîí àëüôà 2à (Pegasys, Roche) è ðèáàâèðèí (Copegus, Roche) íà ïðîòÿæåíèè 12 íåäåëü, ïîñëå ÷åãî áîëüíûõ îñòàâëÿëè íà ïåã-èíòåðôåðîíå è ðèáàâèðèíå åù¸ íà 12 íåäåëü.
 ãðóïïå Ò12ÏÐ48 ïîñëå ïåðâûõ 12 íåäåëü òåõ æå òð¸õ ïðåïàðàòîâ, ïåã-èíòåðôåðîí è ðèáàâèðèí ïðîäîëæàëè åù¸ 36 íåäåëü. Êîíòðîëüíàÿ ãðóïïà ÏÐ48 ïîëó÷àëà ïëàöåáî âìåñòî òåëàïðåâèðà è ïåã-èíòåðôåðîí ñ ðèáàâèðèíîì 12 íåäåëü, ïîñëå ÷åãî ïðîäîëæàëè ïåã-èíòåðôåðîí è ðèáàâèðèí åù¸ 36 íåäåëü (áåç ïëàöåáî).  ãðóïïó ñ ñàìûì êîðîòêèì êóðñîì ëå÷åíèÿ, Ò12ÏÐ12, ïðåäíàçíà÷åííóþ äëÿ îöåíêè ýôôåêòèâíîñòè î÷åíü êîðîòêîãî êóðñà ëå÷åíèÿ, ðàíäîìèçèðîâàëè âñåãî 20 ÷åëîâåê, â 4 ðàçà ìåíüøå, ÷åì â îñòàëüíûå. Òåëàïðåâèð íàçíà÷àëè ïî ñõåìå: 1250 ìã ñðàçó, çàòåì ïî 750 ìã êàæäûå 8 ÷àñîâ.
Ïðè âèðóñîëîãè÷åñêîì ïðîðûâå íà ïðîòÿæåíèè ïåðâûõ 12 íåäåëü (ïîâûøåíèå ÐÍÊ ÂÃC íà 1log10 ïî ñðàâíåíèþ ñ ìèíèìàëüíûì óðîâíåì, èëè ïîâûøåíèå áîëüøå ÷åì íà 100 ÌÅ íà 1 ìë, åñëè óðîâåíü ÐÍÊ ÂÃC äî ýòîãî áûë íèæå ïîðîãà ÷óâñòâèòåëüíîñòè) áîëüíûì îòìåíÿëè òåëàïðåâèð è ïðîäîëæàëè ïåã-èíòåðôåðîí è ðèáàâèðèí äî 48 íåäåëè.
Îñíîâíàÿ êîíå÷íàÿ òî÷êà: äîëÿ áîëüíûõ â êàæäîé ãðóïïå, ó êîòîðûõ ê 24 íåäåëå ïîñëå îêîí÷àíèÿ ëå÷åíèÿ óðîâåíü ÐÍÊ ÂÃC îñòàâàëñÿ íèæå ïîðîãà ÷óâñòâèòåëüíîñòè (óñòîé÷ìâûé âèðóñîëîãè÷åñêèé îòâåò).
Âñåãî ñ èþíÿ ïî ñåíòÿáðü 2006 ã. â èññëåäîâàíèå ðàíäîìèçèðîâàëè 263 áîëüíûõ; â àíàëèç âîøëè 250 èç íèõ. Êëèíèêî-äåìîãðàôè÷åñêèå õàðàêòåðèñòèêè ìåæäó ãðóïïàìè íå ðàçëè÷àëèñü, áîëüøèíñòâî (63%) – ìóæ÷èíû; ñðåäíèé âîçðàñò - 48,1 ãîäà. Ó 87% (218/250) áàçîâûé óðîâåíü ÐÍÊ ÂÃC áûë íå ìåíåå 800000 ÌÅ/ìë.
Óñòîèé÷èâûé âèðóñîëîãè÷åñêèé îòâåò äîñòèãíóò ó 61% (48/79) â ãðóïïå Ò12ÏÐ24, ïî ñðàâíåíèþ ñ 41% (31/75) â ãðóïïå ÏÐ48 (p = 0,02).  ãðóïïå Ò12ÏÐ48 ÓÂÎ îòìå÷àëñÿ ó 67% (53/79) áîëüíûõ (p = 0,002 è 0,51 ïðè ñðàâíåíèè ñ ãðóïïàìè ÏÐ48 è Ò12ÏÐ24), à â ãðóïïå Ò12ÏÐ12 – ó 35% (6/17). Áûñòðûé âèðóñîëîãè÷åñêèé îòâåò, ò.å. ñíèæåíèå ÐÍÊ ÂÃC íèæå ïîðîãà îïðåäåëåíèÿ ê 4 íåäåëå òàêæå íàáëþäàëñÿ ÷àùå â ãðóïïå ÏÐ48 (p < 0,001).
Íîðìàëüíûé ïîêàçàòåëü ÀëÒ ïðè âêëþ÷åíèè â èññëåäîâàíèå îòìå÷àëñÿ ó 20% áîëüíûõ ãðóïïû ÏÐ48 è 25% ãðóïï òåëàïðåâèðà. Ê êîíöó ëå÷åíèÿ íîðìàëüíàÿ ÀëÒ îáíàðóæèâàëàñü ó 75% áîëüíûõ ãðóïïû ÏÐ48 è 76% áîëüíûõ ãðóïï òåëàïðåâèðà. Ðåöèäèâ ê îêîí÷àíèþ ëå÷åíèÿ ïðîèçîø¸ë òîëüêî ó îäíîãî èç 41 áîëüíûõ (2%) Ò12ÏÐ24, ñîîòâåòñòâåííî ó 3/51 (6%) Ò12Ïð48 è 3/9 (33%) Ò12ÏÐ12, 8/35 (23%) ÏÐ48.
Âèðóñîëîãè÷åñêèé ïðîðûâ îòìå÷åí ó 7% (12/175) â ãðóïïàõ òåëàïðåâèðà. Áîëüøàÿ ÷àñòü ýòèõ ïðîðûâîâ ïðîèçîøëà íà 1-4 íåäåëÿõ (ó 9 èç 12 áîëüíûõ), ó îñòàëüíûõ òðîèõ - íà 5-12 íåäåëÿõ.
 ãðóïïàõ òåëàïðåâèðà ÷àùå âñòðå÷àëèñü ñûïü, çóä, òîøíîòà è ïîíîñ. Âî âñåõ òð¸õ ãðóïïàõ ñ òåëàïðåâèðîì îòêàç îò ëå÷åíèÿ â ñâÿçè ñ íåáëàãîïðèÿòíûìè ñîáûòèÿìè áûë âûøå, ÷åì â ãðóïïå ÏÐ48: ñîîòâåòñòâåííî, 21% ïðîòèâ 11%, â îñíîâíîì èç-çà ñûïè.
