Evidence map›Paper›PMID 29678727›Full record

ArticleJournal of cardiac failure2018

Assessment of Thoracic Blood Volume by Computerized Tomography in Patients With Heart Failure and Periodic Breathing.

Caitlin C Jorgenson, Steven C Chase, Lyle J Olson, Bruce D Johnson

Open access · greenAbstract 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

4 authors at 1 institution in 1 country.

Caitlin C JorgensonDepartment of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota.
Steven C ChaseDepartment of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota.
Lyle J OlsonDepartment of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota.
Bruce D JohnsonDepartment of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota. Electronic address: johnson.bruce@mayo.edu.
Mayo Clinic · US

Funding

Pulmonary Limitations in Chronic Heart FailureR01HL071478 · NHLBI · MAYO CLINIC ROCHESTER · PI JOHNSON, BRUCE D · 2002 to 2014
$3.7M
NHLBI NIH HHS R01 HL071478
6 · The paper itself

Abstract

backgroundPeriodic breathing (PB) is often observed in patients with HF at rest, with sleep and during exercise. However, mechanisms underlying abnormal ventilatory control are not entirely established.

methodsEleven subjects with HF (10 males, age = 69 ± 12 y) and 12 age-matched control subjects (8 males, age = 65 ± 9 y) participated in the study. PB was defined as a peak in the 0.003-0.04 Hz frequency range of the flow signal during 6 minutes of awake resting breathing. Thoracic blood volumes (V

resultsPB was observed in 7 subjects with HF and was associated with worse functional status. The HF PB-present group had thoracic blood volumes nearly double those of control and HF PB-absent subjects (volumes reported as mL/m

conclusionsSubjects with HF and PB at rest have greater centralization of blood volume.

Indexed as

RespirationAgedBlood VolumeExercise TestFemaleHeart FailureHumansMaleRestThoraxTomography, X-Ray Computedextravascular lung watermean transit timeThoracic fluid volumes

Identifiers

PMID29678727
PMCPMC6102070
OpenAlexW2802510032

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.