Evidence map›Paper›PMID 31746636›Full record

Trial reportAmerican journal of physiology. Regulatory, integrative and comparative physiology2020

Near-infrared diffuse correlation spectroscopy tracks changes in oxygen delivery and utilization during exercise with and without isolated arterial compression.

Wesley J Tucker, Ryan Rosenberry, Darian Trojacek, Belinda Sanchez, Robert F Bentley, Mark J Haykowsky, Fenghua Tian, Michael D Nelson

Abstract readClinical Trial
In one paragraph

Trial report in American journal of physiology. Regulatory, integrative and comparative physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Muscle oxygen extraction and lung function are related to exercise tolerance after allogeneic hematopoietic stem cell transplantation.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
    Observational
  6. Impact of cutaneous blood flow on NIR-DCS measures of skeletal muscle blood flow index.Journal of applied physiology (Bethesda, Md. : 1985) · 2021
    Article
  7. Article
  8. Measurement of muscle blood flow and OScientific reports · 2021
    Article
  9. Article
  10. Article
  11. Pathlength-selective, interferometric diffuse correlation spectroscopy.IEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society
    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

8 authors.

Wesley J TuckerDepartment of Kinesiology, University of Texas at Arlington, Arlington, Texas.
Ryan RosenberryDepartment of Kinesiology, University of Texas at Arlington, Arlington, Texas.
Darian TrojacekDepartment of Kinesiology, University of Texas at Arlington, Arlington, Texas.
Belinda SanchezDepartment of Kinesiology, University of Texas at Arlington, Arlington, Texas.
Robert F BentleyFaculty of Kinesiology and Physical Education, University of Toronto, Toronto, Ontario, Canada.
Mark J HaykowskyCollege of Nursing, University of Texas at Arlington, Arlington, Texas.
Fenghua TianDepartment of Bioengineering, University of Texas at Arlington, Arlington, Texas.
Michael D NelsonDepartment of Kinesiology, University of Texas at Arlington, Arlington, Texas.ORCID 0000-0002-3232-8639

Funding

Defining specific mechanisms limiting oxygen delivery and utilization in heart failure with preserved ejection fraction: Novel insight from Near-Infrared Diffuse Correlation SpectroscopyR15HL140989 · NHLBI · UNIVERSITY OF TEXAS ARLINGTON · PI NELSON, MICHAEL DOUGLAS · 2018 to 2018
$441k
NHLBI NIH HHS R15 HL140989
6 · The paper itself

Abstract

Near-infrared diffuse correlation spectroscopy (NIR-DCS) is an emerging technology for simultaneous measurement of skeletal muscle microvascular oxygen delivery and utilization during exercise. The extent to which NIR-DCS can track acute changes in oxygen delivery and utilization has not yet been fully established. To address this knowledge gap, 14 healthy men performed rhythmic handgrip exercise at 30% maximal voluntary contraction, with and without isolated brachial artery compression, designed to acutely reduce convective oxygen delivery to the exercising muscle. Radial artery blood flow (Duplex Ultrasound) and NIR-DCS derived variables [blood flow index (BFI), tissue oxygen saturation (

Indexed as

Regional Blood FlowAdultArteriesBrachial ArteryExerciseHumansMaleOxygenSpectroscopy, Near-InfraredYoung AdultOxygendeoxyhemoglobinNIRSoxyhemoglobinskeletal muscle oxygen consumption

Identifiers

PMID31746636
PMCPMC6985795

What OpenQuestion holds

Textmetadata
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.