Evidence map›Paper›PMID 36157895›Full record

ArticleEClinicalMedicine2022

Effect of intravenous almitrine on intubation or mortality in patients with COVID-19 acute hypoxemic respiratory failure: A multicentre, randomised, double-blind, placebo-controlled trial.

Pierre Kalfon, Jean-François Payen, Alexandra Rousseau, Benjamin Chousterman, Marine Cachanado, Annick Tibi, Juliette Audibert, François Depret, Jean-Michel Constantin, Emmanuel Weiss and 4 more

Open access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 1 country.

Pierre KalfonService de Réanimation polyvalente, Hôpital Louis Pasteur, Centre Hospitalier de Chartres, Le Coudray, France.
Jean-François PayenDepartment of Anesthesiology and Intensive Care, Grenoble Alpes University Hospital, and Grenoble Alpes University, Grenoble Institut des Neurosciences, INSERM U1216, Grenoble, France.
Alexandra RousseauDepartment of Clinical Pharmacology and Clinical Research Platform (URC-CRC-CRB), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Saint Antoine, Paris, France.
Benjamin ChoustermanUniversité Paris Cité, INSERM UMR 942, and AP-HP, Department of Anesthesiology and Critical Care, Groupe Hospitalier Saint-Louis-Lariboisière, Paris, France.
Marine CachanadoDepartment of Clinical Pharmacology and Clinical Research Platform (URC-CRC-CRB), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Saint Antoine, Paris, France.
Annick TibiUniversité Paris Cité, and AP-HP, Agence Générale des Équipements et Produits de Santé, Département Essais Cliniques, Paris, France.
Juliette AudibertService de Réanimation polyvalente, Hôpital Louis Pasteur, Centre Hospitalier de Chartres, Le Coudray, France.
François DepretUniversité Paris Cité, and AP-HP, service d'Anesthésie-Réanimation-Centre de traitement des brûlés, Hôpital Saint Louis, Paris, France.
Jean-Michel ConstantinSorbonne Université, GRC 29, and AP-HP, Department of Anesthesiology and Critical Care, Hôpital Pitié-Salpêtrière, Paris, France.
Emmanuel WeissUniversité Paris Cité, and AP-HP, Department of Anesthesiology and Critical Care, Hôpital Beaujon, Paris, France.
Francis RemerandUniversité de Tours and CHRU de Tours, Department of Anesthesiology and Critical Care, Hôpital Trousseau, Tours, France.
Yonathan FreundSorbonne Université, INSERM UMRS 1166, IHU ICAN, and AP-HP, Department of Emergency Medicine, Hôpital Pitié-Salpêtrière, Paris, France.
Tabassome SimonSorbonne Université, France.
Bruno RiouSorbonne Université, INSERM UMRS 1166, IHU ICAN, and AP-HP, Department of Emergency Medicine, Hôpital Pitié-Salpêtrière, Paris, France.
Inserm · FRSorbonne Université · FRUniversité Paris Cité · FRUniversité Claude Bernard Lyon 1 · FRUniversité de Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Severe hypoxemia in patients with COVID-19 pneumonia might result from hypoxic pulmonary vasoconstriction, contributing to ventilation/perfusion (V/Q) mismatch. Because almitrine improves V/Q, it might reduce the risk for mechanical ventilation (MV) in such patients. Our primary objective was to determine the effect of almitrine on the need for MV at day 7. Methods: In a randomised double-blind placebo-controlled trial involving 15 ICUs, patients hospitalized for COVID-19 pneumonia and experiencing acute hypoxemic respiratory failure were randomly assigned to receive 5 days of intravenous low-dose (2 µg.kg Findings: Between September 3, 2020 and September 25, 2021 181 patients were enrolled and randomly assigned to almitrine (n=89) or placebo (n=92). 179 patients (excluding two who withdrew from the study) were included in the intention-to-treat analysis (mean age: 60·1 years; 34% women) and analyzed. On day 7, the primary endpoint occurred in 32 patients assigned to almitrine (36%) and in 37 patients assigned to placebo (41%), for a difference of -4·3% (95% confidence interval: -18·7% to 10·2%). Secondary outcomes (28-day mortality, in-hospital mortality, ventilator-free days at day 28, days in the ICU and the hospital, and treatment discontinuation for pre-specified adverse effects) did not differ between the two groups. Interpretation: In patients with COVID-19 acute hypoxemic respiratory failure, low-dose almitrine failed in reducing the need for MV or death at day 7. Funding: Programme Hospitalier de Recherche Clinique (PHRC COVID 2020) funded by the French Ministry of Health, Les Laboratoires Servier (Suresnes, France) providing the study drug free of charge.

Indexed as

AlmitrineARDSCOVID-19HypoxemiaPneumonia

Identifiers

PMID36157895
PMCPMC9489996
OpenAlexW4296618436

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.