AJG:生物制剂对克罗恩病患者回肠和结肠内镜愈合的疗效差异比较

2022-08-16 xuyihan MedSci原创

克罗恩病是一种原因不明的肠道炎症性疾病,在胃肠道的任何部位均可发生,但多发于末端回肠和右半结肠。本病和慢性非特异性溃疡性结肠炎两者统称为炎症性肠病(IBD)。

克罗恩病 (CD) 是一种炎症性肠病 (IBD),其特征在于胃肠道任何区域都可以发生透壁性炎症。溃疡的愈合是CD治疗的一个重要目标,也被称为内窥镜愈合(EH)。实现EH和疾病结局改善之间的关联已得到充分证实。CD 的治疗已从免疫抑制剂(例如甲氨蝶呤、硫唑嘌呤和 6-巯基嘌呤)发展为针对炎症通路中涉及的特定细胞因子和受体的更有效和更安全的生物疗法。目前加拿大卫生部、美国食品和药物协会和欧洲药品管理局批准用于 CD 的生物制剂是阿达木单抗、英夫利昔单抗、优特克单抗和维多珠单抗。阿达木单抗和英夫利昔单抗是靶向肿瘤坏死因子-α (TNF-α) 的单克隆抗体。但尚不清楚这些药物是否比其他药物在特定肠段的愈合方面存在治疗差异,SES-CD 是一种经过验证的内窥镜工具,用于量化 CD 中的内窥镜活动。本项研究旨在比较阿达木单抗、英夫利昔单抗、优特克单抗和维多珠单抗对CD患者治疗1年后在整体和回肠和结肠中实现 EH 的能力的疗效的差异。

本项试验对来自4项临床试验中的299名CD患者的汇总分析。分别比较了接受每种生物制剂治疗的患者比例,以评估实现1年完全 EH(CD 的简单内镜评分 [SES-CD] <3)和回肠和结肠 EH(SES-CD = 0)的差异。多变量逻辑回归用于模拟生物制剂与1年结果之间的关系,并根据疾病持续时间、伴随的皮质类固醇使用和先前的抗肿瘤坏死因子失败进行了调整。

与维多珠单抗(4/56 [7.1%])相比,接受阿达木单抗 (17/61 [27.9%],[OR]: 5.79, 95%[CI]: 1.77–18.95, P = 0.004) 和英夫利昔单抗(39/141 [27.7%], aOR: 4.59, 95% CI: 1.48–14.22, P = 0.008) 治疗的患者1年 EH发生率更高。而维多珠单抗和优特克单抗之间未观察到显着差异。在未使用生物制剂的患者中也观察到了类似的结果。在基线回肠SES-CD ≥3 的患者中,1内年回肠 EH 的生物制剂之间未观察到显着差异。然而,对于较大的(>0.5 cm)回肠溃疡,英夫利昔单抗(20/49 [40.8%])与维多珠单抗相比具有更高的无回肠溃疡发生率(2/23 [8.7%],aOR:5.39,95% CI:1.03 –28.05,P= 0.045)。对于结肠疾病,与优特克单抗 (9/31 [29.0%]) 相比,阿达木单抗 (30/48 [62.5%], aOR: 3.97, 95% CI: 1.45–10.90, P = 0.007) 的 1 年内的愈合率更高。

本项研究初步证实在中重度 CD 患者中,TNF-α 拮抗剂(阿达木单抗和英夫利西单抗)在实现1年 EH 方面总体上优于 维多珠单抗和优特克单抗。

原始出处:

Narula, Neeraj. et al. Comparative Effectiveness of Biologics for Endoscopic Healing of the Ileum and Colon in Crohn's Disease. The American Journal of Gastroenterology.2022.

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    2022-11-14 minzju5052
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    2022-08-16 Tamikia

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