IL1-inhibitor

IL1 抑制剂
  • 文章类型: Randomized Controlled Trial
    目的:重度酒精相关性肝炎(SAH)90天死亡率高。糖皮质激素治疗28天可提高30天的生存率,但不能提高90天的生存率。我们评估了阿纳金拉组合的疗效和安全性,IL-1拮抗剂,使用第7天里尔评分作为SAH患者的停药规则,与泼尼松(PRED)相比,加锌(AZ)。
    方法:在这项针对SAH和MELD评分为20-35的成年人的IIb期双盲随机试验中,参与者被随机分配接受每天100mg皮下治疗14天的anakinra加上每天220mg的硫酸锌口服90天或每天40mg的泼尼松口服30天。如果第7天里尔评分>0.45,则停止泼尼松或泼尼松安慰剂。所有研究药物因感染不受控制或MELD评分增加≥5分而停用。主要终点是使用双侧对数秩检验比较的90天的总生存期。
    结果:73名参与者被随机分配到PRED,74名参与者被随机分配到A+Z。在预先指定的中期分析显示PRED具有更高的90天总生存率(90%vs70%,死亡HR=0.34,95%CI[0.14,0.83],P=0.018)和无移植生存率(88%vs64%,移植或死亡的HR=0.30,95%CI:[0.13,0.69],P=0.004)比A+Z。A+Z组急性肾损伤发生率(45%)高于PRED组(22%)(P=0.001),但感染率相似(A+Z为31%,PRED为27%,P=0.389)。
    结论:使用第7天里尔评分作为停止规则的泼尼松治疗的SAH参与者的总体和无移植90天生存率明显高于A+Z治疗组,急性肾损伤发生率较低。
    背景:NCT04072822。
    严重酒精相关性肝炎(SAH)尚无批准的治疗方法。在这项双盲随机试验中,在第7天使用泼尼松停药规则治疗的SAH患者,与使用阿纳金拉和锌联合治疗的患者相比,其90天总体生存率和无移植生存率较高,急性肾损伤发生率较低.数据支持SAH患者继续使用糖皮质激素,在第7天Lille评分>0.45的患者停止治疗。
    OBJECTIVE: Severe alcohol-associated hepatitis (SAH) is associated with high 90-day mortality. Glucocorticoid therapy for 28 days improves 30- but not 90-day survival. We assessed the efficacy and safety of a combination of anakinra, an IL-1 antagonist, plus zinc (A+Z) compared to prednisone using the Day-7 Lille score as a stopping rule in patients with SAH.
    METHODS: In this phase IIb double-blind randomized trial in adults with SAH and MELD scores of 20-35, participants were randomized to receive either daily anakinra 100 mg subcutaneously for 14 days plus daily zinc sulfate 220 mg orally for 90 days, or daily prednisone 40 mg orally for 30 days. Prednisone or prednisone placebo was stopped if Day-7 Lille score was >0.45. All study drugs were stopped for uncontrolled infection or ≥5 point increase in MELD score. The primary endpoint was overall survival at 90 days.
    RESULTS: Seventy-three participants were randomized to prednisone and 74 to A+Z. The trial was stopped early after a prespecified interim analysis showed prednisone was associated with higher 90-day overall survival (90% vs. 70%; hazard ratio for death = 0.34, 95% CI 0.14-0.83, p = 0.018) and transplant-free survival (88% vs. 64%; hazard ratio for transplant or death = 0.30, 95% CI 0.13-0.69, p = 0.004) than A+Z. Acute kidney injury was more frequent with A+Z (45%) than prednisone (22%) (p = 0.001), but rates of infection were similar (31% in A+Z vs. 27% in prednisone, p = 0.389).
    CONCLUSIONS: Participants with SAH treated with prednisone using the Day-7 Lille score as a stopping rule had significantly higher overall and transplant-free 90-day survival and lower incidence of acute kidney injury than those treated with A+Z.
    UNASSIGNED: There is no approved treatment for severe alcohol-associated hepatitis (SAH). In this double-blind randomized trial, patients with SAH treated with prednisone using the Lille stopping rule on Day 7 had higher 90-day overall and transplant-free survival and lower rates of acute kidney injury compared to patients treated with a combination of anakinra and zinc. The data support continued use of glucocorticoids for patients with SAH, with treatment discontinuation for those with a Lille score >0.45 on Day 7.
    BACKGROUND: NCT04072822.
