Evidence map›Paper›PMID 33766668›Full record

ArticleResuscitation2021

A randomized and blinded trial of inhaled nitric oxide in a piglet model of pediatric cardiopulmonary resuscitation.

Ryan W Morgan, Robert M Sutton, Adam S Himebauch, Anna L Roberts, William P Landis, Yuxi Lin, Jonathan Starr, Abhay Ranganathan, Nile Delso, Constantine D Mavroudis and 7 more

Abstract read
In one paragraph

Article in Resuscitation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Nitric oxide: Clinical applications in critically ill patients.Nitric oxide : biology and chemistry · 2022
    Review
  12. 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

17 authors.

Ryan W MorganDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States; Department of Anesthesiology and Critical Care Medicine, Perelman School of Medicine at the University of Pennsylvania, United States. Electronic address: morganr1@email.chop.edu.
Robert M SuttonDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States; Department of Anesthesiology and Critical Care Medicine, Perelman School of Medicine at the University of Pennsylvania, United States.
Adam S HimebauchDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States; Department of Anesthesiology and Critical Care Medicine, Perelman School of Medicine at the University of Pennsylvania, United States.
Anna L RobertsDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States.
William P LandisDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States.
Yuxi LinDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States.
Jonathan StarrDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States.
Abhay RanganathanDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States.
Nile DelsoDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States.
Constantine D MavroudisDepartment of Surgery, Division of Cardiothoracic Surgery, Children's Hospital of Philadelphia, United States.
Lindsay VolkDepartment of Surgery, Division of Cardiothoracic Surgery, Children's Hospital of Philadelphia, United States.
Julia SlovisDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States.
Alexandra M MarquezDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States.
Vinay M NadkarniDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States; Department of Anesthesiology and Critical Care Medicine, Perelman School of Medicine at the University of Pennsylvania, United States.
Marco HeftiDepartment of Pathology, University of Iowa Carver College of Medicine, United States.
Robert A BergDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States; Department of Anesthesiology and Critical Care Medicine, Perelman School of Medicine at the University of Pennsylvania, United States.
Todd J KilbaughDepartment of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia, United States; Department of Anesthesiology and Critical Care Medicine, Perelman School of Medicine at the University of Pennsylvania, United States.

Funding

Improving Pediatric Cardiac Arrest Survival and Neurologic OutcomeR01HL141386 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI KILBAUGH, TODD JUSTEN · 2019 to 2023
$4.4M
Novel tau-based diagnostics for neonatal hypoxic-ischemic injuryK23NS109284 · NINDS · UNIVERSITY OF IOWA · PI HEFTI, MARCO MATTHIAS · 2019 to 2023
$950k
Pulmonary Hypertension-Associated Pediatric Cardiac ArrestK23HL148541 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI MORGAN, RYAN WILLIAM · 2020 to 2024
$791k
Pulmonary Vasodilator Therapy During Resuscitation from Cardiac ArrestR21HD089132 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI BERG, ROBERT ALLEN · 2017 to 2018
$462k
NHLBI NIH HHS K23 HL148541NHLBI NIH HHS R01 HL141386NICHD NIH HHS R21 HD089132NINDS NIH HHS K23 NS109284
6 · The paper itself

Abstract

aimInhaled nitric oxide (iNO) during cardiopulmonary resuscitation (CPR) improved systemic hemodynamics and outcomes in a preclinical model of adult in-hospital cardiac arrest (IHCA) and may also have a neuroprotective role following cardiac arrest. The primary objectives of this study were to determine if iNO during CPR would improve cerebral hemodynamics and mitochondrial function in a pediatric model of lipopolysaccharide-induced shock-associated IHCA.

methodsAfter lipopolysaccharide infusion and ventricular fibrillation induction, 20 1-month-old piglets received hemodynamic-directed CPR and were randomized to blinded treatment with or without iNO (80 ppm) during and after CPR. Defibrillation attempts began at 10 min with a 20-min maximum CPR duration. Cerebral tissue from animals surviving 1-h post-arrest underwent high-resolution respirometry to evaluate the mitochondrial electron transport system and immunohistochemical analyses to assess neuropathology.

resultsDuring CPR, the iNO group had higher mean aortic pressure (41.6 ± 2.0 vs. 36.0 ± 1.4 mmHg; p = 0.005); diastolic BP (32.4 ± 2.4 vs. 27.1 ± 1.7 mmHg; p = 0.03); cerebral perfusion pressure (25.0 ± 2.6 vs. 19.1 ± 1.8 mmHg; p = 0.02); and cerebral blood flow relative to baseline (rCBF: 243.2 ± 54.1 vs. 115.5 ± 37.2%; p = 0.02). Among the 8/10 survivors in each group, the iNO group had higher mitochondrial Complex I oxidative phosphorylation in the cerebral cortex (3.60 [3.56, 3.99] vs. 3.23 [2.44, 3.46] pmol O

conclusionsTreatment with iNO during CPR resulted in superior systemic hemodynamics, rCBF, and cerebral mitochondrial Complex I respiration in this pediatric cardiac arrest model.

Indexed as

Cardiopulmonary ResuscitationHeart ArrestAnimalsCerebrovascular CirculationChildDisease Models, AnimalHemodynamicsHumansNitric OxideRandom AllocationSwineNitric OxideCardiopulmonary resuscitationCerebral blood flowHemodynamicsInhaled nitric oxideIn-hospital cardiac arrestLaboratoryPediatricsPhysiologyPulmonary hypertensionShock

Identifiers

PMID33766668
PMCPMC8096708

What OpenQuestion holds

Textmetadata
LicenceTDM
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.