Evidence map›Paper›PMID 22305839›Full record

ArticleAmerican heart journal2012

Indications for percutaneous coronary interventions performed in US hospitals: a report from the NCDR®.

Peter Cram, John A House, John C Messenger, Robert N Piana, Phillip A Horwitz, John A Spertus

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in American heart journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Defending waste, fraud, and abuse.Clinical orthopaedics and related research · 2014
    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.

Peter CramDivision of General Medicine, University of Iowa Carver College of Medicine, Iowa City, USA. peter-cram@uiowa.edu
John A House
John C Messenger
Robert N Piana
Phillip A Horwitz
John A Spertus

Funding

A Patient Activation Intervention to Enhance Bone HealthR01AG033035 · NIA · UNIVERSITY OF IOWA · PI WOLINSKY, FREDRIC D · 2010 to 2014
$7.0M
Cardiac care in specialty and general hospitalsR01HL085347 · NHLBI · UNIVERSITY OF IOWA · PI CRAM, PETER M · 2007 to 2010
$2.7M
NCRR NIH HHS K23RR01997201NHLBI NIH HHS R01 HL085347NHLBI NIH HHS R01 HL085347-01A1NIA NIH HHS R01 AG033035
6 · The paper itself

Abstract

backgroundThere are many factors hypothesized as contributing to overuse of percutaneous coronary intervention (PCI) in the United States, including financial ties between physicians and hospitals, but empirical data are lacking. We examined PCI indications in not-for-profit (NFP), major teaching, for-profit (FP), and physician-owned specialty hospitals.

methodsA retrospective cohort study of 1,113,554 patients who underwent PCI in 694 hospitals (NFP 471, teaching 131, FP 79, specialty 13) participating in the CathPCI Registry® between January 1, 2004, and December 31, 2007. Percutaneous coronary intervention indications derived from American College of Cardiology Guidelines were classified as survival benefit (patients with primary reperfusion for ST-elevation myocardial infarction), potential quality of life benefit (patients with non-ST-elevation myocardial infarction, acute coronary syndrome (ACS), positive stress test, or chest pain), or unclear indications (patients receiving PCI without an obvious potential survival or quality of life benefit).

resultsThe percentage of PCI performed for unclear indications was somewhat higher for specialty hospitals (5.1% of all procedures) as compared with other hospital categories (FP 4.7%, NFP 4.2%, major teaching 4.5%; P < .001). Overall, 17% of hospitals had ≥20% of their total PCI procedures performed for unclear indications, but the proportion of FP, NFP, major teaching, and specialty hospitals reaching this threshold was not statistically different (20%, 16%, 17%, and 15%, respectively; P = .84).

conclusionsA small proportion of PCI procedures were performed in patients with unclear indications, but there was wide variation across hospitals. On average, specialty hospitals performed more PCIs for unclear indications. Efforts to reduce variability should be pursued.

Indexed as

AgedAngioplasty, Balloon, CoronaryFemaleFollow-Up StudiesHospital MortalityHospitalsHumansMaleMiddle AgedMyocardial IschemiaPrognosisRegistriesRetrospective StudiesRisk FactorsSeverity of Illness IndexSurvival Rate

Identifiers

PMID22305839
PMCPMC3273846

What OpenQuestion holds

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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.