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Âî âòîðîé ñòàòüå ñâîè ðåçóëüòàòû ñîîáùàåò ãðóïïà PROVE2, ÿâëÿþùàÿñÿ åâðîïåéñêèì çâåíîì èñïûòàíèÿ òåëàïðåâèðà, ïðîõîäèâøåãî â 28 öåíòðàõ âî Ôðàíöèè, Ãåðìàíèè, Âåëèêîáðèòàíèè è Àâñòðèè. Âêëþ÷åíèå áîëüíûõ â PROVE2 îñóùåñòâëÿëîñü ñ 2 àâãóñòà ïî 17 ÿíâàðÿ 2007 ã. Èññëåäîâàíèå èìåëî ñõîäíûå c PROVE 1 êðèòåðèè âêëþ÷åíèÿ, îäíàêî ïðîõîäèëî áåç ïîëíîãî ñëåïîãî êîíòðîëÿ. Áîëüíûõ ðàíäîìèçèðîâàëè â ÷åòûðå ãðóïïû: Ò12ÏÐ24, Ò12ÏÐ12, Ò12Ï12 è ÏÐ48. Òàêòèêà ëå÷åíèÿ áûëà òîé æå, ÷òî è â PROVE1. Îñíîâíîé êîíå÷íîé òî÷êîé òàêæå ïîñëóæèë óñòîé÷èâûé âèðóñîëîãè÷åñêèé îòâåò. Ìàñêèðîâêà ïðåïàðàòîâ îòìåíÿëàñü ê 10-é íåäåëå.
 àíàëèç áûëè âêëþ÷åíû 323 áîëüíûõ. Êëèíèêî-äåìîãðàôè÷åñêèå õàðàêòåðèñòèêè ìåæäó ãðóïïàìè íå ðàçëè÷àëèñü.
Ìåäèàíà âðåìåíè ñíèæåíèÿ ÐÍÊ ÂÃC íèæå ïîðîãà ÷óâñòâèòåëüíîñòè ñîñòàâèëà 113 äíåé â ãðóïïå ÏÐ48, 28 - â ãðóïïå Ò12ÏÐ24, 22 äíÿ – â ãðóïïå Ò12ÏÐ12 è 29 äíåé - â ãðóïïå Ò12Ï12.
Âî âñåõ ãðóïïàõ òåëàïðåâèðà äîëÿ áîëüíûõ ñ ÐÍÊ ÂÃC íèæå ïîðîãà îïðåäåëåíèÿ íà 4-12 íåäåëÿõ áûëà çíà÷èìî âûøå ïî ñðàâíåíèþ ñ êîíòðîëüíîé ãðóïïîé ÏÐ48. Ê 4 íåäåëå ýòîò ïîêàçàòåëü ñîñòàâèë 69% â Ò12ÏÐ24 è 80% â Ò12ÏÐ12 ïðîòèâ 13% â ÏÐ48 (p < 0,001). Ê 12 íåäåëÿì ÐÍÊ ÂÃC íèæå ïîðîãà ÷óâñòâèòåëüíîñòè áûëà ó 73% Ò12ÏÐ24 (43% ÏÐ48, p < 0,001), 62% Ò12Ï12 (p = 0,02); ê êîíöó êóðñà ëå÷åíèÿ - ó 70% â Ò12ÏÐ24, ó 80% - â Ò12ÏÐ12 è ó 62% â Ò12Ï12, ïðîòèâ 55% â ÏÐ48.
ÓÂÎ â ãðóïïå ÏÐ48 äîñòèãíóò ó 46% (38/82), à â ãðóïïàõ Ò12Ï12 è Ò12ÏÐ12 âìåñòå âçÿòûõ – ó 48% (77/160), p = 0,89.  ãðóïïå Ò12ÏÐ24 ÓÂÎ äîñòèãíóò ó 47 èç 61 çàêîí÷èâøèõ êóðñ ëå÷åíèÿ è ó 9 èç 20, ïðåêðàòèâøèõ åãî äî 24 íåäåëè, ò.å. ó 69% áîëüíûõ (56/81), à ýòî óæå çíà÷èìî âûøå, ÷åì â ÏÐ48 (p = 0,004).  ãðóïïàõ Ò12ÏÐ12 è Ò12Ï12 ïðîäë¸ííûé âèðóñîëîãè÷åñêèé îòâåò íå ïðåâûøàë òàêîâîé äëÿ ÏÐ48.
Âèðóñîëîãè÷åñêèé ïðîðûâ ê 12 íåäåëå íàáëþäàëñÿ ó 1 èç 82 áîëüíûõ ãðóïïû ÏÐ48 (1%), ó 19 èç 78 (24%) ãðóïïû Ò12Ï12, 1 èç 82 (1%) ãðóïïû Ò12ÏÐ12, è ó 4 èç 81 (5%) ãðóïïû Ò12ÏÐ24.
Ðåöèäèâ èìåë ìåñòî ó 8 èç 57 áîëüíûõ ãðóïïû Ò12ÏÐ24 (14%), 19/63 (30%) ãðóïïû Ò12ÏÐ12, 22/46 (48%) ãðóïïû Ò12Ï12 è 10/45 (22%) ãðóïïû ÏÐ48. ×àñòîòà ðåöèäèâîâ â ãðóïïå Ò12ÏÐ24 ñðåäè òåõ áîëüíûõ, ó êîòîðûõ ÐÍÊ ÂÃC ïåðåä ýòèì áûëà íèæå ïîðîãà îïðåäåëåíèÿ íà 4 è 12 íåäåëÿõ, ñîñòàâèëà 7% (3/45).
Ïîâòîðíî îáñëåäîâàíû íà 48-é íåäåëå ïîñëå îòìåíû ëå÷åíèÿ 118 èç 133 áîëüíûõ ñ ïðîäë¸ííûì âèðîëîãè÷åñêèì îòâåòîì: ïîçäíèé ðåöèäèâ ïðîèçîø¸ë ó äâîèõ. Èññëåäîâàíèå ÐÍÊ âèðóñà ïîäòâåðäèëî, ÷òî ïðîèçîø¸ë ðåöèäèâ ïåðâîíà÷àëüíîé èôåêöèè.
Ñðåäè 22 áîëüíûõ, ó êîòîðûõ ïðîèçîø¸ë âèðóñîëîãè÷åñêèé ïðîðûâ íà ïðîòÿæåíèè ïåðâûõ 12 íåäåëü, ó 9 (45%) îáíàðóæèëàñü ðåçèñòåíòíîñòü íåâûñîêîãî óðîâíÿ è ó 12 (55%) - âûñîêàÿ ðåçèñòåíòíîñòü. Ýòî ïðè òîì, ÷òî ïðè âñòóïëåíèè â èññëåäîâàíèå ðåçèñòåíòíîñòü, ïðè÷¸ì íåâûñîêàÿ, îáíàðóæèâàëàñü òîëüêî ó 1% èññëåäîâàííûõ ÂÃC. Ñðåäè òåõ, ó êîãî ðåöèäèâ ïðîèçîø¸ë ïî îêîí÷àíèè ëå÷åíèÿ, ðåçèñòåíòíîñòü íåâûñîêîãî óðîâíÿ îáíàðóæåíà ó 33 (79%), âûñîêàÿ ðåçèñòåíòíîñòü - ó 7 (17%).
Èç íåáëàãîïðèÿòíûõ ñîáûòèé â ãðóïïàõ òåëàïðåâèðà çíà÷èìî ÷àùå âñòðå÷àëàñü ñûïü: ó 51% (41/81) Ò12ÏÐ24, 63% (52/82) Ò12ÏÐ12 è 59% (46/78) Ò12Ï12 ïðîòèâ 35% (29/82) â ãðóïïå ÏÐ48. Ìåäèàíà âðåìåíè îò íà÷àëà ëå÷åíèÿ äî ïîÿâëåíèÿ ñûïè ñîñòàâèëà îò 9 äî 12 äíåé. Êðîìå òîãî, òåëàïðåâèð îòðèöàòåëüíî âëèÿë íà óðîâåíü ãåìîãëîáèíà.

