Outcomes and treatment of acute hepatitis C virus infection in a United States population
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Outcomes and treatment of acute hepatitis C virus infection in a United States population. / Corey, Kathleen E; Ross, Andrew S; Wurcel, Alysse; Schulze Zur Wiesch, Julian; Kim, Arthur Y; Lauer, Georg M; Chung, Raymond T.
In: CLIN GASTROENTEROL H, Vol. 4, No. 10, 10.2006, p. 1278-82.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Outcomes and treatment of acute hepatitis C virus infection in a United States population
AU - Corey, Kathleen E
AU - Ross, Andrew S
AU - Wurcel, Alysse
AU - Schulze Zur Wiesch, Julian
AU - Kim, Arthur Y
AU - Lauer, Georg M
AU - Chung, Raymond T
PY - 2006/10
Y1 - 2006/10
N2 - BACKGROUND & AIMS: Acute hepatitis C infection progresses to chronic infection in up to 80% of infected persons. Reports from Europe indicate that early treatment of acute hepatitis C infection produces sustained virologic response rates as high as 80%-98%. However, the outcome of acute hepatitis C infection in United States cohorts is not well-characterized.METHODS: We describe the clinical course of 28 episodes of acute hepatitis C infection in 24 persons at our institution.RESULTS: Of the 28 infections, 7 episodes resolved spontaneously. Of the remaining 21 episodes, 16 were treated, and 5 did not receive treatment. Of the 16 treated episodes, 4 received interferon and ribavirin, 11 received pegylated interferon and ribavirin, and 1 was treated initially with interferon monotherapy followed by pegylated interferon monotherapy. Among those episodes treated with interferon, 3 of 4 experienced sustained virologic response. Among those episodes treated with pegylated interferon, all 12 achieved SVR. In total, 15 of 16 treated patients (94%) experienced SVR. In all, 18 of the 24 patients (75%) experienced spontaneous or treatment-induced sustained virologic clearance.CONCLUSIONS: Our experience with treated and untreated acute HCV infection is comparable to that observed in Europe. Patients treated with antiviral therapy had an excellent response. Randomized trials to investigate immediate versus delayed treatment of acute hepatitis C infection are warranted. In view of these strongly positive outcomes, increased vigilance for acute hepatitis C becomes essential.
AB - BACKGROUND & AIMS: Acute hepatitis C infection progresses to chronic infection in up to 80% of infected persons. Reports from Europe indicate that early treatment of acute hepatitis C infection produces sustained virologic response rates as high as 80%-98%. However, the outcome of acute hepatitis C infection in United States cohorts is not well-characterized.METHODS: We describe the clinical course of 28 episodes of acute hepatitis C infection in 24 persons at our institution.RESULTS: Of the 28 infections, 7 episodes resolved spontaneously. Of the remaining 21 episodes, 16 were treated, and 5 did not receive treatment. Of the 16 treated episodes, 4 received interferon and ribavirin, 11 received pegylated interferon and ribavirin, and 1 was treated initially with interferon monotherapy followed by pegylated interferon monotherapy. Among those episodes treated with interferon, 3 of 4 experienced sustained virologic response. Among those episodes treated with pegylated interferon, all 12 achieved SVR. In total, 15 of 16 treated patients (94%) experienced SVR. In all, 18 of the 24 patients (75%) experienced spontaneous or treatment-induced sustained virologic clearance.CONCLUSIONS: Our experience with treated and untreated acute HCV infection is comparable to that observed in Europe. Patients treated with antiviral therapy had an excellent response. Randomized trials to investigate immediate versus delayed treatment of acute hepatitis C infection are warranted. In view of these strongly positive outcomes, increased vigilance for acute hepatitis C becomes essential.
KW - Acute Disease
KW - Adolescent
KW - Adult
KW - Antiviral Agents/therapeutic use
KW - DNA, Viral/analysis
KW - Female
KW - Follow-Up Studies
KW - Genotype
KW - Hepacivirus/genetics
KW - Hepatitis C/drug therapy
KW - Humans
KW - Incidence
KW - Male
KW - Middle Aged
KW - Retrospective Studies
KW - Treatment Outcome
KW - United States/epidemiology
KW - Viral Load
U2 - 10.1016/j.cgh.2006.06.026
DO - 10.1016/j.cgh.2006.06.026
M3 - SCORING: Journal article
C2 - 16931171
VL - 4
SP - 1278
EP - 1282
JO - CLIN GASTROENTEROL H
JF - CLIN GASTROENTEROL H
SN - 1542-3565
IS - 10
ER -