Evidence map›Paper›PMID 19183804›Full record

Trial reportPloS one2009

Nitric oxide administration using an oxygen hood: a pilot trial.

Namasivayam Ambalavanan, George T El-Ferzli, Claire Roane, Robert Johnson, Waldemar A Carlo

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00041548 (Inhaled Nitric Oxide in Neonates With Elevated A-a DO2 Gradients Not Requiring Mechanical Ventilation), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 17% 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.

NCT00041548 phase1 / phase2terminatednot on this map

Inhaled Nitric Oxide in Neonates With Elevated A-a DO2 Gradients Not Requiring Mechanical Ventilation

TypeinterventionalSponsorMallinckrodtRan2002 to 2005Enrolled7ConditionsLung Disease, Hypoxemia, Respiratory AcidosisArmsnitric oxide for inhalation, Oxygen
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Role of nitric oxide in hepatic ischemia-reperfusion injury.World journal of gastroenterology · 2010
    Review
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

5 authors at 1 institution in 1 country.

Namasivayam AmbalavananDepartment of Pediatrics, University of Alabama at Birmingham, Birmingham, Alabama, United States of America. ambal@uab.edu
George T El-Ferzli
Claire Roane
Robert Johnson
Waldemar A Carlo
University of Alabama at Birmingham · US

Funding

MMP-2 in Neonatal Hypoxic Pulmonary Vascular RemodelingK08HD046513 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AMBALAVANAN, NAMASIVAYAM · 2004 to 2008
$608k
NICHD NIH HHS K08 HD046513
6 · The paper itself

Abstract

backgroundWe have shown earlier that inhaled nitric oxide (iNO) administered by oxygen hood reduces pulmonary hypertension in an animal model (J Perinatol 2002; 22:50-6). Our objective in this study was to determine feasibility of iNO by oxygen hood in neonates with elevated alveolar-arterial oxygen gradients (A-aDO(2)). METHODS/PRINCIPAL

findingsMasked randomized controlled pilot trial. Inclusion criteria were: gestation>or=34 weeks, age<7 days, with post-ductal arterial line, and A-aDO(2) 400-600. Infants were randomized to study gas (iNO 20 ppm or equivalent O(2) flow) for 1 hr which was then weaned over the next 4 hours. Primary outcome was PaO(2) one hour post-randomization. Four infants each were randomized to iNO or O(2) (controls). Two of the four infants given iNO had an increase in PaO(2) of >100 torr, while oxygenation was unchanged in the controls. Methemoglobinemia and other adverse effects were not noted in any infant. Environmental levels of NO and NO(2) were minimal (<1 ppm) at >0.3 m from the hood.

conclusionsAdministration of iNO by oxygen hood is feasible. Larger randomized controlled trials are required to measure the efficacy and determine an appropriate target population for this technique.

trial registrationClinicalTrials.gov NCT00041548.

Indexed as

Administration, InhalationFemaleHumansHypertension, PulmonaryInfant, NewbornInfant, PrematureMaleNitric OxideOxygenOxygen Inhalation TherapyPersistent Fetal Circulation SyndromeNitric OxideOxygen

Identifiers

PMID19183804
PMCPMC2629563
OpenAlexW2089399273

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.