Âûâîäû.
Îáà èññëåäîâàíèÿ ïîêàçàëè, ÷òî âêëþ÷åíèå òåëàïðåâèðà â ñõåìó ëå÷åíèÿ õðîíè÷åñêîãî âèðóñíîãî ãåïàòèòà C 1-ãî ãåíîòèïà ñóùåñòâåííî (ïðèìåðíî ñ 49% äî 65%) óëó÷øàåò % äîñòèæåíèÿ ÓÂÎ, è ó áîëüøèíñòâà áîëüíûõ ïîçâîëÿåò ñîêðàòèòü äëèòåëüíîñòü ëå÷åíèÿ äî 24 íåäåëü.
 ñîïóòñòâóþùåé ðåäàêöèîííîé ñòàòüå ä-ð Jay H. Hoofnagle èç íàöèîíàëüíûõ èíñòèòóòîâ çäîðîâüÿ ÑØÀ â ã. Áåòåçäà, øòàò Ìýðèëåíä, îòìå÷àåò, ÷òî òåëàïðåâèð çíàìåíóåò íîâóþ ýïîõó â ëå÷åíèè õðîíè÷åñêîãî âèðóñíîãî ãåïàòèòà C, ýïîõó ïðåïàðàòîâ, öåëåíàïðàâëåííî ñèíòåçèðîâàííûõ ïðîòèâ ÂÃC, êîòîðûå, âåðîÿòíî, â êîìáèíàöèè ñ óæå èìåþùèìèñÿ ñðåäñòâàìè ïðèâåäóò ê ýôôåêòèâíîìó ëå÷åíèþ ýòîãî çàáîëåâàíèÿ.

