Evidence map›Paper›PMID 37368036›Full record

ArticleAnnals of intensive care2023

Inhaled nitric oxide in patients with acute respiratory distress syndrome caused by COVID-19: treatment modalities, clinical response, and outcomes.

Armand Mekontso Dessap, Laurent Papazian, Manuella Schaller, Saad Nseir, Bruno Megarbane, Luc Haudebourg, Jean-François Timsit, Jean-Louis Teboul, Khaldoun Kuteifan, Marc Gainnier and 5 more

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Therapeutic Gases in Biomedicine: Updates on Nitric Oxide and Beyond.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

15 authors at 10 institutions in 1 country.

Armand Mekontso DessapService de Médecine Intensive Réanimation, Hôpitaux Universitaires Henri-Mondor, AP-HP, 94010, Créteil, France. armand.dessap@aphp.fr.ORCID http://orcid.org/0000-0001-5961-5577
Laurent PapazianMédecine Intensive Réanimation, Centre d'Etudes et de Recherches sur les Services de Santé et Qualité de vie EA 3279, Hôpital Nord, Assistance Publique-Hôpitaux de Marseille, Aix-Marseille University, 13015, Marseille, France.
Manuella SchallerAir Liquide Sante International, 92220, Bagneux, France.
Saad NseirDepartment of Intensive Care Medicine, Critical Care Center, CHU of Lille, 59000, Lille, France.
Bruno MegarbaneDepartment of Medical and Toxicological Critical Care, Lariboisière Hospital, INSERM MURS-1144, University of Paris, AP-HP, 2 Rue Ambroise Paré, 75010, Paris, France.
Luc HaudebourgService de Pneumologie et Réanimation Médicale du Département R3S, Groupe Hospitalier Pitié-Salpêtrière Charles Foix, AP-HP, Paris, France.
Jean-François TimsitMedical and Infectious Diseases Intensive Care Unit, Bichat-Claude Hospital and U1137, IAME Université Paris-Cité, AP-HP, 75018, Paris, France.
Jean-Louis TeboulService de Medecine Intensive-Reanimation, Hôpital de Bicêtre, AP-HP, 78, rue du Général Leclerc, 94270, Le Kremlin-Bicêtre, France.
Khaldoun KuteifanService de Réanimation Médicale, Groupe Hospitalier de la Région Mulhouse Sud Alsace, 68100, Mulhouse, France.
Marc GainnierRéanimation des Urgences, Hôpital de La Timone, Assistance Publique des Hôpitaux de Marseille, Marseille, France.
Michel SlamaMedical Intensive Care Unit, CHU Sud Amiens, Amiens, France.
Patrick HouetoAir Liquide Sante International, 92220, Bagneux, France.
Laurent LecourtAir Liquide Sante International, 92220, Bagneux, France.
Alain MercatDepartment of Intensive Care, University of Angers, Angers, France.
Antoine Vieillard-BaronMedical Intensive Care Unit, Ambroise Paré Hospital, AP-HP, Boulogne-Billancourt, France.
Inserm · FRAir Liquide (France) · FRAssistance Publique Hôpitaux de Marseille · FRCentre Hospitalier Universitaire Amiens-Picardie · FRCentre Hospitalier Universitaire d'Angers · FRCentre Hospitalier Universitaire de Lille · FRGroupe Hospitalier de la Région de Mulhouse et Sud Alsace · FRHôpital de la Timone · FRSorbonne Université · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInhaled nitric oxide (iNO) has been widely used in patients with COVID-19-related acute respiratory distress syndrome (C-ARDS), though its physiological effects and outcome are debated in this setting. The objective of this cohort study was to describe the modalities of iNO use, clinical response, and outcomes in a large cohort of C-ARDS patients.

methodsMulticentre, retrospective cohort study conducted in France.

resultsFrom end February to December 2020, 300 patients (22.3% female) were included, 84.5% were overweight and 69.0% had at least one comorbidity. At ICU admission, their median (IQR) age, SAPS II, and SOFA score were 66 (57-72) years, 37 (29-48), and 5 (3-8), respectively. Patients were all ventilated according to a protective ventilation strategy, and 68% were prone positioned before iNO initiation. At iNO initiation, 2%, 37%, and 61% of patients had mild, moderate, and severe ARDS, respectively. The median duration of iNO treatment was 2.8 (1.1-5.5) days with a median dosage of 10 (7-13) ppm at initiation. Responders (PaO

conclusionsOur study reports the benefits of iNO in improving arterial oxygenation in C-ARDS patients. This improvement seems more relevant in the most severe cases. In patients with ECMO criteria, an iNO-driven improvement in gas exchange was associated with better survival. These results must be confirmed in well-designed prospective studies.

Indexed as

Acute respiratory distress syndromeCOVID-19ECMOInhaled nitric oxideRefractory hypoxaemia

Identifiers

PMID37368036
PMCPMC10299982
OpenAlexW4382182855

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.