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  • 文章类型: Journal Article
    背景:特异性药物诱导的中性粒细胞减少和粒细胞缺乏症在文献中很少讨论,特别是对于肿瘤学以外的新药,如生物疗法。在本论文中,我们报告并讨论了这种相对罕见的疾病的临床数据和管理,专注于自身免疫性和自身炎性疾病中使用的生物疗法。
    方法:使用美国国家医学图书馆的PubMed数据库进行了文献综述。我们搜索了2010年1月至2019年5月之间发表的文章,使用以下关键词或关联:“药物诱导的中性粒细胞减少症”,“药物诱导的粒细胞缺乏症”,和“特殊粒细胞缺乏症”。我们包括对肿瘤学以外使用的几种生物疗法的特定搜索,包括:肿瘤坏死因子(TNF)-α抑制剂,抗CD20药物,抗C52药物,白细胞介素(IL)6抑制剂,IL1抑制剂,和B细胞活化因子抑制剂。
    结果:特异性中性粒细胞减少症仍然是一种潜在的严重不良事件,原因是严重脓毒症合并严重的深部组织感染(例如,肺炎),败血症,3级或4级中性粒细胞减少(中性粒细胞计数(NC)≤0.5×109/L和≤0.1×109/L,分别)。在过去的20年里,几种药物与特异性中性粒细胞减少症的发生密切相关,包括抗甲状腺药物,噻氯匹定,氯氮平,柳氮磺胺吡啶,抗生素如甲氧苄啶-磺胺甲恶唑,和延迟。与生物治疗相关的暂时性1-2级中性粒细胞减少症(绝对血液NC在1.5和0.5×109/L之间)在这些药物中相对常见。据报道,在这些生物疗法中,此类中性粒细胞减少症的患病率约为10%(例如,TNF-α抑制剂,IL6抑制剂,和抗CD52剂)。3-4级中性粒细胞减少或粒细胞缺乏症和与脓毒症相关的临床表现较少见,迄今为止,大多数生物疗法只有少数病例报告。应该特别提到迟发性和潜在的严重中性粒细胞减少症,特别是在抗CD52药物治疗之后。在药物治疗期间,已经确定了一些预后因素,这些因素在确定“易感”患者时可能是有帮助的。年龄较大(>65岁),败血症或休克,肾功能衰竭,中性粒细胞计数≤0.1×109/L已被确定为不良预后因素。特异性中性粒细胞减少症应根据临床严重程度进行管理,永久/短暂停药或较低剂量的药物,从一种药物切换到另一种相同或另一种药物,在脓毒症病例中使用广谱抗生素,和造血生长因子(特别是G-CSF)。
    结论:近年来在特异性药物诱导的中性粒细胞减少症领域取得了重大进展,导致他们预后的改善(目前,死亡率在5%到10%之间)。临床医生必须继续努力,用新药作为生物疗法来提高他们对这些不良事件的认识。
    BACKGROUND: Idiosyncratic drug-induced neutropenia and agranulocytosis is seldom discussed in the literature, especially for new drugs such as biotherapies outside the context of oncology. In the present paper, we report and discuss the clinical data and management of this relatively rare disorder, with a focus on biotherapies used in autoimmune and auto-inflammatory diseases.
    METHODS: A review of the literature was carried out using the PubMed database of the US National Library of Medicine. We searched for articles published between January 2010 and May 2019 using the following key words or associations: \"drug-induced neutropenia\", \"drug-induced agranulocytosis\", and \"idiosyncratic agranulocytosis\". We included specific searches on several biotherapies used outside the context of oncology, including: tumor necrosis factor (TNF)-alpha inhibitors, anti-CD20 agents, anti-C52 agents, interleukin (IL) 6 inhibitors, IL 1 inhibitors, and B-cell activating factor inhibitor.
    RESULTS: Idiosyncratic neutropenia remains a potentially serious adverse event due to the frequency of severe sepsis with severe deep tissue infections (e.g., pneumonia), septicemia, and septic shock in approximately two-thirds of all hospitalized patients with grade 3 or 4 neutropenia (neutrophil count (NC) ≤ 0.5 × 109/L and ≤ 0.1 × 109/L, respectively). Over the last 20 years, several drugs have been strongly associated with the occurrence of idiosyncratic neutropenia, including antithyroid drugs, ticlopidine, clozapine, sulfasalazine, antibiotics such as trimethoprim-sulfamethoxazole, and deferiprone. Transient grade 1-2 neutropenia (absolute blood NC between 1.5 and 0.5 × 109/L) related to biotherapy is relatively common with these drugs. An approximate 10% prevalence of such neutropenia has been reported with several of these biotherapies (e.g., TNF-alpha inhibitors, IL6 inhibitors, and anti-CD52 agents). Grade 3-4 neutropenia or agranulocytosis and clinical manifestations related to sepsis are less common, with only a few case reports to date for most biotherapies. Special mention should be made of late onset and potentially severe neutropenia, especially following anti-CD52 agent therapy. During drug therapy, several prognostic factors have been identified that may be helpful when identifying \'susceptible\' patients. Older age (>65 years), septicemia or shock, renal failure, and a neutrophil count ≤0.1 × 109/L have been identified as poor prognostic factors. Idiosyncratic neutropenia should be managed depending on clinical severity, with permanent/transient discontinuation or a lower dose of the drug, switching from one drug to another of the same or another class, broad-spectrum antibiotics in cases of sepsis, and hematopoietic growth factors (particularly G-CSF).
    CONCLUSIONS: Significant progress has been made in recent years in the field of idiosyncratic drug-induced neutropenia, leading to an improvement in their prognosis (currently, mortality rate between 5 and 10%). Clinicians must continue their efforts to improve their knowledge of these adverse events with new drugs as biotherapies.
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