在慢性乙型肝炎和D型肝炎中,用Pegylated Interferon Alpha 2a进行响应导向治疗的结果
George S Gherlan1,2, Stefan D Lazar1,2, Augustina Culinescu2
1Infectious Diseases Department, Universitatea de Medicina si Farmacie "Carol Davila", 050474 Bucuresti, Romania.
Tropical medicine and infectious disease
|April 26, 2024
概括
慢性肝炎D的pegylated干扰素α2a治疗显示出不同的反应. 在第24周之前达到不可检测的HDVRNA预测了长期抑制,指导治疗决策.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 病毒学 病毒学
- 药理学 药理学是指药理学的学科.
背景情况:
- 基化干扰素α2a用于慢性肝炎D.
- 治疗反应率各不相同 (17-47%),复发率高 (>50%).
- 缺乏确定的停止规则和最佳治疗持续时间.
研究的目的:
- 评估基化干扰素α2a在慢性肝炎D的疗效和长期结果.
- 为了确定持续病毒学反应的预测因素.
- 评估治疗方案的安全性和耐受性.
主要方法:
- 追溯分析76名患者的补偿性肝病治疗干扰素.
- 治疗持续时间长达96周,并有明确的停止规则.
- 在4年内监测HDVRNA水平,肝纤维化和不良事件.
主要成果:
- 35.5%在6个月后实现了>2日志HDVRNA下降; 22.3%在治疗后24周没有检测到HDVRNA.
- 在治疗后24周无法检测到的HDVRNA预测了长期抑制.
- 45名患者出现中度不良反应;29名患者需要减少剂量.
结论:
- 24周的早期病毒学反应对于识别受益于干扰因子的患者至关重要.
- 在停止治疗24周后,无法检测到的HDVRNA是持续反应的可靠预测指标.
- 治疗方案应包括早期反应评估,以指导治疗调整.
相关概念视频
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess the...
Hepatitis
Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver. The...
Inhibitors of Viral Protein Synthesis
Protein synthesis is indispensable for viral replication, as viruses lack the cellular machinery required for this process and must hijack the host's translational apparatus. In response, host cells deploy a critical innate immune defense involving interferons, specialized cytokines that play a central role in inhibiting viral propagation.Upon viral detection, infected cells release interferons that bind to receptors on adjacent uninfected cells, activating the JAK-STAT signaling pathway and...
Viral Hepatitis I: Introduction
Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion of food...