Èñòî÷íèêè.
John G. McHutchison et al. Telaprevir with Peginterferon and Ribavirin for Chronic HCV Genotype 1 Infection. N Engl J Med 2009;360:1827-38. Medline àáñòðàêò

Christophe Hyzode, M.D et al. Telaprevir and Peginterferon with or without Ribavirin for Chronic HCV Infection. N Engl J Med 2009;360:1839-50. Medline àáñòðàêò

Èëëþñòðàöèÿ ê ñòàòüå èç äîêëàäà ïðîô. Ñòåôàíà Ǹçåìà íà êîíôåðåíöèè â Êîïåíãàãåíå (àïðåëü 2009).
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
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Ñ óâàæåíèåì, Þñèô Àëõàçîâ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #20  
Ñòàðûé 29.11.2009, 11:17
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
×àñòî çàäàâàåìûé âîïðîñ: ÷òî ýôôåêòèâíåå - Ïåãàñèñ èëè ÏåãÈíòðîí.
Âîò ðåçóëüòàòû íåäàâíî çàâåðøèâøåãîñÿ äâîéíîãî ñëåïîãî ïëàöåáî-êîíòðîëèðóåìîãî ìíîãîöåíòðîâîãî èññëåäîâàíèÿ IDEAL (118 öåíòðîâ, 3070 ïàöèåíòîâ)
Peginterferon Alfa-2b or Alfa-2a with Ribavirin for Treatment of Hepatitis C Infection
John G. McHutchison, M.D., Eric J. Lawitz, M.D., Mitchell L. Shiffman, M.D., Andrew J. Muir, M.D., Greg W. Galler, M.D., Jonathan McCone, M.D., Lisa M. Nyberg, M.D., William M. Lee, M.D., Reem H. Ghalib, M.D., Eugene R. Schiff, M.D., Joseph S. Galati, M.D., Bruce R. Bacon, M.D., Mitchell N. Davis, M.D., Pabak Mukhopadhyay, Ph.D., Kenneth Koury, Ph.D., Stephanie Noviello, M.D., Lisa D. Pedicone, Ph.D., Clifford A. Brass, M.D., Janice K. Albrecht, Ph.D., Mark S. Sulkowski, M.D., for the IDEAL Study Team

Conclusions In patients infected with HCV genotype 1, the rates of sustained virologic response and tolerability did not differ significantly between the two available peginterferon–ribavirin regimens or between the two doses of peginterferon alfa-2b. (ClinicalTrials.gov number, NCT00081770 [ClinicalTrials.gov] .)

