Hospital Rio Hortega, Servicio de Medicina Interna, Universidad de Valladolid, Valladolid, Spain.
Servicio de Medicina Interna, Hospital Bierzo, Ponferrada, Spain.
Wien Klin Wochenschr. 2021 Apr;133(7-8):303-311. doi: 10.1007/s00508-020-01805-8. Epub 2021 Feb 3.
To determine whether a 6-day course of methylprednisolone (MP) improves outcome in patients with severe SARS-CoV‑2 (Corona Virus Disease 2019 [COVID-19]).
The study was a multicentric open-label trial of COVID-19 patients who were aged ≥ 18 years, receiving oxygen without mechanical ventilation, and with evidence of systemic inflammatory response who were assigned to standard of care (SOC) or SOC plus intravenous MP (40 mg bid for 3 days followed by 20 mg bid for 3 days). The primary outcome was a composite of death, admission to the intensive care unit, or requirement for noninvasive ventilation. Both intention-to-treat (ITT) and per protocol (PP) analyses were performed.
A total of 91 patients were screened, and 64 were randomized (mean age70 ± 12 years). In the ITT analysis, 14 of 29 patients (48%) in the SOC group and 14 of 35 (40%) in the MP group suffered the composite endpoint (40% versus 20% in patients under 72 years and 67% versus 48% in those over 72 years; p = 0.25). In the PP analysis, patients on MP had a significantly lower risk of experiencing the composite endpoint (age-adjusted risk ratio 0.42; 95% confidence interval, CI 0.20-0.89; p = 0.043).
The planned sample size was not achieved, and our results should therefore be interpreted with caution. The use of MP had no significant effect on the primary endpoint in ITT analysis; however, the PP analysis showed a beneficial effect due to MP, which consistent with other published trials support the use of glucocorticoids in severe cases of COVID-19.
确定 6 天甲基强的松龙(MP)疗程是否改善严重 SARS-CoV-2(2019 年冠状病毒病[COVID-19])患者的结局。
这是一项多中心、开放性标签的 COVID-19 患者试验,患者年龄≥18 岁,接受无机械通气的氧气治疗,且存在全身炎症反应的证据,他们被分配到标准治疗(SOC)或 SOC 加静脉内 MP(40mg bid 治疗 3 天,随后 20mg bid 治疗 3 天)。主要结局是死亡、入住重症监护病房或需要无创通气的复合终点。进行意向治疗(ITT)和符合方案(PP)分析。
共筛选了 91 例患者,64 例被随机分配(平均年龄 70±12 岁)。在 ITT 分析中,SOC 组 29 例患者中有 14 例(48%)和 MP 组 35 例患者中有 14 例(40%)发生复合终点(年龄<72 岁的患者中为 40%比 20%,年龄>72 岁的患者中为 67%比 48%;p=0.25)。在 PP 分析中,MP 组患者发生复合终点的风险显著降低(年龄调整风险比 0.42;95%置信区间,CI 0.20-0.89;p=0.043)。
未达到计划的样本量,因此应谨慎解释我们的结果。在 ITT 分析中,MP 的使用对主要终点没有显著影响;然而,PP 分析显示 MP 有有益作用,这与其他已发表的试验一致,支持在严重 COVID-19 病例中使用糖皮质激素。