The effect of l-arginine supplementation on amelioration of oxygen support in severe COVID-19 pneumonia

Autor: Jananee Muralidharan, Sindhu Kashyap, Poorvikha S, Mathew Jacob, Anjali Ollapally, Jyothi Idiculla, John Michael Raj, Tinku Thomas, Anura V. Kurpad
Rok vydání: 2022
Předmět:
Zdroj: Clinical nutrition ESPEN. 52
ISSN: 2405-4577
Popis: l-Arginine (l-Arg) has been shown to help reduce respiratory support requirements in coronavirus disease 2019 (COVID-19), in an Italian study. We investigated the effect of l-Arg supplementation on the reduction in respiratory support for patients with severe COVID-19 pneumonia in an Indian population.A parallel-group, triple-blinded, randomized controlled trial (RCT) was conducted on patients with severe COVID-19 pneumonia on oxygen (OWe did an intention-to-treat analysis on 74 patients who were randomized into l-Arg (n = 38) or placebo group (n = 36). There were no significant differences between the two groups in the outcomes. At end of the study, 28 patients (73.6%) in l-Arg and 26 patients (72.2%) in the placebo group were weaned off oxygen support. The median number of days to the cessation of OIn this group of patients with severe COVID-19 pneumonia, l-Arg supplementation did not show any significant difference in outcomes when compared to placebo supplementation.
Databáze: OpenAIRE