Evidence map›Paper›PMID 28074497›Full record

ArticleMagnetic resonance in medicine2017

In vivo imaging of the progression of acute lung injury using hyperpolarized [1-

Mehrdad Pourfathi, Yi Xin, Stephen J Kadlecek, Maurizio F Cereda, Harrilla Profka, Hooman Hamedani, Sarmad M Siddiqui, Kai Ruppert, Nicholas A Drachman, Jennia N Rajaei and 1 more

Open access · greenAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Mehrdad PourfathiDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Yi XinDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Stephen J KadlecekDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Maurizio F CeredaDepartment of Anesthesiology and Critical Care, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Harrilla ProfkaDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Hooman HamedaniDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Sarmad M SiddiquiDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Kai RuppertDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Nicholas A DrachmanDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jennia N RajaeiSchool of Medicine, Stanford University, Stanford, California, USA.
Rahim R RiziDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
University of Pennsylvania · USStanford University · US

Funding

Comprehensive Assessment of Pulmonary Disorders Using Polarized 13C TechnologyR01EB010208 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI RIZI, RAHIM R · 2010 to 2014
$5.3M
A New Approach for the Assessment of Pulmonary InflammationR01HL124986 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI RIZI, RAHIM R · 2015 to 2018
$3.0M
A Diamond system for real-time metabolic imagingS10OD018478 · OD · UNIVERSITY OF PENNSYLVANIA · PI RIZI, RAHIM R · 2014 to 2014
$2.0M
NHLBI NIH HHS R01 HL124986NIBIB NIH HHS R01 EB010208NIH HHS S10 OD018478
6 · The paper itself

Abstract

purposeTo investigate pulmonary metabolic alterations during progression of acute lung injury.

methodsUsing hyperpolarized [1-

resultsThe mean lactate-to-pyruvate ratio of the injured-1 cohort was 0.15 ± 0.02 and 0.15 ± 0.03 at baseline and 1 h after the injury, and significantly increased from the baseline value 3 h after the injury to 0.23 ± 0.02 (P = 0.002). The mean lactate-to-pyruvate ratio of the injured-2 cohort decreased from 0.14 ± 0.03 at baseline to 0.08 ± 0.02 1 h after the injury and further decreased to 0.07 ± 0.02 (P = 0.08) 3 h after injury. No significant change was observed in the control group. Compliance in both injured groups decreased significantly after the injury (P < 0.01).

conclusionsOur findings suggest that in severe cases of lung injury, edema and hyperperfusion in the injured lung tissue may complicate interpretation of the pulmonary lactate-to-pyruvate ratio as a marker of inflammation. However, combining the lactate-to-pyruvate ratio with pulmonary compliance provides more insight into the progression of the injury and its severity. Magn Reson Med 78:2106-2115, 2017. © 2017 International Society for Magnetic Resonance in Medicine.

Indexed as

Acute Lung InjuryAnimalsCarbon IsotopesDisease ProgressionHydrochloric AcidImage Processing, Computer-AssistedInflammationLactic AcidLungMagnetic Resonance ImagingMalePyruvic AcidRatsRats, Sprague-DawleyRespiration, ArtificialTracheaCarbon IsotopesHydrochloric AcidLactic AcidPyruvic AcidALIARDScarbon-13CSIDNPhyperpolarizationlung injurylungsMRIMRSIpyruvate

Identifiers

PMID28074497
PMCPMC5505818
OpenAlexW2572299690

What OpenQuestion holds

Textmetadata
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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.