Ïåãèíòåðôåðîí Alfa-2b èëè Alfa-2a è ðèáàâèðèí äëÿ ëå÷åíèÿ HCV èíôåêöèè
Çàêëþ÷åíèå: ó ïàöèåíòîâ, èíôèöèðîâàííûõ âèðóñîì ãåïàòèòà Ñ ãåíîòèï 1, óðîâíè läîñòèæåíèÿ óñòîé÷èâîãî âèðóñîëîãè÷åñêîãî îòâåòà è ïåðåíîñèìîñòü òåðàïèè íå ðàçëè÷àþòñÿ çíà÷èòåëüíî ìåæäó äâóìÿ ðàçðåøåííûìè ê èñïîëüçîâàíèþ ïåã-èíòåðôåðîí+ðèáàâèðèí ðåæèìàìè ëå÷åíèÿ, èëè ïðè ðåæèìàõ ëå÷åíèÿ ðàçëè÷íûìè äîçàìè ïåãèíòåðôåðîíà Alfa-2b (1,0 è 1,5 ìêã/êã/íåäåëþ).
__________________
Ñ óâàæåíèåì, Þñèô Àëõàçîâ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #21  
Ñòàðûé 30.11.2009, 07:57
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
Management of HCV Nonresponders: What Are the Options?
Published: 12/19/2008
The management of patients with chronic hepatitis C who do not respond to conventional therapy remains a challenge. For those patients who have failed to respond to a course of conventional interferon or have not received ribavirin, a trial of pegylated interferon plus ribavirin is a reasonable option in select cases. The management of patients who have failed to respond to a course of pegylated interferon plus ribavirin is a greater challenge, and there is no standardized approach to managing these patients. Neither re-treatment with higher doses of pegylated interferon and/or ribavirin nor a longer duration of therapy has demonstrated sufficient improvement in SVR rates to warrant routine implementation of these strategies.

If an aggressive approach to treatment is to be pursued in the management of nonresponders to the current standard of care, enrollment in a clinical treatment trial should strongly be considered if a trial is available for which the patient meets eligibility criteria.

"Âåäåíèå ïàöèåíòîâ ñ õðîíè÷åñêèì ãåïàòèòîì Ñ, êîòîðûå íå îòâå÷àþò íà îáû÷íóþ òåðàïèþ, îñòàåòñÿ ïðîáëåìîé. Äëÿ òåõ ïàöèåíòîâ, êîòîðûå íå îòâåòèëè íà êóðñ îáû÷íûì Èíòåðôåðîíîì èëè íå ïîëó÷àëè ðèáàâèðèí, ðàçóìíûì âàðèàíòîì ÿâëÿåòñÿ ïîïûòêà ëå÷åíèÿ ïåãèëèðîâàííûì èíòåðôåðîíîì è ðèáàâèðèíîì. Âåäåíèå ïàöèåíòîâ, êîòîðûå íå ñìîãëè îòâåòèòü íà êóðñ ëå÷åíèÿ ïåãèëèðîâàííûì èíòåðôåðîíîì è ðèáàâèðèíîì, ÿâëÿåòñÿ áîëåå òðóäíîé, è íå ñóùåñòâóåò ñòàíäàðòíîãî ïîäõîäà ê ýòèì ïàöèåíòàì. Ïåðåëå÷èâàíèå íè ñ ïîâûøåíèåì äîçèðîâîê ïåã-èíòåðôåðîíîâ è/èëè ðèáàâèðèíà, íè óâåëè÷åíèå ïðîäîëæèòåëüíîñòè òåðàïèè íå ïðîäåìîíñòðèðîâàëo äîñòàòî÷íîãî óëó÷øåíèÿ â ïëàíå äîñòèæåíèÿ ñòîéêîãî âèðóñîëîãè÷åñêîãî îòâåòà è íå îáîñíîâàíî äëÿ ïëàíîâîãî ïðèìåíåíèÿ ýòèõ ñòðàòåãèé.

