Evidence map›Paper›PMID 31637433›Full record

ArticleRheumatology (Oxford, England)2020

Cardiopulmonary exercise testing in a combined screening approach to individuate pulmonary arterial hypertension in systemic sclerosis.

Alessandro Santaniello, Rosa Casella, Marco Vicenzi, Irene Rota, Gaia Montanelli, Maria De Santis, Chiara Bellocchi, Federico Lombardi, Lorenzo Beretta

Open access · hybridAbstract read
In one paragraph

Article in Rheumatology (Oxford, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. The Early Detection of Pulmonary Hypertension.Deutsches Arzteblatt international · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Cardiopulmonary exercise testing in interstitial lung diseases and the value of ventilatory efficiency.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  18. Ventilatory efficiency in pulmonary vascular diseases.European respiratory review : an official journal of the European Respiratory Society · 2021
    Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Alessandro SantanielloScleroderma Unit, Referral Center for Systemic Autoimmune Diseases.
Rosa CasellaCardiovascular Diseases Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico di Milano, Milan.
Marco VicenziCardiovascular Diseases Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico di Milano, Milan.
Irene RotaCardiovascular Diseases Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico di Milano, Milan.
Gaia MontanelliScleroderma Unit, Referral Center for Systemic Autoimmune Diseases.
Maria De SantisDivision of Rheumatology and Clinical Immunology, Humanitas Research Hospital, Rozzano, Italy.
Chiara BellocchiScleroderma Unit, Referral Center for Systemic Autoimmune Diseases.
Federico LombardiCardiovascular Diseases Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico di Milano, Milan.
Lorenzo BerettaScleroderma Unit, Referral Center for Systemic Autoimmune Diseases.
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITUniversity of Milan · ITIRCCS Humanitas Research Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe DETECT algorithm has been developed to identify SSc patients at risk for pulmonary arterial hypertension (PAH) yielding high sensitivity but low specificity, and positive predictive value. We tested whether cardiopulmonary exercise testing (CPET) could improve the performance of the DETECT screening strategy.

methodsConsecutive SSc patients over a 30-month period were screened with the DETECT algorithm and positive subjects were referred for CPET before the execution of right-heart catheterization. The predictive performance of CPET on top of DETECT was evaluated and internally validated via bootstrap replicates.

resultsOut of 314 patients, 96 satisfied the DETECT application criteria and 54 were positive. PAH was ascertained in 17 (31.5%) and pre-capillary pulmonary hypertension in 23 (42.6%) patients. Within CPET variables, the slope of the minute ventilation to carbon dioxide production relationship (VE/VCO2 slope) had the best performance to predict PAH at right-heart catheterization [median (interquartile range) of specificity 0.778 (0.714-0.846), positive predictive value 0.636 (0.556-0.750)]; exploratory analysis on pre-capillary yielded a specificity of 0.714 (0.636-0.8) and positive predictive value of 0.714 (0.636-0.8).

conclusionIn association with the DETECT algorithm, CPET may be considered as a useful tool in the workup of SSc-related pulmonary hypertension. The sequential determination of the VE/VCO2 slope in DETECT-positive subjects may reduce the number of unnecessary invasive procedures without any loss in the capability to capture PAH. This strategy had also a remarkable performance in highlighting the presence of pre-capillary pulmonary hypertension.

Indexed as

AlgorithmsCardiac CatheterizationExercise TestAgedBreath TestsCarbon MonoxideEchocardiography, DopplerFemaleHumansMaleMass ScreeningMiddle AgedPredictive Value of TestsPulmonary Arterial HypertensionPulmonary Diffusing CapacityPulmonary Gas ExchangeCarbon Monoxidecardiopulmonary exercise testingpulmonary arterial hypertensionscreeningsystemic sclerosis

Identifiers

PMID31637433
PMCPMC7310101
OpenAlexW2982140412

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.