Evidence map›Paper›PMID 29781568›Full record

ArticlePediatric blood & cancer2018

Diastolic dysfunction is associated with exercise impairment in patients with sickle cell anemia.

Tarek Alsaied, Omar Niss, Adam W Powell, Robert J Fleck, James F Cnota, Clifford Chin, Punam Malik, Charles T Quinn, Michael D Taylor

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Pediatric blood & cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02410811 (Novel Cardiac Magnetic Resonance Imaging to Define a Unique Restrictive Cardiomyopathy in Sickle Cell Disease), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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.

NCT02410811 completednot on this map

Novel Cardiac Magnetic Resonance Imaging to Define a Unique Restrictive Cardiomyopathy in Sickle Cell Disease

TypeobservationalSponsorChildren's Hospital Medical Center, CincinnatiRan2014 to 2019Enrolled33ConditionsSickle Cell DiseaseArmsCardiac magnetic resonance imaging (CMR)
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Cardiac pathophysiology in sickle cell disease.Journal of thrombosis and thrombolysis · 2021
    Review
  12. Article
  13. Management of chronic respiratory complications in children and adolescents with sickle cell disease.European respiratory review : an official journal of the European Respiratory Society · 2020
    Review
  14. Article
  15. 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 1 institution in 1 country.

Tarek AlsaiedDivision of Cardiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.ORCID 0000-0002-3777-4822
Omar NissDivision of Hematology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Adam W PowellDivision of Cardiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.ORCID 0000-0002-5537-032X
Robert J FleckDepartment of Radiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
James F CnotaDivision of Cardiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Clifford ChinDivision of Cardiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Punam MalikDivision of Hematology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.ORCID 0000-0002-5770-7280
Charles T QuinnDivision of Hematology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.ORCID 0000-0002-2372-2175
Michael D TaylorDivision of Cardiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Cincinnati Children's Hospital Medical Center · US

Funding

Cincinnati Center of Excellence in Hemoglobinopathies ResearchU01HL117709 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI MALIK, PUNAM · 2013 to 2017
$8.9M
NHLBI NIH HHS U01 HL117709
6 · The paper itself

Abstract

backgroundLeft ventricular diastolic dysfunction (DD) is an independent risk factor for mortality in sickle cell anemia (SCA) and is associated with increased extracellular volume (ECV) on cardiac MRI (CMR). Exercise impairment is common in SCA, but its causes and prognostic value are not well understood.

objectiveTo study the effects of DD and ECV on cardiopulmonary exercise test (CPET) in patients with SCA. METHODS AND

resultsAs part of a prospective study to characterize the cardiomyopathy of SCA (NCT02410811), 20 children and adults with SCA underwent CMR, echocardiography, and cycle ergometer CPET (age range 8-43 years). Maximum exercise was reached in 18 patients and 17 (94%) had reduced exercise capacity (%predicted VO

conclusionLeft ventricular DD is associated with decreased exercise capacity in SCA. Interventions to prevent or delay DD could improve exercise capacity, quality of life, and long-term outcomes in SCA.

Indexed as

ExerciseAdolescentAdultAnemia, Sickle CellChildDiastoleFemaleHumansMaleOxygen ConsumptionProspective StudiesVentricular Dysfunction, LeftYoung Adultdiastolic dysfunctionexercise echocardiogramexercise impairmentleft atrial pressuremyocardial fibrosissickle cell anemia

Identifiers

PMID29781568
PMCPMC6019177
OpenAlexW2803314634

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.