Åñëè ïðèìåíÿåòñÿ àãðåññèâíûé ïîäõîä ê ëå÷åíèþ íåîòâåò÷èêîâ , òî ïðèåì íà ëå÷åíèå â ðàìêàõ êëèíè÷åñêèõ èñïûòàíèé (íîâûõ ïðåïàðàòîâ) ìîæåò ðàññìàòðèâàòüñÿ òîëüêî ïðè äîñòóïíîñòè òàêèõ èñïûòàíèé, è åñëè ïàöèåíò ñîîòâåòñòâóåò êðèòåðèÿì âêëþ÷åíèÿ."
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 îêòÿáðå 2009ã. â "Jornal of Hepatogy" îïóáëèêîâàí ìåòà-àíàëèç 14-òè èññëåäîâàíèé ïî ïåðåëå÷èâàíèþ íåîòâåò÷èêîâ (ðåöèäèâ, âèðóñîëîãè÷åñêèé ïðîðûâ), îõâàòèâøèé 3898 ïàöèåíòîâ.
 ðàçëè÷íûõ èññëåäîâàíèÿõ ñõåìû ïåðåëå÷èâàíèÿ, õàðàêòåðèñòèêà ïàöèåíòîâ áûëè ðàçëè÷íû. Íî ñòàòèñòè÷åñêèé àíàëèç ïîêàçàë, ÷òî ïðè ïåðåëå÷èâàíèè ïåãèëèðîâàííûìè èíòåðôåðîíàìè+ðèáàâèðèí íåçàâèñèìî îò äîçû [180/360ìêã(Ïåãàñèñ) - 150/300ìêã (Ïåãèíòðîí)+ 1000/1400ìã (ðèáàâèðèí)] è äëèòåëüíîñòè ëå÷åíèÿ(48/72 íåäåëè) ñðåäíÿÿ ÷àñòîòà äîñòèæåíèÿ ñòîéêîãî âèðóñîëîãè÷åñêîãî îòâåòà íå ïðåâûøàåò 16%.
Ïîýòîìó è ðåêîìåíäóåòñÿ æäàòü ðåãèñòðàöèè èíãèáèòîðîâ ïðîòåàç è íîâûõ ñõåì.
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Ñ óâàæåíèåì, Þñèô Àëõàçîâ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #22  
Ñòàðûé 24.12.2009, 19:58
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
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Ñ óâàæåíèåì, Þñèô Àëõàçîâ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #23  
Ñòàðûé 26.03.2010, 15:58
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Genetic variation in IL28B predicts hepatitis C treatment-induced viral clearance
Nature advance online publication 16 August 2009 | doi:10.1038/nature08309; Received 27 May 2009; Accepted 17 July 2009; Published online 16 August 2009
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]

Dongliang Ge1, Jacques Fellay1, Alexander J. Thompson2, Jason S. Simon3, Kevin V. Shianna1, Thomas J. Urban1, Erin L. Heinzen1, Ping Qiu3, Arthur H. Bertelsen3, Andrew J. Muir2, Mark Sulkowski4, John G. McHutchison2 & David B. Goldstein1

Abstract
Chronic infection with hepatitis C virus (HCV) affects 170 million people worldwide and is the leading cause of cirrhosis in North America1. Although the recommended treatment for chronic infection involves a 48-week course of peginterferon-alpha-2b (PegIFN-alpha-2b) or -alpha-2a (PegIFN-alpha-2a) combined with ribavirin (RBV), it is well known that many patients will not be cured by treatment, and that patients of European ancestry have a significantly higher probability of being cured than patients of African ancestry.
In addition to limited efficacy, treatment is often poorly tolerated because of side effects that prevent some patients from completing therapy.
For these reasons, identification of the determinants of response to treatment is a high priority.
Here we report that a genetic polymorphism near the IL28B gene, encoding interferon-lambda-3 (IFN-lambda-3), is associated with an approximately twofold change in response to treatment, both among patients of European ancestry (P = 1.06 õ 10-25) and African-Americans (P = 2.06 õ 10-3). Because the genotype leading to better response is in substantially greater frequency in European than African populations, this genetic polymorphism also explains approximately half of the difference in response rates between African-Americans and patients of European ancestry.

Ãåíåòè÷åñêàÿ âàðèàöèÿ IL28B ïðåäñêàçûâàåò óñïåõ ëå÷åíèÿ âèðóñíîãî ãåïàòèòà Ñ.

