Evidence map›Paper›PMID 23942790›Full record

ReviewHeart failure reviews2014

Predicted values of exercise capacity in heart failure: where we are, where to go.

Paola Gargiulo, Sergio Olla, Costanza Boiti, Mauro Contini, Pasquale Perrone-Filardi, Piergiuseppe Agostoni

Abstract readReview
PubMed Publisher
In one paragraph

Review in Heart failure reviews, 2014. 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
4.5field-weighted citation impact, top 7% 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, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. Cardiopulmonary exercise testing and heart failure: a tale born from oxygen uptake.European heart journal supplements : journal of the European Society of Cardiology · 2023
    Article
  4. Article
  5. Article
  6. Comparison of V̇OFrontiers in physiology · 2021
    Article
  7. Article
  8. Observational
  9. 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 at 4 institutions in 2 countries.

Paola GargiuloSDN Foundation, Institute of Diagnostic and Nuclear Development, Naples, Italy.
Sergio Olla
Costanza Boiti
Mauro Contini
Pasquale Perrone-Filardi
Piergiuseppe Agostoni
Centro Cardiologico Monzino · ITUniversity of Milan · ITFederico II University Hospital · ITSDN Istituto di Ricerca Diagnostica e Nucleare · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiopulmonary exercise testing (CPET) is a procedure widely used in daily clinical activity to investigate cardiac and pulmonary disorders. Peak oxygen consumption (VO2 peak) is the most validated and clinically accepted parameter used to report aerobic capacity in healthy individuals and in different clinical settings. However, peak VO2 is influenced by several factors, whose variability is nowadays particularly evident due to the extensive use of CPET even in very young and very old subgroups of patients. Thus, its diagnostic and prognostic significance may be improved by the use of % of predicted VO2. At present, many sets of normal values are available, making the identification of the most proper max VO2 predicted value a challenging problem. In fact, normal value sets have been obtained from studies whose accuracy was reduced by important limitations, such as small sample size, low grade of heterogeneity of the population enrolled, poor rigorousness of methods, or difficulty in interpreting results. Accordingly, the aim of the present review is threefold: (A) to report some illustrative cases to show how the choice of the normal value set can influence the report of CPET; (B) to describe the most known and used reference value sets, highlighting the main characteristics of sample population, the most important methodological aspects, and the major limitations of the studies; (C) to suggest which equation should be used, if any, and to underline its weakness.

Indexed as

Exercise TestExercise ToleranceHeart FailureHumansOxygen ConsumptionPrognosisReference Values

Identifiers

PMID23942790
OpenAlexW1985329634

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.