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sddp1 发表于 2013-3-9 22:03
一共有1068台湾肝炎乙e抗原(HBeAg)阴性乙肝病毒携带者血清HBV DNA水平
请阅读以下:
J Dig Dis. 2013 Feb 21. doi: 10.1111/1751-2980.12051. [Epub ahead of print]
Hepatitis B "inactive carriers": Clinical course and outcomes.
Tong MJ, Trieu J.
Source
Liver Center, Huntington Medical Research Institutes, Pasadena; Pfleger Liver Institute and the Division of Digestive Diseases, David Geffen School of Medicine, University of California, Los Angeles, California, USA.
Abstract
OBJECTIVE:
Hepatitis B "inactive carriers" are HBeAg-negative patients with normal alanine aminotransferase (ALT) values and undetectable to low levels of hepatitis B virus (HBV) DNA. We sought to determine the clinical impact of ALT and HBV DNA elevations which were observed during the course of HBV infection in these patients.
METHODS:
From January 1989 to January 2012, 146 HBsAg-positive "inactive carriers" were prospectively followed up in a community hospital clinic. Laboratory tests including ALT and HBV DNA measurements and hepatocellular carcinoma (HCC) surveillance were performed every 6-12 months.
RESULTS:
During a mean follow-up of 8.0 ± 6.3 years, 56 (38.3%) of 146 patients maintained ALT ≤40 U/L and HBV DNA ≤ 10 000 copies/mL. However, 39 (26.7%) had rises of ALT >40-80 U/L and 4 (2.7%) had ALT >80 U/L, all of which subsequently reverted to baseline values, except for one patient whose ALT and HBV DNA simultaneously elevated to 467 U/L and 15 400 000 copies/mL, respectively. Also, during follow-up, 69 (47.3%) "inactive carriers" had increases in HBV DNA >10 000-999 999 copies/mL. At the last follow-up visit, 38 of these patients' HBV DNA values had returned to baseline levels, while the remaining 31 patients had levels of HBV DNA between >10 000-999 999 copies/mL; in these latter patients, the corresponding ALT values were ≤40 U/L. Four liver-related outcomes were noted: 129 (88.3%) remained "inactive carriers", 13 (8.9%) had loss of HBsAg, 1 (0.7%) had spontaneous reactivation of HBV requiring antiviral therapy, and 2 (1.4%) developed HCC.
CONCLUSIONS:
Although the prognosis is favorable in "inactive carrier" patients, transient ALT and HBV DNA elevations may be observed during its clinical course but appears to have minimal significance. Also, continual surveillance remains necessary since the risk for HCC still exists.
1989年1月至2012年1月146例HBsAg阳性的“非活动性携带者”进行了前瞻性随访在社区医院诊所。实验室检查包括ALT和HBV DNA测定和肝细胞肝癌(HCC)监视每6-12个月进行。
结果:
在平均随访8.0±6.3年,146例中有56例(38.3%)保持ALT≤40 U / L,HBV DNA≤10 000拷贝/毫升。然而,有39例(26.7%)的ALT升高> 40〜80 U / L和4(2.7%)ALT> 80 U / L,随后恢复至基线值,除一名患者的ALT和HBV DNA同时升高到467 U / L和15 400 000拷贝/毫升,分别。另外,在随访过程中,69(47.3%),“非活动性携带者”的提高,在HBV DNA> 10 000-999 999拷贝/ ml。在最后的随访,这些患者的HBV DNA值38已恢复至基线水平,而余下的31例患者的HBV DNA水平在10 000-999 999拷贝/ ml之间,后者的患者,相应的ALT值分别为≤40 U / L。四肝脏相关的结果指出:129(88.3%)仍然是“非活动性携带者”,13(8.9%)损失的乙型肝炎表面抗原(HBsAg),1(0.7%),HBV自发激活需要抗病毒治疗,2(1.4%) HCC。
结论:
虽然预后良好,可观察到在“惰性载体”的病人,一过性ALT和HBV DNA升高其临床过程,但似乎有最小的意义。此外,持续的监测仍然是必要的,因为肝癌的风险仍然存在。
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