Ðåçþìå
Èçâåñòíî, ÷òî ó ìíîãèõ ïàöèåíòîâ (ñ ãåíîòèïîì 1 âèðóñà ãåïàòèòà Ñ) íå íàñòóïàåò âûçäîðîâëåíèÿ â ðåçóëüòàòå 48-íåäåëüíîãî êóðñà òåðàïèè peginterferon-alpha-2b (PegIFN-alpha-2b) èëè - àëüôà-2a (PegIFN-alpha-2a) + ribavirin (RBV), à òàêæå, ÷òî ó ïàöèåíòîâ-åâðîïåîèäîâ çíà÷èòåëüíî áîëåå âûñîêàÿ âåðîÿòíîñòü âûëå÷èòñÿ, ÷åì ïàöèåíòîâ-àôðèêàíîèäîâ.
 äîïîëíåíèå ê îãðàíè÷åííîé ýôôåêòèâíîñòè, òåðàïèÿ ÷àñòî ïëîõî ïåðåíîñèòñÿ èç-çà ïîáî÷íûõ ýôôåêòîâ, ÷òî ïðåïÿòñòâóåò íåêîòîðûì ïàöèåíòàì ïðîâåñòè òåðàïèþ ïîëíîñòüþ. Ïî ýòèì ïðè÷èíàì èäåíòèôèêàöèÿ äåòåðìèíàíò îòâåòà íà ëå÷åíèå – ïåðâîî÷åðåäíîé ïðèîðèòåò. Çäåñü ìû ñîîáùàåì, ÷òî ãåíåòè÷åñêèé ïîëèìîðôèçì ãåíà IL28B, êîäèðóþùåãî interferon-lambda-3 (IFN-lambda-3), àññîöèèðóåòñÿ ñ ïðèáëèçèòåëüíî äâîéíîé ðàçíèöåé â îòâåòå íà ëå÷åíèå ìåæäó ïàöèåíòàìè åâðîïåéñêîãî ïðîèñõîæäåíèÿ (P = 1.06õ10 â -25 ñòåïåíè) è Àôðî-àìåðèêàíöàìè (P = 2.06õ10 â -3 ñòåïåíè). Ïîñêîëüêó ãåíîòèï IL28B, ïðèâîäÿùèé ê ëó÷øåìó îòâåòó, âñòðå÷àåòñÿ â ñóùåñòâåííî áîëüøåé ÷àñòîòå ó åâðîïåéñêîãî, ÷åì àôðèêàíñêîãî ïîñåëåíèÿ, ýòîò ãåíåòè÷åñêèé ïîëèìîðôèçì òàêèì îáðàçîì îáúÿñíÿåò ïðèáëèçèòåëüíî ïîëîâèííóþ ðàçíèöó â óðîâíå îòâåòà (íà ëå÷åíèå) ìåæäó àôðî-àìåðèêàíöàìè è ïàöèåíòàìè åâðîïåéñêîãî ïðîèñõîæäåíèÿ.

FIGURE 1. Percentage of SVR by genotypes of rs12979860.
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
__________________________________________________ ______________
SVR-ñòîéêèé âèðóñîëîãè÷åñêèé îòâåò
Ò/Ò, Ò/Ñ, Ñ/Ñ - ãåíîòèïè÷åñêèå âàðèàíòû IL28B
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Ñ óâàæåíèåì, Þñèô Àëõàçîâ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #24  
Ñòàðûé 06.06.2011, 18:13
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
13 è 23 ìàÿ ñåãî ãîäà (ñîîòâåñòâåííî) FDA ðàçðåøèëà ïðèìåíåíèå äëÿ ëå÷åíèÿ õðîíè÷åñêîãî âèðóñíîãî ãåïàòèòà Ñ ïðåïàðàòû áîöåïðåâèð è òåëàïðåâèð.
Îáà ïðåïàðàòà ÿâëÿþòñÿ ïðÿìûìè àíòèâèðóñíûìè àãåíòàìè èç ãðóïïû èíãèáèòîðîâ ïðîòåàç âèðóñà. Ïðèìåíÿþòñÿ ñîâìåñòíî ñ ïåã-èíòåðôåðîíàìè è ðèáàâèðèíîì. Ïðè ýòîì ýôôåêòèâíîñòü ëå÷åíèÿ âîçðàñòàåò ïðèáëèçèòåëüíî íà 30% (èìåþùèåñÿ äàííûå îòíîñÿòñÿ ê ãåíîòèïó 1 âèðóñà ãåïàòèòà Ñ)
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Ñ óâàæåíèåì, Þñèô Àëõàçîâ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #25  
Ñòàðûé 07.06.2011, 20:15
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Åùå èç ñâåæåé èíôîðìàöèè: êîíôåðåíöèÿ "Áåëûå íî÷è ãåïàòîëîãèè-2011", 2-3 ìàÿ 2011

[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]

[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]

[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
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Ñ óâàæåíèåì, Þñèô Àëõàçîâ.
Îòâåòèòü ñ öèòèðîâàíèåì
  #26  
Ñòàðûé 20.06.2011, 21:04
Àâàòàð äëÿ easl
easl easl âíå ôîðóìà
Âðà÷-èíôåêöèîíèñò
      
 
Ðåãèñòðàöèÿ: 05.02.2008
Ãîðîä: Áàêó
Ñîîáùåíèé: 18,433
Ïîáëàãîäàðèëè 5,208 ðàç(à) çà 4,959 ñîîáùåíèé
easl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåeasl ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ïðèåì òåëàïðåâèðà êàæäûå 8 èëè 12 ÷àñîâ â ñî÷åòàíèè ñ òåðàïèåé ðèáàâèðèíîì è ïýãèíòåðôåðîíîì à-2a èëè à-2b ýôôåêòèâåí ïðè õðîíè÷åñêîì ãåïàòèòå C
Patrick Marcellin, Xavier Forns, Tobias Goeser, Peter Ferenci, Frederik Nevens, Giampiero Carosi, Joost P. Drenth, Lawrence Serfaty, Koen De Backer, Rolf Van Heeswijk, Donghan Luo, Gaston Picchio, and Maria Beumont

