Evidence map›Paper›PMID 25572503›Full record

Observational studyJournal of the American College of Cardiology2015

Cost-effectiveness of revascularization strategies: the ASCERT study.

Zugui Zhang, Paul Kolm, Maria V Grau-Sepulveda, Angelo Ponirakis, Sean M O'Brien, Lloyd W Klein, Richard E Shaw, Charles McKay, David M Shahian, Frederick L Grover and 5 more

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Journal of the American College of Cardiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06034405 (Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis), which is not on this map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–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.

NCT06034405 recruitingnot on this mapstarted 2023, after this paper: background citation

Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis

TypeobservationalSponsorColumbia UniversityRan2023 to 2028Enrolled1,663ConditionsLumbar Spinal Stenosis, Cardiac Amyloidosis, ATTR Amyloidosis Wild Type, ATTR Gene MutationArmsTc99-PYP or Tc99-HDMP Scan
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Big Data in cardiac surgery: real world and perspectives.Journal of cardiothoracic surgery · 2022
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Cost-Utility Analysis of Different Treatment Modalities in Patients Undergoing Percutaneous Coronary Intervention: Thai PCI Registry.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Role of Big Data in Cardiovascular Research.Journal of the American Heart Association · 2019
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Zugui ZhangValue Institute, Christiana Care Health System, Newark, Delaware. Electronic address: zzgfang@hotmail.com.
Paul KolmValue Institute, Christiana Care Health System, Newark, Delaware.
Maria V Grau-SepulvedaDepartment of Outcomes, Health Economics, and Quality of Life, Duke Clinical Research Institute, Durham, North Carolina.
Angelo PonirakisDepartment of Research Study, American College of Cardiology, Washington, DC.
Sean M O'BrienDepartment of Outcomes, Health Economics, and Quality of Life, Duke Clinical Research Institute, Durham, North Carolina.
Lloyd W KleinSection of Cardiology, Advocate Illinois Masonic Medical Center, Chicago, Illinois.
Richard E ShawDepartment of Clinical Informatics, California Pacific Medical Center, San Francisco, California.
Charles McKaySection of Cardiology, Harbor-UCLA Medical Center, Torrance, California.
David M ShahianDepartment of Surgery, Massachusetts General Hospital, Boston, Massachusetts.
Frederick L GroverDepartment of Surgery, University of Colorado School of Medicine, Aurora, Colorado; Section of Cardiology, Denver Department of Veterans Affairs Medical Center, Denver, Colorado.
John E MayerDepartment of Cardiac Surgery, Boston Children's Hospital, Boston, Massachusetts.
Kirk N GarrattDepartment of Interventional Cardiovascular Research, Lenox Hill Heart and Vascular Institute of New York, New York, New York.
Mark HlatkyDepartment of Health Research and Policy, Stanford University, Palo Alto, California.
Fred H EdwardsDepartment of Surgery, University of Florida Shands Jacksonville, Jacksonville, Florida.
William S WeintraubValue Institute, Christiana Care Health System, Newark, Delaware.

Funding

Subproject Title: Clinical Research Education, Mentoring and Career Development CoreU54GM104941 · NIGMS · UNIVERSITY OF DELAWARE · PI Megan M Wenner · 2013 to 2026
$60.5M
ACCF-STS Database Collaboration on the Comparative Effectiveness of PCI and CABGRC2HL101489 · NHLBI · AMERICAN COLLEGE OF CARDIOLOGY · PI WEINTRAUB, WILLIAM S · 2009 to 2010
$4.0M
NHLBI NIH HHS RC2 HL101489NHLBI NIH HHS RC2HL101489NIGMS NIH HHS U54 GM104941
6 · The paper itself

Abstract

backgroundASCERT (American College of Cardiology Foundation and the Society of Thoracic Surgeons Collaboration on the Comparative Effectiveness of Revascularization Strategies) was a large observational study designed to compare the long-term effectiveness of coronary artery bypass graft (CABG) and percutaneous coronary intervention (PCI) to treat coronary artery disease (CAD) over 4 to 5 years.

objectivesThis study examined the cost-effectiveness of CABG versus PCI for stable ischemic heart disease.

methodsThe Society of Thoracic Surgeons and American College of Cardiology Foundation databases were linked to the Centers for Medicare and Medicaid Services claims data. Costs for the index and observation period (2004 to 2008) hospitalizations were assessed by diagnosis-related group Medicare reimbursement rates; costs beyond the observation period were estimated from average Medicare participant per capita expenditure. Effectiveness was measured via mortality and life-expectancy data. Cost and effectiveness comparisons were adjusted using propensity score matching with the incremental cost-effectiveness ratio expressed as cost per quality-adjusted life-year gained.

resultsCABG patients (n = 86,244) and PCI patients (n = 103,549) were at least 65 years old with 2- or 3-vessel coronary artery disease. Adjusted costs were higher for CABG for the index hospitalization, study period, and lifetime by $10,670, $8,145, and $11,575, respectively. Patients undergoing CABG gained an adjusted average of 0.2525 and 0.3801 life-years relative to PCI over the observation period and lifetime, respectively. The life-time incremental cost-effectiveness ratio of CABG compared to PCI was $30,454/QALY gained.

conclusionsOver a period of 4 years or longer, patients undergoing CABG had better outcomes but at higher costs than those undergoing PCI.

Indexed as

AgedComparative Effectiveness ResearchCoronary Artery BypassCost-Benefit AnalysisCost of IllnessFemaleHospitalizationHumansLife ExpectancyMaleMedicareMyocardial IschemiaPercutaneous Coronary InterventionPropensity ScoreQuality-Adjusted Life YearsUnited Statescoronary artery bypass graftincremental cost-effectiveness ratiopercutaneous coronary interventionstable ischemic heart disease

Identifiers

PMID25572503
PMCPMC5697906

What OpenQuestion holds

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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.