Evidence map›Paper›PMID 31368000›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2020

Passive leg-lifting in heart failure patients predicts exercise-induced rise in left ventricular filling pressures.

E Tossavainen, G Wikström, M Y Henein, M Lundqvist, U Wiklund, P Lindqvist

Abstract readComparative Study
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Pulmonary hypertension associated with left heart disease.The European respiratory journal · 2024
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Optimizing diastolic pressure gradient assessment.Clinical research in cardiology : official journal of the German Cardiac Society · 2020
    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

6 authors.

E TossavainenDepartment of Public Health and Clinical Medicine, Cardiology, Umeå University, S-90185, Umeå, Sweden. Erik.tossavainen@vll.se.
G WikströmDepartment of Medical Sciences,Cardiology, Uppsala University, Uppsala, Sweden.
M Y HeneinDepartment of Public Health and Clinical Medicine, Cardiology, Umeå University, S-90185, Umeå, Sweden.
M LundqvistDepartment of Medical Sciences,Cardiology, Uppsala University, Uppsala, Sweden.
U WiklundDepartment of Radiation Sciences, Biomedical Engineering, Umeå University, Umeå, Sweden.
P LindqvistDepartment of Surgical and Perioperative Sciences, Clinical Physiology, Umeå University, Umeå, Sweden.ORCID http://orcid.org/0000-0002-8192-9166

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this study was to assess PCWP with passive leg-lifting (PLL) and exercise, in two groups of patients presenting with normal left ventricular ejection fraction (LVEF); one group with elevated NT-proBNP (eBNP), and one with normal NT-proBNP (nBNP) plasma concentration. METHODS AND

resultsFifty-one patients with eBNP (NT-proBNP ≥ 125 ng/l) and LVEF > 50%, were investigated and compared with 34 patients with nBNP (NT-proBNP < 125 ng/l) and LVEF > 50%. Both groups underwent right heart catheterization (RHC) at rest, PLL and exercise. From RHC, mean pulmonary arterial pressure (mPAP), cardiac output (CO), and PCWP were measured. All nBNP patients had PCWP < 15 mmHg at rest, and a PCWP of < 25 mmHg with PLL and during exercise. Patients with eBNP had higher (p < 0.01) resting mPAP, PCWP, and mPAP/CO. These values increased with exercise; however, CO increased less in comparison with nBNP patients (p = 0.001). 20% of patients with eBNP had a PCWP > 15 mmHg at rest, this percentage increased to 47% with PLL and 41% had a PCWP > 25 mmHg during exercise. Of those with PCWP > 25 mmHg during exercise, 91% had a PCWP > 15 mmHg with PLL. A PCWP > 15 mmHg on PLL had a 91% sensitivity and 92% specificity in predicting exercise-induced PCWP of > 25 mmHg.

conclusionIn patients presenting with eBNP, PLL can predict which patients will develop elevated PCWP with exercise. These findings highlight the role of stress assessment.

Indexed as

Exercise TestPulmonary Wedge PressureVentricular Function, LeftVentricular PressureAdultAgedBicyclingBiomarkersFemaleHeart FailureHumansMaleMiddle AgedNatriuretic Peptide, BrainPeptide FragmentsPredictive Value of TestsBiomarkersNatriuretic Peptide, BrainPeptide Fragmentspro-brain natriuretic peptide (1-76)Elevated filling pressuresExerciseHeart failurePassive leg-liftingPulmonary hypertension

Identifiers

PMID31368000
PMCPMC7098926

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Registered trials

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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.