Evidence map›Paper›PMID 30103021›Full record

ArticleJournal of cardiac failure2018

Alveolar Air and O

Erik H Van Iterson, Joshua R Smith, Thomas P Olson

Open access · hybridAbstract read
In one paragraph

Article in Journal of cardiac failure, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 34% 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, 5 citations in OpenAlex.

  1. Article
  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

3 authors at 2 institutions in 1 country.

Erik H Van ItersonPreventive Cardiology and Cardiac Rehabilitation Section, Department of Cardiovascular Medicine, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio; Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota. Electronic address: vanitee@ccf.org.
Joshua R SmithDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Thomas P OlsonDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Mayo Clinic · USCleveland Clinic · US

Funding

Peripheral Mechanisms of Cardiopulmonary Control during ExerciseR01HL126638 · NHLBI · MAYO CLINIC ROCHESTER · PI OLSON, THOMAS PATRICK · 2015 to 2019
$2.9M
NHLBI NIH HHS L30 HL138814NHLBI NIH HHS R01 HL126638
6 · The paper itself

Abstract

backgroundPeak exercise pulmonary oxygen uptake (V̇O METHODS AND

resultsA total of 35 patients with HF (left ventricular ejection fraction 20 ± 6%, age 53 ± 7 y) participated in CPET with breath-to-breath measurements of ventilation and gas exchange. At rest, 20 W, and peak exercise, arterial CO

conclusionsThese data suggest that alveolar airway function that is not exclusively related to effects caused by localized lung diffusivity affects exercise V̇O

Indexed as

Exercise TestExercise ToleranceFemaleHeart FailureHumansMaleMiddle AgedOxygen ConsumptionPulmonary AlveoliPulmonary Diffusing CapacityStroke VolumeAerobic exercise capacityExercise intoleranceHFpEFHFrEFMetabolic demandO(2) transportOxidative capacity

Identifiers

PMID30103021
PMCPMC6269087
OpenAlexW2886871683

What Socratic 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 Socratic graph.