Ñîãëàñíî íåäàâíèì èññëåäîâàíèÿì, ïðè õðîíè÷åñêîì ãåïàòèòå C ïðèìåíåíèå òåëàïðåâèðà êàæäûå 8 ÷ â òå÷åíèå 12 íåä. â ñî÷åòàíèè ñ ðèáàâèðèíîì è ïýãèíòåðôåðîíîì à-2a (ÏÝÃ-ÈÔÍ à-2a) ïî ñðàâíåíèþ ñî ñòàíäàðòíûì ëå÷åíèåì ñòàòèñòè÷åñêè çíà÷èìî ïîâûøàåò ÷àñòîòó óñòîé÷èâîãî âèðóñîëîãè÷åñêîãî îòâåòà (ÓÂÎ), ò. å. ýëèìèíàöèè âèðóñà ó áîëüíûõ ñ âèðóñîì ãåïàòèòà C ãåíîòèïà 1 (HCV-1). Ìû èçó÷àëè ýôôåêòèâíîñòü, áåçîïàñíîñòü, ïåðåíîñèìîñòü è ôàðìàêîêèíåòèêó òåëàïðåâèðà, íàçíà÷àåìîãî êàæäûå 8 èëè 12 ÷ â ñî÷åòàíèè ñ ÏÝÃ-ÈÔÍ à-2a èëè à-2b.

Íåëå÷åííûõ áîëüíûõ, èíôèöèðîâàííûõ HCV-1, ðàíäîìèçèðîâàííî ðàçäåëÿëè íà ãðóïïû, â êîòîðûõ ñëó÷àéíûì îáðàçîì ðàñïðåäåëÿëè â ãðóïïû òåðàïèè òåëàïðåâèðîì â äîçå 750 ìã êàæäûå 8 ÷ èëè 1125 ìã êàæäûå 12 ÷ â ñî÷åòàíèè ñ ÏÝÃ-ÈÔÍ à-2a â ñòàíäàðòíîé äîçå (180 ìêã/íåä.) è ðèáàâèðèíîì (1000–1200 ìã/ñóò) èëè òîëüêî ÏÝÃ-ÈÔÍ à-2b (1,5 ìêã/êã/íåä.) â ñî÷åòàíèè ñ ðèáàâèðèíîì (800–1200 ìã/ñóò). Ïîñëå 12 íåä. òðåõêîìïîíåíòíîé òåðàïèè â òå÷åíèå ñëåäóþùèõ 12 èëè 36 íåä. (â çàâèñèìîñòè îò âèðóñîëîãè÷åñêîãî îòâåòà) áîëüíûå ïîëó÷àëè ÏÝÃ-ÈÔÍ à è ðèáàâèðèí.

Èñõîäíûå õàðàêòåðèñòèêè áîëüíûõ â îáåèõ ãðóïïàõ áûëè ñîïîñòàâèìûìè. ×àñòîòà ÓÂÎ íàõîäèëàñü â äèàïàçîíå 81–85 %; áîëüøèíñòâî ó÷àñòíèêîâ (68 %) ïîëó÷àëè ëå÷åíèå â òå÷åíèå 24 íåä. Àíàëèç ïðîâîäèëè â çàâèñèìîñòè îò íàçíà÷åííîãî ëå÷åíèÿ. Ðàçëè÷èé â ÷àñòîòå ÓÂÎ íå îáíàðóæåíî íè ìåæäó ãðóïïàìè ëå÷åíèÿ (ð => 0,787), íè ìåæäó îáúåäèíåííûìè ïîäãðóïïàìè: òåëàïðåâèð êàæäûå 8 ÷ vs òåëàïðåâèð êàæäûå 12 ÷ (ð = 0,997); ÏÝÃ-ÈÔÍ à-2a vs ÏÝÃ-ÈÔÍ à-2b (p = 0,906). Ñïåêòð íåæåëàòåëüíûõ ÿâëåíèé âî âñåõ ãðóïïàõ áûë ïðèìåðíî îäèíàêîâûì.

Âûâîäû.
×àñòîòà ÓÂÎ îêàçàëàñü âûñîêîé (> 80 %) è íå çàâèñåëà íè îò èíòåðâàëà ìåæäó ïðèåìàìè òåëàïðåâèðà (êàæäûå 8 èëè 12 ÷), íè îò òîãî, êàêîé òèï èíòåðôåðîíà èñïîëüçîâàëñÿ: à-2a èëè à-2b.

Êëèíè÷åñêàÿ ãàñòðîýíòåðîëîãèÿ è ãåïàòîëîãèÿ
Òîì 4, íîìåð 2, ìàðò-àïðåëü 2011 ã.
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