对患有抑郁症和创伤史的患者使用普拉佐辛的增加:一项随机,双盲,安慰剂控制的随机研究
Ping Guo1,2, Yong Xu3, Liang Lv2
1Department of Mental Health, Children's Hospital of Soochow University, Suzhou, Jiangsu, China.
Acta psychiatrica Scandinavica
|September 28, 2024
概括
低剂量普拉佐辛有效改善了创伤病史患者的抑郁和焦虑症状. 与安慰剂相比,这种治疗增强策略显示出显著的症状改善和更高的响应率,可控的副作用包括轻度静止性低血压.
科学领域:
- 精神病学和药理学 精神病学和药理学
- 临床神经科学 临床神经科学
- 创伤信息化的护理
背景情况:
- 经历创伤的抑郁症往往对标准抗抑郁药物反应不佳.
- 普拉佐辛是一种α-1上腺受体阻断剂,对像梦一样的PTSD症状有前途.
- 由于预后不佳,对创伤幸存者抑郁症的普拉佐辛的调查至关重要.
研究的目的:
- 评估低剂量普拉佐辛 (0.5-1毫克/天) 的疗效和耐受性,作为在有创伤病史的患者中治疗抑郁症的补充疗法.
- 评估与安慰剂相比,普拉佐辛是否能快速缓解症状并改善治疗结果.
- 为了确定prazosin增强在这个人群中的安全概况.
主要方法:
- 一个随机,双盲,安慰剂对照试验,涉及59名患有抑郁症和创伤史的患者.
- 参与者接受了标准抗抑郁药加上普拉佐辛 (0.5-1毫克/天) 或安慰剂6周.
- 使用蒙哥马利-阿斯伯格抑郁评分表,HAMD-17和HAMA分数来衡量有效性.
主要成果:
- 普拉佐辛增剂在第3天导致HAMD-17和HAMA得分在统计学上显著改善.
- 在普拉佐辛组的响应率在第4周 (56.7%对24.1%) 和第6周 (80.0%对48.3%) 显著更高.
- 两组之间的不良事件是相似的,尽管普拉佐辛减少了失眠/梦,但增加了轻度至中度的正静性低血压.
结论:
- 低剂量普拉佐辛是一种有效的增强策略,用于改善患有抑郁症和创伤史的患者的情绪症状.
- 观察到的主要不良影响是轻度至中度的静止性低血压.
- 普拉佐辛为这个具有挑战性的患者群体提供了潜在的治疗选择.
相关概念视频
Antidepressant Drugs: MAOIs and Other Agents
200
Atypical antidepressants, including bupropion (Wellbutrin), mirtazapine (Remeron), nefazodone (Serzone), trazodone (Desyrel), and vilazodone (Viibryd), offer unique mechanisms of action. Bupropion weakly inhibits dopamine and norepinephrine reuptake, aiding depression treatment and smoking cessation, with a low risk of sexual dysfunction. Mirtazapine enhances serotonin and norepinephrine neurotransmission, leading to sedation, increased appetite, and weight gain. As a result, it helps treat...
200
The Placebo Effect
6.1K
The placebo effect occurs when people's expectations or beliefs influence or determine their experience in a given situation. In other words, simply expecting something to happen can actually make it happen.
6.1K
Panic Disorder
47
Panic disorder is an anxiety disorder characterized by recurrent and sudden minutes-long episodes of intense fear, known as panic attacks. These attacks may feel like heart attacks and often happen without warning or a specific cause. They can include symptoms such as rapid heart rate, shortness of breath, chest pain, trembling, sweating, dizziness, and a sense of helplessness. During a panic attack, individuals may feel as though they are experiencing a heart attack or are in a...
47
Antidepressant Drugs: Tricyclics, SSRIs, and SNRIs
328
Tricyclic Antidepressants (TCAs), including Desipramine (Norpramin), Imipramine (Tofranil), Clomipramine (Anafranil), and Amitriptyline (Elavil), inhibit serotonin and norepinephrine reuptake and also block other receptors. They are used for depression, pain conditions, and insomnia. Common adverse effects include anticholinergic effects, sedation, orthostatic hypotension, and weight gain. They have a narrow therapeutic window and so require plasma-level monitoring. Abrupt discontinuation can...
328
Post-traumatic Stress Disorder
30
Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
30
Blind Procedures
10.6K
Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...
10.6K


